CN105148388B - Anus negative pressure drainage medicine injecting device and its manufacturing method - Google Patents
Anus negative pressure drainage medicine injecting device and its manufacturing method Download PDFInfo
- Publication number
- CN105148388B CN105148388B CN201510483655.3A CN201510483655A CN105148388B CN 105148388 B CN105148388 B CN 105148388B CN 201510483655 A CN201510483655 A CN 201510483655A CN 105148388 B CN105148388 B CN 105148388B
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- injecting device
- anus
- piping articles
- medicine injecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of anus negative pressure medicine injecting devices, including at least one piping articles for dredging liquid communication, the piping articles are equipped with small-diameter fluid conduction, multiple cappings are equipped on the piping articles upper edge pipe centerline successively, capping has the thin skin layer being inserted into convenient for branch's drainage pipe, the port of the piping articles is equipped with inclined puncture tip, one end of the piping articles is equipped with multiway valve, medicine injecting device and negative pressure bottle are additionally provided on multiway valve, it further includes production method, including mixing, reaction, extrusion molding, injection molding, disinfection, it thins, patch lid and etc..The present invention is conducive to the connecting of branch's drainage pipe and the access of medicine injecting device in drainage process, is convenient for the fixation of branch's drainage pipe, pipeline is smooth, soft, small to the stimulation of wound, of low cost, and drainage effect is good.
Description
Technical field
The present invention relates to medical fields, more particularly to anus negative pressure drainage medicine injecting device and its manufacturing method.
Background technology
Negative pressure drainage is the technology that a kind of VSD materials, semi-permeable membrane, three-way valve and vacuum extractor carry out vacuum suction.
With the growth of social economy, also gradually increase with the patient of difficult and complicated cases, it is therefore, also gradual by the patient of drainage treatment
Increase.
It is existing currently, Colon and rectum operation and operation on anus are very common operations, after operation, need to Colon and rectum and anus into
Row drainage ensures that the certain pressure and intestinal juice, secretion in anal orifice and rectal intestine are smoothly drawn, and current drainage device mostly uses double
The drainage Tube Drain connected to negative pressure bottle, it is possible that shunting or accessing the medicine injecting device of multiple and different liquid medicine in drainage process
The case where, original three-way valve is unable to meet demand.
Small-bore drainage tube making need to be punched out or drilled with the means of machinery, electricity, optics and chemistry at present,
The step of certain drilling is completed on product especially makes the drainage pipe connected convenient for branched pipe, very difficult.
Invention content
Based on this, for technical problem, it is necessary to propose anus negative pressure drainage medicine injecting device and its manufacturing method, be convenient for pipeline
Connecting and shunting, it is of low cost, without take out and be inserted into repeatedly into injection handle, to wound stimulate it is small, drainage effect is good.
The technical scheme is that：Anus negative pressure drainage medicine injecting device, including it is at least one for dredging liquid communication
Piping articles, the piping articles are equipped with small-diameter fluid conduction, on the piping articles upper edge pipe centerline successively
Equipped with multiple cappings, capping has the thin skin layer being inserted into convenient for branch's drainage pipe, and the port of the piping articles, which is equipped with, inclines
One end of oblique puncture tip, the piping articles is equipped with multiway valve, and medicine injecting device and negative pressure bottle are additionally provided on multiway valve.
This unique design of the present invention is convenient for the connecting of branch's drainage pipe, need to only be raised using covering root as basic point
The non-close face of capping is fitted in point by the thin skin layer for puncturing tip and being inserted into capping lower section of branch's drainage pipe, then by capping
On branch drainage tube, wrapped up with medical proof fabric, it is convenient and practical.
Preferably, the capping is transparent arc capping, and the root of capping and the outer surface of piping articles connect, capping
End be arc-shaped non-close face, the non-close face around root takes the shape of the letter U, and the design is convenient for branch's drainage tube from non-close
Thin skin layer is inserted into face, covers the twisting force of root so that branch's drainage tube is close in entire capping, then is sealed by medical proof fabric looping
Lid and branch's drainage tube, play fixed function.
Preferably, the piping articles are equipped with the speed regulation device of control flow rate of liquid, are convenient for the flow control of fluid.
Preferably, medicine injecting device and multiway valve are clamped, and medicine injecting device is equipped with the opening for filling drug, can it is filling in
Medicine, liquid Western medicine or powdered drug.
Preferably, the diameter range d of the small-diameter fluid conduction of the piping articles is 0.02cm~0.25cm, drainage
In the range of the thickness of mouth is 0.008cm to 0.03cm.
Further, the manufacturing method of anus negative pressure drainage medicine injecting device, includes the following steps：
A, polypropylene 40%~70%, polyethylene wax 8%~10%, polyurethane 8%~10%, polyester thermoplastic's elasticity are pressed
Body 5%~8%, nano silver powder 2%~3%, methacrylate 0.5%~1%, paraffin 0.2%~0.5%, acrylic acid
Butyl ester 0.5%~2%, alkyl starches ester 1%~3%, ammonium hydroxide 0.2%~0.8%, sodium bicarbonate 0.1%~0.2%,
Sodium lauryl sulfate 0.4%~2%, titanium dioxide 0.5%~3%, the weight ratio proportioning of glycerine 1%~3% stir after mixing
Uniformly；
B, each component mixture is put into reaction kettle, 75 DEG C~85 DEG C is heated under the conditions of ammonia, is stirred to react 45
~60 minutes；
C, the mixture after reaction is sent into extrusion molding in extruding machine, is divided into three temperature stages, first temperature in extruding machine
It is 160 DEG C~200 DEG C to spend the stage, and second temperature stage is 210 DEG C~240 DEG C, and third temperature stage is 240 DEG C~270
℃；
D, control pressure value is in 5KPA~15KPA, and gradually reduces temperature within the scope of 120 DEG C~150 DEG C, obtains extrusion molding
Mixture；
E, mixture is sent into injection molding machine and carries out injection molding, obtain piping articles；
F, setting position is thinned by laser, and bonds and covers.
This method is controlled by the temperature of different phase so that the temperature control of material is more accurate so that melt viscosity
Reduction is conducive to be plasticized, and the flow rate of the volume of melt increases so that extruded velocity is accelerated, and production efficiency improves；Before extrusion molding, fit
The temperature for preferably reducing reaction mixture contributes to the moulding of extrudate, the excessively high stability that can influence extrudate shape of temperature to squeeze
The shrinking percentage for going out object increases, even more so that extrusion cannot be normally carried out when serious.
Preferably comprising the step of increasing branch's drainage pipe, it is specific as follows：
S1, speed regulation device on piping articles and drainage pipe is screwed；
S2, the puncture tip spray disinfectant liquid medicine by drainage pipe, push capping aside, piping articles are punctured into along thin skin layer
In；
S3, puncture position is bound with band, and unscrews the speed regulation device on piping articles and drainage pipe.
The connecting method of branch's drainage pipe, the thin skin layer that the puncture tip of lateral need to be only inserted into former pipeline are
Can, it is convenient and efficient, the phenomenon that avoiding the need for frequently replacing pipeline.
Preferably, filling preconfigured liquid medicine in medicine injecting device comprising liquid, ointment and powdery medicine such as boil
Chinese medicine etc. can be sent to injury by the medicine injecting device, it is filling and easy for installation, avoid tradition from being wiped by medicinal cotton swab
Bring germ into.
Preferably, the step of laser thins, it is specific as follows：
P1, with 15% iodine disinfection piping articles surface；
P2, laser power is set as 1~2KW, laser beam sweep speed is 10~20mm/s, and spot diameter is 1~3mm
The setting position of piping articles is carried out thinning processing；
P3, bonding capping above position is being thinned.
This method is polished using laser, efficient quick, while traditional grinding technology being avoided to bring a large amount of diseases into piping articles
The shortcomings that bacterium, while capping is bonded thinning position, it is bound with band conducive to after branch connection so that two pipeline no leakages, no
Go out liquid.
Preferably, further include by piping articles alcohol disinfecting or high-temperature sterilization after molding makes piping articles.
The beneficial effects of the invention are as follows：
(1) it is equipped with capping and thin skin layer, is conducive to the access of the connecting of branch's drainage pipe and medicine injecting device in drainage process；
(2) wrapping after the design of capping connects convenient for drainage pipe is fixed, the flow rate of liquid one of two pipelines after connecting
It causes, is not influenced by connecting；
(3) injection molding forming method is used to make drainage pipe, pipeline is smooth, soft, small to the stimulation of wound, at low cost
Honest and clean, drainage effect is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of inventive embodiments；
In figure, 10- piping articles, 20- cappings, 30- thin skin layers, 40- puncture tips, 50- multiway valves.
Specific implementation mode
The embodiment of the present invention is described in detail below.
Embodiment 1：
As shown in Figure 1, present embodiments providing a kind of anus negative pressure drainage medicine injecting device, which includes at least one use
In the piping articles 10 for dredging liquid communication, the piping articles 10 are equipped with small-diameter fluid conduction, the piping articles
Multiple cappings 20 are equipped on 10 upper edge pipe centerlines successively, capping 20 has the thin skin layer being inserted into convenient for branch's drainage pipe
30, the port of the piping articles 10 is equipped with inclined puncture tip 40, and one end of the piping articles 10 is equipped with multiway valve
50, medicine injecting device and negative pressure bottle are additionally provided on multiway valve 50.
In the present embodiment, the capping 20 is transparent arc capping, covers the appearance of 20 root and piping articles 10
Face connects, and the end for covering 20 is arc-shaped non-close face, and the non-close face around root takes the shape of the letter U, which is convenient for branch
Drainage tube is inserted into thin skin layer 30 from non-close face, covers the twisting force of 20 roots so that branch's drainage is close in entire capping 20
Pipe, then by medical proof fabric looping capping 20 and branch's drainage tube, play fixed function.
In the present embodiment, the piping articles 10 are equipped with the speed regulation device of control flow rate of liquid, are convenient for the flow velocity of fluid
Control.
In the present embodiment, medicine injecting device is clamped with multiway valve 50, and medicine injecting device is equipped with the opening for filling drug, can fill
Fill Chinese medicine, liquid Western medicine or powdered drug.
In the present embodiment, the diameter range d of the small-diameter fluid conduction of the piping articles 10 be 0.02cm~
0.25cm, the thickness of draining hole is in the range of 0.008cm to 0.03cm.
In the present embodiment, for the patient of crissum subcutaneous abscess drainage, in specific therapeutic process, it is first determined patient
Data is determined that drainage material, the drainage material include 1. foam dressing further according to patient profiles, is synthesized using white foam type
Dressing, generally nonirritant, tension stress is strong, there is the material of good plasticity, water penetration and biological compatibility；2. pad pasting,
It is waterproof with fine air permeability, to the pad pasting of no skin irritation, the general 3M transparent dressings using Minnesota Mining and Manufacturing Company's production
Film；3. drainage tube, i.e. piping articles 10 are not collapsed using tube chamber, are not blocked, can ensure to drain unobstructed drainage tube, generally
The cheap Applied Materials such as stomach tube, sputum aspirator tube, extension tube or Oxygen tube are selected according to wound area and drainage range size；4. negative pressure
Bottle, unidirectional negative pressure bottle good using bottle elasticity, easy to carry, the negative pressure value which generates is ranging from：125-
450mmHg。
In general, the size of negative pressure can be adjusted with the weight of extrusion bottle, and the negative pressure duration is long, can equally lead to
Exogenous machine drawn is crossed to generate negative pressure, mainly external vacuum extractor is adjusted for the adjusting of negative pressure, and the observation of pressure value is logical
It is often the scale by vacuum table, while can also be judged by the extruding degree of negative pressure bottle, when draining hydroful, can be unscrewed
Bottle cap removes liquid.Reliable anti-backflow device extrusion bottle, in exhaust, gas, liquid all will not countercurrently enter drainage pipe
Product.The one end for the Y shape connectors being connect with drainage pipe product 10 is further connected with medicine injecting device, while drainage process, can beat
Medicine injecting device valve is opened, the injection of medicine into the surface of a wound.The case where according to patient, can inject different pharmaceutical, it is ensured that patient is in art repeatedly
After drain unobstructed, while avoiding being repeatedly inserted into anal canal during medication, dampen the surface of a wound, mitigate tissue edema.
Preferably, it in drainage process, can be connected with drainage pipe, former drainage pipe product is passed through using tip 40 is punctured
10 thin skin layer, then seized with medical proof fabric.It is similar, when needing separately to connect medicine injecting device, without from original three-way valve
Access can be connected directly from piping articles 10, need to keep the pressure in medicine injecting device after access, so as not to cause to flow backwards phenomenon.
Embodiment 2：
A kind of manufacturing method of anus negative pressure drainage medicine injecting device is present embodiments provided, is included the following steps：
Step 1, by polypropylene 50%, polyethylene wax 10%, polyurethane 10%, polyester thermoplastic elastomer 8%, nanometer
Silver powder 3%, methacrylate 1%, paraffin 0.5%, butyl acrylate 2%, alkyl starches ester 3%, ammonium hydroxide
0.8%, the weight ratio of sodium bicarbonate 0.2%, sodium lauryl sulfate 2%, titanium dioxide 3%, glycerine 3% matches, and is stirred after mixing
It mixes uniformly；
Each component mixture is put into reaction kettle by step 2, and 75 DEG C are heated under the conditions of ammonia, is stirred to react 45 points
Clock；
Mixture after reaction is sent into extrusion molding in extruding machine by step 3, is divided into three temperature stages in extruding machine, and first
A temperature stage is 160 DEG C, and second temperature stage is 210 DEG C, and third temperature stage is 240 DEG C；
Step 4, control pressure value gradually reduce temperature to 120 DEG C in 5KPA, obtain extruded mixture；
Mixture is sent into injection molding machine and carries out injection molding, obtains piping articles by step 5；
Step 6 thins setting position by laser, and bonds and cover.
Embodiment 3：
The present embodiment provides a kind of manufacturing methods of anus negative pressure drainage medicine injecting device, include the following steps：
Step 1, by polypropylene 60%, polyethylene wax 8%, polyurethane 9%, polyester thermoplastic elastomer 7%, nano silver
Powder 2%, methacrylate 0.8%, paraffin 0.4%, butyl acrylate 1%, alkyl starches ester 2%, ammonium hydroxide
0.5%, the weight ratio of sodium bicarbonate 0.2%, sodium lauryl sulfate 1%, titanium dioxide 2%, glycerine 2% matches, and is stirred after mixing
It mixes uniformly；
Each component mixture is put into reaction kettle by step 2, and 80 DEG C are heated under the conditions of ammonia, is stirred to react 50 points
Clock；
Mixture after reaction is sent into extrusion molding in extruding machine by step 3, is divided into three temperature stages in extruding machine, and first
A temperature stage is 180 DEG C, and second temperature stage is 220 DEG C, and third temperature stage is 250 DEG C；
Step 4, control pressure value gradually reduce temperature within the scope of 130 DEG C in 8KPA, obtain extruded mixture；
Mixture is sent into injection molding machine and carries out injection molding, obtains piping articles by step 5；
Step 6 thins setting position by laser, and bonds and cover.
Embodiment 4：
The present embodiment provides a kind of manufacturing methods of anus negative pressure drainage medicine injecting device, include the following steps：
Step 1, by polypropylene 70%, polyethylene wax 8%, polyurethane 8%, polyester thermoplastic elastomer 7%, nano silver
Powder 2.5%, methacrylate 0.8%, paraffin 0.4%, butyl acrylate 1%, alkyl starches ester 2.5%, ammonium hydroxide
0.5%, the weight ratio of sodium bicarbonate 0.1%, sodium lauryl sulfate 1.5%, titanium dioxide 2.5%, glycerine 2.5% matches, and mixes
It is stirred evenly after conjunction；
Each component mixture is put into reaction kettle by step 2, and 85 DEG C are heated under the conditions of ammonia, is stirred to react 60 points
Clock；
Mixture after reaction is sent into extrusion molding in extruding machine by step 3, is divided into three temperature stages in extruding machine, and first
A temperature stage is 200 DEG C, and second temperature stage is 240 DEG C, and third temperature stage is 270 DEG C；
Step 4, control pressure value gradually reduce temperature within the scope of 150 DEG C in 15KPA, obtain extruded mixture；
Mixture is sent into injection molding machine and carries out injection molding, obtains piping articles by step 5；
Step 6 thins setting position by laser, and bonds and cover.
Above example is further comprising the steps of：
The step of increasing branch's drainage pipe, it is specific as follows：
S1, speed regulation device on piping articles and drainage pipe is screwed；
S2, the puncture tip spray disinfectant liquid medicine by drainage pipe, push capping aside, piping articles are punctured into along thin skin layer
In；
S3, puncture position is bound with band, and unscrews the speed regulation device on piping articles and drainage pipe.
The connecting method of branch's drainage pipe, the thin skin layer that the puncture tip of lateral need to be only inserted into former pipeline are
Can, it is convenient and efficient, the phenomenon that avoiding the need for frequently replacing pipeline.
It further, can filling preconfigured liquid medicine in medicine injecting device comprising liquid, ointment and powdery medicine, such as
Chinese medicine of tanning etc. can be sent by the medicine injecting device to injury, filling and easy for installation, and tradition is avoided to pass through medicinal cotton swab
Germ is brought in wiping into.
The step of laser thins, it is specific as follows：
P1, with 15% iodine disinfection piping articles surface；
P2, laser power is set as 1~2KW, laser beam sweep speed is 10~20mm/s, and spot diameter is 1~3mm
The setting position of piping articles is carried out thinning processing；
P3, bonding capping above position is being thinned.
This method is polished using laser, efficient quick, while traditional grinding technology being avoided to bring a large amount of diseases into piping articles
The shortcomings that bacterium, while capping is bonded thinning position, it is bound with band conducive to after branch connection so that two pipeline no leakages, no
Go out liquid.
Sterilisation step further includes by piping articles alcohol disinfecting or high-temperature sterilization after molding makes piping articles.
Specific implementation mode of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.
Claims (10)
1. anus negative pressure drainage medicine injecting device, including at least one piping articles for dredging liquid communication, the piping articles
It is equipped with small-diameter fluid conduction, which is characterized in that be equipped with multiple envelopes on the piping articles upper edge pipe centerline successively
Lid, capping have the thin skin layer being inserted into convenient for branch's drainage pipe, and the port of the piping articles is equipped with inclined puncture tip
One end of head, the piping articles is equipped with multiway valve, and medicine injecting device and negative pressure bottle are additionally provided on multiway valve.
2. anus negative pressure drainage medicine injecting device according to claim 1, which is characterized in that the capping is transparent arc covers
Face, the root of capping and the outer surface of piping articles connect, and the end of capping is arc-shaped non-close face, around the non-of root
Sealing surface takes the shape of the letter U.
3. anus negative pressure drainage medicine injecting device according to claim 1, which is characterized in that the piping articles are equipped with control liquid
The speed regulation device of body flow velocity.
4. anus negative pressure drainage medicine injecting device according to claim 1, which is characterized in that medicine injecting device is clamped with multiway valve, note
Medicine device is equipped with the opening for filling drug.
5. anus negative pressure drainage medicine injecting device according to claim 1, which is characterized in that the small-diameter fluid of the piping articles
The diameter range d of draining hole is 0.02cm~0.25cm.
6. the manufacturing method of anus negative pressure drainage medicine injecting device, which is characterized in that include the following steps：
A, polypropylene 40%~70%, polyethylene wax 8%~10%, polyurethane 8%~10%, polyester thermoplastic elastomer are pressed
5%~8%, nano silver powder 2%~3%, methacrylate 0.5%~1%, paraffin 0.2%~0.5%, acrylic acid fourth
Ester 0.5%~2%, alkyl starches ester 1%~3%, ammonium hydroxide 0.2%~0.8%, sodium bicarbonate 0.1%~0.2%, ten
Glycol sodium sulphate 0.4%~2%, titanium dioxide 0.5%~3%, the weight ratio proportioning of glycerine 1%~3% stir equal after mixing
It is even；
B, each component mixture is put into reaction kettle, 75 DEG C~85 DEG C is heated under the conditions of ammonia, is stirred to react 45~60
Minute；
C, the mixture after reaction is sent into extrusion molding in extruding machine, is divided into three temperature stages, first temperature rank in extruding machine
Section is 160 DEG C~200 DEG C, and second temperature stage is 210 DEG C~240 DEG C, and third temperature stage is 240 DEG C~270 DEG C；
D, control pressure value is in 5KPA~15KPA, and gradually reduces temperature within the scope of 120 DEG C~150 DEG C, obtains extrusion molding mixing
Object；
E, mixture is sent into injection molding machine and carries out injection molding, obtain piping articles；
F, setting position is thinned by laser, and bonds and covers.
7. the manufacturing method of anus negative pressure drainage medicine injecting device according to claim 6, which is characterized in that further include increasing branch
It is the step of drainage pipe, specific as follows：
S1, speed regulation device on piping articles and drainage pipe is screwed；
S2, the puncture tip spray disinfectant liquid medicine by drainage pipe, push capping aside, are punctured into piping articles along thin skin layer；
S3, puncture position is bound with band, and unscrews the speed regulation device on piping articles and drainage pipe.
8. the manufacturing method of anus negative pressure drainage medicine injecting device according to claim 6, which is characterized in that filling pre- in medicine injecting device
The liquid medicine first configured comprising liquid, ointment and powdery medicine.
9. the manufacturing method of anus negative pressure drainage medicine injecting device according to claim 6, which is characterized in that described to swash in step f
The step of light thins, it is specific as follows：
P1, with 15% iodine disinfection piping articles surface；
P2, laser power is set as 1~2KW, laser beam sweep speed is 10~20mm/s, and spot diameter is 1~3mm to pipe
The setting position of road product carries out thinning processing；
P3, bonding capping above position is being thinned.
10. according to the manufacturing method of the anus negative pressure drainage medicine injecting device of claim 6 or 9, which is characterized in that in injection molding
Further include by piping articles alcohol disinfecting or high-temperature sterilization after piping articles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483655.3A CN105148388B (en) | 2015-08-07 | 2015-08-07 | Anus negative pressure drainage medicine injecting device and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483655.3A CN105148388B (en) | 2015-08-07 | 2015-08-07 | Anus negative pressure drainage medicine injecting device and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105148388A CN105148388A (en) | 2015-12-16 |
| CN105148388B true CN105148388B (en) | 2018-08-03 |
Family
ID=54789634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510483655.3A Active CN105148388B (en) | 2015-08-07 | 2015-08-07 | Anus negative pressure drainage medicine injecting device and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105148388B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011795A1 (en) * | 1978-11-22 | 1980-06-11 | Intermedicat GmbH | Method for the fabrication of plastic tubes serving as drainage probes for wounds, in particular tubes provided with an antithrombogenic skin, and plastic tubes obtained |
| CN101259029A (en) * | 2008-04-16 | 2008-09-10 | 林平 | Disposable thoracic drainage needle |
| CN201631886U (en) * | 2010-04-20 | 2010-11-17 | 温州医学院附属口腔医院 | Negative-pressure closed drainage device |
| CN204134011U (en) * | 2014-09-30 | 2015-02-04 | 姚学华 | A kind of biliary tract anti-reflux drainage catheter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248100B1 (en) * | 1997-08-14 | 2001-06-19 | Scimed Life Systems, Inc. | Drainage catheter delivery system |
| CA2793955C (en) * | 2010-03-23 | 2018-01-16 | Wuhan Vsd Medical Science & Technology Co., Ltd. | Medical vacuum sealing drainage device |
-
2015
- 2015-08-07 CN CN201510483655.3A patent/CN105148388B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011795A1 (en) * | 1978-11-22 | 1980-06-11 | Intermedicat GmbH | Method for the fabrication of plastic tubes serving as drainage probes for wounds, in particular tubes provided with an antithrombogenic skin, and plastic tubes obtained |
| CN101259029A (en) * | 2008-04-16 | 2008-09-10 | 林平 | Disposable thoracic drainage needle |
| CN201631886U (en) * | 2010-04-20 | 2010-11-17 | 温州医学院附属口腔医院 | Negative-pressure closed drainage device |
| CN204134011U (en) * | 2014-09-30 | 2015-02-04 | 姚学华 | A kind of biliary tract anti-reflux drainage catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105148388A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102631261A (en) | Wet composite dressing and sealed negative pressure drainage device therefrom | |
| CN204106683U (en) | A kind of peritoneal irrigation drain sepage management devices | |
| CN105435361A (en) | Drug administration device for medical oncology department | |
| CN201441708U (en) | Lucifugal infusion set | |
| CN202822443U (en) | Closed-type negative pressure drainage device | |
| CN201469765U (en) | Disposable lucifugal infusion set | |
| CN203989267U (en) | Disposable infusion hose type transfusion needle | |
| CN105148388B (en) | Anus negative pressure drainage medicine injecting device and its manufacturing method | |
| CN105250076B (en) | A kind of infection of abdominal incision, which is split, merges the applicator of gallbladder leakage | |
| CN201208421Y (en) | Closed intracranial hematoma drainage flusher | |
| CN203252803U (en) | Antiseep device of catheter puncture point leaking liquid | |
| CN204636998U (en) | A kind of venous detaining needle anticoagulant syringe | |
| CN102600545A (en) | Medical wound surface block-free negative pressure treatment device | |
| CN201862043U (en) | Multi-layer composite light shading transfusion device | |
| CN201337692Y (en) | Hermetic drainage device for bladder irrigation | |
| CN204181997U (en) | A kind of drainage catheter | |
| CN209060122U (en) | A kind of liver and gall surgical department's drainage device equipped with puncture head tube | |
| CN208726273U (en) | A kind of double nip transfusion flexible bag with medicine mixer | |
| CN205084166U (en) | Medical catheter stopper | |
| CN204563100U (en) | A kind of Enemator | |
| CN201551722U (en) | Esophageal cancer local chemotherapy device | |
| CN202516141U (en) | Medical blockage-free negative pressure wound surface therapy device | |
| CN203736706U (en) | Disposable direct insertion tee device | |
| CN104147659A (en) | Disposable infusion needle with infusion hoses and infusion method implemented by disposable infusion needle | |
| CN205084181U (en) | Double -chamber catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180627 Address after: 611730 Chengdu, Sichuan Province, PI Town, Chengdu town (Jing Rong town), the 2 Building 2 units, 3 floor, No. 4 Applicant after: Chengdu wing Tim Technology Co., Ltd. Address before: 614001 Bai Yan Road, Leshan City, Sichuan Province, No. 698 Applicant before: LESHAN RECTUM FACULTY HOSPITAL |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191210 Address after: No. 3, Chuangye building, 1750 Shengli West Road, Yuhui District, Bengbu, Anhui Province Patentee after: Bengbu Keze Network Information Technology Co., Ltd Address before: 611730 Chengdu, Sichuan Province, PI Town, Chengdu town (Jing Rong town), the 2 Building 2 units, 3 floor, No. 4 Patentee before: Chengdu wing Tim Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200917 Address after: 400000 high tech Industrial Park, Wansheng economic and Technological Development Zone, Qijiang District, Chongqing Patentee after: CHONGQING BIO-ARRAY DIAGNOSTICS Co.,Ltd. Address before: No. 3, Chuangye building, 1750 Shengli West Road, Yuhui District, Bengbu, Anhui Province Patentee before: Bengbu Keze Network Information Technology Co.,Ltd. |