CN217745157U - Special protecting sleeve for drainage tube and drainage device - Google Patents

Abstract

The utility model discloses a special lag of drainage tube and drainage ware, it includes drainage container and drainage tube, its characterized in that: still include fluid-discharge tube and the special lag of drainage tube, the special lag of drainage tube includes: a bottom shell having a connection port and a bottom opening; a header having a tube passage extending through the header; the annular adhesive tape is arranged on the bottom surface of the bottom shell, which is far away from the top cover; the drainage connector is arranged outside the containing cavity formed after the bottom shell and the top cover are folded, the containing cavity is communicated with the top cover, one end of the drainage tube exposed outside the patient body sequentially penetrates through the bottom opening, the containing cavity and the tube channel and then is communicated with the drainage container, and the upper end of the drainage tube is communicated with the drainage connector. The utility model provides a special lag of drainage tube and drainage ware, it can in time discharge the liquid of wound department to reduce the nursing work that medical personnel clean wound department oozed liquid.

Description

Special protecting sleeve for drainage tube and drainage device

Technical Field

The utility model relates to a technical field of medical drainage equipment, specifically a special lag of drainage tube and drainage ware.

Background

Drainage surgery is a more conventional medical means, and one end of a drainage tube needs to be placed in a patient, while the other end is exposed out of the patient and connected with a drainage container, so that effusion in the patient is discharged. However, the prior art has a problem in that the wound of the patient, into which the drainage tube is inserted, is easily exuded, which causes medical staff to frequently replace the gauze at the wound to maintain the hygienic condition of the wound.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem in the correlation technique to a certain extent at least: the special protecting sleeve for the drainage tube can timely discharge liquid at a wound so as to reduce nursing work of medical personnel for cleaning the liquid exuded from the wound.

The utility model discloses aim at solving one of the technical problem in the correlation technique to a certain extent at least: the drainage device is provided with the special protective sleeve for the drainage tube, so that liquid seeped out of the drainage tube from a wound of a patient can be timely discharged, and nursing work of medical staff for cleaning the wound with the liquid is reduced.

Therefore, an object of the present invention is to provide a special protecting cover for drainage tube for the above first technical problem, which is characterized by comprising:

the bottom shell is of a disc-shaped structure, and two ends corresponding to the bottom shell along the axial direction are respectively provided with a connecting port and a bottom opening;

the top cover is detachably covered on the connecting port of the bottom shell, and a pipeline channel penetrating through the top cover is arranged at the position, corresponding to the bottom opening, of the top cover;

the annular adhesive tape is arranged on the bottom surface of the bottom shell, which is away from the top cover, and is sleeved outside the opening at the bottom;

and the liquid drainage connector is arranged outside the accommodating cavity formed after the bottom shell and the top cover are mutually folded and is communicated with the accommodating cavity, and the bottom opening and the pipe passage are respectively communicated with the accommodating cavity.

The technical scheme has the following advantages or beneficial effects: firstly, the bottom shell can be adhered to the wound of a patient through the annular adhesive tape, and the bottom opening on the bottom shell is sleeved outside the wound, so that tissue fluid exuded from the wound of the patient can be collected in the accommodating cavity formed by the bottom shell and the top cover, and finally is discharged out of the accommodating cavity through the drainage connector. At this moment, the tissue liquid that patient wound department oozed can not be preserved too for a long time in wound department, has reduced the tissue liquid and has piled up in wound department, secondly, because removable between top cap and the drain pan, consequently medical personnel only need pull down the top cap just can disinfect the wound that is located the patient at bottom opening place through the connector on the drain pan to and the colleague is to this chamber of holding cleaning, disinfection, the health condition of intracavity is held in maintenance that from this can be fine, thereby reduce the risk of patient wound infection.

Preferably, the drainage connector is arranged on the outer side wall of the bottom shell. Through set up the drainage connector on the drain pan, consequently make this top cap from the drain pan when being opened not have direct relation of connection between this drainage connector and the top cap, consequently the top cap is opened conveniently.

Preferably, a clamping block and a clamping groove are respectively arranged on the connecting surface of the bottom shell and the top cover which are connected with each other, and the clamping block and the clamping groove are axially and relatively moved to be in interference fit or axially moved back to be disengaged. The interference fit between the clamping block and the clamping groove enables the connection and disconnection process between the top cover and the bottom shell to be simple and convenient to operate.

Preferably, a boss is arranged on one side, away from the bottom shell, of the top cover, and the pipe passing channel penetrates through the boss along the axial direction.

Preferably, a sealing ring is arranged in the pipe passage, the sealing ring is made of flexible materials, and the outer side wall of the sealing ring is fixedly connected with the pipe passage. The sealing ring can fill the gap between the tube passing channel and the drainage tube when the tube passing channel is sleeved outside the drainage tube, so that the sealing effect is achieved.

Preferably, the inner diameter of the bottom shell at the middle position along the axial direction is larger than the diameters of the connecting port and the bottom opening, the diameter of the connecting port is larger than the diameter of the bottom opening, and the liquid discharge joint is communicated with the middle position of the inner side wall of the bottom shell along the axial direction. The drainage connector is arranged at the middle position, so that liquid can flow into the drainage connector under the action of gravity, and the drainage effect is good.

Therefore, an object of the present invention is to provide a drainage device for the above second technical problem, which comprises a drainage container and a drainage tube, and is characterized in that: the drainage tube is characterized by further comprising a drainage tube and the special drainage tube protecting sleeve, wherein one end, exposed outside the patient body, of the drainage tube sequentially penetrates through the bottom opening, the containing cavity and the tube passing channel and then is communicated with the drainage container, and the upper end of the drainage tube is communicated with the drainage connector.

The technical scheme has the following advantages or beneficial effects: firstly, the drain pan can be through annular sticky tape adhesion to the patient on one's body and make the bottom opening aim at wound department and overlap outside the drainage tube, the tissue liquid that oozes from the wound department this moment can assemble the intracavity that holds that is enclosed to close by drain pan and top cap and form, and finally discharge outside holding the chamber through flowing back connector and fluid-discharge tube, secondly, because be removable between top cap and the drain pan, consequently, medical personnel only need pull down the top cap just can disinfect the wound that is located the patient at bottom opening place through the connector on the drain pan, and the colleague is to holding the chamber and clean, disinfect, the health condition that the intracavity was held in maintenance that from this can be fine, thereby reduce the risk of patient's wound infection.

Preferably, the liquid discharge pipe comprises an upper section pipe and a lower section pipe, an air bag is arranged between the upper section pipe and the lower section pipe, two ends of the air bag are respectively communicated with the upper section pipe and the lower section pipe, and two ends of the air bag are respectively provided with a one-way valve, so that fluid in the upper section pipe can only flow into the lower section pipe through the air bag. Under the restraint of the check valve at gasbag both ends, medical personnel can make the intraductal gas of upper segment mix tissue liquid and flow towards the gasbag at the in-process of reciprocal extrusion gasbag, and the gas in the gasbag mixes tissue liquid and flows towards lower segment pipe, finally accelerates the discharge of holding intracavity tissue liquid, reduces because the tissue liquid caking leads to the circumstances that the flowing back connects is narrow and small or blocks up.

Preferably, the lower end of the liquid discharge pipe is communicated with the drainage container. The lower end of the liquid discharge pipe is directly communicated with the drainage container, so that the drainage container is reduced.

Preferably, the drain pipe has an auxiliary container at a lower end thereof.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a front view of the flow diverter of the present invention.

Fig. 2 is an axial view of the flow diverter of the utility model.

Fig. 3 is a partially enlarged view of the area "a" in fig. 2.

Fig. 4 is a partially enlarged view of fig. 3, showing the top cover detached from the bottom case.

Fig. 5 is a schematic view of a half-section of the flow diverter of the present invention.

Fig. 6 is a partially enlarged view of the region "B" in fig. 5.

Fig. 7 is a partial enlarged view of fig. 6 with the top cover disengaged from the bottom cover.

FIG. 8 is a three-dimensional structure view of the left front direction of the special protecting cover for drainage tube in the drainage device of the present invention.

Fig. 9 is the three-dimensional structure diagram of the right back direction of the special lag of drainage tube in the drainage device of the utility model.

FIG. 10 is a top view of the special protecting cover for drainage tube in the drainage device of the present invention along the axial direction.

Fig. 11 is a sectional view taken in the direction of "C-C" in fig. 10.

Fig. 12 is a perspective exploded view of the cross-sectional view of fig. 11.

Wherein, 100, a special protecting sleeve for the drainage tube; 200. a drainage container; 300. a drainage tube; 400. a liquid discharge pipe; 401. an upper section pipe; 402. a lower section pipe; 500. an air bag; 600. a one-way valve;

1. a bottom case; 1.1, a connecting port; 1.2, opening the bottom; 2. a top cover; 2.1, passing through a pipeline channel; 3. an annular adhesive tape; 4. a liquid discharge joint; 5. a clamping block; 6. a card slot; 7. a boss; 8. a seal ring;

d1 refers to the inner diameter of the bottom shell at the middle position along the axial direction;

d2 refers to the diameter of the connection port;

d3 refers to the diameter of the bottom opening.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following describes the special protecting jacket for drainage tube and the drainage device according to the embodiment of the present invention in detail with reference to the attached drawings.

The utility model provides a special lag of drainage tube, as shown in the figure, a serial communication port, include:

the bottom shell 1 is of a disc-shaped structure, and two ends corresponding to the bottom shell along the axial direction are respectively provided with a connecting port 1.1 and a bottom opening 1.2;

the top cover 2 is detachably covered on the connecting port 1.1 of the bottom shell 1, and a pipeline channel 2.1 penetrating through the top cover 2 is arranged at the position, corresponding to the bottom opening 1.2, on the top cover 2;

the annular adhesive tape 3 is arranged on the bottom surface of the bottom shell 1, which is far away from the top cover 2, and is sleeved outside the bottom opening 1.2;

and the liquid drainage connector 4 is arranged outside the accommodating cavity formed after the bottom shell 1 and the top cover 2 are mutually folded and is communicated with the accommodating cavity, and the bottom opening 1.2 and the pipe passage 2.1 are respectively communicated with the accommodating cavity.

In order to facilitate the opening of the top cover 2 from the bottom shell 1 by the medical staff, the improvement of the embodiment is that: the liquid discharge joint 4 is arranged on the outer side wall of the bottom shell 1. Therefore, when the medical staff moves the top cover 2, the liquid discharge joint 4 can not move, so that the top cover 2 can move more conveniently, and at the moment, the medical staff needs to enable the liquid discharge joint 4 on the bottom shell 1 to be located below the bottom shell 1 along the gravity direction when the bottom shell 1 is fixed.

In order to facilitate the installation of the bottom case 1, the present embodiment is improved in that: the liquid discharge joint 4 is arranged on the outer side wall of the top cover 2. Because the flowing back connects 4 and sets up on top cap 2 to top cap 2 can arbitrary rotate, consequently only need when installation drain pan 1 with the bottom opening 1.2 of drain pan 1 aim at patient's wound department and overlap outside the drainage tube can, need not to consider drain pan 1 circumferential direction's position, bring convenience for the installation of drain pan 1, but its shortcoming lies in that the removal in-process of top cap 2 can drive the removal that the flowing back connects 4, need more strength when probably making medical personnel slide top cap 2.

In order to facilitate the disinfection of the wound of the patient by the medical staff, the top cover 2 should be designed to be opened more conveniently, and the improvement based on this embodiment is that: and the connecting surfaces of the bottom shell 1 and the top cover 2 which are connected with each other are respectively provided with a clamping block 5 and a clamping groove 6, and the clamping block 5 and the clamping groove 6 move relatively to be in interference fit along the axial direction or move back to be separated along the axial direction. From this through the static friction that interference fit produced when inserting along the axial between fixture block 5 and the draw-in groove 6 just can realize tight fit between fixture block 5 and the draw-in groove 6, only need design the size of a dimension between fixture block 5 and the draw-in groove 6 both can be done medical personnel both hands and exert certain pulling force and just can pull out the top cap from drain pan 1, top cap 2 should also not drop by oneself when not exerting the pulling force simultaneously.

Specifically, when the fixture block 5 is fixed on the top cover 2, the slot 6 is disposed on the bottom case 1, otherwise, if the fixture block 5 is fixed on the bottom case 1, the slot is disposed on the top cover 2.

As shown, the fixture 5 and the locking slot 6 are ring-shaped structures, but it should be understood that it is considered that a person having ordinary skill in the art, based on the teachings of the present embodiment, may adopt any shape and any number of fixtures 5 and locking slots 6 matching with the fixture 5 to implement the above-mentioned interference fit between the fixture 5 and the locking slot 6, and these shall all fall within the scope of the present embodiment.

Preferably, the detachable connection between the top cover 2 and the bottom case 1 may be any conventional connection manner such as a snap connection, a threaded connection, an adhesive connection, a magnetic attraction connection, etc. which can achieve temporary fixing and releasing of the top cover and the bottom case, which can be implemented based on the design concept of the present embodiment, and all of them fall within the protection scope of the present embodiment.

Preferably, the side of the top cover 2 facing away from the bottom shell 1 is provided with a convex boss 7 along the axis of the top cover, and the pipe passage 2.1 axially penetrates through the boss 7. The axis of the pipe passage 2.1 and the central axis of the bottom opening 1.2 on the bottom shell 1 are positioned on the same straight line, so that the drainage pipe can conveniently run through the pipe passage 2.1 and the bottom opening 1.2 along the axial extension process.

In order to make the top cap 2 cover the drainage tube 300 to facilitate the top cap 2 to slide on the drainage tube 300 to connect or disconnect with the bottom case 1, and to avoid the tissue fluid in the containing cavity from overflowing from the gap between the tube channel 2.1 on the top cap 2 and the drainage tube 300 along with the axial movement of the top cap 2, the improvement of this embodiment is: be equipped with sealing ring 8 in passing through pipe channel 2.1, sealing ring 8 is made for flexible material, sealing ring 8's lateral wall with pass through pipe channel 2.1 fixed connection.

Specifically, the sealing ring 8 may be made of rubber, sponge, or the like. The outer side surface of the sealing ring 8 is fixed in the through-tube passage 2.1, and the inner side surface of the sealing ring 8 is attached to the outer surface of the drainage tube 300 inserted into the through-tube passage 2.1.

As shown in fig. 11, the inner diameter d1 of the bottom shell 1 at the middle position in the axial direction is larger than the diameter d2 of the connecting port 1.1, the inner diameter d1 is also larger than the diameter d3 of the bottom opening 1.2, the diameter d2 of the connecting port 1.1 is larger than the diameter d3 of the bottom opening 1.2, and the liquid discharge joint 4 is communicated with the middle position of the inner side wall of the bottom shell 1 in the axial direction. The cavity of the bottom shell 1 is lower than the connecting ports 1.1 and the bottom openings 1.2 at the two ends below the middle position in fig. 11, so that tissue fluid exuded from the wound of the patient can flow in the bottom shell 1 to the low-lying position of the drainage connector 4.

It is worth integratedly because the wound department that the patient was used for the drainage is not completely unanimous, consequently for being applicable to the drainage operation of different positions, can make the shape of drain pan and top cap 2 in this embodiment have certain deformation to make this drain pan 1 can keep this drainage joint 4 and the interior hookup location of drain pan 1 to be located and hold the chamber and correspond along the lower position of gravity direction when pasting in patient wound department.

In addition, since the size of the wound for inserting the drainage tube 300 in the patient drainage operation is not completely uniform, in order to improve the versatility of the bottom case 1 in the present embodiment, the bottom opening 1.2 of the bottom case 1 should be set to be larger than most of the wound size, so as to improve the versatility of the bottom case 1.

A drainage device comprises a drainage container 200 and a drainage tube 300, and is characterized in that: the drainage tube 300 is characterized by further comprising a drainage tube 400 and the special drainage tube protecting sleeve 100, one end, exposed out of the patient, of the drainage tube passes through the bottom opening 1.2, the containing cavity and the tube passing channel 2.1 in sequence and then is communicated with the drainage container 200, and the upper end of the drainage tube 400 is communicated with a drainage connector 4. The other end of the drainage tube 300 described above will be buried in the patient through a drainage operation.

Preferably, the drain pipe 400 includes an upper pipe 401 and a lower pipe 402, a bladder 500 is provided between the upper pipe 401 and the lower pipe 402, both ends of the bladder 500 are respectively communicated with the upper pipe 401 and the lower pipe 402, and both ends of the bladder 500 are respectively provided with a check valve 600, so that the fluid in the upper pipe 401 can only flow into the lower pipe 402 through the bladder 500. The first check valve 600 is connected with the upper-section tube 401 of the two check valves 600, the second check valve 600 is connected with the other check valve 600 adjacent to the lower-section tube 402, the air pressure change can be generated in the drainage tube 400 by the medical staff squeezing the air bag 500, and the gas in the drainage tube 400 is mixed with the tissue fluid and flows towards one direction under the cooperation of the two check valves 600. That is, as the balloon 500 is compressed and reset to expand, the passage between the balloon 500 and the upper tube 401 is closed by the first check valve 600 when being compressed, and can only be discharged through the opened second check valve 600 and through the lower tube 402, while the passage between the balloon 500 and the lower tube 402 is closed by the second check valve 600 when the balloon 500 is reset to expand under the action of its own elasticity, and at this time, the air and tissue fluid in the accommodating chamber can only be sucked out through the first check valve 600 and through the upper tube 401.

In addition, in order to avoid the burden of the air bag 500 on the wound of the patient due to the large negative pressure suction force, a pressure relief hole can be formed in the top of the top cover 2 away from the liquid drainage connector, so that the negative pressure in the accommodating cavity can be reduced.

Preferably, the lower end of the drain pipe 400 communicates with the drain container 200.

Preferably, the drain pipe 400 has an auxiliary container (not shown) at a lower end thereof.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. It is therefore intended that the appended claims be interpreted as covering all alterations and modifications as fall within the true spirit and scope of the invention. Any and all equivalent ranges and contents within the scope of the claims should be considered to be within the intent and scope of the present invention.

Claims (10)

1. The utility model provides a special lag of drainage tube which characterized in that includes:

the bottom shell (1) is of a disc-shaped structure, and two ends corresponding to the bottom shell along the axial direction are respectively provided with a connecting port (1.1) and a bottom opening (1.2);

the top cover (2) is detachably covered on the connecting port (1.1) of the bottom shell (1), and a pipeline channel (2.1) penetrating through the top cover (2) is arranged at the position, corresponding to the bottom opening (1.2), on the top cover (2);

the annular adhesive tape (3) is arranged on the bottom surface of the bottom shell (1) deviating from the top cover (2) and is sleeved outside the bottom opening (1.2);

the liquid drainage connector (4) is arranged outside the containing cavity formed after the bottom shell (1) and the top cover (2) are mutually folded and is communicated with the containing cavity, and the bottom opening (1.2) and the pipe passage (2.1) are respectively communicated with the containing cavity.

2. The special protecting jacket for the drainage tube according to claim 1, wherein: the liquid drainage connector (4) is arranged on the outer side wall of the bottom shell (1).

3. The special protecting sleeve for the drainage tube according to claim 1, wherein: the connecting surface of the bottom shell (1) and the top cover (2) which are connected with each other is respectively provided with a clamping block (5) and a clamping groove (6), and the clamping block (5) and the clamping groove (6) move relatively to the interference fit along the axial direction or move back to the back along the axial direction to be separated.

4. The special protecting sleeve for the drainage tube according to claim 1, wherein: one side of the top cover (2) deviating from the bottom shell (1) is provided with a boss (7), and the pipe passing channel (2.1) axially penetrates through the boss (7).

5. The special protecting sleeve for the drainage tube according to claim 1, wherein: be equipped with sealing ring (8) in crossing tube channel (2.1), sealing ring (8) are made for flexible material, the lateral wall of sealing ring (8) and crossing tube channel (2.1) fixed connection.

6. The special protecting jacket for the drainage tube according to claim 1, wherein: the inner diameter of the middle position of the bottom shell (1) along the axial direction is larger than the diameters of the connecting port (1.1) and the bottom opening (1.2), the diameter of the connecting port (1.1) is larger than the diameter of the bottom opening (1.2), and the liquid discharge joint (4) is communicated with the middle position of the inner side wall of the bottom shell (1) along the axial direction.

7. A flow diverter comprising a flow diverting container (200) and a flow diverting tube (300), characterized in that: the special protection sleeve (100) for the drainage tube of any one of the claims 1 to 6 is further provided with a drainage tube (400), one end of the drainage tube (300) exposed outside the patient body sequentially passes through the bottom opening (1.2), the containing cavity and the tube passage and then is communicated with the drainage container (200) (2.1), and the upper end of the drainage tube (400) is communicated with the drainage connector (4).

8. The flow diverter of claim 7, wherein: the liquid discharge pipe (400) comprises an upper section pipe (401) and a lower section pipe (402), an air bag (500) is arranged between the upper section pipe (401) and the lower section pipe (402), two ends of the air bag (500) are respectively communicated with the upper section pipe (401) and the lower section pipe (402), and two ends of the air bag (500) are respectively provided with a one-way valve (600), so that fluid in the upper section pipe (401) can only flow into the lower section pipe (402) through the air bag (500).

9. The flow diverter of claim 7, wherein: the lower end of the liquid discharge pipe (400) is communicated with the drainage container (200).

10. The flow diverter of claim 7, wherein: the lower end of the drain pipe (400) is provided with an auxiliary container.

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