CN110123413B

CN110123413B - Uterine cavity tissue suction device for obstetrics and gynecology department

Info

Publication number: CN110123413B
Application number: CN201910492614.9A
Authority: CN
Inventors: 曲江红
Original assignee: Jinan Zhangqiu People's Hospital
Current assignee: Jinan Zhangqiu People's Hospital
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-19
Anticipated expiration: 2039-06-06
Also published as: CN110123413A

Abstract

The invention discloses a uterine cavity tissue suction device for obstetrics and gynecology department, which comprises a middle tube, a connecting block, a suction tube, a push plate and a clamping plate, one end of the middle tube is connected with the suction tube in a threaded manner, the other end of the middle tube is connected with the push rod in a sliding manner, the push rod extends into the middle tube, an inner tube is connected inside one end of the middle tube close to the suction tube in a sliding way, the inner tube penetrates through the middle tube and extends to the outside, a convex block is integrally formed at one end of the inner pipe and is abutted against the outer wall of the middle pipe, a groove for the inner pipe to pass through is formed on the pipe wall of the middle pipe, one end of the inner pipe arranged in the middle pipe extends into the outer pipe, one end of the outer pipe far away from the inner pipe is fixedly connected to the partition board, the partition board is vertically arranged in the middle pipe, and the interior of the middle tube is separated into two parts, and a through hole is also formed in the middle of the partition plate in a penetrating manner. This gynaecology and obstetrics uses palace chamber tissue suction device, rational in infrastructure, functional strong, factor of safety is high, convenient to use can extensively promote.

Description

Uterine cavity tissue suction device for obstetrics and gynecology department

Technical Field

The invention belongs to the technical field of obstetrics and gynecology, and particularly relates to a uterine cavity tissue suction device for obstetrics and gynecology.

Background

The obstetrics and gynecology department is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like. The advanced research of the medical basic theories of modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of the clinical medical diagnosis and treatment detection technology widen and deepen the development of the gynecologic and obstetric science, and play an important role in ensuring the health and reproductive health of women and preventing and treating various gynecological diseases.

Palace chamber tissue suction device's effect is with intrauterine tissue suction at the postoperative, its hemorrhage volume is few, can not harm the myometrium, because individual health's difference, the tissue size in the palace chamber is different, therefore, prior art mostly attracts the manual switching of pipe length according to the condition before using, this kind of switching mode is too loaded down with trivial details, and the reduction in efficiency, simultaneously, attract the pipe often still possesses the effect of scraping when possessing the attraction, but current suction device does not prevent mistake and bumps the function, when scraping, it pushes palace intracavity portion once more with intraductal filth to touch the push rod easily, or push into the air, cause dangerous consequence.

Disclosure of Invention

The invention aims to provide a uterine cavity tissue suction device for obstetrics and gynecology department, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gynaecology and obstetrics uses palace chamber tissue suction device, includes intermediate tube, connecting block, attracts pipe, push pedal and joint board, intermediate tube one end threaded connection attracts the pipe, other end sliding connection push rod, the push rod stretches into intermediate tube inside, intermediate tube is close to the inside sliding connection of one end of attracting the pipe has the inner tube, the inner tube passes intermediate tube and extends to the outside, inner tube one end body structure has the lug, the lug is with the outer wall butt of intermediate tube, set up the groove that supplies the inner tube to pass on the pipe wall of intermediate tube, the inner tube sets up the inside one end of intermediate tube and stretches into inside the outer tube, the one end fixed connection that the inner tube was kept away from to the outer tube is on the baffle, the baffle vertically sets up inside intermediate tube, and separates into two parts with intermediate tube inside, the department placed in the middle of baffle still runs through and has seted up the through, the fixing pipe is arranged on the partition board, one end of the fixing pipe is opposite to the outer pipe, a push rod is arranged in the fixing pipe in a sliding mode, one end, far away from the partition board, of the fixing pipe and the middle pipe are provided with openings for the push rod to pass through, a connecting block is further arranged on the outer wall of the middle pipe, a connecting hole for the push rod to pass through is further formed in the middle of the connecting block, a plurality of groups of sub-clamping blocks are distributed on the outer wall of the push rod in a straight line shape, a clamping plate is further elastically arranged above the connecting hole in the connecting block, a plurality of groups of main clamping blocks matched with the sub-clamping blocks are arranged on the bottom end face of the clamping plate, the cross sections of the sub-clamping blocks are triangular, the main clamping blocks are rotatably arranged in the clamping plate, the cross sections of the main clamping blocks are trapezoidal, one end, extending, the two ends of the connecting shaft are fixedly connected with the inner wall of the clamping plate, and the outer wall of the middle pipe is sleeved with an anti-skidding sleeve.

Preferably, the upper surface of the female clamping block is convexly provided with a limiting plate, the limiting plate is abutted to the L-shaped connecting rod, and the top end surface of the connecting rod is fixedly connected with the inner wall of the top end of the clamping plate.

Preferably, the inside of connecting block still is provided with the stopper in the top of connecting hole, be provided with the butt piece with the stopper laminating on the both ends limit wall of joint board, the bottom face of still fixed connection pull rod on the upper surface of joint board, and the vertical distribution is equipped with the locating piece on the pole wall of pull rod, be provided with the second spring between the top inner wall of locating piece and connecting block, the vertical setting of pull rod, and the top face that the connecting block was passed on the top.

Preferably, the connecting block is provided with the inserted bar perpendicularly on the terminal surface towards the intervalve, set up on the outer wall of intervalve and supply inserted bar male spread groove, the inserted bar stretches into still to be provided with the spring buckle to the inside one end of spread groove, set up the draw-in groove that supplies the spring buckle joint on the outer wall of intervalve, and draw-in groove and spread groove intercommunication.

Preferably, the outer walls of the two sides of the inner tube are fixedly connected with sliding rods, the sliding rods penetrate through the tube wall of the middle tube and are in sliding connection with the middle tube, threaded holes are formed in one ends, arranged outside the middle tube, of the sliding rods, threaded rods longitudinally penetrate through the threaded holes, and the threaded rods are in threaded connection with the sliding rods.

Preferably, four groups of fixing blocks are fixedly arranged on the outer wall of the middle pipe, the fixing blocks are symmetrically distributed in pairs, the two groups of fixing blocks are arranged at two ends of the threaded rod, and the threaded rod is rotatably connected with the two groups of fixing blocks.

Preferably, the outer wall of the convex part at one end of the convex block, which is far away from the inner tube, is provided with an external thread, and the inner wall of the suction tube is provided with an internal thread matched with the external thread.

Preferably, the inner tube is connected with the outer tube in a sliding mode, a sealing ring is installed at the joint of the inner tube and the outer tube, and first springs are horizontally arranged on two sides of the inner tube between the sliding rod and the inner wall of the middle tube.

The invention has the technical effects and advantages that: this gynaecology and obstetrics uses palace chamber tissue suction device, setting through inner tube and outer tube, make to attract the pipe to stretch out and draw back the setting, the operation step of manual change attraction pipe among the prior art has been replaced, effective save time, only need rotatory threaded rod, remove along the threaded rod by the slide bar, and then drive the inner tube and attract the pipe extension, the operation is convenient, effectively promote work efficiency, make through the setting of connecting block can only adsorb at the during operation push rod, and unable propelling movement, effectively avoid at the during operation, the condition of hand mistake promotion push rod takes place, through tensile pull rod, drive female fixture block far ion fixture block, can promote the push rod, therefore, the clothes hanger is strong in practicability, effectively promote the work safety, this gynaecology and obstetrics uses palace chamber tissue suction device, and reasonable structure, high functionality, high safety factor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the suction tube and the intermediate tube according to the present invention;

FIG. 3 is a schematic view of the internal structure of the intermediate tube of the present invention;

FIG. 4 is a schematic view of the internal structure of the connecting block of the present invention;

FIG. 5 is a schematic diagram of the internal structure of the card connecting plate of the present invention.

In the figure: the device comprises a push rod 1, a suction tube 2, a middle tube 3, an anti-skidding sleeve 4, a connecting block 5, a bump 6, an external thread 7, a fixing block 8, a threaded rod 9, a sliding rod 10, a partition plate 11, a fixing tube 12, a pull rod 13, a connecting groove 14, a limiting block 15, a sub-clamping block 16, a through hole 17, an external tube 18, an internal tube 19, a first spring 20, a connecting hole 21, a second spring 22, a clamping plate 24, a positioning block 25, an inserting rod 26, a spring buckle 27, a female clamping block 28, a limiting plate 29, a connecting shaft 30, a connecting rod 31 and a butting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a uterine cavity tissue suction device for obstetrics and gynecology department as shown in figures 1-5, which comprises an intermediate tube 3, a connecting block 5, a suction tube 2, a push plate and a clamping plate 24, wherein one end of the intermediate tube 3 is in threaded connection with the suction tube 2, the other end of the intermediate tube is in sliding connection with a push rod 1, the push rod 1 extends into the intermediate tube 3, an inner tube 19 is in sliding connection with the inner end of the intermediate tube 3 close to the suction tube 2, the inner tube 19 penetrates through the intermediate tube 3 and extends to the outside, a convex block 6 is integrally constructed at one end of the inner tube 19, the convex block 6 is abutted against the outer wall of the intermediate tube 3, a groove for the inner tube 19 to penetrate through is formed on the tube wall of the intermediate tube 3, one end of the inner tube 19 arranged in the intermediate tube 3 extends into the outer tube 18, one end of the outer tube 18 far from the inner tube 19 is, the inner part of the middle tube 3 is separated into two parts, a through hole 17 is further formed in the middle of the partition plate 11 in a penetrating mode, the outer tube 18 is communicated with the fixed tube 12 through the through hole 17, the fixed tube 12 is arranged on the partition plate 11 and is arranged at one end opposite to the outer tube 18, a push rod 1 is arranged in the fixed tube 12 in a sliding mode, one end, far away from the partition plate 11, of the fixed tube 12 and the middle tube 3 are provided with openings for the push rod 1 to pass through, a connecting block 5 is further arranged on the outer wall of the middle tube 3, a connecting hole 21 for the push rod 1 to pass through is also formed in the middle of the connecting block 5, a plurality of groups of sub-clamping blocks 16 are distributed on the outer wall of the push rod 1 in a straight line, a clamping plate 24 is further elastically arranged above the connecting hole 21 in the connecting block 5, a plurality of groups of main clamping blocks 28 matched with the sub-clamping, female fixture block 28 rotates and sets up inside joint plate 24, and the cross-section is trapezoidal, female fixture block 28 stretches into and passes connecting axle 30 to the inside one end of joint plate 24, female fixture block 28 cover is established in connecting axle 30 outer end to rotate with it and be connected, the inner wall of connecting axle 30's both ends fixed connection joint plate 24, the cover is equipped with anti-skidding cover 4 on the outer wall of intermediate tube 3, through the setting of inner tube 19 with outer tube 18 for attract pipe 2 can stretch out and draw back the setting, effective save time, attract pipe 2 head is crooked setting.

Specifically, a limiting plate 29 is convexly arranged on the upper surface of the female fixture block 28, the limiting plate 29 abuts against an L-shaped connecting rod 31, the top end surface of the connecting rod 31 is fixedly connected with the inner wall of the top end of the clamping plate 24, and when the female fixture block 28 rotates reversely, the limiting plate 29 is abutted against the connecting rod 31 and cannot move.

Specifically, the inside of connecting block 5 still is provided with stopper 15 in the top of connecting hole 21, be provided with the butt piece 32 of laminating with stopper 15 on the both ends limit wall of joint board 24, still the bottom face of fixed connection pull rod 13 on the upper surface of joint board 24, and vertical distribution is equipped with locating piece 25 on the pole wall of pull rod 13, be provided with second spring 22 between locating piece 25 and the top inner wall of connecting block 5, the vertical setting of pull rod 13, and the top passes the top face of connecting block 5, stimulates pull rod 13, and pull rod 13 shifts up, and second spring 22 contracts this moment, and joint board 24 leaves the position of locating piece 25.

Specifically, connecting block 5 is provided with inserted bar 26 perpendicularly on the terminal surface towards intervalve 3, offer on the outer wall of intervalve 3 and supply inserted bar 26 male spread groove 14, inserted bar 26 stretches into still to be provided with spring buckle 27 to the inside one end of spread groove 14, offer the draw-in groove that supplies spring buckle 27 joint on the outer wall of intervalve 3, and draw-in groove and spread groove 14 intercommunication, only need press spring buckle 27, extract connecting block 5 with inserted bar 26 from spread groove 14 is inside.

Specifically, the outer wall fixedly connected with slide bar 10 in both sides of inner tube 19, slide bar 10 passes the pipe wall of intervalve 3 and sliding connection with it, slide bar 10 sets up and has seted up the screw hole in the inside one end of intervalve 3 outside, and threaded hole inside vertically passes threaded rod 9, threaded rod 9 threaded connection slide bar 10, slide bar 10 and threaded rod 9 screw thread transmission carry out the translation.

Specifically, four groups of fixing blocks 8 are fixedly arranged on the outer wall of the middle pipe 3, the fixing blocks 8 are symmetrically distributed in pairs, the two groups of fixing blocks 8 are arranged at two ends of a threaded rod 9, the threaded rod 9 is rotatably connected with the two groups of fixing blocks 8, and two ends of the threaded rod 9 are rotatably connected with the fixing blocks 8, so that the fixing blocks cannot move.

Specifically, the outer wall of the convex part of the lug 6, which is far away from one end of the inner tube 19, is provided with an external thread 7, the inner wall of the suction tube 2 is provided with an internal thread matched with the external thread 7, and the suction tube 2 can be detached in a threaded manner, so that the replacement and disinfection are facilitated.

Specifically, the inner tube 19 is slidably connected with the outer tube 18, a sealing ring is installed at the joint, first springs 20 are horizontally arranged on two sides of the inner tube 19 between the sliding rod 10 and the inner wall of the middle tube 3, and the sealing ring prevents air leakage between the inner tube 19 and the outer tube 18.

Specifically, when the uterine cavity tissue suction device for obstetrics and gynecology department is used, firstly, the length of the suction tube 2 is adjusted according to use requirements, the threaded rod 9 is rotated, two ends of the threaded rod 9 are rotatably connected with the fixing blocks 8, so that the suction tube does not move, the slide rod 10 and the threaded rod 9 are in threaded transmission and translate to drive the inner tube 19 to slide out along the inner part of the outer tube 18, so as to drive the lug 6 and the suction tube 2 to move together, at the moment, the slide rod 10 moves towards the inner wall of the middle tube 3, the first spring 20 contracts, after the length adjustment is completed, the suction tube 2 is plugged into the uterine cavity, the push rod 1 is pulled to suck out tissues in the uterine cavity, the push rod 1 moves along the inner part of the connecting hole 21, the daughter card 16 is attached to the female fixture block 28, the daughter card 16 is in contact with the inclined plane of the female fixture block 28, when the push rod 1 stops moving, as can be seen from fig. 5 and 3, the sub-clamping block 16 is engaged with the vertical surface of the female clamping block 28, when the push rod 1 is pushed reversely, the female clamping block 28 needs to rotate reversely, the sub-clamping block 16 can translate reversely, and when the female clamping block 28 rotates reversely, the limiting plate 29 is abutted by the connecting rod 31 and cannot move, so that the sub-clamping block 16 is tightly engaged with the vertical surface of the female clamping block 28, cannot move backwards, and can be used for scraping off safely, when the suction tube 2 is taken out of the uterine cavity and dirt in the uterine cavity needs to be discharged, the pull rod 13 is pulled, the pull rod 13 moves upwards, at the moment, the second spring 22 contracts, the clamping plate 24 leaves the position of the positioning block 25, the female clamping block 28 moves upwards, at the moment, the push rod 1 can be pushed, the connecting block 5 is mounted on the middle tube 3 in a clamping manner, the disassembly is convenient, and only the spring buckle 27 needs to be pressed, and, the suction tube 2 can also be detached by threads, so that the replacement and disinfection are convenient, and the uterine cavity tissue suction device for obstetrics and gynecology has the advantages of reasonable structure, strong functionality, high safety factor, convenience in use and wide popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gynaecology and obstetrics is with palace chamber tissue suction device, includes intermediate tube (3), connecting block (5), attracts pipe (2), push pedal and joint board (24), its characterized in that: one end of the middle pipe (3) is in threaded connection with the suction pipe (2), the other end of the middle pipe is in sliding connection with the push rod (1), the push rod (1) extends into the middle pipe (3), the inner pipe (19) is in sliding connection with the end, close to the suction pipe (2), of the middle pipe (3), the inner pipe (19) penetrates through the middle pipe (3) and extends to the outside, a convex block (6) is integrally constructed at one end of the inner pipe (19), the convex block (6) is abutted against the outer wall of the middle pipe (3), a groove for the inner pipe (19) to penetrate through is formed in the pipe wall of the middle pipe (3), one end, arranged inside the middle pipe (3), of the inner pipe (19) extends into the outer pipe (18), one end, far away from the inner pipe (19), of the outer pipe (18) is fixedly connected onto the partition board (11), the partition board (11) is vertically arranged inside the middle pipe (3), and separates the inside of the middle, the middle part of the partition board (11) is provided with a through hole (17) in a penetrating manner, the outer pipe (18) is communicated with the fixed pipe (12) through the through hole (17), the fixed pipe (12) is arranged on the partition board (11) and is opposite to the outer pipe (18), the push rod (1) is arranged in the fixed pipe (12) in a sliding manner, one end of the fixed pipe (12), far away from the partition board (11), and the middle pipe (3) are provided with openings for the push rod (1) to pass through, the outer wall of the middle pipe (3) is also provided with a connecting block (5), the middle part of the connecting block (5) is also provided with a connecting hole (21) for the push rod (1) to pass through, the outer wall of the push rod (1) is provided with a plurality of sub-clamping blocks (16) in a straight line, and the clamping plate (24) is elastically arranged above the connecting hole (21) in the, the bottom face of joint board (24) is provided with female fixture block (28) of multiunit and sub-fixture block (16) adaptation, sub-fixture block (16) cross-section is triangle-shaped, female fixture block (28) rotate to set up inside joint board (24), and the cross-section is trapezoidal, connecting axle (30) is passed to the inside one end of joint board (24) in stretching into female fixture block (28), female fixture block (28) cover is established in connecting axle (30) outer end to rotate with it and be connected, the inner wall of the both ends fixed connection joint board (24) of connecting axle (30), the cover is equipped with antiskid cover (4) on the outer wall of intermediate tube (3).

2. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: a limiting plate (29) is arranged on the upper surface of the female clamping block (28) in a protruding mode, the limiting plate (29) is abutted to an L-shaped connecting rod (31), and the top end face of the connecting rod (31) is fixedly connected with the inner wall of the top end of the clamping plate (24).

3. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: the inside of connecting block (5) still is provided with stopper (15) in the top of connecting hole (21), be provided with on the both ends limit wall of joint board (24) with stopper (15) laminating to block (32), the bottom face of fixed connection pull rod (13) is gone back on the upper surface of joint board (24), and vertical distribution is equipped with locating piece (25) on the pole wall of pull rod (13), be provided with second spring (22) between the top inner wall of locating piece (25) and connecting block (5), the vertical setting of pull rod (13), and the top face of connecting block (5) is passed on the top.

4. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: connecting block (5) are provided with inserted bar (26) on the terminal surface towards intervalve (3) perpendicularly, offer on the outer wall of intervalve (3) and supply inserted bar (26) male spread groove (14), inserted bar (26) stretch into still are provided with spring buckle (27) to the inside one end of spread groove (14), set up the draw-in groove that supplies spring buckle (27) joint on the outer wall of intervalve (3), and draw-in groove and spread groove (14) intercommunication.

5. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: the outer wall fixedly connected with slide bar (10) of both sides of inner tube (19), slide bar (10) pass the pipe wall of intermediate tube (3) and sliding connection with it, slide bar (10) set up at the inside screw hole that offers in the outside one end of intermediate tube (3), and threaded hole inside vertically passes threaded rod (9), threaded rod (9) threaded connection slide bar (10).

6. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: four groups of fixing blocks (8) are fixedly arranged on the outer wall of the middle pipe (3), the fixing blocks (8) are distributed in a pairwise and symmetrical mode, the fixing blocks (8) are arranged at two ends of a threaded rod (9), and the threaded rod (9) is rotatably connected with the two groups of fixing blocks (8).

7. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: the outer wall of a protruding part of one end, far away from the inner tube (19), of the protruding block (6) is provided with an external thread (7), and the inner wall of the suction tube (2) is provided with an internal thread matched with the external thread (7).

8. The uterine cavity tissue suction device for obstetrics and gynecology department according to claim 1, wherein: the inner pipe (19) is connected with the outer pipe (18) in a sliding mode, a sealing ring is installed at the joint, and first springs (20) are horizontally arranged on the two sides of the inner pipe (19) between the sliding rod (10) and the inner wall of the middle pipe (3).