CN212521962U

CN212521962U - Membrane rupture amniotic fluid collecting and treating device for obstetrics and gynecology department

Info

Publication number: CN212521962U
Application number: CN202020606919.6U
Authority: CN
Inventors: 林晓娟; 汪小转; 孙庆梅; 葛婷婷; 杨盈盈
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-12
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a gynaecology and obstetrics's rupture of membranes amniotic fluid collection processing apparatus, which comprises a housin, the last fixed surface of casing is connected with the felting needle, be equipped with the sampling tube in the felting needle, the surface of sampling tube run through the upper surface of casing and with casing sliding connection, the right side fixedly connected with rack of sampling tube one, the right side meshing of rack one has the gear, the inner wall fixedly connected with pivot of gear, the both ends spacing rotation on the inner wall of casing of pivot, the right side meshing of gear has rack two, the right side of rack two is spacing to slide on the inner wall of casing. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because traditional sample slider and the operation of collecting between the slider are not convenient enough, waste time and energy, cause the maloperation easily in urgent operation link, lead to the production of potential safety hazard, the problem of bringing inconvenience for the use.

Description

Membrane rupture amniotic fluid collecting and treating device for obstetrics and gynecology department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a gynaecology and obstetrics's rupture of membranes amniotic fluid collection processing apparatus.

Background

Artificial membrane rupture, also known as artificial water rupture or artificial water discharge, namely, manual intervention and tearing of amniotic membrane at the uterine opening to observe the color of amniotic fluid, strengthen uterine contraction and accelerate labor progress, is a common induced labor mode in natural labor process, and a membrane rupture device is usually needed in the artificial membrane rupture process; in clinical operation, generally, a membrane rupturing device of a needle cylinder structure is utilized to absorb amniotic fluid, impurities are still easily mixed in the process that a traditional puncture needle and a traditional sampling tube enter the uterus of a pregnant woman, in addition, the storage of the amniotic fluid is also a problem, an external connecting pipe is needed, and meanwhile, in the process of withdrawing a rubber plug, the sampling tube is also withdrawn together, so that the amniotic fluid flows into a shell to cause pollution, so that improvement is necessary; the collecting structure comprises a collecting pipe, a collecting cavity, a piston, a connecting handle and a collecting sliding block, wherein the piston is arranged in the collecting cavity and connected with the connecting handle, and the connecting handle is connected with the collecting sliding block. The utility model has the advantages of reasonable design, utilize the negative pressure to collect the amniotic fluid, convenient and fast, stable, accurate and safe and comfortable during the use, can reduce the pollution of other body fluids and the amniotic fluid sample in the sampling test tube is inhaled and is collected the chamber simultaneously, directly take off the sample test tube after the sample finishes and send for inspection can, make things convenient for the amniotic fluid to store, also can change the sample test tube more quickly, prevent to pollute;

however, in the actual use process, the operation between the sampling sliding block and the collecting sliding block is not convenient enough, time and labor are wasted, misoperation is easily caused in an urgent surgical link, potential safety hazards are caused, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing apparatus is collected to gynaecology and obstetrics's rupture of membranes amniotic fluid improves traditional device, has solved the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a processing apparatus is collected to gynaecology and obstetrics's rupture of membranes amniotic fluid, includes the casing, the last fixed surface of casing is connected with the felting needle, be equipped with the sampling tube in the felting needle, the surface of sampling tube run through the upper surface of casing and with casing sliding connection.

The utility model discloses a sampling tube, including sampling tube, rack one, rack two, the right side fixedly connected with pivot of gear, the both ends of pivot are spacing rotation on the inner wall of casing, the right side meshing of gear has rack two, the right side of rack two is spacing to slide on the inner wall of casing, the right side fixedly connected with of rack two draws the piece, the right side of casing is seted up and is supplied to draw gliding logical groove from top to bottom of piece, shells inner wall's bottom fixedly connected with liquid storage shell, the bleeder vent has been seted up to the upper surface of liquid storage shell, the surface of sampling tube run through the liquid storage shell and with liquid storage shell sliding connection, the inner wall sliding connection of liquid storage shell has the piston, the surface that is close to the bottom on the sampling tube runs through the piston and with piston fixed.

Preferably, the surface of the shell is subjected to circular arc transition treatment.

Preferably, the bottom of the second rack is fixedly connected with a pressure spring, the bottom of the pressure spring is fixedly connected with a stop block, and the right side of the stop block is fixedly connected with the inner wall of the shell.

Preferably, the upper surface of the pulling block is fixedly connected with an anti-slip pad.

Preferably, the lower surface of the liquid storage shell is fixedly connected with a one-way valve, and a liquid inlet on the one-way valve is fixedly connected with the bottom of the sampling tube.

Preferably, the lower surface of the liquid storage shell is provided with a through hole and is connected with a sealing plug in a sliding manner through the through hole, and the surface of the sealing plug penetrates through the shell and is connected with the shell in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

firstly, the utility model is characterized in that a doctor holds the whole shell, then slowly pushes the puncture needle into the uterus of a pregnant woman, keeps the position of the shell unchanged, slowly stirs the pulling block downwards by fingers, so that the pulling block drives the rack II to synchronously move downwards, the gear meshed with the rack II rotates along with the pulling block, and the rack drives the sampling tube to move upwards through the transmission of the gear, so that the sampling tube extends out of the puncture needle;

the utility model discloses a two, the removal of sampling tube drives the piston and shifts up in the liquid storage shell, separates into upper and lower two spaces through the piston with the liquid storage shell, and along with the volume increase in the lower part space, can make the atmospheric pressure in the lower part space reduce along with it, under the effect of negative pressure, can make the amniotic fluid smooth pass through the sampling tube and enter into in the lower part space, and the removal of sampling tube stretches out and the collection of amniotic fluid is synchronous going on, and the unity is stronger in operation, reduces the emergence of maloperation; after the amniotic fluid is collected, slowly extracting the felting needle from the body of the pregnant woman;

thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use, because traditional sample slider and the operation of collecting between the slider are not convenient enough, wastes time and energy, causes the maloperation easily in urgent operation link, leads to the production of potential safety hazard, gives the problem of using inconvenience.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is a front sectional view of the housing of the present invention;

fig. 3 is a bottom view of the gear of the present invention.

In the figure: 1-shell, 2-felting needle, 3-sampling tube, 4-rack I, 5-gear, 6-rotating shaft, 7-rack II, 8-pulling block, 9-through groove, 10-liquid storage shell, 101-air vent, 11-piston, 12-pressure spring, 13-stop block, 14-non-slip pad, 15-one-way valve and 16-sealing plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a membrane rupture amniotic fluid collecting and treating device for obstetrics and gynecology department comprises a shell 1, wherein the surface of the shell 1 is subjected to arc transition treatment, and the protection effect can be achieved through the arc transition treatment on the surface of the shell 1;

the upper surface of the shell 1 is fixedly connected with a pricking pin 2, a doctor holds the shell 1 integrally, then slowly pushes the pricking pin 2 into the uterus of a pregnant woman, a sampling tube 3 is arranged in the pricking pin 2, and the surface of the sampling tube 3 penetrates through the upper surface of the shell 1 and is in sliding connection with the shell 1;

the right side of the sampling tube 3 is fixedly connected with a first rack 4, the right side of the first rack 4 is meshed with a gear 5, the inner wall of the gear 5 is fixedly connected with a rotating shaft 6, two ends of the rotating shaft 6 are limited and rotated on the inner wall of the shell 1, the right side of the gear 5 is meshed with a second rack 7, the bottom of the second rack 7 is fixedly connected with a pressure spring 12, the bottom of the pressure spring 12 is fixedly connected with a stop block 13, the right side of the stop block 13 is fixedly connected with the inner wall of the shell 1, and through the matching of the pressure spring 12 and the stop block 13, the resistance when the pull block 8 is pulled downwards and stirred can be increased, so that the adjustment;

the upper surface of the pull block 8 is fixedly connected with an anti-slip pad 14, and the anti-slip pad 14 is arranged, so that the pull block 8 is not easy to slip when being shifted, and the situation that the pull block 8 is rapidly reset is avoided;

the right side of the second rack 7 slides on the inner wall of the shell 1 in a limiting manner, the right side of the second rack 7 is fixedly connected with a pull block 8, a through groove 9 for the pull block 8 to slide up and down is formed in the right side of the shell 1, after the position of the shell 1 is kept unchanged, the pull block 8 is slowly shifted downwards by fingers, the pull block 8 drives the second rack 7 to synchronously move downwards, a gear 5 meshed with the second rack 7 rotates along with the rotation of the second rack, and the first rack 4 drives the sampling tube 3 to move upwards through the transmission of the gear 5, so that the sampling tube 3 extends out of the puncture needle 2;

the bottom of the inner wall of the shell 1 is fixedly connected with a liquid storage shell 10, the lower surface of the liquid storage shell 10 is fixedly connected with a one-way valve 15, a liquid inlet on the one-way valve 15 is fixedly connected with the bottom of the sampling tube 3, and through the arrangement of the one-way valve 15, when the piston 11 is reset and moved in the liquid storage shell 10, namely moved downwards, the amniotic fluid in the space below the liquid storage shell 10 cannot flow back, so that the stability in the collection process is ensured; the model of the check valve 15 is DCV1601 DVN;

the upper surface of the liquid storage shell 10 is provided with an air vent 101, the surface of the sampling tube 3 penetrates through the liquid storage shell 10 and is in sliding connection with the liquid storage shell 10, the inner wall of the liquid storage shell 10 is in sliding connection with a piston 11, the piston 11 is driven to move upwards in the liquid storage shell 10 through the upward movement of the sampling tube 3, the liquid storage shell 10 is divided into an upper space and a lower space through the piston 11, the air pressure in the lower space is reduced along with the increase of the volume in the lower space, the amniotic fluid smoothly passes through the sampling tube 3 and enters the lower space under the action of negative pressure, the movement and extension of the sampling tube 3 and the collection of the amniotic fluid are synchronously performed, the integrity is stronger in operation, and the occurrence of misoperation is reduced; after the amniotic fluid is collected, slowly extracting the felting needle 2 from the body of the pregnant woman;

the surface that is close to the bottom on the sampling tube 3 runs through piston 11 and with piston 11 fixed connection, the through-hole has been seted up and has been had sealing plug 16 through-hole sliding connection to the lower surface of stock solution shell 10, the surface of sealing plug 16 run through casing 1 and with casing 1 sliding connection, through extracting sealing plug 16 from stock solution shell 10, moving piston 11 down, can make the amniotic fluid in the stock solution shell 10 extruded.

The working principle is as follows: when the membrane rupture amniotic fluid collecting and treating device for obstetrics and gynecology department is used, a doctor holds the whole shell 1, then slowly pushes the puncture needle 2 into the uterus of a pregnant woman, after the position of the shell 1 is kept unchanged, the pulling block 8 is slowly pulled downwards by fingers, so that the pulling block 8 drives the second rack 7 to synchronously move downwards, the gear 5 meshed with the second rack 7 rotates along with the downward movement, and the first rack 4 drives the sampling tube 3 to move upwards through the transmission of the gear 5, so that the sampling tube 3 extends out of the puncture needle 2; the piston 11 is driven to move upwards in the liquid storage shell 10 by the upward movement of the sampling tube 3, the liquid storage shell 10 is divided into an upper space and a lower space by the piston 11, the air pressure in the lower space is reduced along with the increase of the volume in the lower space, the amniotic fluid smoothly passes through the sampling tube 3 and enters the lower space under the action of negative pressure, the movement and the extension of the sampling tube 3 are synchronous with the collection of the amniotic fluid, the integrity is stronger during operation, and the occurrence of misoperation is reduced; after the amniotic fluid is collected, slowly extracting the felting needle 2 from the body of the pregnant woman; through the cooperation use between the above-mentioned structure, solved in the in-service use, because the operation between traditional sample slider and the collection slider is convenient enough, wastes time and energy, causes the maloperation easily in urgent operation link, leads to the production of potential safety hazard, gives the problem of using inconvenience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing apparatus is collected to gynaecology and obstetrics's rupture of membranes amniotic fluid which characterized in that: the sampling device comprises a shell (1), wherein a pricking pin (2) is fixedly connected to the upper surface of the shell (1), a sampling tube (3) is arranged in the pricking pin (2), and the surface of the sampling tube (3) penetrates through the upper surface of the shell (1) and is in sliding connection with the shell (1);

the right side fixedly connected with rack (4) of sampling tube (3), the right side meshing of rack (4) has gear (5), the inner wall fixedly connected with pivot (6) of gear (5), the both ends of pivot (6) are spacing to rotate on the inner wall of casing (1), the right side meshing of gear (5) has rack two (7), the right side of rack two (7) is spacing to slide on the inner wall of casing (1), the right side fixedly connected with of rack two (7) draws piece (8), the right side of casing (1) is seted up and is supplied to draw piece (8) gliding logical groove (9) from top to bottom, the bottom fixedly connected with liquid storage shell (10) of casing (1) inner wall, bleeder vent (101) have been seted up to the upper surface of liquid storage shell (10), the surface of sampling tube (3) runs through liquid storage shell (10) and with liquid storage shell (10) sliding connection, the inner wall sliding connection of liquid storage shell (10) has piston (11), surface that is close to the bottom on sampling tube (3) runs through piston (11) and with piston (11) fixed connection.

2. The membrane rupture amniotic fluid collection and treatment device for obstetrics and gynecology department of claim 1, characterized in that: the surface of the shell (1) is subjected to circular arc transition treatment.

3. The membrane rupture amniotic fluid collection and treatment device for obstetrics and gynecology department of claim 1, characterized in that: the bottom of the second rack (7) is fixedly connected with a pressure spring (12), the bottom of the pressure spring (12) is fixedly connected with a stop block (13), and the right side of the stop block (13) is fixedly connected with the inner wall of the shell (1).

4. The membrane rupture amniotic fluid collection and treatment device for obstetrics and gynecology department of claim 1, characterized in that: the upper surface of the pulling block (8) is fixedly connected with an anti-skid pad (14).

5. The membrane rupture amniotic fluid collection and treatment device for obstetrics and gynecology department of claim 1, characterized in that: the lower surface of the piston (11) is fixedly connected with a one-way valve (15), and a liquid inlet on the one-way valve (15) is fixedly connected with the bottom of the sampling tube (3).

6. The membrane rupture amniotic fluid collection and treatment device for obstetrics and gynecology department of claim 1, characterized in that: the lower surface of the liquid storage shell (10) is provided with a through hole and is connected with a sealing plug (16) in a sliding mode through the through hole, and the surface of the sealing plug (16) penetrates through the shell (1) and is connected with the shell (1) in a sliding mode.