CN214435629U

CN214435629U - Amniotic fluid collector

Info

Publication number: CN214435629U
Application number: CN202022998113.9U
Authority: CN
Inventors: 沈军华; 汪琼; 戚亚琴
Original assignee: Womens Hospital of Zhejiang University School of Medicine
Current assignee: Womens Hospital of Zhejiang University School of Medicine
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-22
Anticipated expiration: 2030-12-11

Abstract

The utility model belongs to the technical field of the aspirator, a amniotic fluid collector is related to, wherein, including a section of thick bamboo, amniotic fluid aspirator and the liquid storage shell of taking out the pressure, take out the side fixedly connected with U-shaped fixed plate of a section of thick bamboo, the spout has all been seted up on the relative inner wall of U-shaped fixed plate, two the equal swing joint in inside of spout has the slider, two the same loose collar of fixedly connected with on the opposite face of slider. The special amniotic fluid aspirator has the advantages that the special amniotic fluid aspirator for obstetrics and gynecology department capable of preventing backflow has the advantages that through the arrangement of the movable ring, the liquid inlet one-way valve and the liquid outlet one-way valve, a doctor can drive the slide rod to move by pulling the movable ring, the slide rod drives the movable plate to move, the movable plate drives the piston to move, amniotic fluid is extracted, the amniotic fluid backflow is avoided through the liquid inlet one-way valve, the movable ring is loosened, the piston is pushed out of the amniotic fluid under the elastic action of the first spring, and the amniotic fluid backflow is avoided through the liquid outlet one-way valve.

Description

Amniotic fluid collector

Technical Field

The utility model belongs to the technical field of the aspirator, concretely relates to amniotic fluid collector.

Background

In the prior art, amniotic fluid is liquid in an amniotic sac, wraps a fetus, is a very important substance for the fetus, and is mostly produced in time of labor or rupture of membranes and also can be produced in a postpartum period and is mostly produced in a full term, but can also be produced in the middle of pregnancy or in a forceps operation, most diseases are more sudden, the disease conditions are fierce, and even the life is threatened.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a amniotic fluid collector, it has been solved and has not set up the check valve, and the amniotic fluid aspirator is changed inconveniently and the amniotic fluid collects inconvenient technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an amniotic fluid collector, includes takes out and presses a section of thick bamboo, amniotic fluid aspirator and liquid storage shell, take out and press the side fixedly connected with U-shaped fixed plate of a section of thick bamboo, all seted up the spout on the relative inner wall of U-shaped fixed plate, two the equal swing joint in inside of spout has the slider, two the same loose loop of fixedly connected with on the opposite face of slider, the fixed surface of loose loop is connected with the slide bar, take out and press the side of a section of thick bamboo and seted up first movable hole, slide bar swing joint is in first movable hole, the one end fixedly connected with fly leaf of slide bar, the bottom of fly leaf is provided with the piston, first spring has been cup jointed in the surface activity of slide bar.

The bottom of the pumping cylinder is communicated with a liquid inlet pipe, the liquid inlet pipe is provided with a liquid inlet check valve, one end of the liquid inlet pipe is communicated with a connecting cylinder, the opposite inner wall of the connecting cylinder is provided with a movable groove, two side surfaces of the amniotic fluid aspirator are fixedly connected with sliding plates, the two sliding plates are respectively movably connected in the two movable grooves, the side surfaces of the two sliding plates are respectively provided with a clamping groove, the side surface of the connecting cylinder is provided with a second movable hole, the inner part of the second movable hole is movably connected with a clamping rod, the surface of the clamping rod is movably sleeved with a second spring, one end of the clamping rod is clamped in the clamping groove, an elastic rubber pad is arranged between the connecting cylinder and the amniotic fluid aspirator, the side surface of the pumping cylinder is communicated with a liquid outlet pipe, the liquid outlet check valve is arranged on the liquid outlet pipe, the liquid outlet pipe is communicated with an external thread cylinder, the side surface of the liquid storage shell is communicated with an internal thread cylinder, the internal thread cylinder is in threaded connection with the external thread cylinder.

As a further aspect of the present invention: one end of the first spring is fixedly connected to the movable plate, and the other end of the first spring is fixedly connected to the inner wall of the pressure pumping cylinder.

As a further aspect of the present invention: the second movable hole is communicated with the movable groove.

As a further aspect of the present invention: one end face of the second spring is fixedly connected to the clamping rod, and the other end of the second spring is fixedly connected to the connecting cylinder.

As a further aspect of the present invention: and a sealing gasket is arranged between the internal thread cylinder and the external thread cylinder.

As a further aspect of the present invention: the surface of activity ring is provided with the rubber sleeve, the surface of liquid storage shell is provided with the scale.

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

1. this special amniotic fluid aspirator of gynaecology and obstetrics of anti-return, through setting up the loose ring, feed liquor check valve and play liquid check valve, the doctor makes the loose ring drive the slide bar activity through the pulling loose ring, makes the slide bar drive the fly leaf activity, makes the fly leaf drive the piston activity, extracts the amniotic fluid, avoids the amniotic fluid backward flow through the feed liquor check valve, through loosening the loose ring, under the spring action of first spring, makes the piston release the amniotic fluid, avoids the amniotic fluid backward flow through going out the liquid check valve.

2. This special amniotic fluid aspirator of gynaecology and obstetrics of anti-return through setting up kelly and second spring, through the pulling kelly, makes the kelly break away from the draw-in groove, makes the slide break away from the activity groove, conveniently dismantles and installs the amniotic fluid aspirator.

3. This special amniotic fluid aspirator of gynaecology and obstetrics of anti-return through setting up an internal thread section of thick bamboo and an external screw thread section of thick bamboo, rotates through rotating an internal thread section of thick bamboo, makes an internal thread section of thick bamboo break away from with an external screw thread section of thick bamboo, and the convenience is dismantled the stock solution shell, is convenient for collect the amniotic fluid in the stock solution shell.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

FIG. 4 is a schematic three-dimensional structure of the middle movable ring of the present invention;

in the figure: 1. a pressure pumping cylinder; 2. a U-shaped fixing plate; 3. a chute; 4. a slider; 5. a movable ring; 6. a rubber sleeve; 7. a first movable hole; 8. a slide bar; 9. a movable plate; 10. a first spring; 11. a piston; 12. a liquid inlet pipe; 13. a liquid inlet check valve; 14. a connecting cylinder; 15. a amniotic fluid aspirator; 16. a slide plate; 17. a movable groove; 18. a card slot; 19. a second movable hole; 20. a clamping rod; 21. a second spring; 22. a liquid outlet pipe; 23. a liquid outlet one-way valve; 24. an externally threaded barrel; 25. an internal threaded barrel; 26. a gasket; 27. a liquid storage shell; 28. calibration; 29. an elastic rubber pad.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an amniotic fluid collector, including taking out pressure section of thick bamboo 1, amniotic fluid aspirator 15 and stock solution shell 27, take out pressure section of thick bamboo 1's side fixedly connected with U-shaped fixed plate 2, spout 3 has all been seted up on the relative inner wall of U-shaped fixed plate 2, the equal swing joint in inside of two spout 3 has slider 4, the same loose collar 5 of fixedly connected with on the opposite face of two slider 4, the fixed surface of loose collar 5 is connected with slide bar 8, take out pressure section of thick bamboo 1's side and seted up first activity hole 7, slide bar 8 swing joint is in first activity hole 7, slide bar 8's one end fixedly connected with fly leaf 9, the bottom of fly leaf 9 is provided with piston 11, slide bar 8's surface activity has cup jointed first spring 10.

The bottom of the pumping cylinder 1 is communicated with a liquid inlet pipe 12, the liquid inlet pipe 12 is provided with a liquid inlet check valve 13, one end of the liquid inlet pipe 12 is communicated with a connecting cylinder 14, the opposite inner wall of the connecting cylinder 14 is provided with a movable groove 17, two side surfaces of the amniotic fluid aspirator 15 are both fixedly connected with sliding plates 16, the two sliding plates 16 are respectively movably connected in the two movable grooves 17, the side surfaces of the two sliding plates 16 are both provided with clamping grooves 18, the side surface of the connecting cylinder 14 is provided with a second movable hole 19, the inner part of the second movable hole 19 is movably connected with a clamping rod 20, the surface of the clamping rod 20 is movably sleeved with a second spring 21, one end of the clamping rod 20 is clamped in the clamping groove 18, an elastic rubber gasket 29 is arranged between the connecting cylinder 14 and the amniotic fluid aspirator 15, the clamping rod 20 and the second spring 21 are arranged, the clamping rod 20 is pulled to be separated from the clamping groove 18, the sliding plates 16 are separated from the movable grooves 17, and the amniotic fluid aspirator 15 is convenient to disassemble and install, the lateral surface of the pumping barrel 1 is communicated with a liquid outlet pipe 22, the liquid outlet pipe 22 is provided with a liquid outlet one-way valve 23, through the arrangement of a movable ring 5, a liquid inlet one-way valve 13 and the liquid outlet one-way valve 23, a doctor pulls the movable ring 5 to enable the movable ring 5 to drive a slide rod 8 to move, the slide rod 8 drives a movable plate 9 to move, the movable plate 9 drives a piston 11 to move, the amniotic fluid is extracted, the amniotic fluid is prevented from flowing back through the liquid inlet one-way valve 13, through loosening the movable ring 5, the piston 11 pushes out the amniotic fluid under the elastic force of a first spring 10, through the liquid outlet one-way valve 23, the liquid outlet pipe 22 is communicated with an external thread barrel 24, the lateral surface of a liquid storage shell 27 is communicated with an internal thread barrel 25, the internal thread barrel 25 is in threaded connection with the external thread barrel 24, through the arrangement of the internal thread barrel 25 and the external thread barrel 24, through the rotation of the internal thread barrel 25, the internal thread barrel 25 is separated from the external thread barrel 24, the convenience is dismantled the stock solution shell 27, is convenient for collect the amniotic fluid in the stock solution shell 27.

Specifically, one end of the first spring 10 is fixedly connected to the movable plate 9, the other end of the first spring 10 is fixedly connected to the inner wall of the pumping barrel 1, the first spring 10 is fixed, the second movable hole 19 is communicated with the movable groove 17, one end face of the second spring 21 is fixedly connected to the clamping rod 20, the other end of the second spring 21 is fixedly connected to the connecting barrel 14, and the clamping rod 20 is fixed and limited through the second spring 21.

Specifically, be provided with sealed pad 26 between an internal thread section of thick bamboo 25 and an external thread section of thick bamboo 24, improve the leakproofness between an internal thread section of thick bamboo 25 and an external thread section of thick bamboo 24, avoid liquid outflow, the surface of activity ring 5 is provided with rubber sleeve 6, and the staff of being convenient for operates, avoids taking place the hand smooth, and the surface of stock solution shell 27 is provided with scale 28, conveniently observes the amniotic fluid volume in the stock solution shell 27.

The utility model discloses a theory of operation does:

s1, when the amniotic fluid collector is used, a doctor pulls the movable ring 5 to enable the sliding block 4 to move in the sliding groove 3, the movable ring 5 drives the sliding rod 8 to move, the sliding rod 8 drives the movable plate 9 to move, the movable plate 9 drives the piston 11 to move, amniotic fluid is extracted, the amniotic fluid is prevented from flowing back through the liquid inlet one-way valve 13, the movable ring 5 is loosened, the piston 11 pushes out the amniotic fluid under the elastic force of the first spring 10, and the amniotic fluid is output into the liquid storage shell 27;

s2, when the amniotic fluid suction apparatus 15 needs to be replaced, the clamping rod 20 is pulled to separate the clamping rod 20 from the clamping groove 18, the sliding plate 16 is separated from the movable groove 17, a brand-new amniotic fluid suction apparatus 15 is taken out, the sliding plate 16 is movably connected in the movable groove 17, the clamping groove 18 corresponds to the second movable hole 19, the amniotic fluid suction apparatus 15 is in close contact with the elastic rubber pad 29, the clamping rod 20 is loosened, the clamping rod 20 moves in the second movable hole 19 under the elastic force of the second spring 21, the clamping rod 20 is clamped in the clamping groove 18, and the amniotic fluid suction apparatus 15 is fixed;

s3, when the amniotic fluid is required to be collected, the internal thread cylinder 25 is rotated by rotating the internal thread cylinder 25, so that the internal thread cylinder 25 is separated from the external thread cylinder 24, the liquid storage shell 27 is detached, and the amniotic fluid in the liquid storage shell 27 is collected.

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

Claims

1. The utility model provides an amniotic fluid collector, includes a pressure pumping section of thick bamboo (1), amniotic fluid aspirator (15) and stock solution shell (27), its characterized in that: the side surface of the pressure pumping cylinder (1) is fixedly connected with a U-shaped fixed plate (2), the opposite inner walls of the U-shaped fixed plate (2) are respectively provided with a sliding groove (3), the insides of the two sliding grooves (3) are respectively and movably connected with a sliding block (4), the opposite surfaces of the two sliding blocks (4) are respectively and fixedly connected with a same movable ring (5), the surface of each movable ring (5) is fixedly connected with a sliding rod (8), the side surface of the pressure pumping cylinder (1) is provided with a first movable hole (7), the sliding rod (8) is movably connected in the first movable hole (7), one end of the sliding rod (8) is fixedly connected with a movable plate (9), the bottom of the movable plate (9) is provided with a piston (11), and the surface of the sliding rod (8) is movably sleeved with a first spring (10);

the bottom of the pumping cylinder (1) is communicated with a liquid inlet pipe (12), a liquid inlet check valve (13) is arranged on the liquid inlet pipe (12), one end of the liquid inlet pipe (12) is communicated with a connecting cylinder (14), movable grooves (17) are formed in the opposite inner wall of the connecting cylinder (14), sliding plates (16) are fixedly connected to two side faces of the amniotic fluid suction device (15) respectively, the two sliding plates (16) are movably connected into the two movable grooves (17) respectively, clamping grooves (18) are formed in the side faces of the two sliding plates (16), second movable holes (19) are formed in the side faces of the connecting cylinder (14), clamping rods (20) are movably connected to the inner portions of the second movable holes (19), second springs (21) are sleeved on the surfaces of the clamping rods (20), one end of each clamping rod (20) is clamped in each clamping groove (18), elastic rubber pads (29) are arranged between the connecting cylinder (14) and the amniotic fluid suction device (15), the side of the pumping cylinder (1) is communicated with a liquid outlet pipe (22), a liquid outlet one-way valve (23) is arranged on the liquid outlet pipe (22), the liquid outlet pipe (22) is communicated with an external thread cylinder (24), the side of the liquid storage shell (27) is communicated with an internal thread cylinder (25), and the internal thread cylinder (25) is in threaded connection with the external thread cylinder (24).

2. The amniotic fluid collector as claimed in claim 1, wherein: one end of the first spring (10) is fixedly connected to the movable plate (9), and the other end of the first spring (10) is fixedly connected to the inner wall of the pressure pumping cylinder (1).

3. The amniotic fluid collector as claimed in claim 1, wherein: the second movable hole (19) is communicated with the movable groove (17).

4. The amniotic fluid collector as claimed in claim 1, wherein: one end face of the second spring (21) is fixedly connected to the clamping rod (20), and the other end of the second spring (21) is fixedly connected to the connecting cylinder (14).

5. The amniotic fluid collector as claimed in claim 1, wherein: and a sealing gasket (26) is arranged between the internal thread cylinder (25) and the external thread cylinder (24).

6. The amniotic fluid collector as claimed in claim 1, wherein: the surface of activity ring (5) is provided with rubber sleeve (6), the surface of liquid storage shell (27) is provided with scale (28).