Device for filtering pregnancy tissue in induced abortion operation

Abstract

The utility model discloses a device for filtering pregnancy tissue in induced abortion surgery, which comprises a bottle body, a filter screen, a cover body and a clamping piece, the filter screen is arranged at the central position in the bottle body, the cover body is arranged at the top end of the bottle body, a suction tube is arranged at one end of the top of the cover body, and the bottom end of the suction tube extends into the filter screen. A negative pressure pipe is arranged at the other end of the top of the cover body, the bottom end of the negative pressure pipe extends into the bottle body on one side of the filter screen, clamping pieces are arranged on the tops of the two sides of the bottle body through rotating seats, clamping blocks are arranged on the two sides of the cover body, and magnet blocks are embedded into the clamping blocks. By installing the bottle body, the filter screen, the negative pressure pipe, the suction pipe, the cover body, the rotating seat, the clamping pieces, the clamping blocks and the magnet blocks, the cover body can be opened by pulling the clamping pieces on the two sides of the bottle body outwards to be separated from the clamping blocks on the cover body, pregnancy tissue sucked out from the inside can be conveniently examined, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pregnancy tissue filtering devices, and particularly relates to a device for filtering pregnancy tissues during induced abortion surgery. Background Technique

[0002] During induced abortion surgery, the device for filtering pregnancy tissues is an important tool to ensure the smooth progress of the surgery and subsequent observation and analysis. These devices are usually designed to allow doctors to suck the pregnancy substances in the uterine cavity into the internal part of the filtering device through a negative pressure aspirator during the negative pressure suction process, and use a filter screen to filter the aspirated substances to collect pregnancy substances such as embryonic tissues and villi for subsequent observation and analysis.

[0003] During the surgery, doctors may need to check at any time whether the aspirated pregnancy tissues are complete to avoid missed suction or ensure the surgical effect. However, the general filtering device has a simple bottle structure, and it is not convenient to quickly open and close between the bottle cap and the bottle body, resulting in inconvenience during use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for filtering pregnancy tissues during induced abortion surgery to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A device for filtering pregnancy tissues during induced abortion surgery, including a bottle body, a filter screen, a cover body and a clamping member. A filter screen is arranged at the central position inside the bottle body, and a cover body is arranged at the top end of the bottle body. One end of the top of the cover body is provided with a suction pipe, and the bottom end of the suction pipe extends into the filter screen. The other end of the top of the cover body is provided with a negative pressure pipe, and the bottom end of the negative pressure pipe extends into the bottle body on one side of the filter screen. Clamping members are arranged at the top of both sides of the bottle body through rotating seats, clamping blocks are arranged on both sides of the cover body, and magnet blocks are embedded inside the clamping blocks.

[0006] Preferably, support parts are arranged around the inside of the bottle body, and fixing blocks that are lapped with the support parts are arranged around the outside of the filter screen.

[0007] Preferably, a sealing member is arranged at the bottom end of the cover body, and the sealing member is embedded into the bottom end inside the bottle body.

[0008] Preferably, an annular groove is opened at the top end inside the bottle body, a first sealing ring is arranged on one side of the annular groove close to the sealing member, and a second sealing ring is arranged on the other side of the annular groove away from the sealing member.

[0009] Preferably, reserve grooves are formed in the bottoms of the fixing blocks, pull rods vertically penetrate through the interiors of the reserve grooves, limiting blocks are arranged at the bottom ends of the pull rods, and limiting grooves matched with the limiting blocks are formed in the tops of the supporting parts.

[0010] Preferably, pressing plates are uniformly arranged in the reserve grooves through first return springs, and one ends of the pressing plates are connected with the pull rods.

[0011] Preferably, a third sealing ring is arranged between the second sealing ring and the first sealing ring, and two ends of the third sealing ring are tightly attached to the inclined surfaces of the first sealing ring and the second sealing ring respectively.

[0012] Preferably, second return springs are arranged at two ends inside the annular groove, and one ends of the second return springs are connected with the third sealing ring.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The device for filtering pregnancy tissues during induced abortion is provided with a bottle body, a filter screen, a negative pressure tube, a suction tube, a cover body, a rotating seat, a clamping part, a clamping block and a magnet block. The negative pressure tube is connected with a negative pressure machine, and the suction tube is connected with a suction head inside the uterine cavity. The pregnancy tissue fluid during induced abortion is sucked into the filter screen inside the bottle body through negative pressure, and the filter screen is used to filter the suctioned substances to collect pregnancy substances such as embryo tissues and villi for subsequent observation and analysis. The filtered liquid enters the bottom of the bottle body and can be poured out later. The cover body and the bottle body are connected through the clamping part and the clamping block. A magnet block is embedded in the clamping block, and the clamping part is made of a magnetic material. The bottle body and the cover body are quickly adsorbed and connected through a magnetic attraction connection method. When it is necessary to open the cover body, the clamping parts on both sides of the bottle body are pulled outwards to separate them from the clamping blocks on the cover body, and then the cover body can be opened, which is convenient for checking the pregnancy tissues sucked inside, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0016] Figure 2 is of the present utility model Figure 1 is an enlarged sectional structure schematic diagram at A in;

[0017] Figure 3 is a partial enlarged structure schematic diagram of the present utility model;

[0018] Figure 4 This is for the Figure 1 Enlarged sectional structure schematic diagram at position B in the

[0019] Figure 5 Sectional structure schematic diagram of the material conveying cylinder of this utility model.

[0020] In the figure: 1, bottle body; 2, filter screen; 3, support part; 4, negative pressure pipe; 5, seal; 6, suction pipe; 7, cover body; 8, clamping part; 9, clamping block; 10, magnet block; 11, rotating seat; 12, fixed block; 13, pull rod; 14, pressing plate; 15, limiting block; 16, reserved groove; 17, first return spring; 18, annular groove; 19, first sealing ring; 20, second sealing ring; 21, third sealing ring; 22, second return spring. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1-4 , an embodiment provided by the present utility model: A device for filtering pregnancy tissues during induced abortion surgery, including a bottle body 1, a filter screen 2, a cover body 7 and a clamping part 8. A filter screen 2 is arranged at the central position inside the bottle body 1, and a cover body 7 is arranged at the top end of the bottle body 1. One end of the top of the cover body 7 is provided with a suction pipe 6, and the bottom end of the suction pipe 6 extends into the filter screen 2. The other end of the top of the cover body 7 is provided with a negative pressure pipe 4, and the bottom end of the negative pressure pipe 4 extends into the bottle body 1 on one side of the filter screen 2;

[0023] Connect the cover body 7 with the bottle body 1, embed the seal 5 at the bottle mouth, and the first sealing ring 19 is closely attached to the outer wall of the seal 5 to improve the sealing performance between the cover body 7 and the bottle body 1;

[0024] The bottom end of the cover body 7 is provided with a seal 5, and the seal 5 is embedded in the bottom end inside the bottle body 1;

[0025] An annular groove 18 is opened at the top end inside the bottle body 1, and a first sealing ring 19 is arranged on one side of the annular groove 18 close to the seal 5, and a second sealing ring 20 is arranged on the side of the annular groove 18 far from the seal 5;

[0026] Connect the cover body 7 with the bottle body 1, embed the seal 5 at the bottle mouth, and the first sealing ring 19 is closely attached to the outer wall of the seal 5 to improve the sealing performance between the cover body 7 and the bottle body 1;

[0027] A third sealing ring 21 is arranged between the second sealing ring 20 and the first sealing ring 19, and both ends of the third sealing ring 21 are in close fit with the inclined surfaces of the first sealing ring 19 and the second sealing ring 20 respectively;

[0028] Both ends inside the annular groove 18 are respectively provided with second return springs 22, and one end of each second return spring 22 is connected to the third sealing ring 21;

[0029] If the first sealing ring 19 is worn after long-term use, under the action of the second return spring 22, the third sealing ring 21 can push the first sealing ring 19 and the second sealing ring 20 for dynamic compensation, so that the first sealing ring 19 always tightly adheres to the outer wall of the seal 5, improving the sealing effect;

[0030] Clamping members 8 are arranged at the tops of both sides of the bottle body 1 through rotating seats 11, clamping blocks 9 are arranged on both sides of the cover body 7, and magnet blocks 10 are embedded inside the clamping blocks 9. After the cover body 7 is connected to the bottle body 1, the clamping members 8 are rotated inward so that the clamping members 8 are connected to the clamping blocks 9;

[0031] A magnet block 10 is embedded in the clamping block 9, and the clamping member 8 is made of a magnetic material. The bottle body 1 and the cover body 7 are quickly adsorbed and connected by means of magnetic attraction;

[0032] Connect the negative pressure tube 4 to the negative pressure machine, connect the suction tube 6 to the suction head in the uterine cavity, and suck the pregnancy tissue fluid in the abortion operation into the filter screen 2 inside the bottle body 1 through negative pressure. Use the filter screen 2 to filter the suctioned matter to collect pregnancy substances such as embryo tissue and villi for subsequent observation and analysis. The filtered liquid enters the bottom of the bottle body 1 and can be poured out later;

[0033] When it is necessary to open the cover body 7, by pulling the clamping member 8 outwards to separate it from the clamping block 9 on the cover body 7, the cover body 7 can be opened, which is convenient for checking the pregnancy tissue sucked inside, and the operation is convenient;

[0034] Support parts 3 are arranged around the inside of the bottle body 1, and fixing blocks 12 that overlap with the support parts 3 are arranged around the outside of the filter screen 2;

[0035] Reserved grooves 16 are opened at the bottoms of the fixing blocks 12, and pull rods 13 vertically pass through the inside of the reserved grooves 16. Limit blocks 15 are arranged at the bottom ends of the pull rods 13, and limit grooves matching the limit blocks 15 are opened at the tops of the support parts 3;

[0036] After opening the cover body 7, the pull rod 13 can be pulled to drive the pressing plate 14 to squeeze the first return spring 17 in the reserved groove 16, so as to separate the limit block 15 from the limit groove on the support part 3, and thus the filter screen 2 can be taken out, which is convenient for the analysis and processing of pregnancy tissue.

[0037] Working principle: When the embodiment of the present application is in use, the cover body 7 is connected to the bottle body 1, the seal 5 is embedded at the bottle mouth, and the first sealing ring 19 is closely attached to the outer wall of the seal 5, improving the sealing performance between the cover body 7 and the bottle body 1. If the first sealing ring 19 is worn after long-term use, under the action of the second return spring 22, the third sealing ring 21 can push the first sealing ring 19 and the second sealing ring 20 for dynamic compensation, so that the first sealing ring 19 always tightly adheres to the outer wall of the seal 5, improving the sealing effect. Then, the clamping member 8 is rotated inward so that the clamping member 8 is connected to the clamping block 9. Then, the negative pressure tube 4 is connected to the negative pressure machine, and the suction tube 6 is connected to the suction head in the uterine cavity. The pregnancy tissue fluid in the induced abortion operation is sucked into the filter screen 2 in the bottle body 1 through negative pressure. The filter screen 2 is used to filter the aspirated matter to collect pregnancy substances such as embryo tissue and villi for subsequent observation and analysis. The filtered liquid enters the bottom of the bottle body 1 and can be poured out later. A magnet block 10 is embedded in the clamping block 9, and the clamping member 8 is made of a magnetic material. The bottle body 1 and the cover body 7 are quickly adsorbed and connected by magnetic attraction. When it is necessary to open the cover body 7, by pulling the clamping member 8 outward to separate it from the clamping block 9 on the cover body 7, the cover body 7 can be opened, which is convenient for checking the pregnancy tissue aspirated inside. The operation is convenient. In addition, after the cover body 7 is opened, the limiting block 15 can be separated from the limiting groove on the supporting part 3 by pulling the pull rod 13 to drive the pressing plate 14 to squeeze the first return spring 17 in the reserved groove 16, so as to take out the filter screen 2, which is convenient for the analysis and processing of pregnancy tissue.

[0038] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims

1. A device for filtering pregnancy tissue during abortion surgery, characterized in that: The invention comprises a bottle body (1), a filter screen (2), a cover body (7) and a clamping piece (8); the filter screen (2) is arranged at a central position inside the bottle body (1), and the cover body (7) is arranged at the top of the bottle body (1); a suction pipe (6) is arranged at one end of the top of the cover body (7), and the bottom end of the suction pipe (6) extends into the filter screen (2); a negative pressure pipe (4) is arranged at the other end of the top of the cover body (7), and the bottom end of the negative pressure pipe (4) extends into the bottle body (1) on one side of the filter screen (2); clamping pieces (8) are arranged at the top of both sides of the bottle body (1) through a rotating seat (11); clamping blocks (9) are arranged on both sides of the cover body (7), and magnet blocks (10) are embedded in the inside of the clamping blocks (9).

2. A device for filtering pregnancy tissue in artificial abortion surgery according to claim 1, characterized in that: Support parts (3) are arranged around the inside of the bottle body (1), and fixing blocks (12) overlapped with the support parts (3) are arranged around the outside of the filter screen (2).

3. The device for filtering pregnancy tissue in artificial abortion surgery according to claim 1, characterized in that: A sealing member (5) is provided at the bottom end of the cover body (7), and the sealing member (5) is embedded in the bottom end of the bottle body (1).

4. The device for filtering pregnancy tissue in artificial abortion surgery according to claim 3, characterized in that: An annular groove (18) is provided at the top end of the bottle body (1), and a first sealing ring (19) is provided on a side of the annular groove (18) close to the sealing member (5), and a second sealing ring (20) is provided on a side of the annular groove (18) away from the sealing member (5).

5. The device for filtering pregnancy tissue in artificial abortion surgery according to claim 2, characterized in that: The bottom of the fixing block (12) is provided with a reserved groove (16), and a pull rod (13) vertically passes through the inside of the reserved groove (16), and a limit block (15) is arranged at the bottom end of the pull rod (13), and the top of the support part (3) is provided with a limit groove matching the limit block (15).

6. The device for filtering pregnancy tissue in artificial abortion surgery according to claim 5, characterized in that: A pressure plate (14) is evenly arranged inside the reserved groove (16) via a first return spring (17), and one end of the pressure plate (14) is connected to the pull rod (13).

7. The device for filtering pregnancy tissue in artificial abortion surgery according to claim 4, characterized in that: A third sealing ring (21) is arranged between the second sealing ring (20) and the first sealing ring (19), and two ends of the third sealing ring (21) are respectively tightly matched with the inclined surfaces of the first sealing ring (19) and the second sealing ring (20).

8. The device for filtering pregnancy tissue in artificial abortion surgery according to claim 7, characterized in that: Second return springs (22) are respectively arranged at both ends of the annular groove (18), and one end of the second return spring (22) is connected to the third sealing ring (21).

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