CN115553838A - Negative pressure type surgical operation sample remove device - Google Patents

Abstract

The invention discloses a negative pressure type surgical operation specimen taking-out device, which belongs to the technical field of surgical operations and comprises a communicating pipe, a grab handle sleeved on the outer wall of the communicating pipe, a rotating head arranged at the head of the communicating pipe and a collecting box arranged at the tail of the communicating pipe, wherein an arc-shaped notch is formed in the inner wall of the head of the communicating pipe, two rotating connecting blocks are arranged at the head of the communicating pipe, two connecting shafts are arranged on the side wall of the rotating head and are respectively connected with one of the rotating connecting blocks, two pull belt grooves are formed in the inner side wall of the communicating pipe, and a pull belt is arranged in each pull belt groove of the communicating pipe in a sliding mode. When the negative pressure type surgical operation specimen taking-out device is used, the angle of the flared tube of the taking-out device can be adjusted according to the relation between the actual sampling position and the position of the knife edge in the sampling process, the accuracy of the position during sampling is improved to a certain extent, and the problem of deviation between the sampling position and the knife edge position is solved.

Description

Negative pressure type surgical operation sample remove device

Technical Field

The invention belongs to the technical field of surgical operations, and particularly relates to a negative pressure type surgical operation specimen taking-out device.

Background

The surgical specimen refers to tissues, organs or body fluids related to diseases of a patient, which are taken down by performing an operation in an operating room, and all of the human tissues and the like can be regarded as surgical specimens, the existing multipurpose specimen bag (or bag) for the surgical specimen is inserted into the human tissues to select the specimens, when the surgical specimen is taken out by using the method, the specimens to be taken at the disease positions cannot be taken out frequently, so that the representativeness of the taken surgical specimen is low, the taken surgical specimen cannot be separated from other body tissues, and if cancerous cells are taken, the physical health of the patient can be harmed.

The technical solution disclosed in the prior art is to solve the above problems occurring when using a specimen bag, for example, application No. 202110245074.1 discloses a biological tissue specimen extraction device for laparoscopic surgery, which is capable of sucking and holding a large volume of biological tissue through an "air duct" so as to facilitate the surgical forceps to gradually cut the biological tissue along the cut portion, thereby facilitating the extraction of the large volume of biological tissue, and driving a barb mechanism through a suction mechanism to improve the adsorption stability of the large volume of biological tissue, thereby preventing the biological tissue from falling off the air duct, preventing the falling biological tissue from possibly containing tumor cells, thereby causing the implantation and transfer of a tumor, improving the reliability of the extraction of the biological tissue, and maintaining the integrity of the specimen as much as possible in the process of extracting the specimen.

Disclosure of Invention

The present invention is directed to a negative pressure type surgical specimen retrieval device, which solves the problem that the specimen retrieval device proposed in the background art cannot deal with a situation where the specimen to be sampled is not located right under the incision.

In order to achieve the purpose, the invention provides the following technical scheme: a negative pressure type surgical operation specimen taking-out device comprises a communicating pipe, a grab handle sleeved on the outer wall of the communicating pipe, a rotating head arranged at the head of the communicating pipe and a collecting box arranged at the tail of the communicating pipe, wherein the tail of the communicating pipe is fixedly provided with a connecting pipe, and the outer wall of the tail of the communicating pipe is sleeved with an annular buckle;

the above-mentioned side of collecting the box and being close to communicating pipe is installed the sealing ring, and the outer wall of connecting pipe is located to above-mentioned sealing ring cover, and the shape that above-mentioned sealing ring and annular were detained cooperatees, but above-mentioned sealing ring joint is detained at the annular, and the top that one side of communicating pipe was kept away from to above-mentioned collection box is installed the breathing pipe, and the drain pipe is installed to the above-mentioned collection box bottom.

As a preferred embodiment of the present invention, an arc-shaped notch is formed on an inner wall of the head portion of the communication pipe, two rotating connection blocks are mounted on the head portion of the communication pipe, and the two rotating connection blocks are symmetrical with respect to the communication pipe.

As a preferred embodiment of the present invention, two strap grooves are formed in the side wall of the communication pipe, the two strap grooves are symmetric with respect to the center of the communication pipe, two flat notches symmetric with respect to the communication pipe are cut and left in positions of the outer wall of the communication pipe close to the grip, a limiting fixture block is disposed on each of the two flat notches of the communication pipe, and each of the two flat notches is connected to one of the strap grooves.

As a preferred embodiment of the present invention, the side wall of the rotating head is provided with two connecting shafts, the two connecting shafts are respectively connected to one of the rotating connecting blocks, and a flared tube is fixed on a side of the rotating head away from the communicating tube.

As a preferred embodiment of the present invention, the inner wall of the rotating head is provided with two square grooves symmetrical with respect to the rotating head, the two square grooves of the inner wall of the rotating head are both provided with circular grooves, and each square groove of the rotating head is fixed with a rotating shaft.

In a preferred embodiment of the present invention, a rotating plate is rotatably sleeved on each rotating shaft of the rotating head, a spring is mounted in each circular groove of the rotating head, and one end of the spring, which is far away from the rotating head, is fixed on the rotating plate at the position.

As a preferred embodiment of the present invention, a pulling belt is slidably mounted in each pulling belt slot of the communicating pipe, and a pulling buckle is mounted on a side surface of each pulling belt, which is far away from the pulling belt.

As a preferred embodiment of the present invention, the top of the collection box is provided with a placement opening, the top of the collection box cavity close to the side wall of the communicating pipe is provided with two parallel side fixture blocks, the bottom of the collection box cavity is provided with two bottom fixture blocks symmetric with respect to the central axis of the collection box, and the collection box cavity is provided with a baffle acting on the air suction pipe.

As a preferred embodiment of the invention, the top of the collecting box is provided with a stop block matched with the placing opening, and two sides of the bottom of the stop block are provided with pressing blocks.

As a preferred embodiment of the present invention, the two side clamping blocks and the two bottom clamping blocks of the collecting box are slidably clamped with a filter box, the top of the filter box is provided with a pull button, and the two pressing blocks at the bottom of the clamping blocks act on the filter box.

This negative pressure type surgery sample remove device's technological effect and advantage:

when the negative pressure type surgical specimen taking-out device is used in the process of operating a patient, the flaring tube at the head of the rotating head is inserted into a position to be sampled, when the position to be sampled is positioned under a knife edge, the suction fan is directly communicated with the suction tube, air is sucked from the suction tube, the pressure inside the collection box and the communication tube is reduced, human tissues at the flaring tube are sucked into the collection box through the communication tube, if the position to be sampled has a certain deflection angle with the knife edge, the pulling belt at one side is pulled through the pull buckle at one side according to the deflection position, the pulling belt pulls the rotating head and the flaring tube to move towards the side, one end of the flaring tube, which is far away from the communication tube, is attached to the position to be sampled, the effect of the device in the sampling process is improved, the angle of the flaring tube of the taking-out device can be adjusted according to the relation between the actual sampling position and the position of the knife edge in the sampling process, the accuracy of the sampling position is improved to a certain extent, and the problem of the deflection between the sampling position and the knife edge position is solved;

when the device is used for sampling, after a suction fan is connected with an air suction pipe to suck human tissues into a collection box from an expanding pipe through a communicating pipe, in the process of continuous use, part of sucked liquid substances can directly move towards the air suction pipe through a filter box under the action of a fan connected with the air suction pipe, and the liquid can collide with a baffle plate at the moment;

after the device is used for sucking human tissues, the stop block is pulled upwards to enable the filter box to be taken out of the collecting box, solid matters in the filter box can be taken out, the filter box is cleaned after being taken out, and the structure is convenient for cleaning the filter box of the taking-out device after being used, so that the filter box can be used next time.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the embodiment of FIG. 1 of the present invention;

FIG. 3 is a schematic view of the rotary head, flared tube and pull strip of the embodiment of FIG. 2 of the present invention;

FIG. 4 isbase:Sub>A schematic view of the embodiment of FIG. 1 taken along line A-A;

FIG. 5 is an exploded view of one side of the embodiment of FIG. 4 in accordance with the present invention;

FIG. 6 is an exploded view of the other side of the embodiment of FIG. 4 in accordance with the present invention;

FIG. 7 is a schematic view of the embodiment of FIG. 1 taken along line B-B;

FIG. 8 is a schematic view of the embodiment of the collection cassette of FIG. 6 and its upper structure according to the present invention;

FIG. 9 is an enlarged view of the embodiment of the present invention at C in FIG. 1;

FIG. 10 is an enlarged view of the embodiment of the invention shown in FIG. 5 at D;

fig. 11 is an enlarged view of the embodiment of the invention at E in fig. 7.

In the figure:

1. a communicating pipe; 2. a handle;

101. an arc-shaped notch; 102. rotating the connecting block;

111. a belt drawing groove; 112. flat cutting; 113. a limiting clamping block;

121. a connecting pipe; 122. an annular buckle;

3. rotating the head;

301. a connecting shaft; 302. a flared tube;

311. a square groove; 312. a circular groove; 313. a rotating shaft; 314. a rotating plate; 315. a spring;

4. pulling the belt; 401. pulling the button;

5. a collection box;

501. a seal ring; 502. a placement port; 503. side clamping blocks; 504. a bottom fixture block; 505. a baffle plate; 506. an air intake duct; 507. a liquid outlet pipe;

511. a stopper; 512. pressing into blocks;

521. a filter cartridge; 522. and (6) pulling the button.

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.

Please refer to fig. 1-11, which illustrate a negative pressure type surgical specimen retrieving apparatus, comprising a communication tube 1, a handle 2 sleeved on an outer wall of the communication tube 1, a rotating head 3 installed on a head of the communication tube 1, and a collecting box 5 installed on a tail of the communication tube 1, wherein a connection tube 121 is fixedly installed at the tail of the communication tube 1, an annular buckle 122 is sleeved on an outer wall of the tail of the communication tube 1, a sealing ring 501 is installed on a side surface of the collecting box 5 close to the communication tube 1, the sealing ring 501 is sleeved on an outer wall of the connection tube 121, the sealing ring 501 is matched with the annular buckle 122 in shape, the sealing ring 501 can be clamped on the annular buckle 122, an air suction tube 506 is installed at a top of the collecting box 5 far from the side surface of the communication tube 1, and a liquid outlet tube 507 is installed at a bottom of the collecting box 5.

In order to adjust the angles of the rotary head 3 and the flared tube 302 according to actual needs, as shown in fig. 1-7 and 9-11, an arc-shaped notch 101 is formed in the inner wall of the head of the communication tube 1, two rotary connecting blocks 102 are mounted at the head of the communication tube 1, the two rotary connecting blocks 102 are symmetrical with respect to the communication tube 1, two connecting shafts 301 are arranged on the side wall of the rotary head 3, the two connecting shafts 301 are respectively connected to one of the rotary connecting blocks 102, the rotary head 3 can rotate through connection between the two connecting shafts 301 and the two rotary connecting blocks 102, the flared tube 302 is fixed on one side surface of the rotary head 3 away from the communication tube 1, so that human tissues to be detected can be sucked in, two drawing groove 111 are formed in the side wall of the communication tube 1, the two drawing groove 111 are symmetrical with respect to the center of the communication tube 1, two flat notches 112 symmetrical with respect to the communication tube 1 are cut and reserved at positions close to the handle 2 on the outer wall of the communication tube 1, limiting clamping blocks 113 are respectively arranged on the two flat notches 112, each drawing groove 111, the sliding clamping block 4 is mounted on one side surface of the two drawing grooves 4, and the clamping block 401 is mounted on the sliding belt groove 1 to control the sliding belt to clamp the sliding belt 4, and the sliding belt 401;

two square grooves 311 symmetrical about the rotating head 3 are formed in the inner wall of the rotating head 3, circular grooves 312 are formed in the two square grooves 311 of the inner wall of the rotating head 3, a rotating shaft 313 is fixed at each square groove 311 of the rotating head 3, a rotating plate 314 is sleeved on each rotating shaft 313 of the rotating head 3 in a rotating mode, a spring 315 is installed in each circular groove 312 of the rotating head 3, one end, far away from the rotating head 3, of the spring 315 is fixed to the rotating plate 314 at the position, when human tissues enter the communication pipe 1 through the rotating head 3, the two rotating plates 314 are squeezed to compress the spring 315, the hole diameter of each circular groove 312 is larger than the size of the spring 315, the spring 315 can be completely contained in the circular groove 312 after being compressed, the movement of the human tissues cannot be hindered after the rotating plates 314 compress the spring 315, if the human tissues needing to be contained return, the two rotating plates 314 can be driven to rebound, the human tissues are squeezed, and the probability of falling is reduced.

In order to improve the stability of the taking-out device in the sampling process and facilitate cleaning of the filter box 521, as shown in fig. 1-8, a placing opening 502 is formed in the top of the collection box 5, two parallel side fixture blocks 503 are installed at the top of the cavity of the collection box 5 close to the side wall of the communication pipe 1, two bottom fixture blocks 504 symmetrical with respect to the central axis of the collection box 5 are installed at the bottom, a baffle 505 acting on the air suction pipe 506 is installed in the cavity of the collection box 5, a stop block 511 matching with the placing opening 502 is installed at the top of the collection box 5, two sides of the bottom of the stop block 511 are both provided with press blocks 512, the filter box 521 is slidably clamped in the two side fixture blocks 503 and the two bottom fixture blocks 504 of the collection box 5, a pull button 522 is arranged at the top of the filter box 521, the filter box 521 is taken out through the pull button 522 and can be cleaned, the two press blocks 512 at the bottom of the stop block 511 act on the filter box 521, the filter box 521 can be pressed in the using process, the position of the filter box 521 can be stabilized, the amount of liquid directly passing through the filter box 521 into the air suction pipe 506 can be reduced under the action of the baffle 505, the loss of liquid sucked in the suction fan is reduced, and the suction fan is protected (the suction fan 5 is not connected with the suction pipe 506, the suction environment of the suction pipe 1 is not manufactured in the suction fan 506, which is not connected with the suction pipe).

When the negative pressure type surgical specimen taking-out device is used in the process of operating a patient, a human body is inserted into the taking-out device at a knife edge through the operation, the flared tube 302 at the head of the rotating head 3 is inserted into a position to be sampled, the angles of the rotating head 3 and the flared tube 302 are adjusted according to the position relation between the position to be sampled and the knife edge, when the position to be sampled is positioned under the knife edge, the suction fan is directly communicated with the suction pipe 506, air is sucked from the suction pipe 506, the pressure inside the collecting box 5 and the communicating pipe 1 is reduced, the human tissue at the flared tube 302 is sucked into the communicating pipe 1 and then is sucked into the collecting box 5 through the communicating pipe 1, if the position to be sampled and the knife edge have some deviation angles, the pulling belt 4 at one side is pulled through the pulling buckle 401 at one side according to the deviation position, so that the pulling belt 4 pulls the rotating head 3 and the flared tube 302 to move towards the side, so as to change the angle between the rotating head 3 and the flared tube 302, so that one end of the flared tube 302 far away from the communicating tube 1 is attached to the place to be sampled, in the sampling process of the device, when the suction fan is connected with the suction tube 506 to suck the human tissue from the flared tube 302 into the collecting box 5 through the communicating tube 1, the solid matters in the sucked human tissue are remained in the filter box 521, the liquid matters are dropped from the filter box 521 to the bottom wall in the cavity of the collecting box 5, in the continuous use process, part of the sucked liquid matters can directly move towards the suction tube 506 through the filter box 521 under the action of the fan connected with the suction tube 506, at this time, the liquid matters can collide with the baffle 505, after the human tissue is sucked by the device, the baffle 511 is pulled upwards, the filter box 521 is pulled out through the pull button 522, so that the filter box 521 is taken out from the collecting box 5, and the solid matters in the filter box can be taken out, and the filter cassette 521 is cleaned after being taken out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the scope of the present invention.

Claims (10)

1. The utility model provides a negative pressure type surgery sample remove device, includes communicating pipe (1), the grab handle (2) of locating communicating pipe (1) outer wall of cover, install in the first (3) of rotating of communicating pipe (1) head and install in collection box (5) of communicating pipe (1) afterbody, its characterized in that: the tail of the communication pipe (1) is fixedly provided with a connecting pipe (121), and the outer wall of the tail of the communication pipe (1) is sleeved with an annular buckle (122);

collect box (5) and be close to and install sealing ring (501) on the side of communicating pipe (1), the outer wall of connecting pipe (121) is located in sealing ring (501) cover, the shape that sealing ring (501) detained (122) with the annular cooperatees, but sealing ring (501) joint is on annular knot (122), collect box (5) and keep away from the top of communicating pipe (1) side and install breathing pipe (506), collect box (5) bottom and install drain pipe (507).

2. The negative pressure type surgical specimen retrieval device according to claim 1, wherein: arc-shaped notches (101) are formed in the inner wall of the head of the communication pipe (1), two rotating connecting blocks (102) are mounted at the head of the communication pipe (1), and the rotating connecting blocks (102) are symmetrical about the communication pipe (1).

3. The negative pressure type surgical specimen retrieval device according to claim 2, wherein: communicating pipe (1) lateral wall is inside to be seted up two draw trough (111), two draw trough (111) about communicating pipe (1) central symmetry, the position cutting that communicating pipe (1) outer wall is close to grab handle (2) leaves two flat notches (112) about communicating pipe (1) symmetry, two of communicating pipe (1) all be equipped with spacing fixture block (113) on flat notch (112), two flat notch (112) are connected respectively in one of them draw trough (111).

4. The negative pressure type surgical specimen retrieval device according to claim 3, wherein: the side wall of the rotating head (3) is provided with two connecting shafts (301), the two connecting shafts (301) are connected to one of the rotating connecting blocks (102) respectively, and an expanding pipe (302) is fixed on one side face, far away from the communicating pipe (1), of the rotating head (3).

5. The negative pressure surgical specimen retrieval device of claim 4, wherein: the inner wall of the rotating head (3) is provided with two symmetrical square grooves (311) about the rotating head (3), the square grooves (311) on the inner wall of the rotating head (3) are provided with round grooves (312), and each square groove (311) of the rotating head (3) is fixed with a rotating shaft (313).

6. The negative pressure type surgical specimen retrieval device according to claim 5, wherein: the rotating plate (314) is sleeved on each rotating shaft (313) of the rotating head (3) in a rotating mode, a spring (315) is installed in each circular groove (312) of the rotating head (3), and one end, far away from the rotating head (3), of the spring (315) is fixed to the rotating plate (314) at the position.

7. The negative pressure surgical specimen retrieval device of claim 6, wherein: the pull belt (4) is arranged in each pull belt groove (111) of the communication pipe (1) in a sliding mode, and the pull buckle (401) is arranged on one side face, away from the pull belt (4), of the pull belt (4).

8. The negative pressure type surgical specimen retrieval device according to claim 1, wherein: the top of the collecting box (5) is provided with a placing opening (502), two mutually parallel side clamping blocks (503) are installed at the top, close to the side wall of the communicating pipe (1), in the cavity of the collecting box (5), two bottom clamping blocks (504) which are symmetrical about the central axis of the collecting box (5) are installed at the bottom of the cavity of the collecting box (5), and a baffle (505) acting on the air suction pipe (506) is installed in the cavity of the collecting box (5).

9. The negative pressure surgical specimen retrieval device of claim 8, wherein: the top of the collecting box (5) is provided with a stop block (511) matched with the placing opening (502), and two sides of the bottom of the stop block (511) are provided with pressing blocks (512).

10. The negative pressure type surgical specimen retrieval device according to claim 9, wherein: the two side fixture blocks (503) and the two bottom fixture blocks (504) of the collecting box (5) are connected with a filter box (521) in a sliding and clamping mode, the top of the filter box (521) is provided with a pull button (522), and the two press blocks (512) at the bottom of the stop block (511) act on the filter box (521).

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