CN218852747U - Peritoneoscope appendix sample excision extractor - Google Patents

Abstract

The utility model discloses a peritoneoscope appendix sample excision extractor relates to medical instrument auxiliary assembly technical field. The utility model discloses an inside hollow intubate, the tip of intubate is provided with actuating mechanism, the intubate passes through actuating mechanism is provided with two slide bars. The utility model discloses when using, insert the peritoneoscope with the intubate inside the abdominal cavity through the peritoneoscope, order about two semicylindrical protective sheaths with actuating mechanism and keep away from each other, after the excision appendix, pack the appendix level into in the semicylindrical protective sheath, with the incision department centre gripping of fixture with the appendix, order about two semicylindrical protective sheaths with actuating mechanism and be close to each other and form between closed region, extract whole device from the peritoneoscope, combine a peritoneoscope appendix sample excision extractor that we designed, can protect the appendix of removing and handle, can effectively avoid the liquid in the appendix to spill over, can not cause abdominal pollution, do benefit to patient's health, and can protect the integrality of appendix, do benefit to the follow-up study to the sample.

Description

Peritoneoscope appendix sample excision extractor

Technical Field

The utility model relates to the technical field of medical equipment auxiliary equipment, concretely relates to peritoneoscope appendix sample excision extractor.

Background

Acute appendicitis is the most common disease in surgical acute abdomen, and accounts for about 10% -15% of general surgery inpatients. Laparoscopic appendectomy was gradually accepted by clinicians in the early 90 s of the 20 th century. Compared with an open surgery, the laparoscopic appendectomy has the advantages of wide field, wide exploration range, small wound, light pain and quick recovery, and the whole abdominal cavity can be explored in the surgery, so that the diagnosis accuracy is improved.

After excision, medical staff are required to take out the appendix from the inside of the abdominal cavity and then take out the appendix from the sleeve, but the appendix is not protected, so that liquid in the excised appendix easily overflows to cause abdominal pollution and be unfavorable for the health of a patient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a peritoneoscope appendix sample excision extractor, includes inside hollow intubate, the tip of intubate is provided with actuating mechanism, the intubate passes through actuating mechanism is provided with two slide bars, two the slide bar is the symmetry and sets up, the tip of slide bar is provided with half cylindricality protective sheath, the inside cavity of half cylindricality protective sheath just is used for placing the appendix sample of excision, the actuating mechanism drive is two the slide bar is close to each other so that two half cylindricality protective sheath forms closed interval and protects or keep away from each other so that two the half cylindricality protective sheath forms open interval release sample, be provided with fixture in the half cylindricality protective sheath, fixture is used for the appendix incision department of centre gripping excision to flow out with restriction liquid.

Further, actuating mechanism is including fixing the fixed block of intubate tip, bearing connection has the threaded rod on the fixed block, the both ends of threaded rod set up to opposite helicitic texture, the both ends of threaded rod are the screw thread respectively and run through two slide bars.

Furthermore, a guide rod is arranged on the fixed block and penetrates through the two sliding rods.

Furthermore, the clamping mechanism comprises a transverse plate arranged in the semi-cylindrical protective sleeve, a push rod is connected to the transverse plate and penetrates through the transverse plate, an extrusion head matched with the semi-cylindrical protective sleeve is arranged at the end of the push rod, and a spring is arranged between the extrusion head and the transverse plate.

Furthermore, the port department of half cylindricality protective sheath is provided with the sealing strip, the sealing strip with another form encapsulated situation when half cylindricality protective sheath is contradicted.

Furthermore, a plurality of illuminating lamps are arranged on one side, close to the semi-cylindrical protective sleeve, of the end part of the insertion tube.

The utility model has the advantages as follows:

the utility model discloses when using, insert the peritoneoscope with the intubate through the peritoneoscope inside the abdominal cavity, utilize actuating mechanism to order about two semicylindrical protective sheaths and keep away from each other, after the excision appendix, pack the appendix level that will cut into in the semicylindrical protective sheath, utilize fixture to grasp the incision department of appendix, utilize actuating mechanism to order about two semicylindrical protective sheaths and be close to each other and form between the closed region, extract whole device from the peritoneoscope, put the sample in the research test tube, to sum up a peritoneoscope appendix sample excision extractor that we designed can protect the appendix of cutting out, can effectively avoid the liquid in the appendix to spill over, can not cause the abdominal cavity pollution, does benefit to patient's health, and can protect the integrality of appendix, does benefit to the follow-up research to the sample.

Drawings

Fig. 1 is a solid view of the three-dimensional structure of the present invention;

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

fig. 3 is a partial structural entity diagram of the present invention.

Reference numerals are as follows: 1. inserting a tube; 101. an illuminating lamp; 2. a drive mechanism; 201. a fixed block; 202. a threaded rod; 203. a guide bar; 3. a slide bar; 4. a semi-cylindrical protective sleeve; 401. a sealing strip; 5. a clamping mechanism; 501. a transverse plate; 502. a push rod; 503. an extrusion head; 504. a spring.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, the device comprises a hollow cannula 1, the cannula 1 can be inserted into a laparoscope, a driving mechanism 2 is arranged at the end of the cannula 1, the cannula 1 is provided with two slide bars 3 through the driving mechanism 2, the two slide bars 3 are symmetrically arranged, the slide bars 3 pass through the cannula 1, the ends of the slide bars 3 are provided with semi-cylindrical protective sleeves 4, the semi-cylindrical protective sleeves 4 are hollow and used for placing excised appendix specimens, the semi-cylindrical protective sleeves 4 are horizontally arranged, the driving mechanism 2 drives the two slide bars 3 to approach each other so that the two semi-cylindrical protective sleeves 4 form a closed space to protect the specimens or to separate from each other so that the two semi-cylindrical protective sleeves 4 form an open space to release the specimens, a clamping mechanism 5 is arranged in the semi-cylindrical protective sleeves 4, the clamping mechanism 5 is used for clamping incisions of the excised appendices to limit liquid outflow, in some embodiments, the cannula 1 is inserted into the abdominal cavity through the laparoscope when the device is used, the two semi-cylindrical protective sleeves 4 are driven by the driving mechanism 2 to separate from each other, and the spigotten spical specimens can be taken out of the peritoneum.

As shown in fig. 1 and 2, the driving mechanism 2 includes a fixed block 201 fixed at the end of the insertion tube 1, the fixed block 201 is U-shaped, a threaded rod 202 is connected to the fixed block 201 in a bearing manner, the threaded rod 202 is located between the U-shaped fixed blocks 201, two ends of the threaded rod 202 are arranged in opposite thread structures, two ends of the threaded rod 202 respectively penetrate through the two sliding rods 3 in a threaded manner, in some embodiments, when the appendix is protected, the threaded rod 202 is rotated to enable the two sliding rods 3 to approach each other, so that the two semi-cylindrical protective sleeves 4 approach each other to form a closed space to protect the appendix; when taking out the appendix, reverse rotation threaded rod 202, make two slide bar 3 keep away from each other, thereby make two semi-cylindrical protective sheath 4 keep away from each other in order to release the appendix, actuating mechanism 2 set up and do benefit to medical personnel from the inside semi-cylindrical protective sheath 4 of external operation abdominal cavity, the realization is to the protection of the appendix sample of excision, guarantee the integrality of appendix sample, do benefit to the medical research to the appendix sample, can reduce the spill over of the liquid in the appendix tail simultaneously, do benefit to patient's health, reduce medical personnel to abdominal cavity cleaning.

As shown in fig. 1, a guide rod 203 is disposed on the fixing block 201, the guide rod 203 penetrates through the two slide bars 3, the guide rod 203 is disposed along the length direction of the threaded rod 202, in some embodiments, when the two slide bars 3 move, the slide bars 3 slide on the guide rod 203, the arrangement of the guide rod 203 is favorable for ensuring the sliding direction of the two slide bars 3, preventing the slide bars 3 from deflecting by an angle under the action of the threaded rod 202, avoiding the deflection direction of the semi-cylindrical protective sleeve 4, and being favorable for improving the stability of the slide bars 3.

As shown in fig. 1 and 3, the clamping mechanism 5 includes a transverse plate 501 disposed in the semi-cylindrical protective sleeve 4, a push rod 502 is connected to the transverse plate 501, the push rod 502 penetrates the transverse plate 501, the push rod 502 is disposed perpendicular to the transverse plate 501, an extrusion head 503 adapted to the semi-cylindrical protective sleeve 4 is disposed at an end of the push rod 502, a spring 504 is disposed between the extrusion head 503 and the transverse plate 501, the spring 504 is disposed along a length direction of the push rod 502, in some embodiments, after the appendix is horizontally placed on the semi-cylindrical protective sleeve 4, the push rod 502 is pulled, under the action of the transverse plate 501, the spring 504 is compressed, the extrusion head 503 is away from an inner wall of the semi-cylindrical protective sleeve 4, a cut of the appendix is placed between the extrusion head 503 and the semi-cylindrical protective sleeve 4, the push rod 502 is released, the spring 504 is restored to an original state, the extrusion head 503 is close to the inner wall of the semi-cylindrical protective sleeve 4, when the three parts of the extrusion head 503, the cut and the semi-cylindrical protective sleeve 4 are tightly attached, a clamp of the appendix is formed, the arrangement of the clamping mechanism 5 is favorable for clamping the cut of the appendix, effectively reducing overflow of the appendix, and facilitating the later stage of the appendix extraction, and preventing the clamping of the appendix from shaking during the later stage of the further.

As shown in fig. 2, port department of semi-cylindrical protective sheath 4 is provided with sealing strip 401, sealing strip 401 forms encapsulated situation when conflicting with another semi-cylindrical protective sheath 4, sealing strip 401 and semi-cylindrical protective sheath 4's opening part looks adaptation, in some embodiments, two semi-cylindrical protective sheaths 4 are close to each other until both closely laminate, sealing strip 401 forms sealedly to two semi-cylindrical protective sheath 4's contact department this moment, sealing strip 401's setting does benefit to the formation and has more sealed closed interval of leakproofness, the leakproofness of the improvement device, reduce the liquid that spills over and flow out from the gap, reduce the possibility of drippage at the abdominal cavity, it will be healthy to do benefit to the patient.

As shown in fig. 1, the tip of intubate 1 is close to half cylindricality protective sheath 4 one side and is provided with a plurality of light 101, and half cylindricality protective sheath 4 is aimed at to light 101, and in some embodiments, when medical personnel operated, light 101 provided luminance, and the setting of light 101 does benefit to and provides luminance, provides the field of vision, improves the degree of accuracy of medical personnel's operation, improves work efficiency, saves time.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a peritoneoscope appendix sample excision extractor, its characterized in that, includes inside hollow intubate (1), the tip of intubate (1) is provided with actuating mechanism (2), intubate (1) passes through actuating mechanism (2) are provided with two slide bars (3), two slide bar (3) are the symmetry and set up, the tip of slide bar (3) is provided with semi-cylindrical protective sheath (4), the inside cavity of semi-cylindrical protective sheath (4) just is used for placing the appendix sample of excision, actuating mechanism (2) drive two slide bar (3) are close to each other so that two semi-cylindrical protective sheath (4) form enclosed region and protect or keep away from each other so that two semi-cylindrical protective sheath (4) form open interval appendix release sample, be provided with fixture (5) in semi-cylindrical protective sheath (4), fixture (5) are used for the incision department of centre gripping excision to flow out with the restriction liquid.

2. The laparoscopic appendix excising extractor according to claim 1, wherein the driving mechanism (2) comprises a fixed block (201) fixed at the end of the insertion tube (1), a threaded rod (202) is connected to the fixed block (201) in a bearing manner, two ends of the threaded rod (202) are arranged in an opposite thread structure, and two ends of the threaded rod (202) are respectively threaded through the two sliding rods (3).

3. The laparoscopic appendix resection extractor of claim 2, wherein said fixed block (201) is provided with a guide rod (203), said guide rod (203) extending through said two sliding rods (3).

4. The laparoscopic appendix resection extractor according to claim 1, wherein the clamping mechanism (5) comprises a transverse plate (501) disposed inside the semi-cylindrical protective sleeve (4), a push rod (502) is connected to the transverse plate (501), the push rod (502) penetrates through the transverse plate (501), an extrusion head (503) adapted to the semi-cylindrical protective sleeve (4) is disposed at an end of the push rod (502), and a spring (504) is disposed between the extrusion head (503) and the transverse plate (501).

5. The laparoscopic appendix resectoscope of claim 1, wherein a sealing strip (401) is provided at the port of said semi-cylindrical protective sleeve (4), and said sealing strip (401) forms a seal when it interferes with the other semi-cylindrical protective sleeve (4).

6. The laparoscopic appendectomy extractor according to claim 1, wherein the cannula (1) has a plurality of illuminating lamps (101) at its end adjacent to the semi-cylindrical protective sleeve (4).

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