CN219962940U

CN219962940U - tissue sampling forceps

Info

Publication number: CN219962940U
Application number: CN202321208744.3U
Authority: CN
Inventors: 韦永镇; 庞彬彬; 杨胜富; 陈秋媚; 余松峰; 薛霜; 吕雪丹; 杨露; 贾浩浩; 黄小芳; 农诗诗
Original assignee: Yulin Red Cross Hospital
Current assignee: Yulin Red Cross Hospital
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-07
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of surgical instruments and discloses a tissue sampling forceps which comprises an outer sheath, wherein one end of the outer sheath is fixedly connected with one end of a handle, the side edge of the handle is fixedly connected with the side edge of a state fixing device, the state fixing device comprises an elastic sheet, the side edge of the handle is fixedly connected with the side edge of the elastic sheet, the side edge of the elastic sheet is movably connected with the inner wall of a sliding groove, and one end of the sliding groove is fixedly connected with the side edge of a main frame.

Description

Tissue sampling forceps

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a tissue sampling clamp.

Background

Thoracoscopic surgery (television assisted thoracoscopic surgery) is a novel minimally invasive thoracosurgery technique for performing complex intrathoracic operations under chest wall cannulas or small incisions using modern imaging techniques and high-tech surgical equipment. The inventor finds that in practical work, in a medical institution where the applicant is located, when a tissue sampling clamp used in thoracoscopic surgery is inserted into the chest of a person to sample, the air pressure of the chest needs to be kept stable as much as possible, and an external breathing machine supplies oxygen to the tissue sampling clamp, but the air pressure in the chest of the person is reduced and is not safe enough due to the condition that air leakage occurs at a skin contact position of the device, and meanwhile, the sampling clamp needs to keep the posture of the person after taking out a sample, so that the condition that the clamping of the sampling clamp is loose is prevented.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a tissue sampling forceps for thoracoscopic surgery, which solves the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a tissue sampling forceps, includes the sheath, the one end fixed connection of sheath and the one end of handle, the side of handle and the side fixed connection of state fixing device, state fixing device includes the elastic sheet, the side of handle and the side fixed connection of elastic sheet, the side of elastic sheet and the inner wall swing joint of spout, the side fixed connection of one end and body frame of spout, square hole has been seted up to the inside of body frame, and the inside and the side swing joint of fly leaf of square hole, the side fixed connection of one end and baffle of fly leaf, the side and the outer edge swing joint of rotary control button of body frame, the side of sheath cup joints with the inner wall activity of anti-leakage device, anti-leakage device includes the visor, and the position that the fly leaf can be made in the setting of rotary control button is fixed.

In at least one embodiment, the outer edge of the outer sheath is movably sleeved with the inner wall of the protective cover, the side edge of the protective cover is movably sleeved with the outer edge of the piston, one end of the protective cover is in contact with one end of the outer ring, the side edge of the outer ring is fixedly connected with the side edge of the pressing key, a circular ring groove is formed in the outer ring, the inner part of the circular ring groove is movably sleeved with the outer edge of the permanent magnet, and the bottom surface of the protective cover is in contact with the skin of a person, so that gas can be prevented from coming out as much as possible.

In at least one embodiment, the inside of the outer sheath is of a hollow structure, the inside of the outer sheath is movably sleeved with the outer edge of the holding forceps, one end of the holding forceps is contacted with one end of the handle, and the top end of the holding forceps can cut and clamp tissues.

In at least one embodiment, the outer sheath is of a circular ring structure, the surface of the outer sheath is coated with an anti-corrosion material, and the material has antibacterial property, so that the influence on a wound can be minimized by the surface of the outer sheath, and the rapid recovery of the wound is ensured.

In at least one embodiment, the front end of the holding forceps is provided with forceps, a half part of the forceps is connected with the steel wire, the terminal end of the steel wire is connected with one end of the handle, and the steel wire can enable the forceps at the front end of the holding forceps to be controlled to be opened and closed.

In at least one embodiment, the handle is divided into two parts, one part is a fixed structure, the other part is a movable structure, one end of the movable structure is connected with the inner steel wire of the holding forceps, the two structures are connected through a shaft, and one end of the holding forceps can be connected with each other by the movable structure.

In at least one embodiment, the inside of the elastic piece is provided with an arc-shaped long groove, the inside of the arc-shaped long groove is in contact with the side edge of the movable plate, and the arc-shaped structure of the elastic piece can enable the state fixing device to quickly recover to the original position after deformation.

In at least one embodiment, the bottom end of the rotation control button is not contacted with the movable plate in the original state, the movable plate is contacted with the inner wall of the main frame under the action of the stress, the elastic piece and the movable plate are of arc structures, and the side edge of the movable plate can be contacted with the pressure of the inner wall of the main frame by utilizing the pushing action of the rotation control button, so that the friction force of the movable plate is increased.

Further, the permanent magnet can attract with the side of outer sheath, the sphere has been seted up to the bottom of visor, and the one end and the sphere of piston communicate with each other, the connecting wire has been seted up to the side of piston, and the setting of piston can make the inside of visor wash in the air fast to make visor and skin separation.

The utility model has the technical effects and advantages that:

1. according to the utility model, through the state fixing device, a person extrudes the handle, then the movable plate extrudes towards the inside of the elastic sheet, and then the movable plate drives the main frame to move up and down by utilizing the connection effect of the sliding groove and the elastic sheet, then after the holding forceps clamp tissues, the movable plate is extruded by rotating the rotary control button, and then the bottom end of the rotary control button extrudes the movable plate, so that the friction force between the side edge of the movable plate and the side edge of the main frame is increased, the position of the movable plate is fixed, and then the movable plate is ensured not to separate from the inside of the elastic sheet by utilizing the effect of the baffle plate, so that the device can keep the clamping state, the force is not required by the person, the clamping state is stable, and the operation is convenient.

2. According to the utility model, the anti-leakage device is arranged, the protective cover is pressed close to the contact part of the skin and the device by personnel, then the protective cover covers the wound, then the pressing key is pressed, the outer ring is driven to move, one end of the outer ring is contacted with the side edge of the protective cover, and then the position of the protective cover is fixed by utilizing the attraction effect of the permanent magnet, so that the condition of air leakage at the contact part is avoided greatly, and the use safety of the device is ensured.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is an overall structure diagram of a state fixing device according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the overall structure of an anti-leakage device according to an embodiment of the present utility model.

The reference numerals are: 1. an outer sheath; 2. a handle; 3. holding pliers; 4. an anti-leakage device; 401. a protective cover; 402. a piston; 403. a permanent magnet; 404. an outer ring; 405. pressing a key; 5. a state fixing device; 501. an elastic sheet; 502. a chute; 503. a main frame; 504. rotating the control knob; 505. a movable plate; 506. and a baffle.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the high-pressure pipeline monitoring device for chemical safety according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a tissue sampling forceps in thoracoscopy, which comprises an outer sheath 1, one end of the outer sheath 1 is fixedly connected with one end of a handle 2, a side edge of the handle 2 is fixedly connected with a side edge of a state fixing device 5, the state fixing device 5 comprises an elastic sheet 501, the side edge of the handle 2 is fixedly connected with the side edge of the elastic sheet 501, the side edge of the elastic sheet 501 is movably connected with an inner wall of a chute 502, one end of the chute 502 is fixedly connected with the side edge of a main frame 503, a square hole is formed in the main frame 503, the inside of the square hole is movably connected with the side edge of a movable plate 505, one end of the movable plate 505 is fixedly connected with the side edge of a baffle 506, the side edge of the main frame 503 is movably connected with an outer edge of a rotation control button 504, the side edge of the outer sheath 1 is movably sleeved with the inner wall of an anti-air leakage device 4, the anti-air leakage device 4 comprises a protective cover 401, and the position of the movable plate 505 can be fixed by the rotation control button 504.

Referring to fig. 3, the outer edge of the outer sheath 1 is movably sleeved with the inner wall of the protective cover 401, the side edge of the protective cover 401 is movably sleeved with the outer edge of the piston 402, one end of the protective cover 401 is in contact with one end of the outer ring 404, the side edge of the outer ring 404 is fixedly connected with the side edge of the pressing key 405, a circular groove is formed in the outer ring 404, the inner part of the circular groove is movably sleeved with the outer edge of the permanent magnet 403, and the bottom surface of the protective cover 401 is in contact with the skin of a person, so that gas can be prevented from coming out as much as possible.

Referring to fig. 1, the inside of the outer sheath 1 is of a hollow structure, the inside of the outer sheath 1 is movably sleeved with the outer edge of the holding forceps 3, one end of the holding forceps 3 is contacted with one end of the handle 2, and the top end of the holding forceps 3 can cut and clamp tissues.

Referring to fig. 1, the outer sheath 1 has a circular ring structure, the surface of the outer sheath 1 is coated with an anti-corrosion material, and the material has antibacterial property, so that the influence on a wound can be minimized by the surface of the outer sheath 1, and the rapid recovery of the wound is ensured.

Referring to fig. 1, forceps are provided at the front end of the holding forceps 3, and a half portion of the forceps is connected with a wire, and the terminal end of the wire is connected with one end of the handle 2, so that the wire can open and close the forceps at the front end of the holding forceps 3.

Referring to fig. 1, the handle 2 is divided into two parts, one part is a fixed structure and the other part is a movable structure, one end of the movable structure is connected with an inner steel wire of the holding forceps 3, the two structures are connected through a shaft, and one ends of the holding forceps 3 can be connected with each other by using the movable structure.

Referring to fig. 2, an arc-shaped long groove is formed in the elastic piece 501, and the inner part of the arc-shaped long groove is in contact with the side edge of the movable plate 505, so that the state fixing device 5 can be quickly restored to the original position after being deformed due to the arc-shaped structure of the elastic piece 501.

Referring to fig. 2, the bottom end of the rotation control button 504 does not contact the movable plate 505 in the original state, the movable plate 505 contacts the inner wall of the main frame 503 under the action of force, the elastic sheet 501 and the movable plate 505 are arc structures, and the side edge of the movable plate 505 can contact the pressure of the inner wall of the main frame 503 by the pushing action of the rotation control button 504, so that the friction force is increased.

Referring to fig. 3, the permanent magnet 403 can attract with the side of the outer sheath 1, the bottom of the protective cover 401 is provided with a sphere, one end of the piston 402 is communicated with the sphere, the side of the piston 402 is provided with a connecting wire, the piston 402 can enable the interior of the protective cover 401 to be quickly flushed with air, and the protective cover 401 is separated from the skin

The working principle of the utility model is as follows: the movable plate 505 is pressed towards the inside of the elastic sheet 501 by a person, then the movable plate 505 is pressed towards the inside of the elastic sheet 501 by the connection effect of the sliding groove 502 and the elastic sheet 501, so that the movable plate 505 drives the main frame 503 to move up and down, then after the holding forceps 3 clamp tissues, the person rotates the rotation control button 504, then the bottom end of the rotation control button 504 presses the movable plate 505, so that the friction force between the side edge of the movable plate 505 and the side edge of the main frame 503 is increased, the position of the movable plate 505 is fixed, then the movable plate 505 is ensured not to be separated from the inside of the elastic sheet 501 by the effect of the baffle 506, so that the device can be kept in a clamping state, the protective cover 401 is pressed against the skin by the person to be contacted with the device, then the protective cover 401 covers a wound, then the person presses the pressing key 405, simultaneously drives the outer ring 404 to move, and one end of the outer ring 404 contacts with the side edge of the protective cover 401, and then the position of the protective cover 401 is fixed by the attraction effect of the permanent magnet 403.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Tissue sampling forceps comprising an outer sheath (1), characterized in that: one end of sheath (1) and the one end fixed connection of handle (2), the side of handle (2) and the side fixed connection of state fixing device (5), state fixing device (5) include elastic sheet (501), the side of handle (2) and the side fixed connection of elastic sheet (501), the side of elastic sheet (501) and the inner wall swing joint of spout (502), the side fixed connection of one end and body frame (503) of spout (502), square hole has been seted up to the inside of body frame (503), and the side swing joint of the inside and fly leaf (505) of square hole, the side of fly leaf (505) and the side fixed connection of baffle (506), the side of body frame (503) and the outer edge swing joint of rotation control button (504), the side of sheath (1) and the inner wall activity of anti-leakage device (4) cup joint, anti-leakage device (4) include visor (401).

2. The tissue sampling forceps according to claim 1, wherein: the outer edge of the outer sheath (1) is movably sleeved with the inner wall of the protective cover (401), the side edge of the protective cover (401) is movably sleeved with the outer edge of the piston (402), one end of the protective cover (401) is mutually contacted with one end of the outer ring (404), the side edge of the outer ring (404) is fixedly connected with the side edge of the pressing key (405), a circular groove is formed in the outer ring (404), and the inner part of the circular groove is movably sleeved with the outer edge of the permanent magnet (403).

3. The tissue sampling forceps according to claim 1, wherein: the inside of the outer sheath (1) is of a hollow structure, the inside of the outer sheath (1) is movably sleeved with the outer edge of the holding clamp (3), and one end of the holding clamp (3) is contacted with one end of the handle (2).

4. The tissue sampling forceps of claim 3, wherein: the outer sheath (1) is of a circular ring structure, the surface of the outer sheath (1) is coated with an anti-corrosion material, and the material has antibacterial property.

5. The tissue sampling forceps of claim 3, wherein: the front end of the holding forceps (3) is provided with forceps, one half part of the forceps is connected with the steel wire, and the terminal end of the steel wire is connected with one end of the handle (2).

6. The tissue sampling forceps of claim 3, wherein: the handle (2) is divided into two parts, one part is of a fixed structure, the other part is of a movable structure, one end of the movable structure is connected with an inner steel wire of the holding clamp (3), and the two structures are connected through a shaft.

7. The tissue sampling forceps according to claim 1, wherein: an arc-shaped long groove is formed in the elastic piece (501), and the inner part of the arc-shaped long groove is in contact with the side edge of the movable plate (505).

8. The tissue sampling forceps according to claim 1, wherein: the bottom end of the rotation control button (504) is not contacted with the movable plate (505) in the original state, the movable plate (505) is contacted with the inner wall of the main frame (503) under the action of the stress, and the elastic piece (501) and the movable plate (505) are of arc structures.

9. The tissue sampling forceps according to claim 2, wherein: the permanent magnet (403) can attract with the side of the outer sheath (1), the bottom of the protective cover (401) is provided with a spherical surface, one end of the piston (402) is communicated with the spherical surface, and the side of the piston (402) is provided with a connecting line.