CN217716995U - Pathological sampling forceps - Google Patents

Abstract

The utility model discloses a pathologic sampling tweezers, including first tweezers arm and second tweezers arm, the upper end of first tweezers arm with the upper end of second tweezers arm is connected, and its characterized in that still includes elastic component, elastic component has expansion end and stiff end, elastic component's stiff end with the inside wall face of first tweezers arm is articulated, the inside wall face of second tweezers arm is equipped with a plurality of connecting portion, and is a plurality of connecting portion are followed the extending direction of second tweezers arm is arranged, elastic component's expansion end with connecting portion swing joint. The utility model discloses can be through adjusting the hookup location of expansion end and second tweezers arm, adjustment elastic component has solved the problem that different materials drawing personnel differ hard to the elasticity of first tweezers arm and second tweezers arm, is adapted to different materials drawing personnel and uses, and it is not enough to reduce the centre gripping dynamics that materials drawing personnel hand fatigue caused, reduces the condition that the sample tissue drops at the in-process of centre gripping.

Description

Pathological sampling forceps

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a forceps for pathological sampling.

Background

The conventional material taking tools of the existing pathology department are common medical forceps, surgical scissors, surgical forceps and other instruments generally, small specimens are generally required to be clamped for biopsy in the actual material taking work, the clamped tissues are small in size or slender, and the tissue is generally only small in size from millet to mung bean or even smaller.

The ordinary medical tweezers are usually composed of a tweezers head, tweezers arms and tweezers handles, the contact area of the tweezers head is small, in addition, different force is applied by different material drawing personnel, and partial tissues are easy to be crushed (especially gastrointestinal tract tissues taken by digestive endoscope forceps) due to larger brittleness, so that the tissue integrity is damaged. When the small spherical or irregular specimen is clamped, the specimen is easy to slip off or lose, which causes serious consequences.

In addition, in general pathology department of the third hospital, the number of small biopsy specimens is large every day, and a material-drawing person repeatedly uses forceps to clamp and loosen tissues, so that hand fatigue is easily caused, and the tissues are easy to fall off and lose.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a forceps for pathological sampling.

The utility model provides a solution of its technical problem is:

the utility model provides a pathology tweezers of drawing materials, includes first tweezers arm and second tweezers arm, the upper end of first tweezers arm with the upper end of second tweezers arm is connected, the pathology tweezers of drawing materials still includes elastic component, elastic component has expansion end and stiff end, elastic component's stiff end with the inside wall face of first tweezers arm is articulated, the inside wall face of second tweezers arm is equipped with a plurality of connecting portions, and is a plurality of connecting portion are followed the extending direction of second tweezers arm is arranged, elastic component's expansion end with connecting portion swing joint.

The utility model discloses following beneficial effect has at least: the sample can be held to the lower extreme of first tweezers arm and the lower extreme of second tweezers arm, moreover, owing to be provided with elastic component, elastic component has the expansion end with the inside wall face swing joint of second tweezers arm, through adjusting the hookup location of expansion end and second tweezers arm, can adjust elastic component to the elasticity of first tweezers arm and second tweezers arm, the problem that different personnel of drawing materials differ hard has been solved, it uses pathology tweezers centre gripping sample to be adapted to different personnel of drawing materials, it is not enough to reduce the centre gripping dynamics that the hand fatigue caused, thereby can reduce the condition that the sample tissue drops at the in-process of centre gripping.

As a further improvement of the technical scheme, the connecting part is provided with a clamping groove which faces the opening of the first forceps arm, the clamping grooves are arranged along the extending direction of the second forceps arm, the movable end of the elastic component is provided with a clamping block, and the clamping block is clamped with one of the clamping grooves. Through the block of fixture block and draw-in groove, can let the second tweezers arm be connected with elastic component to produce fixed clamping-force, and the dynamics of using when fixture block and different positions can change the centre gripping sample, to the personnel of drawing materials who differ hard, can adjust according to the use custom of self, thereby can avoid personnel of drawing materials hard too big and press from both sides garrulous sample, or hard undersize and cause the centre gripping infirm.

As a further improvement of the technical scheme, the clamping groove is inclined downwards from one end far away from the first forceps arm to one end close to the first forceps arm, and the clamping block is inclined downwards from one end far away from the first forceps arm to one end close to the first forceps arm. So set up, can avoid fixture block and draw-in groove to break away from under elastic component's effect to keep the contact of elastic component and second tweezers arm.

As a further improvement of the technical scheme, the lower end of the first forceps arm and the lower end of the second forceps arm are both provided with a clamping block, and the width of the clamping block is larger than the width of the lower end of the first forceps arm and the width of the lower end of the second forceps arm. The grip block is used for centre gripping sample, sets up the grip block, can increase the area of contact of pathological sampling tweezers and the sample of centre gripping to increase the frictional force between tissue and first tweezers arm and the second tweezers arm, further avoid the in-process of sample tissue at the centre gripping to drop.

As a further improvement of the technical scheme, the clamping blocks are provided with soft rubber pads which are positioned on the opposite surfaces of the two clamping blocks. Set up soft cushion and can further increase the frictional force between sample tissue and first tweezers arm and the second tweezers arm, avoid the sample tissue to drop at the in-process of centre gripping, moreover, can also cushion the clamping-force that personnel of drawing materials applyed, avoid the great tissue of fragility to be pressed from both sides the bits of broken glass.

As a further improvement of the technical scheme, the soft rubber pad is provided with anti-skid lugs which are positioned on two opposite surfaces of the soft rubber pad. Set up skid proof block on the soft rubber pad, can further increase the frictional force between specimen tissue and the pathology tweezers of drawing materials, further avoid the sample to drop at the in-process of centre gripping.

As a further improvement of the technical scheme, the soft rubber pad is provided with a clamping column, the clamping block is provided with a bayonet, and the clamping column is clamped with the bayonet. Because soft cushion is the joint on the grip block, can dismantle the soft cushion and get off and clean, also can change the soft cushion of equidimension not according to actual conditions to be applicable to the not sample of equidimension of centre gripping.

As a further improvement of the above technical solution, the color of the clamping block is black. The color of the biopsy specimen is usually white or a transparent color, and when the biopsy specimen is taken, the black clamping block has obvious color contrast with the specimen, so that the specimen with an excessively small volume is easier to find.

As a further improvement of the technical scheme, the forceps for obtaining pathological materials are further provided with two finger sleeves, and the two finger sleeves are respectively positioned on the outer side wall surface of the first forceps arm and the outer side wall surface of the second forceps arm. The finger sleeve is arranged, so that the materials taking personnel can use the forceps for pathological material taking more conveniently, and the phenomenon that the forceps for pathological material taking fall off due to the separation of the fingers of the materials taking personnel when the first forceps arm and the second forceps arm are loosened is avoided.

As a further improvement of the technical scheme, the outer side wall surface of the first forceps arm and the outer side wall surface of the second forceps arm are both provided with anti-slip stripes. Set up anti-skidding stripe, can increase the frictional force of first tweezers arm and second tweezers arm and personnel's of drawing materials finger, avoid the personnel of drawing materials at the in-process of drawing materials, pathological sampling tweezers skids and influence clamping capacity.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic view of the overall structure of the forceps for pathological sampling according to the embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the forceps for pathological sampling according to the embodiment of the present invention at another angle;

fig. 3 is a front view of the forceps for pathological material drawing according to the embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is an enlarged partial view of portion B of FIG. 3;

fig. 6 is a schematic structural diagram of a soft rubber cushion according to an embodiment of the present invention.

Reference numerals: 100. a first forceps arm; 200. a second forceps arm; 210. a card slot; 300. an elastic component; 310. a clamping block; 400. a clamping block; 410. a soft rubber cushion; 411. an anti-slip bump; 412. clamping the column; 500. and (4) anti-skid stripes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments to be described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

Referring to fig. 1 to 6, the present invention provides a forceps for pathological sampling, which comprises a first forceps arm 100, a second forceps arm 200 and an elastic component 300. The forceps for pathological sampling in this embodiment are mainly used to hold small pathological biopsy specimens, which are usually tissues with a diameter less than 0.5cm or a length less than 2.0cm, including mucosal tissues obtained by endoscope, viscera punctures, uterine cavity scrapes, small incomplete tissues cut from organs or tumors by minimally invasive surgery, and the like.

It can be understood that the upper end of the first forceps arm 100 is connected with the upper end of the second forceps arm 200, the lower end of the first forceps arm 100 and the lower end of the second forceps arm 200 are used as holding ends, and when a drawing staff applies force to the first forceps arm 100 and the second forceps arm 200, the lower end of the first forceps arm 100 and the lower end of the second forceps arm 200 are close to each other to hold a specimen.

It is worth noting that the elastic component 300 in the embodiment is located between the first forceps arm 100 and the second forceps arm 200, the elastic component 300 has a movable end and a fixed end, wherein the fixed end of the elastic component 300 is hinged to the inner side wall surface of the first forceps arm 100, the movable end of the elastic component 300 is provided with a locking structure, the inner side wall surface of the second forceps arm 200 is provided with a plurality of connecting portions, and the connecting portions are arranged along the extending direction of the second forceps arm 200. The locking structure is movably connected with the connecting part, namely the locking structure can be connected with different connecting parts.

It will be appreciated that the inner side wall face of the first forceps arm 100 is the face facing the second forceps arm 200, and the inner side wall face of the second forceps arm 200 is the face facing the first forceps arm 100. It can be understood that the first forceps arm 100 and the second forceps arm 200 of the pathological forceps can be made of stainless steel and other materials, and are corrosion-resistant, and convenient to disinfect and sterilize.

In this embodiment, the elastic component 300 is an arc-shaped elastic sheet, the arc surface of the arc-shaped elastic sheet is protruded towards the upper side, one end of the arc-shaped elastic sheet is hinged to the inner side wall surface of the first forceps arm 100 through a hinge, and the arc-shaped elastic sheet can rotate around the hinge. The other end of the arc-shaped elastic sheet is movably connected with the inner side wall surface of the second forceps arm 200.

It can be understood that the arc-shaped elastic sheet can also be connected with the inner side wall surface of the first forceps arm 100 in a welding mode, and because the arc-shaped elastic sheet has elasticity, when the arc-shaped elastic sheet is welded with the first forceps arm 100, the position of the movable end can also be changed, and the arc-shaped elastic sheet can be connected with connecting portions with different positions.

It will be appreciated that tissue may be easily crushed by the operator by applying too much force when the tissue is grasped by the first forceps arm 100 and the second forceps arm 200, and particularly for more fragile tissue, the tissue integrity may be easily damaged due to the difficulty of the operator in controlling the force with which the tissue is grasped. The elastic component 300 can generate counterforce to the first forceps arm 100 and the second forceps arm 200, can buffer the force applied by the sampling personnel, and avoids the sampling personnel from exerting too much force to clamp and break the tissue and destroy the integrity of the specimen.

It can be understood that, to the personnel of drawing materials of difference, the power gas of applying force is different when the centre gripping sample, to the too little personnel of drawing materials of application of force, if the counter force that elastic component 300 produced is too big, then can influence the efficiency of drawing materials, also can let the personnel of drawing materials cause hand fatigue. Because the inner side wall surface of the second forceps arm 200 is provided with the plurality of connecting parts, the connecting positions of the elastic component 300 and the second forceps arm 200 can be changed according to actual requirements, when the elastic component 300 is connected with the connecting parts at different positions, the counterforce generated by the elastic component 300 is different, the forceps can adapt to the sampling personnel with different forces, and the influence on the sampling efficiency or the hand fatigue of the sampling personnel due to the overlarge counterforce can be avoided; the buffer function can be avoided from being played due to too small counterforce, and the tissue with large brittleness can be clamped and crushed.

In some embodiments, the connecting portion is provided with a first screw hole structure, a plurality of first screw hole structures are arranged along the extending direction of the second forceps arm 200, the movable end of the elastic member 300 is provided with a second screw hole structure, the movable end of the elastic member 300 is connected with the second forceps arm 200 by using a connecting bolt and a fixing nut, and the second screw hole structure is a locking structure. The fixing nut can strengthen the connecting effect of the connecting bolt and prevent the connecting bolt from being separated from the first screw hole structure and the second screw hole structure. Of course, in other embodiments, the use of a retaining nut may not be required.

It can be understood that, when connecting bolt wears to locate the first screw structure of difference, elastic component 300 changes the elasticity of first tweezers arm 100 and second tweezers arm 200 to the dynamics of using when can changing the centre gripping sample, to the personnel of drawing materials of difference, can select to be connected with the first screw structure of connecting bolt complex according to the use custom of self, thereby can avoid the personnel of drawing materials to exert oneself too big and press from both sides garrulous sample, also can avoid the personnel of drawing materials to exert oneself the undersize and make the sample drop.

It can be understood that the forceps for pathological sampling has a small volume, the used connecting bolt is very small, the connecting bolt is easy to lose, and the installation process is troublesome.

In this embodiment, the movable end of the elastic component 300 is connected with the second forceps arm 200 in a clamping manner. A catch 210 is provided at the coupling portion, the catch 210 is open toward the first forceps arm 100, and a plurality of catches 210 are arranged along the extending direction of the second forceps arm 200. The movable end of the elastic assembly 300 is provided with a fixture block 310, the fixture block 310 is a locking structure, the fixture block 310 can be connected with the clamping groove 210 in a clamping manner, and a material drawing person can select one of the clamping grooves 210 to be clamped with the fixture block 310 of the elastic assembly 300 according to the self condition.

It can be understood that, through the block of fixture block 310 and draw-in groove 210, can let the second tweezers arm 200 be connected with elastic component 300 to produce fixed clamping-force, and the dynamics of using when fixture block 310 and the draw-in groove 210 block of different positions can change the centre gripping sample, to the personnel of drawing materials different hard, can adjust according to the use custom of self, thereby can avoid the personnel of drawing materials hard too big and press from both sides garrulous sample, or with the reinforce the undersize and cause the centre gripping insecure.

In the embodiment, the clamping groove 210 is obliquely arranged, the clamping groove 210 inclines downwards from one end far away from the first forceps arm 100 to one end close to the first forceps arm 100, correspondingly, the clamping block 310 is also obliquely arranged, and the clamping block 310 inclines downwards from one end far away from the first forceps arm 100 to one end close to the first forceps arm 100. By such arrangement, when the fixture block 310 is clamped with the clamping groove 210, the fixture block 310 can be prevented from being automatically separated from the clamping groove 210, so as to maintain the effect of the elastic assembly 300 on the second forceps arm 200.

In this embodiment, the blocking groove 210 is disposed through the second forceps arm 200, that is, the front end surface and the rear end surface of the blocking groove 210 are open structures. When changing the draw-in groove 210 with fixture block 310 block, can push out fixture block 310 forward or backward from draw-in groove 210 in, also can insert fixture block 310 from the front end or the rear end of draw-in groove 210, more convenient operation, otherwise, need use great strength to buckle elastic component 300, just can accomplish the action of changing.

It will be appreciated that the lower end of the first forceps arm 100 and the lower end of the second forceps arm 200 are grasping ends, which are capable of grasping a biopsy specimen under the interaction of the first forceps arm 100 and the second forceps arm 200. In some embodiments, the grip end is provided with a grip block 400, the width of the grip block 400 at the lower end of the first forceps arm 100 is greater than the width of the lower end of the first forceps arm 100, and the width of the grip block 400 at the lower end of the second forceps arm 200 is greater than the width of the lower end of the second forceps arm 200.

It can be understood that the clamping block 400 is used for clamping a specimen, and the clamping block 400 is arranged to increase the contact area between the pathological forceps and the specimen to be clamped, so as to increase the friction force between the tissue and the first forceps arm 100 and the second forceps arm 200 and prevent the specimen tissue from falling off during the clamping process.

In some embodiments, the clamping blocks 400 are provided with soft rubber pads 410, and the soft rubber pads 410 are located on opposite surfaces of the two clamping blocks 400, namely, on inner side wall surfaces of the clamping blocks 400. When centre gripping pathology sample small tissue, the clamping-force that the personnel of can further buffering material drawing applyed is contacted to flexible glue pad 410 and pathology sample small tissue, avoids the great tissue of fragility to be pressed from both sides the bits of broken glass, also can increase the frictional force between grip block 400 and the pathology sample small tissue, avoids the pathology sample small tissue to drop at the in-process of centre gripping.

It is understood that the soft rubber pad 410 may be made of rubber, or other materials such as silicon gel, and is not limited herein. It is understood that the inner sidewall surface of the soft rubber pad 410, i.e., the clamping surface, may be circular or rectangular, and is not limited thereto.

In some embodiments, the soft rubber pad 410 is provided with the anti-slip bumps 411, and the anti-slip bumps 411 are disposed on the inner side wall of the soft rubber pad 410, that is, on the opposite surfaces of the two soft rubber pads 410. It can be understood that, the anti-slip bumps 411 are disposed on the soft rubber pad 410, so as to further increase the friction force between the specimen tissue and the clamping block 400, and further prevent the specimen from falling off during the clamping process.

It is understood that the plurality of anti-slip protrusions 411 may be provided in a dot shape or a stripe shape, the shape of the plurality of anti-slip protrusions 411 may be the same or different, and is not limited specifically, and the arrangement of the plurality of anti-slip protrusions 411 is also not limited specifically.

In some embodiments, soft gel pad 410 is removably disposed on the inner sidewall surface of grip block 400. In this embodiment, the outside wall of soft rubber pad 410 is provided with card post 412, and grip block 400 is provided with the bayonet socket, and card post 412 can insert in the bayonet socket, through the joint of card post 412 and bayonet socket, realizes being connected with dismantling of the interior lateral wall face of grip block 400 to soft rubber pad 410.

In this embodiment, the bayonet is formed by penetrating the inner wall surface and the outer wall surface of the holder 400, the material used for the clip pin 412 of the soft rubber pad 410 is the same as the material of the soft rubber pad 410, and the clip pin 412 has a certain elasticity and can be easily inserted into the bayonet, and the clip pin 412 is not easily detached from the bayonet due to the friction between the clip pin 412 and the inner wall surface of the bayonet. When the soft rubber pad 410 needs to be disassembled, the clamping column 412 of the soft rubber pad 410 can be pulled out from the clamping opening by hands or tools.

In this embodiment, the tail end (the one end of keeping away from soft cushion 410 promptly) of card post 412 is provided with soft plug, and the cross section of soft plug is slightly greater than the cross section of card post 412, and soft plug has materials such as silica gel preparation, and it can take place elastic deformation when passing the bayonet socket, resumes and can carry out the shutoff to the outside of bayonet socket after passing the bayonet socket, further avoids soft cushion 410 to break away from automatically.

It can be understood that soft rubber pad 410 detachably sets up on grip block 400, can dismantle soft rubber pad 410 after using the tweezers of pathologic sampling and get off and clean, disinfect, reduces the bacterium and breeds on soft rubber pad 410 or in the gap between soft rubber pad 410 and the grip block 400 inside wall face. In addition, the soft rubber pad 410 made of silicone rubber or the like may deform after a long period of use, and the soft rubber pad 410 may be replaced because the soft rubber pad 410 is detachable. The soft rubber pads 410 with different sizes, shapes and colors can be replaced when different types of specimens are clamped.

It can be understood that, in the case that the specimen to be clamped is too small, it is necessary to consider whether the specimen will fall into the gap between the anti-slip bumps 411, and therefore, the soft rubber pads 410 having the appropriate shape, size, and arrangement of the anti-slip bumps 411 need to be replaced according to actual conditions.

The pathological specimen is usually white or a slightly transparent color, while the first forceps arm 100 and the second forceps arm 200, which are supported by stainless steel, are usually silvery white, similar to the color of the tissue of the specimen, and are difficult for the drawing personnel to find when the specimen is too small. In some embodiments, the color of the holding block 400 is selected to be a color that is more distinct from white, such as blue or green, and when the specimen is drawn, the holding block 400 has a distinct color contrast with the specimen, so that it is easier to find the specimen with an excessively small volume.

In this embodiment, the clamping block 400 is black, which has a distinct color contrast with white or translucent color tissue, making it easier to detect specimens that are too small in volume.

In some embodiments, the outer side wall of the first forceps arm 100 and the outer side wall of the second forceps arm 200 are both provided with a finger stall, so that a user can insert a finger into the finger stall and clamp the first forceps arm 100 and the second forceps arm 200, and the condition that the pathological forceps fall off due to separation of the pathological forceps and the finger of the user caused by too fast loosening speed of the user when the first forceps arm 100 and the second forceps arm 200 are loosened is avoided.

It can be understood that a large number of devices, vessels and the like are arranged in a department of a pathology department, and if the forceps for taking pathological materials fall on the devices and vessels, the devices and vessels are easily damaged. If the pathologic sampling tweezers fall on the ground, the pathologic sampling tweezers are polluted, the pathologic sampling tweezers must be disinfected again to obtain the pathologic sampling tweezers, otherwise, the detection data of the clamped tissues can be influenced, and even the judgment of the doctor on the state of the patient can be influenced.

In some embodiments, the outer side wall surface of the first forceps arm 100 and the outer side wall surface of the second forceps arm 200 are both provided with the anti-slip stripes 500, so that the friction force between the first forceps arm 100 and the second forceps arm 200 and the fingers of the material-drawing person can be increased, the slipping of the pathological material-drawing forceps in the material-drawing process of the material-drawing person can be avoided, the pathological material-drawing forceps can be further prevented from dropping, and the clamping capacity of the pathological material-drawing forceps can be also prevented from being influenced by the slipping.

In this embodiment, the anti-slip stripes 500 are disposed below the finger stall, and when a sampling person penetrates a finger into the finger stall, the finger abdomen can be placed at the position of the anti-slip stripes 500, and the position of the anti-slip stripes 500 is the position where the finger applies force to the forceps for pathological sampling.

It is understood that the anti-slip stripes 500 may be wave-shaped stripes or straight stripes, and are not limited in particular.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.

Claims (10)

1. The utility model provides a pathology tweezers of drawing materials, includes first tweezers arm and second tweezers arm, the upper end of first tweezers arm with the upper end of second tweezers arm is connected, its characterized in that, the pathology tweezers of drawing materials still includes elastic component, elastic component has expansion end and stiff end, elastic component's stiff end with the inside wall face of first tweezers arm is articulated, the inside wall face of second tweezers arm is equipped with a plurality of connecting portions, and is a plurality of connecting portion are followed the extending direction of second tweezers arm is arranged, elastic component's expansion end with connecting portion swing joint.

2. The forceps for pathological sampling according to claim 1, wherein the connecting portion is provided with a plurality of clamping grooves which are opened towards the first forceps arm, the plurality of clamping grooves are arranged along the extending direction of the second forceps arm, a clamping block is arranged at the movable end of the elastic component, and the clamping block is clamped with one of the clamping grooves.

3. The forceps for pathological sampling according to claim 2, wherein the clamping groove is inclined downwards from one end far away from the first forceps arm to one end close to the first forceps arm, and the clamping block is inclined downwards from one end far away from the first forceps arm to one end close to the first forceps arm.

4. The forceps for pathologic sampling according to claim 1, wherein the lower end of the first forceps arm and the lower end of the second forceps arm are provided with a holding block, and the width of the holding block is greater than the width of the lower end of the first forceps arm and the width of the lower end of the second forceps arm.

5. The forceps for pathologic sampling according to claim 4, wherein the holding blocks are provided with soft rubber pads, and the soft rubber pads are located on opposite surfaces of the two holding blocks.

6. The forceps for pathological sampling according to claim 5, wherein the soft rubber pads are provided with anti-slip bumps, and the anti-slip bumps are located on opposite surfaces of the two soft rubber pads.

7. The forceps for pathologic sampling according to claim 5, wherein the soft rubber pad is provided with a clamping column, the clamping block is provided with a bayonet, and the clamping column is clamped with the bayonet.

8. The forceps for pathological sampling as claimed in claim 4, wherein the holding block is black.

9. The forceps for pathological material taking according to claim 1, further comprising two finger sleeves, wherein the two finger sleeves are respectively located on the outer side wall surface of the first forceps arm and the outer side wall surface of the second forceps arm.

10. The forceps for pathologic sampling according to claim 1, wherein the outer side wall surface of the first forceps arm and the outer side wall surface of the second forceps arm are provided with anti-slip stripes.

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