CN211049453U - Forceps for taking bone tissue specimens - Google Patents

Abstract

The utility model discloses a forceps for taking bone tissue specimen, which comprises a left side forceps frame, a right side forceps frame and a clamping head, the utility model improves the structure of the traditional specimen forceps, so that a user can adjust the opening size of the forceps for taking bone tissue specimen according to the actual using environment and the habit of the user, meanwhile, the clamping heads with different sizes can be replaced for use in different use environments, so that the problem that the existing specimen clamp has a simple structure is solved, when taking bone tissue, the forceps can only be used for clamping, because the size of the clamping round hole at the front end of the forceps mouth can not be adjusted, the forceps are easy to slide off in the use process of clamping, meanwhile, the length of the existing specimen clamp is fixed, and the existing specimen clamp can not be properly adjusted according to the use condition, therefore, a plurality of specimen clamps are needed when the user can use the specimen clamps in different environments, which not only wastes resources, but also causes the problem of easy confusion in the placing process.

Description

Forceps for taking bone tissue specimens

Technical Field

The utility model discloses specimen forceps technical field, in particular to get bone tissue specimen forceps.

Background

The specimen forceps are medical instruments frequently used for bone tissue taking and endoscopy, and are also indispensable tools in the use process of the specimen forceps, if contaminated biopsy forceps are used for operating and obtaining specimens, nosocomial infection can be caused, in recent years, equipment and personnel for endoscopy and treatment are popularized continuously, nosocomial infection accompanying and paying attention to the equipment and personnel, so that endoscopes and accessories are more and more paid attention to disinfection and sterilization, and effective disinfection and sterilization methods for endoscope accessories are required to be found to prevent nosocomial cross infection.

The prior Chinese patent with publication number CN201005725 discloses a specimen clamp, which belongs to a medical apparatus used in clinic. The specimen forceps comprise two forceps arms, the middle parts of the forceps arms are connected through a screw shaft, the front ends of the forceps arms are provided with forceps tips, the tail ends of the forceps arms are provided with handles and transverse claws with ratchets, the front half parts of the forceps arms are arc-shaped, the inner sides of the middle parts of the forceps arms are provided with grooves, the outer sides of the forceps arms are provided with bulges, and the forceps tips are oval and provided with round holes. The specimen forceps and the specimen bag are used together, the technical defects that the specimen is difficult to be put into the specimen bag and the thoracic cavity is easily polluted when the specimen is taken out under the thoracoscope in the prior art are overcome, and the specimen forceps and the specimen bag are mainly used for successfully taking out the cut specimen under the thoracoscope in clinical operation.

However, this kind of specimen forceps simple structure, can only simply press from both sides when getting bone tissue and get, because the front end of pincers mouth is got and is got round hole size and can not be adjusted, so just can't carry out stable centre gripping to the bone fragment of equidimension not, take place the landing easily in the use of getting, current specimen forceps length is fixed simultaneously, can not come suitable regulation according to the condition of using, thereby lead to the user must adopt a plurality of specimen forceps when can use in different environment, not only waste the resource, and also be chaotic easily at the in-process of placing.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a get bone tissue sample pincers to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a get bone tissue specimen pincers, includes left side holder, right side holder and presss from both sides and get the head, left side holder and right side holder symmetry installation, and left side holder rotates with the right side holder to be connected, press from both sides and get the head symmetry and install the head inboard at left side holder and right side holder, and press from both sides and get the equal fixed connection of head and left side holder and right side holder, it still has seted up on the first medial surface and has got the clamp and get the hole to press from both sides.

Through adopting above-mentioned technical scheme, guarantee through the structure setting to left side tong frame, right side tong frame that the user can press from both sides the head and use in the stable installation clamp in upper end, make things convenient for different users' clamp to get the use simultaneously, come the in-process that the person of facilitating the use was convenient for adjust not unidimensional opening through the structure setting to pressing from both sides the head, guarantee to press from both sides and get the stability when different bone pieces.

Preferably, the left side tong frame and the right side tong frame both comprise a support rod and a holding ring, the holding ring is arranged on the outer side of the lower end of the support rod, and the support rod and the holding ring are integrally formed.

Through adopting above-mentioned technical scheme, come the person of facilitating the use to drive the cradling piece through handheld ring of gripping and rotate, and then realize getting the purpose of clamp.

Preferably, the support rod is uniformly provided with rotating holes, the rotating holes are internally provided with connecting screws, and the connecting screws are rotatably connected with the support rod.

Through adopting above-mentioned technical scheme, convenient to use person can select the rotation hole when connecting between the cradling piece according to the in service behavior of reality, and then reaches the difference that changes a mouthful size and use atress of specimen pincers, avoids need carrying many specimen pincers in different use.

Preferably, a threaded hole is formed in the side surface of the clamping head, a connecting stud is installed in the threaded hole, and the connecting stud is rotatably connected with the clamping head through threads.

By adopting the technical scheme, the user can conveniently clamp the head of the clamp frame stably by mutually fixing and matching the connecting stud and the threaded hole, and the user can stably clamp the clamp.

Preferably, sliding plates are symmetrically installed in the clamping holes, the sliding plates are connected with the clamping heads in a sliding mode, and the distance between the sliding plates is adjusted through screws.

Through adopting above-mentioned technical scheme, guarantee through the structure setting to the sliding plate that the user can change the distance between the sliding plate of both sides through rotating the screw, and then reach the clearance that changes between the sliding plate of both sides, guarantee that the user can adopt different intervals to reach the purpose that the stable clamp was got when different service environment.

Preferably, the rubber ring is arranged on the inner side surface of the holding ring, and the holding ring is fixedly connected with the rubber ring.

Through adopting above-mentioned technical scheme, come convenient to use person can be when pressing from both sides the finger can be direct and the contact of rubber ring, avoid long-time use to grip the ring and cause the injury to the finger.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model improves the structure of the traditional specimen clamp, so that the opening size of the bone tissue specimen clamp can be adjusted by a user according to the actual using environment and the habit of the user, meanwhile, the clamping heads with different sizes can be replaced for use in different use environments, the problem that the existing specimen clamp is simple in structure is effectively solved, when taking bone tissue, the forceps can only simply clamp the bone tissue, because the size of the clamping round hole at the front end of the forceps mouth can not be adjusted, therefore, the bone fragments with different sizes can not be stably clamped, and the bone fragments are easy to slip off in the clamping and using process, meanwhile, the length of the existing specimen clamp is fixed, and the existing specimen clamp can not be properly adjusted according to the use condition, therefore, a plurality of specimen clamps are needed when the user can use the specimen clamps in different environments, which not only wastes resources, but also causes the problem of easy confusion in the placing process.

Drawings

FIG. 1 is a schematic structural diagram of the device of the present invention;

FIG. 2 is a schematic view of the right side jawset shown in FIG. 1;

fig. 3 is a schematic view of the gripper head of fig. 1;

fig. 4 is a rear view of the device shown in fig. 3.

Reference numerals: 1. a left side tong frame; 2. a right side clamp frame; 21. a support rod; 211. rotating the hole; 212. a connecting screw; 22. a grip ring; 221. a rubber ring; 3. a gripping head; 31. clamping a hole; 311. a sliding plate; 32. and connecting a stud.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a forceps for taking a bone tissue specimen comprises a left forceps frame 1, a right forceps frame 2 and a clamping head 3, wherein the left forceps frame 1 and the right forceps frame 2 are symmetrically installed, and the left forceps frame 1 is rotatably connected with the right forceps frame 2, so that a user can adjust the opening size of the forceps for taking the bone tissue specimen according to the actual using environment and the habit of the user, and can replace the clamping heads 3 with different sizes for use in different using environments, thereby effectively solving the problems that the existing forceps has a simple structure, can only simply clamp bone tissue when taking the bone tissue, cannot stably clamp bone fragments with different sizes due to the fact that the size of a clamping round hole at the front end of a forceps mouth cannot be adjusted, is easy to slip off in the using process of clamping, and can be properly adjusted according to the using condition, thereby lead to the user to adopt a plurality of specimen pincers when can using in different environment, not only resources are wasted, and also the easy chaotic problem of in-process of placing, through to left side holder 1, the structure setting of right side holder 2 guarantees that the user can press from both sides the head 3 and use in the stable installation clamp in upper end, make things convenient for different users' clamp to get the use simultaneously, left side holder 1 and right side holder 2 all include cradling piece 21 and grip ring 22, grip ring 22 sets up in the lower extreme outside of cradling piece 21, and cradling piece 21 and grip ring 22 integrated into one piece. So that a user can drive the support rod 21 to rotate by holding the holding ring 22 by hand, and the purpose of clamping is further realized;

the support rod 21 is uniformly provided with rotating holes 211, connecting screws 212 are installed in the rotating holes 211, and the connecting screws 212 are rotatably connected with the support rod 21. Come convenient to use person can select rotation hole 211 when connecting between the cradling piece 21 according to actual in service behavior, and then reach the difference that changes a mouthful size and use atress of specimen forceps, avoid need carry many specimen forceps in different use, install rubber ring 221 on the gripping ring 22 medial surface, gripping ring 22 and rubber ring 221 fixed connection. So that the fingers of the user can directly contact the rubber ring 221 when the user grips the finger, and the fingers are prevented from being injured by using the holding ring 22 for a long time;

press from both sides and get head 3 symmetry and install inboard at the head of left side tong frame 1 and right side tong frame 2, and press from both sides and get head 3 and left side tong frame 1 and the equal fixed connection of right side tong frame 2, press from both sides and still seted up on 3 medial surfaces of clamp and get and press from both sides and get hole 31, set up the opening that facilitates the use person was convenient for adjust not unidimensional at the in-process that uses through the structure of getting head 3 to the clamp, guarantee to press from both sides the stability of getting when different bone pieces, press from both sides and get first 3 sides and seted up the screw hole, install connecting stud 32 in the screw hole. Come the person of facilitating the use can be through the reciprocal fixed cooperation of connecting stud 32 with the screw hole, can press from both sides the head of getting head 3 stable fixing at the pincers frame, guarantee that the user presss from both sides the stable use when getting, press from both sides and get in 31 symmetry and install sliding plate 311, and sliding plate 311 and the clamp and get head 3 sliding connection, and come adjusting distance through the screw between the sliding plate 311, it changes the distance between the sliding plate 311 to guarantee the user through rotating the screw through the structure setting to sliding plate 311, and then reach the clearance between the sliding plate 311 of change both sides, guarantee that the user can adopt different intervals to reach the purpose of stably pressing from both sides when different service environment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a get bone tissue specimen pincers, includes left side tong frame (1), right side tong frame (2) and presss from both sides and get head (3), its characterized in that: the left side tong frame (1) and the right side tong frame (2) are symmetrically installed, the left side tong frame (1) is rotatably connected with the right side tong frame (2), the clamping head (3) is symmetrically installed on the inner sides of the heads of the left side tong frame (1) and the right side tong frame (2), the clamping head (3) is fixedly connected with the left side tong frame (1) and the right side tong frame (2), and the clamping head (3) is further arranged on the inner side face of the clamping head (3) in a clamping mode and is provided with a clamping hole (31).

2. The forceps for taking bone tissue specimens according to claim 1, wherein: the left side tong frame (1) and the right side tong frame (2) both comprise a support rod (21) and a holding ring (22), the holding ring (22) is arranged on the outer side of the lower end of the support rod (21), and the support rod (21) and the holding ring (22) are integrally formed.

3. The forceps for taking bone tissue specimens according to claim 2, wherein: the support rod (21) is uniformly provided with rotating holes (211), connecting screws (212) are installed in the rotating holes (211), and the connecting screws (212) are rotatably connected with the support rod (21).

4. The forceps for taking bone tissue specimens according to claim 3, wherein: the side surface of the clamping head (3) is provided with a threaded hole, a connecting stud (32) is installed in the threaded hole, and the connecting stud (32) is rotatably connected with the clamping head (3) through threads.

5. The forceps for taking bone tissue specimens according to claim 4, wherein: sliding plates (311) are symmetrically installed in the clamping holes (31), the sliding plates (311) are in sliding connection with the clamping head (3), and the distance between the sliding plates (311) is adjusted through screws (312).

6. The forceps for taking bone tissue specimens according to claim 5, wherein: the rubber ring (221) is mounted on the inner side face of the holding ring (22), and the holding ring (22) is fixedly connected with the rubber ring (221).

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