CN216933380U

CN216933380U - Lymph node forceps

Info

Publication number: CN216933380U
Application number: CN202122965986.4U
Authority: CN
Inventors: 高飞
Original assignee: Hunan Qiangsen Medical Technology Co ltd
Current assignee: Hunan Qiangsheng Technology Development Co.,Ltd.
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-07-12
Anticipated expiration: 2031-11-30

Abstract

The utility model provides lymph gland forceps which comprise handles, locking parts, sliding strips and clamping parts, wherein the handles and the clamping parts are respectively arranged at two ends of the sliding strips, the clamping action on the clamping parts can be controlled by opening and closing the handles, the locking parts are arranged between the handles, the front ends of the clamping parts are provided with forceps heads, and guide rods are arranged on the forceps heads. Effectual improvement lymph pincers's convenient to use is convenient for improve the binding clip and is passed from the below of lymph duct, has reduced the auxiliary operation that the centre gripping of lymph duct was lifted, has improved the operation facility, and the guide bar adopts the arc design, is convenient for provide the effect and the effect of direction, avoids lymph duct from sliding down on the guide bar in the use, and then avoids operation in-process lymph pincers to cause the damage to other tissues, reduces the misery to the patient, improves operating efficiency.

Description

Lymph gland forceps

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a lymph node forceps.

Background

The lymph node forceps are mainly used for clamping or grabbing lymph node tissues and in-vivo foreign bodies or other pathological tissues and used for pathological sampling analysis, and are also called lymph node grasping forceps or lymph node clamping forceps. With the minimally invasive development of thoracic surgery, the number of surgical incisions is smaller and smaller, in the prior art, the lymph node forceps are complex in structure and inconvenient to operate, the possibility that lymph nodes fall off from the forceps exists, on the other hand, the opening and closing range cannot be accurately adjusted, the operation is not facilitated, and the working difficulty of medical staff is increased.

Application number 201620183466.4 discloses a multifunctional lymph node forceps, which comprises an annular handle, a first joint, a forceps body, a second joint and an arc net annular forceps head; the annular handle is connected to the bottom of the forceps body through a first joint, and the arc-shaped net annular forceps head is arranged at the top of the forceps body through a second joint; the arc-shaped net annular tong head comprises an arc-shaped frame body and a net-shaped structure arranged in the arc-shaped frame body. The lymph node often is connected with the lymph duct, when excising the lymph node on the lymph duct, need pass the lymph duct with the pliers, consequently in the use, need clamp the lymph duct with other instruments and just can clip the lymph node with the lymph pliers, complex operation influences operating efficiency.

Disclosure of Invention

The present invention has been made to overcome the above-mentioned disadvantages of the prior art, and an object of the present invention is to provide a lymph node forceps which is convenient for use and can be easily passed through the lower end of a lymph vessel, thereby improving the operation efficiency.

The technical scheme of the utility model is as follows: the utility model provides a lymph gland pliers, includes handle, locking, slide bar and clamping part, and handle and clamping part set up respectively at the both ends of slide bar, and opening and shutting of handle can control the centre gripping action to the clamping part, is equipped with the locking between the handle, the front end of clamping part is equipped with the binding clip, is equipped with the guide bar on the binding clip.

The advantage of this scheme lies in, the effectual convenient to use that improves lymph pincers has reduced the operation that needs adopt other apparatus to clip the lymph duct and lift in the use, can pass from the below of lymph duct through the guide bar direct guide binding clip, improves the effect and the efficiency of centre gripping, has reduced the loaded down with trivial details of operation simultaneously, the effectual operating time that has saved.

Further, the guide rod is arc-shaped. Preferably, the length of the guide rod is 0.2-2 cm; preferably, the length of the guide rod is 0.5-1.2 cm; optimally, the length of the guide rod is 0.6 cm; the movement of the forceps head is convenient to improve, and the damage to other parts of the lymph node is reduced.

Furthermore, the binding clip is in an oval, round or rectangular structure, and an accommodating cavity is arranged in the binding clip; the use effect of the lymph clamp is improved, the lymph nodes can be contained in the containing cavity in the use process, the clamping effect is improved, and the clamping pressure is reduced.

Furthermore, the bottom of the accommodating cavity is provided with a through hole which penetrates through the binding clip, so that the condition of the lymph node in the binding clip can be observed and known conveniently, and meanwhile, the effect of exhausting air can be achieved to improve the clamping effect.

Further, the binding clip periphery is equipped with not damaged antiskid tooth, improves the centre gripping effect, avoids appearing sliding behind the binding clip centre gripping lymph gland, can play hemostatic effect simultaneously.

Furthermore, the clamping part is arc-shaped, so that the clamping is convenient, and the blockage of the observation visual field in the clamping process is reduced.

Further, the sliding strip includes first sliding strip and the second sliding strip that matches the setting, and the clamping part is including matching first clamping part and the second clamping part that sets up, and the handle includes first handle and second handle, the first handle of one end swing joint of first sliding strip, and its other end is equipped with the first clamping part of fixed connection, the one end swing joint second clamping part of second sliding strip, its other end fixed connection second handle.

Furthermore, first handle passes through pivot swing joint with first slip strip to can rotate relative first slip strip, the terminal surface that first slip strip is close to first handle one end is the inclined plane, and the first handle of being convenient for carries out the push-and-pull to first slip strip, and then realizes the centre gripping action of opening and shutting of second clamping part.

Furthermore, be equipped with the first bracing piece that extends toward the second handle on the first handle, be equipped with the recess that matches with first bracing piece on the second handle, make the one end of first bracing piece pass through the pivot and install in the recess and can realize the activity, can promote the first slip strip and slide relatively first slip strip during the activity.

Furthermore, the second clamping part is movably connected with the second sliding strip through a shaft pin and can rotate relative to the second sliding strip, and the end surface of the second sliding strip, which is close to one end of the second clamping part, is an inclined surface; the second clamping part is provided with a second supporting rod extending towards the first clamping part, the second clamping part is provided with a through hole matched with the second supporting rod, the second supporting rod is installed in the through hole through a shaft pin and can move, and the second clamping part can be pushed to move relative to the first clamping part during movement to realize clamping movement.

The utility model has the following characteristics: effectual improvement lymph pincers's convenient to use is convenient for improve the binding clip and is passed from the below of lymph duct, has reduced the auxiliary operation that the centre gripping of lymph duct was lifted, has improved the operation facility, and the guide bar adopts the arc design, is convenient for provide the effect and the effect of direction, and lymph duct is slided from the guide bar in avoiding the use, and then avoids operation in-process lymph pincers to cause the damage to other tissues, reduces the influence to the patient, improves operating efficiency.

The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a second clamping portion;

FIG. 3-is a schematic view of a first handle construction;

1-a second clamping part, 2-a second sliding strip, 3-a second handle, 4-a lock, 5-a first handle, 6-a first sliding strip, 7-a first clamping part, 8-a guide rod, 9-a through hole, 10-a nondestructive antiskid tooth, 11-a forceps head, 12-a shaft pin, 13-a second support rod and 14-a first support rod.

Detailed Description

As shown in the attached drawings: a lymph node forceps comprises handles, a locking part 4, sliding strips and clamping parts, wherein the handles and the clamping parts are respectively arranged at two ends of the sliding strips, the opening and closing of the handles can control the clamping action of the clamping parts, the locking part 4 is arranged between the handles, preferably, the sliding strips comprise a first sliding strip 6 and a second sliding strip 2 which are arranged in a matching way, the clamping parts comprise a first clamping part 7 and a second clamping part 1 which are arranged in a matching way, the handles comprise a first handle 5 and a second handle 3, one end of the first sliding strip 6 is movably connected with the first handle 5, the other end of the first sliding strip is fixedly connected with the first clamping part 7, one end of the second sliding strip 2 is movably connected with the second clamping part 1, the other end of the second sliding strip is fixedly connected with the second handle 3, the front end of the clamping parts is provided with a forceps head 11, the forceps head 11 is provided with a guide rod 8, in the embodiment, the first clamping part 7 or the forceps head 11 of the second clamping part 1 is provided with a guide rod 8, the tail end of the guide rod 8 is rounded, and the surface of the guide rod is polished to enable the surface of the guide rod to be smooth, so that the guide rod is convenient to use, and the damage to a patient is reduced.

In another embodiment, the guide rods 8 are arranged on the binding clip 11 of the first clamping part 7 and the second clamping part 1, so that the convenience of operation is improved, and the binding clip 11 with the guide rods 8 does not need to be considered or adjusted in the using process, so that the convenience and efficiency of operation are improved.

In the embodiment, the guide bar 8 has an arc shape. Preferably, the length of the guide bar 8 is 0.2-2 cm; more preferably, the length of the guide bar 8 is 0.5-1.2 cm; most preferably, the length of the guide bar 8 is 0.6 cm; according to the use requirement, the guide rod 8 can also adopt other sizes, so that the movement of the forceps head 11 is convenient to improve, and the damage to other parts of the lymph node is reduced.

In the embodiment, the binding clip 11 is in an oval, round or rectangular structure, and an accommodating cavity is arranged in the binding clip 11; the use effect of the lymph clamp is improved, the lymph nodes can be contained in the containing cavity in the use process, the clamping effect is improved, and the clamping pressure is reduced. Preferably, the bottom of the accommodating cavity is provided with a through hole 9 which penetrates through the forceps head 11, so that the condition of the lymph node in the forceps head 11 can be observed and known conveniently, and meanwhile, the air exhausting function can be realized to improve the clamping effect. More preferably, binding clip 11 periphery is equipped with not damaged antiskid tooth 10, is convenient for avoid the operation in-process to cause the damage to other tissues, improves the centre gripping effect, avoids appearing sliding behind binding clip 11 centre gripping lymph node, can play hemostatic effect simultaneously.

In another embodiment, the binding clip 11 may be distributed on the clamping portion at equal intervals, so as to improve the convenience of use, and meanwhile, in order to improve the clamping effect, the clamping portion is also provided with the damage-free anti-slip teeth 10.

In the real-time embodiment, the clamping part is arc-shaped, so that the clamping is convenient, and the blockage of the observation visual field in the clamping process is reduced.

The scheme effectively improves the use convenience of the lymph clamp, reduces the operation that other instruments are required to clamp and lift the lymph vessel in the use process, can directly guide the clamp head 11 to pass through the lower part of the lymph vessel through the guide rod 8, improves the clamping effect and efficiency, reduces the complexity of the operation and effectively saves the operation time; can effectual reduction in the use to the damage of tissue, avoid constantly treating the tissue of cliping with the binding clip and try to press from both sides in the use, the setting up of guide bar has improved the degree of accuracy of centre gripping, can realize once targetting in place, has reduced the misery to the patient, has improved safe in utilization.

In the embodiment, lymph pincers adopt the alloy to make, and its surface is polished and is polished, avoids having sharp-pointed spur or burr etc. and is convenient for reduce the persistence of bacterium on lymph pincers, can avoid causing the secondary damage to the patient in the use simultaneously, and then improves lymph pincers's safety in utilization.

In the embodiment, the first handle 5 is movably connected with the first sliding strip 6 through a shaft pin 12 and can rotate relative to the first sliding strip 6, and the end surface of the first sliding strip 6 close to one end of the first handle 5 is an inclined surface, so that the first handle 5 can conveniently push and pull the first sliding strip 6, and further the opening and closing clamping action of the second clamping part 1 is realized; the first handle 5 is provided with a first supporting rod 14 extending towards the second handle 3, the second handle 3 is provided with a groove matched with the first supporting rod 14, one end of the first supporting rod 14 is installed in the groove through a shaft pin 12 and can move, and the first sliding strip 6 can be pushed to slide relative to the first sliding strip 6 during movement.

The second clamping part 1 is movably connected with the second sliding strip 2 through a shaft pin 12 and can rotate relative to the second sliding strip 2, and the end surface of the second sliding strip 2 close to one end of the second clamping part 1 is an inclined surface; the second clamping part 1 is provided with a second supporting rod 13 extending towards the first clamping part, the second clamping part 1 is provided with a slotted hole matched with the second supporting rod 13, the second supporting rod 13 is installed in the slotted hole through a shaft pin 12 and can move, and the second clamping part 1 can be pushed to move relative to the first clamping part 7 during movement to realize clamping.

The lymph clamp has the advantages that the use convenience of the lymph clamp is effectively improved, the clamp head 11 can conveniently penetrate through the lower part of the lymph vessel, the auxiliary operation of clamping and lifting the lymph vessel is reduced, the operation convenience is improved, the guide rod 8 adopts an arc-shaped design, the guide effect and effect are conveniently provided, the lymph vessel is prevented from sliding off the guide rod 8 in the use process, further, the lymph clamp is prevented from damaging other tissues in the operation process, and the influence on a patient is reduced.

The above description is of the preferred embodiment of the present invention and the technical principles applied thereto, and it will be apparent to those skilled in the art that any changes and modifications based on the equivalent changes and simple substitutions of the technical solutions of the present invention are within the protection scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a lymph gland pliers, includes handle, locking, sliding strip and clamping part, and handle and clamping part set up respectively at the both ends of sliding strip, and opening and shutting of handle can control the centre gripping action to the clamping part, is equipped with locking, its characterized in that between the handle: the front end of the clamping part is provided with a binding clip, and the binding clip is provided with a guide rod.

2. The lymph node forceps of claim 1, wherein: the guide rod is arc-shaped.

3. The lymph node forceps according to claim 1, wherein: the binding clip is in an oval, round or rectangular structure, and an accommodating cavity is arranged in the binding clip.

4. The lymph node forceps according to claim 3, wherein: the bottom of the accommodating cavity is provided with a through hole which penetrates through the forceps head.

5. The lymph node forceps of claim 4, wherein: and damage-free anti-skidding teeth are arranged on the periphery of the clamp head.

6. The lymph node forceps according to any of claims 1-5, wherein: the clamping part is arc-shaped.

7. The lymph node forceps according to claim 6, wherein: the sliding strip comprises a first sliding strip and a second sliding strip which are arranged in a matched mode, the clamping part comprises a first clamping part and a second clamping part which are arranged in a matched mode, the handle comprises a first handle and a second handle, one end of the first sliding strip is movably connected with the first handle, the other end of the first sliding strip is fixedly connected with the first clamping part, one end of the second sliding strip is movably connected with the second clamping part, and the other end of the second sliding strip is fixedly connected with the second handle.

8. The lymph node forceps of claim 7, wherein: the first handle is movably connected with the first sliding strip through a shaft pin and can rotate relative to the first sliding strip, and the end face of the first sliding strip, which is close to one end of the first handle, is an inclined plane.

9. The lymph node forceps of claim 8, wherein: the first handle is provided with a first supporting rod extending towards the second handle, the second handle is provided with a groove matched with the first supporting rod, one end of the first supporting rod is installed in the groove through a shaft pin and can move, and the first sliding strip can be pushed to slide relative to the first sliding strip during movement.

10. The lymph node forceps of claim 7, wherein: the second clamping part is movably connected with the second sliding strip through a shaft pin and can rotate relative to the second sliding strip, and the end face of the second sliding strip, which is close to one end of the second clamping part, is an inclined plane; the second clamping part is provided with a second supporting rod extending towards the first clamping part, the second clamping part is provided with a through hole matched with the second supporting rod, the second supporting rod is installed in the through hole through a shaft pin and can move, and the second clamping part can be pushed to move relative to the first clamping part during movement to realize clamping movement.