CN215688252U

CN215688252U - Thyroid gland grasping forceps

Info

Publication number: CN215688252U
Application number: CN202120621777.5U
Authority: CN
Inventors: 盛颖; 李阳; 梁建民; 闫静; 候炜
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2022-02-01
Anticipated expiration: 2031-03-27

Abstract

The utility model belongs to the technical field of surgical instruments, and particularly relates to thyroid gland grasping forceps which comprise two forceps bodies hinged together, wherein clamping heads are fixedly connected to the left side ends of the two forceps bodies in a screwed mode, mounting grooves are formed in the two forceps bodies, openings are formed in the right side ends of the mounting grooves, extension rods are connected to the inside of the mounting grooves in a sliding mode, and finger rings are fixedly connected to the right side ends of the extension rods; when the adjustable extension bar is used, the screw is taken down outwards, the extension bar is pulled outwards to increase the overall length between the extension bar and the forceps body, after the adjustment is completed, the screw is screwed into the corresponding fixing hole to fix the extension bar in the forceps body again, so that the position adjustment and the fixing work of the extension bar are convenient to perform, the working efficiency is improved, the multiple position adjustment and the fixing work of the extension bar can be performed, the overall length between the extension bar and the forceps body is changed, the device adapts to different surgical requirements, and the applicability is improved.

Description

Thyroid gland grasping forceps

Technical Field

The utility model belongs to the technical field of surgical instruments, and particularly relates to thyroid gland grasping forceps.

Background

The thyroid gland is a very important gland of a vertebrate, belongs to endocrine organs, is positioned below thyroid cartilage of the neck and on both sides of a trachea, thyroid diseases are common diseases and frequently encountered diseases, when thyroid gland lesions are generated, a lump is generated in the center of the front neck, a method for removing the lump by an operation is needed to finish treatment work, during the operation process, the thyroid gland is separated and exposed to be a key operation, the gland is successfully stripped and exposed, the operation field can be ensured to be clear, and bleeding and important nerve injury in the operation are avoided.

At present generally can adopt the operation to snatch pincers and snatch the gland fixed to accomplish excision work, the size, the structure that the operation snatched pincers are fixed, can't carry out the length adjustment work of pincers body, snatch the head moreover and be the integral type structure with pincers body, can't come the change work of snatching the head alone according to the operation demand, reduced result of use and work efficiency, reduced the suitability.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides thyroid gland grasping forceps which have the characteristics of improving the using effect and the applicability.

In order to achieve the purpose, the utility model provides the following technical scheme: a thyroid gland grasping forceps comprises two forceps bodies which are hinged together, a chuck is fixed at the left end of each forceps body in a threaded manner, mounting grooves are formed in the two forceps bodies, openings are formed at the right end of the mounting grooves, extension bars are connected in the mounting grooves in a sliding manner, and finger rings are fixedly connected at the right ends of the extension bars; the inside threaded connection of pincers body lateral wall has the screw, the screw is close to the ring, the fixed orifices that a plurality of equidistance distributes is seted up to the extension bar lateral wall, the screw spiro union is fixed and is corresponded inside the fixed orifices.

Preferably, the left side end of the clamp body is provided with a screw hole.

Preferably, one end of the chuck close to the clamp body is fixedly connected with a screw rod, and the screw rod is fixed inside the screw hole in a threaded manner.

Preferably, the inner wall of the mounting groove is provided with a limiting groove, and the limiting groove and the screw are in a symmetrical state.

Preferably, the extension bar is close to a side wall fixedly connected with limiting block of the limiting groove, and the limiting block is connected inside the limiting groove in a sliding mode.

Preferably, two equal fixedly connected with tooth of one side that the extension bar is relative is detained, two crisscross distribution around the tooth is detained, and intermeshing connects.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, the extension bar is connected in the mounting grooves in the two pliers bodies in a sliding way, the screws in the outer side walls of the pliers bodies are screwed and fixed in the corresponding fixing holes on the extension bar, the integral structural strength of the device can be improved, the stability of the device in use is improved, when the device is used, the screws are taken down outwards, then the extension bar is pulled outwards, the extension bar can be moved outwards from the opening at the right side end of the mounting groove to increase the integral length between the extension bar and the pliers bodies, a plurality of fixing holes distributed at equal intervals are arranged on the extension bar, after the adjustment is completed, the screws are screwed into the corresponding fixing holes to fix the extension bar in the pliers bodies again, the position adjustment and the fixing work of the extension bar are convenient, the working efficiency is improved, the multiple position adjustment and the fixing work of the extension bar can be carried out to change the integral length between the extension bar and the pliers bodies, the device is suitable for different operation requirements, the applicability is improved, the dead angle of the visual angle of a doctor during the operation can be reduced by changing the overall length between the extension bar and the forceps body, and the use effect and the safety are improved.

2. According to the utility model, the clamp head and the clamp body are designed in a detachable manner, the screw rod on the clamp head is screwed and fixed in the screw hole at the left end of the clamp body, the mounting and dismounting efficiency is high, the clamp head can be conveniently and independently dismounted and replaced, so that different operation requirements can be met, and the using effect and the working efficiency are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the upper portion of the pliers body according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. a clamp body; 11. mounting grooves; 111. a limiting groove; 12. a screw; 13. a screw hole; 2. a chuck; 21. a screw; 3. lengthening a rod; 31. a ring; 32. a fixing hole; 33. a limiting block; 34. and (6) buckling the teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, shall fall within the scope of protection of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a pincers are grabbed to thyroid gland, including articulated two pincers bodies 1 together, the equal spiro union of 1 left end of two pincers bodies is fixed with chuck 2, mounting groove 11 has all been seted up to two 1 inside pincers bodies, 11 right side ends in mounting groove have the opening, 11 inside sliding connection in mounting groove has extension bar 3, 3 right side end fixedly connected with rings of extension bar 31, the inside threaded connection of 1 lateral wall of pincers body has screw 12, screw 12 is close to ring 31, the fixed orifices 32 that a plurality of equidistance distributes are seted up to 3 lateral walls of extension bar, the fixed orifices 32 that correspond is fixed to screw 12 spiro union.

In this embodiment: the gland grasping forceps are formed by combining two forceps bodies 1 which are hinged together and a chuck 2 which is arranged at the left end of the forceps body 1, the chuck 2 and the forceps body 1 are designed in a detachable mode, a screw hole 13 is arranged at the left end of the forceps body 1, a screw rod 21 is fixedly connected at one end, close to the forceps body 1, of the chuck 2, the screw rod 21 is fixedly connected inside the screw hole 13 in a screwed mode, the screw rod 21 on the chuck 2 is fixedly connected inside the screw hole 13 at the left end of the forceps body 1 in a screwed mode, the mounting and dismounting efficiency is high, the chuck 2 can be conveniently detached and replaced independently, different operation requirements can be met, the using effect and the working efficiency are improved, an extension rod 3 is connected inside a mounting groove 11 inside the two forceps bodies 1 in a sliding mode, finger rings 31 are fixed at the right end of the extension rod 3, when the gland grasping forceps are used, a doctor can clamp fingers into the two finger rings 31 and can realize separation and folding work between the two forceps bodies 1 by pressing or unfolding the finger rings 31 inwards, to accomplish the gland grabbing and fixing work, the screw 12 inside the outer side wall of the clamp body 1 is fixed inside the corresponding fixing hole 32 on the extension bar 3 in a threaded manner, the extension bar 3 can be fixed inside the mounting groove 11 on the clamp body 1 through the mutual matching between the screw 12 and the fixing hole 32, the extension bar 3 is connected with the clamp body 1, the connection strength between the extension bar 3 and the clamp body 1 is improved, the integral structure strength of the device is further improved, the stability of the device in use is improved, when in use, the screw 12 is taken down outwards, then the extension bar 3 is pulled outwards, the extension bar 3 can be moved outwards from the opening at the right side end of the mounting groove 11, the integral length between the extension bar 3 and the clamp body 1 is increased, after adjustment is completed, the screw 12 is put back on the clamp body 1, then the screw 12 is screwed inwards to enable the screw 12 to enter the corresponding fixing hole 32, come to fix the extension bar 3 who has adjusted the position once more inside the pincers body 1, moreover, the operation is simple, conveniently carry out the position control and the fixed work of extension bar 3, the work efficiency is improved, set up the fixed orifices 32 that a plurality of equidistance distributes on the extension bar 3, the position control scope of extension bar 3 has been increased, can carry out multiple position control and with the position fixing of extension bar 3 to extension bar 3, position through adjustment extension bar 3, change the whole length between extension bar 3 and the pincers body 1, make the device adapt to different operation demands, the application range of the device has been increased, the applicability has been improved, through changing the whole length between extension bar 3 and the pincers body 1, can also reduce the dead angle at doctor's visual angle during the operation, the use effect and the security have been improved.

In fig. 1 and 3: a limiting groove 111 is formed in the inner wall of the mounting groove 11, the limiting groove 111 and the screw 12 are in a symmetrical state, a limiting block 33 is fixedly connected to one side wall of the extension bar 3 close to the limiting groove 111, and the limiting block 33 is connected to the inside of the limiting groove 111 in a sliding manner; stopper 33 on extension bar 3 is the inside removal of spacing groove 111 in mounting groove 11 all the time, through the cooperation between stopper 33 and the spacing groove 111, can make extension bar 3 keep rectilinear movement's state, has improved the stability when extension bar 3 removes, can also prevent that extension bar 3 from breaking away from 11 inside mounting grooves, guarantees the normal use of device.

In fig. 1 and 4: the opposite sides of the two extension bars 3 are fixedly connected with tooth buckles 34, and the two tooth buckles 34 are distributed in a staggered manner and meshed with each other; two tooth buckles 34 that mutually support on two extension bars 3 can play the fixed effect of hasp to two pincers bodies 1, can improve and snatch fixed effect.

The working principle and the using process of the utility model are as follows: when in use, the screw 12 is taken down outwards, then the extension bar 3 is pulled outwards to increase the whole length between the extension bar 3 and the clamp body 1, after adjustment, the screw 12 is screwed into the corresponding fixing hole 32 to fix the extension bar 3 in the clamp body 1 again, so that the position adjustment and the fixing work of the extension bar 3 are convenient, the work efficiency is improved, can adjust and fix the extension bar 3 in various positions to change the overall length between the extension bar 3 and the clamp body 1, so that the device can adapt to different operation requirements, the applicability is improved, the clamping head 2 is fixed on the clamp body 1 through the matching between the screw rod 21 and the screw hole 13, the installation efficiency is high, then, the doctor buckles fingers into the two finger rings 31, and the fingers are pressed inwards or the finger rings 31 are expanded outwards to realize the separation and folding work between the two forceps bodies 1, so as to complete the grasping and fixing work of the gland.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Thyroid gland grasping forceps comprising two forceps bodies (1) hinged together, characterized in that: the left ends of the two pliers bodies (1) are fixedly connected with a chuck (2) in a threaded manner, mounting grooves (11) are formed in the two pliers bodies (1), openings are formed in the right ends of the mounting grooves (11), extension bars (3) are connected in the mounting grooves (11) in a sliding manner, and finger rings (31) are fixedly connected to the right ends of the extension bars (3);

the internal thread of pincers body (1) lateral wall has screw (12), screw (12) are close to ring (31), fixed orifices (32) that a plurality of equidistance distributed are seted up to extension bar (3) lateral wall, screw (12) spiro union is fixed and is corresponded inside fixed orifices (32).

2. The thyroid gland grasping forceps according to claim 1, wherein: the left side end of the clamp body (1) is provided with a screw hole (13).

3. The thyroid gland grasping forceps according to claim 2, wherein: one end, close to the clamp body (1), of the chuck (2) is fixedly connected with a screw rod (21), and the screw rod (21) is fixed inside the screw hole (13) in a threaded mode.

4. The thyroid gland grasping forceps according to claim 1, wherein: the inner wall of the mounting groove (11) is provided with a limiting groove (111), and the limiting groove (111) and the screw (12) are in a symmetrical state.

5. The thyroid gland grasping forceps according to claim 4, wherein: extension bar (3) are close to a lateral wall fixedly connected with stopper (33) of spacing groove (111), stopper (33) sliding connection be in inside spacing groove (111).

6. The thyroid gland grasping forceps according to claim 1, wherein: two equal fixedly connected with tooth of one side that extension bar (3) is relative detains (34), two crisscross distribution around tooth detains (34), and intermeshing connects.