CN210249959U

CN210249959U - Forceps holder of titanium forceps head

Info

Publication number: CN210249959U
Application number: CN201920406624.1U
Authority: CN
Inventors: 沈沛; 王涛
Original assignee: Jiangsu Bana Medical Technology Co ltd
Current assignee: Jiangsu Bana Medical Technology Co ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-04-07
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a forceps holder of a titanium forceps head, which comprises a clamping block, wherein the clamping block comprises a connecting part and a nail outlet part, a mounting groove is arranged on the connecting part, the mounting groove is arranged along the axial direction of the connecting part, a nail outlet groove is arranged on one side surface of the nail outlet part, one end of the nail outlet groove, which is close to the connecting part, forms an opening, one end far away from the connecting part is provided with a doorsill, and the lower groove wall of the nail outlet groove is connected with the upper end surface of the connecting part; the quantity of clamp splice is equipped with two, and two clamp splice symmetries set up and form the pincers body, play nail groove on two clamp splice sets up relatively. The utility model has the characteristics of can simplify production technology, reduce the processing degree of difficulty, improve product quality.

Description

Forceps holder of titanium forceps head

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to forceps holder of titanium clamp binding clip.

Background

In laparoscopic surgery, minimizing bleeding is a key element in the ultimate success of the surgery, and currently, ligation of blood vessels or tissues is mainly performed using titanium clips. The existing titanium clamp structure has the following problems: 1. the clamp head for clamping the titanium nail is of an integrated structure, generally adopts a stamping mode to perform blanking forming, then performs heat treatment, mills a nail groove at the end part of the clamp head, and finally polishes, cleans and sprays Teflon. The processing method has the advantages that partial technological processes are difficult to control, for example, milling nail grooves are easy to break walls, heat treatment deformation and the like, the yield is low, and the processing difficulty is high. Meanwhile, the production capacity is low, and the assembly cannot follow the subsequent procedure. 2. Because the left nail groove and the right nail groove are difficult to ensure on the same absolute plane, the nail legs can be dislocated after the titanium nails are clamped flat. 3. The titanium nail is sent nail system to promote to get into nail groove back nail leg and easily exposes nail groove front end, produces the titanium nail and drops or fly the nail phenomenon. These problems are urgently in need of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a production technology can be simplified to the forceps holder of titanium clamp binding clip, reduces the processing degree of difficulty, improves product quality.

Realize the utility model discloses the technical scheme of purpose is:

a forceps holder of a titanium forceps head comprises a clamping block, wherein the clamping block comprises a connecting part and a nail outlet part, a mounting groove is formed in the connecting part and is arranged along the axial direction of the connecting part, a nail outlet groove is formed in one side face of the nail outlet part, an opening is formed in one end, close to the connecting part, of the nail outlet groove, a threshold is arranged at one end, far away from the connecting part, of the nail outlet groove, and the lower groove wall of the nail outlet groove is connected with the upper end face of the connecting part; the quantity of clamp splice is equipped with two, and two clamp splice symmetries set up and form the pincers body, play nail groove on two clamp splice sets up relatively.

Furthermore, a positioning block and a positioning groove for accommodating the positioning block are arranged on the opposite surfaces of the two clamping blocks, the positioning block is arranged on one clamping block, and the positioning groove is arranged on the other clamping block.

Furthermore, the thickness of one end of the positioning block is smaller than that of the other end of the positioning block, and the end with the large thickness of the positioning block is connected to the clamping block.

Furthermore, the clamping block is manufactured by adopting a powder metallurgy process.

By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model separately manufactures the forceps holder and the forceps body of the forceps head, simplifies the production process and reduces the processing difficulty; the mounting groove of the connecting part is used for connecting the clamp body, so that the assembly is rapid and the precision is high; the titanium clamp pushes the titanium nail into the nail outlet groove, the titanium nail is pressed through contracting the space between the two clamping blocks, the threshold arranged at one end of the nail outlet groove is used for ensuring that the titanium clamp triggers the titanium nail to enter the nail outlet groove and cannot expose the end part of the nail outlet groove, and the adverse phenomenon that the titanium nail falls and flies out from the end part is avoided, so that the safety of the operation is ensured.

(2) The utility model discloses when pressfitting titanium nail, the locating piece on the clamp splice can insert in the constant head tank of another clamp splice, just so can guarantee two clamp splices and fold the back, and two play nail grooves can be located the coplanar to guarantee that the titanium nail presss from both sides flat back, the nail leg flushes not misplace.

(3) The utility model discloses a thickness of locating piece one end is less than the thickness of the other end, can guarantee like this that the locating piece inserts smoothly in the constant head tank.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

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

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic diagram of the present invention applied to a product.

In the drawing, the clamp block 1, the connecting portion 11, the mounting groove 111, the nail outlet portion 12, the nail outlet groove 121, the threshold 122, the positioning block 2, the positioning groove 3, the forceps body 10, the forceps body 20, and the forceps head 30.

Detailed Description

(example 1)

Referring to fig. 1 to 4, the forceps holder of the titanium forceps head of the present embodiment includes two clamping blocks 1, the two clamping blocks 1 are symmetrically arranged to form a forceps holder body 10, and the clamping blocks 1 in the present embodiment are manufactured by using a powder metallurgy process.

The clamping block 1 comprises a connecting part 11 and a nail outlet part 12, wherein a mounting groove 111 is arranged on the connecting part 11, the mounting groove 111 is arranged along the axial direction of the connecting part 11, and the mounting groove 111 is arranged for connecting the clamp body 20, so that the clamp head 30 is formed. One side of the nail outlet part 12 is provided with a nail outlet groove 121, the nail outlet groove 121 is arranged along the axial direction of the clamping blocks 1, the nail outlet grooves 121 on the two clamping blocks 1 are oppositely arranged, one end of the nail outlet groove 121 close to the connecting part 11 forms an opening, one end far away from the connecting part 11 is provided with a threshold 122, the lower groove wall of the nail outlet groove 121 is connected with the upper end face of the connecting part 11, so that the titanium nails can be fired into the nail outlet groove 121 conveniently, and the titanium nails are clamped flatly under the firing acting force to ligate blood vessels or tissues.

The opposite surfaces of the two clamping blocks 1 are provided with a positioning block 2 and a positioning groove 3 for accommodating the positioning block 2, for example, one clamping block 1 is provided with the positioning block 2, and the other clamping block is provided with the positioning groove 3, so that the two clamping blocks 1 shrink under the action of a firing force, and the positioning block 2 can be inserted into the positioning groove 3, thereby ensuring that the legs of the titanium nail are flush and not dislocated after the titanium nail is clamped flat; the thickness of locating piece 2 one end is less than the thickness of other end, and the one end that the thickness is big on the locating piece 2 is connected on clamp splice 1, and for example, the axial cross-section of locating piece 2 is the trapezium structure.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A jaw of a titanium vise head, comprising: the clamping block comprises a clamping block (1), wherein the clamping block (1) comprises a connecting part (11) and a nail outlet part (12), a mounting groove (111) is formed in the connecting part (11), the mounting groove (111) is arranged along the axial direction of the connecting part (11), a nail outlet groove (121) is formed in one side face of the nail outlet part (12), an opening is formed in one end, close to the connecting part (11), of the nail outlet groove (121), a doorsill (122) is arranged at one end, far away from the connecting part (11), and the lower groove wall of the nail outlet groove (121) is connected with the upper end face of the connecting part (11); the number of clamp blocks (1) is two, and two clamp blocks (1) are symmetrically arranged to form a clamp body (10), and nail outlet grooves (121) on the two clamp blocks (1) are oppositely arranged.

2. The jaw of a titanium vise head as defined in claim 1 wherein: a positioning block (2) and a positioning groove (3) for accommodating the positioning block (2) are arranged on the opposite surfaces of the two clamping blocks (1); the positioning block (2) is arranged on one clamping block (1), and the positioning groove (3) is arranged on the other clamping block (1).

3. The jaw of a titanium vise head as defined in claim 2 wherein: the thickness of one end of the positioning block (2) is smaller than that of the other end of the positioning block, and the end with large thickness of the positioning block (2) is connected to the clamping block (1).

4. The jaw of a titanium vise head as defined in claim 1 wherein: the clamping block (1) is manufactured by adopting a powder metallurgy process.