CN210447190U

CN210447190U - Medical cutting nippers

Info

Publication number: CN210447190U
Application number: CN201920938888.1U
Authority: CN
Inventors: 曾致翔
Original assignee: Dongguan Hengzao Plastic Cement Hardware Co ltd
Current assignee: Dongguan Hengzao Plastic Cement Hardware Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-05
Anticipated expiration: 2029-06-20

Abstract

A pair of medical cutting nippers relates to the technical field of medical appliances. It contains first binding clip, second binding clip, the afterbody of first binding clip is equipped with first connecting piece, the afterbody of second binding clip is equipped with the second connecting piece, first connecting piece and second connecting piece are "7" font component, and first connecting piece and second connecting piece upper end are articulated, and first connecting piece and second connecting piece lower extreme are articulated with first connecting plate and second connecting plate upper end respectively, first connecting plate and second connecting plate lower extreme all are articulated with actuating lever one end, the actuating lever other end is articulated with movable handle, movable handle is articulated with fixed handle. The number of linkage parts is small, the transmission mode is simple, and the assembly time is reduced; the cutting nippers are shared by the linkage structure, so that the production cost is effectively reduced; the number of linkage structure parts is small, and the abnormity caused by abnormal machining size and transportation vibration can be greatly reduced; the parts adopt an integrated structure, so that the impedance of the electrode is reduced when the instrument is reused, and the power failure rate is reduced.

Description

Medical cutting nippers

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to medical cutting nippers.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software.

In clinical practice, it is often necessary to cut, ligate and perform an operation on a duct (such as a blood vessel, a bile duct, a ureter, an intestinal duct, etc.), a tissue, an organ, etc. The existing pipeline cutting and ligating processes are as follows: the pipeline is separated from surrounding tissues, two bending forceps are required to clamp the pipeline, then the pipeline between the two bending forceps is cut off by tissue scissors, and simultaneously silk threads are required to be knotted below the two bending forceps. In the process of tissue or organ cutting operation, two bending forceps are required to be used for clamping the tissue or organ to be cut, then the tissue or organ between the two bending forceps is cut by the tissue scissors, then the lower part of the two bending forceps is knotted by silk threads, and the cut tissue or organ is removed.

The existing medical cutting nippers need to assemble more parts in the assembling process of the nipper head, the structure is complex, the assembling time is long, the trimming by a nipper worker is needed, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a medical cutting nipper, it can solve present medical cutting nipper and need assemble more part in the assembling process of binding clip, and the structure is comparatively complicated, and the assemble duration is longer, needs the repairment of pincers worker simultaneously, the higher defect of manufacturing cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel mechanical wrench comprises a first wrench head and a second wrench head, wherein a first connecting piece is arranged at the tail of the first wrench head, a second connecting piece is arranged at the tail of the second wrench head, the first connecting piece and the second connecting piece are 7-shaped members, the upper ends of the first connecting piece and the second connecting piece are hinged, the lower ends of the first connecting piece and the second connecting piece are hinged with the upper ends of the first connecting plate and the second connecting plate respectively, the lower ends of the first connecting plate and the second connecting plate are hinged with one end of a driving rod, the other end of the driving rod is hinged with a movable handle, and the movable handle is hinged with a fixed handle.

Furthermore, the upper ends of the first connecting piece and the second connecting piece are hinged through a pin shaft, two sides of the pin shaft are fixedly connected with the connecting sleeve, and a space for accommodating the first connecting piece, the second connecting piece, the first connecting plate and the second connecting plate is arranged in the connecting sleeve.

Furthermore, the one end that the round pin axle was kept away from to the adapter sleeve is fixedly connected with the one end of fixed cover, the other end setting of fixed cover is in the upper end of fixed handle, and fixed cover parcel is in the outside of actuating lever, the actuating lever passes fixed handle upper end and articulates with the upper end of movable handle.

Furthermore, a rotary control ring for controlling the rotation of the driving rod is arranged at the joint of the fixed sleeve and the upper end of the fixed handle.

Furthermore, an electrode input joint for inputting a high-frequency high-voltage electrode is arranged at the top of the fixed handle.

The utility model discloses a theory of operation: during the use, fixed handle is held to the hand, in the in-process of rotating movable handle, movable handle upper end pulling actuating lever, the first connecting plate of actuating lever front end along the sharp direction pulling, the second connecting plate, first connecting plate and second connecting plate rotate with the actuating lever relatively, thereby make first connecting plate and second connecting plate drive first connecting piece, the second connecting piece rotates, thereby realize opening and shutting of first binding clip and second binding clip, realize the function of cutting nipper, through rotating the rotation control ring, can drive the rotation of first binding clip and second binding clip, its transmission is simple, it is accurate, the assemble duration is short.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the transmission mechanism is simple in structure, reasonable in design, few in linkage part number, simple and accurate in transmission mode and capable of greatly reducing assembling time; the cutting nippers are shared by the linkage structure, so that the production cost is effectively reduced; the number of linkage structure parts is small, and the abnormity caused by abnormal machining size and transportation vibration can be greatly reduced; the parts adopt an integrated structure, so that the impedance of the electrode is reduced when the instrument is reused, and the power failure rate is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a partial structural schematic diagram of the present invention;

fig. 4 is a schematic view of the transmission structure of the present invention.

Description of reference numerals: the electrode clamp comprises a first clamp head 1, a second clamp head 2, a first connecting plate 3, a second connecting plate 4, a driving rod 5, a movable handle 6, a fixed handle 7, a pin shaft 8, a connecting sleeve 9, a fixed sleeve 10, a rotary control ring 11, an electrode input joint 12, a first connecting piece 1-1 and a second connecting piece 2-1.

Detailed Description

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the pliers comprise a first pliers head 1 and a second pliers head 2, wherein the tail part of the first pliers head 1 is provided with a first connecting piece 1-1, the tail part of the second pliers head 2 is provided with a second connecting piece 2-1, the first connecting piece 1-1 and the second connecting piece 2-1 are both 7-shaped members, the first connecting piece 1-1 and the second connecting piece 2-1 are respectively and integrally formed with the first pliers head 1 and the second pliers head 2, the upper ends of the first connecting piece 1-1 and the second connecting piece 2-1 are hinged, the lower ends of the first connecting piece 1-1 and the second connecting piece 2-1 are respectively hinged with the upper ends of a first connecting plate 3 and a second connecting plate 4, the lower ends of the first connecting plate 3 and the second connecting plate 4 are both hinged with one end of a driving rod 5, and the other end of the driving rod 5 is hinged with a movable handle 6, the movable handle 6 is hinged with the fixed handle 7.

The upper ends of the first connecting piece 1-1 and the second connecting piece 2-1 are hinged through a pin shaft 8, two sides of the pin shaft 8 are fixedly connected with a connecting sleeve 9, and a space for accommodating the first connecting piece 1-1, the second connecting piece 2-1, the first connecting plate 3 and the second connecting plate 4 is arranged in the connecting sleeve 9; one end, far away from the pin shaft 8, of the connecting sleeve 9 is fixedly connected with one end of the fixing sleeve 10, the other end of the fixing sleeve 10 is arranged at the upper end of the fixed handle 7, the fixing sleeve 10 is wrapped outside the driving rod 5, the driving rod 5 penetrates through the upper end of the fixed handle 7 and is hinged with the upper end of the movable handle 6, linkage parts are all made by high-precision metallurgy technology, and in the later assembling process, a bench worker is not required to perform trimming; the first tong head 1, the second tong head 2 and the fixed handle 7 are connected into a whole through the connecting sleeve 9 and the fixed sleeve 10, the connecting sleeve 9 ensures the rotation of the first tong head 1 and the second tong head 2, and the fixed sleeve 10 can effectively protect the driving rod 5.

The fixed cover 10 with the junction of the upper end of the fixed handle 7 is provided with a rotary control ring 11 for controlling the rotation of the driving rod 5, the rotary control ring 11 is of a conical structure, the interior of the rotary control ring is connected with the driving rod 5, and the driving rod 5 can be driven to rotate when the rotary control ring 11 is rotated, so that the first tong head 1 and the second tong head 2 can rotate.

The top of the fixed handle 7 is provided with an electrode input connector 12 for inputting a high-frequency high-voltage electrode, and the electrode input connector 12 is used for inputting an electrode, which is the prior art and is not described herein again.

In specific implementation, a hand holds the fixed handle 7, in the process of rotating the movable handle 6, the upper end of the movable handle 6 pulls the driving rod 5, the front end of the driving rod 5 pulls the first connecting plate 3 and the second connecting plate 4 along the linear direction, and the first connecting plate 3 and the second connecting plate 4 rotate relative to the driving rod 5, so that the first connecting plate 3 and the second connecting plate 4 drive the first connecting piece 1-1 and the second connecting piece 2-1 to rotate, thereby realizing the opening and closing of the first binding clip 1 and the second binding clip 2 and realizing the function of the cutting nipper; the number of linkage parts is small, the transmission mode is simple and accurate, and the assembly time is greatly reduced; the cutting nippers are shared by the linkage structure, so that the production cost is effectively reduced; the number of linkage structure parts is small, and the abnormity caused by abnormal machining size and transportation vibration can be greatly reduced; the parts adopt an integrated structure, so that the impedance of the electrode is reduced when the instrument is reused, and the power failure rate is reduced.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A medical cutting nippers is characterized in that: the novel mechanical wrench comprises a first wrench head and a second wrench head, wherein a first connecting piece is arranged at the tail of the first wrench head, a second connecting piece is arranged at the tail of the second wrench head, the first connecting piece and the second connecting piece are 7-shaped members, the upper ends of the first connecting piece and the second connecting piece are hinged, the lower ends of the first connecting piece and the second connecting piece are hinged with the upper ends of the first connecting plate and the second connecting plate respectively, the lower ends of the first connecting plate and the second connecting plate are hinged with one end of a driving rod, the other end of the driving rod is hinged with a movable handle, and the movable handle is hinged with a fixed handle.

2. The medical cutting nippers as claimed in claim 1, wherein: the upper ends of the first connecting piece and the second connecting piece are hinged through a pin shaft, two sides of the pin shaft are fixedly connected with the connecting sleeve, and a space for accommodating the first connecting piece, the second connecting piece, the first connecting plate and the second connecting plate is arranged in the connecting sleeve.

3. The medical cutting nippers as claimed in claim 2, wherein: the one end that the round pin axle was kept away from to the adapter sleeve is fixed connection with the one end of fixed cover, the other end setting of fixed cover is in the upper end of fixed handle, and fixed cover parcel is in the outside of actuating lever, the actuating lever passes fixed handle upper end and articulates with the upper end of movable handle.

4. A medical cutting nipper as claimed in claim 3, wherein: and a rotary control ring for controlling the rotation of the driving rod is arranged at the joint of the fixed sleeve and the upper end of the fixed handle.

5. The medical cutting nippers as claimed in claim 1, wherein: and an electrode input joint for inputting a high-frequency high-voltage electrode is arranged at the top of the fixed handle.