CN210044090U

CN210044090U - Surgical microsciscope

Info

Publication number: CN210044090U
Application number: CN201821671319.7U
Authority: CN
Inventors: 王晨曦
Original assignee: First Affiliated Hospital of Nanyang Medical College
Current assignee: First Affiliated Hospital of Nanyang Medical College
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2020-02-11
Anticipated expiration: 2028-10-16

Abstract

The utility model discloses a pair of surgical microscissors, which comprises a main handle, an auxiliary handle and a replaceable cutter head; the utility model has the advantages that firstly, the buckle is arranged in the clamp holes at different positions, the space between the two replaceable blades can be changed, on one hand, the size of different affected parts to be treated is adapted, and on the other hand, different pressing handfeel can be provided for different doctors; secondly, by replacing different replaceable blades, the direct shear and the curved shear can be switched, so that the aim of one blade with multiple purposes is really realized; finally, by replacing different replaceable blades, parts such as handles and the like do not need to be replaced, so that the use cost of the micro-scissors is saved, and the waste is avoided.

Description

Surgical microsciscope

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a surgical operation is with micro-scissors.

Background

The micro-scissors are mainly used for trimming blood vessels and nerve tissues or separating tissue gaps in the micro-surgery. In the process of brain surgery, a hole needs to be formed in the head of a person, because the depth of the hole is large and the aperture is small, hematocele often appears in the hole, so that the surgical field is deteriorated, and at the moment, a suction apparatus needs to be used for sucking and cleaning the hematocele; the repeated switching of the microscissors and the suction apparatus not only causes troublesome operation, but also greatly prolongs the operation time.

At present, a rear buckle of the existing micro-scissors is only provided with one gear, but in the actual use process, the use strength and the use habit of different doctors can cause that the same micro-scissors cannot adapt to different doctors; secondly, current micro-scissors handle and tool bit structure as an organic whole, if the tool bit appears damaging then need whole micro-scissors whole change, consequently, can cause the waste of resource.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims at: aiming at the defects of the micro scissors, the invention provides the micro scissors for the surgical operation, which can adjust the opening of the micro scissors and replace the cutter head at the same time, thereby meeting the requirements of different operations.

2. Technical scheme

In order to realize the purpose, the technical scheme of the utility model is that: a surgical microsciscope comprises a main handle, an auxiliary handle and a replaceable cutter head; the main handle and the auxiliary handle are hinged to form a scissor body; the tail of the main handle is provided with a main steel sheet, and the tail end of the main steel sheet is provided with a buckle; the tail part of the auxiliary handle is provided with an auxiliary steel sheet, and the auxiliary steel sheet is provided with a plurality of rectangular clamping holes at intervals; the buckle is arranged in one of the clamping holes; a first main magnet piece is attached to the front end of the main handle, and a main insert block is arranged at the front end of the main handle; a second main magnet piece is attached to the front end of the auxiliary handle, and an auxiliary insertion block is arranged at the front end of the auxiliary handle; the front part of the replaceable cutter head is provided with a blade, the rear end of the replaceable cutter head is provided with an auxiliary magnet sheet, and the rear end of the replaceable cutter head is provided with an insertion hole; the main insert block and the auxiliary insert block are arranged in the jack respectively to be connected with the main handle, the auxiliary handle and the replaceable tool bit, the first main magnet piece is magnetically connected with the auxiliary magnet piece, and anti-skid grains are arranged in the middle of the main handle and the auxiliary handle.

In the microshear for surgical operation, the cross section of the middle part of the main handle is semicircular, and the straight edge is arranged at one side close to the auxiliary handle.

In the microshear for surgical operation, the cross section of the middle part of the auxiliary handle is semicircular, and the straight edge is arranged at one side close to the main handle.

In the microsciscope for surgical operation, the inner sides of the main handle and the auxiliary handle are provided with arc-shaped grooves.

The microsciscope for surgical operation is characterized in that the longitudinal section of the main steel sheet is arc-shaped and is tangent to the axis of the main handle.

The microsciscope for surgical operation is characterized in that the longitudinal section of the auxiliary steel sheet is arc-shaped and is tangent to the axis of the auxiliary handle.

The microsciscope for surgical operation is characterized in that a limiting column is arranged on one side, close to the auxiliary handle, of the rear portion of the main handle.

The microscister for surgical operation is characterized in that the blade is a straight scissor blade.

The microscister for surgical operation, wherein the blade is a curved scissors blade.

3. Advantageous effects

To sum up, the beneficial effects of the utility model are in with:

(1) the clamping buckles are arranged in the clamping holes at different positions, so that the distance between the two replaceable cutter heads can be changed, the clamping buckles are suitable for different sizes of affected parts to be treated on one hand, and different pressing handfeel can be provided for different doctors on the other hand;

(2) by replacing different replaceable tool bits, the direct shear and the curved shear can be switched, and the multipurpose effect of a knife is really realized;

(3) through changing different interchangeable tool bits, need not to change parts such as handle, consequently practiced thrift the use cost of micro-scissors, avoided extravagant.

Drawings

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

Fig. 2 is a schematic structural view of the surgical microscister replaceable tool bit of the utility model.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1 to 2, a pair of surgical microscissors comprises a main handle 1, an auxiliary handle 2 and a replaceable cutter head 3; the main handle 1 and the auxiliary handle 2 are hinged to form a scissor body 100; the tail of the main handle 1 is provided with a main steel sheet 4, and the tail end of the main steel sheet 4 is provided with a buckle 401; the tail part of the auxiliary handle 2 is provided with an auxiliary steel sheet 5, and the auxiliary steel sheet 5 is provided with a plurality of rectangular clamping holes 501 at intervals; the buckle 401 is arranged in one of the buckle holes 501; a first main magnet piece 101 is attached to the front end of the main handle 1, and a main insertion block 102 is arranged at the front end of the main handle 1; a second main magnet piece 201 is attached to the front end of the auxiliary handle 2, and an auxiliary insert block 202 is arranged at the front end of the auxiliary handle 2; the front part of the replaceable cutter head 3 is provided with a blade 301, the rear end of the replaceable cutter head 3 is provided with an auxiliary magnet sheet 302, and the rear end of the replaceable cutter head 3 is provided with a jack 303; the main insert block 102 and the auxiliary insert block 202 are respectively arranged in the insertion hole 303 to connect the main handle 1, the auxiliary handle 2 and the replaceable tool bit 3, and the first main magnet piece 101 is magnetically connected with the auxiliary magnet piece 302.

In the microsciscope for surgical operation, the anti-slip lines 6 are arranged in the middle of the main handle 1 and the auxiliary handle 2, and the friction force between the palm and the handle can be improved through the anti-slip lines 6, so that the hand can be prevented from slipping in the using process.

In the microsciscope for surgical operation, the cross section of the middle part of the main handle 1 is semicircular, and the straight edge is arranged at one side close to the auxiliary handle 2.

In the microsciscope for surgical operation, the cross section of the middle part of the auxiliary handle 2 is semicircular, and the straight edge is arranged at one side close to the main handle 1.

In the microsciscope for surgical operation, the inner sides of the main handle 1 and the auxiliary handle 2 are provided with the arc-shaped grooves 7, and the arc-shaped grooves 7 can reduce the weight of the main handle 1 and the auxiliary handle 2 and simultaneously do not damage the overall strength of the handles.

The microsciscope for the surgical operation is characterized in that the longitudinal section of the main steel sheet 4 is arc-shaped and is tangent to the axis of the main handle 1, and the main steel sheet 4 and the main handle 1 are in smooth transition, so that stress concentration and interference of doctor operation caused by corners are avoided.

The microsciscope for the surgical operation is characterized in that the longitudinal section of the auxiliary steel sheet 5 is arc-shaped and is tangent to the axis of the auxiliary handle 2, and the auxiliary steel sheet 5 and the auxiliary handle 2 are in smooth transition, so that stress concentration and interference of doctor operation caused by corners are avoided.

In the microsciscope for surgical operation, the rear part of the main handle 1 is provided with the limiting column 8 at one side close to the auxiliary handle 2, and the limiting column 8 is detachably mounted on the main handle 1 and can limit the relative position of the main handle 1 and the auxiliary handle 2.

In the microscister for surgical operation, the blade 301 is a straight scissors blade, which meets the functional requirements of a straight scissors scalpel.

In the microscister for surgical operation, the blade 301 is a curved scissors blade, which meets the functional requirements of a curved scissors scalpel.

When the tool is used, firstly, the replaceable tool bit 3 is installed on the main handle 1 and the auxiliary handle 2 according to the use requirement, then, the buckle 401 is installed in one of the buckle holes 501 according to the use habit of a doctor, and finally, if the relative position between the main handle 1 and the auxiliary handle 2 needs to be limited, the limiting column 8 is selectively installed on the main handle 1.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the content of the present invention or the direct or indirect application attached to the technical field of other related products are included in the patent protection scope of the present invention.

Claims

1. A surgical microscister is characterized in that: comprises a main handle (1), an auxiliary handle (2) and a replaceable cutter head (3); the main handle (1) and the auxiliary handle (2) are hinged to form a scissor body (100); the tail of the main handle (1) is provided with a main steel sheet (4), and the tail end of the main steel sheet (4) is provided with a buckle (401); the tail part of the auxiliary handle (2) is provided with an auxiliary steel sheet (5), and the auxiliary steel sheet (5) is provided with a plurality of rectangular clamping holes (501) at intervals; the buckle (401) is arranged in one of the buckle holes (501); a first main magnet piece (101) is attached to the front end of the main handle (1), and a main insert block (102) is arranged at the front end of the main handle (1); a second main magnet piece (201) is attached to the front end of the auxiliary handle (2), and an auxiliary insertion block (202) is arranged at the front end of the auxiliary handle (2); the front part of the replaceable tool bit (3) is provided with a blade (301), the rear end of the replaceable tool bit (3) is provided with an auxiliary magnet sheet (302), and the rear end of the replaceable tool bit (3) is provided with an insertion hole (303); the main insert block (102) and the auxiliary insert block (202) are arranged in the insertion hole (303) respectively to be connected with the main handle (1), the auxiliary handle (2) and the replaceable tool bit (3), the first main magnet piece (101) is magnetically connected with the auxiliary magnet piece (302), and anti-skid grains (6) are arranged in the middle of the main handle (1) and the auxiliary handle (2).

2. A surgical microscister as claimed in claim 1, characterised in that: the cross section of the middle part of the main handle (1) is semicircular, and the straight edge is arranged at one side close to the auxiliary handle (2).

3. A surgical microscister as claimed in claim 1, characterised in that: the cross section of the middle part of the auxiliary handle (2) is semicircular, and the straight edge is arranged at one side close to the main handle (1).

4. A surgical microscister as claimed in claim 1, characterised in that: arc-shaped grooves (7) are formed in the inner sides of the main handle (1) and the auxiliary handle (2).

5. A surgical microscister as claimed in claim 1, characterised in that: the longitudinal section of the main steel sheet (4) is arc-shaped and is tangent to the axis of the main handle (1).

6. A surgical microscister as claimed in claim 1, characterised in that: the longitudinal section of the auxiliary steel sheet (5) is arc-shaped and is tangent to the axis of the auxiliary handle (2).

7. A surgical microscister as claimed in claim 1, characterised in that: and one side of the rear part of the main handle (1) close to the auxiliary handle (2) is provided with a limiting column (8).

8. A surgical microscister as claimed in claim 1, characterised in that: the blade (301) is a straight scissor blade.

9. A surgical microscister as claimed in claim 1, characterised in that: the blade (301) is a curved scissors blade.