CN213821636U

CN213821636U - Neurosurgery micro-scalpel

Info

Publication number: CN213821636U
Application number: CN202021398271.4U
Authority: CN
Inventors: 林�智; 张平; 刘维尚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-07-30
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to the technical field of medical equipment, and a neurosurgery micro-scalpel is disclosed, comprises a knife rest, first recess has been seted up at the top of knife rest, the second recess has been seted up to a lateral wall of knife rest, first recess and second recess are linked together, the inside of cutter body is provided with first bracing piece and second bracing piece, one side that the knife rest inner wall was kept away from to first bracing piece is provided with first telescopic link, a lateral wall that one side of first telescopic link runs through first bracing piece extends to the inside of first bracing piece, the opposite side of first telescopic link is fixed with a plurality of equidistance and arranges a plurality of first arc fixture block, and is a plurality of first arc fixture block leaves the interval between two liang. This neurosurgery micro-scalpel can protect the blade through the knife rest that sets up, can stretch out and contract the blade through spill telescopic link and the slider that sets up.

Description

Neurosurgery micro-scalpel

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a neurosurgery micro-scalpel.

Background

With the innovation and progress of medical technology, the scalpel is not limited to a metal blade, but there are other forms of "scalpels", which can be called "scalpels" as long as they can cut tissue functionally, so that the scalpel has other cutting tools created by applying new technology besides the traditional "common scalpel" technology: high frequency electric knives, ultrasonic knives, Ligasure cutting closure systems, argon knives, PK knives, etc. However, some scalpels do not provide protection for the blade.

Chinese authorized utility model publication (announcement) no: the novel scalpel disclosed in CN201642231U achieves the anti-skid effect by arranging the anti-skid protrusions; but it does not have the disadvantage of a blade-protecting measure during use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a neurosurgery micro-scalpel, which solves the problem that the prior scalpel provided in the background art does not have the measure of protecting the blade in the using process.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a neurosurgical microsurgical knife comprises a knife rest, wherein a first groove is formed in the top of the knife rest, a second groove is formed in one side wall of the knife rest, the first groove is communicated with the second groove, and a first supporting rod and a second supporting rod are arranged inside the knife body;

a first telescopic rod is arranged on one side, away from the inner wall of the tool rest, of the first supporting rod, one side of the first telescopic rod penetrates through one side wall of the first supporting rod and extends into the first supporting rod, a plurality of first arc-shaped clamping blocks which are arranged at equal intervals are fixed on the other side of the first telescopic rod, and intervals are reserved between every two first arc-shaped clamping blocks;

a second trapezoidal telescopic rod is arranged on one side, away from the inner wall of the tool rest, of the second supporting rod, one side of the second trapezoidal telescopic rod penetrates through one side wall of the second supporting rod and extends into the second supporting rod, a plurality of second arc-shaped clamping blocks which are arranged at equal intervals are fixed on the other side of the second trapezoidal telescopic rod, and intervals are reserved between every two second arc-shaped clamping blocks;

the tool rest is characterized in that a connecting block is arranged inside the tool rest, a sliding groove is formed in the inner bottom wall of the tool rest, a sliding block matched with the sliding groove is fixed at the bottom of the connecting block, a pressing block is arranged on the upper side of the connecting block, a concave telescopic rod is arranged between the pressing block and the connecting block, a cutter body is arranged on one side of the concave telescopic rod, the other side of the cutter body penetrates through a second groove to extend out of the tool rest, and the first supporting rod and the second supporting rod are symmetrical with the connecting block as the center.

Furthermore, one side of the first supporting rod is fixed with the inner wall of one side of the knife rest, and one side of the second supporting rod is fixed with the inner wall of the other side of the knife rest.

Furthermore, the bottom of the concave telescopic rod penetrates through the top of the connecting block and extends into the connecting block, and the top of the concave telescopic rod is fixed with the bottom of the pressing block.

Furthermore, one side of the cutter body is fixed with one side of the concave telescopic rod, the top of the concave telescopic rod is not more than the highest position of the second groove, the top of the cutter body is not more than the top of the concave telescopic rod, the bottom of the concave telescopic rod is not more than the lowest position of the second groove, and the bottom of the cutter body is not more than the bottom of the concave telescopic rod.

Furthermore, the maximum width value of the concave telescopic rod does not exceed the maximum width value of the interval between the first arc-shaped clamping blocks.

Furthermore, the number of the first arc-shaped fixture blocks and the number of the second arc-shaped fixture blocks are not less than ten.

Furthermore, the tool rest and the pressing block are both provided with anti-skid lines.

(III) advantageous effects

The utility model provides a neurosurgery micro-scalpel possesses following beneficial effect:

this neurosurgery micro-scalpel can protect the blade through the knife rest that sets up, can stretch out and contract the blade through spill telescopic link and the slider that sets up.

Drawings

FIG. 1 is a schematic structural view of the neurosurgical microsurgical scalpel;

FIG. 2 is a schematic structural view of a second telescopic rod of the neurosurgical microsurgical scalpel;

FIG. 3 is a schematic right sectional view of the neurosurgical microsurgical scalpel;

fig. 4 is a schematic structural view of the sliding groove of the neurosurgical microsurgical scalpel.

In the figure: the tool rest comprises a tool rest 1, a first groove 2, a second groove 3, a sliding groove 4, a first telescopic rod 5, a second telescopic rod 6, a first supporting rod 7, a second supporting rod, a third groove 9, a fourth groove 10, a sliding block 11, a connecting block 12, a concave telescopic rod 13, a pressing block 14 and a tool body 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides a technical solution:

a neurosurgery microsurgical knife comprises a knife rest 1, wherein a first groove 2 is formed in the top of the knife rest 1, a second groove 3 is formed in one side wall of the knife rest 1, the first groove 2 is communicated with the second groove 3, a first supporting rod 7 and a second supporting rod are arranged inside the knife rest 1, one side of the first supporting rod 7 is fixed to the inner wall of one side of the knife rest 1, and one side of the second supporting rod is fixed to the inner wall of the other side of the knife rest 1; a first telescopic rod 5 is arranged on one side, away from the inner wall of the tool rest 1, of the first support rod 7, one side of the first telescopic rod 5 penetrates through one side wall of the first support rod 7 and extends into the first support rod 7, a plurality of first arc-shaped fixture blocks 9 which are arranged equidistantly are fixed on the other side of the first telescopic rod 5, intervals are reserved between every two first arc-shaped fixture blocks 9, the bottom of the concave telescopic rod 13 penetrates through the top of the connecting block 12 and extends into the connecting block 12, and the top of the concave telescopic rod 13 is fixed with the bottom of the pressing block 14; a second trapezoidal telescopic rod 6 is arranged on one side, away from the inner wall of the tool rest 1, of the second support rod, one side of the second trapezoidal telescopic rod 6 penetrates through one side wall of the second support rod and extends into the second support rod, a plurality of second arc-shaped fixture blocks 10 which are arranged equidistantly are fixed on the other side of the second trapezoidal telescopic rod 6, intervals are reserved between every two second arc-shaped fixture blocks 10, one side of the tool body 15 is fixed with one side of the concave telescopic rod 13, the top of the concave telescopic rod 13 does not exceed the highest position of the second groove 3, the top of the tool body 15 does not exceed the top of the concave telescopic rod 13, the bottom of the concave telescopic rod 13 does not exceed the lowest position of the second groove 3, the bottom of the tool body 15 does not exceed the bottom of the concave telescopic rod 13, the maximum width of the concave telescopic rod 13 does not exceed the maximum width of the intervals between the first arc-shaped fixture blocks 9, and the number of the first arc-shaped fixture blocks 9 and the second arc-shaped fixture blocks 10 is not less than ten; the inside of knife rest 1 is provided with connecting block 12, spout 4 has been seted up to the inner bottom wall of knife rest 1, the bottom of connecting block 12 is fixed with the slider 11 with spout 4 looks adaptation, the upside of connecting block 12 is provided with presses briquetting 14, be provided with spill telescopic link 13 between pressing briquetting 14 and the connecting block 12, one side of spill telescopic link 13 is provided with cutter body 15, outside second recess 3 was passed to the opposite side of cutter body 15 extended knife rest 1, first bracing piece 7 and second bracing piece used connecting block 12 as central symmetry, knife rest 1 all was provided with anti-skidding line with pressing on briquetting 14.

The operating principle is that when the neurosurgery micro-scalpel is used, the pressing block 14 is pressed and then pushed forwards, the scalpel body 15 can extend out of the scalpel frame 1, and after the neurosurgery micro-scalpel is used, the pressing block 14 is pressed and then pulled backwards, and the scalpel body 15 can be retracted into the scalpel frame 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A neurosurgical microsurgical scalpel, comprising a blade carrier (1), characterized in that: the top of the knife rest (1) is provided with a first groove (2), one side wall of the knife rest (1) is provided with a second groove (3), the first groove (2) is communicated with the second groove (3), and a first supporting rod (7) and a second supporting rod are arranged inside the knife rest (1);

a first telescopic rod (5) is arranged on one side, away from the inner wall of the tool rest (1), of the first support rod (7), one side of the first telescopic rod (5) penetrates through one side wall of the first support rod (7) and extends into the first support rod (7), a plurality of first arc-shaped clamping blocks (9) which are arranged equidistantly are fixed on the other side of the first telescopic rod (5), and intervals are reserved between every two first arc-shaped clamping blocks (9);

a second trapezoidal telescopic rod (6) is arranged on one side, away from the inner wall of the tool rest (1), of the second supporting rod, one side of the second trapezoidal telescopic rod (6) penetrates through one side wall of the second supporting rod and extends into the second supporting rod, a plurality of second arc-shaped clamping blocks (10) which are arranged at equal intervals are fixed on the other side of the second trapezoidal telescopic rod (6), and intervals are reserved between every two second arc-shaped clamping blocks (10);

the inner part of the knife rest (1) is provided with a connecting block (12), the inner bottom wall of the knife rest (1) is provided with a sliding groove (4), the bottom of the connecting block (12) is fixed with a sliding block (11) matched with the sliding groove (4), the upper side of the connecting block (12) is provided with a pressing block (14), a concave telescopic rod (13) is arranged between the pressing block (14) and the connecting block (12), one side of the concave telescopic rod (13) is provided with a knife body (15), the other side of the knife body (15) penetrates through a second groove (3) to extend out of the knife rest (1), and the first supporting rod (7) and the second supporting rod are centrally symmetrical by using the connecting block (12).

2. A neurosurgical microsurgical scalpel as claimed in claim 1, wherein: one side of the first supporting rod (7) is fixed with the inner wall of one side of the knife rest (1), and one side of the second supporting rod is fixed with the inner wall of the other side of the knife rest (1).

3. A neurosurgical microsurgical scalpel as claimed in claim 1, wherein: the bottom of the concave telescopic rod (13) penetrates through the top of the connecting block (12) and extends into the connecting block (12), and the top of the concave telescopic rod (13) is fixed with the bottom of the pressing block (14).

4. A neurosurgical microsurgical scalpel as claimed in claim 1, wherein: one side of the cutter body (15) is fixed with one side of the concave telescopic rod (13), the top of the concave telescopic rod (13) is not more than the highest position of the second groove (3), the top of the cutter body (15) is not more than the top of the concave telescopic rod (13), the bottom of the concave telescopic rod (13) is not more than the lowest position of the second groove (3), and the bottom of the cutter body (15) is not more than the bottom of the concave telescopic rod (13).

5. A neurosurgical microsurgical scalpel as claimed in claim 1, wherein: the maximum width value of the concave telescopic rod (13) does not exceed the maximum width value of the interval between the first arc-shaped clamping blocks (9).

6. A neurosurgical microsurgical scalpel as claimed in claim 1, wherein: the number of the first arc-shaped fixture blocks (9) and the number of the second arc-shaped fixture blocks (10) are not less than ten.

7. A neurosurgical microsurgical scalpel as claimed in claim 1, wherein: the tool rest (1) and the pressing block (14) are both provided with anti-skid lines.