CN213217279U

CN213217279U - Appliance for dissection

Info

Publication number: CN213217279U
Application number: CN202021716781.1U
Authority: CN
Inventors: 戴丽娜; 杨喜; 李筱贺; 高尚; 牛燕; 王海燕; 张少杰; 高明杰
Original assignee: Inner Mongolia Medical University
Current assignee: Inner Mongolia Medical University
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-18
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an instrument for dissection, including dissecting the tool bit, dissect syringe needle and handle, dissect the tip that is fixed with the gleitbretter on the tool bit, dissect the interior pole that is equipped with the telescopic link on the syringe needle, dissect the interior pole of syringe needle and telescopic link and can dismantle and be connected, set up the spout that both ends link up on the top surface of handle, gleitbretter sliding connection is in the spout, the outer tube of telescopic link inlays to be established in the spout, the spout internal fixation has the connecting block, the connecting block is located between gleitbretter and the telescopic link, the one end of connecting block is fixed with first spring, first spring is fixed and is kept away from. The utility model discloses combined two kinds of functions of dissecting needle, scalpel, be convenient for switch working method, improved operating efficiency.

Description

Appliance for dissection

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an instrument for dissection.

Background

The dissecting instrument is a tool used in dissection, and generally comprises a series of tools such as a scalpel, a clamp and a dissecting needle, the dissecting instrument in the prior art has a single function, and some dissecting instruments are frequently used in cooperation, such as the scalpel and the dissecting needle, need to be replaced back and forth, and the instrument is easy to fall off during replacement, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an instrument for dissection to solve the problem that above-mentioned prior art exists, make this instrument combine to dissect two kinds of functions of needle, scalpel, be convenient for switch working method.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an instrument for dissection, including dissecting the tool bit, dissecting syringe needle and handle, the tip of gleitbretter is fixed with on the dissecting tool bit, dissect the interior pole of syringe needle and be equipped with the telescopic link, dissect the syringe needle with the interior pole of telescopic link can be dismantled and be connected, set up the spout that both ends link up on the top surface of handle, the gleitbretter sliding connection is in the spout, the outer tube of telescopic link inlays to be established in the spout, be fixed with the connecting block in the spout, the connecting block is located between gleitbretter and the telescopic link, the one end of connecting block is fixed with first spring, first spring is fixed in the gleitbretter is kept away from the one end of dissecting the;

a first groove is formed in the top surface of the sliding piece, a protrusion is arranged in the first groove, a second spring is fixed at one end, away from the dissecting tool bit, of the protrusion, the second spring is fixed on the groove wall of the first groove, away from the dissecting tool bit, a second groove is formed in the groove wall of the chute, close to one end of the first groove, of the chute, a clamping plate is connected in the second groove in a sliding mode, the clamping plate is perpendicular to the second spring, a clamping groove is formed in the clamping plate, the protrusion is detachably connected with the second groove, and the clamping groove is matched with the second spring in size;

the telescopic rod is characterized in that an insertion hole is formed in the inner rod of the telescopic rod, a screw rod is detachably connected in the insertion hole and is perpendicular to the handle, one end of the screw rod extends out of the handle along the groove wall at one end of the sliding groove, and the other end of the screw rod is detachably connected with the groove wall at the other end of the sliding groove.

Preferably, a needle cap is detachably connected to the dissecting needle head.

Preferably, a plurality of anti-skid protrusions are fixed on the outer wall of the handle.

Preferably, a handle is fixed on the top surface of the clamping plate.

Preferably, the bottom end of the clamping groove penetrates through the clamping plate.

Preferably, one end of the first groove, which is close to the second groove, penetrates through the sliding sheet, and one end of the second groove, which is close to the first groove, penetrates through a groove wall of the sliding groove.

The utility model discloses a following technological effect: under the initial condition, dissect the tool bit and dissect the syringe needle and be located the spout, when using the dissection tool bit, the hand is according to the arch and promotes forward, make the gleitbretter remove along the spout, when until dissecting the tool bit and stretching out the spout, first recess is just to the second recess, pull up the cardboard, dial the arch into the second recess, then pull down the cardboard, make the second spring card in the draw-in groove, the arch is fixed in the second recess, it is spacing to dissect the tool bit under first spring, second spring, cardboard and bellied combined action, can use the dissection tool bit, when using the dissection syringe needle, outwards pulling the dissection syringe needle, when dissecting the syringe needle and being in the spout outside, the jack is just to the screw rod, inwards screw in the screw rod of spout one end lateral wall, through the jack, screw in to the cell wall of the other end of spout, can accomplish spacing to the telescopic link, and then make the dissection syringe needle spacing, can, The scalpel has two functions, the working mode is convenient to switch, and the operation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 labor.

FIG. 1 is a front view of the dissecting instrument of the present invention;

FIG. 2 is a top view of the dissecting instrument of the present invention;

FIG. 3 is a front view of the clamping plate of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

wherein, 1 is dissecting the tool bit, 2 is dissecting the syringe needle, 3 is the handle, 4 is the gleitbretter, 5 is the telescopic link, 6 is the spout, 7 is the connecting block, 8 is first spring, 9 is first recess, 10 is the arch, 11 is the second spring, 12 is the second recess, 13 is the cardboard, 14 is the draw-in groove, 15 is the jack, 16 is the screw rod, 17 is the needle cap, 18 is the non-slip raised, 19 is the handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-4, the utility model provides an instrument for dissection, which comprises a dissection tool bit 1, a dissection needle 2 and a handle 3, wherein the dissection tool bit 1 is fixed with the end part of a slip sheet 4, the slip sheet 4 and the dissection tool bit 1 form an integral structure, the dissection needle 2 is provided with an inner rod of a telescopic rod 5, the dissection needle 2 and the inner rod of the telescopic rod 5 can be detachably connected, because the dissection needle 2 belongs to a disposable article, the end part of the inner rod of the telescopic rod 5 is provided with a slot (not shown in the figure), the dissection needle 2 can be detachably connected with the slot through the slot, the needle can be conveniently replaced, the top surface of the handle 3 is provided with a sliding groove 6 with two through ends, the slip sheet 4 is slidably connected in the sliding groove 6, the outer tube of the telescopic rod 5 is embedded in the sliding groove 6, a connecting block 7 is fixed in the sliding, a first spring 8 is fixed at one end of the connecting block 7, the first spring 8 is fixed at one end, away from the dissecting tool bit 1, of the sliding sheet 4, the outer tube of the telescopic rod 5 is fixed at the other end of the connecting block 7, and when the dissecting tool bit 1 is pushed outwards, the first spring 8 provides reverse pulling force;

a first groove 9 is arranged on the top surface of the sliding sheet 4, a bulge 10 is arranged in the first groove 9, a second spring 11 is fixed at one end of the protrusion 10 far away from the dissecting tool bit 1, the second spring 11 is fixed on the groove wall of the first groove 9 far away from one end of the dissecting tool bit 1, a second groove 12 is arranged on the groove wall of the sliding groove 6 close to one end of the first groove 9, a clamping plate 13 is connected in the second groove 12 in a sliding way, the catch plate 13 is perpendicular to the second spring 11, a catch groove 14 is arranged on the catch plate 13, the protrusion 10 is detachably connected with the second groove 12, the clamping groove 14 is matched with the size of the second spring 11, one end of the first groove 9, which is close to the second groove 12, penetrates through the sliding sheet 4, one end of the second groove 12, which is close to the first groove 9, penetrates through the groove wall of the sliding groove 6, and the bottom end of the clamping groove 14 penetrates through the clamping plate 13; when using the dissecting knife head 1, hand pressing protrusion 10 outwards pushes sliding sheet 4, when dissecting knife head 1 completely outside sliding groove 6, first groove 9 aligns with second groove 12, pull up catch sheet 13, stir protrusion 10 into second groove 12, then lock catch sheet 13, make second spring 11 insert in draw-in groove 14, make the side and the rear end of sliding sheet 4 be spacing respectively, and be the close laminating state between sliding groove 6 and sliding sheet 4, but guarantee that the knife head stretches out the time steady operation, hold handle 3 during the use, forefinger presses sliding sheet 4, can use the device's dissecting knife head 1 function.

The telescopic rod is characterized in that an inner rod of the telescopic rod 5 is provided with an insertion hole 15, a screw rod 16 is detachably connected in the insertion hole 15, the screw rod 16 is perpendicular to the handle 3, one end of the screw rod 16 extends out of the handle 3 along a groove wall at one end of the sliding groove 6 (a through screw hole is formed in the groove wall at the end), and the other end of the screw rod 16 is detachably connected with a groove wall at the other end of the sliding groove 6 (a shallow screw hole is formed in the groove wall at the end). Under the initial condition, screw rod 16 is in the screw that link up, pulling syringe needle during the use, and when the syringe needle stretches out spout 6 completely, jack 15 just to controlling two screw, passes three holes with screw rod 16 in proper order, and is spacing to the interior pole of telescopic link 5, and then makes dissect syringe needle 2 spacing, can use.

Further optimizing the scheme, the dissecting needle head 2 is detachably connected with a needle cap 17, and the needle cap 17 is buckled when not in use, so that a user is prevented from being hurt.

According to a further optimized scheme, the outer wall of the handle 3 is fixed with the plurality of anti-slip protrusions 18, when the handle 3 is held by a hand, the anti-slip protrusions 18 play an anti-slip role, and the handle 3 is prevented from falling off from the hand when the handle is used.

Further optimize the scheme, be fixed with handle 19 on the top surface of cardboard 13, can pull up cardboard 13 through handle 19, the simple operation.

The utility model discloses a use method: in an initial state, the dissecting tool bit 1 and the dissecting needle 2 are positioned in the sliding groove 6, when the dissecting tool bit 1 is used, a user pushes the protrusion 10 forwards to enable the sliding sheet 4 to move along the sliding groove 6, until the dissecting tool bit 1 extends out of the sliding groove 6, the first groove 9 is opposite to the second groove 12, the clamping plate 13 is pulled up, the protrusion 10 is pushed into the second groove 12, the clamping plate 13 is pulled down to enable the second spring 11 to be clamped in the clamping groove 14, the protrusion 10 is fixed in the second groove 12, the dissecting tool bit 1 is limited under the matching action of the first spring 8, the second spring 11, the clamping plate 13 and the protrusion 10, the dissecting tool bit 1 can be used, when the dissecting needle 2 is used, the dissecting needle 2 is pulled outwards until the dissecting needle 2 is positioned outside the sliding groove 6, the insertion hole 15 is opposite to the screw rod 16 of the side wall (through screw hole) at one end of the sliding groove 6 is screwed inwards, and is screwed into, can accomplish the spacing to 5 interior poles of telescopic link, and then make dissect syringe needle 2 spacing, can use.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. An instrument for dissection comprises a dissection tool bit (1), a dissection needle (2) and a handle (3), and is characterized in that: the dissecting knife head (1) is fixed with the end part of a slip sheet (4), the dissecting needle head (2) is provided with an inner rod of a telescopic rod (5), the dissecting needle head (2) is detachably connected with the inner rod of the telescopic rod (5), a sliding chute (6) with two through ends is arranged on the top surface of the handle (3), the sliding sheet (4) is connected in the sliding chute (6) in a sliding way, the outer tube of the telescopic rod (5) is embedded in the chute (6), a connecting block (7) is fixed in the chute (6), the connecting block (7) is positioned between the slip sheet (4) and the telescopic rod (5), a first spring (8) is fixed at one end of the connecting block (7), the first spring (8) is fixed at one end of the sliding sheet (4) far away from the dissecting tool bit (1), the outer tube of the telescopic rod (5) is fixed at the other end of the connecting block (7);

a first groove (9) is formed in the top surface of the sliding sheet (4), a protrusion (10) is arranged in the first groove (9), a second spring (11) is fixed at one end, away from the dissecting tool bit (1), of the protrusion (10), the second spring (11) is fixed on the groove wall of one end, away from the dissecting tool bit (1), of the first groove (9), a second groove (12) is formed in the groove wall of one end, close to the first groove (9), of the sliding chute (6), a clamping plate (13) is connected in the second groove (12) in a sliding mode, the clamping plate (13) is perpendicular to the second spring (11), a clamping groove (14) is formed in the clamping plate (13), the protrusion (10) is detachably connected with the second groove (12), and the clamping groove (14) is matched with the size of the second spring (11);

the telescopic rod is characterized in that an insertion hole (15) is formed in an inner rod of the telescopic rod (5), a screw rod (16) is detachably connected into the insertion hole (15), the screw rod (16) is perpendicular to the handle (3), one end of the screw rod (16) extends out of the handle (3) along the groove wall at one end of the sliding groove (6), and the other end of the screw rod (16) is detachably connected with the groove wall at the other end of the sliding groove (6).

2. The dissecting instrument of claim 1, wherein: the dissecting needle head (2) is detachably connected with a needle cap (17).

3. The dissecting instrument of claim 1, wherein: a plurality of anti-skid protrusions (18) are fixed on the outer wall of the handle (3).

4. The dissecting instrument of claim 1, wherein: a handle (19) is fixed on the top surface of the clamping plate (13).

5. The dissecting instrument of claim 1, wherein: the bottom end of the clamping groove (14) penetrates through the clamping plate (13).

6. The dissecting instrument of claim 1, wherein: one end, close to the second groove (12), of the first groove (9) penetrates through the sliding sheet (4), and one end, close to the first groove (9), of the second groove (12) penetrates through the groove wall of the sliding groove (6).