CN220876869U - Multifunctional surgical knife for general surgery department - Google Patents

Abstract

The utility model discloses a multifunctional surgical knife for general surgery, which comprises a knife handle and a knife blade, wherein the knife blade is provided with a mounting groove, the front end of the knife handle is provided with a connecting handle, the knife handle is laterally provided with a T-shaped groove, a push rod is arranged in the T-shaped groove, the lower side of the connecting handle is wedge-shaped, the tip end below the connecting handle is hinged with the knife handle, the middle part below the connecting handle is provided with a through groove, the upper end of the push rod is hinged with the connecting handle through the through groove, the knife handle, the connecting handle and the push rod are hinged in pairs, the connecting handle can be controlled to rotate by pushing the push rod, the purpose of adjusting the angle of the knife blade is achieved, and the multifunctional surgical knife is more convenient and rapid.

Description

Multifunctional surgical knife for general surgery department

Technical Field

The utility model relates to the field of medical instruments, in particular to a multifunctional surgical knife for general surgery.

Background

The scalpel is a special cutter for cutting human or animal tissues, is an indispensable important surgical tool in surgical operation, is a detachable scalpel in most of the prior surgical operation, can be matched with blades of different types by the scalpel handle when in use, is detached after the operation is finished, is discarded, can be reused after the scalpel handle is disinfected, and compared with an integral scalpel, the detachable scalpel only needs to discard the blades without integral discarding, saves medical resources, is fixed between the conventional detachable scalpel blade and the scalpel handle through a hole slot, is in the same straight line with the scalpel handle after the installation is finished, and is inconvenient in some operations.

The chinese patent with the prior publication number CN211484809U discloses a scalpel, which comprises a handle and a blade, the handle comprises a handle body and two support plates which are vertically arranged at one end of the handle body, the inner surface of one support plate is provided with a circular groove, the tail end of the blade is provided with a circular plate, the axle center of two side walls of the circular plate is respectively vertically provided with a first inserted bar and a second inserted bar, the first inserted bar stretches into the circular groove, the first inserted bar sleeve is provided with a compression spring, the outer side wall of one end of the second inserted bar, far away from the circular plate, is provided with a latch along the circumferential direction, and the other support plate is provided with a through hole for the second inserted bar to pass through and a tooth socket matched with the latch.

The above-mentioned patent makes the latch break away from the draw-in groove through pressing second inserted bar compression spring, rotates the second inserted bar later and accomplishes angle adjustment, loosens the second inserted bar later and carries out spacingly, however second inserted bar and first inserted bar are close to the blade, and the angle of adjusting the blade is injured easily here, and the medical personnel in the operation often carry the gloves, once the gloves are scratched by the blade can lead to bacterium on hand to get into hurting the patient in vivo, causes the infection.

Disclosure of utility model

The utility model aims to solve the technical problems and provides a multifunctional surgical scalpel for general surgery, which is characterized in that a push rod and a connecting handle are arranged.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

The utility model provides a general surgery department uses multi-functional scalpel, includes handle of a knife and blade, the blade be equipped with the mounting groove, the handle of a knife front end be equipped with the connecting handle, the handle of a knife side direction is opened there is the T-slot, T-slot inside is equipped with the push rod, the connecting handle downside be the wedge, connecting handle below tip articulates the handle of a knife, connecting handle below middle part is equipped with logical groove, push rod upper end articulated connecting handle through logical groove.

As an improvement, one side of the T-shaped groove is provided with a wavy side wall.

As an improvement, the lower end of the push rod is provided with a push handle, a pressing block is arranged above the push handle, and a leaf spring is arranged inside the push handle.

As an improvement, the leaf springs are C-shaped elastic metal sheets, and the middle shapes of the two ends of the leaf springs are matched with the shapes of the side walls.

As an improvement, the front end of the connecting handle is provided with a connector.

As an improvement, the knife handle and the pressing block are provided with anti-skid patterns.

Compared with the prior art, the utility model has the advantages that: the cutter handle, the connecting handle and the push rod are hinged in pairs, the connecting handle can be controlled to rotate by pushing the push rod, the purpose of adjusting the angle of the blade is achieved, and convenience and rapidness are achieved.

Drawings

Fig. 1 is a schematic structural view of a multifunctional surgical knife for general surgery according to the present utility model.

Fig. 2 is a downward rotation view of a general surgical utility knife according to the present utility model.

Fig. 3 is an upward rotation view of a multifunctional surgical knife for general surgery according to the present utility model.

Fig. 4 is a schematic drawing showing the separation of a multifunctional surgical knife for general surgery according to the present utility model.

Fig. 5 is a sectional view of the end of the push rod of the multifunctional surgical knife for general surgery according to the present utility model.

As shown in the figure: 1. a knife handle; 2. a blade; 21. a mounting groove; 3. a connecting handle; 31. a through groove; 32. a connector; 4. a T-shaped groove; 41. a sidewall; 5. a push rod; 51. a push handle; 52. briquetting; 53. leaf springs.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a general surgery department uses multi-functional scalpel, includes handle of a knife 1 and blade 2, as shown in fig. 1, blade 2 be equipped with mounting groove 21, handle of a knife 1 front end be equipped with connecting handle 3, handle of a knife 1 side direction is opened there is T-shaped groove 4, the inside push rod 5 that is equipped with of T-shaped groove 4, connecting handle 3 downside be the wedge, connecting handle 3 below tip articulates handle of a knife 1, connecting handle 3 below middle part is equipped with logical groove 31, push rod 5 upper end articulated connecting handle 3 through logical groove 31, can make connecting handle 3 rotate along the junction with handle of a knife 1 through promoting push rod 5.

One side of the T-shaped groove 4 is provided with a wavy side wall 41.

As shown in fig. 5, the push rod 5 has a push handle 51 at the lower end, a pressing block 52 is disposed above the push handle 51, a leaf spring 53 is disposed inside the push handle 51, and the leaf spring 53 can be elastically deformed by pressing the push handle 51.

The leaf springs 53 are C-shaped elastic metal sheets, the middle parts of the two ends of the leaf springs 53 are matched with the side wall 41 in shape, and the middle parts of the two ends of the leaf springs 53 are clamped on the side wall 41 to limit under the condition of no external force.

The front end of the connecting handle 3 is provided with a connector 31, the connector 31 is matched with the mounting groove 21, and the blade 2 can be received by the connector 31.

The knife handle 1 and the pressing block 52 are provided with anti-slip patterns, so that friction is increased, and the surgical knife is prevented from slipping off during operation.

The working principle of the utility model is as follows:

When the scalpel is required to be used, the blade 2 is arranged on the connecting handle 3, the middle parts of the two ends of the leaf spring 53 are clamped on the side wall 41 to limit under the condition of no human intervention, if the angle of the blade 2 is required to be adjusted, the pressing block 52 is pressed to enable the leaf spring 53 to move downwards at the matched position with the side wall 41, the leaf spring 53 is not limited any more, then the push handle 51 is pushed, the push rod 5 moves, and as shown in fig. 2, when the blade 2 is required to rotate downwards, the push handle 51 is pushed forwards; when the blade 2 is required to be rotated upwards, the push handle 51 is pulled backwards, the pressing block 52 is loosened after the blade 2 is adjusted to a proper angle, the leaf spring 53 is reset, and the angle of the blade is limited again, as shown in fig. 3.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a general surgery department uses multi-functional scalpel, includes handle of a knife (1) and blade (2), blade (2) be equipped with mounting groove (21), its characterized in that:

The utility model provides a handle of a knife (1) front end be equipped with connecting handle (3), handle of a knife (1) side direction is opened there is T-shaped groove (4), T-shaped groove (4) inside is equipped with push rod (5), connecting handle (3) downside be wedge, connecting handle (3) below tip articulated handle of a knife (1), connecting handle (3) below middle part is equipped with logical groove (31), push rod (5) upper end articulated connecting handle (3) through logical groove (31).

2. The utility model provides a multifunctional surgical scalpel for general surgery according to claim 1, which is characterized in that: one side of the T-shaped groove (4) is provided with a wavy side wall (41).

3. The utility model provides a multifunctional surgical scalpel for general surgery according to claim 1, which is characterized in that: the push rod (5) lower extreme be equipped with push handle (51), push handle (51) top be equipped with briquetting (52), push handle (51) inside be equipped with leaf spring (53).

4. A utility model provides a multifunctional surgical scalpel for general surgery according to claim 3, which is characterized in that: the leaf springs (53) are C-shaped elastic metal sheets, and the middle parts of the two ends of the leaf springs (53) are matched with the side walls (41).

5. The utility model provides a multifunctional surgical scalpel for general surgery according to claim 1, which is characterized in that: the front end of the connecting handle (3) is provided with a connector (32).

6. A utility model provides a multifunctional surgical scalpel for general surgery according to claim 3, which is characterized in that: the knife handle (1) and the pressing block (52) are provided with anti-skid patterns.