CN213372336U - Scalpel with protection device - Google Patents

Abstract

The utility model provides a scalpel with protection device especially relates to the scalpel field. With the problem of solving the medical personnel who exists among the prior art and cutting the hand easily when arrangement scalpel, including the blade cover, revolution mechanic, the handle of a knife, fixed knot constructs and the brace, the handle of a knife both sides are rotated respectively and are provided with revolution mechanic, revolution mechanic is close to blade one end fixedly connected with blade cover, the blade cover covers the blade, two blade cover other ends are fixed with fixed knot structure or brace, revolution mechanic can be turned round relatively the handle of a knife, the tip after two blade covers turned round is connected fixedly by fixed knot structure and brace, can act as the handle of a knife after the revolution structure turns round. Compared with the prior scalpel with the exposed blade, the scalpel with the protection device has the blade cover, thereby effectively protecting the hands of medical personnel and avoiding the condition that the scalpel blade cuts fingers to cause secondary infection.

Description

Scalpel with protection device

Technical Field

The utility model relates to a device in scalpel field especially relates to a scalpel with protection device.

Background

The medical department is an important department related to the livelihood, the medical treatment can eliminate the pain for people through different treatment means and methods, the treatment means comprises various medicines, operations and the like, wherein the operation treatment is a very efficient treatment method, various medical instruments can be involved in the operations, the medical instruments relate to the quality of the operations, and the instrument with the largest use amount in the operations is a scalpel.

The scalpel is properly used for bringing good news to people, but the sharp scalpel can also bring injuries to medical staff, when no operation is performed, the scalpel is placed on an instrument table, a nurse needs to regularly sterilize and tidy, the sharp edge of the scalpel easily cuts medical staff, and if germs are adhered to the scalpel, the medical staff are likely to be infected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalpel with protection device to solve the problem that medical personnel cut the hand easily when putting the scalpel in order among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pair of scalpel with protection device, include: blade cover, revolution mechanic, handle of a knife, fixed knot construct and brace, the handle of a knife both sides are rotated respectively and are provided with revolution mechanic, revolution mechanic is close to blade one end fixedly connected with the blade cover, the blade cover covers the blade, two the blade cover other end is fixed with fixed knot constructs or the brace, revolution mechanic can be relative the handle of a knife is turned round, two tip behind the blade cover gyration by fixed knot constructs and brace are connected fixedly, can act as the handle of a knife after the revolution of revolution mechanic.

Preferably, rod grooves parallel to the length direction of the cutter handle are formed in two sides of the cutter handle, and lacing wire through holes are formed in the middle of the cutter handle in a direction perpendicular to the length direction of the cutter handle.

Preferably, the revolution structure comprises a revolution rod, a revolution shaft and a lacing wire, the revolution rod is arranged in the rod groove and is tightly matched with the two side walls of the rod groove, one end of the revolution rod is connected with the blade cover, the other end of the revolution rod is perpendicular to the two side walls of the rod groove, through holes of the revolution rod are formed in the two side walls of the rod groove, two ends of the revolution shaft are fixed on the two side walls of the rod groove, the revolution rod is connected with the through holes of the revolution rod in a matched mode and is rotatably connected with the cutter handle, the lacing wire penetrates through the through holes of the lacing wire, and two ends of the lacing wire are connected with the two sides of the cutter handle on the.

Preferably, fixed knot constructs including support body groove, depression bar, voussoir and spring, support body groove bottom is fixed blade cover tip, the depression bar through-hole has been seted up to support body groove top, the depression bar passes the depression bar through-hole, the depression bar is located the one end of support body inslot portion is connected with the voussoir, the voussoir cross section is the right trapezoid shape, the voussoir with between the roof of support body groove the outer circumference cover of depression bar is equipped with the spring.

Preferably, one side surface of the riblet has a saw-toothed structure having a right-angled triangle section. Preferably, a chamfer arc is arranged at the intersection of the rod groove and the lacing wire through hole.

The utility model provides a pair of scalpel with protection device beneficial effect is: compared with the prior scalpel with the exposed blade, the scalpel with the protection device has the blade cover, thereby effectively protecting the hands of medical personnel and avoiding the condition that the scalpel blade cuts fingers to cause secondary infection.

Drawings

Fig. 1 is a schematic view of the general structure of the scalpel with the protection device of the present invention.

Fig. 2 is a schematic view of the open structure of the scalpel with the protection device of the present invention.

Fig. 3 is a schematic structural view of a blade cover of the scalpel with the protection device of the present invention.

Fig. 4 is a schematic view of the structure of the handle of the scalpel with the protection device of the present invention.

Fig. 5 is a schematic view of the rotary structure of the scalpel with the protection device of the present invention.

Fig. 6 is a schematic view of the fixing structure of the scalpel with the protection device of the present invention.

In the figure: 1. a blade cover; 2. a revolving structure; 3. a knife handle; 4. a fixed structure; 5. bracing; 6. a turning lever; 7. a rotating shaft; 8. a rod groove; 9. stretching a rib; 10. chamfering an arc; 11. a frame body groove; 12. a pressure lever; 13. a wedge block; 14. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following describes in detail embodiments of the present invention with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding features. The figures are only schematic and are not necessarily drawn to scale.

Referring to fig. 1, 2, 3, 4, 5 and 6, there is shown a scalpel with a protection device, comprising: blade cover 1, revolution mechanic 2, the handle of a knife 3, fixed knot constructs 4 and brace 5, 3 both sides of handle of a knife rotate respectively and are provided with revolution mechanic 2, revolution mechanic 2 is close to blade one end welded fastening and is connected with blade cover 1, blade cover 1 covers the blade, 1 other end welded fastening of two blade covers has fixed knot to construct 4 or brace 5, revolution mechanic 2 can be turned around by handle of a knife 3 relatively, the tip after 1 gyration of two blade covers is connected fixedly by fixed knot constructs 4 and brace 5, can act as the handle of a knife after 2 gyration of revolution mechanic.

The two sides of the knife handle 3 are provided with rod grooves 8 parallel to the length direction of the knife handle 3, and the middle position of the knife handle 3 is provided with a lacing wire through hole along the length direction vertical to the knife handle 3.

Revolution mechanic 2 includes revolving rod 6, revolving axle 7 and lacing wire 9, revolving rod 6 is located in pole groove 8 and revolving rod 6 closely cooperates with 8 both sides walls in pole groove, 6 one end welded fastening of revolving rod is connected with blade cover 1, the revolving rod through-hole has been seted up along 8 both sides walls in perpendicular to pole groove to the 6 other end of revolving rod, 7 both ends welded fastening of revolving axle is on the both sides wall in pole groove 8, revolving rod 6 rotates with handle of a knife 3 through the cooperation of revolving axle 7 with the revolving rod through-hole to be connected, lacing wire 9 passes the lacing wire through-hole, the cementing of lacing wire 9 both ends is connected on the body of rod of revolving rod 6 of 3 both sides of handle of a knife.

Fixed knot constructs 4 and includes support body groove 11, depression bar 12, voussoir 13 and spring 14, and support body groove 11 bottom welded fastening has a voussoir 13 at 1 tip of blade cover, and the depression bar through-hole has been seted up at support body groove 11 top, and depression bar 12 passes the depression bar through-hole, and the one end welded connection that depression bar 12 is located support body groove 11 inside has a voussoir 13, and voussoir 13 cross section is the right trapezoid shape, and the outer circumference cover of the depression bar 12 between voussoir 13 and the roof of support body groove 11.

The surface of one side of the brace 5 is provided with a sawtooth structure with a right-angled triangle section, the intersection of the rod groove 8 and the lacing wire through hole is provided with a chamfer arc 10, and the chamfer can prevent the phenomenon that the rotary rod 6 pulls the lacing wire 9 in the rotary process to cut the lacing wire 9 at the edge.

When the scalpel is not used, the two blade covers 1 cover the blades, when the scalpel is tidyed up by medical staff, the blade covers 1 can prevent the fingers of the medical staff from being scratched by the blades, when the scalpel is used, the two blade covers 1 are rotated towards the tail part of the scalpel handle 3 until the two blade covers rotate to be parallel to the scalpel handle 3, the lacing wire 9 is stretched in the process, the blade covers 1 after rotating are tensioned and fixed through the fixing structures 4 and the lacing wires 5 at the end parts, when the fixing structures 4 are used, the lacing wires 5 are firstly inserted into the frame body grooves 11, one side of the lacing wires 5 with the sawtooth structures is contacted with the wedge block 13, the wedge block 13 downwards compresses the sawteeth on the lacing wires 5 under the action of the springs 14 to realize the position fixation of the lacing wires 5, the rotary rod 6 after the rotation can play the role of the scalpel handle as shown in figure 2, after the scalpel is used, the press rod 12 is lifted, the wedge block 13, the pull strip 5 is drawn out of the frame body groove 11, the rotary rods 6 on the two sides rotate to the initial position again under the drawing action of the pull ribs 9, and the two blade covers 1 cover the blades again.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A scalpel with a protective device, comprising: a blade cover (1), a rotary structure (2), a knife handle (3), a fixed structure (4) and a brace (5), wherein,

the utility model discloses a novel knife handle, including handle of a knife (3), blade cover (1) and brace (5), the handle of a knife (3) both sides are rotated respectively and are provided with revolution structure (2), revolution structure (2) are close to blade one end fixedly connected with blade cover (1), blade cover (1) covers, two blade cover (1) other end is fixed with fixed knot constructs (4) or brace (5), revolution structure (2) can be relative handle of a knife (3) are turned round, two tip behind blade cover (1) the gyration by fixed knot constructs (4) and brace (5) are connected fixedly, can act as the handle of a knife after revolution structure (2).

2. The scalpel with a guard as in claim 1, wherein: the novel screwdriver is characterized in that rod grooves (8) parallel to the length direction of the screwdriver handle (3) are formed in two sides of the screwdriver handle (3), and lacing wire through holes are formed in the middle of the screwdriver handle (3) in a direction perpendicular to the length direction of the screwdriver handle (3).

3. The scalpel with a guard as in claim 2, wherein: gyration structure (2) are including gyration pole (6), revolving axle (7) and lacing wire (9), gyration pole (6) are located in pole groove (8) just gyration pole (6) with the inseparable cooperation of pole groove (8) both sides wall, gyration pole (6) one end is connected with blade cover (1), the gyration pole (6) other end is along the perpendicular to the pole groove (8) both sides wall has seted up the gyration pole through-hole, revolving axle (7) both ends are fixed on the both sides wall of pole groove (8), gyration pole (6) pass through revolving axle (7) with the cooperation of gyration pole through-hole with handle of a knife (3) rotate and are connected, lacing wire (9) pass the lacing wire through-hole, lacing wire (9) both ends are connected the handle of a knife (3) both sides on the body of rod of gyration pole (6).

4. The scalpel with a guard as in claim 1, wherein: fixed knot constructs (4) including support body groove (11), depression bar (12), voussoir (13) and spring (14), support body groove (11) bottom is fixed blade cover (1) tip, the depression bar through-hole has been seted up at support body groove (11) top, depression bar (12) pass the depression bar through-hole, depression bar (12) are located support body groove (11) inside one end is connected with voussoir (13), voussoir (13) cross section is the right trapezoid shape, voussoir (13) with between the roof of support body groove (11) the outer circumference cover of depression bar (12) is equipped with spring (14).

5. The scalpel with a guard as in claim 1, wherein: one side surface of the brace (5) is provided with a sawtooth structure with a right-angled triangle section.

6. The scalpel with a guard as in claim 3, wherein: and a chamfer arc (10) is arranged at the intersection of the rod groove (8) and the lacing wire through hole.

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