CN215228193U

CN215228193U - Assembled surgical scalpel

Info

Publication number: CN215228193U
Application number: CN202120474745.7U
Authority: CN
Inventors: 朱五娃
Original assignee: Beijing Xintao Brilliant Biotechnology Co ltd
Current assignee: Beijing Xintao Brilliant Biotechnology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-21
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses an assembled surgical scalpel, which comprises a scalpel handle groove and a scalpel head, wherein a movable plate is connected inside the scalpel handle groove in a sliding way, a plurality of screw holes A are arranged inside the cutter handle groove, a through hole is arranged inside the moving plate, a screw A is arranged at the top end of the through hole, a groove is arranged at the left side end of the movable plate, a convex block is fixedly connected at the right side end of the cutter head, a through groove A is arranged in the moving plate, a circular plate groove is arranged above the through groove A in the moving plate, logical groove B has been seted up to the inside of lug, peg graft in the inside in disc groove has the plectane, screw B has been seted up to the inside of the bottom fixedly connected with connecting block and the connecting block of plectane, the utility model discloses simple structure, modern design can assemble to make things convenient for the tool bit to change, can adjust the height of scalpel moreover.

Description

Assembled surgical scalpel

Technical Field

The utility model relates to a scalpel especially relates to an assembled scalpel for surgery.

Background

The scalpel usually comprises blade and handle of a knife, and the blade usually has blade and the mounting groove of butt joint with the handle of a knife, and the material usually adopts pure titanium, titanium alloy, stainless steel or carbon steel material, generally is disposable. When in dissection, the knife edge is used for cutting the skin and the muscle, the knife tip is used for repairing the blood vessel and the nerve, and the knife handle is used for blunt separation. The blade and the knife handle with proper models are selected according to the size of the wound. Because ordinary operation cutter has the characteristic of cutting back to tissue "zero" damage, consequently can be applied to various operations, nevertheless the surface of a wound is bled flourishing after its cutting, should be controlled be applied to in bleeding more operation, the utility model relates to an assembled scalpel for surgery.

Patent numbers: CN104161569A discloses a scalpel, this design can prevent effectively skidding during the use, and cooperates with ergonomic, and the doctor holds more comfortable with the hand.

However, the above patents have the following disadvantages: 1. the above design cannot be assembled and the cutter head cannot be replaced, so improvements are needed. 2. The above design does not allow for adjustment of the height of the scalpel, and improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled scalpel for surgery, simple structure, modern design can assemble to make things convenient for the tool bit to change, can adjust the height of scalpel moreover, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of assembled scalpel for surgery, including handle groove and tool bit, the inside sliding connection in handle groove has the movable plate, screw A is a plurality of seted up to the inside in handle groove, the through-hole has been seted up to the inside of movable plate, screw A is installed on the top of through-hole, the left side end of movable plate is seted up flutedly, the right side end fixedly connected with lug of tool bit, logical groove A has been seted up to the inside of movable plate, the inside of movable plate is located logical groove A's top and has seted up the disc groove, logical groove B has been seted up to the inside of lug, it has the plectane to peg graft in the inside in disc groove, screw B has been seted up to the bottom fixedly connected with connecting block of plectane and the inside of connecting block.

Optionally, the cross section of the connecting block is the same as that of the through groove a and the through groove B.

Optionally, the inner side wall of the screw hole B is in threaded connection with a screw B.

Optionally, the right side end of the bump is inserted into the left side end of the groove.

Optionally, the diameter of the circular plate is the same as the inner diameter of the circular plate groove.

Optionally, the surface of the tool shank groove is designed to be rough.

The utility model has the advantages as follows:

1. when the utility model is required to install the tool bit, firstly, the lug is inserted into the groove to be inserted and completed, then the through groove A and the through groove B just reach the same horizontal line, then the connecting block below the circular plate is aligned to the through groove A, then the connecting block is inserted into the through groove A and the through groove B, after the insertion is completed, the circular plate just seals the circular plate groove, the bottom end of the connecting block just keeps level with the bottom end of the moving plate, at the moment, the screw B is installed into the screw B by clockwise rotating the screw B, after the installation is completed, the top end of the screw B just supports against the bottom end of the moving plate, thus, the fixation of the lug and the groove can be completed, thereby the assembly of the tool bit and the tool handle is completed, when the tool bit is disassembled, the screw B is taken down by anticlockwise rotating the screw B, then the connecting block and the circular plate are extracted, finally, the lug is extracted from the groove, the disassembly of the tool bit can be completed, the replacement of the tool bit is very convenient, can effectively solve the problem that the cutter head can not be replaced because the assembly can not be carried out in the background technology.

2. The utility model discloses after the tool bit installation is accomplished, the removal is removed in the pulling movable plate, the movable plate is along handle inslot portion left and right sides rectilinear movement, can reach the purpose of adjusting handle of a knife length (handle of a knife length ═ handle of a knife groove length + movable plate expose the length in handle groove), after length adjustment is accomplished, pass screw A through-hole clockwise rotation installation into the screw A that corresponds the position again, at this moment screw A's top just in time supports the surface of movable plate, can live with the length fixation of handle of a knife, thereby live the length of scalpel, the operation is very convenient, can adjust the length of scalpel in a flexible way, can effectively can not adjust the purpose of the length of scalpel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an assembled surgical knife according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of the assembled surgical scalpel, as shown in FIG. 1, according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion B of fig. 2 of an assembled surgical scalpel according to an embodiment of the present invention.

In the figure: 1. a tool shank slot; 2. moving the plate; 3. a screw hole A; 4. a through hole; 5. a screw A; 6. a groove; 7. a cutter head; 8. a bump; 9. a through groove A; 10. a circular plate groove; 11. a through groove B; 12. a circular plate; 13. connecting blocks; 14. a screw hole B; 15. and (B) a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An assembled surgical scalpel according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the utility model provides a pair of assembled scalpel for surgery, including handle groove 1 and tool bit 7, handle groove 1's inside sliding connection has movable plate 2, screw A3 is a plurality of seted up to handle groove 1's inside, through-hole 4 has been seted up to movable plate 2's inside, screw A5 is installed on the top of through-hole 4, movable plate 2's left side end is seted up flutedly 6, tool bit 7's right side end fixedly connected with lug 8, logical groove A9 has been seted up to movable plate 2's inside, movable plate 2's inside is located logical groove A9's top and has been seted up disc groove 10, logical groove B11 has been seted up to lug 8's inside, the inside of disc groove 10 is pegged graft and is had disc 12, screw B14 has been seted up to disc 12's bottom fixedly connected with connecting block 13 and connecting block 13's inside.

Referring to fig. 1, the cross section of the connecting block 13 is the same as that of the through groove a9 and the through groove B11, and the connecting block 13 can be well attached to the inner side walls of the through groove a9 and the through groove B11.

Referring to fig. 1 and 3, a screw B15 is threadedly connected to an inner side wall of the screw hole B14, and after the screw B15 is installed in the screw hole B14, a top end of the screw B15 is just abutted against a bottom end of the moving plate 2.

Referring to fig. 1, the right side end of the protrusion 8 and the left side end of the groove 6 are inserted into each other, and the protrusion 8 and the groove 6 can be tightly attached to each other.

Referring to fig. 1, the diameter of the circular plate 12 is the same as the inner diameter of the circular plate groove 10, and the circular plate 12 can be well adhered to the circular plate groove 10.

Referring to fig. 1, the surface of the handle groove 1 is rough, so that slipping of the handle held by a doctor can be well avoided.

The embodiment of the utility model provides an assembled surgical scalpel, when needs install tool bit 7, insert the back in the recess 6 at first to the lug 8, at this moment lead to groove A9 and lead to groove B11 and just reach same horizontal line, then aim at logical groove A9 with connecting block 13 below the plectane 12, then insert connecting block 13 in leading to groove A9 and leading to groove B11, after inserting and accomplishing, plectane 12 just in time seals the plectane groove 10, the bottom of connecting block 13 just in time keeps flat with the bottom of movable plate 2, at this moment clockwise rotation screw B15 installs screw B15 in screw B14, after the installation, the top of screw B15 just in time supports the bottom of movable plate 2, can accomplish the fixed of lug 8 and recess 6 like this, thereby accomplish the equipment of tool bit 7 and handle of a knife, when dismantling tool bit 7, only need pull out anticlockwise rotation screw B15 and take off screw B15, again connecting block 13 and plectane 12 are taken out, at last, extract lug 8 from recess 6, can accomplish the dismantlement of tool bit 7, the change of very convenient tool bit 7, after tool bit 7 installation is accomplished, the removal of pulling movable plate 2 is controlled, movable plate 2 is along the inside linear motion about the tool holder groove 1, can reach the purpose of adjusting tool holder length (tool holder length is 1 length of tool holder groove + the length that movable plate 2 exposes tool holder groove 1), after length adjustment is accomplished, pass screw A5 through-hole 4 and clockwise rotation installation in the screw A3 of corresponding position, at this moment, the top of screw A5 just in time supports the surface of movable plate 2, can fix the length of tool holder, thereby fix the length of scalpel, the operation is very convenient, can adjust the length of scalpel in a flexible way.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An assembled surgical scalpel comprises a scalpel handle groove (1) and a scalpel head (7), and is characterized in that a movable plate (2) is slidably connected inside the scalpel handle groove (1), a plurality of screw holes A (3) are formed inside the scalpel handle groove (1), a through hole (4) is formed inside the movable plate (2), a screw A (5) is installed at the top end of the through hole (4), a groove (6) is formed in the left end of the movable plate (2), a lug (8) is fixedly connected to the right side end of the scalpel head (7), a through groove A (9) is formed inside the movable plate (2), a circular plate groove (10) is formed in the movable plate (2) above the through groove A (9), a circular plate B (11) is formed in the lug (8), and a circular plate (12) is spliced inside the circular plate groove (10), the bottom end of the circular plate (12) is fixedly connected with a connecting block (13), and a screw hole B (14) is formed in the connecting block (13).

2. An assembled surgical knife according to claim 1, characterized in that the cross section of the connecting piece (13) is the same as the cross sections of the through slot a (9) and the through slot B (11).

3. An assembled surgical knife according to claim 1, characterized in that the screw B (15) is screwed on the inner side wall of the screw hole B (14).

4. An assembled surgical knife according to claim 1, characterized in that the right side end of the projection (8) and the left side end of the recess (6) are mutually intercalated.

5. An assembled surgical knife according to claim 1, characterized in that the diameter of the circular plate (12) is the same as the inner diameter of the circular plate groove (10).

6. An assembled surgical knife according to claim 1, characterized in that the surface of the handle channel (1) is designed to be rough.