CN109875647B

CN109875647B - Scalp separating and cutting device

Info

Publication number: CN109875647B
Application number: CN201910246653.0A
Authority: CN
Inventors: 朱勋; 王玉海; 时忠华
Original assignee: SECOND HOSPITAL OF TIANJIN MEDICAL UNIVERSITY
Current assignee: SECOND HOSPITAL OF TIANJIN MEDICAL UNIVERSITY
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2024-04-30
Anticipated expiration: 2039-03-29
Also published as: CN109875647A

Abstract

The invention discloses a scalp separating and cutting device which structurally comprises a handle, a connecting device, a cutter main body, a blade fixing pile, a cutter head clamping groove and a separating end, wherein the connecting device is arranged between the cutter main body and the handle, a fixing hole is detached through a fixing piece, and then the fixing hole is separated in the connecting main body through an inner shaft rod, so that the problem that the scalp separating and cutting device occupies space after the scalp separating and cutting device is used is solved, the rear part is a holding type wood handle structure, the comfort and the stability of the scalp separating and cutting device are improved, the blade is reversely fixed, the scalp and subcutaneous tissues can be effectively separated when the scalp is cut by the front part of the cutter, the wrong cutting of tissues such as aponeurosis, muscles, blood vessels and periosteum are avoided, bleeding in an operation is reduced, the operation time is saved, and the good prognosis of a patient is ensured.

Description

Scalp separating and cutting device

Technical Field

The invention relates to a scalp separation cutter, belonging to the technical field of medical appliances.

Background

At present, most of skin incision is exposed by using a conventional scalpel during surgery, but because the scalp structure is special, blood supply is rich, the secondary layer structure such as aponeurosis, muscle and periosteum are easy to accidentally injure during layer-by-layer incision, bleeding is increased, and surgery time is prolonged, so that if a surgical instrument capable of effectively separating scalp and aponeurosis layers during scalp incision is arranged, scalp incision difficulty is greatly reduced, surgery accidental injury is reduced, bleeding amount is reduced, surgery time is shortened, and the problem that the prior art occupies space when placed after use is completed is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a scalp separation cutter so as to solve the problem of occupying space when the scalp separation cutter is placed after the scalp separation cutter is used.

In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a scalp separation cuts ware, includes handle, connecting device, cutter main part, blade spud pile, tool bit draw-in groove and separation end, the handle left end carries out fixed connection with connecting device, the cutter main part sets up in connecting device left end and carries out fixed connection, the blade spud pile sets up in cutter main part right-hand member upper portion, cutter main part right-hand member lower part is provided with the tool bit draw-in groove, the separation end sets up in cutter main part and carries out fixed connection, connecting device comprises connecting end piece, interior axostylus axostyle, fixed orifices, mounting and connecting main part, connecting end piece right-hand member middle part is provided with the interior axostylus axostyle, and it carries out fixed connection with connecting end piece, the fixed orifices sets up respectively in connecting main part front end left lower part and interior axostylus axostyle front end middle part, the fixed connection is run through the fixed orifices inner wall, connecting end piece left end carries out fixed connection with the cutter main part.

Further, a rubber layer is arranged on the right part of the outer surface of the handle.

Further, the inner wall of the cutter head clamping groove is smooth.

Further, the smallest section of the inner wall of the fixing hole is round.

Further, a cross notch is formed in the middle of the front end of the fixing piece.

Further, the inner wall of the fixing hole is provided with threads.

Further, a notch is provided at the lower middle portion of the left end of the connecting body, and is fitted with the middle portion of the outer surface of the inner shaft.

According to the scalp separation cutter, the connecting device is arranged between the cutter main body and the handle, the fixing holes are detached through the fixing pieces, and then the fixing holes are separated through the inner shaft rod in the connecting main body, so that the problem that the scalp separation cutter occupies space when placed after the scalp separation cutter is used is solved, the rear part is of a holding type wood handle structure, the comfort and stability of the scalp during operation cutting are improved, the cutter is reversely fixed, the scalp and subcutaneous tissues can be effectively separated when the cutter is used for cutting the scalp, the false cutting of tissues such as aponeurosis, muscles, blood vessels and periosteum is avoided, bleeding in an operation is reduced, operation time is saved, and the good prognosis of a patient is ensured.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a connecting device according to the present invention;

FIG. 3 is a schematic view of a connection device according to the present invention;

In the figure: the cutter comprises a handle-1, a connecting device-2, a cutter body-3, a blade fixing pile-4, a cutter head clamping groove-5, a separating end-6, a connecting end block-21, an inner shaft rod-22, a fixing hole-23, a fixing piece-24 and a connecting body-25.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1,2 and 3, the present invention provides a scalp separation cutter: including handle 1, connecting device 2, cutter main part 3, blade spud pile 4, tool bit draw-in groove 5 and separating end 6, handle 1 left end carries out fixed connection with connecting device 2, cutter main part 3 sets up in connecting device 2 left end and carries out fixed connection, blade spud pile 4 sets up in cutter main part 3 right-hand member upper portion, cutter main part 3 right-hand member lower part is provided with tool bit draw-in groove 5, separating end 6 sets up and carries out fixed connection in cutter main part 3, connecting device 2 comprises connecting end piece 21, interior pole 22, fixed orifices 23, mounting 24 and connecting body 25, connecting end piece 21 right-hand member middle part is provided with interior axostylus axostyle 22, and it carries out fixed connection with connecting end piece 21, fixed orifices 23 set up respectively in connecting main part 25 front end left part and interior axostylus axostyle 22 front end middle part, fixed connection is carried out to mounting 24 runs through the fixed orifices 23 inner wall, connecting end 21 left end carries out fixed connection with cutter main part 3.

Wherein, the right part of the outer surface of the handle 1 is provided with a rubber layer, thereby improving the comfort level during the grabbing.

The inner wall of the cutter head clamping groove 5 is smooth, and cleaning is convenient.

Wherein, the minimum section of the inner wall of the fixed hole 23 is round, and the operation and the rotation are convenient.

Wherein, the middle part of the front end of the fixing piece 24 is provided with a cross notch, and the operation is convenient and fast during the connection.

Wherein, the inner wall of the fixed hole 23 is provided with threads, which is convenient for disassembly and installation.

Wherein, the middle lower part of the left end of the connecting body 25 is provided with a notch, and the notch is mutually embedded with the middle part of the outer surface of the inner shaft 22, so that a sliding space is provided, and the movement is convenient.

When the user wants to use this patent, firstly, take out this scalp separation incision ware to place at suitable operation position, then, when carrying out the operation, pick up the device through grabbing handle 1, through being provided with the rubber layer at handle 1 surface right part, the comfort level when improving grabbing, and it is wood handle structure, comfort and stability when increasing the operation cutting, this novel reverse fixing of blade is in blade spud 4 departments, carry out the tool bit stability through tool bit draw-in groove 5, the incision ware place ahead can be when cutting the scalp, can effectively separate scalp and subcutaneous tissue through separating end 6, avoid the mistake to cut and imitate tissues such as apotheca, muscle, vascular and periosteum, reduce bleeding in the art, save operation time, provide the assurance for patient's good prognosis, finally, through setting up connecting device 2 between cutter main part 3 and handle 1 after carrying out the operation, dismantle fixed orifices 23 through mounting 24, again through interior axostylus axostyle 22 separate can in the middle of connecting main part 25, occupation space's problem when placing after the use is accomplished, it is effectively washd again, can be guaranteed with the incision of the scalp, the good time of the mistake is cut and the good incision of apotheca, the good incision of the hair, the good bleeding can be guaranteed for patient's skin, the time is cut and the apotheca, the good prognosis is cut, the patient has been cut, and has reduced the time is cut and has good bleeding, and has been cut the hair has been cut.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A scalp separation cutter, characterized in that: the structure of the cutter comprises a handle (1), a connecting device (2), a cutter main body (3), a blade fixing pile (4), a cutter head clamping groove (5) and a separating end (6), wherein the left end of the handle (1) is fixedly connected with the connecting device (2), the cutter main body (3) is fixedly connected with the left end of the connecting device (2), the blade fixing pile (4) is arranged on the upper part of the right end of the cutter main body (3), the cutter head clamping groove (5) is arranged on the lower part of the right end of the cutter main body (3), the separating end (6) is fixedly connected with the cutter main body (3), the connecting device (2) consists of a connecting end block (21), an inner shaft rod (22), a fixing hole (23), a fixing piece (24) and a connecting main body (25), the middle part of the right end of the connecting end block (21) is provided with an inner shaft rod (22), the fixing hole (23) is respectively arranged on the left lower part of the front end of the connecting main body (25) and the middle part of the front end of the inner shaft rod (22), the fixing piece (24) penetrates through the inner wall of the connecting main body (23) to form a circular shape, the inner wall of the connecting main body (23) is fixedly connected with the inner wall of the inner wall (23), the middle part of the front end of the fixing piece (24) is provided with a cross notch, the inner wall of the fixing hole (23) is provided with threads, the middle lower part of the left end of the connecting main body (25) is provided with a notch, and the notch and the middle part of the outer surface of the inner shaft (22) are mutually embedded.

2. A scalp separation cutter as claimed in claim 1 wherein: the right part of the outer surface of the handle (1) is provided with a rubber layer.

3. A scalp separation cutter as claimed in claim 1 wherein: the inner wall of the cutter head clamping groove (5) is smooth.