CN209203441U - A kind of detachable dural knife - Google Patents

A kind of detachable dural knife Download PDF

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Publication number
CN209203441U
CN209203441U CN201820562930.XU CN201820562930U CN209203441U CN 209203441 U CN209203441 U CN 209203441U CN 201820562930 U CN201820562930 U CN 201820562930U CN 209203441 U CN209203441 U CN 209203441U
Authority
CN
China
Prior art keywords
handle
detachable
stainless steel
cylindrical body
cutter hub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820562930.XU
Other languages
Chinese (zh)
Inventor
王亚波
魏少波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820562930.XU priority Critical patent/CN209203441U/en
Application granted granted Critical
Publication of CN209203441U publication Critical patent/CN209203441U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of detachable dural knife, including cutter hub, handle, the shape of the cutter hub is a sector structure, the lower surface of the cutter hub is by being welded to connect a stainless steel cylindrical body, the stainless steel cylindrical body passes through the viscous glutinous rectangular hard plastic board of glue, glutinous nylon rivet is glued respectively in the both ends of the stainless steel cylindrical body, the handle is flat rectangle corrosion resistant plate block, the arc-shaped structure of front edge and back edge of the handle, at a quarter apart from the handle front edge, equipped with an opening, the left side and the right of the opening are respectively equipped with a circular hole.The utility model is detachable, easy to carry, can prevent the damage of surgical procedure mesencephalic tissue, saves human resources, improves procedure efficiency.

Description

A kind of detachable dural knife
Technical field
The utility model relates to medical instrument, specially a kind of detachable dural knife.
Background technique
Currently, surgeon, when doing brain operation of opening cranium, the dural knife used is all that cutter hub and handle are structure as a whole Cutter.This cutter in the course of surgery, be easy to cause brain tissue impairment.And in resection operation, in order not to damage brain Tissue, needs to use a large amount of surgical operation apparatus, thus needs more assistants to assist, such waste of manpower object Power, it is also possible to so that procedure efficiency is lower.
Utility model content
The technical issues of the utility model is solved is to provide a kind of detachable dural knife, detachably, easy to carry, The damage of surgical procedure mesencephalic tissue can be prevented, human resources are saved, improves procedure efficiency.
The technical problem solved by the utility model is implemented by the following technical solutions: a kind of detachable dural knife, Including cutter hub, handle, the shape of the cutter hub is a sector structure, and the lower surface of the cutter hub is by being welded to connect a stainless steel Cylindrical body, the stainless steel cylindrical body is glued by glue sticks a rectangular hard plastic board, and the two of the stainless steel cylindrical body Glutinous nylon rivet is glued at end respectively, and the handle is flat rectangle corrosion resistant plate block, the front edge of the handle and rear end The arc-shaped structure in edge, at a quarter apart from the handle front edge, be equipped with one opening, the left side of the opening and The right is respectively equipped with a circular hole.
In the utility model, the height of the cutter hub is between 6cm-8cm.
In the utility model, between 18cm-20cm, width is highly the length of the handle between 4cm-6cm Between 0.3cm-0.5cm.
In the utility model, the height of stainless steel cylindrical body is between 0.5cm-0.6cm.
In the utility model, the distance between the distance between two described nylon rivets and two circular holes phase Together.
In the utility model, the opening is set to the side of the handle.
In the utility model, the nylon rivet is plastic cement material, two nylon rivets be sticky in respectively it is described not The overhead surface of rust steel cylindrical body.
The utility model has the beneficial effects that it is detachable, it is easy to carry, the damage of surgical procedure mesencephalic tissue can be prevented, is saved Human-saving resource improves procedure efficiency.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram;
Fig. 2 is the utility model side exterior structural schematic diagram;
Fig. 3 is that the utility model knife handle overlooks external structure schematic diagram;
Fig. 4 is the utility model cutter hub side exterior structural schematic diagram.
In figure: cutter hub -1;Handle -2;Stainless steel cylindrical body -3;Hard plastic board -4;Nylon rivet -5;Opening -6;It is round Hole -7;Stainless steel cylinder bore -8.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of detachable dural knife, including cutter hub 1, handle 2, the cutter hub 1 Shape is a sector structure, and the lower surface of the cutter hub 1 is by being welded to connect a stainless steel cylindrical body 3, the stainless steel cylinder For body 3 by the viscous glutinous rectangular hard plastic board 4 of glue, glutinous nylon rivet is glued at the both ends of the stainless steel cylindrical body 3 respectively 5, the handle 2 be flat rectangle corrosion resistant plate block, the front edge and the arc-shaped structure of back edge of the handle 2, At a quarter apart from 2 front edge of handle, it is equipped with an opening 6, the left side and the right of the opening 6 are respectively equipped with One circular hole 7.The height of the cutter hub 1 is between 6cm-8cm.The length of the handle 2 is between 18cm-20cm, width Between 4cm-6cm, highly between 0.3cm-0.5cm.The height of stainless steel cylindrical body 3 is between 0.5cm-0.6cm.Two The distance between described nylon rivet 5 is identical as the distance between two circular holes 7.The opening 6 is set to the hand The side of handle 2.The nylon rivet 5 is plastic cement material, and two nylon rivets 5 are sticky in the stainless steel cylindrical body respectively 3 overhead surface.
In use, the stainless steel cylindrical body 3 of the cutter hub 1 is placed into stainless steel cylindrical body along the opening 6 At hole 8, the cutter hub 1 is then rotated, so that the nylon rivet 5 is located at the underface of the circular hole 7, then passes through institute Agreeing with for nylon rivet 5 and the circular hole 7 is stated, and then the cutter hub 1 is fixed on the handle 2, hand can be started Art.
After using completing and sterilizing, the cutter hub 1 can be dismantled from the handle 2, carry out sterilization again, Sterilization is more thorough.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (7)

1. a kind of detachable dural knife, including cutter hub (1), handle (2), it is characterized in that: the shape of the cutter hub (1) is a fan Shape structure, by being welded to connect a stainless steel cylindrical body (3), the stainless steel cylindrical body (3) is logical for the lower surface of the cutter hub (1) The viscous glutinous rectangular hard plastic board (4) of glue is crossed, glutinous nylon rivet is glued at the both ends of the stainless steel cylindrical body (3) respectively (5), the handle (2) is flat rectangle corrosion resistant plate block, and the front edge and back edge of the handle (2) are arc-shaped Structure, at a quarter apart from the handle (2) front edge, be equipped with one opening (6), it is described opening (6) the left side and The right is respectively equipped with a circular hole (7).
2. a kind of detachable dural knife according to claim 1, it is characterized in that: the height of the cutter hub (1) is 6cm- Between 8cm.
3. a kind of detachable dural knife according to claim 1, it is characterized in that: the length of the handle (2) is 18cm- Between 20cm, width is between 4cm-6cm, highly between 0.3cm-0.5cm.
4. a kind of detachable dural knife according to claim 1, it is characterized in that: the height of stainless steel cylindrical body (3) is Between 0.5cm-0.6cm.
5. a kind of detachable dural knife according to claim 1, it is characterized in that: between two nylon rivets (5) Distance it is identical as the distance between two circular holes (7).
6. a kind of detachable dural knife according to claim 1, it is characterized in that: the opening (6) is set to the handle (2) side.
7. a kind of detachable dural knife according to claim 1, it is characterized in that: the nylon rivet (5) is plastic cement material Matter, two nylon rivets (5) are sticky in the overhead surface of the stainless steel cylindrical body (3) respectively.
CN201820562930.XU 2018-04-19 2018-04-19 A kind of detachable dural knife Expired - Fee Related CN209203441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820562930.XU CN209203441U (en) 2018-04-19 2018-04-19 A kind of detachable dural knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820562930.XU CN209203441U (en) 2018-04-19 2018-04-19 A kind of detachable dural knife

Publications (1)

Publication Number Publication Date
CN209203441U true CN209203441U (en) 2019-08-06

Family

ID=67451620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820562930.XU Expired - Fee Related CN209203441U (en) 2018-04-19 2018-04-19 A kind of detachable dural knife

Country Status (1)

Country Link
CN (1) CN209203441U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190806

Termination date: 20200419