CN204092122U - A kind of microsurgery cutter - Google Patents
A kind of microsurgery cutter Download PDFInfo
- Publication number
- CN204092122U CN204092122U CN201420542614.8U CN201420542614U CN204092122U CN 204092122 U CN204092122 U CN 204092122U CN 201420542614 U CN201420542614 U CN 201420542614U CN 204092122 U CN204092122 U CN 204092122U
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- China
- Prior art keywords
- engaging
- cutter head
- tool rest
- head
- handle
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Abstract
The utility model discloses a kind of microsurgery cutter, comprise handle of a knife and cutter head, the lower end of described handle of a knife is connected by the upper end of tool rest with described cutter head; The upper end of described cutter head is fixedly connected with the lower end of described tool rest, and the upper end of described tool rest and the lower end of described handle of a knife are connected together; Described cutter head and the tool rest be fixedly connected with it are placed on cutter head and protect in box, and described cutter head protection box is for mounting cover box, and described cutter head protection box is made by synthetic resin; The side of described handle rear is smooth cylinder, and described smooth cylindrical jacket is equipped with rubber sleeve, and the outside of described rubber sleeve is provided with anti-skid design; Described tool rest is made by synthetic resin.Microsurgery cutter of the present utility model not only easy accessibility, and, easily clean up.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of microsurgery cutter, comprises cutter head and handle of a knife.
Background technology
At present, surgeon is clinically to professional, specific Surigical tool, and the professional tool demand especially applied in microsurgery process is urgent.Accurately, specialty, easily operation tool play vital effect to carrying surgical success rate of operation.
Micro-surgical technique is that tiny tissue amplifies by microscope by current surgeon, overcome the mankind's self restriction visually, improve the identification ability to various normal and abnormal structure, and then carrying out can cutting micro organization like a cork in delicate procedure process.In actual clinical operation process, operation instrument tool and operant level are required accurate, strict.
Microsurgery instrument many tools following characteristics, namely small-sized, tapering, not reflective, nonmagnetic.Owing to breaking than being easier to.
Patent Office of the People's Republic of China (PRC) discloses a kind of Microsurgical lancet on April 8th, 1992, and this Microsurgical lancet is made up of handle of a knife and blade, and handle of a knife is cylindrical, and there is decorative pattern on surface, and microknife is equipped with in handle of a knife one end; Blade has screw thread, and it and handle of a knife are for being threaded.Because blade and handle of a knife are for being threaded, so not only dismounting is inconvenient, and threaded portion is not easy to be cleaned up.Again because handle of a knife surface has decorative pattern to be not easy equally to clean up.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of microsurgery cutter, these microsurgery cutter not only easy accessibility, and, easily clean up.
In order to solve the problems of the technologies described above, microsurgery cutter of the present utility model, comprise handle of a knife and cutter head, and the lower end of described handle of a knife is connected by the upper end of tool rest with described cutter head; The upper end of described cutter head is fixedly connected with the lower end of described tool rest, and the upper end of described tool rest and the lower end of described handle of a knife are connected together; Described tool rest is vertical elongated plates, the You Liangge holding section, upper end of described vertical elongated plates, and one is upper holding section, and another is lower holding section; Described upper holding section comprises engaging neck and engaging head, described engaging head is connected by with described stripe board upper end one of described engaging neck, the other end of described stripe board upper end is partial to above the middle part that described engaging head is positioned at described vertical elongated plates upper end, described engaging head forms snap openings with the described downside engaging neck junction, the thickness of described engaging head is less than the thickness of described engaging neck, and the both sides, front and back of described engaging head form shoulder respectively symmetrically with the described both sides, front and back engaging neck; Described engaging neck is in the bending raised up and have elasticity; Described lower holding section comprises slot and fastening plate, and described slot is positioned at the middle part of described elongated plates upper end, and described fastening plate to be arranged in described slot and to be divided equally by slot through-thickness for front and back two parts; Described handle of a knife is divided into button section and handle rear, and described button section is plate shape bar, and described handle rear is long column body, for smooth excessiveness is connected between described button section with described handle rear; Corresponding with two holding sections of described tool rest, also there are two holding sections described button section lower end, and one is upper holding section, and another is lower holding section; Described upper holding section comprises connecting hole, and described connecting hole is near the lower end of described button section, and described connecting hole is vertical strip, and the length of described connecting hole is greater than the width of described engaging head, and the width of described connecting hole is corresponding to the thickness of described engaging head; Described lower holding section comprises engaging gap, described engaging gap is arranged on the lower end of described button section, the width of described engaging gap is corresponding to the thickness of described fastening plate, and the height of described engaging gap is greater than the height of described fastening plate, and the thickness of described button section is less than the width of described fastening plate; Distance from the lower limb of described connecting hole to described button section lower end to from described snap openings to described slot bottom distance corresponding; Described engaging gap is stuck on described fastening plate, and described button section lower end props up the bottom of described slot, and described engaging head inserts in described connecting hole, and described snap openings is stuck in the lower limb of described connecting hole; Described handle of a knife and cutter head are located along the same line.
Described cutter head and the tool rest be fixedly connected with it are placed on cutter head and protect in box, and described cutter head protection box is for mounting cover box or kit.
The side of described handle rear is smooth cylinder, and described smooth cylindrical jacket is equipped with rubber sleeve, and the outside of described rubber sleeve is provided with anti-skid design.
Described tool rest is made by synthetic resin.
Described cutter head is cutter head.
The width of described button section lower end narrows from top to bottom gradually, and this smooth end circle is blunt.
Microsurgery cutter of the present utility model compared with prior art have following beneficial effect.
1, the technical program is fixedly connected with the lower end of described tool rest due to the upper end that have employed described cutter head, the technological means that the upper end of described tool rest and the lower end of described handle of a knife are connected together, so, easy accessibility between handle of a knife and cutter head.Again owing to have employed the technological means that described tool rest is vertical elongated plates, so, increase bulk strength and the rigidity of microsurgery cutter.Also owing to have employed the You Liangge holding section, upper end of described vertical elongated plates, one is upper holding section, and another is lower holding section; Described upper holding section comprises engaging neck and engaging head, and described lower holding section comprises slot and fastening plate, and also there are two holding sections described button section lower end, and one is upper holding section, and another is lower holding section; Described upper holding section comprises connecting hole, and described lower holding section comprises the technological means of engaging gap, so compared with the screw thread of cleaning prior art, cleaning engaging position is more prone to.Thickness again owing to have employed described engaging head is less than the thickness of described engaging neck, the both sides, front and back of described engaging head form shoulder respectively symmetrically with the described both sides, front and back engaging neck, described fastening plate to be arranged in described slot and to be divided equally by slot through-thickness for the two-part technological means in front and back, so, handle of a knife can be made to engage more firm with tool rest.
2, the technical program is protected in box because the tool rest that have employed described cutter head and be fixedly connected with it is placed on cutter head, and described cutter head protects box for mounting cover box, the technological means that described cutter head protection box is made by synthetic resin, so, be conducive to protecting cutter head.
3, the technical program due to the side that have employed described handle rear be smooth cylinder, described smooth cylindrical jacket is equipped with rubber sleeve, the outside of described rubber sleeve is provided with the technological means of anti-skid design, operation consent, first rubber sleeve can be enclosed within the handle rear of microsurgery cutter, in operation, microsurgery cutter can be prevented to be held in the hand inner skidding, Post operation, again the handle rear of rubber sleeve from microsurgery cutter is taken, so it is firm not only to grip, and, also easily clean up.
4, the technological means that is made by synthetic resin owing to have employed described tool rest of the technical program, so, can guarantee that tool rest has enough elasticity.
5, the technical program is owing to have employed the technological means that described cutter head is cutter head, so, cutting microsurgery cutter can be produced according to the demand of client.
6, the technical program narrows from top to bottom gradually due to the width that have employed described button section lower end, and the technological means that this smooth end circle is blunt, so, the space shared by end of button section lower end can be reduced, prevent this end from stopping surgical sight line, avoid causing fearless damage to the human body of patient.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, microsurgery cutter of the present utility model are described in further detail.
Fig. 1 is the overall structure schematic diagram of present embodiment microsurgery cutter.
Fig. 2 is cutter head and the tool-apron structure schematic diagram of present embodiment microsurgery cutter.
Fig. 3 be in Fig. 2 A to structure enlarged diagram.
Fig. 4 be in Fig. 2 B to structure enlarged diagram.
Fig. 5 is cutter head and the tool-apron structure schematic diagram with kit.
Fig. 6 is the structural representation of kit in Fig. 5.
Fig. 7 is the main TV structure schematic diagram of handle of a knife of present embodiment microsurgery cutter.
Fig. 8 is the left TV structure schematic diagram of handle of a knife of present embodiment microsurgery cutter.
Fig. 9 is the rubber case structural representation of present embodiment microsurgery cutter.
Detailed description of the invention
As shown in Figures 1 to 9, a kind of microsurgery cutter that present embodiment provides, comprise handle of a knife 1 and cutter head 2, and the lower end of described handle of a knife 1 is connected with the upper end of described cutter head 2 by tool rest 3; The upper end of described cutter head 2 is fixedly connected with the lower end of described tool rest 3, and the upper end of described tool rest 3 and the lower end of described handle of a knife 1 are connected together; Described tool rest 3 is vertical elongated plates, the You Liangge holding section, upper end of described vertical elongated plates, and one is upper holding section, and another is lower holding section; Described upper holding section comprises engaging neck 32 and engaging 31, described engaging 31 is connected by with described stripe board upper end one of described engaging neck 32, the other end of described stripe board upper end is partial to above the middle part that described engaging 31 is positioned at described vertical elongated plates upper end, described engaging 31 forms with the described downside engaging neck 32 junction the snap openings 33 inwardly concaved, the thickness of described engaging 31 is less than the thickness of described engaging neck 32, and the both sides, front and back of described engaging 31 form shoulder respectively symmetrically with the described both sides, front and back engaging neck 32; Described engaging neck 32 is in the bending raised up and have elasticity; Described lower holding section comprises slot 34 and fastening plate 35, and described slot 34 is positioned at the middle part of described elongated plates upper end, and described fastening plate 35 to be arranged in described slot 34 and to divide equally for front and back two parts by slot 34 through-thickness; Described handle of a knife 1 is divided into button section 11 and handle rear 12, and described button 11 sections is in plate shape bar, and described handle rear 12 is long column body, for smooth excessiveness is connected between described button section 11 with described handle rear 12; Corresponding with two holding sections of described tool rest 3, also there are two holding sections described button section 11 lower end, and one is upper holding section, and another is lower holding section; Described upper holding section comprises connecting hole 13, described connecting hole 13 is near the lower end of described button section 11, described connecting hole 13 is in vertical strip, and the length of described connecting hole 13 is greater than the width of described engaging 31, and the thickness of the width of described connecting hole 13 and described engaging 31 is corresponding; Described lower holding section comprises engaging gap 14, described engaging gap 14 is arranged on the lower end of described button section 11, the width of described engaging gap 14 is corresponding to the thickness of described fastening plate 35, the height of described engaging gap 14 is greater than the height of described fastening plate 35, and the thickness of described button section 11 is less than the width of described fastening plate 35; Distance from the lower limb of described connecting hole 13 to described button section 11 lower end to from described snap openings 33 to described slot 34 bottom distance corresponding; Described engaging gap 14 is stuck on described fastening plate 35, and described button section 11 lower end props up the bottom of described slot 34, and in a described engaging described connecting hole 13 of 31 insertion, described snap openings 33 is stuck in the lower limb of described connecting hole 13; Described handle of a knife 1 and cutter head 2 are located along the same line.
Present embodiment is fixedly connected with the lower end of described tool rest due to the upper end that have employed described cutter head, the technological means that the upper end of described tool rest and the lower end of described handle of a knife are connected together, so, easy accessibility between handle of a knife and cutter head.Again owing to have employed the technological means that described tool rest is vertical elongated plates, so, increase bulk strength and the rigidity of microsurgery cutter.Also owing to have employed the You Liangge holding section, upper end of described vertical elongated plates, one is upper holding section, and another is lower holding section; Described upper holding section comprises engaging neck and engaging head, and described lower holding section comprises slot and fastening plate, and also there are two holding sections described button section lower end, and one is upper holding section, and another is lower holding section; Described upper holding section comprises connecting hole, and described lower holding section comprises the technological means of engaging gap, so compared with the screw thread of cleaning prior art, cleaning engaging position is more prone to.Thickness again owing to have employed described engaging head is less than the thickness of described engaging neck, the both sides, front and back of described engaging head form shoulder respectively symmetrically with the described both sides, front and back engaging neck, described fastening plate to be arranged in described slot and to be divided equally by slot through-thickness for the two-part technological means in front and back, so, handle of a knife can be made to engage more firm with tool rest.
One as present embodiment is improved, and as shown in Figure 5 and Figure 6, described cutter head 2 and the tool rest 3 be fixedly connected with it are placed on cutter head and protect in box 4, and described cutter head protection box 4 is kit.
Present embodiment is protected in box because the tool rest that have employed described cutter head and be fixedly connected with it is placed on cutter head, and described cutter head protects box 4 for mounting cover box, the technological means that described cutter head protection box is made by synthetic resin, so, be conducive to protecting cutter head.
Further improve as present embodiment, as shown in Figure 7 to 9, the side of described handle rear 12 is smooth cylinder, and described smooth cylindrical jacket is equipped with rubber sleeve 5, and the outside of described rubber sleeve 5 is provided with anti-skid design.
Present embodiment due to the side that have employed described handle rear be smooth cylinder, described smooth cylindrical jacket is equipped with rubber sleeve, the outside of described rubber sleeve is provided with the technological means of anti-skid design, operation consent, first rubber sleeve can be enclosed within the handle rear of microsurgery cutter, in operation, microsurgery cutter can be prevented to be held in the hand inner skidding, Post operation, again the handle rear of rubber sleeve from microsurgery cutter is taken, so it is firm not only to grip, and, also easily clean up.
Further improve as present embodiment, as depicted in figs. 1 and 2, described tool rest 3 is made by synthetic resin.
The technological means that present embodiment is made by synthetic resin owing to have employed described tool rest, so, can guarantee that tool rest has enough elasticity.
Also further improve as present embodiment, as depicted in figs. 1 and 2, described cutter head 2 is cutter head, and described cutter head is triangular in shape.
Present embodiment owing to have employed the technological means that described cutter head is cutter head, so, cutting microsurgery cutter can be produced according to the demand of client.
Further improve again as present embodiment, as shown in Figure 8, the width of described button section 11 lower end narrows from top to bottom gradually, and this smooth end circle is blunt.
Present embodiment narrows from top to bottom gradually due to the width that have employed described button section lower end, and the technological means that this smooth end circle is blunt, so, the space shared by end of button section lower end can be reduced, prevent this end from stopping surgical sight line, avoid causing fearless damage to the human body of patient.
Claims (6)
1. microsurgery cutter, comprise handle of a knife and cutter head, it is characterized in that: the lower end of described handle of a knife is connected by the upper end of tool rest with described cutter head; The upper end of described cutter head is fixedly connected with the lower end of described tool rest, and the upper end of described tool rest and the lower end of described handle of a knife are connected together; Described tool rest is vertical elongated plates, the You Liangge holding section, upper end of described vertical elongated plates, and one is upper holding section, and another is lower holding section; Described upper holding section comprises engaging neck and engaging head, described engaging head is connected by with described stripe board upper end one of described engaging neck, the other end of described stripe board upper end is partial to above the middle part that described engaging head is positioned at described vertical elongated plates upper end, described engaging head forms snap openings with the described downside engaging neck junction, the thickness of described engaging head is less than the thickness of described engaging neck, and the both sides, front and back of described engaging head form shoulder respectively symmetrically with the described both sides, front and back engaging neck; Described engaging neck is in the bending raised up and have elasticity; Described lower holding section comprises slot and fastening plate, and described slot is positioned at the middle part of described elongated plates upper end, and described fastening plate to be arranged in described slot and to be divided equally by slot through-thickness for front and back two parts; Described handle of a knife is divided into button section and handle rear, and described button section is plate shape bar, and described handle rear is long column body, for smooth excessiveness is connected between described button section with described handle rear; Corresponding with two holding sections of described tool rest, also there are two holding sections described button section lower end, and one is upper holding section, and another is lower holding section; Described upper holding section comprises connecting hole, and described connecting hole is near the lower end of described button section, and described connecting hole is vertical strip, and the length of described connecting hole is greater than the width of described engaging head, and the width of described connecting hole is corresponding to the thickness of described engaging head; Described lower holding section comprises engaging gap, described engaging gap is arranged on the lower end of described button section, the width of described engaging gap is corresponding to the thickness of described fastening plate, and the height of described engaging gap is greater than the height of described fastening plate, and the thickness of described button section is less than the width of described fastening plate; Distance from the lower limb of described connecting hole to described button section lower end to from described snap openings to described slot bottom distance corresponding; Described engaging gap is stuck on described fastening plate, and described button section lower end props up the bottom of described slot, and described engaging head inserts in described connecting hole, and described snap openings is stuck in the lower limb of described connecting hole; Described handle of a knife and cutter head are located along the same line.
2. microsurgery cutter according to claim 1, is characterized in that: described cutter head and the tool rest be fixedly connected with it are placed on cutter head and protect in box, and described cutter head protection box is for mounting cover box.
3. microsurgery cutter according to claim 1, is characterized in that: the side of described handle rear is smooth cylinder, and described smooth cylindrical jacket is equipped with rubber sleeve, and the outside of described rubber sleeve is provided with anti-skid design.
4. microsurgery cutter according to claim 1, is characterized in that: described tool rest is made by synthetic resin.
5. microsurgery cutter according to claim 1, is characterized in that: described cutter head is cutter head.
6. microsurgery cutter according to claim 1, is characterized in that: the width of described button section lower end narrows from top to bottom gradually, and this smooth end circle is blunt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542614.8U CN204092122U (en) | 2014-09-22 | 2014-09-22 | A kind of microsurgery cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542614.8U CN204092122U (en) | 2014-09-22 | 2014-09-22 | A kind of microsurgery cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092122U true CN204092122U (en) | 2015-01-14 |
Family
ID=52260595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420542614.8U Expired - Fee Related CN204092122U (en) | 2014-09-22 | 2014-09-22 | A kind of microsurgery cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204092122U (en) |
-
2014
- 2014-09-22 CN CN201420542614.8U patent/CN204092122U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20160922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |