CN204394636U - Cutting edge dermatome sheet in the middle of a kind of - Google Patents
Cutting edge dermatome sheet in the middle of a kind of Download PDFInfo
- Publication number
- CN204394636U CN204394636U CN201520022203.0U CN201520022203U CN204394636U CN 204394636 U CN204394636 U CN 204394636U CN 201520022203 U CN201520022203 U CN 201520022203U CN 204394636 U CN204394636 U CN 204394636U
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- China
- Prior art keywords
- blade
- cutter blade
- roller bearing
- cutting edge
- dermatome
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- Debarking, Splitting, And Disintegration Of Timber (AREA)
Abstract
This utility model relates to middle cutting edge dermatome sheet, the handle (2) comprising cutter blade (1) and be connected with cutter blade (1), the centre of cutter blade (1) has longitudinal cutting edge (3), longitudinal cutting edge (3) is obliquely installed and is formed with blade (7) respectively on the upper and lower surface of cutter blade (1) between the upper and lower surface of cutter blade (1), two ends, side above cutter blade (1) and two ends, side are below respectively arranged with roller bearing pillar (6), by the side of roller bearing pillar (6) on cutter blade (1) and below side be respectively arranged with rotatable roller bearing (4), and roller bearing (4) be arranged on blade (7) front side thus make by during blade (7) bark fetching by roller bearing (4) flatten and compress skin.This dermatome chip architecture is simple, need can not use by knife rest, and can two-sidedly use, therefore facilitate medical personnel to carry out bark fetching operation.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of bark fetching blade, particularly relates to a kind of structure simple and can two-sidedly use, thus is convenient to the middle cutting edge dermatome sheet that medical personnel carry out bark fetching operation.
Background technology
In skin graft operation, need to use dermatome to cut autologous skin or heterogenous skin, and cut autologous skin or heterogenous skin are transplanted in defect skin place.When using dermatome bark fetching, needing external force to help to flatten and compress skin, thus being convenient to bark fetching.Existing dermatome often all comprises blade and knife rest.When needs carry out flattening and compressing skin, by the roller bearing that knife rest is arranged.The dermatome complex structure of this structure, operation inconvenience.Meanwhile, existing dermatome often all only has a blade, and due to the existence of knife rest, is often merely able to one side and carries out bark fetching operation, thus it is very inconvenient that bark fetching is operated.And, owing to only having a blade, when getting different local skin, needing to carry out tool changing toward contact, thus being more not easy to carry out bark fetching.
Therefore, structure is badly in need of at present simple, the dermatome of convenient operation.
Summary of the invention
The purpose of this utility model is the deficiency existed for above-mentioned prior art, provide a kind of in the middle of cutting edge dermatome sheet, it does not need knife rest to carry out bark fetching operation, therefore simple, the convenient operation of structure; Meanwhile, it is two-sided all has blade, can carry out two-sided bark fetching, more convenient operation.
For this reason, this utility model provides following technical scheme: cutting edge dermatome sheet in the middle of a kind of, it hands handle comprising cutter blade and be connected with described cutter blade, it is characterized in that, the centre of described cutter blade has longitudinal cutting edge, described longitudinal cutting edge is obliquely installed and is formed with blade respectively on the upper and lower surface of described cutter blade between the upper and lower surface of described cutter blade, two ends, side above described cutter blade and two ends, side are below respectively arranged with roller bearing pillar, by the side of described roller bearing pillar on described cutter blade and below side be respectively arranged with rotatable roller bearing, and described roller bearing is arranged on the front side of described blade thus makes by being flattened by described roller bearing during described blade bark fetching and compressing skin.
Further, wherein, arrange in described handle porose.
Compared with existing dermatome, middle cutting edge dermatome sheet of the present utility model has following remarkable advantage:
1, it only relies on blade, and does not need knife rest can carry out bark fetching operation, and therefore, its structure is simple, easy to operate, is conducive to medical personnel and carries out bark fetching operation easily.
2, it is two-sided all with the blade of bark fetching, and blade is arranged on the centre of cutter blade, thus can use and two-sidedly carry out bark fetching operation, is more convenient for medical personnel to carry out bark fetching operation.
3, it carries the roller bearing flattening and compress skin, convenient pressing and compression skin, thus is convenient to bark fetching.
4, its handle arranges porose, is namely convenient to hang described blade, is also convenient to described blade and is connected with other auxiliary bodies, thus more expand its scope of application.
5, by making the blade on upper and lower surface different, making described bark fetching blade may be used for carrying out bark fetching operation on different skin, expanding its scope of application further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of middle cutting edge dermatome sheet of the present utility model.
Fig. 2 is the enlarged side view of middle cutting edge dermatome sheet of the present utility model.
Fig. 3 is the A-A sectional view in Fig. 1
Wherein, 1, cutter blade; 2, hands handle; 3, longitudinal cutting edge; 4, roller bearing; 5, hole; 6, roller bearing pillar; 7, blade.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with accompanying drawing, the content of detailed description of the invention is not the restriction to protection content of the present utility model.
This utility model relate to a kind of in the middle of cutting edge dermatome sheet, it does not need knife rest to carry out bark fetching operation, therefore simple, the convenient operation of structure; Meanwhile, it is two-sided all has blade, can carry out two-sided bark fetching, more convenient operation.
Fig. 1 shows the schematic diagram of middle cutting edge dermatome sheet of the present utility model.As shown in Figure 1, the middle cutting edge dermatome sheet of the present utility model handle 2 that comprises cutter blade 1 and be connected with described cutter blade 1.Preferably, porose 5 are arranged in described handle 2.By described hole 5, described bark fetching blade can be suspended on other places, thus contribute to the placement of described bark fetching blade.In addition, by described hole 5, make described handle 2 can with other auxiliary device, such as, lengthen handle etc. and be connected, thus make described bark fetching blade may be used for the bark fetching of not easily contact site.
The centre of described cutter blade 1 has longitudinal cutting edge 3.As shown in Figure 3, described longitudinal cutting edge 3 is obliquely installed between the upper and lower surface of described cutter blade 1.Preferably, the angle of described inclination is 15-25 degree.More preferably, the angle of described inclination is 20 degree, thus makes described bark fetching blade be more suitable for bark fetching operation.Further, the upper and lower surface of described cutter blade 1 is formed with blade 7 respectively.By described blade 7, can skin be scratched, thus carry out bark fetching.Upper and lower surface due to described cutter blade 1 is all provided with blade 7 and described blade 7 is arranged on described longitudinal cutting edge 3, therefore, makes can carry out bark fetching operation by the upper and lower surface of described bark fetching blade, thus be more convenient for carrying out bark fetching operation.Meanwhile, by making the blade 7 of described upper and lower surface different, described bark fetching blade can be made to be suitable for carrying out bark fetching operation in different skin.Like this, on different parts, when bark fetching, do not need more allowing blade replacement at needs, be conducive to the carrying out of bark fetching operation.
As shown in Figure 2, the two ends of the side above described cutter blade 1 are respectively arranged with a roller bearing pillar 6, by this side on described cutter blade 1 of described roller bearing pillar 6 is provided with rotatable roller bearing 4.Equally, the two ends of the side below described cutter blade 1 are also respectively arranged with a roller bearing pillar 6, by this side below described cutter blade 1 of described roller bearing pillar 6 is provided with rotatable roller bearing 4.Such as, described roller bearing 4 can be arranged on described roller bearing pillar 6 by bearing, thus makes described roller bearing 4 can Free-rolling.In this utility model, the roller bearing 4 that the upper above roller bearing 4 arranged and the described cutter blade 1 of described cutter blade 1 are above arranged below is positioned at opposite side, such as, described cutter blade 1 above on roller bearing 4 be arranged on left side, and described cutter blade 1 below on roller bearing 4 be arranged on the right side of.Further, described roller bearing 4 is all separately positioned on the front side of the corresponding blade 7 in this face thus makes by being flattened by described roller bearing 4 and compressed skin during described blade 7 bark fetching.
When using middle cutting edge dermatome sheet of the present utility model to carry out bark fetching, described roller bearing 4 can flatten and compress skin, thus is convenient to bark fetching.Meanwhile, when the skin in the not sharp or improper bark fetching region of blade of one side, the blade can using another side instead carries out bark fetching, thus makes to exchange dermatotome for, and what be convenient to perform the operation carries out smoothly.
The content of detailed description of the invention is understood for the ease of those skilled in the art and uses this utility model and describe, and does not form the restriction to this utility model protection content.Those skilled in the art, after having read content of the present utility model, can carry out suitable amendment to this utility model.Protection content of the present utility model is as the criterion with the content of claim.When not departing from flesh and blood and the protection domain of claim, the various amendments carried out this utility model, change and replacement etc. are all within protection domain of the present utility model.
Claims (2)
1. a middle cutting edge dermatome sheet, it handle (2) comprising cutter blade (1) and be connected with described cutter blade (1), it is characterized in that, the centre of described cutter blade (1) has longitudinal cutting edge (3), described longitudinal cutting edge (3) is obliquely installed and is formed with blade (7) respectively on the upper and lower surface of described cutter blade (1) between the upper and lower surface of described cutter blade (1), two ends, side above described cutter blade (1) and two ends, side are below respectively arranged with roller bearing pillar (6), by the side of described roller bearing pillar (6) on described cutter blade (1) and below side be respectively arranged with rotatable roller bearing (4), and described roller bearing (4) be arranged on described blade (7) front side thus make by during described blade (7) bark fetching by described roller bearing (4) flatten and compress skin.
2. middle cutting edge dermatome sheet as claimed in claim 1, wherein, is arranged porose (5) in described handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022203.0U CN204394636U (en) | 2015-01-12 | 2015-01-12 | Cutting edge dermatome sheet in the middle of a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022203.0U CN204394636U (en) | 2015-01-12 | 2015-01-12 | Cutting edge dermatome sheet in the middle of a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204394636U true CN204394636U (en) | 2015-06-17 |
Family
ID=53418547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022203.0U Expired - Fee Related CN204394636U (en) | 2015-01-12 | 2015-01-12 | Cutting edge dermatome sheet in the middle of a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204394636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480966A (en) * | 2019-01-11 | 2019-03-19 | 张炎松 | A kind of device and method obtaining sheet gingiva tissue |
-
2015
- 2015-01-12 CN CN201520022203.0U patent/CN204394636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480966A (en) * | 2019-01-11 | 2019-03-19 | 张炎松 | A kind of device and method obtaining sheet gingiva tissue |
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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: 20150617 Termination date: 20160112 |