CN107928762A - Dermoplastic cutter device - Google Patents
Dermoplastic cutter device Download PDFInfo
- Publication number
- CN107928762A CN107928762A CN201711390495.3A CN201711390495A CN107928762A CN 107928762 A CN107928762 A CN 107928762A CN 201711390495 A CN201711390495 A CN 201711390495A CN 107928762 A CN107928762 A CN 107928762A
- Authority
- CN
- China
- Prior art keywords
- support plate
- screw
- drive shaft
- lower drive
- dermoplastic
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00969—Surgical instruments, devices or methods, e.g. tourniquets used for transplantation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
- A61B2017/3225—Skin grafting apparatus with processing of harvested tissue
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
A kind of dermoplastic cutter device, rotates against below support plate and is connected with screw, and screw external screw thread is connected with lower drive shaft, and lower drive shaft is orthogonal with screw, and front and rear penetrating perforation is offered on lower drive shaft, and wire rod thread is connected in the perforation；The left and right ends of lower drive shaft are respectively fixedly connected with tension spring, the upper end of left and right tension spring is fixedly connected with transmission shaft jointly, upper transmission shaft foreign minister has wiring pressure roller to rotatable connection, left-right situs is connected with more elasticity pressure ropes on wiring pressure roller, elasticity pressure rope is wrapped in outside wiring pressure roller, and the winding direction of all elastic pressure rope is identical, and the other end of elasticity pressure rope is connected with tether bar jointly, tether bar is connected to the rear end of support plate, and elasticity pressure rope and the upper surface of support plate are in close contact.The anterior cannula and rear sleeve of correspondence setting are fixedly connected with below support plate, the front end of screw is rotated against with anterior cannula to be connected, and the rear end of screw is passed through out of rear sleeve, and screw is connected with rear sleeve to rotate against.
Description
Technical field
The present invention relates to a kind of medical instrument for shaping of burning, more particularly to a kind of dermoplastic cutter device.
Background technology
Burn plastic operation often needs to carry out dermatoplasty, now clinically using it is more be sieve-like skin-grafting, netted plant
The methods of skin and point-like are made skin graft, the method need to carry out dividing processing to skin graft, i.e., by cutting, shearing the methods of by skin graft point
The square or rectangular piece of 0.3~0.5cm or below 1cm is segmented into, it is scattered to be implanted in the surface of a wound.For the dividing processing of skin graft,
Clinically mainly completed at present by medical staff's manual operations, since skin graft easily crimps, and be difficult to flatten, thus it is unfavorable
In the cutting operation of medical staff.
The content of the invention
The present invention is for deficiency, there is provided the dermoplastic cutter device that a kind of work efficiency is high, using effect is good.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
A kind of dermoplastic cutter device, including support plate（8）, it is characterised in that support plate（8）Connection is rotated against below
There is screw（6）, screw（6）For front and rear trend, screw（6）With support plate（8）It is parallel to each other, screw（6）Rear-end transmission is connected with
Crank（3）, screw（6）External screw thread is connected with lower drive shaft（21）, lower drive shaft（21）Moved towards for left and right, lower drive shaft（21）With
Screw（6）It is orthogonal, lower drive shaft（21）On offer front and rear penetrating perforation, perforation carries internal thread, screw（6）Carry
External screw thread, screw（6）It is threaded in the perforation, lower drive shaft（21）Fore-aft travel is arranged on support plate（8）Below；Under pass
Moving axis（21）Left and right ends respectively extend outwardly beyond support plate（8）Left and right ends, lower drive shaft（21）Left and right two
End is respectively fixedly connected with tension spring（9）, tension spring（9）It is vertically arranged, left and right tension spring（9）Upper end be fixedly connected with jointly
Transmission shaft（10）, upper transmission shaft（10）Left and right ends respectively extend outwardly beyond support plate（8）Left and right ends, upper transmission
Axis（10）Outer opposite rotatable connection has wiring pressure roller（11）, wiring pressure roller（11）Upper left-right situs is connected with more elasticity pressure ropes
（13）, elasticity pressure rope（13）It is wrapped in wiring pressure roller（11）Outside, all elastic pressure rope（13）Winding direction it is identical, elasticity pressure rope
（13）The other end be connected with tether bar jointly（14）, tether bar（14）Moved towards for left and right, tether bar（14）It is connected to support plate
（8）Rear end, elasticity pressure rope（13）With support plate（8）Upper surface be in close contact；The support plate（8）It is fixedly connected with below
The anterior cannula that correspondence is set（19）And rear sleeve（4）, the screw（6）Front end and anterior cannula（19）The company of rotating against
Connect, screw（6）Rear end from rear sleeve（4）Inside pass through, screw（6）With rear sleeve（4）To rotate against connection；The wiring pressure
Roller（11）Left and right ends be respectively fixedly connected with torsional spring（26）, torsional spring（26）The other end institute with respective place side respectively
State transmission shaft（10）It is fixedly linked.
According to the dermoplastic cutter device, it is characterised in that the upper transmission shaft（10）For what Open Side Down
" [" type, the wiring pressure roller（11）Rotate against and be connected to transmission shaft（10）Middle part, the tension spring（9）It is fixedly connected
In upper transmission shaft（10）The free end of end segments.
According to the dermoplastic cutter device, it is characterised in that the lower drive shaft（21）It is fixedly connected with silk
Set（20）, silk braid（20）For long tubular, silk braid（20）For front and rear trend, silk braid（20）With lower drive shaft（21）It is orthogonal, institute
State screw（6）It is threaded in silk braid（20）It is interior.
According to the dermoplastic cutter device, it is characterised in that the lower drive shaft（21）Outside is connected with more
A bearing（22）, bearing（22）Inner ring and lower drive shaft（21）It is fixedly linked, bearing（22）Outer ring and the support plate（8）
Lower surface roll be connected.
According to the dermoplastic cutter device, it is characterised in that the support plate（8）Rear end be fixedly connected with
The a pair of links being symmetrical set（17）, connecting rod（17）For front and rear trend, the tether bar（14）With connecting rod（17）It is connected.
According to the dermoplastic cutter device, it is characterised in that the support plate（8）Connection is rotated against below
Two or so the screws being arranged in parallel（6）, left and right screw（6）Be sequentially connected a crank respectively（3）.
According to the dermoplastic cutter device, it is characterised in that the support plate（8）Connection is rotated against below
Two or so the screws being arranged in parallel（6）, left and right screw（6）At the same time with the crank（3）Transmission is connected, left and right screw
（6）It is synchronized with the movement.
According to the dermoplastic cutter device, it is characterised in that the support plate（8）Upper table be recessed downwards
Open up fluted（12）, groove（12）It is interior equipped with the skin graft placement plate that can be picked and placeed（7）, skin graft placement plate（7）Upper surface not
Less than support plate（8）Upper surface.
According to the dermoplastic cutter device, it is characterised in that the support plate（8）Before front end is fixedly connected with
Riser（18）, support plate（8）Rear end is fixedly connected with back vertical plate（1）, front vertical plate（18）And back vertical plate（1）It is respectively positioned on support plate
（8）Downside, front vertical plate（18）, back vertical plate（1）And support plate（8）The shape of assembly is " [" type that Open Side Down；The protheca
Pipe（19）It is fixedly connected on front vertical plate（18）Below, the rear sleeve（4）Through back vertical plate（1）And and back vertical plate（1）Stationary phase
Even.
According to the dermoplastic cutter device, it is characterised in that the crank（3）For " L " type；Crank（3）Outside
Rotate against and be connected with rotating casing（2）.
Skin graft placement plate in the present invention is used to place skin graft, will be together placed in skin graft placement plate after skin graft edit
In support plate, wiring pressure roller is set to press through the other end that skin graft goes to skin graft, in the process, Ke Yisui since one end of skin graft
When arrange flattening skin graft, then skin graft by elasticity pressure rope push down, will not crimp, thus be conducive to medical staff segmentation behaviour
Make, improve work efficiency, using effect is good.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the overlooking the structure diagram of Fig. 1；
Fig. 3 is the present invention looks up structural representation of Fig. 1；
Fig. 4 is the A-A schematic cross-sectional views of Fig. 1.
In attached drawing：
1st, back vertical plate；2nd, rotating casing；3rd, crank；4th, rear sleeve；5th, through hole；6th, screw；7th, skin graft placement plate；8th, support plate；
9th, tension spring；10th, upper transmission shaft；11st, wiring pressure roller；12nd, groove；13rd, elasticity pressure rope；14th, tether bar；15th, tether ring；16th, cover
Ring；17th, connecting rod；18th, front vertical plate；19th, anterior cannula；20th, silk braid；21st, lower drive shaft；22nd, bearing；23rd, block；24th, it is fixed to adjust
Position nut；25th, turntable；26th, torsional spring.
Embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figures 1 to 4, a kind of dermoplastic cutter device, including support plate（8）, support plate（8）It is opposite below
Rotatable connection has screw（6）, screw（6）For front and rear trend, screw（6）With support plate（8）It is parallel to each other, screw（6）Rear end passes
It is dynamic to be connected with crank（3）, screw（6）External screw thread is connected with lower drive shaft（21）, lower drive shaft（21）Moved towards for left and right, underdrive
Axis（21）With screw（6）It is orthogonal, lower drive shaft（21）On offer front and rear penetrating perforation, perforation carries internal thread, silk
Bar（6）With external screw thread, screw（6）It is threaded in the perforation, lower drive shaft（21）Fore-aft travel is arranged on support plate（8）
Below；Lower drive shaft（21）Left and right ends respectively extend outwardly beyond support plate（8）Left and right ends, lower drive shaft（21）
Left and right ends be respectively fixedly connected with tension spring（9）, tension spring（9）It is vertically arranged, tension spring（9）Plurality of specifications type can be set,
Its length and intensity etc. are different.Left and right tension spring（9）Upper end be fixedly connected with transmission shaft jointly（10）, upper transmission shaft
（10）Left and right ends respectively extend outwardly beyond support plate（8）Left and right ends, upper transmission shaft（10）The outer company of rotating against
It is connected to wiring pressure roller（11）, wiring pressure roller（11）Upper left-right situs is connected with more elasticity pressure ropes（13）, elasticity pressure rope（13）Twine
It is wound on wiring pressure roller（11）Outside, all elastic pressure rope（13）Winding direction it is identical, elasticity pressure rope（13）The other end connect jointly
It is connected to tether bar（14）, tether bar（14）Moved towards for left and right, tether bar（14）It is connected to support plate（8）Rear end, elasticity pressure rope
（13）With support plate（8）Upper surface be in close contact.
The support plate（8）The anterior cannula of correspondence setting is fixedly connected with below（19）And rear sleeve（4）, the silk
Bar（6）Front end and anterior cannula（19）Rotate against connection, screw（6）Rear end from rear sleeve（4）Inside pass through, screw（6）With
Rear sleeve（4）To rotate against connection.
The wiring pressure roller（11）Left and right ends be respectively fixedly connected with torsional spring（26）, torsional spring（26）The other end point
Not with the upper transmission shaft of respective place side（10）It is fixedly linked.
In the present embodiment, the upper transmission shaft（10）For " [" type, the wiring pressure roller that Open Side Down（11）Opposite rotation
Turn to be connected to transmission shaft（10）Middle part, the tension spring（9）It is fixedly connected on transmission shaft（10）The free end of end segments.
The lower drive shaft（21）It is fixedly connected with silk braid（20）, silk braid（20）For long tubular, silk braid（20）For it is front and rear walk
To silk braid（20）With lower drive shaft（21）It is orthogonal, the screw（6）It is threaded in silk braid（20）It is interior.The silk braid
（20）From the lower drive shaft（21）On the perforation in pass through and and lower drive shaft（21）It is fixedly linked.
The lower drive shaft（21）Outside is connected with multiple bearings（22）, bearing（22）Inner ring and lower drive shaft（21）Gu
It is fixed to be connected, bearing（22）Outer ring and the support plate（8）Lower surface roll be connected.
The support plate（8）Rear end be fixedly connected with a pair of links being symmetrical set（17）, connecting rod（17）To be preceding
After move towards, the tether bar（14）With connecting rod（17）It is connected.
The support plate（8）Two or so the screws being arranged in parallel of connection are rotated against below（6）, left and right screw
（6）Be sequentially connected a crank respectively（3）.
In the present embodiment, the support plate（8）Two or so the screws being arranged in parallel of connection are rotated against below
（6）, left and right screw（6）At the same time with the crank（3）Transmission is connected, left and right screw（6）It is synchronized with the movement.
The support plate（8）Upper table be recessed downwards open up it is fluted（12）, groove（12）It is interior to be equipped with what be picked and placeed
Skin graft placement plate（7）, skin graft placement plate（7）Upper surface be not less than support plate（8）Upper surface.
The support plate（8）Front end is fixedly connected with front vertical plate（18）, support plate（8）Rear end is fixedly connected with back vertical plate
（1）, front vertical plate（18）And back vertical plate（1）It is respectively positioned on support plate（8）Downside, front vertical plate（18）, back vertical plate（1）And support plate（8）
The shape of assembly is " [" type that Open Side Down；The anterior cannula（19）It is fixedly connected on front vertical plate（18）Below, the rear enclosure
Pipe（4）Through back vertical plate（1）And and back vertical plate（1）It is fixedly linked.
The crank（3）For " L " type；Crank（3）Outer opposite rotatable connection has rotating casing（2）.
In the present embodiment, connecting rod（17）The other end is fixedly connected with the lantern ring（16）, the tether bar（14）Be threaded through it is left,
The right lantern ring（16）It is interior.
Tether bar（14）Rotate against and be connected to the lantern ring（16）It is interior, tether bar（14）Wherein one end be fixedly connected with
Block（23）, block（23）It is located in one of the lantern ring（16）Outside, another lantern ring（16）The tether bar in outside（14）On
It is threaded with adjusting location nut（24）, tether bar（14）By adjusting location nut（24）With the lantern ring（16）It is fixedly linked.
Adjust location nut（24）The tether bar of place side（14）Free end is fixedly connected with turntable（25）.
Tether bar（14）Upper left-right situs is fixedly connected with multiple tether rings（15）, the elasticity pressure rope（13）With tether ring
（15）One-to-one corresponding is connected.
Skin graft placement plate（7）Rear end offer penetrating through hole up and down（5）.
Groove（12）Also with opening backward, the skin graft placement plate（7）Fore-aft travel is plugged on groove（12）It is interior.
Skin graft placement plate（7）Front end carry chamfering, skin graft placement plate（7）Front side wall and the angle of its bottom wall be sharp
Angle.
The connecting rod（17）It is fixedly connected on the front vertical plate（18）Before.
Claims (10)
1. a kind of dermoplastic cutter device, including support plate（8）, it is characterised in that support plate（8）The company of rotating against below
It is connected to screw（6）, screw（6）For front and rear trend, screw（6）With support plate（8）It is parallel to each other, screw（6）Rear-end transmission connects
There is crank（3）, screw（6）External screw thread is connected with lower drive shaft（21）, lower drive shaft（21）Moved towards for left and right, lower drive shaft（21）
With screw（6）It is orthogonal, lower drive shaft（21）On offer front and rear penetrating perforation, perforation carries internal thread, screw（6）Band
There are external screw thread, screw（6）It is threaded in the perforation, lower drive shaft（21）Fore-aft travel is arranged on support plate（8）Below；Under
Transmission shaft（21）Left and right ends respectively extend outwardly beyond support plate（8）Left and right ends, lower drive shaft（21）Left and right
Both ends are respectively fixedly connected with tension spring（9）, tension spring（9）It is vertically arranged, left and right tension spring（9）Upper end be fixedly connected with jointly
Upper transmission shaft（10）, upper transmission shaft（10）Left and right ends respectively extend outwardly beyond support plate（8）Left and right ends, upload
Moving axis（10）Outer opposite rotatable connection has wiring pressure roller（11）, wiring pressure roller（11）Upper left-right situs is connected with more elasticity pressure ropes
（13）, elasticity pressure rope（13）It is wrapped in wiring pressure roller（11）Outside, all elastic pressure rope（13）Winding direction it is identical, elasticity pressure rope
（13）The other end be connected with tether bar jointly（14）, tether bar（14）Moved towards for left and right, tether bar（14）It is connected to support plate
（8）Rear end, elasticity pressure rope（13）With support plate（8）Upper surface be in close contact；The support plate（8）It is fixedly connected with below
The anterior cannula that correspondence is set（19）And rear sleeve（4）, the screw（6）Front end and anterior cannula（19）The company of rotating against
Connect, screw（6）Rear end from rear sleeve（4）Inside pass through, screw（6）With rear sleeve（4）To rotate against connection；The wiring pressure
Roller（11）Left and right ends be respectively fixedly connected with torsional spring（26）, torsional spring（26）The other end institute with respective place side respectively
State transmission shaft（10）It is fixedly linked.
2. dermoplastic cutter device according to claim 1, it is characterised in that the upper transmission shaft（10）For opening
Downward " [" type, the wiring pressure roller（11）Rotate against and be connected to transmission shaft（10）Middle part, the tension spring（9）Gu
Surely it is connected to transmission shaft（10）The free end of end segments.
3. dermoplastic cutter device according to claim 1, it is characterised in that the lower drive shaft（21）It is fixed to connect
It is connected to silk braid（20）, silk braid（20）For long tubular, silk braid（20）For front and rear trend, silk braid（20）With lower drive shaft（21）Hang down mutually
Directly, the screw（6）It is threaded in silk braid（20）It is interior.
4. dermoplastic cutter device according to claim 1, it is characterised in that the lower drive shaft（21）Outside connects
It is connected to multiple bearings（22）, bearing（22）Inner ring and lower drive shaft（21）It is fixedly linked, bearing（22）Outer ring and the branch
Fagging（8）Lower surface roll be connected.
5. dermoplastic cutter device according to claim 1, it is characterised in that the support plate（8）Rear end consolidate
Surely it is connected with a pair of links being symmetrical set（17）, connecting rod（17）For front and rear trend, the tether bar（14）With connecting rod
（17）It is connected.
6. dermoplastic cutter device according to claim 1, it is characterised in that the support plate（8）It is opposite below
Be rotatably connected two or so the screws being arranged in parallel（6）, left and right screw（6）Be sequentially connected a crank respectively
（3）.
7. dermoplastic cutter device according to claim 1, it is characterised in that the support plate（8）It is opposite below
Be rotatably connected two or so the screws being arranged in parallel（6）, left and right screw（6）At the same time with the crank（3）Transmission is connected,
Left and right screw（6）It is synchronized with the movement.
8. dermoplastic cutter device according to claim 1, it is characterised in that the support plate（8）Upper surface
Groove is offered to lower recess（12）, groove（12）It is interior equipped with the skin graft placement plate that can be picked and placeed（7）, skin graft placement plate（7）'s
Upper surface is not less than support plate（8）Upper surface.
9. dermoplastic cutter device according to claim 1, it is characterised in that the support plate（8）Front end is fixed
It is connected with front vertical plate（18）, support plate（8）Rear end is fixedly connected with back vertical plate（1）, front vertical plate（18）And back vertical plate（1）It is respectively positioned on
Support plate（8）Downside, front vertical plate（18）, back vertical plate（1）And support plate（8）The shape of assembly is " [" type that Open Side Down；Institute
State anterior cannula（19）It is fixedly connected on front vertical plate（18）Below, the rear sleeve（4）Through back vertical plate（1）And and back vertical plate（1）
It is fixedly linked.
10. dermoplastic cutter device according to claim 1, it is characterised in that the crank（3）For " L " type；Shake
（3）Outer opposite rotatable connection has rotating casing（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390495.3A CN107928762A (en) | 2017-12-21 | 2017-12-21 | Dermoplastic cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390495.3A CN107928762A (en) | 2017-12-21 | 2017-12-21 | Dermoplastic cutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107928762A true CN107928762A (en) | 2018-04-20 |
Family
ID=61940943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390495.3A Withdrawn CN107928762A (en) | 2017-12-21 | 2017-12-21 | Dermoplastic cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107928762A (en) |
-
2017
- 2017-12-21 CN CN201711390495.3A patent/CN107928762A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
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| WW01 | Invention patent application withdrawn after publication |