CN208511072U - Dermatology's sample scraping device - Google Patents
Dermatology's sample scraping device Download PDFInfo
- Publication number
- CN208511072U CN208511072U CN201720931891.1U CN201720931891U CN208511072U CN 208511072 U CN208511072 U CN 208511072U CN 201720931891 U CN201720931891 U CN 201720931891U CN 208511072 U CN208511072 U CN 208511072U
- Authority
- CN
- China
- Prior art keywords
- scraper
- frame body
- pull rod
- gripping block
- handle
- 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
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- Sampling And Sample Adjustment (AREA)
Abstract
Dermatology's sample scraping device, the fixed device of scraper includes frame body, pull rod, pull rod, which slides up and down to, to be mounted on frame body, first upper connecting rod, second upper connecting rod, first lower link, the transmission parts of second lower link composition parallelogram sturcutre, first lower link lower end is extended with first connecting portion, first connecting portion is fixedly connected with the first gripping block, second lower link lower end is extended with second connecting portion, second connecting portion is fixedly connected with the second gripping block, there is the pressure spring covered on pull rod between the upper end and frame body of pull rod, pressure spring acts on the structure that transmission parts realize the first gripping block and the second gripping block clamps skin scraper by pull rod, skin scraper penetrates frame body and realizes the installation on the fixed device of scraper by the first gripping block and the second gripping block, handle is rotatably mounted on frame body top.The installation and removal of skin scraper are very convenient, effectively avoid the cross-infection between patient.
Description
Technical field
The utility model relates to medical instruments field, especially dermatology sample scraping devices.
Background technique
In the disease examination of dermatology, the secretion that can usually scrape in patient skin surface is checked and is analyzed,
For judging dermopathic pathogeny, this process is often required to use skin samples scraping device.In order to avoid patient is using same
Cross-infection when scraping device will carry out heating disinfection to skin scraper before use.Scraping device in use, handle
Part be not with patient contact, if increasing disinfection cost and time using overall disinfection, but scraper and knife handle
Between installing and dismounting it is inconvenient, finish in skin scraper high-temperature sterilization, during being installed to knife handle, because installation is inconvenient, have
It may carry out secondary bacterial pollution to blade strip, reduce Disinfection Effect, installing and dismounting inconvenience is largely between handle and scraper
On increase the workload of medical staff, reduce the working efficiency of medical staff.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide a kind of skin and scrapes
Knife dermatology easy for assemble or unload sample scraping device, the skin scraper after avoiding disinfection generate secondary pollution when installing
Problem.
Dermatology's sample scraping device, including the fixed device of handle, skin scraper, scraper, skin scraper, which is mounted on, to be scraped
On the fixed device of knife, the fixed device of the scraper includes frame body, pull rod, and the pull rod, which slides up and down to, to be mounted on frame body, is drawn
The top rotation of bar connects under having the first upper connecting rod and the second upper connecting rod, the lower end of first upper connecting rod to be rotatably connected to first
Bar, the lower end of the second upper connecting rod are rotatably connected to the second lower link, and the lower end of the first lower link and the lower end of the second lower link are equal
It is rotatably connected on frame body, the first upper connecting rod, the second upper connecting rod, the first lower link, the second lower link constitute parallelogram knot
The transmission parts of structure, first lower link lower end are extended with first connecting portion, and first connecting portion is fixedly connected with the first clamping
Block, second lower link lower end are extended with second connecting portion, and second connecting portion is fixedly connected with the second gripping block, and described first
Gripping block and the cooperation of the second gripping block constitute the structure for clamping skin scraper, have between the upper end and frame body of the pull rod and cover
Pressure spring on pull rod, pressure spring act on transmission parts by pull rod and realize that the first gripping block and the second gripping block clamp skin scraper
Structure, the skin scraper penetrates frame body and realizes the peace on the fixed device of scraper by the first gripping block and the second gripping block
Dress, the handle are rotatably mounted on frame body top, and the handle is set on pull rod side inclined upward, the handle
There is squeezing action portion, the handle, which rotates down, can be such that squeezing action portion contacts with pull rod upper end and be pressed down against pull rod.
The inclined direction of the handle scrapes the direction of skin sampling towards skin scraper.
The frame body is connected with handle by elasticity bolt, and the screwed one end of elasticity bolt sequentially passes through frame body and hand
Handle, the end of the elasticity bolt end of thread screw the tightening nut for preventing handle to be detached from elasticity bolt, set on the tightening nut
Screw head.
First clamping head and the second clamping head both ends, which have to be arranged on frame body, facilitates determining for skin scraper installation
Position slot, two locating slots cooperate with skin scraper both ends respectively.
The frame body surrounding is equipped with bacteria-proof film clip, and clip fixing has bacteria-proof film, and the bacteria-proof film covering frame body is entire
Bottom surface and skin scraper pass through bacteria-proof film.
The installation and removal of the utility model, skin scraper are very convenient, to different patients or different positions
When being sampled, it is only necessary to skin scraper be removed replacement disinfection, effectively avoid the cross-infection between patient.It is scraping
On the fixed device of knife, when installing skin scraper, install convenient, the skin scraper after reducing disinfection is secondary polluted.
Detailed description of the invention
Fig. 1 is the utility model schematic front view.
Fig. 2 is the utility model elevational schematic view.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 and Fig. 2, dermatology's sample scraping device, including the fixed device of handle 1, skin scraper 2, scraper
3, skin scraper 2 is mounted on the fixed device 3 of scraper, which is characterized in that and the fixed device 3 of the scraper includes frame body 4, pull rod 5,
The pull rod 5, which slides up and down to, to be mounted on frame body 4, and the top rotation of pull rod 5 has the first upper connecting rod 6 and the second upper connecting rod 7, institute
The lower end for stating the first upper connecting rod 6 is rotatably connected to the first lower link 8, and the lower end of the second upper connecting rod 7 connects under being rotatably connected to second
The lower end of bar 9, the lower end of the first lower link 8 and the second lower link 9 is rotatably connected on frame body 4, the first upper connecting rod 6, second
Upper connecting rod 7, the first lower link 8, the second lower link 9 constitute the transmission parts of parallelogram sturcutre, under first lower link 8
End is extended with first connecting portion 801, and first connecting portion 801 is fixedly connected with the first gripping block 10,9 lower end of the second lower link
It is extended with second connecting portion 901, second connecting portion 901 is fixedly connected with the second gripping block 11, first gripping block 10 and
The cooperation of two gripping blocks 11 constitutes the structure for clamping skin scraper 2, has between the upper end and frame body 4 of the pull rod 5 and covers in pull rod 5
On pressure spring, pressure spring acts on transmission parts by pull rod 5 and realizes that the first gripping block 10 and the second gripping block 11 clamp skin and scrape
The structure of knife 2, the skin scraper 2 penetrate frame body 4 and are fixed by the first gripping block 10 and the realization of the second gripping block 11 in scraper
Installation on device 3, the handle 1 are rotatably mounted on 4 top of frame body, and the handle 1 inclines to close to 5 one upper side of pull rod
Tiltedly, the handle 1 is equipped with squeezing action portion 101, and the handle 1, which rotates down, can make on squeezing action portion 101 and pull rod 5
End contacts and is pressed down against pull rod 5.Handle 1 is rotated down first, and the squeezing action portion 101 of 1 lower section of handle connects with pull rod 5
Touching, and it is pressed down against pull rod 5, pull rod 5 passes through the first upper connecting rod 6, the second upper connecting rod 7, the first lower link 8,9 groups of the second lower link
At transmission parts, drive the first gripping block 10 and the second gripping block 11 do it is away from one another from movement, skin scraper 2 is placed
Between the first gripping block 10 and the second gripping block 11, Panasonic's handle 1, under the action of pressure spring, the first gripping block 10 and second
Gripping block 11 clamps skin scraper 2, and transmission parts use quadrilateral structure, the storage power of pressure spring is respectively transmitted to the first gripping block
10 and second gripping block 11, to clamp to skin scraper 2, the chucking power formed to skin scraper 2 is uniform and stable.
The inclined direction of the handle 1 scrapes the direction of skin sampling towards skin scraper 2.It is scraped with skin scraper 2
When skin is sampled, the acquisition for carrying out the affected skin sample in skin affected part can be brushed away forward with handle 1.
The frame body 4 is connected with handle 1 by elasticity bolt, and the screwed one end of elasticity bolt sequentially passes through frame body 4
With handle 1, the end of the elasticity bolt end of thread screws the tightening nut for preventing handle 1 to be detached from elasticity bolt, the elastic spiral shell
Mother is equipped with and screws head.When the needs of handle 1, which rotate down, squeezes pull rod 5, tightening nut can be unscrewed by screwing head, in this way
Convenient for the rotation of handle 1.When needing handle 1 to carry out scraping sampling, adjustment handle 1 is screwed to the angle convenient for operation
Handle 1 is fixed to a certain angle, increases the convenience used by elasticity bolt.
First clamping head and the second clamping head both ends, which have to be arranged on frame body 4, facilitates skin scraper 2 to install
Locating slot 401, two locating slots 401 cooperate with 2 both ends of skin scraper respectively.When skin scraper 2 is installed, skin scraper 2
Both ends are better able to guarantee the accurate of 2 installation site of skin scraper in this way by locating slot 401.Locating slot 401 realizes that skin is scraped
Along the positioning in blade direction when knife 2 is installed.
4 surrounding of frame body is equipped with 12 clip of bacteria-proof film, and clip fixing has bacteria-proof film 12,12 covering shelf of bacteria-proof film
The entire bottom surface of body 4 and skin scraper 2 pass through bacteria-proof film 12.Bacteria-proof film 12 prevents the fixed device 3 of scraper and patient contact,
Cause the cross-infection between the pollution and patient of the fixed device 3 of scraper.
The installation and removal of the utility model, skin scraper are very convenient, to different patients or different positions
When being sampled, it is only necessary to skin scraper be removed replacement disinfection, effectively avoid the cross-infection between patient.It is scraping
On the fixed device of knife, when installing skin scraper, install convenient, the skin scraper after reducing disinfection is secondary polluted.
Embodiment described above is not defined the scope of the utility model, is not departing from the utility model design
Under the premise of design, the various changes and improvements that technical staff described in this field makes the technical solution of the utility model,
It should be included in the protection scope of claims determination of the utility model.
Claims (5)
1. dermatology's sample scraping device, including handle (1), skin scraper (2), scraper are fixed device (3), skin scraper
(2) it being mounted on scraper fixed device (3), which is characterized in that the scraper fixed device (3) includes frame body (4), pull rod (5),
The pull rod (5), which slides up and down to, to be mounted on frame body (4), and the top rotation of pull rod (5) has on the first upper connecting rod (6) and second
The lower end of connecting rod (7), first upper connecting rod (6) is rotatably connected to the first lower link (8), and the lower end of the second upper connecting rod (7) turns
Dynamic to be connected with the second lower link (9), the lower end of the first lower link (8) and the lower end of the second lower link (9) are rotatably connected on frame
On body (4), the first upper connecting rod (6), the second upper connecting rod (7), the first lower link (8), the second lower link (9) constitute parallelogram
The transmission parts of structure, the first lower link (8) lower end are extended with first connecting portion (801), and first connecting portion (801) is fixed
It is connected with the first gripping block (10), the second lower link (9) lower end is extended with second connecting portion (901), second connecting portion
(901) it is fixedly connected with the second gripping block (11), first gripping block (10) and the second gripping block (11) cooperation are constituted and clamped
The structure of skin scraper (2) has the pressure spring covered on pull rod (5), pressure spring between the upper end and frame body (4) of the pull rod (5)
Transmission parts, which are acted on, by pull rod (5) realizes that the first gripping block (10) and the second gripping block (11) clamp skin scraper (2)
Structure, the skin scraper (2) penetrates frame body (4) and realized by the first gripping block (10) and the second gripping block (11) consolidates in scraper
Determine the installation on device (3), the handle (1) is rotatably mounted on frame body (4) top, and the handle (1) is to close to pull rod
(5) side inclined upward, the handle (1) are equipped with squeezing action portion (101), and the handle (1), which rotates down, can make to squeeze
Pressure service portion (101) contacts with pull rod (5) upper end and is pressed down against pull rod (5).
2. dermatology according to claim 1 sample scraping device, which is characterized in that the inclination side of the handle (1)
To the direction towards skin scraper (2) scraping skin sampling.
3. dermatology according to claim 1 sample scraping device, which is characterized in that the frame body (4) and handle (1)
It is connected by elasticity bolt, the screwed one end of elasticity bolt sequentially passes through frame body (4) and handle (1), elasticity bolt screw thread
The end at end screws the tightening nut for preventing handle (1) to be detached from elasticity bolt, and the tightening nut is equipped with and screws head.
4. dermatology according to claim 1 sample scraping device, which is characterized in that first clamping head and second
There are the locating slot (401) for facilitating skin scraper (2) to install being arranged on frame body (4), two locating slots in clamping head both ends
(401) cooperate respectively with skin scraper (2) both ends.
5. dermatology according to claim 1 sample scraping device, which is characterized in that frame body (4) the surrounding installation
There is bacteria-proof film (12) clip, clip fixing has bacteria-proof film (12), and the bacteria-proof film (12) covers frame body (4) entire bottom surface and skin
Skin scraper (2) passes through bacteria-proof film (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931891.1U CN208511072U (en) | 2017-07-28 | 2017-07-28 | Dermatology's sample scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931891.1U CN208511072U (en) | 2017-07-28 | 2017-07-28 | Dermatology's sample scraping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208511072U true CN208511072U (en) | 2019-02-19 |
Family
ID=65326865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720931891.1U Expired - Fee Related CN208511072U (en) | 2017-07-28 | 2017-07-28 | Dermatology's sample scraping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208511072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349835A (en) * | 2021-07-15 | 2021-09-07 | 万长花 | Skin surface tissue cutting sampler for dermatology |
-
2017
- 2017-07-28 CN CN201720931891.1U patent/CN208511072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349835A (en) * | 2021-07-15 | 2021-09-07 | 万长花 | Skin surface tissue cutting sampler for dermatology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190219 Termination date: 20190728 |