CN208958269U - Pressure sore knife - Google Patents
Pressure sore knife Download PDFInfo
- Publication number
- CN208958269U CN208958269U CN201821262682.3U CN201821262682U CN208958269U CN 208958269 U CN208958269 U CN 208958269U CN 201821262682 U CN201821262682 U CN 201821262682U CN 208958269 U CN208958269 U CN 208958269U
- Authority
- CN
- China
- Prior art keywords
- knife
- cutter head
- pressure sore
- knife handle
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of pressure sore knife, it is related to a kind of medical equipment, the technical issues of solution is to provide a kind of pressure sore knife for pressure sore debridement operation.The technical solution adopted in the utility model is: pressure sore knife, and including knife handle and the cutter head for being connected to knife handle one end, one end of the separate knife handle of cutter head is point of a knife, and two sharp edges of point of a knife shape at an acute angle, point of a knife are respectively provided with cutting edge；The two sides of cutter head are respectively set jagged cutting teeth and are convex to cutter head outside and arc-shaped arcuate blade.Point of a knife is for choosing out necrotic tissue, tunnel detection and cutting off necrotic tissue around tunnel.Cutting teeth is used to scratch the eschar on necrotic tissue, so that it is exposed the surface of a wound and is conducive to medication, the sawtooth of cutting teeth is conducive to scratch hard eschar, and the accuracy and efficiency for scratching eschar is significantly improved.Curved blade, due to the arc-shaped convex shape of curved blade, is convenient for cutting operation for cutting off necrotic tissue.
Description
Technical field
The utility model relates to a kind of medical equipment, especially a kind of pressure sore knife for pressure sore debridement operation.
Background technique
Pressure sore is skin or subcutaneous tissue due to skin, muscle and subcutaneous group caused by pressure, shearing force or frictional force
The limitation damage knitted, Chang Fasheng is at bone knuckle.For three degree, four degree of pressure sores, it should carry out thorough debridement, remove downright bad group
It knits, lowers infection chance, promote pressure sore healing.
There is the wound of eschar in the necrotic tissue of no removal eschar, cannot directly judge wound by stages, needs clear
Except could judge after eschar.Clinically, autolyzed debridement and surgery are generallyd use to eschar (black crust or yellow crust) processing
Debridement.When excessively drying has the necrotic tissue being difficult to clean off to the surface of a wound, autolytic debridement is carried out with hydrogel.Firstly, using physiology salt
Water cleans up wound and surrounding skin；Secondly, being dried with gauze；Again, upper V printed words and printed words trace are drawn with blade in eschar
Mark, in order to the absorption of hydrogel；Finally, after eschar starts dissolution, then cooperate eschar and necrosis using surgical debridement method
Tissue is removed.
Currently, the tool that pressure sore debridement operates with includes knife blade, flat tweezer and stitch scissors.Wherein, knife blade
To there is the cutter of a cutting edge, the shape of knife blade is single circular slice type, and the cutting edge of knife blade only has one side.
Knife blade is clinically primarily used to cut human body (damage) tissue, in pressure sore debridement for scratching eschar, exposure wound
Operation and inconvenience are scratched by knife blade, because of scalpel since eschar is very hard and has toughness in order to medication in face
Cutting edge is smaller, the shorter no handle of blade, and shape is single, and when operation is not easy to the gripping fixation of knife blade and coke is scratched in control
Dynamics when scab, nurse is easy the secondary damage due to overexerting and causing wounds when in use, while being also possible to accidentally injure
Staff increases the risk of occupational exposure.Stitch scissors is mainly used for the debridement of deep pressure sore tissue, but the point of a knife of stitch scissors
It is universal wider, it is unfavorable for detecting and removing for downright bad deep tissue.Existing processing mode reduces the effect of nurse's surface of a wound debridement
Rate extends the dressing time, also adds pain when changing dressing for patient.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of pressure sore knives for pressure sore debridement operation.
The technical scheme adopted by the utility model to solve the technical problem is as follows: pressure sore knife, including knife handle and it is connected to knife
One end of the cutter head of handle one end, the separate knife handle of cutter head is point of a knife, and two sharp edges of point of a knife shape at an acute angle, point of a knife are respectively provided with sword
Mouthful；The two sides of cutter head are respectively set jagged cutting teeth and are convex to cutter head outside and arc-shaped arcuate blade.
Further, shot-light is arranged towards cutter head one end in the knife handle, the direction of illumination of shot-light is towards cutter head, knife handle
Internal battery slot connects circuit between battery case and shot-light, the shot-light switch of the circuit is arranged on the outside of knife handle.
Further, anti-skid structure is arranged in the knife handle at cutter head.Specifically, the anti-skid structure is to be set to
Anti-skid chequer on the outside of knife handle or the Anti-slip cover being sheathed on the outside of knife handle.
Further, length scale is arranged in the edge of the knife handle along its length.
Specifically, the cutter head is stainless steel material.
Further, being integral between the knife handle and cutter head.Alternatively, detachably connecting between the knife handle and cutter head
It connects.For example, screwed connection or being snapped connection between the knife handle and cutter head.
The beneficial effects of the utility model are: pressure sore cutter has point of a knife, cutting teeth and arcuate blade, pressure sore debridement behaviour is being carried out
When making, point of a knife is for choosing out necrotic tissue, tunnel detection and cutting off necrotic tissue around tunnel.Cutting teeth is for scratching necrosis
Structural eschar makes it expose the surface of a wound and is conducive to medication, and the sawtooth of cutting teeth is conducive to scratch hard eschar, scratches eschar
Accuracy and efficiency is significantly improved.Curved blade is for cutting off necrotic tissue, due to the arc-shaped convex shape of curved blade, just
In cutting operation.
Shot-light is arranged towards cutter head one end in knife handle, and shot-light can illuminate cutter head direction, carries out debridement operation convenient for seeing wound clearly；
The battery case of setting shot-light, not additional occupied space inside knife handle.Length scale is arranged in the edge of knife handle along its length, is convenient for
With the size of handle measurement wound.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model pressure sore knife.
Components, position and number in figure: knife handle 1, shot-light 11, shot-light switch 12, cutter head 2, point of a knife 21, cutting teeth 22,
Arcuate blade 23.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the utility model pressure sore knife, including knife handle 1 and the cutter head 2 for being connected to 1 one end of knife handle, 1 He of knife handle
It can be integral or be fixedly connected between cutter head 2.Alternatively, being detachably connected between knife handle 1 and cutter head 2.For example, the knife
It screwed connection or is snapped connection between handle 1 and cutter head 2.When knife handle 1 and cutter head 2 are integral, knife handle 1 and cutter head 2 are preferably
Stainless steel material.When being detachably connected between knife handle 1 and cutter head 2, cutter head 2 is stainless steel material, and knife handle 1 is metal or plastics
Material, cutter head 2 is disposable product at this time, and knife handle 1 is used multiple times.
One end of the separate knife handle 1 of cutter head 2 is point of a knife 21, and the shape at an acute angle of point of a knife 21, point of a knife 21 is for choosing out necrotic tissue
And tunnel detection；Two sharp edges of point of a knife 21 are respectively provided with cutting edge, and cutting edge is for cutting off necrotic tissue around tunnel.Cutter head 2
Two sides are respectively set jagged cutting teeth 22 and are convex to 2 outside of cutter head and arc-shaped arcuate blade 23.Cutting teeth 22 has saw
Toothing compares for scratching hard eschar and scratches eschar by scalpel, cutting teeth 22 is not only convenient for operating, Er Qiehua
The accuracy and efficiency for opening eschar is significantly improved.Arcuate blade 23 is for cutting off necrotic tissue, the curved blade of arcuate blade 23
Arc-shaped convex shape is convenient for cutting operation.The both sides of arcuate blade 23 and point of a knife 21 all have cutting edge, for cutting off different situations
Necrotic tissue.
For the ease of seeing wound, in favor of debridement operation, shot-light 11, shot-light 11 is arranged towards 2 one end of cutter head in knife handle 1
Direction of illumination be towards cutter head 2,1 internal battery slot of knife handle connects circuit, sets on the outside of knife handle 1 between battery case and shot-light 11
Set the shot-light switch 12 of the circuit.
For the ease of holding, knife handle 1 be arranged anti-skid structure at cutter head 2, or entire knife handle outside be arranged it is anti-skidding
Structure.Anti-skid structure is the anti-skid chequer for being set to 1 outside of knife handle or the Anti-slip cover for being sheathed on 1 outside of knife handle.Since pressure sore is clear
Wound operation needs to measure the size of wound, and the edge of knife handle 1 along its length is arranged length scale, knife handle is made to have both measuring scale
Effect.At this point, knife handle is preferably made of transparent plastics material.
Claims (9)
1. pressure sore knife, including knife handle (1) and be connected to the cutter head (2) of knife handle (1) one end, it is characterised in that: cutter head (2) it is separate
One end of knife handle (1) is point of a knife (21), and two sharp edges of point of a knife (21) shape at an acute angle, point of a knife (21) are respectively provided with cutting edge；Cutter head
(2) two sides are respectively set jagged cutting teeth (22) and are convex to cutter head (2) outside and arc-shaped arcuate blade (23).
2. pressure sore knife as described in claim 1, it is characterised in that: shot-light is arranged towards cutter head (2) one end in the knife handle (1)
(11), the direction of illumination of shot-light (11) is towards cutter head (2), and knife handle (1) internal battery slot connects between battery case and shot-light (11)
Circuit is connect, the shot-light that the circuit is arranged on the outside of knife handle (1) switchs (12).
3. pressure sore knife as described in claim 1, it is characterised in that: the knife handle (1) anti-Slipped Clove Hitch of setting at cutter head (2)
Structure.
4. pressure sore knife as claimed in claim 3, it is characterised in that: the anti-skid structure is to be set on the outside of knife handle (1) to prevent
Sliding line or the Anti-slip cover being sheathed on the outside of knife handle (1).
5. pressure sore knife as described in claim 1, it is characterised in that: length is arranged in the edge of the knife handle (1) along its length
Scale.
6. pressure sore knife as described in claim 1, it is characterised in that: the cutter head (2) is stainless steel material.
7. the pressure sore knife as described in claim 1~6 any claim, it is characterised in that: the knife handle (1) and cutter head (2)
Between be integral.
8. the pressure sore knife as described in claim 1~6 any claim, it is characterised in that: the knife handle (1) and cutter head (2)
Between be detachably connected.
9. pressure sore knife as claimed in claim 8, it is characterised in that: screwed connection or card between the knife handle (1) and cutter head (2)
Button connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262682.3U CN208958269U (en) | 2018-08-06 | 2018-08-06 | Pressure sore knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262682.3U CN208958269U (en) | 2018-08-06 | 2018-08-06 | Pressure sore knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958269U true CN208958269U (en) | 2019-06-11 |
Family
ID=66749792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821262682.3U Active CN208958269U (en) | 2018-08-06 | 2018-08-06 | Pressure sore knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958269U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897809A (en) * | 2019-12-23 | 2020-03-24 | 四川大学华西医院 | Debridement protective cover for leg or foot ulcer |
| CN112754557A (en) * | 2021-01-22 | 2021-05-07 | 广州市第一人民医院（广州消化疾病中心、广州医科大学附属市一人民医院、华南理工大学附属第二医院） | Suture removing knife |
| KR20220006196A (en) * | 2020-07-08 | 2022-01-17 | 대구가톨릭대학교산학협력단 | Method for determining prognosis of pressure ulcer, and Method for preparing biological sample |
-
2018
- 2018-08-06 CN CN201821262682.3U patent/CN208958269U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897809A (en) * | 2019-12-23 | 2020-03-24 | 四川大学华西医院 | Debridement protective cover for leg or foot ulcer |
| CN110897809B (en) * | 2019-12-23 | 2023-12-22 | 四川大学华西医院 | Debridement protective cover for leg or foot ulcers |
| KR20220006196A (en) * | 2020-07-08 | 2022-01-17 | 대구가톨릭대학교산학협력단 | Method for determining prognosis of pressure ulcer, and Method for preparing biological sample |
| KR102569089B1 (en) * | 2020-07-08 | 2023-08-22 | 대구가톨릭대학교산학협력단 | Method for determining prognosis of pressure ulcer, and Method for preparing biological sample |
| CN112754557A (en) * | 2021-01-22 | 2021-05-07 | 广州市第一人民医院（广州消化疾病中心、广州医科大学附属市一人民医院、华南理工大学附属第二医院） | Suture removing knife |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208958269U (en) | Pressure sore knife | |
| CN205215509U (en) | Multifunctional ophthalmic scalpel | |
| CN206508005U (en) | The special stripper of underarm odor Minimally Invasive Surgery | |
| CN211243475U (en) | Skin bits inspection sampling device for dermatology | |
| CN104000638B (en) | Surgical scissors special for cutting blood vessels | |
| CN203953752U (en) | A kind of Special surgical of shearing blood vessel is cut | |
| CN220069812U (en) | Flat double-edge scale needle knife | |
| CA1237619A (en) | Surgical instrument, namely uterine cell collector | |
| CN219000474U (en) | Minimally invasive therapeutic apparatus for carpal tunnel syndrome | |
| CN213283228U (en) | Tissue scissors for basic medicine | |
| CN217186333U (en) | Molluscum operation scissors | |
| CN213963563U (en) | Double-sided annular debridement curet | |
| CN219742820U (en) | Small needle knife for clinical treatment | |
| CN209172431U (en) | A kind of disposable adhesion release blade | |
| CN218009872U (en) | Pain-reducing scar needle knife | |
| CN217066591U (en) | Dressing change bag for cleaning erosion wound | |
| CN219397406U (en) | Painless stitch removing device for surgical operation | |
| CN201441432U (en) | Multi-functional scalpel for medical use | |
| CN108836437A (en) | A kind of detachable multifunctional scalpel | |
| CN203790002U (en) | Novel scalpel | |
| CN213406233U (en) | Gynecological scalpel | |
| CN203138567U (en) | Scraping knife for dermatological department | |
| CN212165858U (en) | Novel surgical knife handle | |
| CN208838022U (en) | Portable animal and veterinary dissection cutter | |
| CN215228187U (en) | Tissue layering incision guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |