CN215384448U - Novel skin preparation knife - Google Patents
Novel skin preparation knife Download PDFInfo
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- CN215384448U CN215384448U CN202121743502.5U CN202121743502U CN215384448U CN 215384448 U CN215384448 U CN 215384448U CN 202121743502 U CN202121743502 U CN 202121743502U CN 215384448 U CN215384448 U CN 215384448U
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Abstract
The utility model relates to the technical field of medical equipment, and discloses a novel skin preparation knife, which comprises: the knife handle assembly comprises a liquid storage pipe and a liquid storage bag, the liquid storage pipe and the liquid storage bag jointly form a knife handle, the liquid storage bag is arranged on the liquid storage pipe, and the liquid storage bag is communicated with the liquid storage pipe; and the blade assembly comprises a fixing frame and a blade, the fixing frame is arranged on the liquid storage pipe, the fixing frame is used for fixing the blade, the liquid storage pipe is provided with a liquid outlet hole at the position connected with the fixing frame, and liquid can flow out of the liquid outlet hole onto the blade when the liquid storage bag is extruded. According to the novel skin preparation knife provided by the utility model, the knife handle assembly is designed into a structure consisting of the liquid storage pipe and the liquid storage bag, and the liquid outlet hole is formed in the connecting part of the liquid storage pipe and the fixing frame, so that skin preparation and liquid application can be synchronously carried out, the multifunctional unification of the skin preparation knife is realized, and the skin preparation efficiency and the skin preparation quality are improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a novel skin preparation knife.
Background
Skin preparation before the art is the basic operation that the nursing often needs to carry out, uses skin preparation sword to carry out the operation usually, if do not use the cleaning solution directly for patient's skin preparation, feels painful easily, and the comfort is poor, and easy fish tail skin, increases the infection, so need paint cleaning solution or antiseptic solution to patient's skin preparation position among the skin preparation process, improves the effect of skin preparation.
Traditional skin preparation sword mainly is disposable skin preparation sword, and skin preparation sword and cleaning solution exist alone, if use cleaning solution then need paint cleaning solution and skin preparation on one side, because the used cleaning solution of skin preparation does not persist when skin, runs off easily, does not play lubricated effect, and holds skin preparation sword in one hand, holds soap lye in one hand, can't fix skin or dial some position skin, leads to the skin preparation unclean or painful sense to increase.
Therefore, the skin preparation knife in the prior art has single function, needs to be independently smeared with cleaning liquid, is inconvenient to operate and has lower skin preparation efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a novel skin preparation knife, which is designed to have a structure capable of loading liquid, and can solve the problem of low skin preparation efficiency of the prior art in which the skin preparation knife needs to be replaced after liquid is applied.
The technical purpose of the utility model is realized by the following technical scheme:
a novel skin preparation knife comprising:
the knife handle assembly comprises a liquid storage pipe and a liquid storage bag, the liquid storage pipe and the liquid storage bag jointly form a knife handle, the liquid storage bag is arranged on the liquid storage pipe, and the liquid storage bag is communicated with the liquid storage pipe; and
the blade subassembly, the blade subassembly includes mount and blade, the mount sets up on the stock solution pipe, the mount is used for fixing the blade, the stock solution pipe with the position that the mount is connected is provided with out the liquid hole, so that liquid can be followed when stock solution package is extruded liquid hole outflow arrives on the blade.
Preferably, the liquid storage bag is arranged in the radial direction of the liquid storage pipe or sleeved on the circumferential direction of the liquid storage pipe.
Preferably, the liquid storage bag is sleeved on the circumferential direction of the liquid storage pipe, and the liquid storage bag is matched with the liquid storage pipe in a clamping mode through a clamping groove.
Preferably, the liquid storage bag is arranged in the radial direction of the liquid storage pipe, and the liquid storage bag and the liquid storage pipe are arranged in a threaded fit mode.
Preferably, the liquid storage pipe is provided with a liquid outlet switch, and the liquid outlet switch is arranged at the liquid outlet hole and used for controlling the opening and closing of the liquid outlet hole.
Preferably, the liquid outlet hole is formed in the radial pipe wall of the liquid storage pipe, the liquid outlet switch is of a plug structure, and the liquid outlet switch is movably arranged on the liquid storage pipe to shield or open the liquid outlet hole.
Preferably, be provided with the absorption piece in the stock solution package, the absorption piece is used for adsorbing liquid in the stock solution package and fills stock solution package inside cavity, just can be with its absorbent liquid discharge when absorbing.
Preferably, the fixing frame comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate form a clamp for the blade, and the liquid outlet hole is located between the first fixing plate and the second fixing plate.
Preferably, a liquid guide groove is formed in the first fixing plate and/or the second fixing plate, and is used for guiding liquid flowing out of the liquid outlet to the blade.
Preferably, the blade assembly further comprises a protective cover, and the protective cover is detachably arranged on the fixing frame and used for protecting the fixing frame and the blade.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the novel skin preparation knife provided by the utility model, the knife handle assembly is designed into a structure consisting of the liquid storage pipe and the liquid storage bag, and the liquid outlet hole is formed in the connecting part of the liquid storage pipe and the fixing frame, so that the liquid storage bag can be extruded while skin preparation is carried out during skin preparation, the liquid in the liquid storage bag and the liquid in the liquid storage pipe is extruded onto the blade and further flows onto the skin preparation part of a patient, the skin preparation and liquid application are synchronously carried out, the multifunctional uniformity of the skin preparation knife is realized, and the skin preparation efficiency and the skin preparation quality are improved.
Drawings
FIG. 1 is a schematic view of an assembly structure of a novel skin preparation knife provided by an embodiment of the utility model;
FIG. 2 is a schematic view of an exploded structure of a novel skin preparation knife provided by an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2 according to an embodiment of the present invention;
fig. 5 is a schematic view of an assembly structure of another novel skin preparation knife provided by the embodiment of the utility model.
In the attached drawings, 1, a tool shank component; 11. a liquid storage pipe; 12. a liquid storage bag; 13. a liquid outlet hole; 14. a through hole; 15. a card slot; 16. a convex strip; 17. an adsorbing member; 18. a liquid outlet switch; 19. a liquid adding switch; 2. a blade assembly; 21. a fixed mount; 211. a first fixing plate; 212. a second fixing plate; 213. a liquid guide groove; 214. a butt joint structure; 22. a blade; 23. a protective cover.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.
Example 1
Referring to fig. 1-2, an assembly schematic diagram and an explosion schematic diagram of the novel skin preparation knife provided in this embodiment are respectively shown, and the novel skin preparation knife provided in this embodiment includes:
the knife handle assembly 1 comprises a liquid storage pipe 11 and a liquid storage bag 12, the liquid storage pipe 11 and the liquid storage bag 12 jointly form a knife handle, the liquid storage bag 12 is arranged on the liquid storage pipe 11, and the liquid storage bag 12 is communicated with the liquid storage pipe 11; and
The fixing frame 21 and the liquid storage tube 11 may be in a fixed relationship by screw-thread fit, specifically, the design of the existing manual skin preparation knife or razor may be referred to, and the blade 22 and the fixing frame 21 may be selected by those skilled in the art from the preferable design in this embodiment, and the blade 22 and the fixing frame 21 in the prior art may be simply modified and designed as necessary with reference to the prior art, which will not be further described herein. The liquid storage tube 11 in this embodiment is preferably a tube with a certain rigidity, such as a hard plastic, a metal tube, etc., and is mainly used for ensuring the rigidity to avoid deformation during skin preparation. For the liquid storage bag 12, it can be mainly pressed to deform so that the liquid is squeezed out, and it can be made of common materials such as rubber and soft plastic.
The liquid storage bag 12 and the liquid storage tube 11 are communicated in a manner shown in fig. 2, a through hole 14 is formed in the liquid storage tube 11, and after the liquid storage bag 12 is sleeved on the liquid storage tube 11, a closed inner cavity is formed by combining the liquid storage tube 11 and is communicated with the liquid storage tube 11 through the through hole 14. More general communication modes are not further described herein, and those skilled in the art can implement or simply modify the embodiments according to the description and illustration of the present embodiments.
In the embodiment of the present invention, the liquid storage pack 12 is disposed in a radial direction of the liquid storage tube 11 or sleeved on a circumferential direction of the liquid storage tube 11. Specifically, as shown in fig. 1-2, in the embodiment of the present invention, the liquid storage pack 12 is sleeved on the circumferential direction of the liquid storage pipe 11, and the liquid storage pack 12 and the liquid storage pipe 11 are cooperatively arranged in a clamping manner through a clamping groove. Specifically, be provided with draw-in groove 15 in the both ends cooperation department of stock solution package 12 in this embodiment, be provided with sand grip 16 in the both ends cooperation department of stock solution pipe 11, stock solution package 12 adopts the material that has certain elasticity to make, and when both installed the cooperation, on 12 cover stock solution pipe 11 with the stock solution package, cooperation department between the two adopts interference fit's mode, pushes stock solution package 12 gradually and targets in place for draw-in groove 15 and sand grip 16 mutually support, thereby strengthen the leakproofness between stock solution package 12 and the stock solution pipe 11. Besides, the person skilled in the art can also press the liquid storage bag 12 and the liquid storage tube 11 tightly by means of a tightening ring to ensure the tightness. Further aspects are not described in further detail herein, and those skilled in the art will be able to make specific references to the embodiments of the utility model described herein. In addition, the covering range of the liquid storage bag 12 on the liquid storage tube 11 can be adjusted according to actual needs, and may be a covering portion, or may be a whole covering, for example, the whole covering is illustrated and described in this embodiment.
In the embodiment of the present invention, an adsorbing member 17 is disposed in the liquid storage pack 12, the adsorbing member 17 is used for adsorbing the liquid in the liquid storage pack 12 and filling the cavity in the liquid storage pack 12, and the adsorbing member 17 can discharge the adsorbed liquid when being pressed. Wherein, the inside cavity that adsorbs piece 17 mainly is used for filling liquid storage bag 12 improves the holistic extrusion deformation of liquid storage bag 12 and feels, avoids appearing liquid storage bag 12 and extrudes the problem that leads to a large amount of spun of liquid too easily. Specifically, the adsorbing member 17 may be a material that adsorbs liquid and can be deformed by pressure, such as sponge or cotton. It should be noted that the absorption member 17 can deform and squeeze the absorbed liquid due to its own pressure, so that it does not block the through hole between the liquid storage tube 11 and the liquid storage pack 12.
In the embodiment of the present invention, a liquid outlet switch 18 is disposed on the liquid storage tube 11, and the liquid outlet switch 18 is disposed at the liquid outlet hole 13 and is used for controlling the opening and closing of the liquid outlet hole 13. Specifically, as shown in fig. 3, which is an enlarged schematic view of a part a in fig. 2 in this embodiment, in the embodiment of the present invention, the liquid outlet hole 13 is disposed on a radial wall of the liquid storage tube 11, the liquid outlet switch 18 is of a plug structure, and the liquid outlet switch 18 is movably disposed on the liquid storage tube 11 to shield or open the liquid outlet hole 13. Wherein, the size of going out liquid hole 13 can be adjusted according to actual conditions, as shown in fig. 3, go out liquid hole 13 diameter in this embodiment and be greater than the thickness of blade 22 to when installing on liquid storage tube 11 of mount 21, blade 22, just make blade 22 be located and go out between liquid hole 13, can follow the both sides of blade 22 after making out liquid hole 13 and flow out, be convenient for more the large tracts of land, quick daub. Further, the liquid outlet switch 18 is as shown in fig. 3, and is plugged on the nozzle of the liquid storage tube 11 mainly through interference fit, so that the liquid outlet hole 13 can be shielded or closed only by pushing in and pushing out, and the opening and closing of the liquid outlet hole 13 are realized. The liquid outlet switch 18 can be made of rubber, plastic and other common materials, can ensure a plugging effect, can also be made of metal products, and can be screwed into the pipe orifice of the liquid storage pipe 11 in a thread matching mode, and a person skilled in the art can select the liquid outlet switch according to actual needs.
In the embodiment of the present invention, the fixing frame 21 includes a first fixing plate 211 and a second fixing plate 212, a clamp for the blade 22 is formed between the first fixing plate 211 and the second fixing plate 212, and the liquid outlet 13 is located between the first fixing plate 211 and the second fixing plate 212. Wherein, the first fixing plate 211 and the second fixing plate 212 may further have some reinforcing structures or hollow structures, which are not illustrated herein; the liquid outlet hole 13 is located between the first fixing plate 211 and the second fixing plate 212, so that the moving range of the liquid can be limited when the liquid flows out, and the liquid can be prevented from splashing.
In the embodiment of the present invention, a liquid guiding groove 213 is disposed on the first fixing plate 211 and/or the second fixing plate 212, and is used for guiding the liquid flowing out from the liquid outlet to the blade 22. The liquid guide groove 213 is disposed such that a certain space is formed between the first fixing plate 211 and the second fixing plate 212 to facilitate the outflow of the liquid, and a person skilled in the art can set the first fixing plate 211, the second fixing plate 212 and the liquid guide groove 213 according to the actual situation, which will not be further described herein. In addition, as shown in fig. 4, which is an enlarged schematic view of a part B in fig. 2, the first fixing half and the second fixing plate 212 are respectively provided with a docking structure 214, specifically, a concave-convex structure, which can enable the first fixing plate 211 and the second fixing plate 212 to form a docking relative fixation therebetween, so as to prevent the two from rotating relatively, and for more details, those skilled in the art can adjust and design the knife holder with reference to the razor or razor holder in the prior art according to actual needs.
In the embodiment of the present invention, the blade assembly 2 further includes a protective cover 23, and the protective cover 23 is detachably disposed on the fixing frame 21 and is used for protecting the fixing frame 21 and the blade 22. As shown in fig. 1-2, the protective cover 23 may be disposed on the end of the liquid storage tube 11 by a clamping manner; there are, of course, also conventional ways of arranging the protective cover 23 on the dermatome, and the person skilled in the art can make reference selections as required, and will not be described further here.
In the embodiment of the present invention, the liquid storage tube 11 is further provided with a liquid charging switch 19. Specifically, the liquid filling switch 19 may be configured like the liquid outlet switch 18, or may be configured by a switch commonly used in the art, such as a design similar to a bottle cap, and more commonly used structures are not further described herein.
Example 2
Referring to fig. 5, a schematic view of another novel skin preparation knife provided in this embodiment is different from that in embodiment 1, in that the reservoir 12 is disposed in a radial direction of the reservoir 11, and the reservoir 12 and the reservoir 11 are disposed in a threaded manner. Specifically, a threaded hole may be formed in the liquid storage pack 12, a threaded post may be formed in the liquid storage tube 11, a through hole is formed in the threaded post and connected to the inside of the liquid storage tube, and the threaded post and the liquid storage tube are screwed together through threads, or vice versa. The novel skin preparation knife in this embodiment exposes liquid storage tube 11, and it is convenient for to hold as the stereoplasm handle, and 11 positions of liquid storage tube are held to the palm when using, and the finger can be used for extrudeing liquid storage bag 12 to also can paint liquid well and carry out the skin preparation operation simultaneously.
The working process and principle of the utility model are as follows:
liquid is injected into the liquid storage tube 11 and the liquid storage bag 12 from the liquid adding switch 19 in advance, when the liquid storage bag is used, the protective cover 23 is detached, and then the liquid outlet switch 18 is moved to open the liquid outlet hole 13; the position of the knife handle component 1 is held by hand, the skin preparation knife is close to the body part of a patient, then the liquid storage bag 12 is slightly squeezed by the palm or fingers, the liquid in the liquid storage bag 12 and the liquid storage pipe 11 can be squeezed out from the liquid outlet hole 13 and flows to the body part along the blade 22 for cleaning or lubrication, and the skin preparation operation can be carried out simultaneously.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the novel skin preparation knife provided by the utility model, the knife handle assembly is designed into a structure consisting of the liquid storage pipe 11 and the liquid storage bag 12, and the liquid outlet hole 13 is formed in the connecting part of the liquid storage pipe 11 and the fixing frame 21, so that the liquid storage bag 12 can be extruded while skin preparation is carried out, the liquid in the liquid storage bag 12 and the liquid storage pipe 11 is extruded onto the blade 22 and further flows onto the skin preparation part of a patient, the skin preparation and liquid coating are synchronously carried out, the multifunctional uniformity of the skin preparation knife is realized, and the skin preparation efficiency and the skin preparation quality are improved.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (10)
1. A novel skin preparation knife, comprising:
the knife handle assembly comprises a liquid storage pipe and a liquid storage bag, the liquid storage pipe and the liquid storage bag jointly form a knife handle, the liquid storage bag is arranged on the liquid storage pipe, and the liquid storage bag is communicated with the liquid storage pipe; and
the blade subassembly, the blade subassembly includes mount and blade, the mount sets up on the stock solution pipe, the mount is used for fixing the blade, the stock solution pipe with the position that the mount is connected is provided with out the liquid hole, so that liquid can be followed when stock solution package is extruded liquid hole outflow arrives on the blade.
2. The novel skin preparation knife according to claim 1, wherein the liquid storage bag is arranged in a radial direction of the liquid storage pipe or sleeved on a circumferential direction of the liquid storage pipe.
3. The novel skin preparation knife as claimed in claim 2, wherein the liquid storage bag is sleeved on the liquid storage pipe in the circumferential direction, and the liquid storage bag and the liquid storage pipe are arranged in a matched manner by being clamped by a clamping groove.
4. The novel skin preparation knife according to claim 2, wherein the reservoir is arranged in a radial direction of the reservoir, and the reservoir are arranged in a threaded manner.
5. The novel skin preparation knife as claimed in claim 1, wherein a liquid outlet switch is arranged on the liquid storage tube, and the liquid outlet switch is arranged at the liquid outlet hole and used for controlling the opening and closing of the liquid outlet hole.
6. The novel skin preparation knife according to claim 5, wherein the liquid outlet hole is formed in a radial wall of the liquid storage tube, the liquid outlet switch is of a plug structure, and the liquid outlet switch is movably arranged on the liquid storage tube to block or open the liquid outlet hole.
7. The novel skin preparation knife according to claim 1, wherein an adsorption member is arranged in the liquid storage bag, the adsorption member is used for adsorbing the liquid in the liquid storage bag and filling the cavity in the liquid storage bag, and the adsorption member can discharge the adsorbed liquid when being squeezed.
8. The novel skin preparation knife as claimed in claim 1, wherein the holder comprises a first fixing plate and a second fixing plate, a clamp for the blade is formed between the first fixing plate and the second fixing plate, and the liquid outlet hole is located between the first fixing plate and the second fixing plate.
9. The novel skin preparation knife according to claim 8, wherein a liquid guiding groove is arranged on the first fixing plate and/or the second fixing plate for guiding the liquid flowing out of the liquid outlet to the blade.
10. The novel dermatome of claim 1, wherein the blade assembly further comprises a protective cover, the protective cover is detachably disposed on the holder for protecting the holder and the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743502.5U CN215384448U (en) | 2021-07-29 | 2021-07-29 | Novel skin preparation knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121743502.5U CN215384448U (en) | 2021-07-29 | 2021-07-29 | Novel skin preparation knife |
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| Publication Number | Publication Date |
|---|---|
| CN215384448U true CN215384448U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121743502.5U Active CN215384448U (en) | 2021-07-29 | 2021-07-29 | Novel skin preparation knife |
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| CN (1) | CN215384448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038777B (en) * | 2023-03-23 | 2023-09-26 | 首都医科大学附属北京妇产医院 | Skin preparation knife |
-
2021
- 2021-07-29 CN CN202121743502.5U patent/CN215384448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038777B (en) * | 2023-03-23 | 2023-09-26 | 首都医科大学附属北京妇产医院 | Skin preparation knife |
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