CN207627396U - Easy liquid nitrogen cryotherapy pen - Google Patents
Easy liquid nitrogen cryotherapy pen Download PDFInfo
- Publication number
- CN207627396U CN207627396U CN201720348645.3U CN201720348645U CN207627396U CN 207627396 U CN207627396 U CN 207627396U CN 201720348645 U CN201720348645 U CN 201720348645U CN 207627396 U CN207627396 U CN 207627396U
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- pen
- liquid nitrogen
- pen body
- pen tip
- output rod
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Abstract
Easy liquid nitrogen cryotherapy pen, including pen body, several liquid nitrogen are opened up in pen body pours into hole, liquid nitrogen, which pours into, is equipped with plug in hole, the upper surface of pen body is equipped with handle, the lower end of handle is fixedly connected with pen body, the lower face of pen body is fixedly connected with liquid nitrogen output rod, liquid nitrogen output rod inner hollow and with communicated inside pen body, the lower part of pen body is equipped with pen tip, it is connected by pen body pen tip coupling collar between pen tip and liquid nitrogen output rod, it is fixedly connected on the upside of the periphery of pen body pen tip coupling collar and the inner wall of pen tip, the inner circumferential of pen body pen tip coupling collar slides close fit with the periphery of liquid nitrogen output rod, it is fixedly connected by spring between pen body pen tip combination top surface of ring and pen body lower face, pen tip interior is equipped with sealing ring.The utility model is a kind of utensil for accurately controlling freezing injury degree and improving therapeutic effect, can be used for solving deficiency in the prior art, and easy to operate, using simple.
Description
Technical field
The utility model belongs to cold therapy field, specifically a kind of easy liquid nitrogen cryotherapy pen.
Background technology
Liquid nitrogen is widely used in the skin diseases such as treatment thorn monkey, corn, and therapeutic effect is preferable, and the storage and use of liquid nitrogen are simultaneously
It is not very convenient.Usually liquid nitrogen storage is in liquid nitrogen container, a little in vacuum flask from being imported in tank when needed, is treated.
The boiling point of liquid nitrogen is -196 DEG C, and volatility is stronger, and when treatment often loses more.The method that healthcare givers is typically used for is basis
The upper absorbent cotton of tip volume of cotton swab is made cotton swab head size and skin site of disease size by the size of illness area on patient skin
Accordingly, liquid nitrogen liquid is then dipped in be freezed.This method causes a large amount of wastes of liquid nitrogen, and stability and controllability
It is not high, it is easy to cause the skin damage of patient's rest part health.
Utility model content
The utility model provides a kind of easy liquid nitrogen cryotherapy pen, to solve defect in the prior art.
The utility model is achieved by the following technical programs：
Easy liquid nitrogen cryotherapy pen, including pen body open up several liquid nitrogen in pen body and pour into hole, and liquid nitrogen is poured into hole and is equipped with
Plug, the upper surface of pen body are equipped with handle, and the lower end of handle is fixedly connected with pen body, and it is defeated that the lower face of pen body is fixedly connected with liquid nitrogen
Rod, liquid nitrogen output rod inner hollow and with communicated inside pen body, the lower part of pen body is equipped with pen tip, pen tip and liquid nitrogen output rod it
Between connected by pen body pen tip coupling collar, be fixedly connected on the upside of the inner wall of the periphery of pen body pen tip coupling collar and pen tip, pen body pen
Close fit is slided in the periphery of the inner circumferential of sharp coupling collar and liquid nitrogen output rod, pen body pen tip combination top surface of ring and pen body lower face it
Between be fixedly connected by spring, pen tip interior is equipped with sealing ring, and sealing ring and liquid nitrogen output rod are located on same axis, sealing ring
Periphery be fixedly connected with the inner wall of pen tip, close fit is slided in the inner circumferential of sealing ring and the periphery of liquid nitrogen output rod, and liquid nitrogen is defeated
The lower part of rod opens up several liquid nitrogen tap holes, and the lower part of pen tip opens up several liquid nitrogen vaporization evaporation holes, and sealing ring can be by liquid nitrogen
Tap hole is closed, and freezing contact ball is fixedly mounted on the lower end of pen tip.
Time prompting device is fixedly mounted in the side of easy liquid nitrogen cryotherapy pen as described above, the handle.
Easy liquid nitrogen cryotherapy pen as described above, the pen tip have freezing contact bulb diameter be 5mm, 10mm and
The specification of 20mm.
Easy liquid nitrogen cryotherapy pen as described above, the pen tip, spring, pen body pen tip coupling collar, sealing ring, plug
Son and freezing contact ball are made of low temperature material.
The utility model has the advantages that：The utility model, which is one kind, can accurately control freezing injury degree raising therapeutic effect
Utensil, can be used for solving deficiency in the prior art, and it is easy to operate, using simple.Under placement status, liquid nitrogen tap hole
By the closed package of sealing ring, operator selects suitable pen body to be combined with pen tip, and cryopencil is placed in the small storage cup of liquid nitrogen,
Hole is poured into liquid nitrogen all to flood under liquid level, is waited for that liquid nitrogen fills taking-up, is adjusted patient body position, keeps skin lesion level upward, hold cold
Freeze pen and contact point is directed at skin lesion vertically downward, slightly compression spring is shunk, and liquid nitrogen output rod moves down, and liquid nitrogen flows out at this time
Hole in sealing ring by exposing, and liquid nitrogen is flowed out and drastically volatilized, and the liquid nitrogen undergone phase transition is volatilized away by liquid nitrogen vaporization evaporation hole, together
When liquid nitrogen volatilization absorb a large amount of heat, make the very fast reduction of temperature of freezing contact ball, pass through freezing and contact ball and treatment skin
Contact start is treated, and operator observes skin lesion situation at this time, and pressure is cancelled after the completion for the treatment of, and spring restores sealing ring recovery and closes
Liquid nitrogen tap hole, cold therapy terminate, and whole process is easy to operate, is not easy to cause the healthy skin of patient in therapeutic process
Damage, larger improves therapeutic effect of the healthcare givers to patient, and shortens the time for the treatment of, reduces the pain of patient
It is bitter.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model structure diagram.
Reference numeral：1 handle, 2 time prompting device, 3 liquid nitrogen pours into 7 pen body pen tip knot of hole 4 pen body, 5 spring, 6 pen tip
8 sealing ring of cyclization, 9 liquid nitrogen tap hole, 10 liquid nitrogen vaporization evaporation hole 11 freezing contact ball, 12 plug, 13 liquid nitrogen output rod.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
Easy liquid nitrogen cryotherapy pen, as shown, including pen body 4, opening up several liquid nitrogen in pen body 4 pours into hole 3, liquid nitrogen
It pours into and is equipped with plug 12 in hole 3, the upper surface of pen body 4 is equipped with handle 1, and the lower end of handle 1 is fixedly connected with pen body 4, pen body 4
Lower face is fixedly connected with liquid nitrogen output rod 13,13 inner hollow of liquid nitrogen output rod and with communicated inside pen body 4, the lower part of pen body 4
It equipped with pen tip 6, is connected by pen body pen tip coupling collar 7 between pen tip 6 and liquid nitrogen output rod 13, outside pen body pen tip coupling collar 7
It is fixedly connected on the upside of week and the inner wall of pen tip 6, the inner circumferential of pen body pen tip coupling collar 7 and the periphery sliding of liquid nitrogen output rod 13 are closed
Cooperation, is fixedly connected between 7 top surface of pen body pen tip coupling collar and 4 lower face of pen body by spring 5, pen tip 6 is internally provided with sealing
Circle 8, sealing ring 8 are located at liquid nitrogen output rod 13 on same axis, and the periphery of sealing ring 8 is fixedly connected with the inner wall of pen tip 6, close
The inner circumferential of seal 8 slides close fit with the periphery of liquid nitrogen output rod 13, and the lower part of liquid nitrogen output rod 13 opens up several liquid nitrogen streams
Portal 9, the lower part of pen tip 6 opens up several liquid nitrogen vaporization evaporation holes 10, and sealing ring 8 can close liquid nitrogen tap hole 9, freezing contact
Ball 11 is fixedly mounted on the lower end of pen tip 6.The utility model, which is one kind, can accurately control freezing injury degree raising therapeutic effect
Utensil, can be used for solving deficiency in the prior art, and it is easy to operate, using simple.Under placement status, liquid nitrogen tap hole
9 select suitable pen body 4 to be combined with pen tip 6 by 8 closed package of sealing ring, operator, by cryopencil merging liquid nitrogen little Chu
It in cup, is all flooded under liquid level until liquid nitrogen pours into hole 3, waits for that liquid nitrogen fills taking-up, adjust patient body position, keep skin lesion level court
On, it holds cryopencil and contact point is directed at skin lesion vertically downward, slightly compression spring 5 is shunk, and liquid nitrogen output rod 13 moves down, this
When liquid nitrogen tap hole 9 by exposing in sealing ring 8, liquid nitrogen, which flows out, simultaneously drastically to volatilize, and the liquid nitrogen undergone phase transition is volatilized by liquid nitrogen vaporization
Hole 10 is volatilized away, while liquid nitrogen volatilization absorbs a large amount of heat, is made the very fast reduction of temperature of freezing contact ball 11, is passed through freezing
Contact ball 11 starts to treat with treatment skin contact, and operator observes skin lesion situation at this time, and pressure is cancelled after the completion for the treatment of, spring
5, which restore sealing ring 8, restores closing liquid nitrogen tap hole 9, and cold therapy terminates, and whole process is easy to operate, does not allow in therapeutic process
Easily the healthy skin of patient is caused to damage, larger improves therapeutic effect of the healthcare givers to patient, and shortens and control
The time for the treatment of reduces the pain of patient.
Specifically, time prompting device 2 is fixedly mounted in the side of the handle 1 described in the present embodiment.Operating personnel in use,
The assurance that the time can be accurately carried out according to time prompting device 2, can help operating personnel preferably to carry out cold therapy.
Specifically, the pen tip 6 described in the present embodiment has the specification of 11 a diameter of 5mm, 10mm and 20mm of freezing contact ball.Behaviour
The pen tip 6 of suitable specification can be selected according to the difference of patient's skin lesion situation by making personnel, can preferably carry out cold therapy work
Make.
Further, the pen tip 6 described in the present embodiment, spring 5, pen body pen tip coupling collar 7, sealing ring 8, plug 12 and cold
Freeze contact ball 11 to be made of low temperature material.Liquid nitrogen temperature is extremely low, and low temperature material can prevent the utility model to be damaged by frost and shadow
It rings and uses.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (4)
1. easy liquid nitrogen cryotherapy pen, it is characterised in that：Including pen body（4）, pen body（4）On open up several liquid nitrogen and pour into hole
（3）, liquid nitrogen pours into hole（3）It is interior to be equipped with plug（12）, pen body（4）Upper surface be equipped with handle（1）, handle（1）Lower end and pen
Body（4）It is fixedly connected, pen body（4）Lower face be fixedly connected with liquid nitrogen output rod（13）, liquid nitrogen output rod（13）Inner hollow and
With pen body（4）Inside communicates, pen body（4）Lower part be equipped with pen tip（6）, pen tip（6）With liquid nitrogen output rod（13）Between pass through pen
Body pen tip coupling collar（7）Connection, pen body pen tip coupling collar（7）Periphery and pen tip（6）Inner wall on the upside of be fixedly connected, pen body pen
Sharp coupling collar（7）Inner circumferential and liquid nitrogen output rod（13）Periphery slide close fit, pen body pen tip coupling collar（7）Top surface and pen
Body（4）Pass through spring between lower face（5）It is fixedly connected, pen tip（6）It is internally provided with sealing ring（8）, sealing ring（8）It is defeated with liquid nitrogen
Rod（13）On same axis, sealing ring（8）Periphery and pen tip（6）Inner wall be fixedly connected, sealing ring（8）Inner circumferential
With liquid nitrogen output rod（13）Periphery slide close fit, liquid nitrogen output rod（13）Lower part open up several liquid nitrogen tap holes（9）,
Pen tip（6）Lower part open up several liquid nitrogen vaporization evaporation holes（10）, sealing ring（8）It can be by liquid nitrogen tap hole（9）Closing, freezing connect
Touch ball（11）It is fixedly mounted on pen tip（6）Lower end.
2. easy liquid nitrogen cryotherapy pen according to claim 1, it is characterised in that：The handle（1）Side it is solid
Dingan County's ETL estimated time of loading prompting device（2）.
3. easy liquid nitrogen cryotherapy pen according to claim 1, it is characterised in that：The pen tip（6）There is freezing to connect
Touch ball（11）The specification of a diameter of 5mm, 10mm and 20mm.
4. easy liquid nitrogen cryotherapy pen according to claim 1, it is characterised in that：The pen tip（6）, spring（5）、
Pen body pen tip coupling collar（7）, sealing ring（8）, plug（12）Ball is contacted with freezing（11）It is made of low temperature material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348645.3U CN207627396U (en) | 2017-04-05 | 2017-04-05 | Easy liquid nitrogen cryotherapy pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348645.3U CN207627396U (en) | 2017-04-05 | 2017-04-05 | Easy liquid nitrogen cryotherapy pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627396U true CN207627396U (en) | 2018-07-20 |
Family
ID=62860491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720348645.3U Expired - Fee Related CN207627396U (en) | 2017-04-05 | 2017-04-05 | Easy liquid nitrogen cryotherapy pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010302A (en) * | 2021-11-09 | 2022-02-08 | 默华医疗科技(广州)有限公司 | Pushing piercing ventilation type freezing pen |
-
2017
- 2017-04-05 CN CN201720348645.3U patent/CN207627396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010302A (en) * | 2021-11-09 | 2022-02-08 | 默华医疗科技(广州)有限公司 | Pushing piercing ventilation type freezing pen |
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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: 20180720 Termination date: 20190405 |