CN205007032U - Freezing pen of liquid nitrogen - Google Patents
Freezing pen of liquid nitrogen Download PDFInfo
- Publication number
- CN205007032U CN205007032U CN201520740022.1U CN201520740022U CN205007032U CN 205007032 U CN205007032 U CN 205007032U CN 201520740022 U CN201520740022 U CN 201520740022U CN 205007032 U CN205007032 U CN 205007032U
- Authority
- CN
- China
- Prior art keywords
- pen container
- hole
- nib
- bottle
- liquid nitrogen
- 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
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a freezing pen of liquid nitrogen, including the pen container, adjusting rotary drum, nitrogen storage bottle and a plurality of nib, the tail end of pen container is equipped with the cover, and the cover is connected through screw thread and pen container, and the pen container front end has a confined terminal surface, and the eccentric department in the terminal surface outside is equipped with the step and is used for being equipped with the through -hole on the step in smooth transition's slope, and there is more shallow counter sink in through -hole department, the pen container is inside to have the nitrogen storage bottle, and it includes nitrogen storage bottle and bottle lid, is equipped with decentered through -hole on the nitrogen storage bottle lid, defeated two through -holes of nitrogen union coupling to extend to inside the nitrogen storage bottle, the little excircle of pen container closed end face department cover is equipped with the regulation rotary drum, adjusts the through -hole that the same eccentric distance of several was offered to the rotary drum terminal surface, adjusts that the rotary drum is inside to be fixed with the positioning disk, is equipped with the through -hole corresponding with the terminal surface through -hole on the positioning disk, and the nib is alternated and the mistake from two above -mentioned corresponding through -holes, written tip outwards, main aspects inwards to be equipped with the spring between main aspects and the positioning disk. The utility model discloses the energy can be saved, the liquid nitrogen volatilizees in delaying to use, freezing area is adjustable, increases therapeutical stability, controllability.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments for liquid nitrogen cryotherapy, particularly relates to a kind of liquid nitrogen freezing pen.
Background technology
Liquid nitrogen is widely used in the treatment dermatosis such as simple flat wart, clavus, and through repeatedly clinical verification, therapeutic effect is better, but the storage of liquid nitrogen has inconvenience clinically with being used in.In routine duties, liquid nitrogen storage, in liquid nitrogen container, imports a little in thermos flask when needed, treats from tank.The boiling point of liquid nitrogen is-196 DEG C, and in the environment used, volatility is comparatively strong, often loses more during treatment.
The universal method of current use liquid nitrogen therapy is: doctor is according to the size of area ill on patient skin, use pocket knife sharpening cotton swab head, and then the upper absorbent cotton of volume, make cotton swab head size corresponding to skin site of disease size, then dip in liquid nitrogen liquid and carry out freezing.Over the course for the treatment of, liquid nitrogen is in room temperature, and volatilization is very fast, a large amount of wastes of the energy caused; And it is not high to smear freezing stability, controllability yet, very easily make healthy skin damage.
Summary of the invention
For above-described deficiency, this utility model provides a kind of liquid nitrogen freezing pen, can delay liquid nitrogen volatilization in use, makes to extend 5-10 the service time of liquid nitrogen doubly, and its freezing area can adjust according to affected part size, in order to avoid injure healthy skin.
In order to achieve the above object, this utility model is achieved through the following technical solutions:
A kind of liquid nitrogen freezing pen, it is characterized in that, comprise pen container, regulate rotating cylinder, store up nitrogen bottle and multiple nib, the tail end of pen container is provided with cover, cover is connected with pen container by screw thread, and there is a closed end face pen container front end, and outside end face, eccentric part is provided with step and the slope in order to seamlessly transit, step is provided with through hole, and there is more shallow counter sink through hole; There is storage nitrogen bottle pen container inside, and it comprises storage nitrogen Bottle and bottle cap, and storage nitrogen bottle cap is provided with eccentric through hole, and nitrogen feeding pipe connects two through holes, and it is inner to extend to storage nitrogen bottle; The little cylindrical place of pen container Closed End is set with adjustment rotating cylinder, rotating cylinder end face is regulated to offer the through hole of several identical eccentric throw, rotating cylinder inside is regulated to be fixed with positioning disk, positioning disk is provided with the through hole corresponding with end face through hole, nib is interted and mistake from above-mentioned two corresponding through holes, nib small end is held inwardly outwardly, greatly, and is provided with spring between large end and positioning disk.
Further, storage nitrogen bottle bottle and bottle cap are made up of one or more layers insulation material.
Further, the large end of nib is the cylinder that diameter is larger, and its end face near pen container side has chamfering.
Further, nib has large, medium and small three kinds of specifications.
Further, regulate in rotating cylinder and be also provided with screw rod, screw rod is arranged in the through hole on positioning disk, the large end of screw rod near pen container side, have and hold greatly identical cylinder with nib, and and have spring between positioning disk, small end is at positioning disk opposite side, it there is screw thread, and primary nut is installed.
Preferably, storage nitrogen bottle cap has eccentric through-hole, and is furnished with bottle stopper, bottle stopper is made up of rubber or other low temperature materials.
Preferably, the little cylindrical of pen container Closed End and regulating rotary cylinder contact position have projection and groove.
Preferably, pen container, adjustment rotating cylinder, storage nitrogen bottle and multiple nib are made up of low temperature material.
The beneficial effects of the utility model are as follows:
Save the energy, delay the volatilization of liquid nitrogen in using.Liquid nitrogen is joined in the storage nitrogen bottle of sealing and preserve, the volatilizes of liquid nitrogen during use, can be made to extend 5-10 doubly;
Freezing area is adjustable, heightens the stability for the treatment of, controllability.The nib of cryopencil has large, medium and small plurality of specifications, can choose suitable nib according to affected part size, in order to avoid injure healthy skin in treatment.
accompanying drawing illustrates:
Fig. 1 is main TV structure schematic diagram of the present utility model
Fig. 2 is that schematic diagram is looked on the right side of the present utility model
Fig. 3 is perspective view of the present utility model
Fig. 4 is pen container partial cutaway schematic of the present utility model
Fig. 5 is pen container schematic top plan view of the present utility model
Fig. 6 is that schematic diagram is looked on the pen container right side of the present utility model
Fig. 7 is C place close-up schematic view in Fig. 4
Fig. 8 is adjustment rotating cylinder close-up schematic view of the present utility model
Fig. 9 is that schematic diagram (removing pen container parts) is looked on a rotating cylinder left side of the present utility model
Figure 10 is storage nitrogen bottle structure schematic diagram of the present utility model
Figure 11 is that schematic diagram is looked on the storage nitrogen bottle right side of the present utility model
detailed description of the invention:
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Implication in figure representated by sequence number is: 1-cover, 2-taper spring, 3-pen container, 4-stores up nitrogen bottle, 5-bottle cap, and 6-regulates rotating cylinder, 7-cylindrical spring, the little nib of 8-, nib in 9-, the large nib of 10-, 11-positioning disk, 12-nut, 13-screw rod, 14-step, 15-slope, 16-nitrogen feeding pipe, 17-bottle stopper, 18-projection.
This utility model embodiment provides a kind of liquid nitrogen freezing pen, as shown in Figure 1, Figure 2 and Figure 3, comprise pen container (3), regulate rotating cylinder (6), store up nitrogen bottle (4) and multiple nib, the tail end of pen container (3) is provided with cover (1), cover (1) is connected with pen container (3) by screw thread, pen container (3) front end is a closed end face, outside end face, eccentric part is provided with step (14) and the slope (15) in order to seamlessly transit, step (14) is provided with through hole, and there is more shallow counter sink through hole; There is storage nitrogen bottle pen container (3) inside, and it comprises storage nitrogen bottle (4) and bottle cap (5), and storage nitrogen bottle cap (5) is provided with eccentric through hole, and nitrogen feeding pipe (16) connects two through holes, and it is inner to extend to storage nitrogen bottle (4); The little cylindrical place of pen container (3) Closed End is set with and regulates rotating cylinder (6), rotating cylinder (6) end face is regulated to offer the through hole of several identical eccentric throw, rotating cylinder (6) inside is regulated to be fixed with positioning disk (11), positioning disk (11) is provided with the through hole corresponding with end face through hole, nib is interted and mistake from above-mentioned two corresponding through holes, nib small end is held inwardly outwardly, greatly, and is provided with spring (7) between large end and positioning disk.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, the little cylindrical of pen container (3) pen container Closed End has projection (18) and groove with regulating rotating cylinder (6) contact position; Outside end face, eccentric part is provided with step (14), and respectively there is the slope (15) seamlessly transitted on step (14) both sides, and slope (15) connecting end surface and step surface, junction seamlessly transits.
As shown in Figure 8 and Figure 9, nib has large, medium and small three kinds of specifications, i.e. little nib (8), middle nib (9), large nib (10), and the large end of nib is the cylinder that diameter is larger, and its end face near pen container side has chamfering; Regulate in rotating cylinder (6) and be also provided with screw rod (13), screw rod (13) is arranged in the through hole on positioning disk (11), screw rod (13) is held greatly in the side of close pen container (3), is had and hold greatly identical cylinder with nib, and and have spring (7) between positioning disk (11), small end is at positioning disk (11) opposite side, it there is screw thread, and primary nut (12) is installed.
As shown in Figure 10 and Figure 11, storage nitrogen bottle (4) and bottle cap (5) are made up of one or more layers insulation material, and storage nitrogen bottle cap (5) has eccentric through-hole, and is furnished with bottle stopper (17), bottle stopper (17) is made up of rubber or other low temperature materials.
During use, twist off storage nitrogen bottle cap (5), the liquid nitrogen in hospital's liquid nitrogen container poured in storage nitrogen bottle (4), after completing, screw bottle cap (5) and compacting bottle stopper (17), can in low-temperature insulation device short time storage liquid nitrogen; When treating, bottle stopper (17) is extracted, and twist off cover (1), the upper eccentric through-hole of nitrogen bottle cap (5) will be stored up and align with nitrogen feeding pipe (16) and put into pen container (3), and screw cover (1); Rotate simultaneously and regulate rotating cylinder (6), select the required nib be communicated with, when hearing the minor impact sound, namely nib large end cylinder falls into countersunk head hole, and namely nib adjusts to the right place; When needing in therapeutic process switch nib or close cryopencil, adopt and adjust in a like fashion.
Above embodiment is only for illustration of preferred embodiments of the present invention; but the present invention is not limited to above-mentioned embodiment; in the ken that described those skilled in the art possess; the any amendment done within the spirit and principles in the present invention, equivalent to substitute and improvement etc., it all should be encompassed within the technical scheme scope of request of the present invention protection.
Claims (8)
1. a liquid nitrogen freezing pen, it is characterized in that, comprise pen container, regulate rotating cylinder, store up nitrogen bottle and multiple nib, the tail end of pen container is provided with cover, cover is connected with pen container by screw thread, and there is a closed end face pen container front end, and outside end face, eccentric part is provided with step and the slope in order to seamlessly transit, step is provided with through hole, and there is more shallow counter sink through hole; There is storage nitrogen bottle pen container inside, and it comprises storage nitrogen Bottle and bottle cap, and storage nitrogen bottle cap is provided with eccentric through hole, and nitrogen feeding pipe connects two through holes, and it is inner to extend to storage nitrogen bottle; The little cylindrical place of pen container Closed End is set with adjustment rotating cylinder, rotating cylinder end face is regulated to offer the through hole of several identical eccentric throw, rotating cylinder inside is regulated to be fixed with positioning disk, positioning disk is provided with the through hole corresponding with end face through hole, nib is interted and mistake from above-mentioned two corresponding through holes, nib small end is held inwardly outwardly, greatly, and is provided with spring between large end and positioning disk.
2. liquid nitrogen freezing pen according to claim 1, is characterized in that, described storage nitrogen bottle bottle and bottle cap are made up of one or more layers insulation material.
3. liquid nitrogen freezing pen according to claim 2, is characterized in that, it is the cylinder that diameter is larger that described nib is held greatly, and its end face near pen container side has chamfering.
4. liquid nitrogen freezing pen according to claim 3, is characterized in that, described nib has large, medium and small three kinds of specifications.
5. the liquid nitrogen freezing pen according to claim 3 or 4, it is characterized in that, also screw rod is provided with in described adjustment rotating cylinder, screw rod is arranged in the through hole on positioning disk, the large end of screw rod near pen container side, have and hold greatly identical cylinder with nib, and and have spring between positioning disk, small end is at positioning disk opposite side, it there is screw thread, and primary nut is installed.
6. liquid nitrogen freezing pen according to claim 1, is characterized in that, described storage nitrogen bottle cap has eccentric through-hole, and is furnished with bottle stopper, bottle stopper is made up of rubber or other low temperature materials.
7. liquid nitrogen freezing pen according to claim 1, is characterized in that, the little cylindrical of described pen container Closed End and regulating rotary cylinder contact position have projection and groove.
8. liquid nitrogen freezing pen according to claim 1, is characterized in that, described pen container, adjustment rotating cylinder, storage nitrogen bottle and multiple nib are made up of low temperature material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740022.1U CN205007032U (en) | 2015-09-23 | 2015-09-23 | Freezing pen of liquid nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740022.1U CN205007032U (en) | 2015-09-23 | 2015-09-23 | Freezing pen of liquid nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205007032U true CN205007032U (en) | 2016-02-03 |
Family
ID=55205667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520740022.1U Expired - Fee Related CN205007032U (en) | 2015-09-23 | 2015-09-23 | Freezing pen of liquid nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205007032U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215314A (en) * | 2016-08-31 | 2016-12-14 | 朱远湖 | A kind of pen core, marker pen and marker pen external member |
| CN111870380A (en) * | 2020-07-30 | 2020-11-03 | 吉林大学 | Model making method and device for rat spinal cord injury model |
| 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 |
-
2015
- 2015-09-23 CN CN201520740022.1U patent/CN205007032U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215314A (en) * | 2016-08-31 | 2016-12-14 | 朱远湖 | A kind of pen core, marker pen and marker pen external member |
| CN106215314B (en) * | 2016-08-31 | 2022-09-02 | 朱远湖 | Pen core, marking pen and marking pen sleeve |
| CN111870380A (en) * | 2020-07-30 | 2020-11-03 | 吉林大学 | Model making method and device for rat spinal cord injury model |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205007032U (en) | Freezing pen of liquid nitrogen | |
| CN204181876U (en) | A kind of three method unification physical therapy eye-protecting instruments | |
| CN202036683U (en) | Traditional Chinese medicine application bag | |
| CN207837709U (en) | A kind of pain relief device | |
| CN209203714U (en) | Special-shaped ice compress part and special-shaped ice compress part system | |
| CN207917468U (en) | A kind of portable liquor reagent storage device | |
| CN209154181U (en) | A kind of medical chilled water pillow with Head cooling and prevention headrest portion pressure sore function | |
| JPH0524782B2 (en) | ||
| CN205964269U (en) | Cold compress is applied ointment or plaster | |
| CN204636710U (en) | Be provided with the ointment patch of heating plate | |
| CN207627396U (en) | Easy liquid nitrogen cryotherapy pen | |
| CN208017655U (en) | A kind of internal medicine nursing heat sink | |
| CN209332679U (en) | A kind of Urology Surgery fumigator | |
| CN206444016U (en) | A kind of clinical feeding device of gynemetrics | |
| CN206995389U (en) | A kind of medical ostomy bag ostomy appliance | |
| CN211610740U (en) | Portable moxibustion box | |
| CN206294939U (en) | A kind of surgeon uses absorbing sweat scarf | |
| CN206750556U (en) | A kind of medical drugses case with moisture-proof function | |
| CN204840280U (en) | Novel anti -freezing blood sampling bag | |
| CN214807824U (en) | Clinical anti-itching device for dermatology department | |
| CN216676621U (en) | Glaucoma atomizing device that doses | |
| CN210698002U (en) | Add fever type nursing pad | |
| CN207759400U (en) | A kind of medical treatment Anesthesia medicine agent tray | |
| CN211686212U (en) | Ophthalmic liquid medicine case | |
| CN207520447U (en) | A kind of dept. of dermatology soak packet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160203 Termination date: 20200923 |