CN217744569U - Liquid nitrogen freezing injury prevention device for dermatology department - Google Patents
Liquid nitrogen freezing injury prevention device for dermatology department Download PDFInfo
- Publication number
- CN217744569U CN217744569U CN202220962976.7U CN202220962976U CN217744569U CN 217744569 U CN217744569 U CN 217744569U CN 202220962976 U CN202220962976 U CN 202220962976U CN 217744569 U CN217744569 U CN 217744569U
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- China
- Prior art keywords
- liquid nitrogen
- unit
- tank
- lifting
- prevention device
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- Expired - Fee Related
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 47
- 230000008014 freezing Effects 0.000 title claims abstract description 23
- 238000007710 freezing Methods 0.000 title claims abstract description 23
- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 20
- 230000006378 damage Effects 0.000 title claims abstract description 20
- 208000014674 injury Diseases 0.000 title claims abstract description 20
- 230000002265 prevention Effects 0.000 title claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 22
- 241001330002 Bambuseae Species 0.000 claims abstract description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 22
- 239000011425 bamboo Substances 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 description 3
- 208000001034 Frostbite Diseases 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 230000005808 skin problem Effects 0.000 description 1
- -1 this Chemical compound 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a liquid nitrogen freezing injury prevention device for dermatology, which comprises a tank body unit, a lifting unit vertically inserted in the tank body unit, and a driving unit arranged on the upper part of the tank body unit and connected with the lifting unit in a threaded fit way; wherein, the drive unit is used for driving the lifting unit to carry out the up-and-down lifting motion along the length direction of the tank unit. The utility model discloses the principle of silk braid and lead screw has been utilized, utilize worm and worm wheel cooperation to drive the lift neck pipe promptly and remove in the jar body, and then drive the adiabatic pole in the lift neck pipe and carry a section of thick bamboo and rise together, then the rethread rotates the rolling disc and will carry a section of thick bamboo and switch to suitable position after, the section of thick bamboo that carries that will bear the dress has the liquid nitrogen through the insulator spindle draws to rise to discharge gate department and takes out, just so the in-process of taking the liquid nitrogen just can not have unnecessary liquid nitrogen to spill out, and the adiabatic pole of accessible direct release after the word is taken, let carry a section of thick bamboo in the gravity action automatic return jar body, whole process does not have the liquid nitrogen to splash, the quantity is got to the liquid nitrogen controllable simultaneously, it is extravagant not.
Description
Technical Field
The utility model relates to a skin science and technology art field especially relates to a device is prevented hindering with liquid nitrogen refrigeration by dermatology.
Background
The dermatology department refers to a department for diagnosing and treating skin diseases in a comprehensive hospital. In our daily life, many people often have skin problems of great size and small size, and need to go to a hospital to be hung in dermatology for medical treatment.
Liquid nitrogen is the freezing treatment, freezing is a long-standing method, and for most patients, the cost is low, the effect is obvious, the period is short, and the advantages are high.
A lot of liquid nitrogen storage now need wear professional protection dress when taking at the liquid nitrogen container internal, but also can't avoid some liquid nitrogen circumstances such as splash, cause unnecessary frostbite, and some liquid nitrogen are taken and need are emptyd, can cause the not good control of liquid nitrogen volume, influence unnecessary liquid nitrogen and handle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a liquid nitrogen freezing injury prevention device for dermatology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the liquid nitrogen freezing injury prevention device for the dermatology department comprises a tank unit, a lifting unit and a driving unit, wherein the lifting unit is vertically inserted into the tank unit, the driving unit is installed on the upper portion of the tank unit and is in threaded fit connection with the lifting unit, and the driving unit is used for driving the lifting unit to move up and down along the length direction of the tank unit.
Further, the lift unit includes lift neck and rolling disc, the rotatable formula of rolling disc sets up the top of lift neck, the lift neck is inserted perpendicularly and is established inside jar body unit, and the upper end of lift neck equallyd divide do not with jar body unit's upper end reaches drive unit screw-thread fit connects the inside of lift neck still hangs down and is equipped with a plurality of insulating pole the lower part of a plurality of insulating pole still has hung in midair and carries a section of thick bamboo, just carry a section of thick bamboo with the equal fixed connection in bottom of a plurality of insulating pole.
Further, the drive unit includes crank, worm and worm wheel dish, the crank is connected worm one end, the both ends of worm are equallyd divide and are do not in through the rotatable supporting of a worm bearing frame the upper portion of jar body unit, the worm wheel dish is established the lift neck pipe is outside, and the outer wall of worm wheel dish corresponds and is connected with the outer wall of worm meshing mutually, the inner wall of worm wheel dish corresponds and is connected with the outer wall looks screw-thread fit of lift neck pipe.
Furthermore, the outer wall of the upper end of the lifting neck pipe is provided with external threads which are in threaded fit with the upper end of the tank unit and the inner wall of the worm wheel disc, and the upper end of the tank unit and the inner wall of the worm wheel disc are both provided with internal threads which are in threaded fit connection with the outer wall of the upper end of the lifting neck pipe.
Furthermore, a discharge hole is formed in one side of the upper end of the lifting neck pipe, a plurality of heat insulation rod insertion holes are formed in the top of the rotating disc, and a heat insulation rod is correspondingly and vertically inserted into each heat insulation rod insertion hole.
Further, every all be equipped with the damping circle in the adiabatic pole jack, all corresponding wear to establish one in every damping circle the adiabatic pole, and every adiabatic pole all with its corresponding damping circle looks sliding clamping cooperation.
Further, jar body unit includes the outer jar of body, the inner tank body and a sealed section of thick bamboo, the inner tank body fixed connection is in the interior bottom of the outer jar of body, a sealed section of thick bamboo hangs down to be established on the top outer wall of the inner tank body, the bottom of lift neck slides and inserts and establish the inside of a sealed section of thick bamboo.
Further, a heat insulating material is filled between the outer tank and the inner tank.
Further, a handle is arranged on the outer wall of the outer tank body.
Compared with the prior art, the utility model has the advantages that: the principle of silk braid and lead screw has been utilized, utilize worm and worm wheel cooperation to drive the lift neck pipe promptly and remove at the internal removal of jar, and then drive the inside insulating rod of lift neck pipe and carry a section of thick bamboo and rise together, then make through rotating the rolling disc and carry a section of thick bamboo and switch to suitable position after, the rethread insulator spindle will hold the carrying section of thick bamboo that has the liquid nitrogen and draw to go up discharge gate department and take out, just can not make unnecessary liquid nitrogen spill at the in-process of taking the liquid nitrogen like this, and take back accessible direct release insulating rod again, let carry a section of thick bamboo in the gravity action automatic jar body that returns, whole process does not have the liquid nitrogen and splashes, it is how controllable to take the liquid nitrogen simultaneously, can not waste unnecessary liquid nitrogen.
Drawings
FIG. 1 is a schematic perspective view of the liquid nitrogen freezing injury prevention device for dermatology of the present invention;
FIG. 2 is a schematic structural view of the lifting unit of the liquid nitrogen freezing injury prevention device for dermatological use of the present invention in a raised state;
FIG. 3 is a schematic top view of the liquid nitrogen freezing injury prevention device for dermatology of the present invention;
FIG. 4 isbase:Sub>A schematic view of the cross-sectional A-A structure shown in FIG. 3;
FIG. 5 is a schematic view of the connection of a single insulating rod to a damping ring;
reference numerals: 100. a tank unit; 110. an outer tank body; 120. an inner tank body; 130. a sealing cylinder; 140. an insulating material; 150. a handle; 200. a lifting unit; 210. lifting the neck tube; 220. rotating the disc; 230. a damping ring; 240. a discharge port; 250. a heat insulating rod; 260. lifting the cylinder; 300. a drive unit; 310. a crank; 320. a worm; 330. a worm gear disk.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the liquid nitrogen freezing injury prevention device for dermatology comprises a tank unit 100, a lifting unit 200 vertically inserted into the tank unit 100, and a driving unit 300 installed on the upper portion of the tank unit 100 and connected with the lifting unit 200 in a threaded fit manner, wherein the driving unit 300 is used for driving the lifting unit 200 to move up and down along the length direction of the tank unit 100.
Specifically, as a preferred example of the present invention: referring to fig. 2 and 4, the lifting unit 200 includes a lifting neck 210 and a rotating disc 220, wherein the rotating disc 220 is rotatably disposed on the top of the lifting neck 210, the lifting neck 210 is vertically inserted into the tank unit 100, the upper end of the lifting neck 210 is respectively in threaded fit with the upper end of the tank unit 100 and the driving unit 300, a plurality of heat-insulating rods 250 are also vertically disposed in the lifting neck 210, a lifting cylinder 260 is also suspended from the lower portions of the plurality of heat-insulating rods 250, and the lifting cylinder 260 is fixedly connected to the bottoms of the plurality of heat-insulating rods 250.
Specifically, as a preferred example of the present invention: referring to fig. 2 and 3, the driving unit 300 includes a crank 310, a worm 320, and a worm wheel 330, wherein the crank 310 is connected to one end of the worm 320, both ends of the worm 320 are rotatably supported on the upper portion of the tank unit 100 through a worm bearing seat 340, the worm wheel 330 is sleeved outside the lifting neck 210, an outer wall of the worm wheel 330 is correspondingly engaged with an outer wall of the worm 320, and an inner wall of the worm wheel 330 is correspondingly connected with an outer wall of the lifting neck 210 in a threaded manner.
More specifically, in the preferred embodiment, as shown in fig. 4, the outer wall of the upper end of the lifting neck 210 is provided with an external thread for screw-coupling with the upper end of the tank unit 100 and the inner wall of the worm wheel disc 330, and the upper end of the tank unit 100 and the inner wall of the worm wheel disc 330 are provided with an internal thread for screw-coupling with the outer wall of the upper end of the lifting neck 210.
More specifically, in the above preferred embodiment, as shown in fig. 3 and 4, a discharge hole 240 is formed at one side of the upper end of the lifting neck 210, a plurality of heat insulation rod insertion holes are formed at the top of the rotating plate 220, and a heat insulation rod 250 is vertically inserted into each heat insulation rod insertion hole.
More specifically, in the above preferred embodiment, as shown in fig. 2 to 5, a damping ring 230 is disposed in each insulating rod insertion hole, an insulating rod 250 is correspondingly inserted in each damping ring 230, and each insulating rod 250 is slidably snap-fitted with the corresponding damping ring 230. More specifically, as shown in fig. 5, each heat insulation rod 250 is in sliding snap-fit engagement with the corresponding snap groove 231 formed on the damping ring 230 through a snap sleeve 251 formed on the upper portion thereof; when the heat-insulating rod 250 is used, when the clamping sleeve 251 of each heat-insulating rod 250 rotates to form an angle of 90 degrees with the clamping groove 231 of the corresponding damping ring 230, each heat-insulating rod 250 can be clamped at the upper part of the corresponding damping ring 230, the heat-insulating rod 250 can only slide upwards and cannot slide downwards, and when the clamping sleeve 251 of each heat-insulating rod 250 rotates to be parallel to the clamping groove 231 of the corresponding damping ring 230, each heat-insulating rod 250 can slide up and down in the clamping groove 231 of the corresponding damping ring 230 in real time.
More specifically, in the preferred embodiment, as shown in fig. 4, the tank unit 100 comprises an outer tank 110, an inner tank 120 and a sealing cylinder 130, wherein the inner tank 130 is fixedly connected to the inner bottom of the outer tank 110, the sealing cylinder 130 is vertically arranged on the outer wall of the top of the inner tank 120, and the bottom of the lifting neck 210 is slidably inserted into the sealing cylinder 130.
More specifically, in the above preferred embodiment, the thermal insulation material 130 is filled between the outer tank 110 and the inner tank 120, and the thermal insulation material 130 may be foam rock wool or glass fiber or any other non-toxic insulation material.
More specifically, in the preferred embodiment, handles 150 are fixedly attached to both sides of the top of the outer tank 110 to facilitate the carrying of the tank unit 100 through the handles 150.
Utilize the utility model discloses when liquid nitrogen freezing injury prevention device storage liquid nitrogen, utilize drive unit 300 to drive lift unit 200 and promote adiabatic pole 250 and the lift section of thick bamboo 260 that is located jar internal portion, when lift section of thick bamboo 260 is promoted to sealed section of thick bamboo 130, rotate the rolling disc 220 that is located lift neck pipe 210 top again, it rotates to be equipped with discharge gate 240 one side on the lift neck pipe 210 to drive adiabatic pole 250 and lift section of thick bamboo 260, then the rethread adiabatic pole 250 will be carried a section of thick bamboo 260 and promote to discharge gate 240 and realize the ejection of compact, wherein, it is used for placing the article that need the liquid nitrogen freezing to carry a section of thick bamboo 260.
The utility model provides a liquid nitrogen freezing injury prevention device, which has the specific working principle that a crank 310 inserted in one end of a worm 320 is shaken to drive the worm 320 to rotate, then the worm 320 rotates to drive a worm wheel disc 330 to rotate, and then the worm wheel disc 330 drives a lifting neck pipe 210 to rotate; when the worm 320 rotates counterclockwise or clockwise, the worm wheel disc 330 is driven to rotate clockwise or counterclockwise together, when the worm wheel disc 330 rotates clockwise or counterclockwise, the worm wheel disc simultaneously drives the lifting neck pipe 210 in threaded fit connection with the worm wheel disc to move upwards or downwards, in the process that the lifting neck pipe 210 moves upwards or downwards, the rotating disc 220 is driven to vertically ascend or descend together, when the rotating disc 220 vertically ascends, the heat insulation rod 250 and the lifting cylinder 260 on the rotating disc 220 are also driven upwards, frozen matters or liquid nitrogen are arranged in the lifting cylinder 260, when the liquid nitrogen needs to be taken, the rotating disc 220 on the lifting neck pipe 210 is rotated after the lifting neck pipe 210 ascends to a preset height, the position of the lifting cylinder 260 is driven to be switched to the side, provided with the discharge port 240, and then the heat insulation rod 250 extending on the damping ring 230 is pulled to enable the lifting cylinder 260 to ascend and be exposed at the discharge port 240, so that sampling and taking of the liquid nitrogen can be realized; after taking, directly release insulating bar 250, the section of thick bamboo 260 of carrying at this moment will descend perpendicularly under the action of gravity to bring the liquid nitrogen to inside inner tank body 120 fast, rethread worm 320 resets lift neck pipe 210 at last, makes its discharge gate 240 airtight, can realize the isolated to external heat of the inside and outside jar body, thereby has effectively avoided inside liquid nitrogen to volatilize, when making the liquid nitrogen take, can the frostbite person of getting.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a liquid nitrogen freezing injury prevention device for dermatology which characterized in that: the tank body lifting device comprises a tank body unit (100), a lifting unit (200) vertically inserted into the tank body unit (100) and a driving unit (300) installed on the upper portion of the tank body unit (100) and connected with the lifting unit (200) in a threaded fit mode, wherein the driving unit (300) is used for driving the lifting unit (200) to move up and down along the length direction of the tank body unit (100).
2. The liquid nitrogen freezing injury prevention device for dermatology department according to claim 1, wherein: lifting unit (200) are including lift neck (210) and rolling disc (220), the rotatable formula setting of rolling disc (220) is in the top of lift neck (210), lift neck (210) are inserted perpendicularly and are established inside jar body unit (100), and the upper end of lift neck (210) equally divide respectively with the upper end of jar body unit (100) reaches drive unit (300) screw-thread fit connects the inside of lift neck (210) still hangs down and is equipped with a plurality of heat insulating rod (250) the lower part of a plurality of heat insulating rod (250) has still hung in midair and has carried a section of thick bamboo (260), just carry a section of thick bamboo (260) with the equal fixed connection in bottom of a plurality of heat insulating rod (250).
3. The liquid nitrogen freezing injury prevention device for dermatology according to claim 2, wherein: drive unit (300) include crank (310), worm (320) and worm wheel dish (330), crank (310) are connected worm (320) one end, the both ends of worm (320) are equallyd divide and are do not supported through the rotatable formula of a worm bearing frame (340) on the upper portion of jar body unit (100), worm wheel dish (330) cover is established the lift neck pipe (210) outside, and the outer wall of worm wheel dish (330) corresponds the outer wall mesh with worm (320) and is connected, the inner wall of worm wheel dish (330) correspond with the outer wall looks screw-thread fit connection of lift neck pipe (210).
4. The liquid nitrogen freezing injury prevention device for the dermatology department according to claim 3, wherein the outer wall of the upper end of the lifting neck (210) is provided with an external thread for being in threaded fit with the upper end of the tank unit (100) and the inner wall of the worm wheel disc (330), and the upper end of the tank unit (100) and the inner wall of the worm wheel disc (330) are both provided with an internal thread for being in threaded fit connection with the outer wall of the upper end of the lifting neck (210).
5. The liquid nitrogen freezing injury prevention device for dermatology department according to claim 4, wherein a discharge hole (240) is provided at one side of the upper end of the lifting neck tube (210), a plurality of heat insulation rod insertion holes are provided at the top of the rotating disk (220), and a heat insulation rod (250) is vertically inserted into each heat insulation rod insertion hole.
6. The liquid nitrogen freezing injury prevention device for dermatology department according to claim 5, wherein a damping ring (230) is arranged in each heat insulation rod insertion hole, one heat insulation rod (250) is correspondingly arranged in each damping ring (230), and each heat insulation rod (250) is in sliding clamping fit with the corresponding damping ring (230).
7. The liquid nitrogen freezing injury prevention device for the dermatology department according to claim 2, wherein the tank unit (100) comprises an outer tank (110), an inner tank (120) and a sealing cylinder (130), the inner tank (120) is fixedly connected to the inner bottom of the outer tank (110), the sealing cylinder (130) is vertically arranged on the outer wall of the top of the inner tank (120), and the bottom of the lifting neck (210) is slidably inserted into the sealing cylinder (130).
8. The liquid nitrogen freezing injury prevention device for dermatology department according to claim 7, wherein an insulating material (140) is filled between the outer tank (110) and the inner tank (120).
9. The liquid nitrogen freezing injury prevention device for dermatology department according to claim 7, wherein a handle (150) is further provided on the outer wall of the outer tank body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220962976.7U CN217744569U (en) | 2022-04-25 | 2022-04-25 | Liquid nitrogen freezing injury prevention device for dermatology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220962976.7U CN217744569U (en) | 2022-04-25 | 2022-04-25 | Liquid nitrogen freezing injury prevention device for dermatology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217744569U true CN217744569U (en) | 2022-11-08 |
Family
ID=83884750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220962976.7U Expired - Fee Related CN217744569U (en) | 2022-04-25 | 2022-04-25 | Liquid nitrogen freezing injury prevention device for dermatology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217744569U (en) |
-
2022
- 2022-04-25 CN CN202220962976.7U patent/CN217744569U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |