CN112972104A - Low-temperature noninvasive protection device for limb trauma - Google Patents
Low-temperature noninvasive protection device for limb trauma Download PDFInfo
- Publication number
- CN112972104A CN112972104A CN202110162294.8A CN202110162294A CN112972104A CN 112972104 A CN112972104 A CN 112972104A CN 202110162294 A CN202110162294 A CN 202110162294A CN 112972104 A CN112972104 A CN 112972104A
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- CN
- China
- Prior art keywords
- cylinder
- refrigerator
- noninvasive
- protection device
- elastic fixing
- 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.)
- Pending
Links
- 208000014674 injury Diseases 0.000 title abstract description 6
- 230000008733 trauma Effects 0.000 title abstract description 5
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 claims description 12
- 206010052428 Wound Diseases 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 238000004321 preservation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003414 extremity Anatomy 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 206010061225 Limb injury Diseases 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000029549 Muscle injury Diseases 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 206010053692 Wound complication Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
- A61F2007/0056—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water for cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
- A61F2007/0096—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator with a thermometer
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention relates to the field of medical devices. Aims to provide a low-temperature noninvasive protection device for limb trauma, which comprises a refrigerator and a protection cylinder with openings at two ends; funnel-shaped elastic fixing sleeves are arranged at two ends of the protection cylinder, a zipper is arranged on one side of each elastic fixing sleeve along the length direction of the corresponding elastic fixing sleeve, and the zipper extends to the end part of each elastic fixing sleeve; the protection cylinder comprises a heat preservation cylinder and a net cylinder coaxially arranged in the heat preservation cylinder, and an installation area for installing the refrigeration coil is formed between the heat preservation cylinder and the net cylinder; the mounting area is uniformly provided with a plurality of separating rings along the height direction of the mounting area, the separating rings separate the mounting area into a plurality of mounting units, and each mounting unit is internally provided with a group of spiral refrigerating coils. The invention can be conveniently and rapidly installed on the limbs of the affected part to form non-invasive protection on the affected part, and meanwhile, the invention can realize continuous refrigeration and improve the pain relieving effect.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a low-temperature noninvasive protection device for limb wounds.
Background
The limb injury refers to bone injury, soft tissue injury, muscle injury and the like of upper limbs, lower limbs and the like of a human body, for partial limb injury, operation treatment is often needed, larger suture wounds are left after the operation treatment, and at the moment, noninvasive protection is needed for the suture wounds to avoid secondary injury to the wounds. Meanwhile, after the operation is completed, an auxiliary pain relieving operation is required many times due to wound pain. And because of the side effect of the anesthetic, the anesthetic cannot be used for a long time in a large dosage, and the pain is reduced by cold compress at the moment, so that the comfort of a patient is improved. At present, when carrying out the cold compress, mostly by the handheld ice bag of patient or medical personnel compress the pressure, but the limitation of this kind of mode is obvious, can't keep for a long time, and occupies both hands, causes the inconvenience.
Disclosure of Invention
The invention aims to provide a low-temperature noninvasive protection device for limb wounds, which is convenient to use.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a low-temperature noninvasive protection device for limb trauma comprises a refrigerator and a protection cylinder with openings at two ends;
funnel-shaped elastic fixing sleeves are arranged at two ends of the protection cylinder, a zipper is arranged on one side of each elastic fixing sleeve along the length direction of the corresponding elastic fixing sleeve, and the zipper extends to the end part of each elastic fixing sleeve; the protection cylinder comprises a heat preservation cylinder and a net cylinder coaxially arranged in the heat preservation cylinder, and an installation area for installing the refrigeration coil is formed between the heat preservation cylinder and the net cylinder; a plurality of separating rings are uniformly arranged in the mounting area along the height direction of the mounting area, the separating rings divide the mounting area into a plurality of mounting units, a group of spiral refrigerating coils are arranged in each mounting unit, one end of each refrigerating coil is communicated with an outlet of a distribution valve fixedly arranged on the outer surface of one side of the protective cylinder, and the other end of each refrigerating coil is communicated with an inlet of a confluence valve fixedly arranged on the outer surface of the other side of the protective cylinder; the inlet of the distribution valve is communicated with the outlet of the refrigerator through a first connecting pipe, and the outlet of the confluence valve is communicated with the return port of the refrigerator through a second connecting pipe.
Preferably, the distribution valve is an electromagnetic distribution valve, and a touch screen controller is arranged on the outer surface of the electromagnetic distribution valve.
Preferably, a temperature sensor is arranged in the protection cylinder corresponding to each group of the refrigeration coils, and the temperature sensor is electrically connected with the touch screen controller.
Preferably, the inner edge of the separating ring extends into the net cylinder, and the part extending into the net cylinder forms a separating edge on the inner wall of the net cylinder.
Preferably, the refrigerator is a semiconductor refrigerator.
Preferably, the refrigerator is mounted on the elastic belt by a bayonet.
The beneficial effects of the invention are concentrated and expressed as follows: can make things convenient for quick installation on affected part limbs, form the noninvasive protection to the affected part, can realize continuously refrigerating simultaneously, improve the effect of relieving pain. Specifically, in the using process, the zipper is firstly opened so as to facilitate the penetration of the limb, then the zipper is tightened, the protective cylinder is positioned on the limb by using the elastic fixing sleeve, and the protective cylinder is covered outside the affected part. The refrigerant prepared by the refrigerator enters the refrigeration coils through the first connecting pipe and the distribution valve, the temperature in the corresponding area of each protection cylinder is reduced through heat exchange with the refrigeration coils, and the distribution valve can reasonably distribute the refrigerant to the refrigeration coils according to the required quantity, so that the temperature in the corresponding area of each group of refrigeration coils is different, and the condition that the overall temperature is too low due to cutting is avoided. In addition, the refrigerator continuously refrigerates, and the cold source does not need to be frequently replaced, so that the continuity of low-temperature pain relieving is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
With reference to fig. 1, a low-temperature noninvasive protection device for limb trauma comprises a refrigerator 1 and a protection cylinder with two open ends, wherein the refrigerator 1 is used for generating a refrigeration medium, which can be an air-conditioning-like refrigerator with a compressor as a refrigeration core, the refrigerator 1 is suitable for fixed installation and is generally arranged in a ward, of course, in order to further reduce the weight of the refrigerator, the refrigerator 1 is a semiconductor refrigerator, and the semiconductor refrigerator is used for refrigerating by utilizing a semiconductor refrigerating sheet, and has the advantages of small volume and light weight, and the refrigerator 1 is installed on an elastic waistband 15 through a bayonet to realize wearable installation.
In order to fix the limb conveniently, the both ends of a protection section of thick bamboo are provided with the fixed cover of elasticity 2 that leaks hopper-shaped, the length direction of the fixed cover of elasticity 2 is provided with zip fastener 3 along one side of the fixed cover of elasticity 2, zip fastener 3 extends to the tip of the fixed cover of elasticity 2, and the quick wearing can be realized to unzipping zip fastener 3.
The protection cylinder comprises a heat-insulating cylinder 4 and a net cylinder 5 coaxially arranged in the heat-insulating cylinder 4, the heat-insulating cylinder 5 is generally of a sandwich structure, and the sandwich material is light polyurethane foam. Constitute the installing zone that is used for installing refrigeration coil 6 between a heat preservation section of thick bamboo 4 and a net section of thick bamboo 5, evenly be provided with a plurality of spacer rings 7 along the direction of height of installing zone in the installing zone, spacer ring 7 separates the installing zone into a plurality of installation element, all is provided with a set of heliciform refrigeration coil 6 in each installation element, refrigeration coil 6's one end and the fixed export intercommunication that sets up the distribution valve 8 at a protection section of thick bamboo one side surface, the other end and the fixed import intercommunication that sets up the confluence valve 9 at a protection section of thick bamboo opposite side surface. In order to realize the rapid control of the distribution valve 8, the distribution valve 8 is preferably an electromagnetic distribution valve, and a touch screen controller 12 is arranged on the outer surface of the electromagnetic distribution valve, and the touch screen controller 12 directly controls the flow of the distribution valve 8 through touch operation. The inlet of the distribution valve 8 is communicated with the outlet of the refrigerator 1 through a first connecting pipe 10, and the outlet of the confluence valve 9 is communicated with the return port of the refrigerator 1 through a second connecting pipe 11.
In the using process of the invention, the zipper 3 is firstly unzipped so as to facilitate the penetration of limbs, then the zipper 3 is tightened, the protective cylinder is positioned on the limbs by utilizing the elastic fixing sleeve 2, and the protective cylinder is covered outside the affected part. Then, the refrigerant prepared by the refrigerator 1 enters the refrigeration coils 6 through the first connecting pipe 10 and the distribution valve 8, the temperature in the corresponding area of each protection cylinder is reduced through heat exchange with the refrigeration coils 6, and the distribution valve 8 can reasonably distribute the refrigerant to the refrigeration coils 6 according to the required amount, so that the temperature in the corresponding area of each group of refrigeration coils 6 is different, and the condition that the overall temperature is too low due to cutting is avoided. In addition, the refrigerator 1 continuously refrigerates, and the cold source does not need to be frequently replaced, so that the continuity of low-temperature pain relieving is guaranteed.
In addition, in order to realize intelligent control, a temperature sensor 13 is arranged in the protection cylinder corresponding to each group of the refrigeration coils 6, and the temperature sensor 13 is electrically connected with the touch screen controller 12. The temperature is preset in the touch screen controller 12, the electromagnetic valve 8 is controlled by the touch screen controller 12 to automatically distribute the refrigerant flow, and the automation level is improved.
Finally, in order to realize better temperature differentiation in each zone, the inner edge of the separating ring 7 extends into the mesh cylinder 5, and the part extending into the mesh cylinder 5 forms a separating edge 14 on the inner wall of the mesh cylinder 5, and the heat exchange in the two zones is reduced to a certain extent by the blocking of the separating edge 14, so that the temperature control of the zones is more accurate.
Claims (6)
1. A low-temperature noninvasive protection device for limb wounds comprises a refrigerator (1) and a protection cylinder with openings at two ends;
the method is characterized in that: funnel-shaped elastic fixing sleeves (2) are arranged at two ends of the protection cylinder, a zipper (3) is arranged on one side of each elastic fixing sleeve (2) along the length direction of the corresponding elastic fixing sleeve (2), and the zipper (3) extends to the end parts of the elastic fixing sleeves (2); the protection cylinder comprises a heat-insulating cylinder (4) and a net cylinder (5) coaxially arranged in the heat-insulating cylinder (4), and an installation area for installing a refrigeration coil (6) is formed between the heat-insulating cylinder (4) and the net cylinder (5); a plurality of separating rings (7) are uniformly arranged in the mounting area along the height direction of the mounting area, the separating rings (7) divide the mounting area into a plurality of mounting units, each mounting unit is internally provided with a group of spiral refrigerating coils (6), one end of each refrigerating coil (6) is communicated with an outlet of a distribution valve (8) fixedly arranged on the outer surface of one side of the protective cylinder, and the other end of each refrigerating coil is communicated with an inlet of a confluence valve (9) fixedly arranged on the outer surface of the other side of the protective cylinder; the inlet of the distribution valve (8) is communicated with the outlet of the refrigerator (1) through a first connecting pipe (10), and the outlet of the confluence valve (9) is communicated with the return port of the refrigerator (1) through a second connecting pipe (11).
2. The cryogenic noninvasive limb wound protection device of claim 1, characterized in that: the distribution valve (8) is an electromagnetic distribution valve, and a touch screen controller (12) is arranged on the outer surface of the electromagnetic distribution valve.
3. The cryogenic noninvasive limb wound protection device of claim 2, characterized in that: each group of the refrigeration coil pipes (6) are internally provided with a temperature sensor (13) corresponding to the protection cylinder, and the temperature sensors (13) are electrically connected with the touch screen controller (12).
4. The cryogenic noninvasive limb wound protection device of claim 3, characterized in that: the inner edge of the separation ring (7) extends into the net cylinder (5), and the part extending into the net cylinder (5) forms a separation edge (14) on the inner wall of the net cylinder (5).
5. The cryogenic noninvasive limb wound protection device of claim 4, characterized in that: the refrigerator (1) is a semiconductor refrigerator.
6. The cryogenic noninvasive limb wound protection device of claim 5, characterized in that: the refrigerator (1) is arranged on the elastic waistband (15) through a bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110162294.8A CN112972104A (en) | 2021-02-05 | 2021-02-05 | Low-temperature noninvasive protection device for limb trauma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110162294.8A CN112972104A (en) | 2021-02-05 | 2021-02-05 | Low-temperature noninvasive protection device for limb trauma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112972104A true CN112972104A (en) | 2021-06-18 |
Family
ID=76348196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110162294.8A Pending CN112972104A (en) | 2021-02-05 | 2021-02-05 | Low-temperature noninvasive protection device for limb trauma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112972104A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871381A (en) * | 1971-12-30 | 1975-03-18 | Donald J Roslonski | Cold compress device |
| US5172689A (en) * | 1990-03-01 | 1992-12-22 | Wright Christopher A | Cryogenic sleeve for providing therapeutic compression |
| CN104032250A (en) * | 2014-06-05 | 2014-09-10 | 武汉钢铁(集团)公司 | Segmented precise control type heat treatment process of hot-galvanized strip steels and alloying furnace thereof |
| CN204274556U (en) * | 2014-11-19 | 2015-04-22 | 孙雪松 | A kind of Novel lower limb squeezes pushing-type hemostasis and drives blood device |
| CN104907541A (en) * | 2014-03-13 | 2015-09-16 | 赛科/沃里克欧洲有限责任公司 | Method of the directional solidification of the castings of gas turbine blades and a device for producing the castings of gas turbine blades |
| CN206380554U (en) * | 2016-12-09 | 2017-08-08 | 天津市老茂生食品有限公司 | A kind of automatic tunnel stove baking system of biscuit |
| CN108310611A (en) * | 2018-02-08 | 2018-07-24 | 佛山市三盟新能源有限公司 | A kind of emergency department's Limb Trauma cryogenic sterile protective device |
| CN209091832U (en) * | 2018-10-09 | 2019-07-12 | 句容市人民医院 | A kind of Portable type cold hot application device |
| CN209253293U (en) * | 2018-10-16 | 2019-08-16 | 郴州市第一人民医院 | A kind of Medical cooling circle |
| CN209270049U (en) * | 2018-10-25 | 2019-08-20 | 江苏省苏北人民医院 | A kind of hot compress heat insulation sheath for the treatment of limb vein inflammation |
| CN211023927U (en) * | 2019-08-12 | 2020-07-17 | 成都誉美医院 | Air pressure therapeutic apparatus |
| CN112089520A (en) * | 2020-08-21 | 2020-12-18 | 汕头大学医学院第一附属医院 | A device that is used for dark venous thrombosis patient of low limbs to nurse |
-
2021
- 2021-02-05 CN CN202110162294.8A patent/CN112972104A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871381A (en) * | 1971-12-30 | 1975-03-18 | Donald J Roslonski | Cold compress device |
| US5172689A (en) * | 1990-03-01 | 1992-12-22 | Wright Christopher A | Cryogenic sleeve for providing therapeutic compression |
| CN104907541A (en) * | 2014-03-13 | 2015-09-16 | 赛科/沃里克欧洲有限责任公司 | Method of the directional solidification of the castings of gas turbine blades and a device for producing the castings of gas turbine blades |
| CN104032250A (en) * | 2014-06-05 | 2014-09-10 | 武汉钢铁(集团)公司 | Segmented precise control type heat treatment process of hot-galvanized strip steels and alloying furnace thereof |
| CN204274556U (en) * | 2014-11-19 | 2015-04-22 | 孙雪松 | A kind of Novel lower limb squeezes pushing-type hemostasis and drives blood device |
| CN206380554U (en) * | 2016-12-09 | 2017-08-08 | 天津市老茂生食品有限公司 | A kind of automatic tunnel stove baking system of biscuit |
| CN108310611A (en) * | 2018-02-08 | 2018-07-24 | 佛山市三盟新能源有限公司 | A kind of emergency department's Limb Trauma cryogenic sterile protective device |
| CN209091832U (en) * | 2018-10-09 | 2019-07-12 | 句容市人民医院 | A kind of Portable type cold hot application device |
| CN209253293U (en) * | 2018-10-16 | 2019-08-16 | 郴州市第一人民医院 | A kind of Medical cooling circle |
| CN209270049U (en) * | 2018-10-25 | 2019-08-20 | 江苏省苏北人民医院 | A kind of hot compress heat insulation sheath for the treatment of limb vein inflammation |
| CN211023927U (en) * | 2019-08-12 | 2020-07-17 | 成都誉美医院 | Air pressure therapeutic apparatus |
| CN112089520A (en) * | 2020-08-21 | 2020-12-18 | 汕头大学医学院第一附属医院 | A device that is used for dark venous thrombosis patient of low limbs to nurse |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |