CN109316326B - Lower body negative pressure device - Google Patents
Lower body negative pressure device Download PDFInfo
- Publication number
- CN109316326B CN109316326B CN201811257692.2A CN201811257692A CN109316326B CN 109316326 B CN109316326 B CN 109316326B CN 201811257692 A CN201811257692 A CN 201811257692A CN 109316326 B CN109316326 B CN 109316326B
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- negative pressure
- apron
- ring
- lower body
- communication hole
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- 238000004891 communication Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000009084 cardiovascular function Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0057—Suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Rehabilitation Therapy (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention relates to the technical field of aerospace medicine, in particular to a lower body negative pressure device. Lower body negative pressure device for carry out lower body negative pressure inspection to the human body, it includes: the negative pressure tube, the apron and the first air bag. One end of the negative pressure cylinder is sealed, and the other end of the negative pressure cylinder is provided with a communication hole for the two lower limbs of the human body to extend into the negative pressure cylinder; the apron is made of flexible and airtight materials and is worn on the waist of a human body, and one end of the apron is detachably and hermetically connected with the negative pressure cylinder at the communicating hole; the first air bag is annular and is worn on the waist of a human body, the outer annular surface of the first air bag is detachably connected with the inner surface of the other end of the apron in a sealing mode, and the inner annular surface of the first air bag is in sealing fit with the waist of the human body. The apron disclosed by the invention is simple in wearing process, and is convenient for volunteers to carry out lower body negative pressure examination.
Description
Technical Field
The invention relates to the technical field of aerospace medicine, in particular to a lower body negative pressure device.
Background
At present, the lower body negative pressure examination project is one of the projects of medical selection and medical identification of volunteers in China, and is used for evaluating the cardiovascular function of the volunteers when body fluid is transferred to lower limbs or retained, so that the volunteers with poor functions are excluded. In the lower body negative pressure examination project, the lower part of the waist of the volunteer needs to be placed in a lower body negative pressure device, an air pump in the device pumps air outwards, and the air pressure in the device is lower than the outside.
During examination, the volunteer climbs onto the bed body firstly, like wearing a skirt, the two lower limbs extend into the apron in the supine position, the apron is worn until the waist, and meanwhile, the two lower limbs are positioned in the negative pressure cylinder, so that the volunteer is very laborious when the actions are realized.
Disclosure of Invention
The invention aims to provide a lower body negative pressure device, and aims to solve the problem that an apron is inconvenient to wear when the lower body negative pressure is checked at present.
The invention is realized in that a lower body negative pressure device is used for carrying out lower body negative pressure examination on a human body and is characterized by comprising the following components:
the negative pressure tube is sealed at one end, and a communication hole for the two lower limbs of the human body to extend into the negative pressure tube is formed at the other end of the negative pressure tube;
an apron which is made of flexible and airtight materials, is worn on the waist of a human body, and one end of the apron is detachably and hermetically connected with the negative pressure cylinder at the communication hole;
the first air bag is annular and is worn on the waist of a human body, the outer annular surface of the first air bag is detachably connected with the inner surface of the skirt opening at the other end of the apron in a sealing mode, and the inner annular surface of the first air bag is in sealing fit with the waist of the human body.
Further, the lower body negative pressure device further comprises a pressure mouth ring used for extruding a skirt mouth at one end of the apron to the communication hole, the pressure mouth ring is positioned in the apron and sleeved on the waist of a human body, and the apron is positioned between the hole wall of the communication hole and the pressure mouth ring and is in sealing connection with the negative pressure cylinder.
Further, the pressure mouth ring comprises a first ring section positioned at the communication hole and extruding the apron to the hole wall of the communication hole, and a second ring section connected with the first ring section and propped against the side of the communication hole, wherein the inner diameter of the communication hole is larger than the outer diameter of the first ring section and smaller than the outer diameter of the second ring section.
Further, the lower body negative pressure device further comprises a second air bag which is connected with the outer surface of the first ring section in a sealing way and is annular, and the outer ring surface of the second air bag is connected with the apron in a sealing way and pushes the apron to the hole wall of the communication hole.
Further, the lower body negative pressure device further comprises a lining structure which is sleeved on the apron and used for preventing the apron from sinking inwards, the lining structure comprises a plurality of supporting plates which are arranged at intervals and are all attached to the waist of a human body and are circumferentially arranged, and each supporting plate is used for supporting the apron in a direction perpendicular to the waist and is located between the first air bag and the mouth pressing ring.
Further, the lining structure further comprises an inner lining made of flexible materials and sleeved on the waist of the human body, and each supporting plate is sewn in the sleeve wall of the inner lining.
Further, one end of the inner bushing is detachably connected with the pressure ring, and a sleeve opening at the other end of the inner bushing is arranged to be an elastic shrinkage opening.
Further, a connecting ring groove is formed in the inner ring surface of the pressure port ring, and the lower body negative pressure device further comprises a pressure groove ring used for pressing one end of the inner bushing into the connecting ring groove.
Further, the lower body negative pressure device further comprises a binding belt which enables the apron to shrink and be attached to the waist of the human body and a bed body which is used for the negative pressure cylinder to be horizontally placed, and the binding belt is positioned between the first air bag and the communication hole.
Further, the negative pressure cylinder comprises a cylinder body and a cylinder cover detachably connected with the cylinder body, and the communication hole is formed in the cylinder cover and is eccentrically arranged.
The invention has the technical effects that: first, the volunteer, who is ready for lower body negative pressure detection, maintains a standing position, assists the assistant in wearing the apron, and inflates the first air bag so as to maintain the first air bag sealed with the waist of the human body. Then, the volunteer wears the apron to move to the negative pressure cylinder in the horizontal position, and simultaneously, the supine position stretches the two lower limbs into the negative pressure cylinder through the communication hole, and finally, the apron is in sealing connection with the communication hole of the negative pressure cylinder. Therefore, the volunteer can conveniently extend the double lower limbs into the negative pressure cylinder, and the apron wearing process is simple, so that the inspection efficiency is improved, and the volunteer can easily accept the lower body negative pressure inspection items.
Drawings
Fig. 1 is an exploded view of a lower body negative pressure device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the crimp ring of fig. 1.
Fig. 3 is a cross-sectional view of fig. 2 along its central plane of symmetry.
Fig. 4 is a schematic structural view of the indent ring of fig. 1.
Fig. 5 is a schematic structural view of the liner structure of fig. 1.
Fig. 6 is a schematic structural view of the negative pressure cartridge of fig. 1.
The correspondence between the reference numbers and names in the drawings is as follows:
100. a lower body negative pressure device; 10. a negative pressure cylinder; 11. a cartridge body; 12. a cylinder cover; 13. a communication hole; 16. a second air bag; 30. a pressure ring; 31. a first ring segment; 32. a second ring segment; 33. a connecting ring groove; 40. a liner structure; 41. an inner liner; 42. a support plate; 50. a groove pressing ring; 501. an annular protrusion; 20. apron; 15. a first air bag;
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a lower body negative pressure device 100 for performing a lower body negative pressure examination on a human body. When negative pressure test is performed, the pressure difference between the lower body negative pressure device 100 and the outside is 0 to 70mmHg.
The lower body negative pressure device 100 includes: a negative pressure cylinder 10, an apron 20 in sealing connection with the negative pressure cylinder 10, and a first air bag 15 positioned in the apron 20.
The negative pressure cylinder 10 is placed horizontally. One end of the negative pressure cylinder 10 is sealed, and the other end of the negative pressure cylinder 10 is provided with a communication hole 13 for the two lower limbs of the human body to extend into the negative pressure cylinder 10. The negative pressure cylinder 10 is a hard and transparent straight cylinder made of plastic, and the length of the negative pressure cylinder 10 is matched with the length of the lower limb of the human body. The negative pressure cylinder 10 is placed horizontally, and the human body stretches the two lower limbs from the communication hole 13 into the negative pressure cylinder 10 in the supine position. The shape of the communication hole 13 may be circular, elliptical, or the like.
The apron 20 is made of flexible and airtight materials and is worn on the waist of a human body, and one end of the apron 20 is detachably and hermetically connected with the negative pressure cylinder 10 at the position of the communication hole 13; the first air bag 15 is annular and is worn on the waist of a human body, the outer annular surface of the first air bag 15 is detachably connected with the inner surface of the skirt opening at the other end of the apron 20 in a sealing mode, and the inner annular surface of the first air bag 15 is attached to the waist of the human body in a sealing mode. Alternatively, the width of the first balloon 15 ranges from 3 to 5cm. Apron 20 is made of flexible film material and has the characteristic of being impermeable to air. The outer annular surface of the first air bag 15 is adhered to the apron 20 through sealing glue. The first air bag 15 is inflated through the first air nozzle, so that the first air bag 15 is in sealing connection with the waist of a human body.
Referring to fig. 1 to 3, a volunteer preparing for lower body negative pressure detection maintains a standing position, assists in wearing the apron 20, and inflates the first air bag 15 so that the first air bag 15 maintains a seal with the waist of the human body. Then, the volunteer wears the apron 20 to move to the horizontally placed negative pressure cylinder 10, and simultaneously, the two lower limbs are extended into the negative pressure cylinder 10 through the communication hole 13 in the supine position, and finally, the apron 20 is in sealing connection with the communication hole 13 of the negative pressure cylinder 10. Thus, the volunteer can conveniently extend the two lower limbs into the negative pressure cylinder 10, and the apron 20 is simple in wearing process, so that the inspection efficiency is improved, and the volunteer can easily accept the lower body negative pressure inspection items.
The lower body negative pressure device 100 further comprises a pressure ring 30 for extruding the skirt opening at one end of the apron 20 to the communication hole 13, wherein the pressure ring 30 is positioned in the apron 20 and sleeved on the waist of the human body, and the apron 20 is positioned between the hole wall of the communication hole 13 and the pressure ring 30 and is in sealing connection with the hole wall of the communication hole 13. Alternatively, the crimp ring 30 is made of stainless steel material, which has the characteristics of high hardness and abundant resources. The apron 20 can be extruded in the communication hole 13 by the pressure ring 30 and is in sealing connection with the negative pressure cylinder 10, so that the disassembly is convenient.
The pressure ring 30 comprises a first ring segment 31 positioned at the communication hole 13 and pressing the apron 20 to the hole wall of the communication hole 13, and a second ring segment 32 connected with the first ring segment 31 and propped against the mouth edge of the communication hole 13, wherein the inner diameter of the communication hole 13 is larger than the outer diameter of the first ring segment 31 and smaller than the outer diameter of the second ring segment 32. The first ring segment 31 is positioned in the communication hole 13 and presses the apron 20 so as to realize sealing connection between the apron 20 and the negative pressure cylinder 10, and the outer diameter of the second ring segment 32 is larger than that of the first ring segment 31, so that the mouth pressing ring 30 can be prevented from being completely pressed into the negative pressure cylinder 10.
Referring to fig. 1 to 3, the lower body negative pressure device 100 further includes a second air bag 16 that is sealed and connected to the outer surface of the first ring segment 31 and is annular, and the outer ring surface of the second air bag 16 is sealed and connected with the apron 20 and pushes the apron 20 to the hole wall of the communication hole 13. Through the second air cock, aerify second gasbag 16, the deformation of second gasbag 16 can make apron 20 fully seal the connection between pressure mouth ring 30 and the negative pressure section of thick bamboo 10, and when carrying out the negative pressure inspection, the pressure differential inside and outside the negative pressure section of thick bamboo 10 will produce inward pressure to second gasbag 16, has strengthened the deformation of second gasbag 16 to strengthened the sealing connection between apron 20 and the negative pressure section of thick bamboo 10.
Referring to fig. 4, the lower body negative pressure device 100 further includes a liner structure 40 sleeved in the apron 20 and used for preventing the apron 20 from sinking, the liner structure 40 includes a plurality of support plates 42 spaced apart and all attached to the waist of the human body and circumferentially arranged, and each support plate 42 is used for supporting the apron 20 in a direction perpendicular to the waist and located between the first air bag 15 and the pressure ring 30. The support plates 42 are made of plastic or other materials and have certain hardness and can resist certain deformation, so that when the air in the apron 20 is pumped away during the lower body negative pressure examination, the apron 20 can be attached to each support plate 42, the binding pressure of a human body is relieved, and the breakage caused by excessively large sinking of the apron 20 can be prevented.
The lining structure 40 further includes an inner liner 41 made of flexible material and fitted around the waist of the human body, and each support plate 42 is sewn into the wall of the inner liner 41. One end of the inner bushing 41 is detachably connected with the crimp ring 30, and a socket at the other end of the inner bushing 41 is provided as an elastically contractible socket.
Each support plate 42 is detachably connected with the pressure ring 30 through the inner bushing 41, so that stability of the support plate 42 in the inspection process is enhanced, the elastic shrinkage opening can enable the inner bushing 41 to be attached to the waist of a human body, and each support plate 42 can be fully contacted with the waist of the human body. The supporting plates 42 can also decompose the inward pressure of the apron 20 into component forces perpendicular to the supporting plates 42, so that the friction force between the waist of the human body and the inner lining 41 is increased, the tendency of the human body to the inward sinking of the negative pressure cylinder 10 can be reduced by the friction force, the abdomen is wrapped and pressed by the supporting plates 42 with certain hardness, the abdomen is prevented from being outwards bulged due to the negative pressure of the lower body, the traction of the organs of the abdomen is avoided, the examination comfort is improved, and the application range of the negative pressure device 100 of the lower body is enlarged.
Referring to fig. 4 to 6, the inner ring surface of the bellmouth ring 30 is provided with a connecting ring groove 33, and the lower body negative pressure device 100 further includes a bellmouth ring 50 for pressing one end of the inner liner 41 into the connecting ring groove 33. The cross section of the connecting ring groove 33 is triangular, the pressing ring 50 is provided with an annular bulge 501 which is matched with the connecting ring groove 33, and the cross section of the annular bulge 501 is also triangular, so that the inner bushing 41 and the pressing ring 30 are convenient to detach and easy to clean.
The lower body negative pressure device 100 further includes a restraining band for contracting the apron 20 and fitting the waist of the human body, the restraining band being located between the first air bag 15 and the communication hole 13. Optionally, the apron 20 with a corresponding size can be manufactured according to different waist sizes, specifically, the apron 20 is divided into three waistline size areas according to waistline ranges of volunteer people, and one size-adaptive apron 20 is manufactured for each waistline size area, so that when the binding belt is used, the binding tightness does not need to be changed according to different waistline sizes, extra load is avoided to be brought to a human body, and the comfort of using the lower body negative pressure device 100 is improved.
The negative pressure cylinder 10 includes a cylinder body 11 and a cylinder cover 12 detachably connected to the cylinder body 11, and the communication hole 13 is located in the cylinder cover 12 and is eccentrically disposed. The cylinder cover 12 is detachably connected with the cylinder body 11 in a screw lock mode. Optionally, the communication hole 13 is arranged on the cylinder cover 12 close to the bed body, so that the human body can conveniently extend the two lower limbs into the body through the communication hole 13.
The lower body negative pressure device 100 further comprises a bed body for bearing the negative pressure cylinder 10, an air pump for pumping air in the negative pressure cylinder 10, and a control system for controlling the air pump.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A lower body negative pressure device for performing a lower body negative pressure examination of a human body, comprising:
the negative pressure tube is sealed at one end, and a communication hole for the two lower limbs of the human body to extend into the negative pressure tube is formed at the other end of the negative pressure tube;
an apron which is made of flexible and airtight materials, is worn on the waist of a human body, and one end of the apron is detachably and hermetically connected with the negative pressure cylinder at the communication hole;
the first air bag is annular and is worn on the waist of a human body, the outer annular surface of the first air bag is detachably and hermetically connected with the inner surface of the other end of the apron, and the inner annular surface of the first air bag is hermetically attached to the waist of the human body;
the lower body negative pressure device further comprises a pressure port ring used for extruding a skirt port at one end of the apron to the communication hole, wherein the pressure port ring is positioned in the apron and sleeved on the waist of a human body, and the apron is positioned between the hole wall of the communication hole and the pressure port ring and is in sealing connection with the negative pressure cylinder;
the pressure port ring comprises a first ring section and a second ring section, the first ring section is positioned in the communication hole and extrudes the apron to the hole wall of the communication hole, the second ring section is connected with the first ring section and props against the side of the communication hole, and the inner diameter of the communication hole is larger than the outer diameter of the first ring section and smaller than the outer diameter of the second ring section;
the lower body negative pressure device further comprises a second annular air bag which is connected with the outer surface of the first annular section in a sealing way, and the outer annular surface of the second air bag is connected with the apron in a sealing way and pushes the apron to the hole wall of the communication hole;
the lower body negative pressure device further comprises a lining structure which is sleeved on the apron and used for preventing the apron from sinking inwards, the lining structure comprises a plurality of supporting plates which are arranged at intervals and are all attached to the waist of a human body and are circumferentially arranged, and each supporting plate is used for supporting the apron in the direction perpendicular to the waist and is located between the first air bag and the pressure mouth ring.
2. The lower body negative pressure device according to claim 1, wherein: the lining structure also comprises an inner lining made of flexible materials and sleeved on the waist of the human body, and each supporting plate is sewn in the sleeve wall of the inner lining.
3. The lower body negative pressure device according to claim 2, wherein: one end of the inner bushing is detachably connected with the pressure mouth ring, and a sleeve mouth at the other end of the inner bushing is arranged to be an elastic shrinkage mouth.
4. The lower body negative pressure device according to claim 2, wherein: the inner ring surface of the pressure port ring is provided with a connecting ring groove, and the lower body negative pressure device further comprises a pressure groove ring used for pressing one end of the inner bushing into the connecting ring groove.
5. The lower body negative pressure device according to any one of claims 1 to 4, wherein: the lower body negative pressure device further comprises a binding belt which enables the apron to shrink and fit with the waist of a human body and a bed body which is horizontally placed by the negative pressure cylinder, and the binding belt is positioned between the first air bag and the communication hole.
6. The lower body negative pressure device according to any one of claims 1 to 4, wherein: the negative pressure cylinder comprises a cylinder body and a cylinder cover detachably connected with the cylinder body, and the communication hole is formed in the cylinder cover and is eccentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257692.2A CN109316326B (en) | 2018-10-26 | 2018-10-26 | Lower body negative pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257692.2A CN109316326B (en) | 2018-10-26 | 2018-10-26 | Lower body negative pressure device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109316326A CN109316326A (en) | 2019-02-12 |
| CN109316326B true CN109316326B (en) | 2023-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811257692.2A Active CN109316326B (en) | 2018-10-26 | 2018-10-26 | Lower body negative pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109316326B (en) |
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| CN2424799Y (en) * | 1999-09-20 | 2001-03-28 | 中国人民解放军第四军医大学 | Lower limb negative pressure trousers |
| WO2002011661A2 (en) * | 2000-08-10 | 2002-02-14 | Norbert Egger | Slimming device |
| CN2482965Y (en) * | 2001-06-29 | 2002-03-27 | 姚永杰 | Inclined bed with negative pressure for lower limbs |
| CN1756522A (en) * | 2002-12-31 | 2006-04-05 | 塞莫诺尔公司 | Device for applying a pulsating pressure to a local region of the body and applications thereof |
| CN102485164A (en) * | 2010-12-01 | 2012-06-06 | 中国人民解放军第四军医大学 | Portable standing position stress simulator |
| CN203058379U (en) * | 2012-09-28 | 2013-07-17 | 航宇救生装备有限公司 | Lower limb negative pressure trousers |
| CN204411230U (en) * | 2015-01-19 | 2015-06-24 | 中国人民解放军军事医学科学院卫生装备研究所 | human body lower body negative pressure device |
| CN105148481A (en) * | 2015-09-17 | 2015-12-16 | 西安石油大学 | Manhole sealing device for negative pressure physical training device |
| CN207152586U (en) * | 2017-01-19 | 2018-03-30 | 中国人民解放军第四军医大学 | A kind of vertical position stress analogue means |
| CN107913168A (en) * | 2016-10-11 | 2018-04-17 | 全成线 | Limb therapeutic machine with removable cover |
| CN108261573A (en) * | 2016-12-30 | 2018-07-10 | 天津地月电器有限公司 | A kind of multifunctional vacuum therapeutic equipment |
| CN209286097U (en) * | 2018-10-26 | 2019-08-23 | 深圳市太空科技南方研究院 | A kind of lower body negative pressure device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2424799Y (en) * | 1999-09-20 | 2001-03-28 | 中国人民解放军第四军医大学 | Lower limb negative pressure trousers |
| CN1253765A (en) * | 1999-11-24 | 2000-05-24 | 毕杰梁 | Negative pressure therapeutic apparatus |
| WO2002011661A2 (en) * | 2000-08-10 | 2002-02-14 | Norbert Egger | Slimming device |
| CN2482965Y (en) * | 2001-06-29 | 2002-03-27 | 姚永杰 | Inclined bed with negative pressure for lower limbs |
| CN1756522A (en) * | 2002-12-31 | 2006-04-05 | 塞莫诺尔公司 | Device for applying a pulsating pressure to a local region of the body and applications thereof |
| CN102485164A (en) * | 2010-12-01 | 2012-06-06 | 中国人民解放军第四军医大学 | Portable standing position stress simulator |
| CN203058379U (en) * | 2012-09-28 | 2013-07-17 | 航宇救生装备有限公司 | Lower limb negative pressure trousers |
| CN204411230U (en) * | 2015-01-19 | 2015-06-24 | 中国人民解放军军事医学科学院卫生装备研究所 | human body lower body negative pressure device |
| CN105148481A (en) * | 2015-09-17 | 2015-12-16 | 西安石油大学 | Manhole sealing device for negative pressure physical training device |
| CN107913168A (en) * | 2016-10-11 | 2018-04-17 | 全成线 | Limb therapeutic machine with removable cover |
| CN108261573A (en) * | 2016-12-30 | 2018-07-10 | 天津地月电器有限公司 | A kind of multifunctional vacuum therapeutic equipment |
| CN207152586U (en) * | 2017-01-19 | 2018-03-30 | 中国人民解放军第四军医大学 | A kind of vertical position stress analogue means |
| CN209286097U (en) * | 2018-10-26 | 2019-08-23 | 深圳市太空科技南方研究院 | A kind of lower body negative pressure device |
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| Publication number | Publication date |
|---|---|
| CN109316326A (en) | 2019-02-12 |
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