CN103961223B - Negative wound pressure water resisting protection cover - Google Patents
Negative wound pressure water resisting protection cover Download PDFInfo
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- CN103961223B CN103961223B CN201410133912.6A CN201410133912A CN103961223B CN 103961223 B CN103961223 B CN 103961223B CN 201410133912 A CN201410133912 A CN 201410133912A CN 103961223 B CN103961223 B CN 103961223B
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- negative pressure
- negative
- cover body
- piston
- pressure cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 20
- 230000008595 infiltration Effects 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000009182 swimming Effects 0.000 abstract description 5
- 210000001124 body fluid Anatomy 0.000 abstract description 3
- 239000010839 body fluid Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The present invention relates to a kind of negative wound pressure water resisting protection cover; be made up of cover body and depression generator; described cover body is provided with inner chamber and is arranged on cover oral area and the mutually isolated negative pressure cavity of mask body intracavity; described depression generator is be arranged on the piston type air pumping device on cover body end face; described air extractor stretches out on one end of piston/cylinder at piston rod and is provided with stop nut; the inner chamber of described piston/cylinder is communicated with cover body negative pressure cavity, is also provided with piston reset spring in described piston/cylinder.Air in negative pressure cavity is discharged formation negative pressure by depression generator by protective cover of the present invention; cover body can make cover mouth outer and skin fit tightly under suction function; and negative pressure only produces in the body surface area that negative pressure cavity covers; negative pressure impact can not be produced to wound; both effectively prevented the water of cover body outside from immersing infected wound in cover body; also can prevent the wound of mask body intracavity under suction function, outwards oozing out body fluid, patient with this protective cover can the carrying out of safety have a bath, the activity such as swimming.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of negative wound pressure water resisting protection device.
Background technology
After patient's operation or skin surface are subject to wound, patient, when having a bath or do other hydrophilic active, is operative incision or the wound surface of avoiding infection, and all needs to carry out waterproofing protection to wound.Bucker and waterproof paster is had to the water-proof protection device of wound or wound surface in prior art.
Bucker protector with bucker, wound or wound surface is covered, tying up on health with belt allows protective cover be fixed on above wound or wound surface again, carry out waterproofing protection, because protective cover only ties up on health by belt, particularly when wound or wound surface are at abdominal part, if rope system is too tight, breathing constriction can be produced; Tight not as rope system, when people's air-breathing, wound location generation local contraction, can cause cover body sealability to weaken, and occurs infiltration phenomenon.
Water-proof protection device adopts waterproof paster, and waterproof paster seals with binding agent, and binding agent bond effect under long-time water soaking of prior art can weaken, and then affects sealing effectiveness, and the binding agent that bond effect is good can cause damage to skin again; And current and extraneous impact also can destroy its sealing effectiveness.
Due to also do not have at present a kind of can effectively solve wound immersion infect and comfortable wearing water-tight device, so there is the patient of wound generally all can not have a bath, more can not participate in the such sports of similar swimming, this brings inconvenience to patient's life, also the recovery of the state of an illness is unfavorable for, particularly those accept the patient of peritoneal dialysis or artificial graft, can not have a bath to safety and comfort or participate in the motion in water for a long time, the psychology they being returned to society produces larger pressure, is unfavorable for their physical and mental health.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of negative wound pressure water resisting protection cover, to solve patient avoids wound immersion to infect problem when having a bath or swim.
The invention discloses a kind of negative wound pressure water resisting protection cover; be made up of cover body and depression generator; described cover body is provided with inner chamber and is arranged on cover oral area and the mutually isolated negative pressure cavity of mask body intracavity; described depression generator is be arranged on the piston type air pumping device on cover body end face; described piston type air pumping device stretches out on one end of piston/cylinder at piston rod and is provided with stop nut; the inner chamber of described piston/cylinder is communicated with cover body negative pressure cavity, is also provided with piston reset spring in described piston/cylinder.
Further, the internal chamber wall of described cover body is connected by dowel with negative pressure cavity wall, and described negative pressure cavity is toroidal cavity.
Further, described negative pressure cavity is the toroidal cavity being arranged on mask body intracavity oral area outer rim, and end face and the mask body intracavity outer wall of described toroidal cavity are tightly connected.
Further, the ring wall end, outside of described negative pressure cavity is provided with the first sealing ring, the ring wall end, inner side of described negative pressure cavity is provided with the second sealing ring.
Further, described first sealing ring and the second sealing ring are v-ring.
Further, described cover body is also provided with elastic waist belt.
Further, infiltration warning patch I is provided with in described negative pressure cavity.
Further, described mask body intracavity oral area is provided with infiltration warning patch II.
Further, infiltration sensor is also provided with in described negative pressure cavity.
This real beneficial effect of the invention is: when using this protective cover, air in negative pressure cavity is discharged and is formed negative pressure by depression generator, cover body can make cover mouth outer and periwound skin fit tightly under suction function, because negative pressure only produces in the body surface area that negative pressure cavity covers, thus negative pressure impact can not be produced on wound, can effectively prevent the water of cover body outside from immersing infected wound in cover body, also can prevent the wound being positioned at mask body intracavity under suction function, outwards oozing out body fluid, patient is after this negative wound pressure of use water resisting protection cover, carrying out that can be safe is had a bath, the activities such as swimming, very large facilitates patient's life, be beneficial to the physical and mental health of patient.
Accompanying drawing explanation
Fig. 1 is the first enforcement structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that the second of the present invention implements structural representation
Description of reference numerals: 1-cover body; 2-mask body intracavity; 3-negative pressure cavity; 4-piston rod; 5-piston/cylinder; 6-stop nut; 7-back-moving spring; 8-health external catheter; 9-dowel; 10-first sealing ring; 11-second sealing ring; 12-elastic waist belt; 13-warning patch I; 14-warning patch II; 15-sensor
Detailed description of the invention
Below the preferred embodiments of the present invention are described in detail.
As shown in the figure; the present embodiment negative wound pressure water resisting protection cover; be made up of cover body 1 and depression generator; described cover body is provided with inner chamber 2 and is arranged on cover oral area and the mutually isolated negative pressure cavity 3 of mask body intracavity; described depression generator is be arranged on the piston type air pumping device on cover body end face; described piston type air pumping device stretches out on one end of piston/cylinder 5 at piston rod 4 and is provided with stop nut 6; the inner chamber of described piston/cylinder is communicated with cover body negative pressure cavity 3, is also provided with piston reset spring 7 in described piston/cylinder.
During use, the present embodiment negative wound pressure water resisting protection cover is buckled in wound circumference, health external catheter 8 is placed in the inner chamber of cover body 1, patient directly draws piston rod 4 with portable, increase the confined space between cylinder and cover body, the gas of negative pressure cavity 3 is introduced piston/cylinder 5, produce negative pressure, and in the process because the elastic deformation of human body skin can automatically and in negative pressure cavity 3, outside ring wall end seal laminating, because negative pressure only produces in the body surface area covered at negative pressure cavity 3, thus negative pressure impact can not be produced on wound, both effectively prevented the water of cover body outside from immersing infected wound in cover body, also can prevent the wound being positioned at mask body intracavity under suction function, outwards oozing out body fluid.
In the present embodiment, inner chamber 2 wall of described cover body is connected by dowel 6 with negative pressure cavity 3 wall, and described negative pressure cavity is toroidal cavity.By the connection of dowel 9, make cover body form fixing negative pressure cavity, be beneficial to the formation of negative pressure.
As the improvement to the present embodiment, described in state negative pressure cavity ring wall end, outside on be provided with the first sealing ring 10, the ring wall end, inner side of described negative pressure cavity is provided with the second sealing ring 11.First sealing ring 10 and the second sealing ring 11 can adopt the elastic seal rings such as rubber, silica gel or silicone rubber, the comfort level that elastic seal ring can improve cover body 1 and contact human skin is set, and utilizes the elastic deformation of elastic seal ring to can further improve sealing effectiveness.
As to further improvement of this embodiment, described first sealing ring 10 and the second sealing ring 11 are v-ring.The V-arrangement concave surface of v-ring is sealed working face, under atmospheric pressure effect, v-ring generation elastic deformation, the air in V-arrangement cavity is extruded discharge, thus V-arrangement cavity face can be contacted more closely with human body skin under atmospheric pressure effect, further can improve sealing effectiveness.
In addition, described cover body 1 is also provided with elastic waist belt 12.By elastic waist belt 12 can make cover body 1 more firm be fixed on wound circumference, larger water flow impact pressure can be born, also can resist the impact of extraneous foreign body simultaneously, use more safe and reliable.
As the improvement to the present embodiment, described negative wound pressure water resisting protection cover also comprises the infiltration warning patch I 13 being arranged on negative pressure cavity 3 li.For ease of observing; whole cover body is transparent material; described warning patch is have to meet water and variable color and the waterproof paster with macromolecule water uptake layer; when there being water permeation to negative pressure cavity 3; there is face complexion changed in warning patch I 13, thus reminds patient in time, stops hydrophilic actives such as having a bath; reduce the risk of infiltration infected wound, improve the completeness of protective cover waterproof.
As the improvement to the present embodiment, described negative wound pressure water resisting protection cover also comprises the infiltration warning patch II 14 being arranged on mask body intracavity 2 li.When warning patch I warning function is invalid, the outside water of cover body continues to permeate to mask body intracavity 2, and face complexion changed occurs warning patch II 14, thus again reminds patient to stop hydrophilic actives such as having a bath, the more risk of the hypotonic water infected wound of a step-down.
As the improvement to the present embodiment, described negative wound pressure water resisting protection cover also comprises the infiltration sensor 15 being arranged on negative pressure cavity 3 li.Described sensor 15 is humidity or face colour induction sensor, humidity or the face complexion changed of aforementioned warning patch can be detected, information is sent when warning patch I, II have when humidity or face complexion changed, and the receiving system passing through to be arranged on bathing cap or other positions gives the alarm, prompting patient should stop the similar hydrophilic motions such as swimming in time, when using this product to carry out the hydrophilic physical training such as swimming, information warning timely can be obtained, avoid the infected wound that seeps water, this product of the use making patient more relieved.
As the improvement to the present embodiment, described negative pressure cavity 3 is for being arranged on the toroidal cavity of mask body intracavity oral area outer rim, and end face and the mask body intracavity outer wall of described toroidal cavity are tightly connected.Described negative pressure cavity is only cover body end face annular cavity and periwound skin closed area, the cavity area of inner cavity top is not extended to by cover body end face closed area, the volume of negative pressure cavity reduces greatly, only need discharge less air, just can produce enough negative pressure; Structure is more simple simultaneously, and material consumption can be less.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. negative wound pressure water resisting protection cover; it is characterized in that: be made up of cover body and depression generator; described cover body is provided with inner chamber and is arranged on cover oral area and the mutually isolated negative pressure cavity of mask body intracavity; described depression generator is be arranged on the piston type air pumping device on cover body end face; described air extractor stretches out on one end of piston/cylinder at piston rod and is provided with stop nut; the inner chamber of described piston/cylinder is communicated with cover body negative pressure cavity, is also provided with piston reset spring in described piston/cylinder.
2. negative wound pressure water resisting protection cover according to claim 1, it is characterized in that: the internal chamber wall of described cover body is connected by dowel with negative pressure cavity wall, described negative pressure cavity is toroidal cavity.
3. negative wound pressure water resisting protection cover according to claim 1, is characterized in that: described negative pressure cavity is the toroidal cavity being arranged on mask body intracavity oral area outer rim, end face and the mask body intracavity outer wall of described toroidal cavity are tightly connected.
4. negative wound pressure water resisting protection cover according to claim 1, is characterized in that: the ring wall end, outside of described negative pressure cavity is provided with the first sealing ring, and the ring wall end, inner side of described negative pressure cavity is provided with the second sealing ring.
5. negative wound pressure water resisting protection cover according to claim 4, is characterized in that: described first sealing ring and the second sealing ring are v-ring.
6. negative wound pressure water resisting protection cover according to claim 1, is characterized in that: described cover body is also provided with elastic waist belt.
7. negative wound pressure water resisting protection cover according to claim 1, is characterized in that: be provided with infiltration warning patch I in described negative pressure cavity.
8. negative wound pressure water resisting protection cover according to claim 1, is characterized in that: described mask body intracavity oral area is provided with infiltration warning patch II.
9. negative wound pressure water resisting protection cover according to claim 1, is characterized in that: be also provided with infiltration sensor in described negative pressure cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410133912.6A CN103961223B (en) | 2014-04-03 | 2014-04-03 | Negative wound pressure water resisting protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410133912.6A CN103961223B (en) | 2014-04-03 | 2014-04-03 | Negative wound pressure water resisting protection cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103961223A CN103961223A (en) | 2014-08-06 |
| CN103961223B true CN103961223B (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410133912.6A Active CN103961223B (en) | 2014-04-03 | 2014-04-03 | Negative wound pressure water resisting protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103961223B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887368A (en) * | 2015-05-10 | 2015-09-09 | 重庆市炙热科技发展有限公司 | Negative pressure waterproof cover and using method thereof |
| CN107997872A (en) * | 2017-12-01 | 2018-05-08 | 中国人民解放军陆军军医大学第附属医院 | Operated eye protective device |
| CN108814816B (en) * | 2018-07-09 | 2020-11-17 | 山西白求恩医院 | Incision recovery nursing device for general surgery department |
| CN109875739B (en) * | 2019-03-11 | 2020-12-29 | 汕头大学医学院第一附属医院 | Special shower protection device of peritoneal dialysis crowd |
| CN110876675B (en) * | 2019-08-23 | 2021-09-28 | 浙江省立同德医院 | Cover body for traditional Chinese medicine fumigation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367690A (en) * | 1943-07-31 | 1945-01-23 | Edgar H Purdy | Wound protector |
| US6591429B1 (en) * | 1995-04-28 | 2003-07-15 | Burlington Consolidated Limited Incorporation | Physical protector |
| CN101170975A (en) * | 2005-05-04 | 2008-04-30 | 林正纶 | Wound protection and therapy system |
| WO2008117078A1 (en) * | 2007-03-28 | 2008-10-02 | Imperial Innovations Limited | Dressings |
| CN101411916A (en) * | 2008-12-09 | 2009-04-22 | 周建大 | Wound/wound surface constant negative pressure therapeutic apparatus |
| CN101415381A (en) * | 2005-12-15 | 2009-04-22 | A·阿利 | Wound shield and wound warming apparatus and method |
| DE102008041785A1 (en) * | 2008-09-03 | 2010-03-04 | Pistor, Gert, Priv.-Doz. Dr. | Wound cover, particularly penis wound cover for air dressing, has cap, carrier and supporting unit, where cap is fixed or arranged directly at carrier under or on skin |
-
2014
- 2014-04-03 CN CN201410133912.6A patent/CN103961223B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367690A (en) * | 1943-07-31 | 1945-01-23 | Edgar H Purdy | Wound protector |
| US6591429B1 (en) * | 1995-04-28 | 2003-07-15 | Burlington Consolidated Limited Incorporation | Physical protector |
| CN101170975A (en) * | 2005-05-04 | 2008-04-30 | 林正纶 | Wound protection and therapy system |
| CN101415381A (en) * | 2005-12-15 | 2009-04-22 | A·阿利 | Wound shield and wound warming apparatus and method |
| WO2008117078A1 (en) * | 2007-03-28 | 2008-10-02 | Imperial Innovations Limited | Dressings |
| DE102008041785A1 (en) * | 2008-09-03 | 2010-03-04 | Pistor, Gert, Priv.-Doz. Dr. | Wound cover, particularly penis wound cover for air dressing, has cap, carrier and supporting unit, where cap is fixed or arranged directly at carrier under or on skin |
| CN101411916A (en) * | 2008-12-09 | 2009-04-22 | 周建大 | Wound/wound surface constant negative pressure therapeutic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103961223A (en) | 2014-08-06 |
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Address after: 401521 Hechuan Industrial Park, the core area of the standard factory building B District, building 3, Chongqing Patentee after: CHONGQING ZHIHEKANG MEDICAL INSTRUMENT CO.,LTD. Address before: 401147 Yubei District fortune Avenue, No. 3 19-5 Patentee before: CHONGQING ZHIHEKANG MEDICAL INSTRUMENT CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230807 Address after: 401520 1st to 2nd floors, Building 3, Block B, Standard Factory Building, No. 398 Huayuan Road, Nanjin Street Street, Hechuan District, Chongqing Patentee after: Chongqing Haijirui Biopharmaceutical Technology Co.,Ltd. Address before: 401521 Chongqing Hechuan Industrial Park core area standard workshop area B 3 buildings Patentee before: CHONGQING ZHIHEKANG MEDICAL INSTRUMENT CO.,LTD. |