CN103961223A - Wound negative-pressure waterproof protecting cover - Google Patents
Wound negative-pressure waterproof protecting cover Download PDFInfo
- Publication number
- CN103961223A CN103961223A CN201410133912.6A CN201410133912A CN103961223A CN 103961223 A CN103961223 A CN 103961223A CN 201410133912 A CN201410133912 A CN 201410133912A CN 103961223 A CN103961223 A CN 103961223A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- wound
- cover body
- cavity
- piston
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 20
- 230000008595 infiltration Effects 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009182 swimming Effects 0.000 abstract description 4
- 210000001124 body fluid Anatomy 0.000 abstract description 3
- 239000010839 body fluid Substances 0.000 abstract description 3
- 238000003287 bathing Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011230 binding agent Substances 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
- 230000015572 biosynthetic process Effects 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
Landscapes
- Percussion Or Vibration Massage (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a wound negative-pressure waterproof protecting cover which comprises a cover body and a negative pressure generating device. The cover body is provided with an inner cavity and a negative pressure cavity which is arranged at a cover opening part and is isolated from the cover body inner cavity. The negative pressure generating device is a piston type air extracting device arranged on the end face of the cover body. The air extracting device is provided with a limiting nut at one end, extending out of a piston cylinder body, of a piston rod. An inner cavity of the piston cylinder body is communicated with the cover body negative pressure cavity. A piston reset spring is arranged in the piston cylinder body. According to the protecting cover, air in the negative pressure cavity is exhausted through the negative pressure generating device, negative pressure is formed, the cover body can enable the outer edge of a cover opening and the skin to be tightly attached under the effect of negative pressure, negative pressure is only generated in a body surface zone where the negative pressure cavity is arranged in a covering mode, negative pressure influence on a wound can be avoided, water outside the cover body can be effectively prevented from immerging into the cover body to infect the wound, the problem that body fluid of the wound of the cover body inner cavity effuses outwards under the effect of negative pressure can be avoided, and a patient can carry out activities such as swimming and bathing safely with the protecting cover.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of wound negative pressure water resisting protection device.
Background technology
Patient's operation or skin surface are subject to after wound, and patient, in the time having a bath or do other hydrophilic active, is operative incision or the wound surface of avoiding infection, and all needs wound to carry out waterproofing protection.In prior art, the water-proof protection device of wound or wound surface is had to bucker and waterproof paster.
Bucker protector is with bucker, wound or wound surface to be covered, tie up on health and allow protective cover be fixed on wound or wound surface top with belt again, carry out waterproofing protection, because only depending on belt, protective cover ties up on health, particularly when wound or wound surface are during at abdominal part, if rope system is too tight, can produce breathing constriction; Tight not as rope system, wound site generation local contraction in the time that people is air-breathing, can cause cover body sealability to weaken, and occurs infiltration phenomenon.
Water-proof protection device adopts waterproof paster, and waterproof paster is to seal with binding agent, and the binding agent of prior art bond effect under long-time water soaking 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 that wound immersion is infected 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 be unfavorable for the recovery of the state of an illness, particularly those accept the patient of peritoneal dialysis or people's stoma, can not have a bath to safety and comfort or participate in the motion in water for a long time, they are returned to social psychology and produce larger pressure, be 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 wound negative pressure water resisting protection cover, the problem of avoiding wound immersion to infect to solve patient in the time having a bath or swim.
The invention discloses a kind of wound negative pressure water resisting protection cover; formed by cover body and depression generator; described cover body is provided with inner chamber and is arranged on the negative pressure cavity that cover oral area and mask body intracavity are isolated mutually; described depression generator is the piston type air pumping device being arranged on cover body end face; described piston type air pumping device stretches out at piston rod on one end of piston/cylinder and is provided with stop nut; the inner chamber of described piston/cylinder and cover body negative pressure cavity are communicated with, and are 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 that is arranged on mask body intracavity oral area outer rim, and the end face of described toroidal cavity and mask body intracavity outer wall are tightly connected.
Further, on the ring wall end, outside of described toroidal cavity, be provided with the first sealing ring, on the ring wall end, inner side of described negative pressure cavity, be provided with the second sealing ring.
Further, described the first sealing ring and the second sealing ring are v-ring.
Further, on described cover body, be also provided with elastic waist belt.
Further, in described negative pressure cavity, be provided with infiltration warning patch I.
Further, described mask body intracavity oral area is provided with infiltration warning patch II.
Further, in described negative pressure cavity, be also provided with infiltration sensor.
This real beneficial effect of the invention is: while using this protective cover, the Bas Discharged in negative pressure cavity is formed negative pressure by depression generator, cover body can make cover mouthful outer and wound circumference skin fit tightly under suction function, because negative pressure is only created in the body surface region that negative pressure cavity covers, thereby can not produce negative pressure impact to wound, the water that can effectively prevent cover body outside immerses infected wound in cover body, also can prevent that the wound that is positioned at mask body intracavity from outwards oozing out body fluid under suction function, patient is using after this wound negative pressure water resisting protection cover, can safety have a bath, the activities such as swimming, very large facilitate patient's life, be beneficial to patient's physical and mental health.
Brief description of the drawings
Fig. 1 is that the first of the present invention is implemented structural representation;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that the second of the present invention is implemented 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-the first sealing ring; 11-the 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 wound negative pressure water resisting protection cover; formed by cover body 1 and depression generator; described cover body is provided with inner chamber 2 and is arranged on cover oral area and negative pressure cavity 3 that mask body intracavity is isolated mutually; described depression generator is the piston type air pumping device being arranged on cover body end face; described piston type air pumping device stretches out at piston rod 4 on one end of piston/cylinder 5 and is provided with stop nut 6; the inner chamber of described piston/cylinder and cover body negative pressure cavity 3 are communicated with, and are also provided with piston reset spring 7 in described piston/cylinder.
When use, the present embodiment wound negative pressure water resisting protection cover is buckled in to wound circumference, health external catheter 8 is placed in the inner chamber of cover body 1, patient is directly with the portable piston rod 4 that draws, increase the confined space between cylinder and cover body, the gas of negative pressure cavity 3 is introduced to piston/cylinder 5, produce negative pressure, and in this process due to the strain of human body skin can be automatically and negative pressure cavity 3 in, outside ring wall end seal laminating, because negative pressure is only created in the body surface region that negative pressure cavity 3 covers, thereby can not produce negative pressure impact to wound, both the water that had effectively prevented cover body outside immerses infected wound in cover body, also can prevent that the wound that is positioned at mask body intracavity from outwards oozing out body fluid under suction function.
In the present embodiment, inner chamber 2 walls of described cover body are connected by dowel 6 with negative pressure cavity 3 walls, 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 on the ring wall end, outside of negative pressure cavity and be provided with the first sealing ring 10, on the ring wall end, inner side of described negative pressure cavity, be provided with the second sealing ring 11.The first sealing ring 10 and the second sealing ring 11 can adopt the elastic seal rings such as rubber, silica gel or silicone rubber, elastic seal ring is set and can improves the comfort level that cover body 1 contacts with human body skin, and utilize the strain of elastic seal ring to can further improve sealing effectiveness.
As to further improvement of this embodiment, described the 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 strain, the air in V-arrangement cavity is extruded discharge, thereby V-arrangement cavity face can be contacted more closely with human body skin under atmospheric pressure effect, can further improve sealing effectiveness.
In addition, on described cover body 1, be also provided with elastic waist belt 12.By elastic waist belt 12 can make cover body 1 more firm be fixed on wound circumference, can bear larger water flow impact pressure, the impact that also can resist extraneous foreign body, is used more safe and reliable simultaneously.
As the improvement to the present embodiment, described wound negative pressure water resisting protection cover also comprises the infiltration warning patch I13 that is arranged on 3 li of negative pressure cavities.For ease of observing; whole cover body is transparent material; described warning patch be have meet water be variable color and the waterproof paster with macromolecule water uptake layer; in the time having water to be penetrated into negative pressure cavity 3; there is face complexion changed in warning patch I13, thereby reminds in time patient, and the hydrophilic active such as stop 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 wound negative pressure water resisting protection cover also comprises the infiltration warning patch II14 that is arranged on 2 li of mask body intracavities.In the time that 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 II14, waits hydrophilic active thereby again remind that patient stops having a bath, and more a step reduces the risk of the infected wound that seeps water.
As the improvement to the present embodiment, described wound negative pressure water resisting protection cover also comprises the infiltration sensor 15 that is arranged on 3 li of negative pressure cavities.Described sensor 15 is humidity or face colour induction sensor, can detect humidity or the face complexion changed of aforementioned warning patch, in the time that having humidity or face complexion changed, warning patch I, II send information, and by can be arranged on the receiving system of on bathing cap or other positions give the alarm remind patient should stop in time the similar hydrophilic motions such as swimming, while using this product the hydrophilic physical training such as to swim, can obtain information warning timely, avoid the infected wound that seeps water, allow more relieved this product of use of patient.
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 the end face of described toroidal cavity and mask body intracavity outer wall are tightly connected.Described negative pressure cavity is only cover body end face annular cavity and wound circumference skin closed area, do not extended to the cavity area of inner cavity top by cover body end face closed area, the volume of negative pressure cavity dwindles greatly, only needs to discharge less air, just can produce enough negative pressure; Structure is more simple simultaneously, and material consumption can be still less.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (9)
1. wound negative pressure water resisting protection cover; it is characterized in that: formed by cover body and depression generator; described cover body is provided with inner chamber and is arranged on the negative pressure cavity that cover oral area and mask body intracavity are isolated mutually; described depression generator is the piston type air pumping device being arranged on cover body end face; described air extractor stretches out at piston rod on one end of piston/cylinder and is provided with stop nut; the inner chamber of described piston/cylinder and cover body negative pressure cavity are communicated with, and on described piston/cylinder is interior, are also provided with piston reset spring.
2. wound negative pressure water resisting protection cover according to claim 1, is characterized in that: 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.
3. wound negative pressure water resisting protection cover according to claim 1, is characterized in that: described negative pressure cavity is the toroidal cavity that is arranged on mask body intracavity oral area outer rim, and the end face of described toroidal cavity and mask body intracavity outer wall are tightly connected.
4. wound negative pressure water resisting protection cover according to claim 1, is characterized in that: on the ring wall end, outside of described negative pressure cavity, be provided with the first sealing ring, on the ring wall end, inner side of described annular cavity, be provided with the second sealing ring.
5. wound negative pressure water resisting protection cover according to claim 4, is characterized in that: described the first sealing ring and the second sealing ring are v-ring.
6. wound negative pressure water resisting protection cover according to claim 1, is characterized in that: on described cover body, be also provided with elastic waist belt.
7. wound negative pressure water resisting protection cover according to claim 1, is characterized in that: in described negative pressure cavity, be provided with infiltration warning patch I.
8. wound negative 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. wound negative pressure water resisting protection cover according to claim 1, is characterized in that: in described negative pressure cavity, be also provided with infiltration sensor.
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 true CN103961223A (en) | 2014-08-06 |
| CN103961223B CN103961223B (en) | 2015-08-19 |
Family
ID=51231556
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) |
Cited By (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 |
| CN108814816A (en) * | 2018-07-09 | 2018-11-16 | 芜湖明凯医疗器械科技有限公司 | A kind of department of general surgery's edge of a knife recovery care device |
| CN109875739A (en) * | 2019-03-11 | 2019-06-14 | 汕头大学医学院第一附属医院 | A kind of dedicated shower protective device of the saturating crowd of abdomen |
| CN110876675A (en) * | 2019-08-23 | 2020-03-13 | 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 |
| CN101415381A (en) * | 2005-12-15 | 2009-04-22 | A·阿利 | Wound shield and wound warming apparatus and method |
| CN101411916A (en) * | 2008-12-09 | 2009-04-22 | 周建大 | Wound/wound surface constant negative pressure therapeutic apparatus |
| 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 |
Cited By (6)
| 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 |
| CN108814816A (en) * | 2018-07-09 | 2018-11-16 | 芜湖明凯医疗器械科技有限公司 | A kind of department of general surgery's edge of a knife recovery care device |
| CN108814816B (en) * | 2018-07-09 | 2020-11-17 | 山西白求恩医院 | Incision recovery nursing device for general surgery department |
| CN109875739A (en) * | 2019-03-11 | 2019-06-14 | 汕头大学医学院第一附属医院 | A kind of dedicated shower protective device of the saturating crowd of abdomen |
| CN110876675A (en) * | 2019-08-23 | 2020-03-13 | 浙江省立同德医院 | Cover body for traditional Chinese medicine fumigation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103961223B (en) | 2015-08-19 |
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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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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. |
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