CN105796268A - Inflatable mattress capable of facilitating defecation and preventing bedsores - Google Patents
Inflatable mattress capable of facilitating defecation and preventing bedsores Download PDFInfo
- Publication number
- CN105796268A CN105796268A CN201610310415.8A CN201610310415A CN105796268A CN 105796268 A CN105796268 A CN 105796268A CN 201610310415 A CN201610310415 A CN 201610310415A CN 105796268 A CN105796268 A CN 105796268A
- Authority
- CN
- China
- Prior art keywords
- subpad
- losing heart
- many groups
- gas column
- posts
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05707—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with integral, body-bearing projections or protuberances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/02—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with toilet conveniences, or specially adapted for use with toilets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/32—Specific positions of the patient lying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention discloses an inflatable mattress capable of facilitating defecation and preventing bedsores. A hip pad and a sub-mattress are controlled through a group of independent inflating/deflating structures, so that the hip of a patient is lifted, the height of an inner layer of the sub-mattress is reduced, and the sub-mattress is directly used as a bed pan or for vacating a position for holding the bed pan for facilitating the defecation of the patient. By using the mattress, the user who cannot move can adjust height of the hip pad and the sub-mattress through a remote controller so as to solve the problem of defecation easily. Moreover, the mattress is circularly inflated through two groups of air columns which inflates alternately; when the odd-numbered groups of the air columns are protruded, the even-numbered groups of the air columns are sunken, and when the odd-numbered groups of the air columns are sunken, the even-numbered groups of the air columns are protruded, so that the contact points of the mattress are changed continually to achieve an effect of preventing bedsores of the patient.
Description
Technical field
The present invention relates to a kind of easily defecation counteracting bedsores air matting, belong to medical apparatus and instruments articles for use technical field..
Background technology
Bed can not take care of oneself patient the most painful no more than defecation and decubital ulcer, had a lot of patent and technology in air matting field for the process of decubital ulcer, but can also be rarely reported by the convenient nursing person patient's defecation that helps to take care of oneself again while preventing decubital ulcer.
Summary of the invention
One of the object of the invention is to design a kind of easily defecation counteracting bedsores air matting for the bed person that can not take care of oneself, easy defecation while preventing decubital ulcer, the paralytic making only finger active can use voluntarily, it is to avoid because nurse causes patient body and mattress to pollute not in time.
The two of the object of the invention reduce caregiver's workload.Patient body need not be moved and just can solve defecation problem.
The present invention is achieved by the following technical solutions: easily defecation counteracting bedsores air matting, including air pump, buttocks pad, subpad, a plurality of long gas column, many groups of posts of losing heart, entry/exit trachea one (1), entry/exit trachea two (2), entry/exit trachea three (3), entry/exit trachea four (4), remote controller；Mattress is divided into upper half height gas column district, buttocks thigh to lose heart post district, shank length gas column district three part, and a plurality of long gas column is fixed in long gas column district, and many groups of posts of losing heart are fixed in post district of losing heart；Described a plurality of long gas column, many groups of posts of losing heart are independent air chamber serial number simultaneously all together；Described entry/exit trachea one (1), one end connects the air pump other end and respectively and is numbered a plurality of long gas column of odd number, and many groups of post one end of losing heart are connected, described entry/exit trachea two (2), one end connects the air pump other end and respectively and is numbered a plurality of long gas column of even number, and many groups of post one end of losing heart are connected；
Wherein: described entry/exit trachea three (3) one end connects air pump one end and buttocks pad connects, described entry/exit trachea four (4) one end connects air pump one end and subpad connects, described air pump wireless connections are for controlling the remote controller of inflation/deflation, buttocks pad, subpad aeration quantity can individually adjust or adjust simultaneously, user buttocks and thigh heel position are raised by buttocks pad gas, subpad is after double-decker venting, layer side edge height is constant, interior layer height declines and directly does bedpan use, it is also possible to lay bedpan in the space formed.
Described many groups of posts of losing heart are separated by subpad, and arbitrary group of post of losing heart (6) is made up of two posts of losing heart opposing upper and lower, and two posts numberings of losing heart opposing upper and lower are identical, and often group is losed heart bottom two parts that post is spaced by flexible pipe UNICOM, and flexible pipe is covered by subpad.Described buttocks pad be can detaching structure, described subpad is embedded among many groups of posts of losing heart, it is possible to dismounting, have standby subpad for changing clothes simultaneously.Described a plurality of long gas column, many groups of posts of losing heart are dismountable, are fixed by VELCRO and mattress body (5).Described buttocks pad, a plurality of long gas column, the comfortable material of lid layer body-sensing is covered on many groups of post surfaces of losing heart, it is possible to direct and Body contact, and described subpad internal layer is fine and close waterproof layer.After described buttocks pad gas, minimum altitude and many groups of posts of losing heart are highly consistent after inflating, and after subpad inflation, maximum height and outer layer are highly consistent, and the outer layer height of subpad and many groups of posts of losing heart are highly consistent after inflating.Described remote controller controls buttocks pad, subpad inflation/deflation.Described remote controller can also control odd number group even number set length gas column inflation/deflation and adjust alt time.
The main beneficial effect of the present invention: control buttocks pad by independent inflation/deflation structure, subpad lifts, and improves patient's buttocks, reduces thigh centre position subpad height, vacates position placement bedpan and facilitates patient's defecation.Or directly reduce subpad defecation when there is no caregiver, when band caregiver arrives, changing clothes subpad, it is to avoid pollute the trouble of patient body and mattress.Mattress by the gas column circulation inflatables of two groups of alternately inflations, odd number group protrude while even number set depression, while odd number group depression, even number set is protruded so that patient is continually changing to play at the contact point of mattress and prevents decubital ulcer effect.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is comparison diagram before and after subpad of the present invention inflation venting；
In figure: 1 entry/exit trachea one, 2 entry/exit tracheas two, 3 entry/exit tracheas three, 4 entry/exit tracheas four, 5 mattress bodies, 6 arbitrary groups of posts of losing heart, the 7 long gas columns of any bar, 8 inflation subpads, 9 venting subpads.
Detailed description of the invention
It is described further below in conjunction with drawings and Examples.
The basic thought of the present invention is: adjust the height of buttocks pad, subpad by inflating venting, quickly form space, both in subpad, can also place bedpan defecation by direct defecation, and change patient by two groups of gas columns alternately inflated simultaneously and the pressure spot blood circulation promoting of mattress is prevented decubital ulcer.
This mattress is divided into upper half height gas column district, buttocks thigh to lose heart post district, shank length gas column district three part, mattress body 5 fixes a plurality of long gas column by VELCRO, many groups of lose heart post serial numbers, entry/exit trachea 1, to a plurality of long gas column being numbered odd number, many groups of post supply circulations of losing heart；Entry/exit trachea 22, to a plurality of long gas column being numbered even number, many groups of post supply circulations of losing heart.Two set circulation gas-supplying structures timings are alternately slowly varying, odd number group protrude while even number set depression, while odd number group depression, even number set is protruded so that patient constantly changes to play at the contact point of mattress and prevents decubital ulcer effect.The lose heart many groups of posts of losing heart in post district of buttocks thigh are separated by subpad, arbitrary group of post 6 of losing heart is made up of two posts of losing heart opposing upper and lower, two posts numberings of losing heart opposing upper and lower are identical, and often group is losed heart bottom two parts that post is spaced by flexible pipe UNICOM, and flexible pipe is covered by subpad.
Embodiment 1: need defecation during patient's left unguarded at one's side, patient can settle a dispute by the parties concerned themselves, circulation inflatable system that air pump consists of entry/exit trachea 44 and subpad is exitted to utilize remote controller to control: subpad is exitted and made subpad internal layer decline, and outer layer is constant, patient now can directly defecation to subpad.As required buttocks pad gas is raised buttocks and thigh heel position after caregiver arrives, takes out and used subpad to clean, change to cleaning subpad.Patient can also as desired by the remote controller alternating frequency from Row sum-equal matrix air cushion odd even group.
Embodiment 2: needs of patients defecation when someone nurses, the circulation inflatable system that the circulation inflatable system consisted of entry/exit trachea 33 and buttocks pad and entry/exit trachea 44 and subpad are constituted carries out: buttocks pad, subpad aeration quantity adjust simultaneously, user buttocks and thigh heel position are raised by buttocks pad gas, subpad venting makes layer height in subpad decline, and the quickly formation space of lifting simultaneously is beneficial to lays bedpan in subpad.Buttocks pad, subpad aeration quantity can also individually adjust and make patient's buttocks and bedpan laminating with further adjustment as required, and again to buttocks pad gas after defecation, subpad venting slot milling takes out bedpan, recovers normal condition afterwards.
Embodiment 3: patient connects remote controller when can not use, it is possible to subpad internal layer gas bleeds off by caregiver to form space standby in advance, timing is changed subpad and is cleaned.
It is to be understood that: although the present invention has been done detailed description by above-described embodiment; but these describe; the simply simple declaration to mentality of designing of the present invention; not the present invention is imposed any restrictions; every any simple modification, change and equivalent structure transformation above example made according to the technology of the present invention essence, all still falls within the protection domain of technical solution of the present invention.
Claims (8)
1. easy defecation counteracting bedsores air matting, including air pump, buttocks pad, subpad, a plurality of long gas column, many groups of posts of losing heart, entry/exit trachea one (1), entry/exit trachea two (2), entry/exit trachea three (3), entry/exit trachea four (4), remote controller；Mattress is divided into upper half height gas column district, buttocks thigh to lose heart post district, shank length gas column district three part, and a plurality of long gas column is fixed in long gas column district, and many groups of posts of losing heart are fixed in post district of losing heart；Described a plurality of long gas column, many groups of posts of losing heart are independent air chamber serial number simultaneously all together；Described entry/exit trachea one (1), one end connects the air pump other end and respectively and is numbered a plurality of long gas column of odd number, and many groups of post one end of losing heart are connected, described entry/exit trachea two (2), one end connects the air pump other end and respectively and is numbered a plurality of long gas column of even number, and many groups of post one end of losing heart are connected；
It is characterized by: described entry/exit trachea three (3) one end connects air pump one end and buttocks pad connects, described entry/exit trachea four (4) one end connects air pump one end and subpad connects, described air pump wireless connections are for controlling the remote controller of inflation/deflation, buttocks pad, subpad aeration quantity can individually adjust or adjust simultaneously, user buttocks and thigh heel position are raised by buttocks pad gas, subpad is after double-decker venting, layer side edge height is constant, interior layer height declines and directly does bedpan use, it is also possible to lay bedpan in the space formed.
2. easy defecation counteracting bedsores air matting according to claim 1, it is characterized by that described many groups of posts of losing heart are separated by subpad, arbitrary group of post of losing heart (6) is made up of two posts of losing heart opposing upper and lower, two post numberings of losing heart opposing upper and lower are identical, often group is losed heart bottom two parts that post is spaced by flexible pipe UNICOM, and flexible pipe is covered by subpad.
3. easy defecation counteracting bedsores air matting according to claim 1, it is characterized by described buttocks pad for can detaching structure, described subpad is embedded among many groups of posts of losing heart, it is possible to dismounting, have standby subpad for changing clothes simultaneously.
4. easy defecation counteracting bedsores air matting according to claim 1, is characterized by described a plurality of long gas column, and many groups of posts of losing heart are dismountable, is fixed by VELCRO and mattress body (5).
5. easy defecation counteracting bedsores air matting according to claim 1, is characterized by described buttocks pad, a plurality of long gas column, and the comfortable material of lid layer body-sensing is covered on many groups of post surfaces of losing heart, it is possible to direct and Body contact, and described subpad internal layer is fine and close waterproof layer.
6. easy defecation counteracting bedsores air matting according to claim 1, after it is characterized by described buttocks pad gas, minimum altitude and many groups of posts of losing heart are highly consistent after inflating, after subpad inflation, maximum height and outer layer are highly consistent, and the outer layer height of subpad and many groups of posts of losing heart are highly consistent after inflating.
7. easy defecation counteracting bedsores air matting according to claim 1, is characterized by, described remote controller controls buttocks pad, subpad inflation/deflation.
8. easy defecation counteracting bedsores air matting according to claim 7, is characterized by, described remote controller can also control odd number group even number set length gas column inflation/deflation and adjust alt time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310415.8A CN105796268B (en) | 2016-05-12 | 2016-05-12 | Easy defecation counteracting bedsores airbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310415.8A CN105796268B (en) | 2016-05-12 | 2016-05-12 | Easy defecation counteracting bedsores airbed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105796268A true CN105796268A (en) | 2016-07-27 |
| CN105796268B CN105796268B (en) | 2017-11-07 |
Family
ID=56455871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610310415.8A Active CN105796268B (en) | 2016-05-12 | 2016-05-12 | Easy defecation counteracting bedsores airbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105796268B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652877A (en) * | 2018-07-22 | 2018-10-16 | 德州市康之源医疗器械有限责任公司 | Multifunctional bedsore-proof airbed |
| CN110575333A (en) * | 2019-09-06 | 2019-12-17 | 潍坊护理职业学院 | Obstetrical department is with comfortable sanitary type postpartum excretion nursing bed |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3822425A (en) * | 1971-07-09 | 1974-07-09 | J Scales | Inflatable support appliance |
| CN2078157U (en) * | 1990-06-15 | 1991-06-05 | 陈炎午 | Comb-shaped simple air-cushion and massage roller for bedsore-prevention |
| CN2096351U (en) * | 1991-06-14 | 1992-02-19 | 李荣奇 | Multifunction combined mattress for paralytic |
| CN1065393A (en) * | 1991-04-05 | 1992-10-21 | 徐妙发 | A kind of multifunctional hospital bed |
| CN2260602Y (en) * | 1996-07-08 | 1997-08-27 | 左成忻 | Multi-bag multi-position anti-bedsore air-cushion bed |
| CN2268510Y (en) * | 1996-12-23 | 1997-11-26 | 金成哲 | Bedpan |
| CN2440493Y (en) * | 2000-09-12 | 2001-08-01 | 张贵林 | Air pad for excretion of lying patient |
| CN2544709Y (en) * | 2002-06-13 | 2003-04-16 | 王浩柱 | Pneumatic health mattress |
| CN201049031Y (en) * | 2007-04-29 | 2008-04-23 | 广东粤华医疗器械厂有限公司 | Pneumatic mattress for preventing and treating bedsore |
| CN201216710Y (en) * | 2008-07-17 | 2009-04-08 | 王秀芳 | Special-purpose bed mattress for bedridden patient |
| CN201361208Y (en) * | 2009-02-10 | 2009-12-16 | 厦门市神手科技有限公司 | Nursing mattress |
| KR20130062140A (en) * | 2011-12-02 | 2013-06-12 | 이호상 | Mattress expanded by turns, automatic excrement treating apparatus combined the mattress |
| CN202982466U (en) * | 2012-09-27 | 2013-06-12 | 王友龙 | Mattress for bedridden patient |
| CN105012094A (en) * | 2015-07-08 | 2015-11-04 | 山东旭日清洁器械有限公司 | Packing type intelligent cleaning nursing bed |
| CN206102882U (en) * | 2016-05-12 | 2017-04-19 | 华北理工大学 | Bedsore air mattress is prevented to easy defecation |
-
2016
- 2016-05-12 CN CN201610310415.8A patent/CN105796268B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3822425A (en) * | 1971-07-09 | 1974-07-09 | J Scales | Inflatable support appliance |
| CN2078157U (en) * | 1990-06-15 | 1991-06-05 | 陈炎午 | Comb-shaped simple air-cushion and massage roller for bedsore-prevention |
| CN1065393A (en) * | 1991-04-05 | 1992-10-21 | 徐妙发 | A kind of multifunctional hospital bed |
| CN2096351U (en) * | 1991-06-14 | 1992-02-19 | 李荣奇 | Multifunction combined mattress for paralytic |
| CN2260602Y (en) * | 1996-07-08 | 1997-08-27 | 左成忻 | Multi-bag multi-position anti-bedsore air-cushion bed |
| CN2268510Y (en) * | 1996-12-23 | 1997-11-26 | 金成哲 | Bedpan |
| CN2440493Y (en) * | 2000-09-12 | 2001-08-01 | 张贵林 | Air pad for excretion of lying patient |
| CN2544709Y (en) * | 2002-06-13 | 2003-04-16 | 王浩柱 | Pneumatic health mattress |
| CN201049031Y (en) * | 2007-04-29 | 2008-04-23 | 广东粤华医疗器械厂有限公司 | Pneumatic mattress for preventing and treating bedsore |
| CN201216710Y (en) * | 2008-07-17 | 2009-04-08 | 王秀芳 | Special-purpose bed mattress for bedridden patient |
| CN201361208Y (en) * | 2009-02-10 | 2009-12-16 | 厦门市神手科技有限公司 | Nursing mattress |
| KR20130062140A (en) * | 2011-12-02 | 2013-06-12 | 이호상 | Mattress expanded by turns, automatic excrement treating apparatus combined the mattress |
| CN202982466U (en) * | 2012-09-27 | 2013-06-12 | 王友龙 | Mattress for bedridden patient |
| CN105012094A (en) * | 2015-07-08 | 2015-11-04 | 山东旭日清洁器械有限公司 | Packing type intelligent cleaning nursing bed |
| CN206102882U (en) * | 2016-05-12 | 2017-04-19 | 华北理工大学 | Bedsore air mattress is prevented to easy defecation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652877A (en) * | 2018-07-22 | 2018-10-16 | 德州市康之源医疗器械有限责任公司 | Multifunctional bedsore-proof airbed |
| CN110575333A (en) * | 2019-09-06 | 2019-12-17 | 潍坊护理职业学院 | Obstetrical department is with comfortable sanitary type postpartum excretion nursing bed |
| CN110575333B (en) * | 2019-09-06 | 2021-02-09 | 青岛大学附属医院 | Obstetrical department is with comfortable sanitary type postpartum excretion nursing bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105796268B (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105534657B (en) | It is a kind of intellectual nursing bed | |
| US595734A (en) | Invalid-bed bottom | |
| CN205411508U (en) | Prevent bedsore air mattress | |
| WO2008015928A1 (en) | Bed for preventing bed sores | |
| CN104363873A (en) | Patient-orienting alternating pressure decubitus prevention support apparatus | |
| CN205913485U (en) | Inflatable mattress | |
| CN105796268A (en) | Inflatable mattress capable of facilitating defecation and preventing bedsores | |
| CN105852547A (en) | Pillow body lifting sensing device and lifting sleeping pillow with same | |
| EP3609452B1 (en) | Hospital bed with inflatable bladders and cooling channels and related methods | |
| US20050262638A1 (en) | Inflatable, pressure alleviating, eggcrate mattress pad | |
| CN206102882U (en) | Bedsore air mattress is prevented to easy defecation | |
| CN110742756A (en) | Medical inflatable mattress | |
| CN107951665B (en) | Special multifunctional diagnosis and treatment bed for cardiology | |
| CN206434511U (en) | The pneumatic pillow bridge of counteracting bedsores | |
| CN211156882U (en) | Medical inflatable mattress | |
| CN209808834U (en) | Inflatable medical mattress | |
| CN109223369A (en) | A kind of pressure sore preventing air bed in band just hole | |
| JP6681955B2 (en) | Posture change device | |
| CN202776841U (en) | Mattress for medical treatment | |
| CN209316310U (en) | Counteracting bedsores pneumatic mattress | |
| CN113069287A (en) | Self-help turning-over air cushion bed | |
| CN202776842U (en) | Nursing air mattress capable of assisting lateral turning | |
| CN212547478U (en) | Intelligent constant temperature and humidity air chamber massage mattress | |
| CN208525286U (en) | A kind of mattress can be avoided bedsore formation | |
| CN208677794U (en) | A kind of counteracting bedsores airbed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160727 Assignee: Tangshan Norway Technology Co.,Ltd. Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980036612 Denomination of invention: Easily defecate and prevent bedsore Air mattress Granted publication date: 20171107 License type: Common License Record date: 20230614 |