CN107115184B - Safety nursing mattress - Google Patents

Safety nursing mattress Download PDF

Info

Publication number
CN107115184B
CN107115184B CN201710436679.2A CN201710436679A CN107115184B CN 107115184 B CN107115184 B CN 107115184B CN 201710436679 A CN201710436679 A CN 201710436679A CN 107115184 B CN107115184 B CN 107115184B
Authority
CN
China
Prior art keywords
chamber
inflation
tensioning
central area
inflatable
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.)
Expired - Fee Related
Application number
CN201710436679.2A
Other languages
Chinese (zh)
Other versions
CN107115184A (en
Inventor
郭安美
李姗姗
徐玉芬
郭寒冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guo Anmei
Li Panpan
Xu Yufen
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710436679.2A priority Critical patent/CN107115184B/en
Publication of CN107115184A publication Critical patent/CN107115184A/en
Application granted granted Critical
Publication of CN107115184B publication Critical patent/CN107115184B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/001Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/02Beds specially adapted for nursing; Devices for lifting patients or disabled persons with toilet conveniences, or specially adapted for use with toilets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2200/00Information related to the kind of patient or his position
    • A61G2200/10Type of patient
    • A61G2200/12Women
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2200/00Information related to the kind of patient or his position
    • A61G2200/10Type of patient
    • A61G2200/14Children
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2200/00Information related to the kind of patient or his position
    • A61G2200/30Specific positions of the patient
    • A61G2200/32Specific positions of the patient lying
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort

Abstract

The invention discloses a safety nursing mattress, which comprises a base mattress and an inflatable mattress, wherein the inflatable mattress is arranged on the base mattress and is divided into a guardrail area, a central area and two end areas, the central area is arranged at the central part of the inflatable mattress, the two end areas are arranged at the two ends of the central area, the guardrail area is arranged at the peripheries of the two end areas and the central area and is positioned at the periphery of the inflatable mattress, the guardrail area, the central area and the two end areas are respectively provided with a first inflatable chamber, the central area is provided with a convenient groove corresponding to the buttocks of a patient, a convenient bag supporting seat is arranged below the convenient groove and comprises a round table with a conical hole, the middle part of the round table is provided with a pressing groove, a pressing device is arranged above the round table, one side below the round table is provided with a tensioning and guiding device, the mouth of the convenient bag is provided with a tensioning rope, and the tensioning rope is sleeved on the tensioning and guiding device. The safe nursing mattress is safe in nursing and simple in nursing operation.

Description

Safety nursing mattress
Technical Field
The invention relates to the technical field of nursing equipment, in particular to a safe nursing mattress.
Background
The nursing mattress is mainly used for long-term bedridden patients, is an ideal sanitary nursing article for incontinent persons, lying-in women and bedridden children, but the nursing mattress is mostly only provided with a layer of inflatable cushion on a bed substrate at present, has weak nursing function for the patients, can not play a good auxiliary role in the turning-over action of the bedridden patients, and is also inconvenient for the bedridden patients to clean the excrement and urine.
Disclosure of Invention
The invention aims to provide a safe nursing mattress with good nursing effect.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a safety nursing mattress comprises a base cushion and an inflatable cushion, wherein the inflatable cushion is placed on the base cushion and divided into a guardrail area, a central area and two end areas, the central area is arranged at the central part of the inflatable cushion, the two end areas are arranged at the two ends of the central area, the guardrail area is arranged at the periphery of the two end areas and the central area and is positioned around the inflatable cushion, the guardrail area, the central area and the two end areas are respectively composed of a first inflatable chamber, a second inflatable chamber, a third inflatable chamber and a fourth inflatable chamber, the first inflatable chamber is connected with a control valve through an independent inflation pipe, the first inflatable chamber is internally provided with a plurality of uniformly arranged second inflatable chambers, the second inflatable chamber is internally provided with a plurality of uniformly arranged third inflatable chambers, the third inflatable chamber is internally provided with a plurality of uniformly arranged fourth inflatable chambers, and the second inflatable chamber, the third inflatable chamber and the fourth inflatable chambers are all connected with the control valve through a guide pipe, the height of the inflated first plenum chamber, the inflated second plenum chamber, the inflated third plenum chamber and the inflated fourth plenum chamber is reduced in sequence, the central area is provided with a convenient groove corresponding to the buttocks of a patient, a convenient bag supporting seat is arranged below the convenient groove and comprises a round table with a round table hole, a pressing groove is arranged in the middle of the round table, a pressing device is arranged above the round table, a tensioning and guiding device is arranged on one side below the round table, a tensioning rope is arranged at the mouth of the convenient bag, and the tensioning rope is sleeved on the tensioning and guiding device.
Furthermore, the pressing device comprises a fixing rod positioned above the circular truncated cone and a pressing rod rotating around the tail end of the fixing rod, the lower end of the pressing rod corresponds to the pressing groove, a circle of tensioning cable is wound on the upper end of the pressing rod, and the tensioning cable extends to the bedside.
Furthermore, the tensioning and guiding device comprises a sliding rod which is obliquely arranged below the circular table, a sliding hook is sleeved on the sliding rod, and a tensioning rope on the convenient bag is sleeved on the sliding hook.
Further, the lower end of the inflatable cushion is arranged in the groove of the base cushion.
The invention has the advantages that:
this safety nursing mattress can effectively cooperate patient's the work of standing up, and the inflatable packer is difficult for slipping, is difficult for causing and piles up, still conveniently to the clearance of patient's stool and urine, and clean health has safeguard function simultaneously, to the patient that is difficult for having too big action, has played fine guard action.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the construction of a safety care mattress of the present invention;
FIG. 2 is a schematic structural view of the support base for the convenient bag of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1 to 2, the present invention provides a safety nursing mattress, including a base cushion 1 and an inflatable cushion 2, the inflatable cushion 2 is disposed on the base cushion 1, the inflatable cushion 2 is divided into a guardrail region 21, a central region 22 and two end regions 23, the guardrail region 21 is disposed around the inflatable cushion and is located at the periphery of the central region 22 and the two end regions 23, the central region 22 is disposed at the central portion of the inflatable cushion, the two end regions 23 are disposed at the two ends of the central region of the inflatable cushion, the guardrail region 21, the central region 22 and the two end regions 23 are respectively composed of a first inflatable chamber 110, a second inflatable chamber 111, a third inflatable chamber 112 and a fourth inflatable chamber 113, the first inflatable chamber 110 is connected to a control valve through a single inflation tube, the first inflatable chamber 110 is disposed with a plurality of uniformly arranged second inflatable chambers 111, the second inflatable chamber 111 is disposed with a plurality of uniformly arranged third inflatable chambers 112, the third inflatable chamber 112 is disposed with a plurality of uniformly arranged fourth inflatable chambers 113, the second inflation chamber 111, the third inflation chamber 112 and the fourth inflation chamber 113 are connected with the control valve through conduits, the heights of the first inflation chamber 110, the second inflation chamber 111, the third inflation chamber 112 and the fourth inflation chamber 113 are sequentially reduced after inflation, the central area 22 is provided with a convenient groove 114 corresponding to the buttocks of a patient, a convenient bag supporting seat 115 is arranged below the convenient groove 114, the convenient bag supporting seat 115 comprises a circular table 116 with a circular table-shaped hole, the middle of the circular table 116 is provided with a pressing groove 121, a pressing device 117 is arranged above the circular table 116, one side below the circular table 116 is provided with a tensioning guide-out device 118, a tensioning rope 120 is arranged at the mouth of the convenient bag 119, and the tensioning rope 120 is sleeved on the.
When a patient lies on the inflatable cushion 2, the sequence of the first inflatable chamber 110, the second inflatable chamber 111, the third inflatable chamber 112 and the fourth inflatable chamber 113 in all the regions of the inflatable cushion 2 and the magnitude of the inflation quantity can be adjusted in a mixed manner, so as to change the sleeping posture of the patient, for example, the first inflatable chamber 110 on one side of the back is inflated, and the fourth inflatable chamber 113 on the other side of the back is inflated, so that one side of the back is high, and the other side is low, so that the patient can conveniently turn over or lie on one side, and similarly, the inflation sequence of the first inflatable chamber 110, the second inflatable chamber 111, the third inflatable chamber 112 and the fourth inflatable chamber 113 can be adjusted according to requirements, so that the inflatable cushion 2 in the lying region of the patient can realize different heights, the lying posture of the patient can be conveniently adjusted, the adjustment by manpower is not needed, and the wound recovery of the patient is greatly benefited, similarly, if the first inflatable chamber 110 of the rail section 21 is inflated and the first inflatable chamber 110 of the central section 22 is not inflated, this will result in the rail section 21 being substantially taller than the central section 22, which will protect the patient from rolling off the bed, and further, it is possible to inflate only the third inflatable chambers 112 on either side of the end sections 23, and only the fourth inflatable chamber 113 in the middle of the end sections 23, so that the cushions at either end can be folded inwardly to facilitate the headrest. When a patient goes to the toilet, the compressing device 117 above the circular truncated cone 116 compresses the convenient bag 119, so that the convenient bag is not easy to fall off, after the toilet is finished, the compressing device 117 is loosened, the convenient bag 119 falls off, the bag opening is locked through the tensioning and guiding device 118, the convenient bag 119 with dirt is guided out, and the toilet is clean and sanitary and is convenient for a nursing worker to operate.
In this embodiment, the pressing device 117 includes a fixing rod 122 located above the circular truncated cone 116 and a pressing rod 123 rotating around the end of the fixing rod 122, the lower end of the pressing rod 123 corresponds to the pressing groove 121, a circle of tightening cables 124 is wound around the upper end of the pressing rod 123, the tightening cables 124 extend to the bedside, so that a caregiver can conveniently operate from the bedside without lowering the body to handle, after a patient completes the convenience, the pressing rod 123 returns under the action of elastic potential energy only by loosening the tightening cables 124 at the bedside, so as to remove the pressure on the defecation bag 119, so that the dirt in the defecation bag 119 is locked under the action of the self gravity and the tightening cables 120, and then is guided out to the extension of the bed body by the tightening and guiding device 118 for the caregiver to take away, or is directly guided into the garbage can; the tensioning and guiding device 118 comprises a slide rod 125 which is obliquely arranged below the circular platform 116, a slide hook 126 is sleeved on the slide rod 125, a tensioning rope 120 on the convenient bag 119 is sleeved on the slide hook 126, the convenient bag 119 is tensioned, and then the slide hook 126 slides on the slide rod 125 to take out the convenient bag 119, so that the structure is simple and the operation is convenient; the lower end of the inflatable cushion 2 is arranged in the groove of the base cushion 1, so that the inflatable cushion 2 is not easy to slide on the base cushion 1 due to the action of the patient to cause partial stacking.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (2)

1. A safety nursing mattress comprises a base cushion and an inflatable cushion; the inflatable cushion is placed on the base cushion and is divided into a guardrail area, a central area and two end areas, the central area is arranged at the central part of the inflatable cushion, the two end areas are arranged at the two ends of the central area, and the guardrail area is arranged at the peripheries of the two end areas and the central area and is positioned at the periphery of the inflatable cushion;
the guardrail area, the central area and the two end areas are all composed of a first inflation chamber, a second inflation chamber, a third inflation chamber and a fourth inflation chamber;
the first inflation chamber is connected with the control valve through an independent inflation pipe, and a plurality of second inflation chambers which are uniformly arranged are arranged in the first inflation chamber;
a plurality of third inflation chambers which are uniformly arranged are arranged in the second inflation chamber, and a plurality of fourth inflation chambers which are uniformly arranged are arranged in the third inflation chamber;
wherein, second plenum chamber, third plenum chamber and fourth plenum chamber all are connected with the control valve through the pipe, the height after first plenum chamber, second plenum chamber, third plenum chamber, fourth plenum chamber aerify reduces its characterized in that in proper order:
the central area is provided with a convenient groove corresponding to the buttocks of the patient, a convenient bag supporting seat is arranged below the convenient groove and comprises a circular truncated cone with a circular truncated cone hole;
the middle part of the circular table is provided with a pressing groove, a pressing device is arranged above the circular table, a tensioning and guiding device is arranged on one side below the circular table, and a tensioning rope is arranged at the mouth of the convenient bag and sleeved on the tensioning and guiding device;
the pressing device comprises a fixing rod positioned above the circular table and a pressing rod rotating around the tail end of the fixing rod, the lower end of the pressing rod corresponds to the pressing groove, a circle of tensioning cable is wound on the upper end of the pressing rod, and the tensioning cable extends to the bedside;
the tensioning and guiding device comprises a sliding rod which is obliquely arranged below the circular table, a sliding hook is sleeved on the sliding rod, and a tensioning rope on the convenient bag is sleeved on the sliding hook.
2. A safety care mattress as recited in claim 1, wherein: the lower end of the inflatable cushion is arranged in the groove of the base cushion.
CN201710436679.2A 2017-06-12 2017-06-12 Safety nursing mattress Expired - Fee Related CN107115184B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710436679.2A CN107115184B (en) 2017-06-12 2017-06-12 Safety nursing mattress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710436679.2A CN107115184B (en) 2017-06-12 2017-06-12 Safety nursing mattress

Publications (2)

Publication Number Publication Date
CN107115184A CN107115184A (en) 2017-09-01
CN107115184B true CN107115184B (en) 2020-02-07

Family

ID=59729656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710436679.2A Expired - Fee Related CN107115184B (en) 2017-06-12 2017-06-12 Safety nursing mattress

Country Status (1)

Country Link
CN (1) CN107115184B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569348A (en) * 2017-09-04 2018-01-12 合肥家佳乐食品工业有限公司 It is a kind of intellectual 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201481702U (en) * 2009-08-21 2010-05-26 王诤 Inflatable mattress with convenient bags inside
CN203934949U (en) * 2014-04-10 2014-11-12 刘岩 A kind of air bag and use the pillow of this air bag
CN105853093A (en) * 2016-04-20 2016-08-17 冯煤山 Airbag type multifunctional air cushion bed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2156834Y (en) * 1993-04-26 1994-02-23 张景龙 Adjustable angle ventilating pad
CN2260602Y (en) * 1996-07-08 1997-08-27 左成忻 Multi-bag multi-position anti-bedsore air-cushion bed
US20150007393A1 (en) * 2013-07-02 2015-01-08 Select Comfort Corporation Controller for multi-zone fluid chamber mattress system
CN204050127U (en) * 2014-06-26 2014-12-31 广州市第一人民医院 A kind of prone-position ventilation medical treatment and nursing inflatable packer
CN204218422U (en) * 2014-09-26 2015-03-25 石狮市天域光电技术有限公司 Health care air-flow cold and warm mattress
US20160128490A1 (en) * 2014-11-07 2016-05-12 Chien-chuan Cheng Automatic inflatable cushion
CN205215576U (en) * 2015-12-21 2016-05-11 谢箐 Partitioning type air bed

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201481702U (en) * 2009-08-21 2010-05-26 王诤 Inflatable mattress with convenient bags inside
CN203934949U (en) * 2014-04-10 2014-11-12 刘岩 A kind of air bag and use the pillow of this air bag
CN105853093A (en) * 2016-04-20 2016-08-17 冯煤山 Airbag type multifunctional air cushion bed

Also Published As

Publication number Publication date
CN107115184A (en) 2017-09-01

Similar Documents

Publication Publication Date Title
CN203619805U (en) Bed and chair integration nursing sickbed for oncology department
CN107115184B (en) Safety nursing mattress
AU678265B2 (en) Patient's bed
CN103830008A (en) Multipurpose diagnosis sickbed for department of cardiology
CN210749923U (en) Inflatable bedsore-proof sickbed
CN206577070U (en) A kind of Improvement type Air-filled bed pan
CN206837080U (en) A kind of ultrasonic check bed for pregnant woman
CN206044878U (en) A kind of handicapped patient's sick bed
CN206228529U (en) A kind of adjustable sick bed for being easy to bedridden patient defecating
CN206063343U (en) The counteracting bedsores pneumatic mattress that can be carried out excrement and urine
CN209106716U (en) Multifunction air cushion bed
CN107485498A (en) Handicapped people is aided in take off the device and wheelchair of trousers
CN206548735U (en) A kind of Urology Surgery Novel nursing bed
CN208096918U (en) A kind of fluctuation-type prone position turn over aid
CN213157261U (en) Portable bedpan for nursing
CN207855863U (en) Multi-function nursing device
CN2381305Y (en) Aerated mattress for hospital bed
CN216652738U (en) Pressure sore prevention inflatable excrement receiving device for bedridden patients
CN214129203U (en) Prevent pressing bed body toilet bowl of sore
CN206621495U (en) A kind of stowable Mobile sickbed washing device for hair
CN210843932U (en) Turning-over cushion
CN201147435Y (en) Bedpan
CN211750637U (en) Inflatable adjustable air cushion back cushion of bilateral turning-over pillow
CN215385450U (en) Shifting machine
CN212788923U (en) Multifunctional hidden accompanying and nursing sickbed

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Hefei City, Anhui Province, 230000 East Yan Dun Road Economic and Technological Development Zone Xuanyuan Road south of Nanhu spring city building 40 Room 408

Applicant after: Hefei Guangjucai Building Decoration Engineering Co., Ltd.

Address before: Hefei City, Anhui Province, 230000 East Yan Dun Road Economic and Technological Development Zone Xuanyuan Road south of Nanhu spring city 40 buildings 40

Applicant before: Hefei Guangjucai Building Decoration Engineering Co., Ltd.

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Guo Anmei

Inventor after: Li Panpan

Inventor after: Xu Yufen

Inventor after: Guo Hanbing

Inventor before: Guo Hanbing

CB03 Change of inventor or designer information
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200108

Address after: 252000 Liaocheng people's Hospital, NO.67, Dongchang Road, Dongchangfu District, Liaocheng City, Shandong Province

Applicant after: Guo Anmei

Applicant after: Li Panpan

Applicant after: Xu Yufen

Address before: Hefei City, Anhui Province, 230000 East Yan Dun Road Economic and Technological Development Zone Xuanyuan Road south of Nanhu spring city building 40 Room 408

Applicant before: Hefei Guangjucai Building Decoration Engineering Co., Ltd.

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200207

Termination date: 20200612