CN109481124A - A kind of plywood used in department of orthopaedics facilitating dosing - Google Patents

A kind of plywood used in department of orthopaedics facilitating dosing Download PDF

Info

Publication number
CN109481124A
CN109481124A CN201811302850.1A CN201811302850A CN109481124A CN 109481124 A CN109481124 A CN 109481124A CN 201811302850 A CN201811302850 A CN 201811302850A CN 109481124 A CN109481124 A CN 109481124A
Authority
CN
China
Prior art keywords
plate
dosing
orthopaedics
department
bottom plate
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
Application number
CN201811302850.1A
Other languages
Chinese (zh)
Other versions
CN109481124B (en
Inventor
周煜虎
冯阳阳
赵程锦
王剑飞
李盛龙
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.)
Yanan University Affiliated Hospital
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 CN201811302850.1A priority Critical patent/CN109481124B/en
Publication of CN109481124A publication Critical patent/CN109481124A/en
Application granted granted Critical
Publication of CN109481124B publication Critical patent/CN109481124B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • A61F5/058Splints

Landscapes

  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The present invention provides a kind of plywood used in department of orthopaedics for facilitating dosing, belong to orthopaedic technique field, including upper mounted plate and bottom plate, multiple dosing mouths are provided at the top of fixed plate, sink into upper mounted plate in the dosing mouth, multiple prescribe medicine holes are provided in dosing mouth, fixed plate and bottom plate inner wall are provided with multiple lower drug slots, the lower drug slot top is connected to prescribe medicine hole, the dosing mouth is rectangular configuration, fixed plate and bottom plate are arcuate structure, and upper mounted plate and bottom plate one end are hinged.The setting that the present invention passes through dosing mouth, prescribe medicine hole and lower drug slot, dressing and dosing can be completed under the premise of not dismantling clamping plate, the problem of dismantling clamping plate because of frequent dressing, bone fracture is caused to aggravate is avoided, while also avoiding because of disassembly clamping plate being that patient brings frequent feeling of pain.

Description

A kind of plywood used in department of orthopaedics facilitating dosing
Technical field
The present invention relates to a kind of orthopaedics equipment, specifically a kind of plywood used in department of orthopaedics for facilitating dosing.
Background technique
Clamping plate is common a kind of adjuvant treatment tool in orthopaedics, and the suffering limb of patient is wound in bandage cooperation, is passed through Clamped-in style is fixed and knochenbruch or fractured bone is helped to reset, while playing a supporting role instead of bone, avoid fracture site again by Damage prevents patient from shifting or misplacing between bone in active procedure and rehabilitation is caused to fail;In addition, in patient's bone fracture treatment phase Between, it also needs to use clamping plate injury is fixed.
Currently, needing in the wounded during bone healing to frequent dressing processing is carried out at bone fracture, in order to add The healing of fast bone fracture, this just needs frequently to dismantle clamping plate, frequently dismantles clamping plate and is likely to result in bone fracture exacerbation, while can also increase Add the pain of patient.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of orthopaedics for facilitating dosing Use clamping plate.
In order to solve the above technical problems, the present invention provides the following technical scheme that
A kind of plywood used in department of orthopaedics facilitating dosing, including upper mounted plate and bottom plate;It is provided at the top of fixed plate more A dosing mouth;Sink into upper mounted plate in the dosing mouth, multiple prescribe medicine holes are provided in dosing mouth;Fixed plate with it is lower solid Fixed board inner wall is provided with multiple lower drug slots;The lower drug slot top is connected to prescribe medicine hole.
As the further improvement project of the present invention: the dosing mouth is rectangular configuration.
As the further improvement project of the present invention: fixed plate and bottom plate are arcuate structure, upper fixation Plate and bottom plate one end are hinged.
As the further improvement project of the present invention: the V-shaped structure in section of the lower drug slot.
As further improvement project of the invention: the dosing mouth is linearly arranged five at the top of upper mounted plate.
As further improvement project of the invention: two rows, every row five is arranged in the prescribe medicine hole in dosing mouth.
As the present invention further improvement project: further including setting in upper mounted plate and bottom plate side and be used for Lock the locking device of upper mounted plate and bottom plate;The locking device includes locking strap, pressing plate, plate and limit Plate;The pressing plate is fixedly connected on bottom plate outer wall, and plate is fixedly connected on upper mounted plate outer wall, and is provided in the middle part of plate The adaptable slot with locking strap;The limit plate is fixed below pressing plate on bottom plate plate body;The locking strap one End is fixedly attached to pressing plate by elastic band, and the other end is turned over downwards after passing through the slot in the middle part of plate, by being provided with locking Limit hole set on cloth band is connected to limit plate.
As further improvement project of the invention: the elastic band protrudes into pressing plate far from one end of locking strap Portion.
As further improvement project of the invention: the elastic band and pressing plate are fixed by screw.
Compared with prior art, the beneficial effects of the present invention are:
The present invention by dosing mouth, prescribe medicine hole and lower drug slot setting, can be completed under the premise of not dismantling clamping plate dressing with Dosing avoids the problem of dismantling clamping plate because of frequent dressing, bone fracture is caused to aggravate, while also avoiding because of disassembly clamping plate being patient Bring frequent feeling of pain.
Detailed description of the invention
Fig. 1 is a kind of top view illustration of plywood used in department of orthopaedics for facilitating dosing;
Fig. 2 is a kind of front view schematic diagram of plywood used in department of orthopaedics for facilitating dosing;
Fig. 3 is cross-sectional view schematic diagram at A-A in a kind of plywood used in department of orthopaedics for facilitating dosing;
Fig. 4 is a kind of side view schematic diagram of plywood used in department of orthopaedics for facilitating dosing;
Fig. 5 is enlarged drawing schematic diagram at B in a kind of plywood used in department of orthopaedics for facilitating dosing;
Fig. 6 is a kind of schematic perspective view of plywood used in department of orthopaedics for facilitating dosing;
In figure: 1- upper mounted plate, 2- bottom plate, 3- locking device, 4- locking strap, 5- plate, 6- pressing plate, 7- limit plate, Drug slot, 13- screw under 8- elastic band, 9- limit hole, 10- dosing mouth, 11- prescribe medicine hole, 12-.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this patent.
Embodiment 1
Fig. 1, Fig. 3, Fig. 4 and Fig. 6 are please referred to, a kind of plywood used in department of orthopaedics for facilitating dosing, including upper fixation are present embodiments provided Plate 1 and bottom plate 2;Fixed plate 1 is arcuate structure, upper mounted plate 1 and 2 one end of bottom plate with bottom plate 2 Hingedly, multiple dosing mouths 10 are provided at the top of upper mounted plate 1;The dosing mouth 10 is rectangular configuration, and is sunk into dosing mouth 10 Upper mounted plate 1 is provided with multiple prescribe medicine holes 11 in dosing mouth 10;Fixed plate 1 is provided with multiple with 2 inner wall of bottom plate Lower drug slot 12;12 top of lower drug slot is connected to prescribe medicine hole 11, the V-shaped structure in section of lower drug slot 12;
The quantity of the dosing mouth 10 without limitation, in the present embodiment, it is preferred that the dosing mouth 10 is at the top of upper mounted plate 1 Linear setting five;It is described prescribe medicine hole 11 quantity without limitation, in the present embodiment, it is preferred that the prescribe medicine hole 11 is in dosing Setting is two rows of in mouth 10, every row five;
When needing to bone fracture carry out dressing, drug is sprinkled into from the dosing mouth 10 at 1 top of upper mounted plate, and keep drug uniform Entered in lower drug slot 12 by prescribe medicine hole 11, since clamping plate is clamped in the injury of the bone position of human body, lower drug slot 12 is close to human body, is located at Drug in lower drug slot 12 can annular wrap entire bone fracture position, to playing drug effect to maximization;Pass through dosing mouth 10, the setting for hole 11 and the lower drug slot 12 of putting in poison, can complete dressing and dosing under the premise of not dismantling clamping plate, avoid because of frequency Clamping plate is dismantled in numerous dressing, and bone fracture is caused to aggravate, while also avoiding because of disassembly clamping plate being patient's bring pain.
Embodiment 2
Fig. 2, Fig. 4 and Fig. 5 are please referred to, a kind of plywood used in department of orthopaedics facilitating dosing further includes being arranged in upper mounted plate 1 and lower fixation 2 side of plate and the locking device 3 for being used to lock upper mounted plate 1 and bottom plate 2;The locking device 3 includes locking strap 4, pressing plate 6, plate 5 and limit plate 7;The pressing plate 6 is fixedly connected on 2 outer wall of bottom plate, and plate 5 is fixedly connected on solid 1 outer wall of fixed board, and the slot adaptable with locking strap 4 is provided in the middle part of plate 5;The limit plate 7 is fixed on 6 lower section of pressing plate On 2 plate body of bottom plate;Described 4 one end of locking strap is fixedly attached to pressing plate 6 by elastic band 8, and the other end passes through in plate 5 It is turned over downwards after the slot in portion, is connected to limit plate 7 by 9 sets of limit hole be provided on locking strap 4;The elastic band 8 is remote One end from locking strap 4 is protruded into inside pressing plate 6, and elastic band 8 is fixed with pressing plate 6 by screw 13;Due to different trouble Its fineness of the bone fracture position of person is different, pre- between upper mounted plate 1 and bottom plate 2 by the setting of elastic band 8 There are space is adjusted, the self-demand of different patients is adapted to.
The working principle of the invention is: upper mounted plate and bottom plate are separated, the bone fracture position of patient is clamped, pass through by Locking strap one end is turned over downwards after passing through plate, is connected to limit plate by the limit hole set being provided on locking cloth band, thus Complete the fixation of clamping plate;Drug is sprinkled into from the dosing mouth at the top of upper mounted plate, and so that drug is uniformly passed through prescribe medicine hole and enters In lower drug slot, since clamping plate is clamped in the injury of the bone position of human body, lower drug slot is close to human body, and the drug in lower drug slot can be in Annular wraps entire bone fracture position, to playing drug effect to maximization.
The present invention can complete to change under the premise of not dismantling clamping plate by the setting of dosing mouth, prescribe medicine hole and lower drug slot Medicine and dosing are avoided because clamping plate, the problem of causing bone fracture to aggravate are dismantled in frequent dressing, at the same also avoid be because of disassembly clamping plate Patient brings frequent feeling of pain.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (9)

1. a kind of plywood used in department of orthopaedics for facilitating dosing, characterized in that including upper mounted plate (1) and bottom plate (2);It is described solid Multiple dosing mouths (10) are provided at the top of fixed board (1);Sink into upper mounted plate (1) in the dosing mouth (10), in dosing mouth (10) It is provided with multiple prescribe medicine holes (11);Fixed plate (1) and bottom plate (2) inner wall are provided with multiple lower drug slots (12);Institute It states lower drug slot (12) top and is connected to prescribe medicine hole (11).
2. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 1, characterized in that the dosing mouth (10) is square Shape structure.
3. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 2, characterized in that fixed plate (1) with Bottom plate (2) is arcuate structure, and upper mounted plate (1) and bottom plate (2) one end are hinged.
4. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 3, characterized in that the lower drug slot (12) is cut The V-shaped structure in face.
5. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 1 to 4, characterized in that the dosing mouth (10) the linear setting five at the top of upper mounted plate (1).
6. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 1 to 4, characterized in that the prescribe medicine hole (11) setting is two rows of in dosing mouth (10), every row five.
7. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 1, characterized in that further include being arranged in upper fixation Plate (1) and bottom plate (2) side and the locking device (3) for being used to lock upper mounted plate (1) and bottom plate (2);It is described Locking device (3) includes locking strap (4), pressing plate (6), plate (5) and limit plate (7);The pressing plate (6) is fixedly connected on Bottom plate (2) outer wall, plate (5) are fixedly connected on upper mounted plate (1) outer wall, and are provided in the middle part of plate (5) and locking cloth The slot that band (4) is adapted;The limit plate (7) is fixed below pressing plate (6) on bottom plate (2) plate body;The locking cloth Band (4) one end is fixedly attached to pressing plate (6) by elastic band (8), and the other end turns over after passing through the slot in the middle part of plate (5) under Folding is connected to limit plate (7) by limit hole (9) set being provided in locking strap (4).
8. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 7, characterized in that the elastic band (8) is separate It is internal that pressing plate (6) is protruded into one end of locking strap (4).
9. a kind of plywood used in department of orthopaedics for facilitating dosing according to claim 7 or 8, characterized in that the elastic band (8) with Pressing plate (6) is fixed by screw (13).
CN201811302850.1A 2018-11-02 2018-11-02 Orthopedic splint convenient for adding medicine Expired - Fee Related CN109481124B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811302850.1A CN109481124B (en) 2018-11-02 2018-11-02 Orthopedic splint convenient for adding medicine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811302850.1A CN109481124B (en) 2018-11-02 2018-11-02 Orthopedic splint convenient for adding medicine

Publications (2)

Publication Number Publication Date
CN109481124A true CN109481124A (en) 2019-03-19
CN109481124B CN109481124B (en) 2021-04-02

Family

ID=65693736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811302850.1A Expired - Fee Related CN109481124B (en) 2018-11-02 2018-11-02 Orthopedic splint convenient for adding medicine

Country Status (1)

Country Link
CN (1) CN109481124B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111419511A (en) * 2020-04-27 2020-07-17 江门市精准医疗器械有限公司 Auxiliary fixing clamp for fracture

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2140232C1 (en) * 1998-07-10 1999-10-27 Общество с ограниченной ответственностью Проектно-производственный и информационный центр "ОМНИМЕД" Medical transportation folding splint
JP2003144472A (en) * 2001-11-19 2003-05-20 Yokohama Tlo Co Ltd Splint
EP1447063A2 (en) * 2002-10-21 2004-08-18 Jelenc, Joze Pressure therapy device with vacuum bag
CN201939556U (en) * 2011-01-26 2011-08-24 邵长振 Simple quick fixation plate for bone fracture of four limbs
CN202235829U (en) * 2011-10-10 2012-05-30 郭艳霞 Bone fractural nursing splint
CN202437423U (en) * 2012-01-17 2012-09-19 王雷 Medication device for fixing in orthopedics department
CN203280554U (en) * 2013-05-07 2013-11-13 隋光善 Splint for curing bone fracture
CN204192827U (en) * 2014-08-26 2015-03-11 丁耀龙 A kind of fixing splint for orthopedic surgery device
CN204319006U (en) * 2014-12-05 2015-05-13 蔡长马 A kind of medical orthopedics external-use clamping plate
CN204446234U (en) * 2015-02-04 2015-07-08 佳木斯大学 A kind of novel fracture splint
TWM511308U (en) * 2015-08-17 2015-11-01 Univ Chung Hua Limb retainer of gasbag-style
CN204951277U (en) * 2015-09-18 2016-01-13 山东省文登整骨医院 Orthopedics nursing is with scribbling cartridge board
CN206342589U (en) * 2016-10-04 2017-07-21 王建明 A kind of convenient clamping plate of arm fracture for medical treatment and nursing
CN206687805U (en) * 2016-12-30 2017-12-01 胡志强 A kind of blood activating fixed plate in orthopedics
EP3315098A1 (en) * 2016-10-25 2018-05-02 Université Libre de Bruxelles Fracture braces
CN108294855A (en) * 2018-04-09 2018-07-20 成都酷爱睿工业产品设计有限公司 A kind of Orthopedic splint installation clamp device
US10028856B1 (en) * 2017-01-23 2018-07-24 Barbara DeAngelis Protective shields for protecting the limbs of injured animals

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2140232C1 (en) * 1998-07-10 1999-10-27 Общество с ограниченной ответственностью Проектно-производственный и информационный центр "ОМНИМЕД" Medical transportation folding splint
JP2003144472A (en) * 2001-11-19 2003-05-20 Yokohama Tlo Co Ltd Splint
EP1447063A2 (en) * 2002-10-21 2004-08-18 Jelenc, Joze Pressure therapy device with vacuum bag
CN201939556U (en) * 2011-01-26 2011-08-24 邵长振 Simple quick fixation plate for bone fracture of four limbs
CN202235829U (en) * 2011-10-10 2012-05-30 郭艳霞 Bone fractural nursing splint
CN202437423U (en) * 2012-01-17 2012-09-19 王雷 Medication device for fixing in orthopedics department
CN203280554U (en) * 2013-05-07 2013-11-13 隋光善 Splint for curing bone fracture
CN204192827U (en) * 2014-08-26 2015-03-11 丁耀龙 A kind of fixing splint for orthopedic surgery device
CN204319006U (en) * 2014-12-05 2015-05-13 蔡长马 A kind of medical orthopedics external-use clamping plate
CN204446234U (en) * 2015-02-04 2015-07-08 佳木斯大学 A kind of novel fracture splint
TWM511308U (en) * 2015-08-17 2015-11-01 Univ Chung Hua Limb retainer of gasbag-style
CN204951277U (en) * 2015-09-18 2016-01-13 山东省文登整骨医院 Orthopedics nursing is with scribbling cartridge board
CN206342589U (en) * 2016-10-04 2017-07-21 王建明 A kind of convenient clamping plate of arm fracture for medical treatment and nursing
EP3315098A1 (en) * 2016-10-25 2018-05-02 Université Libre de Bruxelles Fracture braces
CN206687805U (en) * 2016-12-30 2017-12-01 胡志强 A kind of blood activating fixed plate in orthopedics
US10028856B1 (en) * 2017-01-23 2018-07-24 Barbara DeAngelis Protective shields for protecting the limbs of injured animals
CN108294855A (en) * 2018-04-09 2018-07-20 成都酷爱睿工业产品设计有限公司 A kind of Orthopedic splint installation clamp device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111419511A (en) * 2020-04-27 2020-07-17 江门市精准医疗器械有限公司 Auxiliary fixing clamp for fracture

Also Published As

Publication number Publication date
CN109481124B (en) 2021-04-02

Similar Documents

Publication Publication Date Title
US5688229A (en) Cervical collar
CN204709109U (en) A kind of intelligent Chinese medicine othopedics special fixing device
CN109893317A (en) A kind of universal outer ear portion reshaper of left and right ear
CN210019865U (en) Novel external fixator for orthopedic joint
CN109481124A (en) A kind of plywood used in department of orthopaedics facilitating dosing
CN209236517U (en) A kind of adjustable backbone section neck-protecting device
CN210044227U (en) Orthopedic four-limb auxiliary fixing device
CN210277435U (en) Multifunctional orthopedic splint
CN104856733B (en) A kind of skin wound closure device
CN208405031U (en) A kind of limb wound first aid anchor of dept. of orthopedics
CN105055011A (en) Skull flap restoration fixing clamp
CN209629988U (en) A kind of postoperative chest strap package assembly of Breast Surgery
CN212575053U (en) Novel limb restraint strap
CN204394765U (en) External fixation device for fracture
CN107115582A (en) A kind of Medical respirator
CN206597076U (en) Fracture nursing changes servicing unit with gypsum
CN209933383U (en) Medical hand support frame
CN208926718U (en) A kind of postoperative protective cover of circumcision
CN209316318U (en) A kind of medical treatment Orthopaedic nursing support device
CN208003116U (en) A kind of stomach tube fixing device
CN205849788U (en) A kind of new multi-purpose free modular Portable moxibustion device
CN205849653U (en) A kind of hemostasis device
CN109223285A (en) A kind of adjustable backbone section neck-protecting device
CN219814451U (en) Fracture fixation plate
CN210472508U (en) Orthopedic nursing dressing frame with positioning function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210316

Address after: 716000 Affiliated Hospital of Yan'an University, Baota District, Yanan, Shaanxi 43

Applicant after: Yanan University Affiliated Hospital

Address before: 716000 Affiliated Hospital of Yan'an University, Baota District, Yanan, Shaanxi 43

Applicant before: Zhou Yuhu

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: 20210402

Termination date: 20211102