CN105919800B - A kind of fire pin utensil - Google Patents

A kind of fire pin utensil Download PDF

Info

Publication number
CN105919800B
CN105919800B CN201610453086.2A CN201610453086A CN105919800B CN 105919800 B CN105919800 B CN 105919800B CN 201610453086 A CN201610453086 A CN 201610453086A CN 105919800 B CN105919800 B CN 105919800B
Authority
CN
China
Prior art keywords
pin
fiery
frame
utensil
telescopic rod
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.)
Active
Application number
CN201610453086.2A
Other languages
Chinese (zh)
Other versions
CN105919800A (en
Inventor
李红毅
钟程
叶思祺
张子圣
朱惠鉴
杨贤平
梁家芬
刘城鑫
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.)
Guangdong Hospital of Traditional Chinese Medicine
Original Assignee
Guangdong Hospital of Traditional Chinese Medicine
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 Guangdong Hospital of Traditional Chinese Medicine filed Critical Guangdong Hospital of Traditional Chinese Medicine
Priority to CN201610453086.2A priority Critical patent/CN105919800B/en
Publication of CN105919800A publication Critical patent/CN105919800A/en
Application granted granted Critical
Publication of CN105919800B publication Critical patent/CN105919800B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H39/00Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/08Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H39/00Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/06Devices for heating or cooling such points within cell-life limits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00Magnetotherapy
    • A61N2/002Magnetotherapy in combination with another treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00Magnetotherapy
    • A61N2/06Magnetotherapy using magnetic fields produced by permanent magnets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/02Characteristics of apparatus not provided for in the preceding codes heated or cooled
    • A61H2201/0207Characteristics of apparatus not provided for in the preceding codes heated or cooled heated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/10Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1253Driving means driven by a human being, e.g. hand driven
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00Devices for specific parts of the body

Abstract

The present invention proposes a kind of fiery pin utensil, including:Press section and contact site, the press section includes the pin frame of bottom end opening and the telescopic rod through the pin arch, gland is fixed with the top of the telescopic rod, between the gland and the pin frame, spring is arranged with the telescopic rod, the telescopic rod bottom is fixed with horizontal needle plate, several fiery pins are fixed with the needle plate, the contact site includes the limitting casing of upper end opening corresponding with the pin frame, removably connected by fixing piece between the limitting casing and the pin frame, connection thermal insulation board below the limitting casing, several the hollow resistance cylindrical bodies corresponded with fiery pin are equipped with above the spacing frame bottom, using the above structure, realize multiple fiery pin acupunctures at the same time, expand acupuncture area.

Description

A kind of fire pin utensil
Technical field
The present invention relates to field of medical appliances, particularly relates to a kind of fiery pin utensil.
Background technology
Acupuncture with heated needle be by special metal bodkin, with burn it is red after be pierced into certain position to treat the method for disease.Have Warming channel and expelling cold, the effect of clearing and activating the channels and collaterals, clinic is usually used in treating the diseases such as rheumatism and arthritis, ulcer, scrofula and some skin diseases, existing , there is gradual widened trend in generation on therapeutic domain, and indication is gradually added.It can be divided into more falls such as cutaneous acupuncture according to syringe needle, and Single head, and thickness can be divided into, tack and tip etc..
Existing fire pin utensil, for needle body temperature in 900 DEG C of scopes or so, needle set diameter can be in the range of 0.3~1.0mm Arbitrarily replace, the most frequently used is 0.7mm, and the needle set of electric fire needle uses common acupuncture needle or round-sharp needle, can also use conventional tungsten manganese fire Pin, using 12 volts of direct current Electric heatings, is powered 10 seconds or so and can reach required temperature;Treatment operation is flexible, during acupuncture treatment Anneal without having to worry about fiery pin, no cotton ball soaked in alcohol flame safety greatly improves.
Since fiery needle set has warming channel and expelling cold, the effect of clearing and activating the channels and collaterals, clinic is usually used in treating rheumatism and arthritis, ulcer, scrofula And there are gradual widened trend in the disease such as some skin diseases, modern times on therapeutic domain, indication is gradually added;Singly using In, however it remains some shortcomings:It is too long for larger area patient's operating time such as leucoderma such as single row's pin;Electric current is excessive When cause patient body uncomfortable;Acupuncture treatment is looper phenomenon being likely to occur etc..
The content of the invention
The present invention proposes a kind of fiery pin utensil, solve the problems, such as it is above-mentioned in mention.
The technical proposal of the invention is realized in this way:A kind of fire pin utensil, including:Press section and contact site, it is described to press Splenium includes the pin frame of bottom end opening and the telescopic rod through the pin arch, and gland is fixed with the top of the telescopic rod, Between the gland and the pin frame, spring is arranged with the telescopic rod, the telescopic rod bottom is fixed with horizontal pin Plate, several fiery pins are fixed with the needle plate, and the contact site includes the limitting casing of upper end opening corresponding with the pin frame, Removably connected by fixing piece between the limitting casing and the pin frame, connection thermal insulation board, described below the limitting casing Several the hollow resistance cylindrical bodies corresponded with fiery pin are equipped with above spacing frame bottom, using the above structure, are realized multiple The acupuncture at the same time of fiery pin, expands acupuncture area.
Further, the number of the fiery pin is more than 1.
Further, the spring periphery is additionally provided with microspur adjusting nut, is adjusted for the precision in the range of compared with low height.
Further, the spacing ring that can be moved up and down along the pin frame is additionally provided with the pin frame inner wall, the spacing ring Internal diameter is less than the outside diameter of the needle plate, and the needle plate is between the spacing ring and the pin frame upper space, i.e., described Spacing ring can block the needle plate, so as to limit its scope of activities.
Further, the spacing ring is connected with the pin frame inner wall using card line, so as to as needed, described in adjustment The position of spacing ring, that is, have adjusted the scope of activities of the needle plate.
Further, the hollow resistance cylindrical body is equipped with fiery pin bend preventing device, and the bend preventing device is logical heart tubular knot Structure, and internal diameter arrives the structure changed greatly again with descending, prevents so as to facilitate the insertion of the fiery pin at the same time and have Curved effect.
Further, functional areas are equipped between the thermal insulation board and the limitting casing, magnetite, magnetic are placed with the functional areas Property material and magnetic field to biology molecule, cell, nerve, organ and entirety(Refer to live body)At all levels show different shadows Ring.Magnetic therapy is exactly to be adjusted using this biomagnetic effect of inside of human body and recovered various uneven or abnormal in human body Functional state achievees the purpose that treatment.Magnetic therapy boosts metabolism, and improves blood circulation, adjusts nervous function, recovers generation Thank to function, strengthen disease resistance, eliminate a variety of therapeutic effects such as pain.
Further, the fixing piece includes the swing arm on the limitting casing and the card slot on the pin frame, institute State swing arm top and be equipped with protrusion, the fixing piece further includes Fixed latches, and the swing arm is equipped with screw hole, and the Fixed latches can Through the screw hole and screw in fixed in the card slot.
Further, the fiery pin is equipped with some rows, and the hollow resistance cylindrical body is corresponding with some rows, single described hollow It is series circuit between resistance cylindrical body.
The fiery pin utensil of the present invention, compared with the prior art, has the advantages that following prominent:
1. the controllable section of depth of needling:The depth of needling of the fiery pin is adjusted by multiple places, including institute Microspur adjusting nut, the height of the thermal insulation board, described spacing ring etc. are stated, depth of needling can be accurately controlled, avoid acupuncture Too deep then injury of meridian, too shallow, the situation that disease is not removed.
2. setting the fiery pin density, feed increcement is improved:Clinically, fiery pin is chiefly used in patients with vitiligo, and leucoderma is suffered from It is big to locate area, is generally compared with the needle-punching method of single needle and expends the time, density will be adjusted after fiery pin typesetting, you can greatly improve Feed increcement.
3. having the anti-bending structure in the fire pin utensil, beginner is avoided to be bent when using.
4. simple operation, easy to spread:The operation difficulty of fiery pin is the depth control of fiery pin and the assurance of fiery pin temperature. Using the fiery pin of improvement, the requirement for fiery pin operator is lowered significantly, if alignment disease sites, press fiery pin needle set by Handle, you can realize acupuncture, can be used in primary health worker and family.
5. safety in utilization is big:Common fiery pin is heated using preceding with alcolhol burner, and alcolhol burner has much to note when in use The item of meaning.And in the relatively crowded environment of this number of hospital, medical instrument is again very various, and the use of alcolhol burner will more add It is careful again.There are some potential safety problems.Using improved fiery pin, these security risks can be greatly reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of cross section structure decomposition diagram of fiery pin utensil one embodiment of the present invention;
Fig. 2 is a kind of cross section structure schematic diagram of one embodiment of fiery pin utensil of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of fiery pin utensil, including:Press section 1 and contact site 2, press section 1 include bottom end opening Pin frame 11 and the telescopic rod 12 through pin arch, the top of telescopic rod 12 be fixed with gland 13, gland 13 and pin frame 11 it Between, spring 14 is arranged with telescopic rod, 12 bottom of telescopic rod is fixed with horizontal needle plate 15, several are fixed with needle plate 15 Fiery pin 16, contact site 2 include the limitting casing 21 with 11 corresponding upper end opening of pin frame, by solid between limitting casing 21 and pin frame 11 Determine part 3 removably to connect, the lower section of limitting casing 21 connection thermal insulation board 24, be equipped with above 21 bottom of limitting casing and corresponded with fiery pin Several hollow resistance cylindrical bodies 22, using the above structure, realize multiple fiery pins 16 acupunctures at the same time, expand acupuncture area.
Further, the number of fiery pin 6 is more than 1.
Further, 14 periphery of spring is additionally provided with microspur adjusting nut 17, is adjusted for the precision in the range of compared with low height.
Further, the spacing ring 18 that can be moved up and down along pin frame 11, the internal diameter of spacing ring 18 are additionally provided with 11 inner wall of pin frame Less than the outside diameter of needle plate 15, and needle plate 15 is located between 11 upper space of spacing ring 18 and pin frame, i.e., spacing ring 18 can block Needle plate 15, so as to limit its scope of activities.
Further, spacing ring 18 is connected with 11 inner wall of pin frame using card line, so as to as needed, adjustment spacing ring 18 Position, that is, have adjusted the scope of activities of needle plate 15.
Further, hollow resistance cylindrical body 22 is equipped with fiery pin bend preventing device 23, and bend preventing device 23 is logical heart tubular structure, And internal diameter arrives the structure changed greatly again with descending, so as to the conveniently insertion of fiery pin 16 while and there is anti-bending work With.
Further, functional areas 25 are equipped between thermal insulation board 24 and limitting casing 21, magnetite, magnetic material are placed with functional areas 25 Matter and magnetic field are to biological molecule, cell, nerve, organ and entirety(Refer to live body)At all levels show different influences. Magnetic therapy is exactly to be adjusted using this biomagnetic effect of inside of human body and recovered various uneven in human body or abnormal machine Can state achieve the purpose that treatment.Magnetic therapy boosts metabolism, and improves blood circulation, adjusts nervous function, recovers metabolism Function, strengthens disease resistance, eliminates a variety of therapeutic effects such as pain.
Further, fixing piece 3 includes the swing arm 31 on limitting casing 21 and the card slot 32 on pin frame 11, swing arm 31 Top is equipped with protrusion, and fixing piece 3 further includes Fixed latches 33, and swing arm 31 is equipped with screw hole, and Fixed latches 33 may pass through screw hole simultaneously Screw in fixed in card slot 32.
Further, fiery pin is equipped with some rows, is such as arranged using 6*6, and hollow resistance cylindrical body 22 is corresponding with some rows, single sky It is series circuit between electrocardio resistance cylinder 22.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.

Claims (7)

  1. A kind of 1. fire pin utensil, it is characterised in that including:Press section and contact site, the press section include the pin of bottom end opening Frame and the telescopic rod through the pin arch, are fixed with gland at the top of the telescopic rod, the gland and the pin frame it Between, spring is arranged with the telescopic rod, the telescopic rod bottom is fixed with horizontal needle plate, if being fixed with the needle plate Dry fiery pin, the contact site include the limitting casing of upper end opening corresponding with the pin frame, the limitting casing and the pin frame Between removably connected by fixing piece, connection thermal insulation board below the limitting casing, be equipped with above the spacing frame bottom with Several hollow resistance cylindrical bodies that fiery pin corresponds, the hollow resistance cylindrical body is equipped with fiery pin bend preventing device, described Bend preventing device is logical heart tubular structure, and internal diameter arrives the structure changed greatly again with descending, and the fire pin is equipped with some rows, The hollow resistance cylindrical body is corresponding with some rows, is series circuit between the single hollow resistance cylindrical body.
  2. 2. fiery pin utensil as described in the appended claim 1, it is characterised in that:The number of the fire pin is more than 1.
  3. 3. fiery pin utensil as described in the appended claim 1, it is characterised in that:The spring periphery is additionally provided with microspur adjusting nut.
  4. 4. fiery pin utensil as described in the appended claim 1, it is characterised in that:Being additionally provided with the pin frame inner wall can be along the pin frame The spacing ring of lower movement, the internal diameter of the spacing ring are less than the outside diameter of the needle plate, and the needle plate be located at the spacing ring and Between the pin frame upper space.
  5. 5. fiery pin utensil as claimed in claim 4, it is characterised in that:The spacing ring is connected with the pin frame inner wall using card line Connect.
  6. 6. fiery pin utensil as described in the appended claim 1, it is characterised in that:Function is equipped between the thermal insulation board and the limitting casing Area, is placed with magnetite in the functional areas.
  7. 7. fiery pin utensil as described in the appended claim 1, it is characterised in that:The fixing piece includes the rotation on the limitting casing Bar and the card slot on the pin frame, the swing arm top are equipped with protrusion, and the fixing piece further includes Fixed latches, the rotation Bar is equipped with screw hole, and the Fixed latches may pass through the screw hole and screw in fixed in the card slot.
CN201610453086.2A 2016-06-17 2016-06-17 A kind of fire pin utensil Active CN105919800B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610453086.2A CN105919800B (en) 2016-06-17 2016-06-17 A kind of fire pin utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610453086.2A CN105919800B (en) 2016-06-17 2016-06-17 A kind of fire pin utensil

Publications (2)

Publication Number Publication Date
CN105919800A CN105919800A (en) 2016-09-07
CN105919800B true CN105919800B (en) 2018-05-15

Family

ID=56831337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610453086.2A Active CN105919800B (en) 2016-06-17 2016-06-17 A kind of fire pin utensil

Country Status (1)

Country Link
CN (1) CN105919800B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109512667B (en) * 2018-11-19 2021-01-22 田涛 Controllable type skin fire needle of degree of depth
CN111643358A (en) * 2020-04-25 2020-09-11 周志民 Acupuncture unit, acupuncture system and acupuncture protection method
CN111803367A (en) * 2020-08-15 2020-10-23 河南省中医院(河南中医药大学第二附属医院) Skin hot needle treatment device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2734209Y (en) * 2003-12-13 2005-10-19 赵越 Medical health-caring pot with multi-therapy function
CN102178599A (en) * 2011-05-13 2011-09-14 中山市澳美电子科技有限公司 Electric fire needle
CN204910235U (en) * 2015-08-25 2015-12-30 黄节林 Arrange stasis of blood suction cup
CN105560053A (en) * 2016-03-21 2016-05-11 南京市中医院 Syringe type electrical fire needle therapeutic instrument
CN205814673U (en) * 2016-06-17 2016-12-21 广东省中医院 A kind of fire pin utensil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101201296B1 (en) * 2009-12-11 2012-11-14 한국과학기술원 Electro acupuncture steimulator system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2734209Y (en) * 2003-12-13 2005-10-19 赵越 Medical health-caring pot with multi-therapy function
CN102178599A (en) * 2011-05-13 2011-09-14 中山市澳美电子科技有限公司 Electric fire needle
CN204910235U (en) * 2015-08-25 2015-12-30 黄节林 Arrange stasis of blood suction cup
CN105560053A (en) * 2016-03-21 2016-05-11 南京市中医院 Syringe type electrical fire needle therapeutic instrument
CN205814673U (en) * 2016-06-17 2016-12-21 广东省中医院 A kind of fire pin utensil

Also Published As

Publication number Publication date
CN105919800A (en) 2016-09-07

Similar Documents

Publication Publication Date Title
CN105919800B (en) A kind of fire pin utensil
CN205814673U (en) A kind of fire pin utensil
CN208823758U (en) Myocardial ablation device
CN207693912U (en) A kind of warming moxibustion device
CN108310634A (en) A kind of wearable percutaneous electric and near infrared ray acupoint stimulation blood glucose regulating instrument
CN211157311U (en) Novel whole-body moxibustion bed
CN206675722U (en) A kind of moxibustion device
CN207286316U (en) Ling shu miraculous pivot or divine axis ensiform needle
CN208541571U (en) A kind of multi-level needle for Chinese medicine acupuncture
CN206566194U (en) Far infrared moxa-moxibustion physical therapy device
CN208741475U (en) A kind of back acupuncture and tuina-massage backplate
CN207270473U (en) A kind of magnetic heat helps positive pestle pin
CN211097072U (en) Physical therapy device
CN215875517U (en) Novel silver needle
CN219110662U (en) Therapeutic equipment
CN214415246U (en) Warm acupuncture and moxibustion device for acupuncture and moxibustion rehabilitation therapy
CN217118904U (en) Needle pressing prevention moxibustion device
CN211244565U (en) Electronic moxibustion pad
CN218451744U (en) Telescopiform tube needle
CN204352174U (en) A kind of multifunctional moxibustion chair
CN109011183A (en) A kind of diabetic vascular nerve chronic complicating diseases physical therapy device
CN103656875B (en) A kind of near-infrared three burnt energy information resonance physiotherapy apparatus
CN202113312U (en) Physical rehabilitation fumigation device
CN220442904U (en) Direct needling acupuncture needle for treating extraocular muscle attachment points of extraocular muscle paralysis diseases
CN103271818A (en) Method and device for resisting diseases and dispelling aging through long-time acupuncture point effect of simple moxibustion instrument

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Li Hongyi

Inventor after: Zhong Cheng

Inventor after: Ye Siqi

Inventor after: Zhang Zisheng

Inventor after: Zhu Huijian

Inventor after: Yang Xianping

Inventor after: Liang Jiafen

Inventor after: Liu Chengxin

Inventor before: Li Hongyi

Inventor before: Zhang Zisheng

Inventor before: Zhu Huijian

Inventor before: Shen Yinhong

Inventor before: Liang Jiafen

Inventor before: Zhang Jing

Inventor before: Ping Ruiyue

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant