CN108784830A - microwave needle - Google Patents
microwave needle Download PDFInfo
- Publication number
- CN108784830A CN108784830A CN201810757850.4A CN201810757850A CN108784830A CN 108784830 A CN108784830 A CN 108784830A CN 201810757850 A CN201810757850 A CN 201810757850A CN 108784830 A CN108784830 A CN 108784830A
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- Prior art keywords
- microwave
- needle
- handle
- grooved
- shape
- 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.)
- Pending
Links
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims description 15
- 239000012212 insulator Substances 0.000 claims description 9
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000002679 ablation Methods 0.000 abstract description 25
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- 238000001354 calcination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 208000008636 Neoplastic Processes Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000000451 tissue damage Effects 0.000 description 2
- 231100000827 tissue damage Toxicity 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000031737 Tissue Adhesions Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1869—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument interstitially inserted into the body, e.g. needles
Abstract
The invention discloses a microwave needle, comprising: the multi-groove radiation part can enable the generated ablation shape to be matched with the shape of a tumor to be ablated by setting the number, the groove width and the groove distance of the grooves; and the impedance matching part is used for matching the impedance of the multi-groove radiation part with the microwave transmission part of the needle body. According to the microwave needle disclosed by the invention, the ablation shape generated by the multi-groove radiation part is matched with the shape of a tumor to be ablated, so that the ablation damage to surrounding healthy tissues is reduced. In addition, the multi-groove radiation part is connected with the microwave transmission part of the needle body through the impedance matching part, so that the reflection coefficient of microwave energy in the microwave needle is reduced, and the skin is prevented from being burnt due to the temperature rise of the microwave needle caused by microwave reflection.
Description
Technical field
The present invention relates to the field of medical instrument technology, precisely disappear for the different shape for adapting to tumour more particularly, to a kind of
The microwave needle melted.
Background technology
Microwave ablation is a kind of Minimally Invasive Surgery mode of common treatment tumour, for opposite operation excision, only be will appear
Less loses blood and less complication, can promote the resume speed of patient.It is treated with localized thermal ablations such as radio frequency and laser
It compares, microwave ablation also has not by electric current conduction effects, is carbonized and blood flow in addition to having the advantages that other thermal ablation techniques
Perfusion influences the features such as small, temperature rise is fast, ablation range is big.Therefore, microwave ablation receives applies more and more widely.
When Microwave Coagulation Therapy, typically by a Gent microwave needle, percutaneous puncture is to tumor center region, in microwave needle
Certain point on containing there are one " the miniature micro-wave oven " of 1 mm in size, the microwave magnetic field discharged by it can make the molecule of surrounding
High speed rotary motion and temperature arrising caused by friction achieve the purpose that treatment to make tissue coagulation, dehydration necrosis.
But usually there is the shape melted and the shape of tumour and cannot match well in existing microwave needle, percutaneous
It frequently can lead to a large amount of damages of normal structure during puncture for treating tumour, over-treatment is serious, or even can cause skin
Calcination.
Therefore, microwave needle a large amount of of normal tissue in treating neoplastic process how to be avoided to damage and to caused by skin
Calcination is those skilled in the art's technical problem urgently to be resolved hurrily.
Invention content
In view of this, the object of the present invention is to provide a kind of microwave needle, it can avoid microwave needle in treating neoplastic process
The a large amount of of normal tissue damage and to calcination caused by skin.
To achieve the goals above, the present invention provides following schemes：
A kind of microwave needle, including：
Needle body offers multiple slots on the needle body, forms multiple-grooved irradiation unit, and the slot can realize microwave energy
Leakage rediation, the multiple-grooved irradiation unit can make generated ablation shape by the way that number, groove width and the slot pitch of the slot is arranged
Shape is matched with the shape of the tumour to be ablated；
Impedance match portion, the impedance match portion is by the microwave transmission portion impedance of the multiple-grooved irradiation unit and the needle body
Match.
Preferably, in above-mentioned microwave needle, the needle body includes：
Needle tubing, the needle tubing include internal core wire, insulator and outer conductor pipe, and the internal core wire is sleeved on outside the insulator
On, it is sleeved on outside the insulator and puts on outside the outer conductor pipe；
Needle point, the needle point is arranged on the head of the needle tubing, and the needle point is by the internal core wire and the outer conductor
Pipe welds to be formed.
Preferably, in above-mentioned microwave needle, the needle point is more beveled points.
Preferably, further include casing in above-mentioned microwave needle；
It is sleeved on the outer conductor pipe outside described sleeve pipe, and described sleeve pipe is made of adhesive.
Preferably, in above-mentioned microwave needle, described sleeve pipe is Teflon casing.
Preferably, further include handle in above-mentioned microwave needle；
The handle is fixed with the needle tubing.
Preferably, in above-mentioned microwave needle, microwave adapter is additionally provided on the handle；
One end of the microwave adapter can be connected with microwave generator to be connect, the microwave adapter it is another
End can be connect with the microwave transmission portion of the needle body.
Preferably, in above-mentioned microwave needle, the needle tubing is welded with the microwave adapter.
Preferably, in above-mentioned microwave needle, skid resistant course is additionally provided on the handle.
Preferably, in above-mentioned microwave needle, the groove convenient for finger grip is additionally provided on the handle.
Each embodiment according to the present invention can be combined arbitrarily as needed, the embodiment party of gained after these combinations
Case is also a part for the specific embodiment of the invention within the scope of the present invention.
It can be seen from the above technical scheme that first, microwave needle, the microwave are selected according to the shape of tumour to be ablated
Number, groove width and the slot pitch of the slot of the multiple-grooved irradiation unit of needle make the shape of generated ablation shape and tumour to be ablated
Match；Again by microwave needle percutaneous puncture to the central area of tumour to be ablated；Finally, the microwave for being passed through needle body passes through impedance match portion
It is transferred to multiple-grooved irradiation unit, microwave energy, which realizes tumour through slot, to be melted.Microwave needle disclosed by the invention, since multiple-grooved radiates
The ablation shape that portion generates is matched with the shape of tumour to be ablated, reduces the ablation lesions to surrounding health tissue.In addition,
The microwave transmission portion of multiple-grooved irradiation unit and needle body is connected by impedance match portion, reduces reflection of the microwave energy in microwave needle
Coefficient prevents the microwave needle temperature caused by microwave reflection from increasing to calcination caused by skin.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of microwave needle provided by the invention；
Fig. 2 is the schematic cross-sectional view of microwave needle provided by the invention.
Wherein, Tu1-2Zhong：
Needle body 1, multiple-grooved irradiation unit 2, impedance match portion 3, needle tubing 101, needle point 102, casing 4, handle 5, microwave adapter
6, internal core wire 10101, insulator 10102, outer conductor pipe 10103.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art be better understood from technical scheme of the present invention
Applying mode, the present invention is described in further detail.
Embodiment one
As shown in Figs. 1-2, the present invention provides a kind of microwave needles.Wherein, microwave needle includes needle body 1 and impedance match portion 3.
Multiple slots are offered on needle body 1 and form multiple-grooved irradiation unit 2, and slot can realize the leakage rediation of microwave energy, be
Realize microwave can homogeneous radiation, slot is annular groove.Multiple-grooved irradiation unit 2 can pass through number, groove width and the slot of setting slot
It is matched with the shape of tumour to be ablated away from generated ablation shape is made.The microwave electromagnetic field given off from annular groove due to
Principle of stacking in from the energy transmission wherein exported to the tissue of tumour, will produce different ablation shapes and ablation temperature
, by quantity, width and the gap length of change slot, changes the Energy distribution of electromagnetic field, forms different ablation shapes,
To play the effect of different ablations.
Impedance match portion 3 is by multiple-grooved irradiation unit 2 and 1 impedance matching of needle body.Since multiple-grooved irradiation unit 2 is directly accessed microwave
Energy transmission efficiency is very low, so design impedance match portion 3 realizes multiple-grooved irradiation unit 2 by adjusting impedance matching structure parameter
Reach preferable impedance matching with the microwave transmission portion of needle body 1, improves the efficiency of transmission of microwave energy, and prevent due to impedance
Energy microwave reflection needle temperature is excessively high when matching poor, calcination skin.
When needing ablated tumor, microwave needle, the multiple-grooved spoke of the microwave needle are first selected according to the shape of tumour to be ablated
Number, groove width and the slot pitch for the slot for penetrating portion 2 make generated ablation shape be matched with the shape of tumour to be ablated；It again will be micro-
Wave needle percutaneous puncture is to the central area of tumour to be ablated；Finally, the microwave for being passed through needle body 1 is transferred to by impedance match portion 3
Multiple-grooved irradiation unit 2, microwave energy, which realizes tumour through slot, to be melted.Microwave needle disclosed by the invention, since multiple-grooved irradiation unit 2 produces
Raw ablation shape is matched with the shape of tumour to be ablated, reduces the ablation lesions to surrounding health tissue.In addition, multiple-grooved
Irradiation unit 2 is connect with the microwave transmission portion of needle body 1 by impedance match portion 3, and reflection of the microwave energy in microwave needle is reduced
Coefficient prevents the microwave needle temperature caused by microwave reflection from increasing to calcination caused by skin.
Embodiment two
In second embodiment provided by the invention, the knot of the microwave needle in the present embodiment and the microwave needle in embodiment one
Structure is similar, is just repeated no more to something in common, only introduces difference.
In the present embodiment, it includes needle tubing 101 and needle point 102 to specifically disclose needle body 1.Needle tubing 101 is semi-rigid coaxial
Cable, including internal core wire 10101, insulator 10102 and outer conductor pipe 10103,10102 housing of insulator is in internal core wire 10101
On, it is sleeved on outside insulator 10102 and puts on outside outer conductor pipe 10103.Needle point 102 is arranged on the head of needle tubing 101, and needle point 102
It is formed by internal core wire 10101 and the welding of outer conductor pipe 10103.In the present embodiment, 101 length of needle tubing is 15cm, a diameter of
The spacing of 2.2mm, wall thickness 0.2mm, needle point 102 and nearest slot is 5.5mm.
Further, the invention discloses impedance match portion 3 be equivalent to π types matching network in radio frequency matching network or
T-type matching network, to realize multiple-grooved irradiation unit 2 and needle body 1 (namely energy transmission cable) impedance matching.Impedance match portion
3, by insulating layer in excision semi-rigid coaxial cable, are filled with copper pipe, since the spacing of outer conductor and internal core wire 10101 becomes smaller,
To improve the capacitance of this part semi-rigid cable, it is equivalent at matching network in capacitor cell similarly pass through excision
The electrolyte parameter of the insulating layer of semi-rigid cable, outer conductor and internal core wire 10101 becomes smaller, then capacitance reduce, it is equivalent at
Inductance unit in distribution network.Equivalent capacity, inductance unit are connected with π types or T-type, then form impedance matching network, it is real
Existing highly efficient power transmission.
Further, it is more beveled points 102 the invention discloses needle point 102, is convenient for the puncture of microwave needle.
Further, further include casing 4 the invention discloses microwave needle, 4 housing of casing in outer conductor tube 10103, and
Casing 4 is made of adhesive.Tissue and microwave needle can be prevented to be sticked together, be difficult to extract after ablation, and play
Convenient for the effect of disinfection cleaning.
Further, it is Teflon casing the invention particularly discloses casing 4, it should be noted that casing 4 can also be
Other materials are made, and the scope of protection of the invention is not belonged to the casing of tissue adhesions 4 as long as meeting.
Further, further include handle 5 the invention discloses microwave needle, handle 5 is fixed with needle tubing 101, the setting of handle 5
Convenient for hand-held.
Further, the invention discloses be additionally provided with microwave adapter 6 on handle 5, wherein the one of microwave adapter 6
End can be connected with microwave generator to be connect, and the other end of microwave adapter 6 can be connect with needle body 1.I.e. microwave is transferred
First 6 realize microwave generator connect with the signal of needle body 1 so that the microwave that microwave generator is sent out passes through microwave adapter 6
Send needle body 1 to.
Further, the invention discloses needle tubings 101 and microwave adapter 6 to weld.One end of needle body 1 is inserted into handle 5
Portion is connected with the microwave junction inside handle 5, fixes the two using soldering in needle tubing 101 and the junction of microwave, increases
The electric conductivity of junction.
Further, it the invention discloses skid resistant course is additionally provided on handle 5, is held caused by avoiding operator's finger from perspiring
The case where unstable microwave needle.
Operator grasps stablizing for microwave needle in order to further increase, and the invention particularly discloses also set up on handle 5
There is the groove convenient for finger grip.
Compared with existing microwave needle, the present invention is directed to the different shape of different tumours, by the knot for changing multiple-grooved irradiation unit 2
Structure parameter is realized with the matched ablation shape of tumor shape and energy radiation field, the ablation to reduction to surrounding health tissue
Damage.The change of 2 structural parameters of multiple-grooved irradiation unit can cause the variation of its impedance parameter, in multiple-grooved irradiation unit 2 and semi-rigid
π/T/L type matching networks are connected between coaxial cable, to realize higher ablation efficiency and prevent from causing because of energy reflection
101 temperature of needle tubing increase.Final realize is directed to the conformal micro-wave therapeutic precisely melted of different tumor shapes.
" first " in the present invention, " second " etc. are to be distinguished in description, without others particular meanings.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and inventive features phase
Consistent widest range.
Claims (10)
1. a kind of microwave needle, which is characterized in that including：
Needle body (1) offers multiple slots on the needle body, forms multiple-grooved irradiation unit (2), and the slot can realize microwave energy
Leakage rediation, the multiple-grooved irradiation unit (2) can be made by the way that number, groove width and the slot pitch of the slot is arranged caused by disappear
Melt shape to match with the shape of the tumour to be ablated；
Impedance match portion (3), the impedance match portion (3) is by the multiple-grooved irradiation unit (2) and the needle body (1) impedance matching.
2. microwave needle according to claim 1, which is characterized in that the needle body (1) includes：
Needle tubing (101), the needle tubing (101) include internal core wire (10101), insulator (10102) and outer conductor pipe (10103),
It is sleeved on the internal core wire (10101) outside the insulator (10102), the insulation is sleeved on outside the outer conductor pipe (10103)
It is put on outside body (10102)；
Needle point (102), the needle point (102) is arranged on the head of the needle tubing (101), and the needle point (102) is by described interior
Core wire (10101) is formed with the outer conductor pipe (10103) welding.
3. microwave needle according to claim 2, which is characterized in that the needle point (102) is more beveled points.
4. microwave needle according to claim 3, which is characterized in that further include casing (4)；
It is sleeved on the outer conductor pipe (10103) outside described sleeve pipe (4), and described sleeve pipe (4) is made of adhesive.
5. microwave needle according to claim 4, which is characterized in that described sleeve pipe (4) is Teflon casing.
6. according to the microwave needle described in any one of claim 2-5, which is characterized in that further include handle (5)；
The handle (5) is fixed with the needle tubing (101).
7. microwave needle according to claim 6, which is characterized in that be additionally provided with microwave adapter on the handle (5)
(6)；
One end of the microwave adapter (6) can be connected with microwave generator to be connect, the microwave adapter (6) it is another
One end can be connect with the needle body (1).
8. microwave needle according to claim 7, which is characterized in that the needle tubing (101) is welded with the microwave adapter (6)
It connects.
9. microwave needle according to claim 6, which is characterized in that be additionally provided with skid resistant course on the handle (5).
10. microwave needle according to claim 6, which is characterized in that be additionally provided with convenient for finger grip on the handle (5)
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757850.4A CN108784830A (en) | 2018-07-11 | 2018-07-11 | microwave needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757850.4A CN108784830A (en) | 2018-07-11 | 2018-07-11 | microwave needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108784830A true CN108784830A (en) | 2018-11-13 |
Family
ID=64076107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757850.4A Pending CN108784830A (en) | 2018-07-11 | 2018-07-11 | microwave needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108784830A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478622A (en) * | 2019-08-21 | 2019-11-22 | 沈阳北部医院 | A kind of thyroid gland treatment system |
| CN111012483A (en) * | 2019-12-31 | 2020-04-17 | 华南理工大学 | Microwave ablation antenna based on spiral gap structure |
| CN112932659A (en) * | 2021-01-26 | 2021-06-11 | 上海优医基微能医疗科技有限公司 | Microwave ablation electrode needle and ablation system thereof |
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| CN103284776A (en) * | 2013-06-28 | 2013-09-11 | 天津丰宁机电制品有限公司 | Tongue cleaner |
| CN103479404A (en) * | 2013-09-23 | 2014-01-01 | 南方医科大学 | Hand-shape-adaptable multifunctional surgical operation handle |
| US20150250540A1 (en) * | 2014-03-10 | 2015-09-10 | Wisconsin Alumni Research Foundation | Microwave ablation antenna system |
| CN105818114A (en) * | 2016-04-26 | 2016-08-03 | 苏州群力防滑材料有限公司 | Slip preventing device used for cutter handle |
| CN107753104A (en) * | 2017-12-01 | 2018-03-06 | 中国科学技术大学 | Compatible water-cooled microwave ablation needle of a kind of magnetic and preparation method thereof |
| CN207220872U (en) * | 2017-03-03 | 2018-04-13 | 程俊 | A kind of screwdriver for preventing orthopaedic screw from skidding |
| CN207590725U (en) * | 2017-04-11 | 2018-07-10 | 石狮市星火铝制品有限公司 | A kind of medical antibacterial power saws bore shell mechanism |
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2018
- 2018-07-11 CN CN201810757850.4A patent/CN108784830A/en active Pending
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|---|---|---|---|---|
| CN103284776A (en) * | 2013-06-28 | 2013-09-11 | 天津丰宁机电制品有限公司 | Tongue cleaner |
| CN103479404A (en) * | 2013-09-23 | 2014-01-01 | 南方医科大学 | Hand-shape-adaptable multifunctional surgical operation handle |
| US20150250540A1 (en) * | 2014-03-10 | 2015-09-10 | Wisconsin Alumni Research Foundation | Microwave ablation antenna system |
| CN105818114A (en) * | 2016-04-26 | 2016-08-03 | 苏州群力防滑材料有限公司 | Slip preventing device used for cutter handle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478622A (en) * | 2019-08-21 | 2019-11-22 | 沈阳北部医院 | A kind of thyroid gland treatment system |
| CN111012483A (en) * | 2019-12-31 | 2020-04-17 | 华南理工大学 | Microwave ablation antenna based on spiral gap structure |
| CN112932659A (en) * | 2021-01-26 | 2021-06-11 | 上海优医基微能医疗科技有限公司 | Microwave ablation electrode needle and ablation system thereof |
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Effective date of registration: 20220519 Address after: 230000 building C5, national health big data Industrial Park, southwest corner of Xiyou road and kongtai Road, high tech Zone, Hefei, Anhui Province Applicant after: ANHUI SHUOJIN MEDICAL EQUIPMENT Co.,Ltd. Address before: 230088 Room 502, 5 / F, 34 Hehuan Road, high tech Zone, Hefei, Anhui Province Applicant before: Hefei Fusheng Medical Science and Technology Partnership (General Partnership) |
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