CN110680500B - Disposable puncture instrument - Google Patents
Disposable puncture instrument Download PDFInfo
- Publication number
- CN110680500B CN110680500B CN201911005496.0A CN201911005496A CN110680500B CN 110680500 B CN110680500 B CN 110680500B CN 201911005496 A CN201911005496 A CN 201911005496A CN 110680500 B CN110680500 B CN 110680500B
- Authority
- CN
- China
- Prior art keywords
- interface
- way valve
- main part
- electronic endoscope
- holmium laser
- 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
Links
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 16
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000013307 optical fiber Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 238000011161 development Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 23
- 210000003734 kidney Anatomy 0.000 description 11
- 208000000913 Kidney Calculi Diseases 0.000 description 5
- 206010029148 Nephrolithiasis Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002485 urinary effect Effects 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000000244 kidney pelvis Anatomy 0.000 description 3
- 210000000626 ureter Anatomy 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 241001164374 Calyx Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 230000000007 visual effect Effects 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
- A61B18/20—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 laser
- A61B18/22—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/26—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor for producing a shock wave, e.g. laser lithotripsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- 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
- A61B18/20—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 laser
- A61B18/22—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/26—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor for producing a shock wave, e.g. laser lithotripsy
- A61B2018/266—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor for producing a shock wave, e.g. laser lithotripsy the conversion of laser energy into mechanical shockwaves taking place in a part of the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Electromagnetism (AREA)
- Otolaryngology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a disposable puncture instrument which comprises a main body, a first interface, holmium laser optical fibers, a second interface, an ultrafine electronic endoscope, a flow guide pipe, a two-way valve and a third interface, wherein the first interface, the second interface and the third interface are sequentially arranged on the right side of the main body from back to front, and the holmium laser optical fibers are sleeved in the inner cavity of the first interface. After the puncture reaches the target position, the invention can enable auxiliary instrument equipment (such as a superfine electronic endoscope) to accurately observe the position of the stone through one channel, then enable other auxiliary instrument equipment (such as holmium laser optical fibers) to accurately crush the stone under the direct vision of the superfine electronic endoscope through the other channel, and absorb or wash down the crushed stone through the other channel.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable puncture instrument.
Background
Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items for use directly or indirectly in the human body, including computer software as required, the utility being obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or by the participation of these means but only as an aid.
Kidney stones are common diseases of adult urinary system, the prevalence rate is higher in Chinese adults, 1 person suffers from kidney stones in nearly 17 persons, the south is higher than the north, the rural area is higher than the town, the kidney stones are stones in the kidney, which means stones occurring in the kidney cup, the renal pelvis and the connection part of the renal pelvis and the ureter, most of the kidney stones are positioned in the kidney cup of the renal pelvis, the kidney parenchymal stones are rare, the kidney is a part of the urinary system, the urinary system is divided into the kidney, the ureter, the bladder, the urethra and the like, the stones are long near the uppermost part of the urinary system and are decomposed and separated from the urine, just like after seawater is sunburned, a salt theory appears, the stones are also kidney stones formed by gradually increasing the solute in the urine, the flat piece shows that the kidney area has single or multiple round, oval or blunt triangle compact shadows, the density is high and even, the edge is multiple smooth, however, the kidney is a main part of stones formed by urinary system, along with the continuous development of medical level, an ultrafine electronic soft mirror appears in recent years, a channel can be established by needle puncture under ultrasonic guidance to reach kidney organ tissues, the position of stones can be confirmed by observing the parts such as kidney calyx and the like in kidney organs under the visual effect of the electronic soft mirror, stone breaking and stone removing work is carried out by using the function of an expanding sheath and a laser targeting position under the guide wire guidance effect, the method is applied under ultrasonic monitoring, the target stone breaking and stone removing work of superficial organ tissues is carried out by a puncture insertion mode, the conventionally used puncture needle is of a single-channel circular tube-shaped structure, the outside diameter of which is 14-25G sequentially corresponds to the outside diameter of 2.1-0.4 mm, the needle enters the target tissue organs in the puncture process, but the single channel cannot carry out instrument exchange, only the accurate position of the calculus can be observed, and the next treatment operation can not be performed, so we propose a disposable puncture instrument.
Disclosure of Invention
The present invention is directed to a disposable lancing device that solves the problems set forth in the background art described above.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a disposable puncture instrument, includes main part, first interface, holmium laser fiber, second interface, superfine electronic endoscope, honeycomb duct, two-way valve and third interface, first interface, second interface and third interface have been seted up in proper order from the back forward on the right side of main part, and the inner chamber of first interface has cup jointed holmium laser fiber, superfine electronic endoscope has been cup jointed to the inner chamber of second interface, and the inner chamber of third interface has the honeycomb duct through two-way valve intercommunication.
Preferably, the left side of main part intercommunication has the conical head, and the conical head is isosceles trapezoid structure, and simultaneously, isosceles trapezoid's little sectional area department has cup jointed the needle tubing, is provided with scale display mark and special ultrasonic development and the hydrophilic processing on surface on the needle tubing.
Preferably, a plurality of grooves are formed in the front surface and the rear surface of the main body, a plurality of anti-slip raised strips are arranged on the upper surface and the lower surface of the main body, the connection positions of the first interface, the second interface and the third interface and the main body are marked by letters E, F, I respectively, the lengths and the diameters of the first interface, the second interface and the third interface are the same, meanwhile, the first interface is connected with the holmium laser optical fiber through a backflow plug, and the second interface is connected with the superfine electronic endoscope through a fixing knob.
Preferably, the cone head, the main body, the first interface, the second interface, the flow guiding pipe, the two-way valve and the third interface all comprise medical grade PP pipes.
Preferably, the two-way valve is a cylinder with a knob at the top for opening and closing at two interfaces, one interface is sleeved on the inner surface of the third interface, and the other interface is sleeved on the outer surface of the guide pipe.
Compared with the prior art, the invention has the following beneficial effects:
After the puncture reaches the target position, the invention can enable auxiliary instrument equipment (such as a superfine electronic endoscope) to accurately observe the position of the stone through one channel, then enable other auxiliary instrument equipment (such as holmium laser optical fibers) to accurately crush the stone under the direct vision of the superfine electronic endoscope through the other channel, and absorb or wash down the crushed stone through the other channel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 shows the present invention a schematic diagram of a two-way valve structure;
FIG. 3 is a schematic view of the structure of the return plug of the present invention;
FIG. 4 is a schematic view of the structure of the ultra-fine electronic endoscope of the present invention;
fig. 5 is a schematic diagram of the main structure of the present invention.
In the figure: the device comprises a needle tube 1, a conical head 2, a main body 3, a first interface 4, a backflow plug 5, a holmium laser fiber 6, a second interface 7, a fixed knob 8, an ultra-fine electronic endoscope 9, a honeycomb duct 10, a two-way valve 11 and a third interface 12.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The needle tube 1, the conical head 2, the main body 3, the first interface 4, the backflow plug 5, the holmium laser fiber 6, the second interface 7, the fixed knob 8, the superfine electronic endoscope 9, the flow guide pipe 10, the two-way valve 11 and the third interface 12 are all universal standard components or components known to a person skilled in the art, and the structure and the principle of the needle tube are all known to the person through technical manuals or through a routine experiment method.
Referring to fig. 1-5, a disposable puncture instrument comprises a main body 3, a first interface 4, a holmium laser fiber 6, a second interface 7, an ultra-fine electronic endoscope 9, a flow guide pipe 10, a two-way valve 11 and a third interface 12, wherein the left side of the main body 3 is communicated with a conical head 2, the conical head 2 is of an isosceles trapezoid structure, meanwhile, a needle tube 1 is sleeved at the small cross section area of the isosceles trapezoid, a scale display mark, special ultrasonic development treatment and surface wettability treatment are arranged on the needle tube 1, the right side of the main body 3 is sequentially provided with the first interface 4, the second interface 7 and the third interface 12 from back to front, the inner cavity of the first interface 4 is sleeved with the holmium laser fiber 6, the inner cavity of the second interface 7 is sleeved with the ultra-fine electronic endoscope 9, a plurality of grooves are respectively arranged on the front surface and the rear surface of the main body 3, a plurality of anti-slip convex strips are respectively arranged on the upper surface and the lower surface of the main body 3, the connection parts of the first interface 4, the second interface 7 and the third interface 12 and the main body 3 are respectively marked by letters 'E, F, I', the lengths and the diameters of the first interface 4, the second interface 7 and the third interface 12 are the same, meanwhile, the first interface 4 and the holmium laser optical fiber 6 are connected through the reflux plug 5, the second interface 7 and the superfine electronic endoscope 9 are connected through the fixed knob 8, the inner cavity of the third interface 12 is communicated with the flow guide pipe 10 through the two-way valve 11, after the puncture reaches the target position, the auxiliary instrument equipment (such as the superfine electronic endoscope 9) can accurately observe the position of the stone through one channel, the other auxiliary instrument equipment (such as the holmium laser optical fiber 6) can accurately break the stone under the direct view of the superfine electronic endoscope 9, the broken stone is adsorbed or washed through the other channel, the whole process is simple and safe to operate, an operating doctor does not need to puncture and place a plurality of puncture needles for many times, the risk of damaging important tissues and organs around a target object is greatly reduced by avoiding the patient from being wounded caused by many times of puncture, the conical head 2, the main body 3, the first interface 4, the second interface 7, the flow guide pipe 10, the two-way valve 11 and the third interface 12 all comprise medical-grade PP pipes, the two-way valve 11 is a cylinder with a knob for opening and closing at the two interfaces at the top, one interface is sleeved on the inner surface of the third interface 12, and the other interface is sleeved on the outer surface of the flow guide pipe 10.
When the structure is used, after puncture reaches a target position, the auxiliary instrument (such as the ultra-fine electronic endoscope 9) can accurately observe the position of the stone through one channel, other auxiliary instrument (such as the holmium laser optical fiber 6) can accurately crush the stone under the direct view of the ultra-fine electronic endoscope 9 through the other channel, the crushed stone is adsorbed or washed down through the other channel, the whole process is simple and safe to operate, an operator does not need to puncture and place a plurality of puncture needles for many times, the damage to a patient caused by the puncture for many times is avoided, and the risk of damaging important tissues and organs around the target is greatly reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a disposable puncture instrument, includes main part (3), first interface (4), holmium laser fiber (6), second interface (7), superfine electron endoscope (9), honeycomb duct (10), two-way valve (11) and third interface (12), its characterized in that: the right side of main part (3) has seted up first interface (4), second interface (7) and third interface (12) from the back forward in proper order, and the inner chamber of first interface (4) has cup jointed holmium laser fiber (6), the inner chamber of second interface (7) has cup jointed superfine electronic endoscope (9), and the inner chamber of third interface (12) has been linked together through two-way valve (11) honeycomb duct (10), the left side intercommunication of main part (3) has conical head (2), and conical head (2) are isosceles trapezoid structure, simultaneously, and the little cross-sectional area department of isosceles trapezoid cup joints needle tubing (1), is provided with scale display mark and special ultrasonic development and surperficial hydrophilic processing on needle tubing (1), a plurality of recesses have all been seted up on the front and back two faces of main part (3), and two faces all are provided with a plurality of anti-skidding sand grip, and the junction of first interface (4), second interface (7) and third interface (12) and main part (3) are marked through letter "E, F, I" respectively, and the first interface (4) and third interface (12) and the same diameter is fixed with the optical fiber (8) through the back flow between the optical fiber (8) and the same time, the medical device comprises a cone head (2), a main body (3), a first interface (4), a second interface (7), a flow guide pipe (10), a two-way valve (11) and a third interface (12), wherein the two-way valve (11) is a cylinder with a knob for opening and closing at two interfaces, one interface is sleeved on the inner surface of the third interface (12), and the other interface is sleeved on the outer surface of the flow guide pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005496.0A CN110680500B (en) | 2019-10-22 | 2019-10-22 | Disposable puncture instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005496.0A CN110680500B (en) | 2019-10-22 | 2019-10-22 | Disposable puncture instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110680500A CN110680500A (en) | 2020-01-14 |
| CN110680500B true CN110680500B (en) | 2024-09-13 |
Family
ID=69113537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911005496.0A Active CN110680500B (en) | 2019-10-22 | 2019-10-22 | Disposable puncture instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110680500B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311039A (en) * | 2000-02-29 | 2001-09-05 | 刘文杰 | Puncture needle for intractanial hematoma |
| CN211962180U (en) * | 2019-10-22 | 2020-11-20 | 杭州丽康医学科技股份有限公司 | Disposable puncture instrument |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10092315B2 (en) * | 2008-07-28 | 2018-10-09 | Expanding Innovations, Inc. | Penetrating member with direct visualization |
| CN206183347U (en) * | 2016-08-10 | 2017-05-24 | 北京大学深圳医院 | Blood vessel is with puncture sheath |
-
2019
- 2019-10-22 CN CN201911005496.0A patent/CN110680500B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311039A (en) * | 2000-02-29 | 2001-09-05 | 刘文杰 | Puncture needle for intractanial hematoma |
| CN211962180U (en) * | 2019-10-22 | 2020-11-20 | 杭州丽康医学科技股份有限公司 | Disposable puncture instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110680500A (en) | 2020-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106604687A (en) | Sheath assembly and porous catheter for endoscopic surgery in different fields including suction, irrigation and material removal | |
| CN203138640U (en) | Recanalization assembly for fallopian tube | |
| CN108433757A (en) | A kind of interior epitheca convolution visual puncturing sampler | |
| CN111671475A (en) | Endoscope with sliding expansion sheath | |
| WO2024159665A1 (en) | Nephroscope | |
| CN101803900A (en) | Integrated confocal micro-rigid hysteroscope system | |
| JP2020530325A (en) | Endoscopy sheath for urinary surgery | |
| CN111870217A (en) | Ureteroscope catheter and ureteral sheath's integrated configuration | |
| CN110680500B (en) | Disposable puncture instrument | |
| CN211962180U (en) | Disposable puncture instrument | |
| CN111921070B (en) | Combined structure of sheath-entering expansion tube and ureteral sheath | |
| CN110840391A (en) | Combined nephroscope | |
| CN111870218A (en) | Catheter cap for ureteroscope and ureteroscope catheter with same | |
| CN212650852U (en) | Endoscope with sliding expansion sheath | |
| CN212630864U (en) | Ultra-micro-channel visual puncture and expansion integrated set | |
| US20210298589A1 (en) | Systems and methods for examining and treating intrapelvic conditions | |
| CN211583393U (en) | Detachable visual ultra-micro wound negative pressure stone removal device | |
| CN101779946A (en) | Confocal microscopic hard cystoscope system | |
| CN205964003U (en) | Electric ear mirror and supporting oto speculum and pjncture needle | |
| CN211561514U (en) | Disposable double-J tube inserter for laparoscopic surgery | |
| CN110680472B (en) | Detachable visual ultra-minimally invasive negative pressure stone removing device | |
| CN211094487U (en) | Ureter soft lens integrated with lens and sheath | |
| CN209153837U (en) | Vaginal wall point of puncture hemostasis device after a kind of supplementary reproduction oocyte retrieval | |
| CN101947128A (en) | Bladder blood clot clearer | |
| CN208693399U (en) | A kind of portable disposable uterine cavity tissue sucker |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: The fourth floor of Building 9, No. 8 Golf Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province, 311402 Applicant after: Hangzhou Likang Medical Technology Co.,Ltd. Address before: 310000, 4th Floor, Building 9, No. 8 Golf Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU LIKANG MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |