CN206239441U - The cutting needle advance and retreat structure and its rotary-cut pin of a kind of rotary-cut pin - Google Patents
The cutting needle advance and retreat structure and its rotary-cut pin of a kind of rotary-cut pin Download PDFInfo
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- CN206239441U CN206239441U CN201621098387.XU CN201621098387U CN206239441U CN 206239441 U CN206239441 U CN 206239441U CN 201621098387 U CN201621098387 U CN 201621098387U CN 206239441 U CN206239441 U CN 206239441U
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Abstract
The utility model is related to the cutting needle advance and retreat structure and its rotary-cut pin of a kind of rotary-cut pin.A kind of cutting needle advance and retreat structure of rotary-cut pin, including housing, needle point part and cutting part, needle point part includes needle point, needle cannula and gear a, needle point is welded to each other with one end of needle cannula, the other end of needle cannula is located in housing, and gear a is fixed on the other end of needle cannula by gear fixed block, cutting part includes inner sleeve, worm screw, worm screw fixed block and gear b, the worm screw and gear b are arranged in housing, one end of inner sleeve is arranged in needle cannula, one end of inner sleeve is sawtooth, and it is provided with chamfer, circular hole is provided with by sawtooth, the other end of inner sleeve and worm screw tight fit, gear b also with inner sleeve tight fit, worm screw fixed block is fixed with lower house, and coordinate with worm spiral.Rotary-cut pin of the present utility model relies on simple structure, sharp puncture cutting power, it is sufficient to fill the domestic gaps.
Description
Technical field
The utility model is related to medical treatment device, more particularly to a kind of rotary-cut pin cutting needle advance and retreat structure and its rotary-cut pin.
Background technology
China's mammary gland disease incidence of disease is very high, and clinically many diseases such as adenofibroma etc. needs surgery excision, and operation is cut
Substantially, wound is larger, unsightly and costly for mouth；Before being difficult to touch occult disease or harrow to treatment to clinic, needed in the past
Clarified a diagnosis in the preoperative by fine needle aspirate cytology or automatic core cell taking gun, but due to drawing materials, sample is small to still suffer from false negative
With the possibility of false positive, it is difficult to differentiate for Atypical intraductal hyperplasia and DCIS especially, it is impossible to carried to clinical treatment
Effect is provided with to help so a kind of simple to operate, technical security of introduction, reliable technology, can in a short time show focus position
Put, monitoring in real time operates overall process, and with the equipment of minimally invasive, painless sampling and thorough treatment, few intercurrent disease etc., be badly in need of very much
And necessity.
Mammary gland disease is the common illness of gynaecology, is clarified a diagnosis, to treat the disease in time particularly significant, and particularly canceration is swollen
Block, if making a definite diagnosis in time, treating, its success rate is very high.The diagnosis of current mammary gland disease and treatment most common method are to puncture,
The property of mammary gland disease can be determined by puncturing, inspection or the purpose cured is reached.
The state-of-the-art rotating-cutting equipment that punctures in existing market is mainly foreign brand name, such as peace jade-like stone, Mai Motong, Hao Lejie, not only
Can puncture, removing lump can also be cut, but structure is complex, and the country is only only used as the puncture needle of puncture, work(
Can be relatively simple.
The content of the invention
In order to solve above-mentioned technical problem, first purpose of the present utility model is to provide a kind of simple structure, function
The cutting needle advance and retreat structure of abundant rotary-cut pin, second purpose of the present utility model is to provide a kind of rotary-cut pin.
In order to realize above-mentioned first purpose, the utility model employs following technical scheme：
A kind of cutting needle advance and retreat structure of rotary-cut pin, including housing, needle point part and cutting part, the needle point part bag
Needle point, needle cannula and gear a are included, the needle point is welded to each other with one end of needle cannula, the other end of the needle cannula is located at shell
In vivo, and gear a is fixed on the other end of needle cannula, side wall of the needle cannula near one end of needle point by gear fixed block
On be additionally provided with cutting through hole, the cutting part includes inner sleeve, worm screw, worm screw fixed block and gear b, the worm screw and gear
B is arranged in housing, and one end of the inner sleeve is arranged in needle cannula, and one end of the inner sleeve is sawtooth, and is provided with tiltedly
Surface chamfer, is provided with circular hole by the sawtooth, the other end and the worm screw tight fit of the inner sleeve, the gear b also with inner sleeve
Tight fit, the worm screw fixed block is fixed with lower house, and is coordinated with worm spiral.
Preferably：Direction discernment block, limited block a are additionally provided with the needle cannula and are recognized for help system
Cut the handle identification block of lead to the hole site.
In order to realize above-mentioned second purpose, the utility model employs following technical scheme：
A kind of rotary-cut pin, including the cutting needle advance and retreat structure described in above-mentioned any one, also including anti-plantation collar tube sub-assembly
And sampled part, the anti-plantation collar tube sub-assembly is set in one end of needle cannula, and the sampled part is arranged on one end of housing.
Preferably：The sampled part includes sampling block, sampling lid, sample box handle and sample cell, described to take
Sample lid is fastened between the other end of sampling block, and sampling lid and sampling block and passes through silica gel ring tight fit；The sample box handle
It is fixed by snap with sample cell, and sample cell from sampling lid be inserted into sampling block in, the sample cell and sampling lid between lead to
Cross sealing ring sealing.
Preferably：The housing is described to take away from a circle groove is additionally provided with the outer wall of one end of needle point part
One end inwall of sample block is provided with boss, and the sampling block and housing are engaged fixation by boss and groove.
Rotary-cut pin of the present utility model, its needle cannula can be with 360 degree of rotations, with the translation and rotation that are arranged in needle cannula
Turn inner sleeve.After the advance that the utility model is only achieved that inner sleeve by a gear and worm screw and using only a motor
Move back and circumgyration incision.Therefore, this rotary-cut pin relies on simple structure, sharp puncture cutting power, it is sufficient to fill the domestic gaps.
Brief description of the drawings
Fig. 1 is the structural representation of whole biopsy system.
Fig. 2 is the integrally-built exploded perspective view of the utility model.
Fig. 3 is the structural representation after lid on the utility model rotary-cut needle open.
Fig. 4 is the structural representation of the utility model needle point part.
Fig. 5 is the structural representation of the utility model cutting part.
Fig. 6 is the structural representation of sample unit of the present utility model.
Fig. 7 is the overall structure diagram of the anti-plantation collar tube sub-assembly in embodiment of the present utility model 2.
Fig. 8 is the structural representation of the sleeve pipe b in embodiment of the present utility model 2.
Fig. 9 is the structural representation of the snap ring swing rod in embodiment of the present utility model 2.
Figure 10 is the structural representation of the snap ring in embodiment of the present utility model 2.
Figure 11 is the overall structure diagram of the anti-plantation collar tube sub-assembly in embodiment of the present utility model 1.
Structural representation when anti-plantation collar tube sub-assembly is locked when Figure 12 is utility model works.
Structural representation when anti-plantation collar tube sub-assembly unclamps when Figure 13 is utility model works.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
Description the utility model and simplifying is described, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more, unless otherwise clearly restriction.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to including the first and second features not be directly contact but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Embodiment 1
A kind of biopsy biopsy system as shown in Figure 1, including rotary-cut pin, motor handle and control system.Rotary-cut pin is whole
One of individual biopsy system sampling cutting part, motor handle and whole control system is matched uses, the control system
Including control unit, power-supply system and negative pressure system, the motor handle is carried out by buckle and gear cooperation driving rotary-cut pin
Sampling cutting, then the tissue for sampling cutting is sucked into the sampling groove of rotary-cut pin by the negative pressure system in control system.
A kind of rotary-cut pin as shown in Fig. 2-Fig. 6, including housing, anti-plantation collar tube sub-assembly, needle point part, cutting part and
Sampled part, the housing includes the upper shell 6 and lower house 10 by snapping connection, and the needle point part includes needle point 1, pin
Sleeve pipe 2, direction discernment block 3, limited block a5, gear fixed block 7, gear a8 and handle identification block 9, the direction of the needle point part
Identification block 3, limited block a5, gear fixed block 7, gear a8 and handle identification block 9 be arranged in housing, the needle point 1 and
Needle cannula 2 stretches out housing, and described sharp 1 is welded to each other with one end of needle cannula 2, and the other end of the needle cannula 2 is away from pin
Point 1 direction successively with direction discernment block 3, limited block a5 and the tight fit of gear fixed block 7, it is ensured that direction discernment block 3, limited block
A5 and gear fixed block 7 are rotated not in needle cannula 2, and the gear a8 is mutually fixed by gear fixed block 7 with needle cannula 2, institute
State needle cannula 2 and cutting through hole be additionally provided with the side wall of one end of needle point 1, the cutting through hole is used to adsorb cutting tissue,
Motor handle recognizes the cutting through hole direction in the marker recognition needle cannula 2 on block 9 by handle, during insertion rotary-cut pin, by B
Super observation, and by the rotation of gear 8, rotate whole needle point part, it is ensured that breach is following in the tissue of sampling to be cut.
The cutting part includes inner sleeve 4, worm screw 11, worm screw fixed block 12 and gear b13, the worm screw 11 and gear
B13 is arranged in housing, and one end of the inner sleeve 4 is arranged in needle cannula 2, and one end of the inner sleeve 4 is sawtooth, and is set
There is chamfer, can tartly cut tissue, there is small sircle hole on sawtooth side, for during vacuum suction, tissue being sticked in sleeve pipe
It is convenient to cut down tissue in inner sleeve 4, the other end and the tight fit of worm screw 11, the gear b13 of the inner sleeve 4
Limited block b15 is additionally provided with the side of the tight fit of inner sleeve 4, and gear b13, the worm screw fixed block 12 is consolidated with lower house 10
It is fixed, and with the threaded engagement of worm screw 11, when gear b13 is rotated, worm screw 11 also follows and rotates together, because worm screw 11 and worm screw are solid
Determine threaded engagement between block 12 so that worm screw 11 makees the movable of axial direction while rotation, so as to drive inner sleeve 4 in pin
The interior energy of sleeve pipe 2 is moved forward and backward and circumgyration incision.
The upper shell middle part offers first gear engaging hole, and the upper shell offers second near one end of needle point
Gear engaging hole, the gear b13 and gear a8 is located in first gear engaging hole and second gear engaging hole respectively, the shell
Body is also folded with main body set away from a circle groove, the housing is additionally provided with the outer wall of one end of needle point 1 away from one end of needle point 1
Pipe 14, the main casing body 14 is set in outside inner sleeve 4.
The sampled part includes sampling block 18, sampling lid 17, sample box handle 21 and sample cell 22, the sampling block 18
One end inwall be provided with boss, the sampling block 18 and housing are engaged fixation, the sampling block by boss and groove
By falope ring 16 and the outer wall tight fit of main casing body 14, the sampling lid 17 is fastened on the another of sampling block 18 at 18 middle part
By the tight fit of silica gel ring 19 between end, and sampling lid 17 and sampling block 18, the sealing of junction is also ensure that, to ensure negative pressure
Suction force；The sample box handle 21 and sample cell 22 are fixed by snap, and sample cell 22 is inserted into from sampling lid 17 and takes
In sample block 18, sealing is ensured by sealing ring 20 between the sample cell 22 and sampling lid 17, the main casing body 14 stretches into sample
In product groove 22.
The sampling lid 17 is provided with hole connection negative pressure catheter is used to be aspirated by inner sleeve 4 tissue of sampling cutting, leads to
Negative-pressure ward sample out is crossed to enter and stay in sample cell 22 through main casing body 14, if tissue sample is more, direct handle
Sample cell 22 is extracted out and changed.
As shown in figure 11, the anti-plantation collar tube sub-assembly is arranged on the outside of needle cannula 2, including sleeve pipe a231, spill spin block
234 and snap seats 232, described sleeve pipe a231 are provided with through hole a in the position of snap seats 232, and the snap seats are into U-shaped, snap seats
It is fixed on sleeve pipe a231, snap seats 232 are fixed with sleeve pipe a231 preferred welds, bonding, integrated injection molding, and position does not occur in use
It is mobile to make；The spill spin block 234 is rotatably arranged in snap seats 232 by straight pin 233, and snap seats 232 are excellent with straight pin 233
Interference fit is selected, straight pin 233 coordinates with the preferred gap of spill spin block 234, interference fits, it is ensured that spill spin block 234 can be in cylinder
Rotated on pin；One end of the spill spin block 234 is provided with arc bayonet socket, and the other end is provided with anti-slip tank, and spill spin block 234 is around straight pin
233 manual pulling do circular motion, and manual position has anti-slip tank to design；The screens shape of needle cannula 2 uses arc form, rotation
Half of the arc radius of the clamping needle cannula 2 of block 234 less than the external diameter of needle cannula 2；Spill spin block 234 along the axial wobble of needle cannula 2,
Both sides are provided with the chamfering for reducing and compressing the initial thrust of needle cannula 2 before and after spill spin block 234；Gap between sleeve pipe a231 and needle cannula 2
0.05mm ~ 0.2mm, when spill spin block 234 does not lock needle cannula 2, needle cannula 2 can flexibly be moved in sleeve pipe a231.
As shown in Figure 12 and Figure 13, this anti-plantation collar tube sub-assembly is enclosed within rotary-cut pin, makes rotary-cut needle section only puncture tip
Expose, stir spill spin block 234 and compress rotary-cut pin, it is ensured that whole rotary-cut pin otch after tissue is inserted, passes through in sleeve pipe
When B ultrasonic observation needle point reaches organization edge to be sampled, the spill spin block 234 of anti-plantation collar tube sub-assembly is unclamped, continues into rotary-cut pin,
Tissue to be sampled is located at otch top, after vacuum suction cutting tissue, exited along sleeve pipe a231 passages, thus be avoided that sampling
It is organized in rotary-cut pin and exits infection during tissue to needle track.Sleeve pipe a231 passages can be as postoperative cleaning simultaneously
Used with drainage.
This anti-plantation collar tube sub-assembly can be very easily fixed on rotary-cut pin, and exposing for protection rotary-cut pin otch is unclamped
Afterwards, rotary-cut pin and anti-plantation collar tube sub-assembly can be relatively moved easily.The spill spin block of this anti-plantation collar tube sub-assembly can be forward
Or compression is pushed backwards against, there is chamfering on spill spin block both sides, easily can forward or backward stir, compress.
The utility model forms opening and is punctured by needle point；The inner sleeve 4 of cutting part can be smoothly in needle cannula 2
Movable and circumgyration incision；Sampling cutting sample is drawn into sampled part the sample of rotary-cut pin rear end by connecting negative pressure pump
In groove.Anti- plantation collar tube sub-assembly covers the cutting through hole of needle cannula 2 in rotary-cut pin puncture and during exiting, and can prevent from swelling
Knurl Implantation matastasis.
Embodiment 2
A kind of rotary-cut pin as shown in Fig. 7-Figure 10, with being different only in that for embodiment 1：The knot of anti-plantation collar tube sub-assembly
Structure, other are same as Example 1.
In the present embodiment, the anti-plantation collar tube sub-assembly includes sleeve pipe b25, snap ring 26, straight pin 27 and snap ring swing rod 28,
The snap ring 26 is fixed on one end of sleeve pipe b25, described sleeve pipe b25 offered on the side wall of the position of snap ring 26 two it is mutually right
The through hole b251 of title, two snap ring swing rods 28 are symmetrically mounted on snap ring 26, and the middle part of the snap ring swing rod 28 is interval with
One arc groove 282 and the second arc groove 284, the external diameter of the external diameter more than needle cannula 2 of first arc groove 282, institute
The external diameter of the external diameter less than needle cannula 2 of the second arc groove 284 is stated, the first arc groove 282 is located on the snap ring swing rod 28
And second be additionally provided with triangle through hole 283 between arc groove 284, the buffering for switching gripping orientation.The snap ring swing rod
28 two ends further respectively have anti-slip tank 281.
The snap ring swing rod 28 is used for using arc groove laminating clamping, an arc groove external diameter more than needle cannula external diameter
Releasing orientation, another arc groove external diameter is used for gripping orientation, the left-hand seat of snap ring swing rod 28 operation two ends less than needle cannula external diameter
Position there is anti-slip tank to design, stir snap ring swing rod 28 and pulled manually around straight pin 27 and do circular arc and move back and forth, two cards
Ring swing rod 28 radially wobbles along needle cannula.Between sleeve pipe b25 and needle cannula 2 between gap 0.05mm ~ 0.2mm, in snap ring swing rod
During 28 non-clamping needle cannula, needle cannula can flexibly be moved in sleeve pipe b25.
Straight pin 27 and two preferred gaps of snap ring swing rod 28 coordinate, interference fits, it is ensured that two snap ring swing rods 28 can be with
Rotated on straight pin 27；Snap ring 26 and the preferred interference fit of straight pin 27, snap ring 26 and sleeve pipe b25 preferred welds, bonding, one
Body injection is fixed, and is not subjected to displacement action in use.
This anti-plantation collar tube sub-assembly is enclosed within rotary-cut pin, exposes rotary-cut needle section only puncture tip, stirs two snap rings
One end clamping rotary-cut pin that swing rod 28 opens, it is ensured that whole rotary-cut pin otch in sleeve pipe, after tissue is inserted, by B
When super observation needle point reaches organization edge to be sampled, stir two other ends of snap ring swing rod 28 and unclamp anti-plantation collar tube sub-assembly,
Rotary-cut pin is continued into, tissue to be sampled is located at otch top, after vacuum suction cutting tissue, moved back along sleeve pipe b25 passages
Go out, thus be avoided that sampling is organized in biopsy needle and exits infection during tissue to needle track.Sleeve pipe b25 passages can simultaneously
Used as postoperative cleaning and drainage.
It should be pointed out that above example is only representative example of the present utility model.The utility model can also have many
Deformation.Every any simple modification, equivalent variations and modification made to above example according to essence of the present utility model,
It is considered as belonging to protection domain of the present utility model.
Claims (5)
1. the cutting needle advance and retreat structure of a kind of rotary-cut pin, it is characterised in that：It is described including housing, needle point part and cutting part
Needle point part includes needle point（1）, needle cannula（2）With gear a（8）, the needle point（1）With needle cannula（2）One end be welded to each other,
The needle cannula（2）The other end be located in housing, and gear a（8）By gear fixed block（7）It is fixed on needle cannula（2）'s
The other end, the needle cannula（2）Near needle point（1）One end side wall on be additionally provided with cutting through hole, the cutting part includes
Inner sleeve（4）, worm screw（11）, worm screw fixed block（12）With gear b（13）, the worm screw（11）Shell is arranged on gear b (13)
In vivo, one end of the inner sleeve (4) is arranged in needle cannula (2), and one end of the inner sleeve (4) is sawtooth, and is provided with tiltedly
Surface chamfer, is provided with circular hole, the inner sleeve by the sawtooth（4）The other end and worm screw（11）Tight fit, the gear b（13）
Also with inner sleeve（4）Tight fit, the worm screw fixed block（12）With lower house（10）It is fixed, and and worm screw（11）Threaded engagement.
2. the cutting needle advance and retreat structure of a kind of rotary-cut pin according to claim 1, it is characterised in that：The needle cannula（2）
On be additionally provided with direction discernment block（3）, limited block a（5）And for helping motor to recognize that the handle of cutting lead to the hole site recognizes block
（9）.
3. a kind of rotary-cut pin, it is characterised in that：Including the cutting needle advance and retreat structure described in the claims 1 or 2, also including anti-
Plantation collar tube sub-assembly and sampled part, the anti-plantation collar tube sub-assembly are set in needle cannula（2）One end, the sampled part sets
Put in one end of housing.
4. a kind of rotary-cut pin according to claim 3, it is characterised in that：The sampled part includes sampling block（18）, take
Sample lid（17）, sample box handle（21）And sample cell（22）, the sampling lid（17）It is fastened on sampling block（18）The other end, and
Sampling lid（17）With sampling block（18）Between pass through silica gel ring（19）Tight fit；The sample box handle（21）And sample cell（22）
It is fixed by snap, and sample cell（22）Covered from sampling（17）It is inserted into sampling block（18）It is interior, the sample cell（22）With sampling
Lid（17）Between pass through sealing ring（20）Sealing.
5. a kind of rotary-cut pin according to claim 4, it is characterised in that：The housing is away from the outer of one end of needle point part
A circle groove, the sampling block are additionally provided with wall（18）One end inwall be provided with boss, the sampling block（18）Pass through with housing
Boss is fixed togather with the cooperation of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098387.XU CN206239441U (en) | 2016-09-30 | 2016-09-30 | The cutting needle advance and retreat structure and its rotary-cut pin of a kind of rotary-cut pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098387.XU CN206239441U (en) | 2016-09-30 | 2016-09-30 | The cutting needle advance and retreat structure and its rotary-cut pin of a kind of rotary-cut pin |
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| Publication Number | Publication Date |
|---|---|
| CN206239441U true CN206239441U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098387.XU Active CN206239441U (en) | 2016-09-30 | 2016-09-30 | The cutting needle advance and retreat structure and its rotary-cut pin of a kind of rotary-cut pin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166079A (en) * | 2016-09-30 | 2016-11-30 | 杭州思客医学科技有限公司 | The cutting needle advance and retreat structure of a kind of rotary-cut pin and rotary-cut pin thereof |
| CN107356448A (en) * | 2017-07-06 | 2017-11-17 | 杭州森度医疗器械有限公司 | Automatic sampling device for minimally invasive surgery |
-
2016
- 2016-09-30 CN CN201621098387.XU patent/CN206239441U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166079A (en) * | 2016-09-30 | 2016-11-30 | 杭州思客医学科技有限公司 | The cutting needle advance and retreat structure of a kind of rotary-cut pin and rotary-cut pin thereof |
| CN107356448A (en) * | 2017-07-06 | 2017-11-17 | 杭州森度医疗器械有限公司 | Automatic sampling device for minimally invasive surgery |
| CN107356448B (en) * | 2017-07-06 | 2023-08-29 | 戴凌虹 | Automatic sampling device for minimally invasive surgery |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190201 Address after: 314113 Unit 101-5, No. 555 Pioneering Road, Dayun Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kangke Medical Devices Co., Ltd. Address before: 311100 Room 101 and 201, Building No. 2, No. 8 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou ideal medical technology Co., Ltd. |
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| TR01 | Transfer of patent right |