CN103800962B - Improved disposable safe transfusion system - Google Patents
Improved disposable safe transfusion system Download PDFInfo
- Publication number
- CN103800962B CN103800962B CN201210488891.0A CN201210488891A CN103800962B CN 103800962 B CN103800962 B CN 103800962B CN 201210488891 A CN201210488891 A CN 201210488891A CN 103800962 B CN103800962 B CN 103800962B
- Authority
- CN
- China
- Prior art keywords
- floating body
- main part
- body main
- seal
- housing
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to a kind of improved disposable safe transfusion system, needle for inserting bottle, dropping funnel, flexible pipe, liquid medicine filter and intravenous infusion needle including sequentially penetrating setting, the flow regulator for controlling flow wherein is equipped with hose overcoat, it also includes a relief valve mechanism.The relief valve mechanism includes a housing, the floating body main part being arranged in housing, seal is connected with the lower surface of floating body main part, there is infusion channel mouth the lower end of housing, infusion channel mouth is located at the lower section of seal, it also includes an attachment, there is gap between attachment and the floating body main part, the floating body main part lower edge has hole with seal joint, above-mentioned gap and porosity communication, and realize that floating body inner chamber interlinks with housing cavity, the size of above-mentioned gap and hole ensures that decoction is because surface tension cannot be introduced into floating body internal cavities under normal infusion state.Seal of the present invention is indeformable to come off, closed performance is good, is easy to implement floating body main part and seal motorization assembly.
Description
Technical field
It is defeated in vein more specifically to one kind the present invention relates to a kind of improved disposable safe transfusion system
Energy self-closed infusion pipeline during liquid, prevents air from entering the improved disposable safe transfusion system of patient's body.Belong to
Medical sanitary technology field.
Background technology
When carrying out venous transfusion to patient at present, disposable transfusion device is widely used, so to preventing the friendship between patient
Fork infection serves positive role.But due to its self-closed function not when decoction is totally lost, there is air entrance
The vein of patient, blood back etc. may, the hidden danger being absolutely unsafe is brought to patient, while also increase the work pressure of medical personnel
Power.
Therefore, the disposable safe transfusion system of energy self-closed pipeline function is invented when being much totally lost with decoction
Out, although its title differs, structure is different, is to be provided with one in the dropping funnel of transfusion device or between flexible pipe and flexible pipe to have
The relief valve mechanism of mechanics flow control effect, the relief valve mechanism include a housing (dropping funnel body), are arranged on housing (dropping funnel)
Interior floating body, floating body lower section set a concave shaped portion (space), seal are connected with below floating body, and the seal is fine and close elasticity
Part, it can be common that be around diaphragm for annulus cylindricality liner body, top middle portion.Therefore, the concave shaped portion after diaphragm, in floating body (space)
It is the confined space being isolated with outside.There is infusion channel mouth the lower end of housing (dropping funnel body), and infusion channel mouth is positioned at sealing
The lower section of part.In use, by means of the mechanics Synthesis principle of gravity, buoyancy, transfusion is blocked or left by seal
The automatic open close of infusion channel is realized in passway, and when decoction is not totally lost, floating body floats, and pipeline is unimpeded；When decoction i.e. will be defeated
When complete, floating body as decoction face declines until close infusion pipeline, can into the vein of patient, blood back etc. so as to prevent air
Energy.
It is in place of the deficiencies in the prior art：
1st, sealing property is bad.Part similar technique is sealed using the conical surface or curved surface, due to that must ensure the conical surface or curved surface
It is simultaneously bad with base good contact, sealing property everywhere.
2nd, connectivity robustness is inadequate.Disposable safe transfusion system belongs to aseptic medical equipment, it is necessary to pass through strictly
Sterilization process.Sterilizing methods typically use ethylene oxide sterilizing., it is necessary to which the transfusion device being placed in sterilizing cabinet is first carried out during sterilizing
Application of vacuum.During vacuum is formed, the air expansion in floating body inner space (concave shaped portion), seal particularly diaphragm
Part take the lead in deforming, its deflection with space (concave shaped portion) volume increase and increase, seal easily due to deformation tear and
Off normal or even come off from floating body main part.When application of vacuum terminates to return to atmospheric pressure state, seal is due to the change of inner and outer air pressure
Can change can produce reply, but now restore to the original state well, the stress shape brought depending on seal hardness, structure type
State.In addition, according to clinical needs, product should be able to meet that multiple dose changes the requirement of bottle, overcome when floating body separates with passway close
Negative-pressure sucking below sealing could float again, and this process is brought and examined again to floating body main part with seal connectivity robustness
Test.There is no reliable connected mode, seal is easily offed normal or even come off from floating body main part.
3rd, disposable safe transfusion system is the administration device of Hematological System of Professional Workers, biology performance, medicine to material
Thing compatibility and anti-foreign matter come off, and requirement is very high, and floating body main part, seal inside apparatus etc. directly contact decoction, if with
Glue is bonded to ensure or strengthen connectivity robustness, then can not meet above-mentioned requirements.Chinese patent CN201564867U is disclosed
The floating body main part of transfusion device is excluded in practice with seal with the possibility of glue sticking.
4th, processing inconvenience." loudspeaker is employed in transfusion device disclosed in Chinese patent CN101022845, CN201668789U
" formula attachment structure reply anti-dropout problem, relatively preferably, but the inner chamber big opening of floating body main part is small, necessary during injection molding
The hardness demoulding, difficulty is larger, and yield rate is not high.Meanwhile in above-mentioned seal and floating body main part assembling process, soft seal lining
Body can just be loaded into floating body main part after needing radial compression, occur due in cavity air pressure increase be not easy to be pressed into place, it is easy to fall off
Phenomenon, realize that the difficulty of motorization assembly is very big.The technical elements of these above-mentioned transfusion devices more or less there is defect, need
Improved.
The content of the invention
The present invention is intended to provide a kind of seal it is indeformable come off, closed performance is good, be easy to implement floating body main part with sealing
The improved disposable safe transfusion system of part motorization assembly.
Technical scheme is as follows：
Improved disposable safe transfusion system, including sequentially penetrate the needle for inserting bottle of setting, dropping funnel, flexible pipe, decoction mistake
Filter and intravenous infusion needle, wherein being equipped with the flow regulator for controlling flow in hose overcoat, it also includes a setting
There is the relief valve mechanism of mechanics flow control effect in one in the dropping funnel or between flexible pipe and flexible pipe, the relief valve mechanism includes
There is a housing, the floating body main part that the inside being arranged in housing is cavity, seal be connected with the lower surface of the floating body main part,
There is infusion channel mouth the lower end of housing, and infusion channel mouth is located at the lower section of seal, it is characterised in that：It is also used for including one
The attachment that seal is fixedly connected with floating body main part, there are gap, the floating body between attachment and the floating body main part
Main part lower edge has hole, above-mentioned gap and porosity communication with seal joint, and realizes that floating body inner chamber communicates with housing cavity
Even, the size of above-mentioned gap and hole ensures that decoction cannot be introduced into floating body internal cavities under normal infusion state.
The above-mentioned relief valve mechanism for having mechanics flow control to act on meets following condition：In infusion process, housing inner liquid medicine liquid
When face is highly in normal level, floating body is in suspended state, and decoction is empty inside floating body because the effect of surface tension cannot be introduced into
Chamber.
The advantages of above-mentioned technical proposal is, 1, the presence due to above-mentioned gap and hole, realize floating body inner chamber and housing
Inner chamber interlinks, and when sterilizing application of vacuum, pressure can reach balance in the pressure and housing in floating body cavity, and seal is not
Deformation, will not off normal or even come off from floating body main part；2nd, it need not be used for the problem of coming off that solves to prevent to off normal and be not easy to add
The floating body main part of work and the attachment structure of seal, Product processing is easy, high yield rate；3rd, it is former that foregoing recovery is not present in seal
The problem of shape is bad, it ensure that closed performance；4th, the junction form of seal and floating body main part disclosure satisfy that connectivity robustness and
Motorization assembly requirement；5th, relative on floating body main part, to realize that floating body cavity and outside lead to, its advantage exists for direct perforate
In easy to process, it is not necessary to processed again on floating body main part.
Further technical scheme is that the working face of the seal is plane.This is avoided using conical surface seal or curved surface
Floating body is not easy the deficiency floated again when sealing property is bad during sealing, multiple dose changes bottle.
Further technical scheme is that attachment are snap ring, and the snap ring is by drum-shaped side wall and is connected to side wall
The integral piece of the annular composition of bottom, diameter of a circle is more than the outside diameter of infusion channel mouth in bottom, and is less than seal
External diameter.
Further technical scheme is to have axial sulculus on the floating body main part bottom outer wall, and with floating body main part lower edge
Porosity communication.
Further preferred technical scheme is that seal is that external diameter is slightly less than made of the elastomeric material of snap ring side wall internal diameter
Disc-shaped diaphragm.
Using the snap ring and diaphragm of said structure, facilitate the mechanization press fit arrangement of floating body.
For convenience of mechanization press fit arrangement, above-mentioned seal peripheral thickness may be slightly larger than interior thickness.
Further walking preferable technical scheme is, it also includes a guider, by leading between the floating body main part and housing
It is flexibly connected to device, the guider ensures that floating body can only the free movement on the axis direction of housing.
Above-mentioned guider can adopt the following technical scheme that：Guide rod is connected on floating body main part, is had therewith in housing
The guide of connection, above-mentioned guide rod coordinate with guide, can be along guide free movement on the axis direction of housing.
Above-mentioned guider can also adopt the following technical scheme that：Between between floating body main part outer wall and inner walls
Gap coordinates, and realizes that floating motion is oriented to, ensure that floating body does not deviate by the axis of housing.
Above-mentioned guider can also adopt the following technical scheme that：By floating body main part outer wall and it is connected on housing
Guide coordinates, and ensure that floating body moves along the axis of housing.
Further preferably technical scheme is that the relief valve mechanism is arranged in the dropping funnel, and the housing is dropping funnel body.
The present invention is due to using above-mentioned technical proposal, having conveniently realized goal of the invention.
Brief description of the drawings
The present invention is described in further details below with reference to drawings and examples.
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2 is the partial enlarged drawing of first embodiment of the invention.
Fig. 3 is the structural representation of second embodiment of the invention.
Fig. 4 is the partial enlarged drawing of second embodiment of the invention.
Fig. 5 is the structural representation of third embodiment of the invention.
Fig. 6 is the partial enlarged drawing of third embodiment of the invention.
Fig. 7 is the structural representation of four embodiment of the invention.
Fig. 8 is the partial enlarged drawing of four embodiment of the invention.
Fig. 9 is that the floating body of second, four embodiment of the present invention forms axonometric drawing.
Each sequence number is respectively in figure：1st, needle for inserting bottle；2nd, air cleaner；3A, air bleeding valve；3B, decoction threeway；4A, duricrust
Body；4B, top soft-shell；5A, hard shell body bottom；5B, bottom hard shell body；6th, decoction central passage；7A, locating part；7B, guiding
Part；8th, floating body main part；9th, hole；10th, seal；11st, attachment；12nd, infusion channel mouth；13rd, flexible pipe；14th, Flow-rate adjustment
Device；15th, liquid medicine filter；16th, intravenous infusion needle；17th, guide rod；18th, covered on hard shell body；19th, sulculus.
Embodiment
The improved disposable safe transfusion system shown in first embodiment of the invention, it is one referring to accompanying drawing 1,2
Improved disposable safe transfusion system relief valve mechanism being arranged in the dropping funnel.Its dropping funnel body is safety valve machine
The housing of structure, it is contemplated that easily manufactured, dropping funnel is made up of lid on hard shell body 18, hard shell body 4A and hard shell body bottom 5A.On housing
Have needle for inserting bottle 1, air cleaner 2 and air bleeding valve 3A on lid 18.Locating part 7A is integrally formed with hard shell body 4A.Medicine is provided with 7A
Liquid central passage 6.Floating body main part 8 is arranged in hard shell body 4A.Infusion channel mouth 12 is arranged on 5A.Seal 10 is by latex material
Material is made, and positioned at the lower section of floating body main part 8, is connected between floating body main part 8 using attachment 11.This is improved disposable
Safe transfusion system include sequentially penetrating the needle for inserting bottle 1 of setting, dropping funnel (18,4A and 5A are formed), flexible pipe 13, liquid medicine filter 15 and
Intravenous infusion needle 16, wherein being equipped with the flow regulator 14 for controlling flow in hose overcoat, it is also arranged at including one
There is the relief valve mechanism that mechanics flow control acts in the dropping funnel.The relief valve mechanism includes hard shell body 4A, locating part 7A, floated
Body main part 8, seal 10, attachment 11, infusion channel mouth 12, hard shell body bottom 5A.Above-mentioned floating body main part 8 can be along hard shell body
The cylinder shape inner wall motion of 4A bottoms, and it is only capable of the free movement on hard shell body 4A axis direction.It is above-mentioned hard shell body 4A, hard
Housing bottom 5A, locating part 7A, floating body main part 8 and connected seal 10, attachment 11 are by meeting biology
Performance, the material of drug compatibility requirement are made.The above-mentioned relief valve mechanism for having mechanics flow control to act on meets following condition：Defeated
During liquid, when dropping funnel inner liquid medicine liquid level is in normal level, floating body is in suspended state, and transfusion is normally carried out, decoction
Entered by infusion channel mouth 12 in following pipeline.
When transfusion is nearly completed, decoction liquid level declines in dropping funnel, and floating body declines as liquid level declines, until under it
The seal 10 at end closes infusion channel mouth 12, below decoction in pipeline be still in pipeline, the outer wall of floating body main part 8 and duricrust
Cooperation between body 4A inwalls ensure that floating body does not deviate by the axis of dropping funnel, enhance the reliability of closing, prevent air from
Enter in the infusion pipeline of passway lower end, so as to prevent air to enter inside patient, be still in following woven hose
Decoction in road prevents blood back.
Referring to accompanying drawing 3,4, the improved disposable safe transfusion system shown in second embodiment of the invention, with this hair
Unlike bright one embodiment, in second embodiment of the invention, seal 10 is made of silica gel；In relief valve mechanism
Floating motion is oriented to the cooperation for employing guide 7B and guide rod 17.Guide 7B is integrally formed with hard shell body 4A, guide
Decoction central passage 6 is provided with 7B.When transfusion is nearly completed, decoction liquid level declines in dropping funnel, and floating body declines with liquid level
And decline, until the seal 10 of its lower end closes infusion channel mouth 12, below decoction in pipeline be still in pipeline, lead
Cooperation to part 7B and guide rod 17 ensure that floating body does not deviate by the axis of dropping funnel, enhances the reliability of closing, makes sky
Gas can not be entered in the infusion pipeline of passway lower end, so as to prevent air to enter inside patient, be still in following
Decoction in infusion pipeline prevents blood back.
Referring to accompanying drawing 5,6, the improved disposable safe transfusion system shown in third embodiment of the invention, with this hair
Bright one embodiment difference, in third embodiment of the invention, dropping funnel is by top soft-shell 4B and bottom hard shell body
5B is formed；Floating motion is oriented to the cooperation for employing the outer wall of floating body main part 8 and bottom hard shell body 5B inwalls in safety valve；Needle for inserting bottle
1 is separately molded with air cleaner 2；Decoction threeway 3B is added, is not provided with air bleeding valve 3A；Locating part 7A and top soft-shell
4B, bottom hard shell body 5B are separately molded.
Referring to accompanying drawing 7,8, the improved disposable safe transfusion system shown in four embodiment of the invention, with this hair
Bright second embodiment difference, dropping funnel are made up of top soft-shell 4B and bottom hard shell body 5B；Needle for inserting bottle 1 and air filtration
Device 2 is separately molded；Decoction threeway 3B is added, is not provided with air bleeding valve 3A；Guide 7B and top soft-shell 4B, bottom hard shell body
5B is separately molded.
Dropping funnel and relief valve mechanism can be also provided separately by the present invention, corresponding to adjust decoction insertion order, be combined into some
Embodiment, no longer describe herein.
Above-mentioned drawings and Examples are merely to illustrate the present invention, and protection scope of the present invention is not limited in any way.
Certainly, under the inventive concept of the present invention, the present invention has a variety of forms of implementation and equivalents, and this is to ability
For field technique personnel, read do not need to pay after this specification creative work can reproducing, be not just described in detail herein.Using upper
State equivalents and fall into protection scope of the present invention certainly.
The above-mentioned present invention that so structure is formed, it is respectively provided with for technical staff of the same trade now and many can use it
Place, and there is technological progress really.
But the present invention technical field in, as long as possessing most basic knowledge, can to the present invention other can grasp
The embodiment of work is improved.Patent protection request is proposed to Substantial technical scheme in the present invention, its protection domain should
Including all variation patterns with above-mentioned technical characterstic.
Claims (11)
1. improved disposable safe transfusion system, including sequentially penetrate needle for inserting bottle, dropping funnel, flexible pipe, the medical filtration of setting
Device and intravenous infusion needle, wherein being equipped with the flow regulator for controlling flow in hose overcoat, transfusion device is also set including one
It is placed in the dropping funnel or one between the flexible pipe and flexible pipe relief valve mechanism for having mechanics flow control to act on, the relief valve mechanism bag
Include a housing, the floating body main part that the inside being arranged in housing is cavity, sealing is connected with the lower surface of the floating body main part
There is infusion channel mouth part, the lower end of housing, and infusion channel mouth is located at the lower section of seal, it is characterised in that：Relief valve mechanism is also
Including the attachment one for seal to be fixedly connected with floating body main part, between having between attachment and the floating body main part
Gap, the floating body main part lower edge has hole, above-mentioned gap and porosity communication with seal joint, and realizes the interior of floating body main part
Chamber interlinks with housing cavity, and the size of above-mentioned gap and hole ensures that decoction cannot be introduced into floating body master under normal infusion state
The inner chamber of part.
2. improved disposable safe transfusion system according to claim 1, it is characterised in that：The attachment are
Snap ring, the snap ring be by drum-shaped side wall and be connected to the integral piece that the annular of sidewall bottom forms, bottom inner circle it is straight
Footpath is more than the outside diameter of infusion channel mouth, and less than the external diameter of seal.
3. improved disposable safe transfusion system according to claim 2, it is characterised in that：The inwall of the snap ring
There is axial sulculus, along porosity communication under the axial sulculus and floating body main part.
4. improved disposable safe transfusion system according to claim 1, it is characterised in that：The floating body main part
There is axial sulculus on the outer wall of bottom, along porosity communication under the axial sulculus and floating body main part.
5. according to any described improved disposable safe transfusion systems of claim 1-4, it is characterised in that：The sealing
The working face of part is plane.
6. according to any described improved disposable safe transfusion systems of claim 2-3, it is characterised in that：The sealing
Part is that external diameter is less than disc-shaped diaphragm made of the elastomeric material of snap ring side wall internal diameter.
7. improved disposable safe transfusion system according to claim 6, it is characterised in that：Above-mentioned seal periphery
Thickness is more than interior thickness.
8. improved disposable safe transfusion system according to claim 7, it is characterised in that：Transfusion device also includes one
Guider, the floating body are flexibly connected between housing by guider, and the guider ensures that floating body can only be in housing
Free movement on axis direction.
9. improved disposable safe transfusion system according to claim 7, it is characterised in that：The floating body main part
Outer wall coordinates with inner walls gap.
10. improved disposable safe transfusion system according to claim 8, it is characterised in that：The safety valve machine
Structure is arranged in the dropping funnel, and the housing is dropping funnel body.
11. improved disposable safe transfusion system according to claim 9, it is characterised in that：The safety valve machine
Structure is arranged in the dropping funnel, and the housing is dropping funnel body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210488891.0A CN103800962B (en) | 2012-11-12 | 2012-11-12 | Improved disposable safe transfusion system |
| PCT/CN2013/078842 WO2014008832A1 (en) | 2012-07-07 | 2013-07-04 | Disposable safety infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210488891.0A CN103800962B (en) | 2012-11-12 | 2012-11-12 | Improved disposable safe transfusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103800962A CN103800962A (en) | 2014-05-21 |
| CN103800962B true CN103800962B (en) | 2017-11-21 |
Family
ID=50698649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210488891.0A Active CN103800962B (en) | 2012-07-07 | 2012-11-12 | Improved disposable safe transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103800962B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105311716A (en) * | 2014-07-14 | 2016-02-10 | 湖南省绿洲惠康发展有限公司 | Disposable automatic-liquid-stop infusion apparatus |
| CN104368058A (en) * | 2014-08-27 | 2015-02-25 | 湖南省绿洲惠康发展有限公司 | Disposable infusion apparatus capable of automatically stopping liquid, free of bubbles and capable of preventing blood return |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870987A (en) * | 1988-07-22 | 1989-10-03 | Cheng Ton Lin | Relating to a flow regulator for intravenous injection device |
| CN102755683A (en) * | 2012-06-26 | 2012-10-31 | 戎静华 | Infusion apparatus |
| CN203001545U (en) * | 2012-11-12 | 2013-06-19 | 祁健 | Improved disposable safe infusion apparatus |
-
2012
- 2012-11-12 CN CN201210488891.0A patent/CN103800962B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870987A (en) * | 1988-07-22 | 1989-10-03 | Cheng Ton Lin | Relating to a flow regulator for intravenous injection device |
| CN102755683A (en) * | 2012-06-26 | 2012-10-31 | 戎静华 | Infusion apparatus |
| CN203001545U (en) * | 2012-11-12 | 2013-06-19 | 祁健 | Improved disposable safe infusion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103800962A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206621605U (en) | A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector | |
| CN202699734U (en) | Disposable safe infusion set | |
| CN101588780A (en) | The pressure equalizing device that is used for the medicine bottle turnover | |
| CN103800962B (en) | Improved disposable safe transfusion system | |
| CN206651997U (en) | A kind of infusion vessel | |
| CN105561448A (en) | Liquid stopper | |
| CN203001545U (en) | Improved disposable safe infusion apparatus | |
| CN103830795A (en) | Disposable automatic liquid stopping infusion set | |
| CN202859802U (en) | Disposable safe infusion apparatus | |
| CN103800963B (en) | Disposable safe transfusion system | |
| CN203370148U (en) | Automatic cut-off and sound conduction drip chamber | |
| CN103520808A (en) | Disposable safety infusion set | |
| CN203370164U (en) | Automatic cut-off and sound conduction drip chamber | |
| CN202355644U (en) | Self liquid stopping dropping funnel | |
| CN202699792U (en) | Self-destructive disposable safety infusion set | |
| CN105848691A (en) | Storage container | |
| CN202859783U (en) | Disposable safe infusion device | |
| CN205626609U (en) | Automatic liquid -stopping infusion apparatus | |
| CN208552721U (en) | Automatic liquid-stopping dropping funnel | |
| CN207203217U (en) | The fixation of suction sputum connecting tube, flusher | |
| CN203749922U (en) | Disposable automatic stop and infusion device | |
| CN104587569B (en) | A kind of Novel bubble-prevention infusion device | |
| CN204543147U (en) | A kind of Novel bubble-prevention infusion device | |
| WO2014008832A1 (en) | Disposable safety infusion device | |
| CN103961769B (en) | Disposable self-closing safe transfusion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190905 Address after: 225300 West of Tai Road, Chengkou of Chinese Medicine, Taizhou City, Jiangsu Province, and East of Lujia Road, No. 66, Building G58, on the third floor Patentee after: Century Weiqi Medical Science and Technology Jiangsu Co., Ltd. Address before: 225300 Room 505, 16 Blocks, Lianhua 4 District, Hailing District, Taizhou City, Jiangsu Province Patentee before: Qi Jian |
|
| TR01 | Transfer of patent right |