CN106063962A - The syringe that a kind of sectional quantitative is injected - Google Patents
The syringe that a kind of sectional quantitative is injected Download PDFInfo
- Publication number
- CN106063962A CN106063962A CN201610353223.5A CN201610353223A CN106063962A CN 106063962 A CN106063962 A CN 106063962A CN 201610353223 A CN201610353223 A CN 201610353223A CN 106063962 A CN106063962 A CN 106063962A
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- CN
- China
- Prior art keywords
- stopper
- syringe
- injection
- cylinder
- bar
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3125—Details specific display means, e.g. to indicate dose setting
- A61M2005/3126—Specific display means related to dosing
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses the syringe that a kind of sectional quantitative is injected, its injection putter is a cylindrical bar, external peripheral surface at cylindrical bar is provided with some baffle plates, baffle plate from the proximal extension of cylindrical bar to far-end, a contact bar it is provided with between two adjacent screen, there are some stoppers injector cartridge is provided circumferentially about, two adjacent stoppers are in the distance fixing along described cylinder axial direction interval, contact bar is identical with stopper circumferential lengths, and stopper stops the injection putter movement from distal end to near-end.This syringe can be easy directly inject fixed dosage, it is simple to medical personnel control and use.
Description
Technical field:
The present invention relates to the syringe that a kind of sectional quantitative is injected, belong to medical instruments field, can be in injection process
Realize accurate sectional quantitative to inject, it is simple to medical personnel control and use.
Background technology:
Drug injection is current one of clinical commonly used administering mode, and the method has instant effect, wound is little, be prone to
Operation, the convenient advantage implemented.
The syringe that presently, there are is the syringe of single bolus, and medical personnel's dispensing medicament before operation enters medicine
Cylinder, is to discharge the air in cartridge case during use, and medical personnel generally push push rod, after releasing to partial syringe medicament, confirms nothing
Air, then carry out injection process, this process causes drug dose that medical personnel provide and deliver and the actual agent being infused in the patient
Measure not consistent.
Additionally, in Clinical practice, some drugs injection bolus dose has clear and definite regulation, as thyroid operation
In carry out the nano-sized carbon of parathyroid gland negative development, typically inject 0.1ml at each thyroid needle point, inject too much can make whole
Thyroid and surrounding tissue thereof present black, parathyroid judgement in interference art；Otherwise inject deficiency, be then unable to reach negative aobvious
Shadow purpose.Use existing syringe during injecting the medicinal liquid of fixed dosage, the most careful when needing user per injection
Calibrating, to avoid injecting too much or bolus amount is few, this process requires height to medical personnel, uses inconvenience, and is difficult to realize
The precision of per injection.Lack the syringe directly injecting fixed dosage of a kind of simplicity at present.
Summary of the invention:
Directly injecting the deficiency of fixed dosage for said syringe, the present invention proposes a kind of sectional quantitative and injects note
Emitter, it is possible to simplicity, quickly and accurately control push dosage, it is simple to medical personnel operate, improves injection efficiency with accurate
Degree.
The technical solution used in the present invention is: the syringe that a kind of sectional quantitative is injected, including cylinder, injection needle, pin
Head connects seat, injection putter, empennage, and described cylinder includes proximally and distally, and described injection needle connects seat by described syringe needle
Being fixed on described cylinder near-end, described injection putter is arranged in described cylinder and can run through the near-end of described cylinder to far
End, the front end of described injection putter is fixing connects pushing block, and described empennage is fixedly connected on the far-end of described injection putter, described note
Penetrate push rod to be moved to near-end by far-end in described cylinder, it is characterised in that described injection putter is a cylindrical bar, in institute
The external peripheral surface stating cylindrical bar is provided with some baffle plates, described baffle plate from the proximal extension of described cylindrical bar to far
End, is provided with a contact bar between two adjacent screen, and described cylinder is provided circumferentially about some stoppers, two adjacent resistances
Block is in distance S fixing along described cylinder axial direction interval, and described contact bar is identical with described stopper circumferential lengths L,
Described stopper stops the movement from distal end to near-end of the described injection putter.
Preferably, the quantity of described baffle plate is 3-6 bar.
Preferably, described cylinder being labeled with scale, described scale display milliliter number, the adjacent stopper of said two is on edge
The fixed range S at cylinder axial direction interval is the position of described cylinder display 0.1-1ml.
Preferably, described injector cartridge is installed microcontroller and light-emitting device, at the distal face of described stopper
Being respectively provided with touch sensor, when described contact bar contacts with described stopper, described touch sensor sends signal, through institute
State after microcontroller processes and be sent to described light-emitting device, control described light-emitting device luminous, described contact bar and described stop
When block disengages, described light-emitting device is the most luminous.
Preferably, described light-emitting device is light emitting diode.
Present invention also offers the using method of the syringe that a kind of sectional quantitative is injected, the note that described sectional quantitative is injected
Emitter includes that cylinder, injection needle, syringe needle connect seat, injection putter, and empennage, described cylinder includes proximally and distally, described note
Penetrating syringe needle to connect seat by described syringe needle and be fixed on described cylinder near-end, described injection putter is arranged in described cylinder and can
Running through the near-end of described cylinder to far-end, the front end of described injection putter is fixing connects pushing block, and described empennage is fixedly connected on institute
Stating the far-end of injection putter, described injection putter can be moved to near-end by far-end in described cylinder, it is characterised in that described note
Penetrating push rod is a cylindrical bar, and the external peripheral surface at described cylindrical bar is provided with some baffle plates, and described baffle plate is from described
The proximal extension of cylindrical bar, to far-end, is provided with a contact bar between two adjacent screen, and described cylinder is provided circumferentially about
Having some stoppers, two adjacent stoppers are in distance S fixing along described cylinder axial direction interval, described contact bar and institute
Stating stopper circumferential lengths L identical, described stopper stops the movement from distal end to near-end of the described injection putter, during use, first
First injector cartridge is built into the liquid of doses, subsequently pushing syringe empennage and then drive described injection putter by far
End moves proximally to, and when arriving the position of contact bar and the contact of the first stopper, starts the injection of the first dosage, continues to rotate institute
State syringe, make contact bar circumferentially aligned with described second stopper, pushing syringe empennage and then drive described injection putter
Moved proximally to by far-end, when arriving the position of contact bar and the contact of the second stopper, complete the injection of the first dosage, circulate this
Process, i.e. completes the calibrated shot of some dosage, and described first stopper is near distal barrel end in described some stoppers
Stopper, described second stopper is the stopper in described some stoppers near described first stopper.
Preferably, the using method of said syringe is non-medical purpose, the operation of illustrative, and described liquid is demonstration
Property liquid, non-medicinal liquid or developing agent.
The invention has the beneficial effects as follows, it is provided that the syringe directly injecting fixed dosage of a kind of simplicity and user thereof
Method, it is possible to easy, control quickly and accurately pushes dosage, it is simple to medical personnel operate, and improve injection efficiency and degree of accuracy.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the sectional quantitative bolus syringe of the present invention, is now that the injection of the first dosage starts,
First stopper contacts with contacting bar；
Fig. 2 is the perspective schematic diagram of Fig. 1；
Fig. 3 is the view that sectional quantitative bolus syringe completes when the first dosage is injected；
Fig. 4 is the perspective schematic diagram of Fig. 3
Fig. 5 is stopper and the position view of surface touch sensor thereof；
Fig. 6 is that the A-A of Fig. 1 is to sectional view (by proximal direction distally).
Reference: 1: cylinder 2: injection needle 3: syringe needle connection seat 4: injection putter 5: empennage 6: cylindrical bar
7: baffle plate 8: contact bar 9: block 10: touch sensor 11: microcontroller 12: light-emitting device.
Detailed description of the invention:
The present invention is not limited by following embodiment, can determine specifically according to technical scheme and practical situation
Embodiment.
Structure and the using method of syringe that this sectional quantitative injects is explained with reference to following example.Following example are
Thyroid operation carries out the injection process of the nano-sized carbon of parathyroid gland negative development, injects 0.1ml at each thyroid needle point.
Described as shown in Figure 1, Figure 2, the syringe that a kind of sectional quantitative is injected, connect seat including cylinder 1, injection needle 2, syringe needle
3, injection putter 4, empennage 5, described cylinder 1 includes proximally and distally, and it is solid that described injection needle 2 connects seat 3 by described syringe needle
Due to described cylinder 1 near-end, in described injection putter 4 is arranged at described cylinder 1 and the near-end of described cylinder 1 can be run through to far
End, the front end of described injection putter 4 is fixing connects pushing block (not shown), and described empennage 5 is fixedly connected on described injection and pushes away
The far-end of bar 4, described injection putter 4 can be moved to near-end by far-end in described cylinder 1, it is characterised in that described injection pushes away
Bar 4 is a cylindrical bar 6, and the external peripheral surface at described cylindrical bar 6 is provided with five baffle plates 7, and described baffle plate 7 is from described circle
The proximal extension of cylindrical rod 6, to far-end, is provided with a contact bar 8, described cylinder 1 circumferential outer surface between two adjacent screen 7
Being provided with six stoppers 9 on face, two adjacent stoppers 9 are being spaced fixing distance S along described cylinder axial direction, described
Contact bar 8 is identical with described stopper 9 circumferential lengths L, contact inside bar 8 with cylinder 1 outboard alignment, by stopper 9 with connect
The contact of feeler lever 8, described stopper 9 stops the movement from distal end to near-end of the described injection putter 4.
Wherein the quantity of baffle plate 7 is 5.
Being labeled with scale on its middle cylinder body 1, described scale display milliliter number, the adjacent stopper of said two 9 is along cylinder 1
The fixed range S at axial direction interval is the position of described cylinder display 0.1ml.
Installing microcontroller 11 and light-emitting device 12 on described injector cartridge 1, the distal face at described stopper 9 divides
Not arranging touch sensor 10, when described contact bar 8 contacts with described stopper 9, described touch sensor 10 sends signal,
After described microcontroller 11 processes, it is sent to described light-emitting device 12, controls described light-emitting device 12 luminous, described contact bar 8
When disengaging with described stopper 9, described light-emitting device 12 is the most luminous.
Wherein said light-emitting device 12 is light emitting diode.
During use, see figures.1.and.2, first injector cartridge 1 is built into the liquid of doses, the agent of this liquid
Measure the far-end more than the first stopper 9 (stopper of distalmost end), rotating push rod 4, make contact bar 8 and the first stopper 9 circumference
Alignment, pushing syringe empennage 5 and then drive injection putter 4 are moved proximally to by far-end, thus air-out, syringe needle is thrust
Patient needs the first position of injection, now prepares to start the injection of the first dosage.
With reference to Fig. 3 and Fig. 4, continue to rotate described syringe, make contact bar 8 and the second stopper 9 (stop near first
The stopper of block) circumferentially aligned, pushing syringe empennage 5 and then drive described injection putter 4 to be moved proximally to by far-end, arrive
During the position that contact bar 8 contacts with the second stopper 9, complete the injection of the first dosage, the most injected 0.1ml, prepare to start
The injection of the second dosage, extracts syringe needle.
Syringe needle is thrust the second position needing injection, continues rotary syringe, make contact bar 8 and the 3rd stopper 9 weeks
To alignment, the 3rd stopper is the stopper near the second stopper, pushing syringe empennage 5 and then drive described injection
Push rod 4 is moved proximally to by far-end, when contacting bar 8 and contacting with the 3rd stopper 9, completes the injection of the second dosage, the most
Injection 0.2ml, prepares to start the injection of the 3rd dosage, extracts syringe needle.
Syringe needle is thrust the 3rd position needing injection, continues rotary syringe, make contact bar 8 and the 4th stopper 9 weeks
To alignment, the 4th stopper is the stopper near the 3rd stopper, pushing syringe empennage 5 and then drive described injection
Push rod 4 is moved proximally to by far-end, when contacting bar 8 and contacting with the 4th stopper 9, completes the injection of the 3rd dosage, the most
Injection 0.3ml, prepares to start the injection of the 4th dosage, extracts syringe needle.
Syringe needle is thrust the 4th position needing injection, continues rotary syringe, make contact bar 8 and the 5th stopper 9 weeks
To alignment, the 5th stopper is the stopper near the 4th stopper, pushing syringe empennage 5 and then drive described injection
Push rod 4 is moved proximally to by far-end, when contacting bar 8 and contacting with the 5th stopper 9, completes the injection of the 4th dosage, the most
Injection 0.4ml, prepares to start the injection of the 5th dosage, extracts syringe needle.
Syringe needle is thrust the 5th position needing injection, continues rotary syringe, make contact bar 8 and the 6th stopper 9 weeks
To alignment, the 6th stopper is the stopper near the 5th stopper, pushing syringe empennage 5 and then drive described injection
Push rod 4 is moved proximally to by far-end, when contacting bar 8 and contacting with the 6th stopper 9, completes the injection of the 5th dosage, the most
Injection 0.5ml, prepares to start the injection of the 6th dosage, extracts syringe needle.
Syringe needle is thrust the 6th position needing injection, pushing syringe empennage 5 and then drive described injection putter 4 by far
End moves proximally to, and when the pushing block of injection putter 4 contacts the most proximal end of cylinder 1, completes the injection of the 6th dosage, the most notes
Penetrate 0.6ml, extract syringe needle.
In injection process, user can experience contacting of contact bar 8 and stopper 9 by sense of touch, it is judged that accordingly
Dosage has been injected, it is possible to judge whether corresponding dosage has injected by the light on and off of light-emitting device 12, specifically the side of judgement
Formula is: when contacting bar 8 and contacting with stopper 9, touch sensor 10 sends signal, sends after described microcontroller 11 processes
To described light-emitting device 12, controlling described light-emitting device 12 luminous, light-emitting device 12 luminescence i.e. represents that the injection of this dosage is the completeest
Becoming, when rotary injection push rod 4 to contact bar 8 does not contacts with stopper 9, light-emitting device 12 is the most luminous.
As shown in Figure 5, it is shown that the schematic diagram of the touch sensor 10 being arranged on stopper 9.
As shown in Figure 6, it is shown that injection putter 4 A-A in FIG sectional view upwards, cylinder in injection putter 4 is indicated
Relative position relation between shape bar 6, baffle plate 7, contact bar 8.
Those skilled in the art may determine that, the using method of said syringe is non-medical purpose, the behaviour of illustrative
Making, described liquid is illustrative liquid, non-medicinal liquid or developing agent, and this using method does not include the process to patient's injection.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All according to the present invention
The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.
Claims (6)
1. the syringe that sectional quantitative is injected, connects seat, injection putter, empennage, institute including cylinder, injection needle, syringe needle
Stating cylinder and include proximally and distally, described injection needle connects seat by described syringe needle and is fixed on described cylinder near-end, described note
Penetrate push rod be arranged in described cylinder and the near-end of described cylinder can be run through to far-end, the fixing company in the front end of described injection putter
Connecing pushing block, described empennage is fixedly connected on the far-end of described injection putter, and described injection putter can be by far-end in described cylinder
Moving to near-end, it is characterised in that described injection putter is a cylindrical bar, the external peripheral surface at described cylindrical bar is arranged
Having some baffle plates, described baffle plate, from the proximal extension of described cylindrical bar to far-end, is provided with between two adjacent screen
One contact bar, described cylinder is provided circumferentially about some stoppers, and two adjacent stoppers are along between described cylinder axial direction
Every fixing distance S, described contact bar is identical with described stopper circumferential lengths L, and described stopper stops described injection putter
Movement from distal end to near-end.
2. the syringe that sectional quantitative as claimed in claim 1 is injected, the quantity of wherein said baffle plate is 3-6 bar.
3. the syringe that sectional quantitative as claimed in claim 1 or 2 is injected, described cylinder is labeled with scale, described scale
Display milliliter number, the adjacent stopper of said two is that described cylinder shows at the fixed range S being spaced along cylinder axial direction
The position of 0.1-1ml.
4. the syringe that the sectional quantitative as described in any one of claim 1 or 2 is injected, installs micro-on described injector cartridge
Controller and light-emitting device, the distal face at described stopper is respectively provided with touch sensor, when described contact bar and described resistance
During block contact, described touch sensor sends signal, is sent to described light-emitting device after described microcontroller processes, and controls
Described light-emitting device is luminous, and when described contact bar and described stopper disengage, described light-emitting device is the most luminous.
5. the syringe that sectional quantitative as claimed in claim 4 is injected, described light-emitting device is light emitting diode.
6. the method for the syringe using the sectional quantitative as described in claim 1-5 to inject, it is characterised in that first will
Injector cartridge is built into the liquid of prescribed dose, subsequently pushing syringe empennage so that drive described injection putter by far-end to
Near-end moves, and when arriving the position of contact bar and the contact of the first stopper, starts the injection of the first dosage, continues to rotate described note
Emitter, makes contact bar and the second stopper circumferentially aligned, pushing syringe empennage so that drive described injection putter by far-end to
Near-end moves, and when arriving the position of contact bar and the contact of the second stopper, completes the injection of the first dosage, circulates this process, i.e.
Completing the calibrated shot of some dosage, described first stopper is the stop in described some stoppers near distal barrel end
Block, described second stopper is the stopper in described some stoppers near described first stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353223.5A CN106063962A (en) | 2016-05-25 | 2016-05-25 | The syringe that a kind of sectional quantitative is injected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353223.5A CN106063962A (en) | 2016-05-25 | 2016-05-25 | The syringe that a kind of sectional quantitative is injected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106063962A true CN106063962A (en) | 2016-11-02 |
Family
ID=57420052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353223.5A Pending CN106063962A (en) | 2016-05-25 | 2016-05-25 | The syringe that a kind of sectional quantitative is injected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106063962A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187193A (en) * | 2018-01-14 | 2018-06-22 | 谢博 | A kind of syringe for carrying out calibrated shot |
| CN110013288A (en) * | 2019-03-07 | 2019-07-16 | 河南科技大学第一附属医院（河南省显微外科研究所） | One kind being used for calculus flusher |
| CN114146257A (en) * | 2021-12-30 | 2022-03-08 | 浙江娇阳生物医疗科技有限公司 | Drug delivery device and drug delivery method |
| US11439763B2 (en) | 2017-11-14 | 2022-09-13 | Sanofi | Integration of an ultrasound sensor in a plunger stopper of an injection device |
| US11517678B2 (en) | 2017-05-05 | 2022-12-06 | Sanofi | Cartridge with distributed electronic components |
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| US5300041A (en) * | 1992-06-01 | 1994-04-05 | Habley Medical Technology Corporation | Dose setting and repeating syringe |
| CN1197398A (en) * | 1995-06-28 | 1998-10-28 | 谢尔盖·波波夫 | Dosing syringe |
| CN202909214U (en) * | 2012-11-28 | 2013-05-01 | 马福莲 | Continuous quantitative injector for diabetic patient |
| CN203227124U (en) * | 2013-03-06 | 2013-10-09 | 辽宁省人民医院 | Quantity-controllable injector |
| CN204193215U (en) * | 2014-09-29 | 2015-03-11 | 扬州宏远电子有限公司 | The quantitative injector for medical purpose of a kind of many gears |
| CN104582762A (en) * | 2012-07-06 | 2015-04-29 | 赛诺菲-安万特德国有限公司 | Injection system |
| CN204840516U (en) * | 2015-06-08 | 2015-12-09 | 宁波凯生节能环保科技有限公司 | Ration bits syringe of preventing falling |
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2016
- 2016-05-25 CN CN201610353223.5A patent/CN106063962A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300041A (en) * | 1992-06-01 | 1994-04-05 | Habley Medical Technology Corporation | Dose setting and repeating syringe |
| CN1197398A (en) * | 1995-06-28 | 1998-10-28 | 谢尔盖·波波夫 | Dosing syringe |
| CN104582762A (en) * | 2012-07-06 | 2015-04-29 | 赛诺菲-安万特德国有限公司 | Injection system |
| CN202909214U (en) * | 2012-11-28 | 2013-05-01 | 马福莲 | Continuous quantitative injector for diabetic patient |
| CN203227124U (en) * | 2013-03-06 | 2013-10-09 | 辽宁省人民医院 | Quantity-controllable injector |
| CN204193215U (en) * | 2014-09-29 | 2015-03-11 | 扬州宏远电子有限公司 | The quantitative injector for medical purpose of a kind of many gears |
| CN204840516U (en) * | 2015-06-08 | 2015-12-09 | 宁波凯生节能环保科技有限公司 | Ration bits syringe of preventing falling |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11517678B2 (en) | 2017-05-05 | 2022-12-06 | Sanofi | Cartridge with distributed electronic components |
| US11439763B2 (en) | 2017-11-14 | 2022-09-13 | Sanofi | Integration of an ultrasound sensor in a plunger stopper of an injection device |
| CN108187193A (en) * | 2018-01-14 | 2018-06-22 | 谢博 | A kind of syringe for carrying out calibrated shot |
| CN110013288A (en) * | 2019-03-07 | 2019-07-16 | 河南科技大学第一附属医院（河南省显微外科研究所） | One kind being used for calculus flusher |
| CN114146257A (en) * | 2021-12-30 | 2022-03-08 | 浙江娇阳生物医疗科技有限公司 | Drug delivery device and drug delivery method |
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| PB01 | Publication | ||
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Application publication date: 20161102 |