CN109289102A - A kind of accurate syringe of pen-holding type piston - Google Patents
A kind of accurate syringe of pen-holding type piston Download PDFInfo
- Publication number
- CN109289102A CN109289102A CN201811205983.7A CN201811205983A CN109289102A CN 109289102 A CN109289102 A CN 109289102A CN 201811205983 A CN201811205983 A CN 201811205983A CN 109289102 A CN109289102 A CN 109289102A
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- China
- Prior art keywords
- syringe
- fastener
- pen
- bracket
- accurate
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 35
- 239000007924 injection Substances 0.000 abstract description 35
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- 239000003814 drug Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920002385 Sodium hyaluronate Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229940010747 sodium hyaluronate Drugs 0.000 description 3
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- 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
- A61M5/46—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 having means for controlling depth of insertion
Abstract
The present invention is to be related to a kind of accurate syringe of pen-holding type piston, it include: bracket and equipped with the position-limit mechanism in the bracket front end, it is fixed with syringe on the bracket, the tail portion of the syringe is connected with pneumatic device, precisely pushes the dosage injected in the syringe under the control action that the pneumatic device passes through a processing terminal;The syringe includes syringe body, syringe needle, push rod, and the syringe body is fixed on the bracket by fastener, and the fastener includes the first fastener and the second fastener;The pneumatic device includes air pump, gas-guide tube, piston and piston rod, and the piston rod is connected with the push rod of the syringe.Beneficial effect is: controlling the work of pneumatic device by processing terminal, can be realized injection dosage and accurately inject or draw, control is simple, easy to operate;By the application of position-limit mechanism, the depth that syringe needle is pierced into skin or tissue can be precisely controlled.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of accurate syringe of pen-holding type piston.
Background technique
Currently, the injection volume of some medical fluids has strict requirements, injection may excessively generate side effect, and injection is very few,
Expected effect may be not achieved.Existing syringe is made of needle tubing and piston rod, and the piston rod is embedded in the needle tubing,
And it is slid in the needle tubing.The piston rod is pushed, piston rod slides in the needle tubing, by the liquid medicine injection in the needle tubing
Enter patient's body.
It is injected using syringe to patient in medical staff, when having the medical fluid of strict demand to injection volume, medical staff exists
During pushing piston rod, conventional syringe is by the artificial dosage for pushing injector push-rod and naked eyes that judgement is gone to inject, no
It can complete to inject in the accurate dosage of 0.005~0.01ml level, injection volume is very likely more than defined dosage, or up to not
To defined dosage.Meanwhile in some injection process, the level reached to depth, that is, medical fluid that syringe needle is pierced into skin has very
High requirement needs more accurate and stablizes, such as the injection of creotoxin, sodium hyaluronate.Conventional syringe is unable to control less than 1mm
Accurate depth of needle control.Using the conventional syringe of dimension, especially when the medical fluid of absorption is more, syringe is whole
Body length is too long, and injector push-rod is far apart from syringe needle, and the grip and the control of accurate injection operation to medical worker cause pole
It is big inconvenient.
Current existing motoring syringe, generally pistol pattern, bulky (10~20cm), weight is big, mostly golden
Belonging to gun body, the grip position of hand farther out from syringe needle, and is in gripping with one hand posture, and hand motion is excessive when pulling injection spanner,
It cannot accomplish the precise and stable control of syringe.Meanwhile injection portion used in existing motoring syringe institute need to be using spy
The syringe or non-dismountable very customized, use cost is excessively high.
Therefore, the invention proposes a kind of accurate syringes of pen-holding type piston, change conventional injection mode, realize injection
The accuracy controlling of dosage and injection depth.
Summary of the invention
The present invention provides a kind of accurate syringe of pen-holding type rack gear, can not be accurate to solve injection dosage in the prior art
Control and syringe needle are pierced into the problem that the depth of skin can not fix, and improve injection precision, to reduce dose error bring danger
Evil.
Technical problem solved by the invention is realized using following technical scheme:
A kind of accurate syringe of pen-holding type piston, comprising: bracket and equipped with the position-limit mechanism in the bracket front end,
Syringe is fixed on the bracket, the tail portion of the syringe is connected with pneumatic device, and the pneumatic device passes through a processing
The dosage injected in the syringe is precisely pushed under the control action of terminal;
The syringe includes syringe body, syringe needle, push rod, and the syringe body is fixed on described by fastener
On bracket, the fastener includes the first fastener and the second fastener, and first fastener and the second fastener are solid respectively
It is scheduled on the front and rear of the syringe body;
The pneumatic device includes air pump, gas-guide tube, piston and piston rod, and the piston rod is pushed away with the syringe
Bar is connected;
The position-limit mechanism is too deep to prevent the syringe needle to be pierced into.
There is on the bracket grip part as a preferred technical solution, have certain radian on its surface, the grip part
Meet ergonomic designs, using can pen-holding type hold, operation is comfortable.
The position-limit mechanism is syringe needle positive stop hook as a preferred technical solution, and the syringe needle positive stop hook is two, described
Syringe needle is arranged between two syringe needle positive stop hooks.
The end of the syringe needle positive stop hook has arc fold bending portion as a preferred technical solution, to prevent stimulation skin.
The end of the syringe needle positive stop hook is fixed on the bracket by telescopic rod as a preferred technical solution, with
Realize the telescopic adjustment of syringe needle.
The position-limit mechanism is protective sleeve of syringe needle as a preferred technical solution, and the front of the protective sleeve of syringe needle has
The opening that syringe needle passes through can be accommodated, end has the helicitic texture cooperated with the bracket front end, passes through the protective sleeve of syringe needle
Rotation, enable to syringe needle expose or hide.
The surface of the helicitic texture has instruction protrusion as a preferred technical solution, is revolved according to the helicitic texture
The angle turned can feed back the length that the syringe needle exposes.
First fastener and the second fastener are adjustable fastener as a preferred technical solution, are such as blocked
The fasteners such as hoop, anchor ear.
The push rod of the piston rod and the syringe is realized by third fastener and is fixed as a preferred technical solution,
Connection, the third fastener can be chosen for such as clip, anchor ear fastener.
The bracket is equipped with sliding rail as a preferred technical solution, has walking block, the walking block on the piston rod
In the sliding rail;The walking block is integrated with piston rod, and the walking block has when sliding in the sliding rail
There is certain resistance, sliding will not occur with gravity and shake, to prevent the error of injection precision.
There is on the syringe body metering scale as a preferred technical solution,.
In use, the position-limit mechanism on the end for passing through the adjusting syringe body, to prevent in use
The syringe needle piercing is too deep, and since the piston of pneumatic device is connected by gas-guide tube with air pump, the processing terminal controls gas
The gas pushing quantity of pump pushes piston rod to move in sliding rail, and then the push rod of the syringe is pushed to move in syringe body,
To complete injection dosage accurate injection or absorption, in order to further control and operate this equipment, also set in the grip part
There is the control button being electrically connected with the processing terminal.
The invention has the advantages that: (1) work of pneumatic device by processing terminal is controlled, can be realized injection
Dosage is accurately injected or is drawn, and control is simple, easy to operate, is more suitable for medical and beauty treatment drug creotoxin, sodium hyaluronate
Injection can guarantee to inject in the accurate dosage of 0.005~0.01ml level, to reduce the harm of dose error bring.
(2) by the application of position-limit mechanism, can effectively prevent syringe needle to be pierced into too deep, meanwhile, can within 1mm water
Flat accurate depth of needle control.
(3) using the matching design of piston rod and sliding rail, so that the push rod of piston rod and syringe will not be sent out with gravity
Raw sliding and shaking, to prevent the error of injection precision.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of present invention: the first structural schematic diagram of the accurate syringe of pen-holding type piston;
Fig. 2 is the present invention: the structural schematic diagram of sliding rail and piston rod in a kind of accurate syringe of pen-holding type piston;
Fig. 3 is a kind of present invention: second of structural schematic diagram of the accurate syringe of pen-holding type piston.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment 1
Referring to Fig.1 shown in -2, a kind of accurate syringe of pen-holding type piston, comprising: bracket 1 and be equipped in the bracket 1
The position-limit mechanism of front end, is fixed with syringe 2 on the bracket 1, and the tail portion of the syringe 2 is connected with pneumatic device 3, institute
State the dosage for precisely pushing and being injected in the syringe 2 under the control action that pneumatic device 3 passes through a processing terminal 4.
There is grip part 99 on the bracket 1 of the invention, have certain radian on its surface, which meets people
The design of body engineering science, using can pen-holding type hold, operation is comfortable, and bracket 1 can be bonded matching with the syringe 2 of regular size.
The control button 100 being electrically connected with the processing terminal 4 is additionally provided on grip part 99, control more convenient in this way.Pass through gripping
The control button 100 in portion 99 can be realized one-handed performance, can be precisely controlled the dosage of syringe, more convenient operation.
Syringe 2 in the present embodiment and the structure of conventional syringe are essentially identical, including syringe body 21, syringe needle
22, push rod 23, wherein the intracavitary of syringe body 21 is arranged in push rod 23, and the front end of syringe body 21 is arranged in syringe needle 22,
There is metering scale 24 on syringe body 21, in order to preferably observe the specific dosage injected or draw.
Syringe body 21 in the present embodiment is fixed on bracket 1 by fastener, wherein fastener includes first tight
Firmware 91 and the second fastener 92, the first fastener 91 and the second fastener 92 be separately fixed at syringe body 21 front and
Rear portion.The fixation that can guarantee syringe 2 using the first fastener 91 and the second fastener 92, so that syringe 2 was using
It keeps stablizing in journey, is not in sliding or displacement, improves injection precision, reduce injection error.Wherein, the first fastener 91 can
To adjust fixed mechanism using the cap type for being similar to compasses, to realize the flexible and fixed function of syringe 2.First fastener
91 can also be using fasteners such as similar clip, anchor ears.
Pneumatic device 3 in the present embodiment is arranged on the end of bracket 1, and pneumatic device 3 includes air pump 31, gas-guide tube
32, piston 33 and piston rod 34, wherein piston 33 is connected by gas-guide tube 32 with air pump 31, and piston rod 34 is arranged in work
Inside plug 33, under the action of air pump 31, piston rod 34 is pushed to carry out stretching motion, piston rod 34 and injection in the present embodiment
The push rod 23 of device 2 is connected, and then under the action of air pump 31, can be realized syringe 2 and completes injection or suction operation.This
Processing terminal 4 in embodiment is connected with air pump 31, to control the gas pushing quantity of air pump 31.
Syringe needle 22 is pierced into too deep in order to prevent, and the end of bracket 1 has position-limit mechanism, and the position-limit mechanism in the present embodiment is
Syringe needle positive stop hook 51, syringe needle positive stop hook 51 are two, and syringe needle 22 is arranged between two syringe needle positive stop hooks 51, syringe needle positive stop hook 51
End have arc fold bending portion, with prevent stimulation skin.
For the piercing depth of preferably regulation and control syringe needle 22, the end of syringe needle positive stop hook 51 is fixed by telescopic rod
On bracket 1, to realize the telescopic adjustment of syringe needle 22.
Piston rod 34 and the push rod 23 of syringe 2 in the present embodiment are achieved a fixed connection by third fastener 93, are adopted
It is fixed with the mode of fastener, convenient for fixed and disassembly.
Bracket 1 in the present embodiment is equipped with sliding rail 11, has walking block 98 on the piston rod 34, and the walking block 98 is embedding
In in the sliding rail 11;The walking block 98 is integrated with piston rod 34, and piston rod 34 has when sliding in sliding rail 11
There is certain resistance, sliding will not occur with gravity and shake, to prevent the error of injection precision.In the present embodiment
Second fastener 92 and third fastener 93 can also block as in sliding rail 11, can be adapted for by the way of this fixation several
The syringe 2 of kind specification.
The shell of bracket 1 in the present embodiment is transparent or has watch window, the dose calibration face operator of syringe 2
The visual field, it can directly be seen that the volume of residual pharmacy.
In use, the specification of syringe of setting merging, single injection metering, continuous injection speed at processing terminal 4, it will
The syringe 2 for installing drug is fixed on bracket 1, by third fastener 93 that the push rod 23 of piston rod 34 and syringe 2 is real
Now be fixedly connected, adjust syringe body 21 on position-limit mechanism, to prevent in use syringe needle 22 be pierced into it is too deep, to
After syringe needle 22 is pierced into skin, processing terminal 4 starts and controls the gas pushing quantity of air pump 31, and piston rod 34 is pushed to move in sliding rail 11
It is dynamic, and then the push rod 23 of syringe 2 is pushed to move in syringe body 21, to complete injection dosage accurate injection or suction
It takes.Present apparatus control is simple, easy to operate, is more suitable for the injection of medical and beauty treatment drug creotoxin, sodium hyaluronate, can guarantee
The accurate dosage of 0.005~0.01ml level is injected, to reduce the harm of dose error bring.It simultaneously can be with by position-limit mechanism
Reach accurate depth of needle control horizontal within 1mm.
In order to the operation and control of more convenient and quicker, processing terminal 4 of the invention can be using pedal type switch (figure
In be not shown) opening and closing of control air pump 31, floor push is a kind of to step on or step on come the switch of control circuit on-off, energy by foot
Operation circuit on-off is enough carried out, can also be used to the switch of control output size of current, while liberating both hands, when touching the button, is prevented
Subtle shake when only hand operates can have an impact injection, so that both hands are able to carry out other operations, such as control injection
The angle of device, and the operation for keeping its stable.
Embodiment 2
Referring to shown in Fig. 3, unlike the first embodiment, position-limit mechanism is protective sleeve of syringe needle 52, before protective sleeve of syringe needle 52
Portion has the helicitic texture 53 cooperated with bracket 1 with that can accommodate the opening that syringe needle 22 passes through, end.The table of protective sleeve of syringe needle 52
Face has instruction protrusion 54, and the length of the exposing of syringe needle 22 can be fed back according to the angle that helicitic texture 53 rotates.
The operating method of the present embodiment is same as Example 1, and so it will not be repeated.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of accurate syringe of pen-holding type piston characterized by comprising bracket and equipped with the limit in the bracket front end
Position mechanism is fixed with syringe on the bracket, and the tail portion of the syringe is connected with pneumatic device, and the pneumatic device is logical
Cross the dosage for precisely pushing and being injected in the syringe under the control action of a processing terminal;
The syringe includes syringe body, syringe needle, push rod, and the syringe body is fixed on the bracket by fastener
On, the fastener includes the first fastener and the second fastener, and first fastener and the second fastener are separately fixed at
The front and rear of the syringe body;
The pneumatic device includes air pump, gas-guide tube, piston and piston rod, the push rod phase of the piston rod and the syringe
Connection.
2. a kind of accurate syringe of pen-holding type piston according to claim 1, which is characterized in that have on the bracket and hold
Portion is held, has certain radian on its surface.
3. a kind of accurate syringe of pen-holding type piston according to claim 1, which is characterized in that the position-limit mechanism is needle
Head positive stop hook, the syringe needle positive stop hook are two, and the syringe needle is arranged between two syringe needle positive stop hooks.
4. a kind of accurate syringe of pen-holding type piston according to claim 3, which is characterized in that the syringe needle positive stop hook
End has arc fold bending portion.
5. a kind of accurate syringe of pen-holding type piston according to claim 3, which is characterized in that the syringe needle positive stop hook
End is fixed on the bracket by telescopic rod.
6. a kind of accurate syringe of pen-holding type piston according to claim 1, which is characterized in that the position-limit mechanism is needle
Head protection set, the front of the protective sleeve of syringe needle is with that can accommodate the opening that syringe needle passes through, and end has and the bracket front end
The helicitic texture of cooperation.
7. a kind of accurate syringe of pen-holding type piston according to claim 6, which is characterized in that the table of the helicitic texture
Face has instruction protrusion, can feed back the length that the syringe needle exposes according to the angle that the helicitic texture rotates.
8. a kind of accurate syringe of pen-holding type piston according to claim 1, which is characterized in that first fastener and
Second fastener is adjustable fastener;The push rod of the piston rod and the syringe is realized solid by third fastener
Fixed connection.
9. a kind of accurate syringe of pen-holding type piston according to claim 1, which is characterized in that the bracket, which is equipped with, to be slided
Rail has walking block on the piston rod, and the walking block is in the sliding rail;The walking block is integrated knot with piston rod
Structure.
10. a kind of accurate syringe of pen-holding type piston according to claim 2, which is characterized in that the grip part also
Equipped with the control button being electrically connected with the processing terminal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811205983.7A CN109289102B (en) | 2018-10-17 | 2018-10-17 | Pen-holding type piston accurate injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811205983.7A CN109289102B (en) | 2018-10-17 | 2018-10-17 | Pen-holding type piston accurate injector |
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Publication Number | Publication Date |
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CN109289102A true CN109289102A (en) | 2019-02-01 |
CN109289102B CN109289102B (en) | 2024-03-26 |
Family
ID=65162973
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CN201811205983.7A Active CN109289102B (en) | 2018-10-17 | 2018-10-17 | Pen-holding type piston accurate injector |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111249577A (en) * | 2020-03-01 | 2020-06-09 | 杜明誉 | Autologous fat transplantation needle for improving survival rate of fat cells |
CN111249580A (en) * | 2020-03-01 | 2020-06-09 | 杜明誉 | High-precision pressure propeller for autologous fat |
CN111658900A (en) * | 2020-06-11 | 2020-09-15 | 浙江中医药大学附属第三医院 | Diabetes injection device |
CN112402741A (en) * | 2020-10-09 | 2021-02-26 | 杭州远滴科技有限公司 | Intermittent clutch type injection medicine driving device with automatic induction unit |
WO2023060312A1 (en) * | 2021-10-15 | 2023-04-20 | Cosmoaesthetics Pty Ltd | A needlestick injury mitigating syringe safety injection gun |
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CN209137617U (en) * | 2018-10-17 | 2019-07-23 | 上海交通大学医学院附属第九人民医院 | A kind of accurate syringe of pen-holding type piston |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111249577A (en) * | 2020-03-01 | 2020-06-09 | 杜明誉 | Autologous fat transplantation needle for improving survival rate of fat cells |
CN111249580A (en) * | 2020-03-01 | 2020-06-09 | 杜明誉 | High-precision pressure propeller for autologous fat |
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CN112402741A (en) * | 2020-10-09 | 2021-02-26 | 杭州远滴科技有限公司 | Intermittent clutch type injection medicine driving device with automatic induction unit |
CN112402741B (en) * | 2020-10-09 | 2023-05-05 | 杭州远滴科技有限公司 | Intermittent clutch type injection medicine driving device with automatic sensing unit |
WO2023060312A1 (en) * | 2021-10-15 | 2023-04-20 | Cosmoaesthetics Pty Ltd | A needlestick injury mitigating syringe safety injection gun |
AU2022367006B2 (en) * | 2021-10-15 | 2023-06-08 | Cosmoaesthetics Pty Ltd | A needlestick injury mitigating syringe safety injection gun |
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