CN109289102A - A kind of accurate syringe of pen-holding type piston - Google Patents

A kind of accurate syringe of pen-holding type piston Download PDF

Info

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
Authority
CN
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
Application number
CN201811205983.7A
Other languages
Chinese (zh)
Other versions
CN109289102B (en
Inventor
李青峰
高鸣
高一鸣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Original Assignee
Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine filed Critical Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority to CN201811205983.7A priority Critical patent/CN109289102B/en
Publication of CN109289102A publication Critical patent/CN109289102A/en
Application granted granted Critical
Publication of CN109289102B publication Critical patent/CN109289102B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/46Devices 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

A kind of accurate syringe of pen-holding type piston
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.
CN201811205983.7A 2018-10-17 2018-10-17 Pen-holding type piston accurate injector Active CN109289102B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201811205983.7A CN109289102B (en) 2018-10-17 2018-10-17 Pen-holding type piston accurate injector

Publications (2)

Publication Number Publication Date
CN109289102A true CN109289102A (en) 2019-02-01
CN109289102B CN109289102B (en) 2024-03-26

Family

ID=65162973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811205983.7A Active CN109289102B (en) 2018-10-17 2018-10-17 Pen-holding type piston accurate injector

Country Status (1)

Country Link
CN (1) CN109289102B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070069261A (en) * 2005-12-28 2007-07-03 최종수 Automatic injector
CN103230633A (en) * 2013-04-12 2013-08-07 肖长正 Continuous needleless injector pressurized by reducing cylinder
KR20140024760A (en) * 2012-08-21 2014-03-03 김태순 Syringe for automatically injecting an injection
CN107440814A (en) * 2017-07-31 2017-12-08 山东中医药大学 A kind of adjustable precise continuous syringe and its application method
CN107500238A (en) * 2017-08-09 2017-12-22 张贵年 A kind of therapeutic medical syringe pump
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070069261A (en) * 2005-12-28 2007-07-03 최종수 Automatic injector
KR20140024760A (en) * 2012-08-21 2014-03-03 김태순 Syringe for automatically injecting an injection
CN103230633A (en) * 2013-04-12 2013-08-07 肖长正 Continuous needleless injector pressurized by reducing cylinder
CN107440814A (en) * 2017-07-31 2017-12-08 山东中医药大学 A kind of adjustable precise continuous syringe and its application method
CN107500238A (en) * 2017-08-09 2017-12-22 张贵年 A kind of therapeutic medical syringe pump
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

Cited By (9)

* Cited by examiner, † Cited by third party
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
CN111249577B (en) * 2020-03-01 2021-11-19 杭州丽脂医疗科技有限公司和兴路医疗美容门诊部 Autologous fat transplantation needle for improving survival rate of fat cells
CN111249580B (en) * 2020-03-01 2021-12-07 宁波珈禾整形专科医院有限公司 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
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

Also Published As

Publication number Publication date
CN109289102B (en) 2024-03-26

Similar Documents

Publication Publication Date Title
CN109289102A (en) A kind of accurate syringe of pen-holding type piston
CN209137617U (en) A kind of accurate syringe of pen-holding type piston
CN109289103A (en) A kind of accurate syringe of pen-holding type rack gear
CN105877868B (en) A kind of Split hand held automatic injector
CN210384541U (en) Department of neurology doctor uses autoinjector
CN213252083U (en) Improvement type anesthesia is injection device for clinical
CN209137616U (en) A kind of accurate syringe of pen-holding type rack gear
CN204275181U (en) A kind of angiocardiography infusing device
CN213347405U (en) A device of dosing of throat for otolaryngology branch of academic or vocational study
CN215961569U (en) Gynecological inflammation treatment and repair device
CN211536016U (en) Anesthetic liquid injection device
CN210078494U (en) Novel anesthetic needle
CN209187537U (en) A kind of mobile doser
CN205055076U (en) Intravenous injector
CN208049136U (en) A kind of radiation resistance antibacterial polypropylene syringe of adjustable injection needle length
CN202951061U (en) Novel anesthetic needle
CN210813151U (en) Medical syringe for anesthesia department
CN207356329U (en) Injector for medical purpose auxiliary propulsion plant
US20120258419A1 (en) Medicine Delivery System
CN213698502U (en) Be used for clinical medicine device of adding of gynaecology and obstetrics
CN213642593U (en) Department of anesthesia is with injection mechanism convenient to control
CN107174520A (en) A kind of needle inserter for acupuncture
CN216676594U (en) Scalp needle for transfusion
CN210844339U (en) Medicine feed ware with adjustable internal medicine is with inhaling medicine rate
CN209464321U (en) A kind of pipe needle needle inserter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant