CN109011032A - The de-watering apparatus of needleless injector - Google Patents

The de-watering apparatus of needleless injector Download PDF

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Publication number
CN109011032A
CN109011032A CN201810851770.5A CN201810851770A CN109011032A CN 109011032 A CN109011032 A CN 109011032A CN 201810851770 A CN201810851770 A CN 201810851770A CN 109011032 A CN109011032 A CN 109011032A
Authority
CN
China
Prior art keywords
injection
needleless injector
room
gas chamber
medical fluid
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
Application number
CN201810851770.5A
Other languages
Chinese (zh)
Inventor
张丽华
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.)
Foshan University
Original Assignee
Foshan University
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 Foshan University filed Critical Foshan University
Priority to CN201810851770.5A priority Critical patent/CN109011032A/en
Publication of CN109011032A publication Critical patent/CN109011032A/en
Pending legal-status Critical Current

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
    • A61M5/30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • A61M5/3007Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules with specially designed jet passages at the injector's distal end
    • 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
    • A61M5/3146Priming, e.g. purging, reducing backlash or clearance
    • 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
    • A61M2005/3123Details having air entrapping or venting means, e.g. purging channels in pistons

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 a kind of de-watering apparatus of needleless injector, room, gas chamber and injection button are persisted including shell, medical fluid, the front end of the shell is equipped with injection micropore, the medical fluid persists outlet and the injection microporous connectivity of room, the injection button control gas chamber and medical fluid persist the ON/OFF of air flue between room, it further include clean button, the housing forward end is equipped with cleaning stomata, the cleaning stomata has multiple, and around injection micropore equidistantly distributed, the gas chamber is connected to cleaning stomata by pipeline, the ON/OFF of the clean button control pipeline.The de-watering apparatus of needleless injector disclosed by the invention, it is additionally arranged cleaning stomata and clean button, high pressure draught is advertised on the surface for allowing users to first treat injection areas before the injection, and the foreign matter on its surface is blown away, and needleless injector is then close to region to be injected again and is injected.

Description

The de-watering apparatus of needleless injector
Technical field
The present invention relates to technical field of medical equipment, in particular to a kind of de-watering apparatus of needleless injector.
Background technique
Needleless injector is also known as pulsatile administration syringe, is a kind of equipment of high sensitivity, is made by standard, repeatable Carbon dioxide tank, compressed gas and pressure inflatable amplifier supply energy, directly pass through skin and corresponding organized layer The drug of 2 milliliters of injection, new pulse injection device are proved to be related by reducing needle injection risk and reduction syringe needle etc. Expense improves injection income.Different with conventional needle injection, pulse injection is the carrying portion by making a hole on the skin Point epidermal tissue enters injection point from skin surface, pulse vaccine by injection of skin enter be it is non-invasive, it is opposite it The probability of skin surface spread of germs can be reduced, the quotient that can help to raise pigs solves many related with conventional needles syringe and asks Topic.
However when animal husbandry needleless injector, under many ejection situations, the animal of epidemic prevention is waited not to be In clean state.The body surface of these animals may occupy soil, swill, sweat, droplet etc., if directly using nothing Needle applicator injection, it is more likely that the foreign matter of body surface can be brought into animal body together.
Summary of the invention
The de-watering apparatus of needleless injector provided by the invention, housing forward end are additionally provided with Blast mechanism, can infuse The surface for treating injection areas before penetrating in advance carries out air blast cleaning, is blown away foreign matter using high pressure draught, then then at cleaning In the case of implementing injection.
The de-watering apparatus of needleless injector, including shell, medical fluid persist room, gas chamber and injection button, the shell Front end is equipped with injection micropore, and the medical fluid persists outlet and the injection microporous connectivity of room, the injection button control gas chamber and medicine Liquid persists the ON/OFF of air flue between room, further includes clean button, and the housing forward end is equipped with cleaning stomata, the cleaning stomata Have multiple, and around injection micropore equidistantly distributed, the gas chamber is connected to stomata is cleaned by pipeline, the clean button control The ON/OFF of tubing giving sufficient strength.
Further, the de-watering apparatus of the needleless injector further includes cap, the front end socket of the cap and shell.
Further, the front end of the shell is additionally provided with a plurality of groove to radially distribute.
The de-watering apparatus of needleless injector disclosed by the invention is additionally arranged cleaning stomata and clean button, so that with High pressure draught is advertised on the surface that family can first treat injection areas before the injection, and the foreign matter on its surface is blown away, then again by nothing Needle applicator is close to region to be injected and is injected.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.
Fig. 1 is the main view of the needleless injector;
Fig. 2 is the structural schematic diagram of the housing forward end of the needleless injector.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, the embodiment of the present invention, those skilled in the art are not paying creation Property labour under the premise of other embodiments obtained, belong to the scope of protection of the invention.In addition, what is be previously mentioned in text is all Connection/connection relationship not singly refers to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection Auxiliary is connect, to form more preferably coupling structure.Each technical characteristic in the invention, in the premise of not conflicting conflict Under can be with combination of interactions.
As illustrated in fig. 1 and 2, the de-watering apparatus of needleless injector, including shell 1, medical fluid persist room, gas chamber and injection by Button 2, the front end of the shell 1 are equipped with injection micropore 3, and the outlet that the medical fluid persists room is connected to injection micropore 3, the injection Button 2 controls gas chamber and medical fluid persists the ON/OFF of air flue between room, further includes clean button 4, and 1 front end of shell is equipped with clear Clean stomata 5, the cleaning stomata 5 have it is multiple, and around injection 3 equidistantly distributed of micropore, the gas chamber with clean stomata 5 pass through Pipeline connection, the clean button 4 control the ON/OFF of pipeline.
As further preferred embodiment, the de-watering apparatus of the needleless injector further includes cap, the cap It is socketed with the front end of shell 1.
As further preferred embodiment, the front end of the shell 1 is additionally provided with a plurality of groove to radially distribute 6。
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (3)

1. the de-watering apparatus of needleless injector, including shell, medical fluid persist room, gas chamber and injection button, before the shell End is equipped with injection micropore, and the medical fluid persists outlet and the injection microporous connectivity of room, the injection button control gas chamber and medical fluid Persist the ON/OFF of air flue between room, it is characterised in that: further include clean button, the housing forward end is equipped with cleaning stomata, described Cleaning stomata has multiple, and around injection micropore equidistantly distributed, the gas chamber is connected to cleaning stomata by pipeline, it is described clearly The ON/OFF of clean button control pipeline.
2. the de-watering apparatus of needleless injector according to claim 1, it is characterised in that: it further include cap, the cap The front end of lid and shell is socketed.
3. the de-watering apparatus of needleless injector according to claim 1, it is characterised in that: the front end of the shell is also set There is a plurality of groove to radially distribute.
CN201810851770.5A 2018-07-30 2018-07-30 The de-watering apparatus of needleless injector Pending CN109011032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810851770.5A CN109011032A (en) 2018-07-30 2018-07-30 The de-watering apparatus of needleless injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810851770.5A CN109011032A (en) 2018-07-30 2018-07-30 The de-watering apparatus of needleless injector

Publications (1)

Publication Number Publication Date
CN109011032A true CN109011032A (en) 2018-12-18

Family

ID=64647698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810851770.5A Pending CN109011032A (en) 2018-07-30 2018-07-30 The de-watering apparatus of needleless injector

Country Status (1)

Country Link
CN (1) CN109011032A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769342A (en) * 1954-10-19 1957-03-06 Henry Grylls Improvements in or relating to hypodermic injector devices
CN2652414Y (en) * 2003-10-30 2004-11-03 嘉兴波亿电子仪器有限公司 Syringe without needle
CN101618384A (en) * 2008-07-03 2010-01-06 回缩技术股份有限公司 Cleaning tool
TW201016257A (en) * 2008-07-03 2010-05-01 Retractable Technologies Inc Cleaning tool
CN202459643U (en) * 2012-02-13 2012-10-03 冷家波 Needless injector
CN203862618U (en) * 2014-04-27 2014-10-08 武汉纺织大学 Intelligent device for removing dust on surfaces of shoes through high-pressure blowing
CN209237061U (en) * 2018-07-30 2019-08-13 佛山科学技术学院 The de-watering apparatus of needleless injector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769342A (en) * 1954-10-19 1957-03-06 Henry Grylls Improvements in or relating to hypodermic injector devices
CN2652414Y (en) * 2003-10-30 2004-11-03 嘉兴波亿电子仪器有限公司 Syringe without needle
CN101618384A (en) * 2008-07-03 2010-01-06 回缩技术股份有限公司 Cleaning tool
TW201016257A (en) * 2008-07-03 2010-05-01 Retractable Technologies Inc Cleaning tool
CN202459643U (en) * 2012-02-13 2012-10-03 冷家波 Needless injector
CN203862618U (en) * 2014-04-27 2014-10-08 武汉纺织大学 Intelligent device for removing dust on surfaces of shoes through high-pressure blowing
CN209237061U (en) * 2018-07-30 2019-08-13 佛山科学技术学院 The de-watering apparatus of needleless injector

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Application publication date: 20181218

RJ01 Rejection of invention patent application after publication