CN202699778U - Clamp type full-automatic injection pen - Google Patents

Clamp type full-automatic injection pen Download PDF

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Publication number
CN202699778U
CN202699778U CN 201220282191 CN201220282191U CN202699778U CN 202699778 U CN202699778 U CN 202699778U CN 201220282191 CN201220282191 CN 201220282191 CN 201220282191 U CN201220282191 U CN 201220282191U CN 202699778 U CN202699778 U CN 202699778U
Authority
CN
China
Prior art keywords
push rod
hook
needle
injection
button
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.)
Expired - Lifetime
Application number
CN 201220282191
Other languages
Chinese (zh)
Inventor
张有平
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.)
GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Original Assignee
GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
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 GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd filed Critical GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Priority to CN 201220282191 priority Critical patent/CN202699778U/en
Priority to PCT/CN2012/077665 priority patent/WO2013185380A1/en
Application granted granted Critical
Publication of CN202699778U publication Critical patent/CN202699778U/en
Priority to IN270DEN2015 priority patent/IN2015DN00270A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61M5/20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • 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
    • A61M5/20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2033Spring-loaded one-shot injectors with or without automatic needle insertion
    • 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
    • A61M5/24Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • 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
    • A61M5/3202Devices for protection of the needle before use, e.g. caps

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 utility model discloses a clamp type full-automatic injection pen. The clamp type full-automatic injection pen comprises a pen body and a needle outer protection sleeve, and a button is arranged at the bottom end of the pen body; a medication containing clamp type bottle is installed in an internal cavity of the needle outer protection sleeve and the pen body, a double-edge injection needle is arranged at a bottle opening end of the medication containing clamp type bottle, a vent needle sleeve is sleeved on the periphery of the double-edge injection needle, and a protection cap is arranged at the top end of the needle outer protection sleeve; an annular rib is opened on the inner surface at the bottom end of the pen body and used for the hooking positioning of a hook, and the inner diameter of a port of the button is in accordance with the inner diameter of the annular rib; and the hook and a lock push rod are arranged in the internal cavity of the pen body, a hooked protruding block arranged at the outer edge at the upper end of the hook can be hooked on the annular rib, the lower end of the hook is hinged with the lock push rod, the lock push rod is used for being connected with a rubber plug arranged at the bottom end of the medication containing clamp type bottle, a button spring is arranged between the button and the annular rib, and a lock push rod spring is arranged between the lock push rod and the annular rib. The clamp type full-automatic injection pen has the advantages that repeated injection usage is achieved, and the usage is convenient.

Description

Cassette full-automatic injecting pen
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of cassette full-automatic injecting pen.
Background technology
In medical institutions, finished often for patient infusion by medical personnel, the operating process of its injection is numerous and diverse, and the time spent is longer, but in some first aid field, the time often is exactly life, so, automatic inserting needle and the injection technique that automatically pushes away medicine is arisen at the historic moment." automatic injection technology " refer to without medical personnel operation or instruct, by non-medical staff such as soldier in the battlefield, patient's injection technique of inside and outside hospital, injecting voluntarily.Automatic injecting needle is equipped in a few countries such as Sweden, the U.S., France, Russia small lot and is engaged in the specialized force that anti-chemical, bacteriological protection, protection against atomic weapons kill and wound, and is used for the interim first aid in battlefield.Be applied to the injection that also is only limited to insulin or polypeptide drug of common medical field, because the structural limitations of this syringe, it is confined to dosage less than the micro-injection of 0.5ml, so the scope of application of this syringe is limited greatly, be applicable to minority medicine and local field, and the structure of this automatic injecting needle is very complicated, and production cost is very high, and the home sale price of an automatic injecting needle is at 200~500 yuans.Existing automatic injecting needle because its structure is too complicated, is difficult to processing and manufacturing, and it is also not too convenient to use, and similarly syringe can't the mold manufacturing in actual production is made; In addition, the very important point is that similar syringe also may inject human body with micro-air remaining in the injection needle, forms aeroembolism, the infringement human body.
Summary of the invention
The purpose of this utility model provides a kind of cassette full-automatic injecting pen, and it is too complicated to have solved the structural design that exists in the prior art, is difficult to processing and manufacturing; Also micro-air remaining in the injection needle may be injected human body, the problem of infringement health.
The technical scheme that this utility model adopts is, a kind of cassette full-automatic injecting pen comprises a body and pin oversheath, and a body and pin oversheath are threaded connection, and in the body bottom through hole button are installed; The pin oversheath is equipped with the pastille clamped bottle with a body internal cavities, and pastille clamped bottle bottleneck end is equipped with the twolip injection needle, and twolip injection needle periphery is set with the aerofluxus needle guard, and the top of pin oversheath is provided with helmet;
Body bottom inner surface has annular ridge, and the port internal diameter of button is consistent with the annular ridge internal diameter; Body internal cavities is equipped with hook and lock push rod, and the hook lower end is hinged with the lock push rod, and the lock push rod is connected with the plug of pastille clamped bottle bottom, is provided with button spring between button and the annular ridge, locks between push rod and the annular ridge to be provided with the lock push rod spring.
The beneficial effects of the utility model are, are used for the intramuscular injection medicinal liquid, have realized the multiple injection use, and designs simplification is made easily, can discharge micro-air in the needle tubing, use safer, conveniently.
Description of drawings
Fig. 1 is the front view of this utility model outer surface structure;
Fig. 2 is the side view of this utility model outer surface structure;
Fig. 3 is the A-A schematic cross-section among Fig. 1;
Fig. 4 is the structural representation that this utility model is injected complete state.
Among the figure, 1. button, 2. button spring, 3. hook, 4. pen hanging, a 5. body, 6. lock push rod spring, 7. lock push rod, 8. clamped bottle, 9. pin oversheath, 10. twolip injection needle, 11. aerofluxus needle guards, 12. cushion pads, 13. helmets, 14. plugs.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, a cassette full-automatic injecting structure of the present utility model is, comprises a body 5 of the upper half and the pin oversheath 9 of lower half, and a body 5 and pin oversheath 9 are threaded connection, in the body 5 bottom through holes button 1 is installed, surface, outer, a body 5 bottom is equipped with pen hanging 4; Pin oversheath 9 is equipped with pastille clamped bottle 8 with a body 5 internal cavities, pastille clamped bottle 8 tops (bottleneck end) are equipped with twolip injection needle 10, twolip injection needle 10 peripheries are set with aerofluxus needle guard 11, twolip injection needle 10 does not pierce through pastille clamped bottle 8 bottleneck plugs before the injection, compressing aerofluxus needle guard 11 is just so that twolip injection needle 10 pierces through pastille clamped bottle 8 bottleneck plugs during injection, the top of pin oversheath 9 is provided with helmet 13, and helmet 13 is provided with cushion pad 12 with the contact surface of aerofluxus needle guard 11;
Body 5 bottom inner surface are provided with an annular ridge, are used for the hook location to linking up with 3, and the port internal diameter of button 1 is consistent with the annular ridge internal diameter; Body 5 internal cavities are equipped with hook 3 and lock push rod 7, the hook-type projection of linking up with outer, 3 upper end can be hooked on the annular ridge, it is hinged with lock push rod 7 to link up with 3 lower ends, lock push rod 7 is used for being connected with the plug 14 of pastille clamped bottle 8 bottoms, be provided with button spring 2 between button 1 and the annular ridge, be provided with lock push rod spring 6 between lock push rod 7 and the annular ridge.
The hook-type projection of hook 3 outer, upper end before injection is hooked on the annular ridge, and the hook-type projection of hook 3 and annular ridge are thrown off during injection.
The lower end of lock push rod 7 is connected by spiral way with pastille clamped bottle 8 bottom plugs.
Button 1 and a body 5 bottoms are by locating slot installation site socket as required, i.e. opening groove position and latching slot position, and opening groove and latching slot UNICOM, but the position is different, and different from the control effect of a body 5 to button 1.
Cassette full-automatic injecting pen of the present utility model is threaded to opening with button 1 during use, and syringe needle perpendicular alignmnet injection site keeps stable.Press the button 1, after lock push rod 7 syringe needles inject human body, after the assurance medicinal liquid all injects human body, extract twolip injection needle 10, can automatically finish inserting needle and injection.It is simple to reset when reusing, and the pastille clamped bottle is easy to loading and unloading.
Aerofluxus needle guard 11 promotes aerofluxus needle guard 11 with degassing function, can drive twolip injection needle 10 and pierce through plug, and medicinal liquid can be extruded with micro-pressure the air of trace in the needle tubing, has avoided air to enter human body to the injury of human body.
The using method of cassette full-automatic injecting pen of the present utility model is:
One, preparation: be ready to following article before the injection: cassette full-automatic injecting pen, the pastille clamped bottle of dimension, the aseptic twolip injection needle of disposable use.
Two, cassette full-automatic injecting pen is installed:
1, takes off exhaust needle medicated cap 11, the pin oversheath 9 of outwarding winding;
2, button 1 is threaded to self-locking state (button spring is in compressive state);
3, get a stand-by pastille clamped bottle 8, the piston of lock push rod 7 front ends and pastille clamped bottle 8 bottoms is connected, and firmly promote pastille clamped bottle 8 to lock push rod 7 directions, and the hook-type projection of linking up with outer, 3 upper end is hooked on the annular ridge, and lock push rod spring 6 is in compressive state;
4, get the aseptic twolip injection needle 10 of disposable use, it is installed on the aluminium lid of pastille clamped bottle 8 bottlenecks, promote exhaust needle medicated cap 11 so that twolip injection needle 10 pierces through the bottleneck plug of pastille clamped bottle 8, until twolip injection needle 10 has a little medicinal liquid to flow out; Screw on pin oversheath 9.
Three, injection manipulation, with reference to Fig. 4:
1, pulls up aerofluxus needle guard 11.
2, button 1 is threaded to opening, syringe needle perpendicular alignmnet injection site keeps stable.
3, twolip injection needle 10 is injected human bodies after, press the button 1, hook 3 is thrown off from annular ridge, lock push rod spring 6 is upheld, and firmly promotes lock push rod 7 downwards, and the plug 14 of pastille clamped bottle 8 bottoms moves, after all injecting human body Deng medicinal liquid, extract twolip injection needle 10.
Inject complete after, the exhaust needle cover of the aseptic twolip injection needle of disposable use is covered, stab preventing.The cassette full-automatic injecting pin oversheath 9 of outwarding winding takes out pastille clamped bottle and the aseptic twolip injection needle of disposable use that is finished and process in accordance with regulations, loads onto pin oversheath 9.With the outer wall sterilization of 75% cotton ball soaked in alcohol wiping cassette full-automatic injecting, next time is for subsequent use.

Claims (5)

1. cassette full-automatic injecting pen, it is characterized in that: comprise a body (5) and pin oversheath (9), a body (5) and pin oversheath (9) are threaded connection, and in the through hole of a body (5) bottom button (1) are installed; Pin oversheath (9) is equipped with pastille clamped bottle (8) with a body (5) internal cavities, pastille clamped bottle (8) bottleneck end is equipped with twolip injection needle (10), twolip injection needle (10) periphery is set with aerofluxus needle guard (11), and the top of pin oversheath (9) is provided with helmet (13);
Body (5) bottom inner surface has annular ridge, and the port internal diameter of button (1) is consistent with the annular ridge internal diameter; Body (5) internal cavities is equipped with hook (3) and lock push rod (7), hook (3) lower end is hinged with lock push rod (7), lock push rod (7) is connected with the plug (14) of pastille clamped bottle (8) bottom, be provided with button spring (2) between button (1) and the annular ridge, be provided with lock push rod spring (6) between lock push rod (7) and the annular ridge.
2. cassette full-automatic injecting pen according to claim 1 is characterized in that: described helmet (13) is provided with cushion pad (12) with the contact surface of aerofluxus needle guard (11).
3. cassette full-automatic injecting pen according to claim 1, it is characterized in that: described twolip injection needle (10) does not pierce through pastille clamped bottle (8) bottleneck plug before injection, and twolip injection needle (10) just pierces through pastille clamped bottle (8) bottleneck plug during injection.
4. cassette full-automatic injecting pen according to claim 1 is characterized in that: the hook-type projection of described hook (3) outer, upper end before injection is hooked on the annular ridge, the hook-type projection of hook (3) and annular ridge disengagement during injection.
5. cassette full-automatic injecting pen according to claim 1, it is characterized in that: surface, described body (5) outer, bottom is equipped with pen hanging (4).
CN 201220282191 2012-06-14 2012-06-14 Clamp type full-automatic injection pen Expired - Lifetime CN202699778U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN 201220282191 CN202699778U (en) 2012-06-14 2012-06-14 Clamp type full-automatic injection pen
PCT/CN2012/077665 WO2013185380A1 (en) 2012-06-14 2012-06-27 Clamp-type full-automatic injection pen
IN270DEN2015 IN2015DN00270A (en) 2012-06-14 2015-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220282191 CN202699778U (en) 2012-06-14 2012-06-14 Clamp type full-automatic injection pen

Publications (1)

Publication Number Publication Date
CN202699778U true CN202699778U (en) 2013-01-30

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ID=47580126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220282191 Expired - Lifetime CN202699778U (en) 2012-06-14 2012-06-14 Clamp type full-automatic injection pen

Country Status (3)

Country Link
CN (1) CN202699778U (en)
IN (1) IN2015DN00270A (en)
WO (1) WO2013185380A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109731184A (en) * 2018-05-23 2019-05-10 派格生物医药(苏州)有限公司 Injection pen
CN113384777A (en) * 2021-05-22 2021-09-14 宁波睿爱产品设计有限公司 Injection pen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117339060B (en) * 2023-11-14 2024-05-31 江苏乐聚医药科技有限公司 Single injection integrated medicine tube combined with clip type bottle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9111600D0 (en) * 1991-05-30 1991-07-24 Owen Mumford Ltd Improvements relating to injection devices
CN201168283Y (en) * 2008-03-28 2008-12-24 甘肃成纪生物药业有限公司 Full-automatic injection syringe with pressure bottle
CN201168281Y (en) * 2008-03-28 2008-12-24 甘肃成纪生物药业有限公司 Full-automatic injection syringe with cartridge bottle
CN201524315U (en) * 2009-09-18 2010-07-14 甘肃成纪生物药业有限公司 Two-section full-automatic cassette buffering injection pen
WO2011101379A1 (en) * 2010-02-18 2011-08-25 Sanofi-Aventis Deutschland Gmbh Auto-injector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109731184A (en) * 2018-05-23 2019-05-10 派格生物医药(苏州)有限公司 Injection pen
CN109731184B (en) * 2018-05-23 2021-06-11 派格生物医药(苏州)股份有限公司 Injection pen
CN113384777A (en) * 2021-05-22 2021-09-14 宁波睿爱产品设计有限公司 Injection pen
CN113384777B (en) * 2021-05-22 2022-05-10 宁波睿爱产品设计有限公司 Injection pen

Also Published As

Publication number Publication date
WO2013185380A1 (en) 2013-12-19
IN2015DN00270A (en) 2015-06-12

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130130