CN107715245A - 新型复原注射器 - Google Patents

新型复原注射器 Download PDF

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Publication number
CN107715245A
CN107715245A CN201610660933.2A CN201610660933A CN107715245A CN 107715245 A CN107715245 A CN 107715245A CN 201610660933 A CN201610660933 A CN 201610660933A CN 107715245 A CN107715245 A CN 107715245A
Authority
CN
China
Prior art keywords
piston
syringe
new
nipple
reconstitution injector
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
CN201610660933.2A
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English (en)
Inventor
李莉
李珍
郑玉峰
马薇
孙志洁
鲁玺丽
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.)
JIANGYIN BAOYIDE MEDICAL TECHNOLOGY Co Ltd
Original Assignee
JIANGYIN BAOYIDE MEDICAL TECHNOLOGY 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 JIANGYIN BAOYIDE MEDICAL TECHNOLOGY Co Ltd filed Critical JIANGYIN BAOYIDE MEDICAL TECHNOLOGY Co Ltd
Priority to CN201610660933.2A priority Critical patent/CN107715245A/zh
Publication of CN107715245A publication Critical patent/CN107715245A/zh
Pending 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
    • 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
    • A61M5/3129Syringe barrels
    • 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
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513Piston constructions to improve sealing or sliding
    • 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
    • A61M5/3129Syringe barrels
    • A61M2005/3131Syringe barrels specially adapted for improving sealing or sliding
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/02General characteristics of the apparatus characterised by a particular materials
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/02General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking

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

本发明公开了一种新型复原注射器,其特征在于,包括针筒(1),针筒(1)内含活塞(2),活塞(2)上连接活塞轴(3),活塞轴(3)上设置活塞柄(4),在针筒(1)底部设置乳头(5),乳头(5)上套着针尖(6),在活塞柄(4)与针筒(1)间设置复原弹簧(7)。本发明的有益效果是:本发明设计合理,结构简单。该新型复原注射器在工作时,将达到预期效果,注射时活塞将更好的贴合针筒,并且使其推进更顺畅,注射时将十分快捷方便。

Description

新型复原注射器
技术领域
本发明涉及医疗领域,尤其是涉及一种新型复原注射器。
背景技术
注射器是一种常见的医疗用具,早在15世纪,意大利人卡蒂内尔就提出注射器的原理。注射器也可以用于医疗设备、容器、如有些色谱法中的科学仪器穿过橡胶隔膜注射。将气体注射到血管中将会导致空气栓塞。从注射器中去除空气以避免栓塞的办法是将注射器倒置、轻轻敲打、然后在注射到血流之前挤出一点儿液体。
在一些精度而不是病菌首要考虑问题的场合,如定量化学分析中,由于玻璃注射器的误差较小、推杆移动平滑所以仍在使用。
也可以在烹调肉食的时候用注射器往肉内注入一些汁液以改善味道及质地,或者在烘焙时注入到糕点中。注射器也可以将墨水加注到墨盒中。医疗用时也可能出现注射推进慢,阻力大,活塞密封度不够而引起一系列问题等。
发明内容
本发明为了解决目前问题,为此提供了一种新型复原注射器,包括针筒,针筒内含活塞,活塞上连接活塞轴,活塞轴上设置活塞柄,在针筒底部设置乳头,乳头上套着针尖,在活塞柄与针筒间设置复原弹簧。作为优选,所述复原弹簧为特性弹簧,作为优选,所述活塞为超复合材料,具有高密封高贴合性。
本发明的有益效果是:
本发明设计合理,结构简单。该新型复原注射器在工作时,将达到预期效果,注射时活塞将更好的贴合针筒,并且使其推进更顺畅,注射时将十分快捷方便,复原弹簧的设置将大大方便活塞推进和稳定。
附图说明
本发明将通过例子并参照附图的方式说明,其中:
图1是本发明的主视图。
具体实施方式
本说明书中公开的所有特征,或公开的所有方法或过程中的步骤,除了互相排斥的特征和/或步骤以外,均可以以任何方式组合。
本说明书中公开的任一特征,除非特别叙述,均可被其他等效或具有类似目的的替代特征加以替换。即,除非特别叙述,每个特征只是一系列等效或类似特征中的一个例子而已。
如图1所示的是一种新型复原注射器,包括针筒,针筒内含活塞,活塞上连接活塞轴,活塞轴上设置活塞柄,在针筒(1)底部设置乳头,乳头上套着针尖,在活塞柄与针筒间设置复原弹簧。作为优选,所述复原弹簧为特性弹簧,作为优选,所述活塞为超复合材料,具有高密封高贴合性。
本发明的有益效果是:
本发明设计合理,结构简单。该新型复原注射器在工作时,将达到预期效果,注射时活塞将更好的贴合针筒,并且使其推进更顺畅,注射时将十分快捷方便,复原弹簧的设置将大大方便活塞推进和稳定。
本发明并不局限于前述的具体实施方式。本发明扩展到任何在本说明书中披露的新特征或任何新的组合,以及披露的任一新的方法或过程的步骤或任何新的组合。

Claims (3)

1.一种新型复原注射器,其特征在于,包括针筒(1),针筒(1)内含活塞(2),活塞(2)上连接活塞轴(3),活塞轴(3)上设置活塞柄(4),在针筒(1)底部设置乳头(5),乳头(5)上套着针尖(6),在活塞柄(4)与针筒(1)间设置复原弹簧(7)。
2.根据权利要求1所述的一种新型复原注射器,其特征是:所述复原弹簧(7)为特性弹簧。
3.根据权利要求1所述的一种新型复原注射器,其特征是:所述活塞(2)为超复合材料,具有高密封高贴合性。
CN201610660933.2A 2016-08-13 2016-08-13 新型复原注射器 Pending CN107715245A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610660933.2A CN107715245A (zh) 2016-08-13 2016-08-13 新型复原注射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610660933.2A CN107715245A (zh) 2016-08-13 2016-08-13 新型复原注射器

Publications (1)

Publication Number Publication Date
CN107715245A true CN107715245A (zh) 2018-02-23

Family

ID=61200778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610660933.2A Pending CN107715245A (zh) 2016-08-13 2016-08-13 新型复原注射器

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108652699A (zh) * 2018-03-22 2018-10-16 邓翠艳 一种新型妇产科用止血装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108652699A (zh) * 2018-03-22 2018-10-16 邓翠艳 一种新型妇产科用止血装置

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Application publication date: 20180223