Title:
DISPOSABLE MULTIFUNCTIONAL SILICA GEL PUMP AND GRAVITY INFUSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/012493
Kind Code:
A1
Abstract:
A disposable multifunctional silica gel pump and a gravity infusion device. The gravity infusion device comprises: an infusion tube (2), a connecting head (3) being mounted at a liquid inlet end of the infusion tube (2), an injection needle (11) is mounted at a liquid outlet end of the infusion tube (2), a sheath being sheathed on the injection needle (11), a flow rate adjuster (6), a drip hopper (7), and a filter (10) being sequentially mounted on the infusion tube (2) between the connecting head (3) and the injection needle (11), a plurality of limiting clips (12, 4, 9) having throttling functions, a pressure reducing valve (5), an automatic liquid stopping valve, and a pressure-resistant precise controller (8) being further mounted on the infusion tube. The gravity infusion device has the advantages of safe and convenient use and low costs.
Inventors:
HUANG JINGYUAN (CN)
Application Number:
PCT/CN2016/089873
Publication Date:
January 26, 2017
Filing Date:
July 13, 2016
Export Citation:
Assignee:
SHAANXI JINGHUI MEDICAL TECH CO LTD (CN)
International Classes:
A61M5/14; A61M5/142
Foreign References:
| CN204092704U | 2015-01-14 | |||
| CN204337401U | 2015-05-20 | |||
| CN202289041U | 2012-07-04 | |||
| CN104941028A | 2015-09-30 | |||
| CN104740715A | 2015-07-01 | |||
| CN203029724U | 2013-07-03 | |||
| US4798590A | 1989-01-17 |
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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