Title:
NEGATIVE PRESSURE PUMP ASSEMBLY AND THROMBUS SUCTION DEVICE HAVING NEGATIVE PRESSURE PUMP ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2024/051464
Kind Code:
A1
Abstract:
A negative pressure pump assembly and a thrombus suction device having the negative pressure pump assembly. The negative pressure pump assembly comprises an upper housing (1), a negative pressure pump (3), a power supply (4) and a lower housing (2), wherein the upper housing (1) and the lower housing (2) are connected to form a housing cavity; the negative pressure pump (3) and the power supply (4) are arranged in the housing cavity; the negative pressure pump (3) comprises a main body portion (31) and a drive motor (32); the diameter of the main body portion (31) is greater than the diameter of the drive motor (32); a bracket (21) is provided in the upper housing (1) or/and the lower housing (2); the main body portion (31) is fixed on the bracket (21); an accommodation space is present between the drive motor (32) and the lower housing (2); and the power supply (4) is arranged in the accommodation space. The negative pressure pump assembly is small in size, compact in internal structure, and easy for transportation and use.
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Inventors:
TANG LIN (CN)
TANG HUIQIANG (CN)
LI SIYI (CN)
TANG HUIQIANG (CN)
LI SIYI (CN)
Application Number:
PCT/CN2023/113529
Publication Date:
March 14, 2024
Filing Date:
August 17, 2023
Export Citation:
Assignee:
SHENZHEN LIFETECH NEURONOVA MEDICAL CO LTD (CN)
International Classes:
F04B45/08; A61M1/00; F04B39/00; F04B39/12
Foreign References:
| CN219119419U | 2023-06-02 | |||
| CN102022308A | 2011-04-20 | |||
| US20180003169A1 | 2018-01-04 | |||
| KR101809123B1 | 2017-12-14 | |||
| US20110300010A1 | 2011-12-08 | |||
| CN216278394U | 2022-04-12 | |||
| JPH0531172A | 1993-02-09 | |||
| US20200297536A1 | 2020-09-24 | |||
| US20210204528A1 | 2021-07-08 |
Attorney, Agent or Firm:
BEIJING CHENQUAN INTELLECTUAL PROPERTY LAW FIRM (CN)
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