一种防感染护理消毒器
By simplifying the design of the infection-prevention and sterilization device, and using the main support frame and foot pedal to directly push the piston rod, the complexity and high failure rate of existing equipment are solved, achieving a low-cost and low-maintenance sterilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGDA HOSPITAL SOUTHEAST UNIV
- Filing Date
- 2025-03-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing hand sanitizers for public health care to prevent cross-infection suffer from problems such as complex structure, easy wear and tear, high cost, and high failure rate.
The design incorporates components such as a main support frame, foot pedal, connecting rod, piston cylinder, and one-way valve, eliminating gear transmission and allowing the piston rod to be directly pushed by the foot pedal to dispense disinfectant. This simplifies the structure and reduces potential failure points and the number of parts.
It significantly reduces structural complexity, cost, and failure rate, is easy to use, reduces maintenance requirements, and improves the reliability and usability of the equipment.
Smart Images

Figure CN224506080U_ABST
Abstract
Claims
1. An infection-prevention nursing disinfection device, comprising a main support frame (1), characterized in that, The top surface of the main support frame (1) is provided with a liquid dispensing assembly for squeezing out disinfectant. The liquid dispensing assembly includes a first support frame (3), which is fixedly installed on the top surface of the main support frame (1). A foot pedal (4) is hinged inside the first support frame (3), and a connecting rod (5) is hinged inside the foot pedal (4). A piston cylinder (6) is provided on one side of the main support frame (1). A piston rod (7) is movably sleeved on the inner circular wall of the piston cylinder (6). The piston rod (7) is hinged to the connecting rod (5). Two first circular through holes are opened on the top surface of the piston cylinder (6). Liquid dispensing pipes are fixedly sleeved on the front and rear first circular through holes respectively. (8) and inlet pipe (10), the inner circular wall of the outlet of the outlet pipe (8) is fixedly sleeved with an outlet check valve (9), the inner circular wall of the inlet of the inlet pipe (10) is fixedly sleeved with an inlet check valve (11), a fixing plate (12) is fixedly installed on one side of the first support frame (3), a tension spring (13) is fixedly installed on the top surface of the fixing plate (12), the tension spring (13) is fixedly installed on the bottom surface of the foot pedal (4), a double-ear damper (22) is hinged on the bottom surface of the foot pedal (4), the double-ear damper (22) is hinged on the top surface of the first support frame (3), and an arc-shaped rubber sheet (21) is fixedly installed on the outside of the first support frame (3).
2. An infection control nurse disinfecting apparatus as claimed in claim 1, wherein, A liquid storage tank (14) is fixedly installed on one side of the main support frame (1). A second rectangular through hole is opened on one side of the main support frame (1). A fixing hole (20) is opened on the top surface of the liquid storage tank (14). The liquid inlet pipe (10) passes through the second rectangular through hole and is fixedly connected to the fixing hole (20) downward.
3. An infection control nurse disinfecting apparatus as claimed in claim 2, characterised in that, The liquid storage tank (14) has rectangular through holes on both sides, and an observation window (24) is fixedly fitted inside the rectangular through holes.
4. An infection control nurse disinfecting apparatus as claimed in claim 2, wherein, The top surface of the liquid storage tank (14) is provided with a threaded hole (16), and a sealing cap (15) is threadedly connected to the inner circular wall of the threaded hole (16).
5. An infection control nurse disinfecting apparatus as claimed in claim 2, wherein, The top surface of the liquid storage tank (14) is provided with a third circular through hole, and a breather valve (17) is fixedly sleeved on the inner circular wall of the third circular through hole.
6. An infection control nurse disinfecting apparatus as claimed in claim 1, wherein, A second support frame (18) is fixedly installed on one side of the main support frame (1), and a liquid collection tank (19) is provided on the top surface of the second support frame (18).
7. An infection control device as claimed in claim 1, wherein, A propaganda board (23) is fixedly installed on one side of the main support frame (1), and an installation plate (2) is fixedly installed on one side of the main support frame (1). The installation plate (2) is fixedly installed with the piston cylinder (6).