一种自清洁式血液检测装置
By designing a self-cleaning blood testing device, the automatic cleaning of the lens is achieved through a drive motor and spring guide roller structure, which solves the problem of unclear images caused by dust accumulation on the lens, reduces labor burden and reduces lens wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN KANGSHENGDA MEDICAL LAB CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
The lenses of existing microcirculation detectors are prone to dust accumulation after prolonged use, resulting in unclear images and requiring manual cleaning, which increases the workload of staff.
A self-cleaning blood testing device was designed. The device uses a drive motor to move the connecting rod and the moving plate to achieve the reciprocating movement of the lens cleaning cloth. Combined with a spring and guide roller structure, the device automatically cleans the testing lens, reducing manual intervention.
It enables automatic cleaning of the inspection lens, reduces the workload of staff, improves the cleaning effect, and reduces lens wear.
Smart Images

Figure CN224505426U_ABST
Abstract
Claims
1. A self-cleaning blood testing device comprising a base plate (1), characterized in that: A U-shaped connecting frame (2) is fixedly connected to the top of the base plate (1), an L-shaped plate (4) is fixedly connected to the U-shaped connecting frame (2), a drive motor (5) is fixedly connected to the bottom of the L-shaped plate (4), the output shaft of the drive motor (5) passes through the L-shaped plate (4) and is fixedly connected to a first connecting rod (6), the bottom of the first connecting rod (6) is rotatably connected to a second connecting rod (7) via a rotating shaft, the bottom of the second connecting rod (7) is rotatably connected to a moving plate (8) via a rotating shaft, and the L-shaped plate (4) is fixedly connected to the top of the base plate (1). Four telescopic rods (9) are fixedly connected to the top of the movable plate (8). Springs (10) are sleeved on the telescopic rods (9). A connecting plate (13) is fixedly connected to the top of the four telescopic rods (9). A lens cleaning cloth (14) is fixedly connected to the top of the connecting plate (13). A detection lens structure (3) is fixedly connected to the U-shaped connecting frame (2). Two rotating rods (15) are rotatably connected to the connecting plate (13) through bearings. A guide roller (16) is fixedly connected between the two rotating rods (15). A protective sleeve (17) is fixedly connected to the guide roller (16).
2. The self-cleaning blood testing device of claim 1, wherein: The top of the L-shaped plate (4) is fixedly connected to two T-shaped strips (11), and the movable plate (8) has two T-shaped grooves (12).
3. The self-cleaning blood testing device of claim 1, wherein: One end of the spring (10) is fixedly connected to the top of the movable plate (8), and the other end of the spring (10) is fixedly connected to the bottom of the connecting plate (13).
4. The self-cleaning blood testing device of claim 2, wherein: The movable plate (8) is slidably connected to the top of the L-shaped plate (4), and the T-shaped strip (11) is located inside the T-shaped groove (12).
5. The self-cleaning blood testing device of claim 1, wherein: The detection lens structure (3) is located on the top of the base plate (1), and the drive motor (5) is located at the bottom of the moving plate (8).
6. The self-cleaning blood testing device of claim 1, wherein: The protective sleeve (17) is made of plastic, and the four telescopic rods (9) are located at the four corners of the bottom of the connecting plate (13).