Sampling needle outer wall cleaning device
By designing a sampling needle outer wall cleaning device comprising a base plate, a cleaning shell and a clamping arm, the problems of difficulty and high risk in cleaning the outer wall of the sampling needle are solved, and an efficient and safe outer wall cleaning effect is achieved.
Patent Information
- Application Number
- CN202422260241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-14
AI Technical Summary
In the prior art, cleaning the outer wall of the sampling needle is difficult and dangerous, and is difficult to clean effectively.
A sampling needle outer wall cleaning device is designed, which includes a base plate, a cleaning shell, a clamping arm and a triangular guide block. The sampling needle is stably clamped by the rotation of the clamping arm, and efficient flushing is achieved by utilizing the design of the triangular guide block.
The invention realizes efficient cleaning of the outer wall of the sampling needle, is simple to operate, avoids leakage of cleaning water, and improves the cleanliness and safety of cleaning.
Smart Images
Figure CN223417861U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biochemical appearance technical field especially relates to a sampling needle outer wall cleaning device. BACKGROUND
[0002] Biochemical appearance is also called biochemical analyzer, and it is an instrument for measuring certain chemical components in body fluid according to the photoelectric colorimetric principle. Because it has the advantages of fast measuring speed, high accuracy and small reagent consumption, it has been widely used in hospitals, epidemic prevention stations and family planning service stations. The use of it can greatly improve the efficiency and benefits of routine biochemical tests.
[0003] In the prior art, when the sampling needle is cleaned, the inner wall and the outer wall of the sampling needle need to be cleaned. The cleaning of the inner wall of the sampling needle can be realized by back and forth flushing of the sampler, but the cleaning of the outer wall of the sampling needle is more troublesome, and it is difficult and dangerous to clean the outer wall of the sampling needle. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a sampling needle outer wall cleaning device to overcome the above problems or at least partially solve the above problems.
[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] The utility model provides a sampling needle outer wall cleaning device, which comprises a bottom plate and a cleaning shell, the cleaning shell is fixedly connected to the bottom plate, water inlet pipes and water outlet pipes are connected to the left side and the right side of the cleaning shell respectively, left clamping arms and right clamping arms for clamping the upper end of the sampling needle are arranged on the cleaning shell, the left clamping arms are arranged on the left side of the right clamping arms, the left clamping arms and the right clamping arms are rotationally connected to the cleaning shell through shafts, a triangular flow guide block is arranged in the cleaning shell, a positioning block is fixedly connected to the bottom end of the triangular flow guide block, and the positioning block is fixedly inserted into the inner bottom of the cleaning shell.
[0007] As a further scheme of the utility model, water holes are formed in the left side and the right side of the cleaning shell, and the end of the water inlet pipe and the end of the water outlet pipe are connected to the water holes.
[0008] As a further scheme of the utility model, an open slot is formed in the cleaning shell, and the left clamping arms and the right clamping arms are arranged in the open slot.
[0009] As a further scheme of the utility model, sealing rubber pads are fixedly attached to the front and rear ends of the left clamping arms and the right clamping arms, and the sealing rubber pads are filled and arranged in the open slot.
[0010] As a further solution of the present invention, arc-shaped slots are provided on the right side of the left clamping arm and the left side of the right clamping arm, and arc-shaped rubber strips are bonded and fixed inside the arc-shaped slots.
[0011] As a further solution of the present invention, a baffle is fixedly connected to the upper left side of the left clamping arm and the upper right side of the right clamping arm.
[0012] As a further solution of the present invention, the distance between the bottom end of the triangular guide block and the inner bottom end of the cleaning shell is controlled to be 5mm-10mm.
[0013] The utility model provides a device for cleaning the outer wall of a sampling needle, which has the beneficial effects of placing the sampling needle in a cleaning shell and sealing it, allowing the sampling needle to be fully rinsed with cleaning water, with high cleaning cleanliness, no need to worry about leakage of cleaning water, and convenient removal and placement of the sampling needle, simple operation, and good cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 It is a cross-sectional view of the present utility model.
[0016] Figure 2 It is a structural diagram of the present utility model.
[0017] Figure 3 It is a structural schematic diagram of the cleaning shell in the utility model.
[0018] Figure 4 This is a schematic structural diagram of the left clamping arm in the present invention.
[0019] Figure 5 It is a structural schematic diagram of the right clamping arm in the utility model.
[0020] Figure 6 This is a structural diagram of the triangular guide block in the utility model.
[0021] Figure 7 This is a schematic structural diagram of the sampling needle in the present invention.
[0022] In the figure: 1, bottom plate; 2, water inlet pipe; 3, cleaning shell; 4, left clamping arm; 5, right clamping arm; 6, baffle; 7, water outlet pipe; 8, triangular guide block; 9, sampling needle; 31, water hole; 32, opening slot; 81, positioning block. DETAILED DESCRIPTION
[0023] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0024] See also Figures 1-5 , an embodiment of the present invention provides a device for cleaning the outer wall of a sampling needle 9, comprising a base plate 1 and a cleaning shell 3, the cleaning shell 3 is fixedly connected to the base plate 1, and a water inlet pipe 2 and a water outlet pipe 7 are connected to the left and right sides of the cleaning shell 3 respectively, the cleaning shell 3 is also provided with a left clamping arm 4 and a right clamping arm 5 for clamping the upper end of the sampling needle 9, and the left clamping arm 4 is arranged on the left side of the right clamping arm 5, the left clamping arm 4 and the right clamping arm 5 are both rotatably connected to the cleaning shell 3 through a rotating shaft, a triangular guide block 8 is provided inside the cleaning shell 3, and the bottom end of the triangular guide block 8 is fixedly connected to a positioning block 81, and the positioning block 81 is plugged and fixed to the inner bottom of the cleaning shell 3.
[0025] Water holes 31 are provided on the left and right sides of the cleaning shell 3 , and the ends of the water inlet pipe 2 and the ends of the water outlet pipe 7 are connected to the water holes 31 to facilitate the entry and discharge of cleaning water.
[0026] An open groove 32 is also provided on the cleaning shell 3, and the left clamping arm 4 and the right clamping arm are both arranged in the open groove 32. The front and rear ends of the left clamping arm 4 and the front and rear ends of the right clamping arm 5 are bonded and fixed with sealing gaskets, and the sealing gaskets are filled and set in the open groove 32. The right side of the left clamping arm 4 and the left side of the right clamping arm 5 are both provided with arc-shaped notches, and arc-shaped rubber strips are bonded and fixed inside the arc-shaped notches, which ensures the sealing between the left clamping arm 4 and the right clamping arm 5 and the cleaning shell 3, and ensures stable support and sealing of the sampling needle 9.
[0027] A baffle 6 is fixedly connected to the upper left side of the left clamping arm 4 and the upper right side of the right clamping arm 5 to facilitate the rotation of the left clamping arm 4 and the right clamping arm 5.
[0028] The distance between the bottom end of the triangular guide block 8 and the inner bottom end of the cleaning shell 3 is controlled to be 5mm-10mm, which is convenient for diverting the cleaning water.
[0029] After cleaning, the left clamping arm 4 and the right clamping arm 5 are rotated outward, thereby the left clamping arm 4 and the right clamping arm 5 are unfolded, and the end of the sampling needle 9 is placed on one end of the left clamping arm 4 or the right clamping arm 5, and then the left clamping arm 4 and the right clamping arm 5 are reset, the end of the sampling needle 9 can be clamped and limited, and the sampling needle 9 is placed in the cleaning shell 3, and then the water inlet pipe 2 is connected with the external cleaning water and the delivery pump, so that the cleaning water is sent into the cleaning shell 3, and then the cleaning water is diverted and guided along the triangular guide block 8, the cleaning water moves up along the triangular guide block 8 and rinses the outer wall of the sampling needle 9, and the cleaning water is also discharged from the water outlet pipe 7 on the right. After cleaning, the left clamping arm 4 and the right clamping arm 5 are rotated again, the sampling needle 9 can be taken out of the cleaning shell 3, and then the sampling needle 9 can be taken out. It is simple to operate and easy to clean.
[0030] The above are merely embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.
Claims
1. A sampling needle outer wall cleaning device, comprising a base plate (1) and a cleaning shell (3), characterized in that: The cleaning shell (3) is fixedly connected to the bottom plate (1), and a water inlet pipe (2) and a water outlet pipe (7) are connected to the left and right sides of the cleaning shell (3) respectively. The cleaning shell (3) is also provided with a left clamping arm (4) and a right clamping arm (5) for clamping the upper end of the sampling needle (9), and the left clamping arm (4) is arranged on the left side of the right clamping arm (5). The left clamping arm (4) and the right clamping arm (5) are both rotatably connected to the cleaning shell (3) through a rotating shaft. A triangular guide block (8) is provided inside the cleaning shell (3), and a positioning block (81) is fixedly connected to the bottom end of the triangular guide block (8). The positioning block (81) is plugged and fixed to the inner bottom of the cleaning shell (3).
2. A sampling needle outer wall cleaning device according to claim 1, characterized in that: Water holes (31) are provided on the left and right sides of the cleaning shell (3), and the ends of the water inlet pipe (2) and the ends of the water outlet pipe (7) are connected to the water holes (31).
3. A sampling needle outer wall cleaning device according to claim 2, characterized in that: The cleaning shell (3) is also provided with an open slot (32), and the left clamping arm (4) and the right clamping arm are both arranged in the open slot (32).
4. A sampling needle outer wall cleaning device according to claim 3, characterized in that: The front and rear ends of the left clamping arm (4) and the front and rear ends of the right clamping arm (5) are both bonded and fixed with sealing rubber pads, and the sealing rubber pads are filled and arranged in the open groove (32).
5. The sampling needle outer wall cleaning device according to claim 3, characterized in that: The right side of the left clamping arm (4) and the left side of the right clamping arm (5) are both provided with arc-shaped slots, and arc-shaped rubber strips are bonded and fixed inside the arc-shaped slots.
6. A sampling needle outer wall cleaning device according to claim 1, characterized in that: The upper left side of the left clamping arm (4) and the upper right side of the right clamping arm (5) are both fixedly connected with a baffle (6).
7. The sampling needle outer wall cleaning device according to claim 1, characterized in that: The distance between the bottom end of the triangular guide block (8) and the inner bottom end of the cleaning shell (3) is controlled to be 5mm-10mm.