Air drying mechanism for cleaning outer wall of liquid suction needle head

By designing an air-drying mechanism to clean the outer wall of the liquid aspiration needle, using the combination of an annular air knife and an electric heating sheet, the problem of residual moisture in the outer wall of the liquid aspiration needle is solved, and the effect of rapid drying and reducing the risk of bacterial growth is achieved.

CN223171449UActive Publication Date: 2025-08-01HUINUODE (BEIJING) SMART LABORATORY TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422051275.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-01
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing liquid aspiration needle outer wall cleaning equipment cannot completely remove residual moisture, increasing the risk of bacterial growth.

Method used

An air-drying mechanism for cleaning the outer wall of the liquid suction needle is designed, including a cleaning mechanism and a drying mechanism. The air supply and electric heating plate are used to dry the air, and combined with the water supply and drainage system to ensure that the needle is completely dry.

Benefits of technology

The rapid drying of the liquid aspiration needle is achieved, reducing the risk of bacterial growth and improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223171449U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical cleaning equipment, in particular to an air drying mechanism for cleaning the outer wall of an imbibition needle, which comprises a cleaning mechanism and a drying mechanism, the drying mechanism is installed at the top of the cleaning mechanism, the cleaning mechanism comprises an inner threaded pipe, the inner side wall of the inner threaded pipe is in threaded connection with a first outer threaded connector, the top of the first outer threaded connector communicates with a connecting pipe, and an annular air knife is installed at the top of the connecting pipe; in the using process, after the liquid suction needle head moves into the connecting pipe to be flushed, the air conveying equipment is matched with the air inlet pipe to supply air to the annular air knife, the liquid suction needle head is air-dried, meanwhile, the electric heating piece is started, and the liquid suction needle head can be cleaned through the annular air knife. And when the liquid suction needle head passes through the sleeve, the liquid suction needle head is dried and rapidly dried, secondary pollution is avoided, and cleaning and drying use of the liquid suction needle head is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical cleaning equipment, in particular to an air drying mechanism for cleaning the outer wall of a liquid suction needle. Background Technique

[0002] In the fields of scientific experiments, medical diagnosis, and biotechnology, as a key liquid transfer tool, the cleanliness and sterility of the liquid suction needle are directly related to the accuracy of experimental results, the safety of patients, and the quality of biological products. Since the liquid suction needle will frequently contact various liquid samples during operation, including blood, culture media, reagents, etc., these samples may contain pollutants such as microorganisms, proteins, and cell debris. Therefore, the cleaning of the outer surface of the liquid suction needle has become a crucial link;

[0003] In the existing liquid suction needle outer wall cleaning equipment, during use, after cleaning the outer wall of the liquid suction needle, traditional natural air drying or simple wiping methods often cannot completely remove the remaining moisture, which is not convenient for drying the liquid suction needle, resulting in an increased risk of bacterial growth on the liquid suction needle. Therefore, an air drying mechanism for cleaning the outer wall of the liquid suction needle is proposed. Content of the Utility Model

[0004] In view of this, the utility model provides an air drying mechanism for cleaning the outer wall of a liquid suction needle to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the utility model is realized as follows: an air drying mechanism for cleaning the outer wall of a liquid suction needle includes a cleaning mechanism and a drying mechanism; the drying mechanism is installed on the top of the cleaning mechanism. The cleaning mechanism includes an internal thread pipe, the inner side wall of the internal thread pipe is threadedly connected with a first external thread joint, the top of the first external thread joint is communicated with a connecting pipe, the top of the connecting pipe is installed with an annular air knife, the top of the annular air knife is fixedly connected with a sleeve, an electric heating sheet is installed on the inner side wall of the sleeve, two support plates are symmetrically and fixedly connected to the top of the sleeve, the top of the support plate is fixedly connected with a first connecting plate, two sliding grooves are symmetrically opened on the upper surface of the first connecting plate, the inner side walls of the two sliding grooves are both slidably connected with fixing plates, and a fixing block is fixedly connected to the bottom of the fixing plate.

[0006] Further preferably, four water inlet pipes are symmetrically communicated with the outer side wall of the connecting pipe; through the setting of the water inlet pipes, the water supply equipment is communicated with the water inlet pipes to facilitate the supply of water into the connecting pipe.

[0007] Further preferably, two air inlet pipes are symmetrically communicated with the outer side wall of the annular air knife; through the setting of the air inlet pipes, the air inlet pipes are communicated with the air supply equipment to facilitate the supply of air to the annular air knife.

[0008] Further preferably, a second external thread joint is threadedly connected to the inner side wall of the internal thread pipe, and a drain pipe communicates with the bottom of the second external thread joint; through the arrangement of the second external thread joint, the second external thread joint is threadedly connected to the internal thread on the inner side wall of the bottom of the internal thread pipe, and the drain pipe is connected to the wastewater collection device, facilitating the discharge of wastewater.

[0009] Further preferably, a second connecting plate is fixedly connected to the top of the fixing plate; through the arrangement of the second connecting plate, the two fixing plates are connected and fixed.

[0010] Further preferably, a clamping groove is formed on the upper surface of the fixing block; through the arrangement of the clamping groove, the clamping groove clamps and fixes the needle seat of the liquid suction needle.

[0011] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0012] During the use of the present invention, after the liquid suction needle moves into the connecting pipe for flushing, the air supply device cooperates with the air inlet pipe to supply air to the annular air knife, so as to air-dry the liquid suction needle. At the same time, the electric heating sheet is started. When the liquid suction needle passes through the sleeve, the liquid suction needle is dried, quickly drying the liquid suction needle, avoiding the occurrence of secondary pollution, and facilitating the cleaning and drying use of the liquid suction needle.

[0013] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a structural diagram of the air-drying mechanism for cleaning the outer wall of the liquid suction needle of the present invention;

[0016] Figure 2 For the present invention Figure 1 Another perspective structural diagram;

[0017] Figure 3 It is a connection structural diagram of the fixing block and the fixing plate of the present invention;

[0018] Figure 4 It is a sectional structural diagram of the cleaning mechanism of the present invention;

[0019] Figure 5 This is a connection structure diagram of the connecting pipe, annular air knife and sleeve of the present utility model.

[0020] Reference numerals: 1, cleaning mechanism; 11, internal threaded pipe; 12, first external threaded joint; 13, connecting pipe; 14, water inlet pipe; 15, second external threaded joint; 16, drain pipe; 2, drying mechanism; 21, annular air knife; 22, air inlet pipe; 23, sleeve; 24, electric heating sheet; 25, support plate; 26, first connecting plate; 261, chute; 27, fixing plate; 271, second connecting plate; 28, fixing block; 29, clamping groove. Detailed implementation manners

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and descriptions are considered to be exemplary in nature and not restrictive.

[0022] The embodiments of the present utility model will be described in detail below with reference to the drawings.

[0023] As Figures 1-5 shown, the embodiment of the present utility model provides a drying mechanism for cleaning the outer wall of the liquid suction needle, including a cleaning mechanism 1 and a drying mechanism 2; the drying mechanism 2 is installed on the top of the cleaning mechanism 1, the cleaning mechanism 1 includes an internal threaded pipe 11, the inner side wall of the internal threaded pipe 11 is threadedly connected with a first external threaded joint 12, the top of the first external threaded joint 12 is communicated with a connecting pipe 13, the top of the connecting pipe 13 is installed with an annular air knife 21, the top of the annular air knife 21 is fixedly connected with a sleeve 23, the inner side wall of the sleeve 23 is installed with an electric heating sheet 24, the top of the sleeve 23 is symmetrically and fixedly connected with two support plates 25, the top of the support plate 25 is fixedly connected with a first connecting plate 26, the upper surface of the first connecting plate 26 is symmetrically provided with two chutes 261, and the inner side walls of the two chutes 261 are both slidably connected with a fixing plate 27, and the bottom of the fixing plate 27 is fixedly connected with a fixing block 28.

[0024] In one embodiment, the outer side wall of the connecting pipe 13 is symmetrically communicated with four water inlet pipes 14; through the arrangement of the water inlet pipes 14, the water supply device is communicated with the water inlet pipes 14, which is convenient for supplying water into the connecting pipe 13.

[0025] In one embodiment, the outer side wall of the annular air knife 21 is symmetrically communicated with two air inlet pipes 22; through the arrangement of the air inlet pipes 22, the air inlet pipes 22 are communicated with the air supply device, which is convenient for supplying air to the annular air knife 21.

[0026] In one embodiment, a second external thread joint 15 is threadedly connected to the inner side wall of the internally threaded pipe 11, and a drain pipe 16 communicates with the bottom of the second external thread joint 15; through the arrangement of the second external thread joint 15, the second external thread joint 15 is threadedly connected to the inner thread of the inner side wall at the bottom of the internally threaded pipe 11, and the drain pipe 16 is connected to the wastewater collection device, facilitating the discharge of wastewater.

[0027] In one embodiment, a second connecting plate 271 is fixedly connected to the top of the fixing plate 27; through the arrangement of the second connecting plate 271, the two fixing plates 27 are connected and fixed.

[0028] In one embodiment, a clamping groove 29 is formed on the upper surface of the fixing block 28; through the arrangement of the clamping groove 29, the clamping groove 29 clamps and fixes the needle seat of the liquid suction needle.

[0029] When the present utility model is in operation: First, insert the liquid suction needle into the clamping groove 29, then clamp the needle seat of the liquid suction needle in the clamping groove 29. The water supply device cooperates with the water inlet pipe 14 to supply water to the connecting pipe 13. Then, slide the fixing plate 27 in the sliding groove 261 to drive the liquid suction needle to move. The liquid suction needle moves into the connecting pipe 13 for flushing. The fixing plate 27 moves up and down to adjust the position of the liquid suction needle, thereby cleaning different positions of the liquid suction needle. The waste liquid generated by the cleaning is discharged through the drain pipe 16. Then, stop supplying water to the connecting pipe 13. The air supply device cooperates with the air inlet pipe 22 to supply air to the annular air knife 21 to air-dry the liquid suction needle. At the same time, start the electric heating sheet 24. When the liquid suction needle passes through the sleeve 23, a drying treatment is performed on the liquid suction needle.

[0030] The above is only the specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.

Claims

1. Air-drying mechanism for cleaning the outer wall of the liquid suction needle, characterized in that: It includes a cleaning mechanism (1) and a drying mechanism (2); the drying mechanism (2) is installed on the top of the cleaning mechanism (1), the cleaning mechanism (1) includes an internal threaded pipe (11), the inner side wall of the internal threaded pipe (11) is threadedly connected with a first external threaded joint (12), the top of the first external threaded joint (12) is communicated with a connecting pipe (13), the top of the connecting pipe (13) is installed with an annular air knife (21), the top of the annular air knife (21) is fixedly connected with a sleeve (23), the inner side wall of the sleeve (23) is installed with an electric heating sheet (24), the top of the sleeve (23) is symmetrically and fixedly connected with two support plates (25), the top of the support plate (25) is fixedly connected with a first connecting plate (26), the upper surface of the first connecting plate (26) is symmetrically provided with two chutes (261), the inner side walls of the two chutes (261) are both slidably connected with fixing plates (27), and the bottom of the fixing plate (27) is fixedly connected with a fixing block (28).

2. The air-drying mechanism for cleaning the outer wall of the liquid suction needle according to claim 1, wherein: Four water inlet pipes (14) are symmetrically communicated with the outer side wall of the connecting pipe (13).

3. The air-drying mechanism for cleaning the outer wall of the liquid suction needle according to claim 1, wherein: Two air inlet pipes (22) are symmetrically communicated with the outer side wall of the annular air knife (21).

4. The air-drying mechanism for cleaning the outer wall of the liquid suction needle according to claim 1, wherein: The inner side wall of the internal threaded pipe (11) is threadedly connected with a second external threaded joint (15), and the bottom of the second external threaded joint (15) is communicated with a drain pipe (16).

5. The air-drying mechanism for cleaning the outer wall of the liquid suction needle according to claim 1, wherein: The top of the fixing plate (27) is fixedly connected with a second connecting plate (271).

6. The air-drying mechanism for cleaning the outer wall of the liquid suction needle according to claim 1, wherein: A clamping groove (29) is formed on the upper surface of the fixing block (28).