Sample adding needle cleaning structure of blood coagulation analyzer

Abstract

The utility model discloses a sample adding needle cleaning structure of a blood coagulation analyzer, which mainly comprises a main body structure, a sample adding needle scrubbing structure, a sample adding needle flushing structure, a sample adding needle rotating structure and a waste water receiving box, a main body structure comprises a base, four supporting rods fixedly connected with the four corners of the top of the base, an operation table fixedly connected with the top ends of the supporting rods, a supporting plate fixedly connected with the top of the right side of the operation table and a cross beam fixedly connected with the top of the left side of the supporting plate, and the sample adding needle scrubbing structure is connected with the upper surface of the operation table and used for scrubbing sample adding needles. The sample adding needle washing structure is located on one side of the sample adding needle brushing structure, connected with the upper surface of the operation table and used for washing the sample adding needle, the sample adding needle rotating structure is connected with the cross beam, and the waste water receiving box is placed on the base and located under the sample adding needle brushing structure. According to the sampling needle cleaning device, scrubbing and flushing can be achieved at the same time, the cleaning effect of the sampling needle can be improved, and the phenomenon that the sampling needle is not cleaned thoroughly is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling needle cleaning equipment, in particular to a sampling needle cleaning structure of a coagulation analyzer. Background Art

[0002] A coagulation analyzer is an instrument used to clinically measure the components and their contents of human blood, providing effective treatment data for clinical diagnosis.

[0003] During the detection process of a coagulation analyzer, the sampling needle needs to quickly add different detection reagents or specimens into the sample cup. To avoid blockage of the sampling needle caused by samples, reagents or other contaminants during the coagulation experiment, or cross-contamination between different detection samples, it is necessary to clean the sampling needle. The existing sampling needle cleaning structure generally allows the sampling needle to enter the cleaning cavity and is quickly rinsed by spraying water, but such cleaning has the phenomenon of incomplete cleaning. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract, and the title, but such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] To solve the above technical problems, the utility model provides the following technical solution: a sampling needle cleaning structure of a coagulation analyzer, mainly including a main body structure, a sampling needle brushing structure, a sampling needle rinsing structure, a sampling needle rotating structure, and a waste water receiving box. The main body structure includes a base, four support rods fixedly connected to the four corners of the top of the base, an operating table fixedly connected to the top ends of the support rods, a support plate fixedly connected to the top right of the operating table, and a cross beam fixedly connected to the top left of the support plate. The sampling needle brushing structure is connected to the upper surface of the operating table and is used to brush the sampling needle. The sampling needle rinsing structure is located on one side of the sampling needle brushing structure and is connected to the upper surface of the operating table for rinsing the sampling needle. The sampling needle rotating structure is connected to the cross beam and is located directly above the sampling needle brushing structure. The waste water receiving box is placed on the base and is located directly below the sampling needle brushing structure.

[0006] As a preferred embodiment of the sampling needle cleaning structure of the coagulation analyzer of the present utility model, the following is provided: The sampling needle brushing structure includes a cleaning cylinder fixedly connected to the upper surface of the operating table, a drain pipe fixedly communicated with the bottom end of the cleaning cylinder, a connecting plate fixedly connected to one side of the cleaning cylinder away from the sampling needle flushing structure, an arc plate fixedly connected to the side of the connecting plate facing the sampling needle flushing structure, and a soft brush fixedly connected to the inner side of the arc plate. A control valve is installed on the drain pipe, and the bottom end of the drain pipe extends below the operating table, and the bottom end of the drain pipe corresponds to the waste water receiving box.

[0007] As a preferred embodiment of the sampling needle cleaning structure of the coagulation analyzer of the present utility model, the following is provided: The sampling needle flushing structure includes a water storage tank fixedly connected to the top of the operating table and having a detachable box cover, a water delivery pipe fixedly communicated with the bottom of one side of the water storage tank facing the cleaning cylinder, a water pump connected to the water delivery pipe, a U-shaped pipe fixedly communicated with the end of the water delivery pipe away from the water storage tank, and nozzles fixedly communicated with the two ends of the U-shaped pipe. The U-shaped pipe is horizontally arranged, and the upper and lower horizontal pipes of the U-shaped pipe are hermetically and fixedly inserted into the cleaning cylinder.

[0008] As a preferred embodiment of the sampling needle cleaning structure of the coagulation analyzer of the present utility model, the following is provided: The nozzles are correspondingly arranged with the inner side of the arc plate.

[0009] As a preferred embodiment of the sampling needle cleaning structure of the coagulation analyzer of the present utility model, the following is provided: The sampling needle rotating structure includes a lifting cylinder fixedly connected to the top of the cross beam. The piston end of the lifting cylinder passes through the cross beam downward and is fixedly connected with a mounting plate. A rotating motor is fixedly connected to the bottom of the mounting plate, and a threaded sleeve is fixedly connected to the bottom output shaft of the rotating motor. The threaded sleeve is adapted to the threaded rod on the sampling needle.

[0010] As a preferred embodiment of the sampling needle cleaning structure of the coagulation analyzer of the present utility model, the following is provided: Through holes communicating with each other are provided on the upper and lower sides of the operating table, and the drain pipe movably passes through the through holes.

[0011] Advantages of the present utility model:

[0012] When the present utility model cleans the sampling needle, the screw rod at the top of the sampling needle is spirally connected with the threaded sleeve, and then through the combined use of the lifting cylinder, the connecting plate, etc., the sampling needle is sent into the cleaning cylinder. Then, the rotating motor and the water pump are started. The rotating motor drives the sampling needle to rotate continuously through the threaded sleeve. During the rotation process, the outer side of the sampling needle is continuously brushed by the soft brush, and during the brushing process, the sampling needle is flushed through the combined use of the water pump, the water delivery pipe, the nozzles, etc., which can ensure thorough cleaning of the sampling needle. Description of the drawings

[0013] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative labor, other attached drawings can be obtained based on these drawings. Among them:

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the main body structure of the present utility model.

[0016] Figure 3 It is a schematic diagram of the connection structure between the sample adding needle brushing structure and the sample adding needle rinsing structure of the present utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the sample adding needle brushing structure of the present utility model.

[0018] Figure 5 It is a schematic diagram of the structure of the sample adding needle rinsing structure of the present utility model.

[0019] Figure 6 It is a schematic diagram of the structure of the sample adding needle rotating structure of the present utility model.

[0020] In the figure: 100, main body structure; 101, base; 102, support rod; 103, operation table; 104, support plate; 105, cross beam; 106, through hole; 200, sample adding needle brushing structure; 201, cleaning cylinder; 202, drain pipe; 203, connecting plate; 204, arc plate; 205, soft brush; 300, sample adding needle rinsing structure; 301, water storage tank; 302, water delivery pipe; 303, water pump; 304, U-shaped pipe; 305, nozzle; 400, sample adding needle rotating structure; 401, lifting air cylinder; 402, mounting plate; 403, rotating motor; 404, threaded sleeve; 500, waste water receiving box. Specific embodiments

[0021] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the attached drawings of the specification.

[0022] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0023] Secondly, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures, or characteristics that may be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not all refer to the same embodiment, nor is it an individual or selectively mutually exclusive embodiment with other embodiments.

[0024] Thirdly, the present utility model is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples, which should not limit the protection scope of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0025] Embodiment 1

[0026] Referring to Figures 1-5 , which is the first embodiment of the present utility model, a sample adding needle cleaning structure for a coagulation analyzer is provided, mainly including:

[0027] The main body structure 100, the main body structure 100 includes a base 101, four support rods 102 fixedly connected to the four corners of the top of the base 101, an operating table 103 fixedly connected to the top ends of the support rods 102, a support plate 104 fixedly connected to the top of the right side of the operating table 103 by bolts, and a cross beam 105 fixedly connected to the top of the left side of the support plate 104. Among them, the cross beam 105 and the support plate 104 are integrally connected and fixed, which is convenient for production and manufacturing, and the strength between the structures is good;

[0028] The sample adding needle brushing structure 200, the sample adding needle brushing structure 200 is connected to the upper surface of the operating table 103 and is used for brushing the sample adding needle;

[0029] The sample adding needle rinsing structure 300, the sample adding needle rinsing structure 300 is located on one side of the sample adding needle brushing structure 200 and is connected to the upper surface of the operating table 103 and is used for rinsing the sample adding needle;

[0030] The sample adding needle rotating structure 400, the sample adding needle rotating structure 400 is connected to the cross beam 105 and is located directly above the sample adding needle brushing structure 200;

[0031] The waste water receiving box 500, the waste water receiving box 500 is placed on the base 101 and is located directly below the sample adding needle brushing structure 200.

[0032] Specifically, the sampling needle brushing structure 200 includes a cleaning cylinder 201 fixedly connected to the upper surface of the operating table 103 by bolts, a drain pipe 202 fixedly communicated with the bottom end of the cleaning cylinder 201, a connecting plate 203 fixedly connected to the side of the cleaning cylinder 201 away from the sampling needle flushing structure 300, an arc plate 204 fixedly connected to the side of the connecting plate 203 facing the sampling needle flushing structure 300, and a soft brush 205 fixedly connected to the inner side of the arc plate 204. A control valve is installed on the drain pipe 202. The bottom end of the drain pipe 202 extends below the operating table 103, and the bottom end of the drain pipe 202 corresponds to the waste water receiving box 500. Through holes 106 communicating with each other are formed in the upper and lower sides of the operating table 103, and the drain pipe 202 is movably inserted through the through holes 106. When the sampling needle is driven to rotate by the sampling needle rotating structure 400 during use, the soft brush can brush the periphery of the sampling needle, and the brushing effect is good, which can improve the cleaning effect of the sampling needle. The waste water generated during cleaning is discharged into the waste water receiving box 500 through the drain pipe 202.

[0033] Specifically, the sampling needle flushing structure 300 includes a water storage tank 301 fixedly connected to the top of the operating table 103 and having a detachable lid, a water delivery pipe 302 fixedly communicated with the bottom of the side of the water storage tank 301 facing the cleaning cylinder 201, a water pump 303 connected to the water delivery pipe 302, a U-shaped pipe 304 fixedly communicated with the end of the water delivery pipe 302 away from the water storage tank 301, and nozzles 305 fixedly communicated with the two ends of the U-shaped pipe 304. The water delivery pipe 302 is in a Z-shaped structure, the U-shaped pipe 304 is horizontally arranged, and the upper and lower horizontal pipes of the U-shaped pipe 304 are both hermetically and fixedly inserted into the cleaning cylinder 201. The nozzles 305 are located in the cleaning cylinder 201 and are correspondingly arranged with the inner side of the arc plate 204. During the process of brushing the sampling needle, the water pump 303 is started, and the cleaning liquid in the water storage tank 301 is introduced into the U-shaped pipe 304 through the water delivery pipe 302 by the operation of the water pump 303, then introduced into the two nozzles 305 from the U-shaped pipe 304, and then sprayed onto the sampling needle by the nozzles 305. It can achieve brushing and flushing at the same time, which can improve the cleaning effect of the sampling needle and is not prone to the phenomenon of incomplete cleaning of the sampling needle.

[0034] Specifically, the sampling needle rotation structure 400 includes a lifting cylinder 401 fixedly connected to the top of the cross beam 105 by bolts. The piston end of the lifting cylinder 401 passes through the cross beam 105 downward and is fixedly connected with a mounting plate 402 by bolts. A rotary motor 403 is fixedly connected to the bottom of the mounting plate 402 by bolts. A threaded sleeve 404 is fixedly connected to the bottom output shaft of the rotary motor 403 by bolts. The threaded sleeve 404 is adapted to the threaded rod on the sampling needle. When cleaning the sampling needle, first, the sampling needle is spirally connected with the threaded sleeve 404. Then, the lifting cylinder 401 drives the mounting plate 402 to move downward. The mounting plate 402 drives the rotary motor 403 to move downward. The rotary motor 403 drives the fixed sampling needle to move downward through the threaded sleeve 404, so that the sampling needle is placed in the cleaning cylinder 201. When the sampling needle is placed in the cleaning cylinder 201, the soft brush 205 can contact the sampling needle. Then, the rotary motor 403 drives the threaded sleeve 404 to rotate, and the threaded sleeve 404 drives the sampling needle to rotate. During the rotation process, the soft brush can brush the periphery of the sampling needle.

[0035] In summary, during use, first, the sampling needle is spirally connected with the threaded sleeve 404. Then, the lifting cylinder 401 drives the mounting plate 402 to move downward. The mounting plate 402 drives the rotary motor 403 to move downward. The rotary motor 403 drives the fixed sampling needle to move downward through the threaded sleeve 404, so that the sampling needle is placed in the cleaning cylinder 201. When the sampling needle is placed in the cleaning cylinder 201, the soft brush 205 can contact the sampling needle. Then, the rotary motor 403 drives the threaded sleeve 404 to rotate, and the threaded sleeve 404 drives the sampling needle to rotate. During the rotation process, the soft brush 205 can brush the periphery of the sampling needle. During the brushing process, start the water pump 303 and open the control valve on the drain pipe 202. The water pump 303 operates to introduce the cleaning liquid in the water storage tank 301 into the U-shaped pipe 304 through the water delivery pipe 302, and then into the two nozzles 305 from the U-shaped pipe 304, and then sprayed onto the sampling needle by the nozzles 305. It can achieve brushing and flushing at the same time, thereby improving the cleaning effect of the sampling needle and not easily causing the phenomenon of incomplete cleaning of the sampling needle. The waste water generated during the cleaning process is discharged into the waste water receiving box 500 through the drain pipe 202.

[0036] It should be noted that the entire device is controlled by a controller. Since the controller is a common device and belongs to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described in detail here.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A sampling needle cleaning structure for a coagulation analyzer, characterized in that, Comprising: A main body structure (100), the main body structure (100) includes a base (101), four support rods (102) fixedly connected to the four corners at the top of the base (101), an operating table (103) fixedly connected to the top ends of the support rods (102), a support plate (104) fixedly connected to the top right of the operating table (103), and a cross beam (105) fixedly connected to the top left of the support plate (104); A sample adding needle brushing structure (200), the sample adding needle brushing structure (200) is connected to the upper surface of the operating table (103) and is used for brushing the sample adding needle; A sample adding needle rinsing structure (300), the sample adding needle rinsing structure (300) is located on one side of the sample adding needle brushing structure (200) and is connected to the upper surface of the operating table (103) and is used for rinsing the sample adding needle; A sample adding needle rotating structure (400), the sample adding needle rotating structure (400) is connected to the cross beam (105) and is located directly above the sample adding needle brushing structure (200); A waste water receiving box (500), the waste water receiving box (500) is placed on the base (101) and is located directly below the sample adding needle brushing structure (200).

2. The sample addition needle cleaning structure of the coagulation analyzer according to claim 1, characterized in that: The sample adding needle brushing structure (200) includes a cleaning cylinder (201) fixedly connected to the upper surface of the operating table (103), a drain pipe (202) fixedly connected and communicated with the bottom end of the cleaning cylinder (201), a connecting plate (203) fixedly connected to the side of the cleaning cylinder (201) away from the sample adding needle rinsing structure (300), an arc plate (204) fixedly connected to the side of the connecting plate (203) facing the sample adding needle rinsing structure (300), and a soft brush (205) fixedly connected to the inner side of the arc plate (204). A control valve is installed on the drain pipe (202), and the bottom end of the drain pipe (202) extends below the operating table (103), and the bottom end of the drain pipe (202) corresponds to the waste water receiving box (500).

3. The sample addition needle cleaning structure of the coagulation analyzer according to claim 1, characterized in that: The sample adding needle rinsing structure (300) includes a water storage tank (301) fixedly connected to the top of the operating table (103) and having a detachable box cover, a water delivery pipe (302) fixedly connected and communicated with the bottom of the side of the water storage tank (301) facing the cleaning cylinder (201), a water pump (303) connected to the water delivery pipe (302), a U-shaped pipe (304) fixedly connected and communicated with the end of the water delivery pipe (302) away from the water storage tank (301), and nozzles (305) fixedly connected and communicated with both ends of the U-shaped pipe (304). The U-shaped pipe (304) is horizontally arranged, and both the upper and lower horizontal pipes of the U-shaped pipe (304) are hermetically and fixedly inserted into the cleaning cylinder (201).

4. The sample addition needle cleaning structure of the coagulation analyzer according to claim 3, characterized in that: The nozzle (305) is correspondingly arranged with the inner side of the arc plate (204).

5. The sample adding needle cleaning structure of the coagulation analyzer according to claim 1, characterized in that: The sample adding needle rotating structure (400) includes a lifting cylinder (401) fixedly connected to the top of the cross beam (105). The piston end of the lifting cylinder (401) passes downward through the cross beam (105) and is fixedly connected with a mounting plate (402). A rotating motor (403) is fixedly connected to the bottom of the mounting plate (402). A threaded sleeve (404) is fixedly connected to the bottom output shaft of the rotating motor (403). The threaded sleeve (404) is adapted to the threaded rod on the sample adding needle.

6. The sample addition needle cleaning structure of the coagulation analyzer according to claim 1, characterized in that: Through holes (106) communicating with each other are formed in the upper and lower sides of the operating table (103), and the drain pipe (202) is movably arranged through the through holes (106).

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