Fixing seat, cleaning assembly and medical equipment
By employing an inclined limiting channel and a pressure cap in the fixed seat, the problem of the inability to clean the side wall of the reaction cup using the vertical liquid injection method was solved, resulting in better cleaning effect and stability of test results.
Patent Information
- Application Number
- CN202423317498.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing magnetic separation injection needle holder uses a vertical injection method, which prevents the cleaning solution from being sprayed onto the side wall of the reaction cup, reducing the accuracy of the test results of the fully automated chemiluminescence immunoassay analyzer.
A fixing base was designed, including an inclined limiting channel and a pressure cap, for fixing the cleaning tube so that the cleaning liquid can be injected into the reaction cup at an incline, covering the cup wall and improving the cleaning effect.
It enhances the cleaning effect of the reaction cup, reduces magnetic loss, improves the stability and accuracy of test results, and reduces the probability of splashing and bubbles.
Smart Images
Figure CN223902571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially, relate to a fixed seat, cleaning assembly and medical equipment. BACKGROUND
[0002] In the full-automatic chemiluminescence immunoassay analyzer, the magnetic separation liquid injection needle seat structure is used for fixing the liquid injection needle to stably inject the exciting liquid during the test, and is also commonly used for fixing the cleaning tube during the cleaning of the reaction cup.
[0003] The existing magnetic separation liquid injection needle seat adopts the vertical liquid injection mode to inject the exciting liquid into the reaction cup, and the pipe fixing channel of the needle seat is perpendicular to the horizontal plane, and when the cleaning tube is fixed, the vertical fixing mode makes the cleaning liquid unable to be sprayed on the side wall of the reaction cup, the magnetic beads on the side wall of the reaction cup cannot be cleaned, the cleaning effect is general, and the accuracy of the test result of the full-automatic chemiluminescence immunoassay analyzer is reduced. UTILITY MODEL CONTENTS
[0004] The utility model discloses a fixed seat, cleaning assembly and medical equipment, which aims at improving the cleaning effect and improving the accuracy of the test result of the full-automatic chemiluminescence immunoassay analyzer.
[0005] To achieve the above object, the utility model provides a fixed seat, which comprises:
[0006] The pipe fixing part is provided with a limiting channel for inserting the liquid outlet section of the cleaning tube, and the limiting channel is adapted to be inclined towards the inner side wall of the container to be cleaned.
[0007] The gland part is arranged on the pipe fixing part and is used for pressing the liquid delivery section of the cleaning tube.
[0008] Optionally, the limiting channel and the height direction of the pipe fixing part form an included angle with the bottom wall of the container to be cleaned, and the included angle is 0-75 degrees.
[0009] Optionally, the included angle is 60 degrees.
[0010] Optionally, the contact surface of the gland part and the pipe fixing part is provided with a pressing groove in communication with the limiting channel, and the pressing groove is used for accommodating the liquid delivery section of the cleaning tube.
[0011] Optionally, the gland part and the pipe fixing part are detachably connected.
[0012] Optionally, the pipe fixing part comprises a first fixed block and a second fixed block connected with the first fixed block, and the limiting channel is arranged through the first fixed block and the second fixed block.
[0013] Optionally, the pipe fixing member is in a "T" shape.
[0014] Optionally, the fixing base is further used for fixing a liquid injection needle.
[0015] To achieve the above object, the utility model provides a cleaning assembly, including cleaning pipe and above fixed seat, the cleaning pipe is at least partial fixed in the fixed seat, the fixed seat includes:
[0016] The pipe fixing member is formed with a limiting channel for inserting the liquid outlet section of the cleaning pipe, and the limiting channel is adapted to be inclined towards the inner side wall of the container to be cleaned.
[0017] The gland member is arranged on the pipe fixing member and is used for pressing the liquid delivery section of the cleaning pipe.
[0018] To achieve the above object, the utility model further provides a medical equipment including the cleaning assembly.
[0019] In the technical scheme of the utility model, the fixing base includes a pipe fixing member and a gland member; the pipe fixing member is formed with a limiting channel for inserting the liquid outlet section of the cleaning pipe, and the limiting channel is adapted to be inclined towards the inner side wall of the container to be cleaned; and the gland member is arranged on the pipe fixing member and is used for pressing the liquid delivery section of the cleaning pipe. It can be understood that the utility model improves the structure of the fixing base, so that the cleaning pipe is inclined to inject liquid, the liquid injection point of the cleaning liquid falls on the cup wall of the reaction cup, can produce flushing effect on the magnetic beads on the cup wall of the reaction cup, the cleaning effect is better, and the magnetic loss of the reaction cup after cleaning is smaller; compared with the vertical liquid injection structure, the liquid is more stable when injecting, and the probability of splashing and air bubbles is lower; the mixing effect is better when cleaning, and the stability of the test result can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.
[0021] Figure 1 It is the cleaning schematic view of the magnetic separation liquid injection needle base in the prior art;
[0022] Figure 2 It is the cleaning schematic view of the fixed seat one embodiment of the utility model;
[0023] Figure 3 It is the explosion view of the fixed seat one embodiment of the utility model;
[0024] Figure 4 It is the main view of the pressure cover piece in the fixed seat embodiment of the utility model;
[0025] Figure 5 It is the structural schematic view of the fixed pipe piece in the fixed seat embodiment of the utility model;
[0026] Figure 6 It is the structural schematic view of the fixed pipe piece in the fixed seat embodiment of the utility model.
[0027] Explanation of the attached drawing:
[0028] 100, fixed seat; 10, fixed pipe piece; 20, pressure cover piece; 10a, limiting channel; 20a, pressing groove; 11, first fixed block; 12, second fixed block; 200, magnetic separation liquid injection needle seat; 201, reaction cup; 202, magnetic bead.
[0029] The realization, functional features and advantages of the utility model will be further explained by combining with the embodiments and referring to the attached drawings. Specific implementation
[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below by combining with the attached drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0031] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the attached drawings). If the specific posture changes, the directional indications also change accordingly.
[0032] In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.
[0034] As shown in Figure 1 The existing magnetic separation liquid injection needle base 200 adopts the vertical liquid injection mode to inject the excitation liquid into the reaction cup 201, and the fixed tube channel of the needle base is perpendicular to the horizontal plane, and when the cleaning tube is fixed, the vertical fixing mode makes the cleaning liquid unable to spray on the side wall of the reaction cup, and the magnetic beads 202 on the side wall of the reaction cup 201 cannot be cleaned, the cleaning effect is general, and the accuracy of the test result of the full-automatic chemiluminescence immunoassay analyzer is reduced.
[0035] For this, the utility model provides a fixing seat, which can be applied to medical equipment such as chemiluminescence immunoassay analyzer or other equipment that needs to clean the vessel, which is not limited here.
[0036] Referring to Figures 2 to 6 In an embodiment of the utility model, the fixing seat 100 includes a fixed tube piece 10 and a gland piece 20; the fixed tube piece 10 is formed with a limiting channel 10a for inserting the liquid outlet section of the cleaning tube, and the limiting channel 10a is adapted to be inclinedly arranged towards the inner side wall of the container to be cleaned; the gland piece 20 is arranged on the fixed tube piece 10 and is used for pressing the infusion section of at least part of the cleaning tube. It should be noted that the infusion section is connected with the liquid outlet section, and is usually an integral structure, of course, the two can also be a split structure, connected through a pipe joint and the like, which is not limited here.
[0037] The fixing seat 100 of the utility model can be used for fixing the liquid injection needle during testing, and can also be used for fixing the cleaning tube when cleaning the reaction cup 201. Of course, it can also be used only for fixing the cleaning tube, which is not limited here.
[0038] In the embodiment, the fixed tube piece 10 can be columnar or block structure, etc., which can be a single component, or can be assembled by two or more components, which is not limited here. The fixed tube piece 10 can be processed and manufactured by 3D printing and the like.
[0039] The specific shape and size of the limiting channel 10a of the embodiment can be designed according to the existing medical cleaning tube used for cleaning the reaction cup 201, and are not limited.
[0040] In the embodiment, the cover piece 20 can be in a sheet shape, a block shape or a plate shape, and can be a single component or can be assembled by two or more components, which are not limited herein. The cover piece 20 can also be manufactured by 3D printing or the like.
[0041] It can be understood that the structure of the fixing seat 100 is improved, so that the cleaning tube is inclined to inject liquid, and the injection point of the cleaning liquid falls on the cup wall of the reaction cup 201, which can flush the magnetic beads 202 on the cup wall of the reaction cup 201, the cleaning effect is better, and the magnetic loss of the reaction cup 201 after cleaning is smaller; compared with the vertical liquid injection structure, the liquid is more stable during liquid injection, and the probability of splashing and bubbles is lower; the mixing effect is better during cleaning, which can improve the stability of the test result.
[0042] Mainly refer to Figure 6 In an embodiment, the limiting channel 10a and the height direction of the tube fixing piece 10 form an included angle a of the opening towards the bottom wall of the container to be cleaned, and the included angle a is 0-75°, preferably 60°. By setting in this way, the cleaning liquid sprayed by the cleaning tube can cover more areas in the reaction cup 201, further improving the cleaning effect and improving the accuracy of the test result of the fully automatic chemiluminescence immunoassay analyzer.
[0043] Refer to Figures 3 to 6 In an embodiment, the contact surface of the cover piece 20 in contact with the tube fixing piece 10 can be provided with a pressing groove 20a in communication with the limiting channel 10a, and the pressing groove 20a is used for accommodating at least part of the infusion section of the cleaning tube.
[0044] In the embodiment, the cross section of the pressing groove 20a can be semicircular to accommodate a conventional circular cleaning tube. Of course, other shapes can also be used, which can be designed according to the specific cleaning tube. The cover piece 20 of the embodiment can realize the fixation of the pipeline by adopting a full wrapping or an integrated structure.
[0045] In order to facilitate the disassembly and assembly of the cleaning tube and the liquid injection tube, in an embodiment, the cover piece 20 and the tube fixing piece 10 can be detachably connected, which can adopt threaded connection, clamping or the like, which are not limited herein.
[0046] When installing the cleaning tube, the liquid outlet section of the cleaning tube can be inserted into the limiting channel 10a of the tube fixing piece 10 from the top, and then the remaining infusion section above is fixed by pressing with the cover piece 20.
[0047] Refer to Figures 3 to 6In an embodiment, the fixed pipe 10 comprises a first fixed block 11 and a second fixed block 12 connected with the first fixed block 11, and the limiting channel 10a is arranged through the first fixed block 11 and the second fixed block 12. In this embodiment, the fixed pipe 10 can be arranged as a whole in a "T" shape, and the overall volume is small, so that the liquid injection end (i.e. the liquid outlet end of the cleaning pipe) of the limiting channel 10a can be conveniently extended into the reaction cup 201, thereby obtaining a better cleaning effect.
[0048] The fixing seat 100 of the utility model adopts the inclined liquid injection mode, compared with the prior art structure, the processing and production are more convenient, when the fixing seat 100 of the utility model is cleaned, the washing liquid injection point falls on the cup wall of the reaction cup 201, can produce the flushing action to the magnetic bead 202, makes the cleaning effect better, makes the magnetic loss of the reaction cup 201 after being cleaned smaller, can improve the stability of the test result, compared with the vertical liquid injection structure, the liquid is more stable when injecting, the probability of splashing liquid and bubble is lower.
[0049] The utility model also proposes a kind of cleaning assembly, referring to Figures 2 to 6 The cleaning assembly comprises a cleaning pipe and a fixing seat 100, the cleaning pipe is at least partially fixed in the fixing seat 100, and the specific structure of the fixing seat 100 is referred to the above embodiment, since the cleaning assembly proposed in the utility model comprises all the schemes of all the embodiments of the fixing seat 100, at least has the same technical effect as the fixing seat 100, which is not described here.
[0050] When cleaning, after fixing the cleaning pipe, the instrument sends cleaning instruction, and the cleaning liquid is injected into the reaction cup 201 through the cleaning pipe in the fixing seat 100 to clean.
[0051] The utility model also proposes a kind of medical equipment, and the medical equipment comprises a cleaning assembly, and the specific structure of the cleaning assembly is referred to the above embodiment, since the medical equipment proposed in the utility model comprises all the schemes of all the embodiments of the above cleaning assembly, at least has the same technical effect as the cleaning assembly, which is not described here.
[0052] The above is only optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawing contents, or direct / indirect application in other related technical fields under the inventive concept of the utility model is included in the patent protection range of the utility model.
Claims
1. A fixture comprising: The application relates to a fixing base for a cleaning tube. The fixing base comprises a fixing pipe provided with a limiting channel for inserting a liquid outlet section of the cleaning tube, and the limiting channel is arranged to be inclined towards an inner wall of a container to be cleaned. The fixing base further comprises a pressing cover arranged on the fixing pipe and used for pressing a liquid inlet section of the cleaning tube. An opening of the limiting channel is formed at an angle of 0-75 degrees with a bottom wall of the container to be cleaned.
2. The fixture of claim 1, wherein The angle is 60 degrees.
3. The fixture of claim 2, wherein The pressing cover is provided with a pressing groove in communication with the limiting channel and used for accommodating the liquid inlet section of the cleaning tube.
4. The fixture of claim 1, wherein The pressing cover is detachably connected with the fixing pipe.
5. The fixture of claim 1, wherein The fixing pipe comprises a first fixing block and a second fixing block connected with the first fixing block, and the limiting channel is arranged through the first fixing block and the second fixing block.
6. The fixture of claim 1, wherein The fixing pipe is in a T shape.
7. The fixture of claim 6, wherein The fixing base is further used for fixing a liquid injection needle.
8. The fixture of claim 1, wherein The application further relates to a cleaning assembly comprising the fixing base and a cleaning tube.
9. A cleaning assembly characterized by, The application further relates to a cleaning assembly comprising the cleaning assembly and a liquid injection needle.
10. A medical device, characterized by The application further relates to a cleaning assembly comprising the cleaning assembly and a liquid injection needle.