Centrifugal machine

Abstract

The utility model relates to the technical field of glue filling of dialyzers, and discloses a centrifugal machine which comprises a fixing seat, a driving part, a rotating disc and a first clamping mechanism. The driving piece is connected to the fixed seat; the turntable is connected to the output end of the driving piece; the first clamping mechanism comprises a first mounting part, a second mounting part, a first clamp and a second clamp; the first installation part and the second installation part are connected to the top of the rotary disc, and the first clamp and the second clamp are detachably connected to the first installation part and the second installation part respectively. The first clamp and the second clamp respectively clamp and fix two ends of the first dialyzer and enable the first dialyzer to be arranged along the first horizontal direction; according to the centrifugal machine, the first dialyzer can be arranged in the first horizontal direction through the first clamp and the second clamp, so that the centrifugal requirement of the dialyzer needing horizontal centrifugation is met.

Description

Technical Field

[0001] The utility model relates to the technical field of dialyzer glue pouring, in particular to a centrifuge. Background Art

[0002] The dialyzer is mainly composed of a support structure and a dialyzer membrane. According to the shape of the support structure membrane and the mutual configuration relationship, the dialyzer can be basically divided into three categories: flat plate type, coiled tube type and hollow fiber type. Among them, the hollow fiber type dialyzer is the most commonly used type of dialyzer in clinical practice. It mainly includes a shell, hollow fibers arranged in the shell, blood inlet ports, blood outlet ports, dialysate outlet ports and dialysate inlet ports arranged at both ends of the shell. During the preparation process, the dialyzer membrane needs to be installed in the shell, inspected, glued, and then the two ends of the shell are sealed by two glue-filling caps, and then centrifuged.

[0003] The prior art centrifuge used for dialyzer glue filling has a rotor seat fixedly mounted on a turntable, and a mounting cavity tilted downward at a certain angle is provided in the rotor seat to accommodate the dialyzer. This centrifugation method of tilting the dialyzer cannot meet the centrifugation requirements of the dialyzer that needs to be centrifuged horizontally. Utility Model Content

[0004] Aiming to solve at least one of the technical problems existing in the prior art, the utility model provides a centrifuge which can meet the centrifugation requirements of a dialyzer requiring horizontal centrifugation.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a centrifuge, including a fixed seat, a driving member, a turntable and a first clamping mechanism; the driving member is connected to the fixed seat; the turntable is connected to the output end of the driving member and is located above the driving member, and the driving member can drive the turntable to rotate around the central axis of the turntable; the first clamping mechanism is used to clamp and fix the first dialyzer, and the first clamping mechanism includes a first mounting member, a second mounting member, a first clamp and a second clamp; the first mounting member is connected to the top of the turntable, the first clamp is detachably connected to the first mounting member, the second mounting member is connected to the top of the turntable and is located on one side of the first mounting member in the first horizontal direction, the second clamp is detachably connected to the second mounting member, the first clamp and the second clamp respectively clamp and fix the two ends of the first dialyzer and arrange the first dialyzer along the first horizontal direction.

[0006] In some embodiments, the first mounting member is detachably connected to the top of the turntable, and the second mounting member is detachably connected to the top of the turntable.

[0007] In some embodiments, it also includes a second clamping mechanism, which is used to clamp and fix the second dialyzer, and the first clamping mechanism includes a third mounting member, a fourth mounting member, a third clamp and a fourth clamp; the third mounting member is connected to the top of the turntable, the third clamp is detachably connected to the third mounting member, the fourth mounting member is connected to the top of the turntable and is located on one side of the third mounting member in the second horizontal direction, the fourth clamp is detachably connected to the second mounting member, the third clamp and the fourth clamp respectively clamp and fix the two ends of the second dialyzer and arrange the second dialyzer along the second horizontal direction, the second dialyzer is located below the first dialyzer, and the second horizontal direction is perpendicular to the first horizontal direction.

[0008] In some embodiments, the third mounting member is detachably connected to the top of the turntable, and the fourth mounting member is detachably connected to the top of the turntable.

[0009] In some embodiments, the vertical centerline of the first dialyzer, the vertical centerline of the second dialyzer, and the central axis of the rotating disk coincide.

[0010] In some embodiments, the fixing base includes a mounting plate and a support member, the mounting plate is connected to the upper end of the support member, the driving member is connected to the bottom of the mounting plate, and the output end of the driving member passes through the mounting plate from bottom to top and is connected to the turntable.

[0011] In some embodiments, the support member includes a support column and a shock absorbing device, and the support column is connected to the mounting plate through the shock absorbing device.

[0012] In some embodiments, a connecting plate is further included, and the output end of the driving member is detachably connected to the turntable via the connecting plate.

[0013] In some embodiments, a controller is further included, wherein the controller is connected to the fixing seat, and the controller is electrically connected to the driving member.

[0014] Compared with the prior art, the centrifuge provided by the embodiment of the utility model has the following beneficial effects: (1) by respectively arranging a first mounting member and a second mounting member on the top of the turntable, and respectively installing a first clamp and a second clamp on the first mounting member and the second mounting member, the two ends of the first dialyzer can be respectively fixed by the first clamp and the second clamp so that the first dialyzer can be arranged along a first horizontal direction, thereby being able to meet the centrifugation requirements of the dialyzer that needs to be centrifuged horizontally.

[0015] (2) By detachably connecting the first clamp and the second clamp to the first mounting member and the second mounting member respectively, the installation and removal of the first clamp and the second clamp can be facilitated, thereby facilitating the replacement of the first clamp and the second clamp, and further, the first clamp and the second clamp of corresponding size specifications can be replaced as needed, so that the first clamp and the second clamp can be used to clamp and fix the first dialyzers of various outer diameter sizes, thereby expanding the application range of the centrifuge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of a centrifuge provided by an embodiment of the utility model;

[0017] Figure 2 It is a rear view of a centrifuge provided by an embodiment of the utility model.

[0018] In the figure, 1, fixing seat; 11, mounting plate; 12, supporting member; 121, supporting column; 122, shock absorbing device;

[0019] 2. Driving element; 21. Output terminal;

[0020] 3. Turntable;

[0021] 4. First clamping mechanism; 41. First mounting member; 42. Second mounting member; 43. First clamp; 44. Second clamp;

[0022] 5. The first dialyzer;

[0023] 6. Second clamping mechanism; 61. Third mounting member; 62. Fourth mounting member; 63. Third clamp; 64. Fourth clamp;

[0024] 7. Second dialyzer;

[0025] 8. Connecting plate;

[0026] 9. Controller;

[0027] 100. Glue filling mechanism. DETAILED DESCRIPTION

[0028] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] like Figure 1-2As shown, a preferred centrifuge of an embodiment of the utility model includes a fixed seat 1, a driving member 2, a turntable 3 and a first clamping mechanism 4; the driving member 2 is connected to the fixed seat 1; the turntable 3 is connected to the output end 21 of the driving member 2 and is located above the driving member 2, and the driving member 2 can drive the turntable 3 to rotate around the central axis of the turntable 3; the first clamping mechanism 4 is used to clamp and fix the first dialyzer 5, and the first clamping mechanism 4 includes a first mounting member 41, a second mounting member 42, a first clamp 43 and a second clamp 44; the first mounting member 41 is connected to the top of the turntable 3, the first clamp 43 is detachably connected to the first mounting member 41, the second mounting member 42 is connected to the top of the turntable 3 and is located on one side of the first mounting member 41 in the first horizontal direction, the second clamp 44 is detachably connected to the second mounting member 42, the first clamp 43 and the second clamp 44 respectively clamp and fix the two ends of the first dialyzer 5 and arrange the first dialyzer 5 along the first horizontal direction.

[0034] Based on this technical solution, by respectively arranging the first mounting member and the second mounting member on the top of the turntable, and respectively installing the first clamp 43 and the second clamp 44 on the first mounting member 41 and the second mounting member 42, the two ends of the first dialyzer 5 can be fixed by the first clamp 43 and the second clamp 44 so that the first dialyzer 5 can be arranged along the first horizontal direction, thereby meeting the centrifugation requirements of the dialyzer that needs to be horizontally centrifuged; at the same time, by detachably connecting the first clamp 43 and the second clamp 44 to the first mounting member 41 and the second mounting member 42, respectively, the installation and disassembly of the first clamp 43 and the second clamp 44 can be facilitated, thereby facilitating the replacement of the first clamp 43 and the second clamp 44, and then the first clamp 43 and the second clamp 44 of corresponding size specifications can be replaced as needed, so that the first clamp 43 and the second clamp 44 can be suitable for clamping and fixing the first dialyzer 5 of various outer diameter size specifications, thereby expanding the application range of the centrifuge.

[0035] The driving member 2 can be any driving device such as a stepping motor, a servo motor, etc. that can drive the turntable 3 to rotate around the central axis of the turntable 3, and is not limited here.

[0036] In this embodiment, the first clamp 43 and the second clamp 44 are both detachably connected to the first mounting member 41 by bolt connection, and the second clamp 44 is detachably connected to the second mounting member 42 by bolt connection.

[0037] In some other embodiments, the clamp may also be connected to the mounting member by any detachable connection method such as screw connection, pin connection, snap connection, etc.

[0038] The first mounting member 41 is detachably connected to the top of the turntable 3, and the second mounting member 42 is detachably connected to the top of the turntable 3. The first mounting member 41 and the second mounting member 42 are both detachably connected to the turntable 3, which can facilitate the installation and removal of the first mounting member 41 and the second mounting member 42 for the inspection and maintenance of the centrifuge, and can change the distance between the first mounting member 41 and the second mounting member 42 as needed to be suitable for clamping and fixing the first dialyzer 5 of various length specifications, thereby expanding the application range of the centrifuge.

[0039] In this embodiment, the first mounting member 41 is detachably connected to the turntable 3 by bolt connection, and the second mounting member 42 is detachably connected to the turntable 3 by bolt connection.

[0040] In some other embodiments, the mounting member may also be connected to the turntable 3 by any detachable connection method such as screw connection, pin connection, snap connection, etc.

[0041] It also includes a second clamping mechanism 6, which is used to clamp and fix the second dialyzer 7. The first clamping mechanism 4 includes a third mounting member 61, a fourth mounting member 62, a third clamp 63 and a fourth clamp 64; the third mounting member 61 is connected to the top of the turntable 3, the third clamp 63 is detachably connected to the third mounting member 61, the fourth mounting member 62 is connected to the top of the turntable 3 and is located on one side of the third mounting member 61 in the second horizontal direction, the fourth clamp 64 is detachably connected to the second mounting member 42, the third clamp 63 and the fourth clamp 64 respectively clamp and fix the two ends of the second dialyzer 7 and arrange the second dialyzer 7 along the second horizontal direction, the second dialyzer 7 is located below the first dialyzer 5, and the second horizontal direction is perpendicular to the first horizontal direction. By making the second horizontal direction perpendicular to the first horizontal direction and positioning the second dialyzer 7 on the first dialyzer 5, the first dialyzer 5 and the second dialyzer 7 can be arranged in a high-low cross-arrangement, so that the installation method of first installing the low-position second dialyzer 7 and then installing the high-position first dialyzer 5 can be adopted. This installation method can avoid interference between the first dialyzer 5 and the second dialyzer 7, and is convenient for quickly installing the dialyzer on the centrifuge.

[0042] In this embodiment, the third clamp 63 is detachably connected to the third mounting member 61 by bolt connection, and the fourth clamp 64 is detachably connected to the fourth mounting member 62 by bolt connection.

[0043] The heights of the first mounting member 41 and the second mounting member 42 are substantially the same, the heights of the third mounting member 61 and the fourth mounting member 62 are substantially the same, and the height of the first mounting member 41 is greater than the height of the third mounting member 61 .

[0044] The third mounting member 61 is detachably connected to the top of the turntable 3, and the fourth mounting member 62 is detachably connected to the top of the turntable 3. The third mounting member 61 and the fourth mounting member 62 are detachably connected to the turntable 3, which can not only facilitate the installation and removal of the third mounting member 61 and the fourth mounting member 62 for the inspection and maintenance of the centrifuge, but also change the spacing between the third mounting member 61 and the fourth mounting member 62 as needed, so as to be suitable for the clamping and fixing of the second dialyzer 7 of various length specifications, thereby expanding the application range of the centrifuge.

[0045] In this embodiment, the third mounting member 61 is detachably connected to the turntable 3 by means of bolts, and the fourth mounting member 62 is detachably connected to the turntable 3 by means of bolts.

[0046] The vertical center line of the first dialyzer 5, the vertical center line of the second dialyzer 7 and the central axis of the turntable 3 coincide. The first dialyzer 5 and the second dialyzer 7 can be symmetrically arranged about the central axis of the turntable 3, so that the glue in the dialyzer can be more evenly distributed in the dialyzer under the centrifugal effect, thereby improving the centrifugal effect of the centrifuge on the dialyzer.

[0047] The fixing base 1 includes a mounting plate 11 and a support member 12, the mounting plate 11 is connected to the upper end of the support member 12, the driving member 2 is connected to the bottom of the mounting plate 11, and the output end 21 of the driving member 2 passes through the mounting plate 11 from bottom to top and is connected to the turntable 3.

[0048] The support member 12 includes a support column 121 and a shock absorbing device 122, and the support column 121 is connected to the mounting plate 11 through the shock absorbing device 122. The shock absorbing device 122 can reduce or absorb the vibration of the centrifuge during operation, thereby ensuring the stable operation of the centrifuge.

[0049] Optionally, the shock absorbing device 122 may be any shock absorbing device such as a shock absorbing damper, a shock absorbing buffer, an elastic shock absorber, etc. that can reduce or absorb the vibration of the centrifuge during operation.

[0050] The centrifuge further comprises a connecting plate 8, through which the output end 21 of the driving member 2 is detachably connected to the turntable 3. The output end 21 is detachably connected to the turntable 3 through the connecting plate 8, which not only facilitates the disassembly between the driving member 2 and the turntable 3, but also facilitates the inspection and maintenance of the centrifuge, and can increase the contact area between the output end 21 and the turntable 3, so that the output end 21 can provide better support and connection stability for the turntable 3, so that the turntable 3 is more stable during rotation.

[0051] The device further comprises a controller 9 , which is connected to the fixing base 1 , and is electrically connected to the driving member 2 .

[0052] It also includes a glue pouring mechanism 100 , which is located above the first dialyzer 5 and is used to inject glue into the first dialyzer 5 and the second dialyzer 7 .

[0053] The working process of the centrifuge provided by the utility model is as follows: the liquid inlet of the second dialyzer 7 is directed upwards and the two ends of the second dialyzer 7 are respectively mounted on the third clamp 63 and the fourth clamp 64, so that the second dialyzer 7 is arranged along the second horizontal direction; the liquid inlet of the first dialyzer 5 is directed upwards and the two ends of the first dialyzer 5 are respectively mounted on the first clamp 43 and the second clamp 44, so that the first dialyzer 5 is arranged along the first horizontal direction; the glue injection port of the glue injection mechanism 100 is aligned with the liquid inlet of the dialyzer to inject glue into the dialyzer; after the glue injection is completed, the driving member 2 is started by the controller 9 to drive the turntable 3 to rotate, and the dialyzer is centrifuged; after the centrifugation is completed, the first dialyzer 5 is first removed from the first clamping mechanism 4, and then the second dialyzer 7 is removed from the second clamping mechanism 6.

[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A centrifuge, characterized in that: include: Fixed seat; A driving member connected to the fixing seat; A turntable, the turntable is connected to the output end of the driving member and is located above the driving member, and the driving member can drive the turntable to rotate around the central axis of the turntable; The first clamping mechanism is used to clamp and fix the first dialyzer, and the first clamping mechanism includes a first mounting member, a second mounting member, a first clamp and a second clamp; the first mounting member is connected to the top of the turntable, the first clamp is detachably connected to the first mounting member, the second mounting member is connected to the top of the turntable and is located on one side of the first mounting member in the first horizontal direction, the second clamp is detachably connected to the second mounting member, the first clamp and the second clamp respectively clamp and fix the two ends of the first dialyzer and arrange the first dialyzer along the first horizontal direction.

2. The centrifuge according to claim 1, characterized in that The first mounting member is detachably connected to the top of the turntable, and the second mounting member is detachably connected to the top of the turntable.

3. The centrifuge according to claim 1, characterized in that It also includes a second clamping mechanism, which is used to clamp and fix the second dialyzer. The first clamping mechanism includes a third mounting member, a fourth mounting member, a third clamp and a fourth clamp; the third mounting member is connected to the top of the turntable, the third clamp is detachably connected to the third mounting member, the fourth mounting member is connected to the top of the turntable and is located on one side of the third mounting member in the second horizontal direction, the fourth clamp is detachably connected to the second mounting member, the third clamp and the fourth clamp respectively clamp and fix the two ends of the second dialyzer and arrange the second dialyzer along the second horizontal direction, the second dialyzer is located below the first dialyzer, and the second horizontal direction is perpendicular to the first horizontal direction.

4. The centrifuge according to claim 3, characterized in that The third mounting member is detachably connected to the top of the turntable, and the fourth mounting member is detachably connected to the top of the turntable.

5. The centrifuge according to claim 3, characterized in that The vertical center line of the first dialyzer, the vertical center line of the second dialyzer and the central axis of the turntable coincide with each other.

6. The centrifuge according to claim 1, characterized in that The fixing seat includes a mounting plate and a supporting member, the mounting plate is connected to the upper end of the supporting member, the driving member is connected to the bottom of the mounting plate, and the output end of the driving member passes through the mounting plate from bottom to top and is connected to the turntable.

7. The centrifuge according to claim 6, characterized in that The support member comprises a support column and a shock absorbing device, and the support column is connected to the mounting plate through the shock absorbing device.

8. The centrifuge according to any one of claims 1 to 7, characterized in that: It also includes a connecting plate, through which the output end of the driving member is detachably connected to the rotating disk.

9. The centrifuge according to any one of claims 1 to 7, characterized in that: It also includes a controller, which is connected to the fixing seat and electrically connected to the driving member.

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