Medical low-speed centrifugal machine

Abstract

The utility model discloses a medical low-speed centrifugal machine, and particularly relates to the technical field of low-speed centrifugal machines, which comprises a low-speed centrifugal machine main body, a sealing cover is arranged outside the upper end of the low-speed centrifugal machine main body, a working groove is arranged on the upper side of the inner end face of the low-speed centrifugal machine main body, and a low-speed motor is arranged inside the low-speed centrifugal machine main body. And an output shaft of the low-speed motor extends into the working groove, a limiting supporting block is arranged at the upper end of the output shaft of the low-speed motor, and a square adaptive rod is arranged in the middle of the upper end of the limiting supporting block. During actual use, the centrifugal rotating part can be conveniently mounted and locked under the corresponding arrangement state of the square adaptive groove, the locking connecting block and the threaded connecting block, so that the stability of the centrifugal rotating part during rotation can be effectively improved, and the service life of the centrifugal rotating part is prolonged. And meanwhile, in the corresponding arrangement state of the working groove, the limiting supporting block, the square adaptive rod and the square adaptive groove, the centrifugal rotating part can be conveniently mounted and dismounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to low speed centrifuge technical field more specifically, the utility model relates to a kind of medical low speed centrifuge. BACKGROUND

[0002] Low speed centrifuge is widely used in clinical medicine, biochemistry, immunology, blood station and other fields. When low speed centrifuge is used in clinical medicine, it is usually divided into two categories. The first category is used for separating particles suspended in solution, separating formed elements in blood, concentrating cells or other formed elements in body fluid, for analysis and determination, separating ligands bound to protein or antibody and free ligands, and separating precipitated proteins in samples. For example, the patent of the prior art announcement No.CN214811758U discloses a medical low speed centrifuge, which includes a centrifuge body and a cover plate connected to the centrifuge body. The cover plate is hinged to the centrifuge body on one side and can be opened and closed on the other side and is connected by a lock catch. A centrifugal cavity is provided in the centrifuge body, and a rubber ring is provided at the opening end of the centrifugal cavity. An inner cover is provided on the cover plate and sealingly cooperates with the rubber ring to prevent the centrifuged material from splashing out and causing pollution. The inner cover is rotatably connected to the cover plate.

[0003] The above device, when in use, is rotatably connected to the cover plate by the inner cover. The cover plate has a restraining effect on the inner cover and does not affect the movement of the inner cover, preventing the inner cover from being thrown out under the action of centrifugal force and causing accidents. However, when the centrifugal rotating part fails or is damaged, it is inconvenient to disassemble. At the same time, the medical utensil is prone to shaking during rotation, which affects the stability of its work. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a medical low speed centrifuge. The technical problem to be solved by the utility model is how to increase the convenience of installing and dismounting the centrifugal rotating part, and increase the stability of the medical utensil during rotation detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medical low speed centrifuge, including low speed centrifuge main part, its upper end is equipped with sealing cover, the upper side of the inner end surface of low speed centrifuge main part is equipped with working groove, the inside of low speed centrifuge main part is equipped with low speed motor, the output shaft of low speed motor extends to the inside of working groove, the upper end of low speed motor output shaft is equipped with limit support block, the middle part of limit support block upper end is equipped with square adapter rod;

[0006] The inside of the working groove is provided with a centrifugal rotating part, the inside of the centrifugal rotating part is provided with a stable mounting groove, the middle of the upper end of the centrifugal rotating part is provided with a square adaptive groove, the inside of the stable mounting groove is provided with a shock absorbing block, the end face of the shock absorbing block is provided with a mounting slot, and the upper side of the inner end face of the stable mounting groove is provided with an anti-off convex block.

[0007] In a preferred embodiment, the low-speed centrifuge body and the outer end face of the sealing cover are provided with a rotating connecting piece on one side, and a concave inclined groove is formed in one side of the lower end of the sealing cover.

[0008] The upper end of the low-speed centrifuge body is provided with a control panel on one side, and the lower end of the low-speed centrifuge body is provided with an anti-skid supporting pad.

[0009] In a preferred embodiment, the upper end of the square adaptive rod is provided with a threaded connecting block in the middle, and the lower end of the sealing cover is provided with a sealing convex block in the middle.

[0010] The upper side of the inner end face of the working groove is provided with a sealing pad, the outer part of the upper end of the centrifugal rotating part is provided with a locking connecting block, and the inside of the mounting slot is provided with a medical utensil.

[0011] In a preferred embodiment, the number of rotating connecting pieces is multiple, and is arranged in an array state on both sides of the vertical central axis in the top view direction of the low-speed centrifuge body.

[0012] The control panel is in an electrically connected state with the low-speed motor, the number of anti-skid supporting pads is multiple, and is arranged in an array state on both sides of the vertical central axis in the top view direction of the low-speed centrifuge body, and the anti-skid supporting pad is a rubber material member.

[0013] In a preferred embodiment, the outer end face of the threaded connecting block is connected with the inner end face of the locking connecting block through threads, and the inner end face of the mounting slot is matched with the outer end face of the medical utensil.

[0014] The outer end face of the limiting supporting block in the top view direction is larger in diameter than the diagonal length of the square adaptive rod in the top view direction.

[0015] In a preferred embodiment, the inner end face of the stable mounting groove is matched with the outer end face of the shock absorbing block, the number of mounting slots is multiple, and is arranged in a ring array state outside the central point in the top view direction of the shock absorbing block.

[0016] The shock absorbing block is a plastic material member, and the cross section of the shock absorbing block in the front view direction is arranged in an inclined state.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] The technical effects and advantages of the utility model are as follows:The utility model discloses a practical use, through the corresponding setting state of square adaptive slot, locking connecting block and threaded connecting block, can conveniently install locking to centrifugal rotating part, thereby also can effectively increase the stability of centrifugal rotating part rotation, simultaneously, in the corresponding setting state of working groove, spacing support block, square adaptive rod and square adaptive slot, can conveniently install and detach to centrifugal rotating part, thereby conveniently change and maintain, simultaneously, in the corresponding setting state of shock pad, installation slot and medical utensil, can effectively increase the stability of medical utensil of centrifugal rotating part rotation, and the quality of shock pad can avoid medical utensil to produce the shaking, thereby the stability of medical utensil use is influenced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the whole rear structure schematic diagram of the utility model.

[0021] Figure 3 It is the whole right view sectional structure schematic diagram of the utility model.

[0022] Figure 4 It is the centrifugal rotating part sectional connection structure schematic diagram of the utility model.

[0023] Figure 5 It is the whole structure schematic diagram of the utility model Figure 3 A part enlarged structure schematic diagram.

[0024] The figure mark is: 1 low speed centrifuge main part, 2 sealing cover, 3 control panel, 4 concave inclined groove, 5 antiskid support pad, 6 rotating connecting piece, 7 low speed motor, 8 working groove, 9 spacing support block, 10 square adaptive rod, 11 centrifugal rotating part, 12 square adaptive slot, 13 shock pad, 14 installation slot, 15 medical utensil, 16 locking connecting block, 17 sealing lug, 18 sealing pad, 19 anti -drop lug, 20 threaded connecting block, 21 stable installation slot. DETAILED DESCRIPTION

[0025] The utility model provides a kind of medical low speed centrifuge, as shown in Figure 1 And 2 It includes low speed centrifuge main body 1, the outer portion of its upper end is equipped with sealing cover 2, the upper side of the inner end surface of the low speed centrifuge main body 1 is equipped with working groove 8, the inside of the low speed centrifuge main body 1 is equipped with low speed motor 7, the output shaft of the low speed motor 7 extends to the inside of working groove 8;

[0026] The upper end of the low-speed motor 7 output shaft is provided with a limiting support block 9, the middle part of the upper end of the limiting support block 9 is provided with a square adapter rod 10, the inside of the working groove 8 is provided with a centrifugal rotating part 11, one side of the outer end surface of the low-speed centrifuge body 1 and the sealing cover 2 is provided with a rotating connecting part 6, one side of the lower end of the sealing cover 2 is provided with a concave inclined groove 4;

[0027] One side of the upper end of the low-speed centrifuge body 1 is provided with a control panel 3, the lower end of the low-speed centrifuge body 1 is provided with an anti-skid support pad 5, the middle part of the upper end of the square adapter rod 10 is provided with a threaded connecting block 20, the number of the rotating connecting part 6 is provided with multiple, and is arranged in an array state on both sides of the vertical central axis in the overhead direction of the low-speed centrifuge body 1;

[0028] The control panel 3 and the low-speed motor 7 are in an electrically connected state, which can conveniently drive the low-speed motor 7 to work through the control panel 3, the number of the anti-skid support pad 5 is provided with multiple, and is arranged in an array state on both sides of the vertical central axis in the overhead direction of the low-speed centrifuge body 1, which can effectively increase the stability of the low-speed centrifuge body 1, the anti-skid support pad 5 is a rubber material member, the outer end surface of the limiting support block 9 in the overhead direction is larger in diameter than the diagonal length of the square adapter rod 10 in the overhead direction.

[0029] As shown in Figure 3 and 4 The inside of the centrifugal rotating part 11 is provided with a stable mounting groove 21, the middle part of the upper end of the centrifugal rotating part 11 is provided with a square adapter groove 12, the inside of the stable mounting groove 21 is provided with a damping block 13, the end surface of the damping block 13 is provided with a mounting slot 14;

[0030] The upper side of the inner end surface of the stable mounting groove 21 is provided with an anti-dropping convex block 19, the middle part of the upper end of the square adapter rod 10 is provided with a threaded connecting block 20, the middle part of the lower end of the sealing cover 2 is provided with a sealing convex block 17, the upper side of the inner end surface of the working groove 8 is provided with a sealing pad 18, the outside of the upper end of the centrifugal rotating part 11 is provided with a locking connecting block 16;

[0031] The inside of the mounting slot 14 is provided with a medical utensil 15, the outer end surface of the threaded connecting block 20 and the inner end surface of the locking connecting block 16 are connected through threads, which can conveniently install and fix the locking connecting block 16, thereby increasing the stability of the installation of the centrifugal rotating part 11, the inner end surface of the mounting slot 14 and the outer end surface of the medical utensil 15 are adapted, the inner end surface of the stable mounting groove 21 and the outer end surface of the damping block 13 are adapted;

[0032] The number of the mounting slots 14 is multiple, and is arranged in a ring array state outside the center point of the top view of the damping block 13, the damping block 13 is a plastic material member, the cross section of the damping block 13 in the front view is arranged in an inclined state, which can avoid the medical utensil 15 from shaking when the low-speed motor 7 works.

[0033] The working principle of the utility model:

[0034] When the utility model is used, the staff inserts the medical utensil 15 into the inside of the mounting slot 14, then the staff can close the sealing cover 2, so that the sealing convex block 17 is pressed on the outer end surface of the sealing gasket 18, then the staff can drive the low-speed motor 7 to work through the control panel 3, then the low-speed motor 7 drives the limiting support block 9 and the square adaptive rod 10 to rotate through the output shaft, under the corresponding adaptive state of the square adaptive rod 10 and the square adaptive slot 12, the centrifugal rotating part 11 and the damping block 13 are driven to rotate, so that the medical utensil 15 generates the centrifugal effect.

[0035] Finally, it should be pointed out that: the utility model discloses the embodiment of the drawing, only relates to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0036] The above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A medical low speed centrifuge, characterized by, Include: The low-speed centrifuge body (1), the outer end of the upper end is equipped with sealing cover (2), the inner end surface of the low-speed centrifuge body (1) is equipped with working groove (8) on the upside, the inside of the low-speed centrifuge body (1) is equipped with low-speed motor (7), the output shaft of the low-speed motor (7) extends to the inside of working groove (8), the upper end of the output shaft of the low-speed motor (7) is equipped with limit support block (9), the middle part of the upper end of limit support block (9) is equipped with square adaptive pole (10); The inside of the working groove (8) is equipped with centrifugal rotating part (11), the inside of the centrifugal rotating part (11) is equipped with stable installation groove (21), the middle part of the upper end of the centrifugal rotating part (11) is equipped with square adaptive groove (12), the inside of the stable installation groove (21) is equipped with shock absorbing block (13), the end surface of the shock absorbing block (13) is equipped with installation slot (14), the upside of the inner end surface of the stable installation groove (21) is equipped with anti-off convex block (19).

2. A medical low speed centrifuge according to claim 1, characterized in that: The low-speed centrifuge body (1) and the outer end surface of sealing cover (2) are equipped with rotary connecting piece (6) on one side, the lower end of sealing cover (2) is equipped with concave inclined groove (4) on one side; The upper end of the low-speed centrifuge body (1) is equipped with control panel (3) on one side, the lower end of the low-speed centrifuge body (1) is equipped with antiskid support pad (5).

3. A medical low speed centrifuge according to claim 2, characterized in that: The middle part of the upper end of square adaptive pole (10) is equipped with threaded connection block (20), the middle part of the lower end of sealing cover (2) is equipped with sealing convex block (17); The upside of the inner end surface of working groove (8) is equipped with sealing pad (18), the outside of the upper end of centrifugal rotating part (11) is equipped with locking connecting block (16), the inside of installation slot (14) is equipped with medical utensil (15).

4. The medical low speed centrifuge according to claim 2, characterized in that: The number of rotary connecting piece (6) is multiple, and is arranged in array state on both sides of vertical central axis in low-speed centrifuge body (1) overhead direction; The control panel (3) and low-speed motor (7) are in electric connection state, the number of antiskid support pad (5) is multiple, and is arranged in array state on both sides of vertical central axis in low-speed centrifuge body (1) overhead direction, the antiskid support pad (5) is rubber material member.

5. The medical low speed centrifuge according to claim 3, characterized in that: The outer end surface of threaded connection block (20) and the inner end surface of locking connecting block (16) are connected by thread, the inner end surface of installation slot (14) and the outer end surface of medical utensil (15) are matched; The outer end surface of limit support block (9) in overhead direction is larger than the diagonal length of square adaptive pole (10) in overhead direction.

6. A medical low speed centrifuge according to claim 1, characterized in that: The inner end surface of stable installation groove (21) and the outer end surface of shock absorbing block (13) are matched, the number of installation slot (14) is multiple, and is arranged in annular array state outside the central point of shock absorbing block (13) in overhead direction; The shock absorbing block (13) is plastic material member, the cross section of shock absorbing block (13) in main view direction is arranged in inclined state.

Images