Autologous blood collection and recovery machine

By designing mobile institutions and stable mechanisms in autologous blood collection and recycling machines, the problem of inconvenient movement, vibration, and unstable placement in existing technologies have been solved, and a more stable and secure blood recovery process is achieved.

CN111744063BActive Publication Date: 2025-01-28XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
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Patent Information

Application Number
CN202010618801.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-01
Publication Date
2025-01-28
Estimated Expiration
2040-07-01

AI Technical Summary

Technical Problem

The existing autologous blood collection and recovery machines are not portable when moving, and the vibration is too large, resulting in blood damage, and are placed unstable after stopping movement, which is easy to slide and affect use.

Method used

Design an autologous blood collection and recycling machine including mobile institutions and stable mechanisms. The mobile institution reduces the vibration by the combination of supporting rods, buffer pads and spring; the stable mechanism ensures that the recycling machine is stable after stopping the movement through the hydraulic mechanism and wear -resistant stabilization block.

Benefits of technology

Effectively reduce the vibration when the recycler moves, prevent blood damage, and ensure that the recycler is placed stably after stopping the movement, which improves the convenience and safety of use.

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Abstract

The present invention discloses an autologous blood collection and recovery machine, including a recovery machine body, a moving mechanism and a stabilizing mechanism. The bottom of the recovery machine body is fixedly connected with a bottom plate, the bottom four corners of the bottom of the bottom plate are fixedly connected with the moving mechanism, and the bottom of the recovery machine body and the right side of the moving mechanism are fixedly connected with the stabilizing mechanism. Through the setting of the moving mechanism, the recovery machine is convenient to move, and it is more stable when moving, and the vibration is reduced. When the moving wheel moves, the vibration generated by the bumps on the road is transmitted through the support rod, the fixed ring vibrates, the fixed block slides on the outer wall of the S-shaped curved rod, the moving sleeve slides on the outer wall of the support rod, the moving rod moves and drives the moving block to move, and squeezes the buffer spring. The sliding column on the top of the moving block slides back and forth at the rotating groove of the outer wall of the rotating column. The elastic ring and the buffer pad play a buffering role, which can effectively prevent excessive vibration from affecting the storage of blood. The shock absorption effect and use effect are good, which improves the practicality of the recovery machine.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to an autologous blood collection and recovery machine. Background Art

[0002] Autologous blood recovery technology is a clinical technology that collects the blood lost by patients during surgery, and then returns it to the patient after a series of processing processes such as filtering, separation, and cleaning. It can effectively solve the problem of clinical ischemia and avoid the risks that may be caused by allogeneic blood transfusion. It is one of the safe and effective blood protection solutions in modern clinical practice. Therefore, autologous blood recovery machines are widely used in surgeries with a blood loss of more than 400ml or a blood loss of more than 15% of the total blood volume of the human body, and routine blood matching is required.

[0003] When the existing autologous blood collection and recovery machine is in use, the recovery machine is not portable enough and vibrates too much during movement, which may damage the blood stored inside the machine. After the recovery machine is moved, it is not convenient to place it stably and it is easy to slide, which affects its use. Summary of the invention

[0004] The object of the present invention is to provide an autologous blood collection and recovery machine to solve the problem in the above background technology that the existing autologous blood collection and recovery machine is not portable enough during use, and the vibration is too large during movement. It is not convenient to place the recovery machine stably after the movement, which will cause damage to the blood stored in the body and easy to slide and affect the use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an autologous blood collection and recovery machine, comprising a recovery machine body, a moving mechanism and a stabilizing mechanism, wherein the bottom of the recovery machine body is fixedly connected to a bottom plate, the bottom four corners of the bottom of the bottom plate are fixedly connected to the moving mechanism, the bottom of the recovery machine body and the right side of the moving mechanism are fixedly connected to the stabilizing mechanism, the right side outer wall of the recovery machine body is fixedly connected to a support block, the top of the support block is fixedly connected to a support column, the outer wall of the support column is sleeved with a plasma support, and the outer wall of the support column and the upper part of the plasma support are fixedly connected to a saline bottle support;

[0006] The movable mechanism includes a connecting block, a concave groove is provided at the bottom of the connecting block, the inner wall of the concave groove is rotatably connected to a rotating column, the outer wall of the rotating column is provided with a rotating groove, the inner wall of the rotating groove is slidably connected to a sliding column, the bottom of the sliding column is fixedly connected to the moving block, the outer wall of the moving block is movably connected to a moving rod, the bottom of the moving rod is movably connected to a moving sleeve, the inner wall of the moving sleeve is sleeved with a support rod, the right side of the support rod is rotatably connected to a moving wheel, the left side of the support rod is fixedly connected to a fixing ring, the outer wall of the fixing ring is sleeved with a buffer pad, the top of the fixing ring is fixedly connected to a fixed block, the interior of the fixed block is sleeved with an S-shaped bent rod, and the outer wall of the moving block is fixedly connected to a buffer spring.

[0007] Preferably, the stabilizing mechanism includes a accommodating bin, a accommodating bin is opened at the bottom of the recycling machine body, a hydraulic mechanism is fixedly connected to the top inner wall of the accommodating bin, a slide rail is fixedly connected to the right side of the moving mechanism, an arc-shaped pillar is fixedly connected to the bottom of the hydraulic mechanism, and a wear-resistant stabilizing block is fixedly connected to the bottom of the arc-shaped pillar.

[0008] Preferably, a display mechanism is fixedly connected to the top of the recovery machine body, a push handle is fixedly connected to the back outer wall of the recovery machine body, a movable cover is movably connected to the top of the recovery machine body, a rotating sleeve is sleeved on the outer wall of the support column and located above the saline bottle bracket, a blood storage bag bracket is fixedly connected to the outer wall of the rotating sleeve, and a locking nut is movably connected to the left side of the rotating sleeve.

[0009] Preferably, a accommodating bin is provided at the bottom of the recycling machine body, the outer wall of the arc-shaped support is slidably connected to the inner wall of the slide rail, the bottom of the wear-resistant stabilizing block is fixedly connected with a wedge-shaped wear-resistant block, and the material of the wedge-shaped wear-resistant block is high manganese steel.

[0010] Preferably, the top of the connecting block is fixedly connected to the bottom of the recycling machine body, and the left side of the buffer spring is fixedly connected to the inner wall of the concave groove.

[0011] Preferably, an elastic ring is sleeved on the outer wall of the sliding column, and the bottom of the elastic ring is in contact with the top of the moving block.

[0012] Preferably, the outer wall of the support rod is in contact with the outer wall of the buffer pad, and a rotation hole adapted to the S-shaped bent rod is provided inside the fixing block.

[0013] Preferably, the top of the S-shaped curved rod is rotatably connected to a movable seat, and the top of the movable seat is fixedly connected to the bottom of the connecting block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The mobile mechanism is arranged to facilitate the movement of the recycling machine, and the machine is more stable and has less vibration when moving. When the moving wheel moves, the vibration caused by the bumps on the road is transmitted through the support rod, and the fixed ring vibrates. The fixed block slides on the outer wall of the S-shaped curved rod, and the moving sleeve slides on the outer wall of the support rod. Then the moving rod moves and drives the moving block to move, and squeezes the buffer spring. The sliding column on the top of the moving block slides back and forth at the rotating groove on the outer wall of the rotating column. The elastic ring and the buffer pad play a buffering role, which can effectively prevent excessive vibration from affecting the storage of blood. The shock absorption effect and the use effect are good, and the practicability of the recycling machine is improved.

[0016] 2. Through the setting of the stabilizing mechanism, the recycling machine can be placed more stably when it stops moving. When the hydraulic mechanism is started, the arc-shaped support moves downward and slides along the inner wall of the slide rail, and the bottom of the wear-resistant stabilizing block gradually contacts the ground. The wedge-shaped wear-resistant block made of high manganese steel has great wear resistance and strength, which makes the recycling machine body more stably placed and can prevent it from sliding to affect the normal use of the recycling machine body. It has good stability and use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural stereogram of the present invention;

[0018] Figure 2 It is a schematic diagram of the structure of the mobile mechanism of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the stabilizing mechanism of the present invention;

[0020] Figure 4 For the present invention Figure 1 A schematic diagram of the enlarged structure in the middle.

[0021] In the figure: 1. Recovery machine body; 2. Bottom plate; 3. Moving mechanism; 301. Connecting block; 302. Concave groove; 303. Rotating column; 304. Rotating groove; 305. Sliding column; 306. Moving block; 307. Moving rod; 308. Moving sleeve; 309. Support rod; 310. Moving wheel; 311. Fixed ring; 312. Buffer pad; 313. Fixed block; 314. S-shaped bent rod; 315. Buffer spring; 4. Stabilizing mechanism; 401. Accommodating chamber; 402. Hydraulic mechanism; 403. Slide rail; 404. Arc support; 405. Wear-resistant stabilizing block; 5. Support block; 6. Support column; 7. Plasma support; 8. Saline bottle support; 9. Display mechanism; 10. Push handle; 11. Movable cover; 12. Rotating sleeve; 13. Blood bag support; 14. Locking nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The present invention provides a technical solution: an autologous blood collection and recovery machine, comprising a recovery machine body 1, a moving mechanism 3 and a stabilizing mechanism 4, the bottom of the recovery machine body 1 is fixedly connected with a bottom plate 2, the bottom four corners of the bottom of the bottom plate 2 are fixedly connected with the moving mechanism 3, the bottom of the recovery machine body 1 and the right side of the moving mechanism 3 are fixedly connected with the stabilizing mechanism 4, the right side outer wall of the recovery machine body 1 is fixedly connected with a support block 5, the top of the support block 5 is fixedly connected with a support column 6, the outer wall of the support column 6 is sleeved with a plasma support 7, and the outer wall of the support column 6 and the upper part of the plasma support 7 is fixedly connected with a saline bottle support 8;

[0024] The moving mechanism 3 includes a connecting block 301, a concave groove 302 is provided at the bottom of the connecting block 301, a rotating column 303 is rotatably connected to the inner wall of the concave groove 302, a rotating groove 304 is provided on the outer wall of the rotating column 303, a sliding column 305 is slidably connected to the inner wall of the rotating groove 304, a moving block 306 is fixedly connected to the bottom of the sliding column 305, a moving rod 307 is movably connected to the outer wall of the moving block 306, a moving sleeve 308 is movably connected to the bottom of the moving rod 307, a supporting rod 309 is sleeved on the inner wall of the moving sleeve 308, a moving wheel 310 is rotatably connected to the right side of the supporting rod 309, a fixing ring 311 is fixedly connected to the left side of the supporting rod 309, a buffer pad 312 is sleeved on the outer wall of the fixing ring 311, a fixing block 313 is fixedly connected to the top of the fixing ring 311, an S-shaped bending rod 314 is sleeved inside the fixing block 313, and a buffer spring 315 is fixedly connected to the outer wall of the moving block 306.

[0025] In this embodiment, the mobile mechanism 3 is provided to facilitate the movement of the recovery machine, and the movement is more stable with reduced vibration. When the moving wheel 310 moves, the vibration caused by the bumps on the road is transmitted through the support rod 309, and the fixed ring 311 vibrates, and the fixed block 313 slides on the outer wall of the S-shaped bent rod 314, and the moving sleeve 308 slides on the outer wall of the support rod 309. Then the moving rod 307 moves and drives the moving block 306 to move, and squeezes the buffer spring 315. The sliding column 305 at the top of the moving block 306 slides back and forth at the rotating groove 304 on the outer wall of the rotating column 303. The elastic ring and the buffer pad 312 play a buffering role, which can effectively prevent excessive vibration from affecting the storage of blood. The shock absorption effect and use effect are good, which improves the practicality of the recovery machine.

[0026] Specifically, the stabilizing mechanism 4 includes a accommodating bin 401. The accommodating bin 401 is opened at the bottom of the recycling machine body 1. The top inner wall of the accommodating bin 401 is fixedly connected to a hydraulic mechanism 402. The right side of the moving mechanism 3 is fixedly connected to a slide rail 403. The bottom of the hydraulic mechanism 402 is fixedly connected to an arc-shaped support 404. The bottom of the arc-shaped support 404 is fixedly connected to a wear-resistant stabilizing block 405.

[0027] In this embodiment, by setting up the stabilizing mechanism 4, the recycling machine can be placed more stably when it stops moving. When the hydraulic mechanism 402 is started, the arc-shaped support 404 moves downward and slides along the inner wall of the slide rail 403, and the bottom of the wear-resistant stabilizing block 405 gradually contacts the ground. The wedge-shaped wear-resistant block made of high manganese steel has high wear resistance and strength, which makes the recycling machine body 1 more stably placed and can prevent it from sliding to affect the normal use of the recycling machine body, with good stability and use effect.

[0028] Specifically, a display mechanism 9 is fixedly connected to the top of the recovery machine body 1, a push handle 10 is fixedly connected to the back outer wall of the recovery machine body 1, a movable cover 11 is movably connected to the top of the recovery machine body 1, a rotating sleeve 12 is sleeved on the outer wall of the support column 6 and located above the saline bottle bracket 8, a blood storage bag bracket 13 is fixedly connected to the outer wall of the rotating sleeve 12, and a locking nut 14 is movably connected to the left side of the rotating sleeve 12.

[0029] In this embodiment, the display mechanism 9 is used to display data, the push handle 10 is convenient for pushing the recovery machine, the movable cover 11 is convenient for opening and closing, so as to facilitate taking out the blood stored inside the recovery machine body 1, and the blood storage bag bracket 13 is convenient for moving and adjusting the height, and the use effect is good.

[0030] Specifically, a accommodating bin 401 is provided at the bottom of the recycling machine body 1, the outer wall of the arc-shaped support 404 is slidably connected to the inner wall of the slide rail 403, and the bottom of the wear-resistant stabilizing block 405 is fixedly connected with a wedge-shaped wear-resistant block, and the material of the wedge-shaped wear-resistant block is high manganese steel.

[0031] In this embodiment, the bottom of the wear-resistant stabilizing block 405 gradually contacts the ground, and the wedge-shaped wear-resistant block made of high manganese steel has great wear resistance and strength, so that the recycling machine body 1 is placed more stably.

[0032] Specifically, the top of the connecting block 301 is fixedly connected to the bottom of the recycling machine body 1 , and the left side of the buffer spring 315 is fixedly connected to the inner wall of the concave groove 302 .

[0033] In this embodiment, the connecting block 301 can be stably placed to connect the moving mechanism 3 and the connecting block 301 , and the buffer spring can effectively reduce the vibration.

[0034] Specifically, an elastic ring is sleeved on the outer wall of the sliding column 305 , and the bottom of the elastic ring is in contact with the top of the moving block 306 .

[0035] In this embodiment, the elastic ring and the buffer pad 312 play a buffering role, which can effectively prevent excessive vibration from affecting the storage of blood, and has good shock absorption effect and use effect.

[0036] Specifically, the outer wall of the support rod 309 is in contact with the outer wall of the buffer pad 312 , and a rotation hole adapted to the S-shaped bent rod 314 is provided inside the fixing block 313 .

[0037] In this embodiment, the elastic ring and the buffer pad 312 play a buffering role, which can effectively prevent excessive vibration from affecting the storage of blood, and have good shock absorption and use effects. The fixing block 313 is convenient for sliding on the outer wall of the S-shaped curved rod 314.

[0038] Specifically, the top of the S-shaped curved rod 314 is rotatably connected to a movable seat, and the top of the movable seat is fixedly connected to the bottom of the connecting block 301 .

[0039] In this embodiment, the movable seat is provided to connect the S-shaped curved rod and the connecting block 301 to facilitate their rotation.

[0040] The working principle and use process of the present invention are as follows: through the setting of the moving mechanism 3, the recycling machine can be conveniently moved, and the movement is more stable and the vibration is reduced. When the moving wheel 310 moves, the vibration caused by the bumps on the road is transmitted through the support rod 309, and the fixed ring 311 vibrates, and the fixed block 313 slides on the outer wall of the S-shaped curved rod 314, and the moving sleeve 308 slides on the outer wall of the support rod 309, then the moving rod 307 moves and drives the moving block 306 to move, and squeezes the buffer spring 315, and the sliding column 305 at the top of the moving block 306 slides back and forth at the rotating groove 304 on the outer wall of the rotating column 303, and the elastic ring and the buffer spring 315 are pressed. The impact pad 312 acts as a buffer, which can effectively prevent excessive vibration from affecting the storage of blood. It has good shock absorption and use effects, and improves the practicability of the recovery machine. Through the setting of the stabilizing mechanism 4, the recovery machine is placed more stably when it stops moving. When the hydraulic mechanism 402 is started, the arc-shaped support 404 moves downward and slides along the inner wall of the slide rail 403, and the bottom of the wear-resistant stabilizing block 405 gradually contacts the ground. The wedge-shaped wear-resistant block made of high manganese steel has high wear resistance and strength, which makes the recovery machine body 1 more stably placed and can prevent it from sliding to affect the normal use of the recovery machine body. It has good stability and use effects.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An autologous blood collection and recovery machine, comprising a recovery machine body (1), a moving mechanism (3) and a stabilizing mechanism (4), characterized in that: The bottom of the recovery machine body (1) is fixedly connected to a bottom plate (2), the bottom four corners of the bottom of the bottom plate (2) are fixedly connected to a moving mechanism (3), the bottom of the recovery machine body (1) and located on the right side of the moving mechanism (3) is fixedly connected to a stabilizing mechanism (4), the right side outer wall of the recovery machine body (1) is fixedly connected to a support block (5), the top of the support block (5) is fixedly connected to a support column (6), the outer wall of the support column (6) is sleeved with a plasma support (7), and the outer wall of the support column (6) and located above the plasma support (7) is fixedly connected to a saline bottle support (8); the moving mechanism (3) comprises a connecting block (301), the bottom of the connecting block (301) is provided with a concave groove (302), the inner wall of the concave groove (302) is rotatably connected to a rotating column (303), and the outer wall of the rotating column (303) is provided with a rotating groove (304) The inner wall of the rotating groove (304) is slidably connected with a sliding column (305), the bottom of the sliding column (305) is fixedly connected with a moving block (306), the outer wall of the moving block (306) is movably connected with a moving rod (307), the bottom of the moving rod (307) is movably connected with a moving sleeve (308), the inner wall of the moving sleeve (308) is sleeved with a support rod (309), the right side of the support rod (309) is rotatably connected with a moving wheel (310), the left side of the support rod (309) is fixedly connected with a fixing ring (311), the outer wall of the fixing ring (311) is sleeved with a buffer pad (312), the top of the fixing ring (311) is fixedly connected with a fixing block (313), the interior of the fixing block (313) is sleeved with an S-shaped bent rod (314), and the outer wall of the moving block (306) is fixedly connected with a buffer spring (315); The stabilizing mechanism (4) comprises a accommodating chamber (401), the bottom of the recycling machine body (1) is provided with the accommodating chamber (401), the top inner wall of the accommodating chamber (401) is fixedly connected to a hydraulic mechanism (402), the right side of the moving mechanism (3) is fixedly connected to a slide rail (403), the bottom of the hydraulic mechanism (402) is fixedly connected to an arc-shaped support (404), and the bottom of the arc-shaped support (404) is fixedly connected to a wear-resistant stabilizing block (405); The top of the recovery machine body (1) is fixedly connected to a display mechanism (9), the back outer wall of the recovery machine body (1) is fixedly connected to a push handle (10), the top of the recovery machine body (1) is movably connected to a movable cover (11), the outer wall of the support column (6) and located above the saline bottle bracket (8) is sleeved with a rotating sleeve (12), the outer wall of the rotating sleeve (12) is fixedly connected to a blood storage bag bracket (13), and the left side of the rotating sleeve (12) is movably connected to a locking nut (14).

2. The autologous blood collection and recovery machine according to claim 1, characterized in that: A accommodating bin (401) is provided at the bottom of the recycling machine body (1), the outer wall of the arc-shaped support (404) is slidably connected to the inner wall of the slide rail (403), and a wedge-shaped wear-resistant block is fixedly connected to the bottom of the wear-resistant stabilizing block (405), and the material of the wedge-shaped wear-resistant block is high manganese steel.

3. The autologous blood collection and recovery machine according to claim 1, characterized in that: The top of the connecting block (301) is fixedly connected to the bottom of the recycling machine body (1), and the left side of the buffer spring (315) is fixedly connected to the inner wall of the concave groove (302).

4. The autologous blood collection and recovery machine according to claim 1, characterized in that: An elastic ring is sleeved on the outer wall of the sliding column (305), and the bottom of the elastic ring is in contact with the top of the moving block (306).

5. The autologous blood collection and recovery machine according to claim 1, characterized in that: The outer wall of the support rod (309) is in contact with the outer wall of the buffer pad (312), and a rotation hole adapted to the S-shaped curved rod (314) is provided inside the fixing block (313).

6. The autologous blood collection and recovery machine according to claim 1, characterized in that: The top of the S-shaped curved rod (314) is rotatably connected to a movable seat, and the top of the movable seat is fixedly connected to the bottom of the connecting block (301).

Citation Information

Patent Citations

  • Autologous blood collection and recovery machine

    CN212308542U