A waste liquid collection and treatment device for medical examination

By designing a waste liquid collection and treatment device for medical inspection including a collection cartridge, a filter, agitating roller and a brush, the infection risk problem of residual pathogens on the filter in the prior art is solved, effective disinfection of waste liquid and automatic cleaning of the filter, reducing the infection risk and treatment cost.

CN119490240BActive Publication Date: 2025-04-29AVE SCI & TECH CO LTD
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Patent Information

Application Number
CN202510065768.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-29
Estimated Expiration
2045-01-16

AI Technical Summary

Technical Problem

In the existing medical test waste liquid treatment technology, the remaining pathogenic bacteria and viruses on the filter screen are at risk of infection, and the treatment process is complex and the cost is high.

Method used

A waste liquid collection and treatment device for medical inspection is designed, including a collection cylinder, a filter, agitating roller and a brush. The rotating mechanism drives the agitating roller and a brush to rotate, so as to achieve disinfection of the waste liquid and automatic cleaning of the filter, and avoid the risk of contact with infection by personnel.

Benefits of technology

It realizes effective disinfection of waste liquid and automatic cleaning of filters, reduces infection risk, simplifies the treatment process, and saves costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of medical equipment, and discloses a waste liquid collection and treatment device for medical inspection, comprising a shell, a collecting cylinder rotatably provided in the shell, a filter screen slidably provided in the collecting cylinder, a tension spring provided between the filter screen and the inner wall of the collecting cylinder, a stirring roller rotatably provided on the bottom surface of the collecting cylinder, a through hole provided on the bottom surface of the shell, a rotating shaft rotatably provided on the inner wall of the shell, a rotating shaft rotatably provided on the collecting cylinder at two sides correspondingly arranged, a rotating mechanism 1 for driving the stirring roller to rotate by the rotating shaft is provided between the rotating shaft and one side rotating shaft, and a brush rotatably provided in the shell. Compared with the prior art, the present invention has the advantage that solids in waste liquid can be separated and the filter screen can be automatically cleaned to realize automatic collection of solid impurities, thereby eliminating the need for manual cleaning and reducing the risk of infection.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a waste liquid collection and treatment device for medical inspection. Background Art

[0002] Medical examination is the testing of human blood, body fluids, secretions or tissue specimens. Medical examination can help doctors diagnose whether the human body has diseases, so that the body can be treated in advance to prevent the disease from worsening. It is an indispensable part of modern medicine. After the medical examination is completed, waste liquid will be generated, which contains solid impurities. In order to facilitate a series of subsequent treatments of the waste liquid, it is usually necessary to separate the fixed impurities. In the existing technology, most of the separation is done by filter screens. After the separation is completed, the filter screen is removed to remove the solid impurities on the surface. The test waste liquid contains a large number of pathogenic bacteria and viruses, resulting in residual bacteria and viruses on the filter screen. There is a risk of infection when people come into direct contact. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the above difficulties and provide a waste liquid collection and treatment device for medical examination.

[0004] In order to solve the above technical problems, the technical solution provided by the present invention is: a waste liquid collection and treatment device for medical inspection, comprising a shell, a collecting cylinder is rotatably provided in the shell, a filter screen is slidably provided in the collecting cylinder, a tension spring is provided between the filter screen and the inner wall of the collecting cylinder, a stirring roller is rotatably provided on the bottom surface of the collecting cylinder, a through hole is provided on the bottom surface of the shell, a rotating shaft is rotatably provided on the inner wall of the shell, a rotating shaft arranged correspondingly on both sides is rotatably provided on the collecting cylinder, a rotating mechanism is provided between the rotating shaft and one side rotating shaft for driving the stirring roller to rotate by the rotating shaft, a brush is rotatably provided in the shell, and a rotating mechanism is provided between the rotating shaft and the other side rotating shaft. There is a rotating mechanism 2 whose shaft drives the brush to rotate, and a power transmission mechanism is provided on the inner wall of the shell. The waste liquid is poured into the collecting barrel, the filter screen filters solid impurities, disinfectant is added to the waste liquid, and the rotating mechanism 1 drives the stirring roller to stir the waste liquid. After the waste liquid is discharged, the power transmission mechanism drives the rotating shaft to drive the rotating mechanism 1 and the rotating mechanism 2 to rotate and drive the collecting barrel to rotate at the same time, so that the collecting barrel changes from a vertical state to a horizontal state. The rotation of the rotating shaft no longer drives the collecting barrel to rotate, and the filter screen moves to one end of the collecting barrel. The rotating mechanism 2 drives the brush to clean the filter screen, and the solid impurities fall from the through hole.

[0005] As an improvement, the rotating mechanism 1 includes a driving gear arranged on the rotating shaft, a gear 1 meshing with the driving gear is provided on one side of the rotating shaft, a transmission shaft 1 is rotatably provided on the collecting cylinder, a bevel gear 1 is provided at one end of the transmission shaft 1, a bevel gear 2 meshing with the bevel gear 1 is provided at one end of the stirring roller, and a transmission mechanism 1 is provided between the transmission shaft 1 and the rotating shaft, which drives the transmission shaft 1 to rotate.

[0006] As an improvement, the rotating mechanism 2 includes a gear 2 arranged on the rotating shaft on the other side, a transmission shaft 2 is rotatably provided in the outer shell, a transmission mechanism 2 is provided between the transmission shaft 2 and the rotating shaft, and the rotating shaft drives the transmission shaft 2 to rotate, a bevel gear 3 is provided at one end of the transmission shaft 2, and a bevel gear 4 meshing with the bevel gear 3 is provided on the shaft located on one side of the brush.

[0007] As an improvement, the power transmission mechanism includes a circular ring rotatably arranged on the inner wall of the outer shell, and tooth blocks are arranged on the inner and outer sides of the circular ring. The inner tooth block is respectively meshed with gear one and gear two. A card block is slidably arranged on the inner wall of the outer shell, and a spring one is arranged between the card block and the outer shell. The card block is provided with a card groove that cooperates with the outer tooth block, and a control mechanism is arranged in the outer shell to control the movement of the card block so that the card groove and the tooth block fit together.

[0008] As an improvement, the control mechanism includes a T-plate arranged in the shell, the T-plate is provided with arc grooves that cooperate with the collecting tube in the vertical and horizontal directions, a support block is movably inserted in the arc groove, a spring 2 is provided between the support block and the inner wall of the arc groove, a transmission shaft 3 is rotatably provided on the T-plate, a gear 3 is provided on the transmission shaft 3, a rack 1 meshing with the gear 3 is provided on the support block, a gear 4 is provided on the transmission shaft 3 at the inner wall of the shell, a sliding rod is slidably provided on the inner wall of the shell, a rack 2 meshing with the gear 4 is provided at one end of the sliding rod, a transmission block is provided at one end of the card block, one end of the spring 1 is connected with the transmission block, the transmission block is provided with a socket, a plug-in block is movably inserted in the socket, an adjusting mechanism for controlling the movement of the plug-in block is provided on the shell, a spring 3 is provided between the plug-in block and the transmission block, an inclined groove 1 is provided on the plug-in block, and a driving groove matching the inclined groove 1 is provided at one end of the sliding rod.

[0009] As an improvement, the adjustment mechanism includes an L-shaped rod arranged on the plug block, the L-shaped rod passes through the shell, the shell is provided with a sliding hole that cooperates with the L-shaped rod, a T-shaped block is slidably arranged in the sliding hole, a spring four is arranged between the T-shaped block and the sliding hole, and the bottom surface of the T-shaped block abuts against the L-shaped rod.

[0010] As an improvement, the filter screen is provided with a U-shaped rod, the U-shaped rod is provided with a fixing rod, one side of the fixing rod is an arc surface, the T-shaped plate is provided with an extension rod, and the extension rod has two inclined grooves that cooperate with the fixing rod.

[0011] As an improvement, the transmission mechanism 2 includes a driving wheel 2 arranged on a rotating shaft, an output shaft is rotatably provided on the collecting drum, a driven wheel 2 is provided on the output shaft, a transmission belt 2 is provided between the driving wheel 2 and the driven wheel 2, a transmission gear 1 is provided at one end of the output shaft, a transmission gear 2 is provided at one end of the transmission shaft 2, a transmission gear 3 is rotatably provided on one side of the transmission shaft 2 in the outer shell and meshes with the transmission gear 2, the collecting drum changes from a vertical state to a horizontal state, and the transmission gear 1 meshes with the transmission gear 3.

[0012] The advantages of the present invention compared with the prior art are:

[0013] 1. The first rotating mechanism drives the stirring roller to rotate, so that the waste liquid and the disinfectant are fully mixed, so that the waste liquid is no longer infectious, and there will be no infection due to contact with the waste liquid in subsequent treatment. The second rotating mechanism drives the brush to rotate to automatically clean the filter surface, so that there is no need for personnel to directly contact the filter, avoiding the risk of infection;

[0014] 2. By setting a power source, the waste liquid can be stirred, the collection tube can be driven to rotate to the brush, and the brush can clean the filter, saving costs;

[0015] The power transmission mechanism can realize driving the rotating mechanism one and the rotating mechanism two to rotate and driving the collecting cylinder at the same time, so that it is convenient to drive the collecting cylinder from a vertical state to a horizontal state after the waste liquid is treated. The filter is driven to move toward the end of the collecting cylinder through the arc surface on the fixed rod and the inclined groove two on the extension rod, so that the fixed impurities on the filter are removed conveniently. The adjustment mechanism can actively control whether the filter is cleaned, and it is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a stereoscopic diagram of a waste liquid collection and treatment device for medical examinations of the present invention;

[0017] Figure 2 It is a cross-sectional view of a waste liquid collection and treatment device for medical examination of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of a waste liquid collection and treatment device for medical examinations of the present invention;

[0019] Figure 4 It is a schematic diagram of a rotating mechanism of a waste liquid collection and treatment device for medical examination of the present invention;

[0020] Figure 5 It is a schematic diagram of the second rotating mechanism of a waste liquid collection and treatment device for medical examination of the present invention;

[0021] Figure 6 It is a schematic diagram of a power transmission mechanism of a waste liquid collection and treatment device for medical examination of the present invention;

[0022] Figure 7 It is an exploded view of a transfer mechanism of a waste liquid collection and treatment device for medical examination of the present invention;

[0023] Figure 8 It is a cross-sectional view of the regulating mechanism of a waste liquid collection and treatment device for medical examination of the present invention;

[0024] Fig. 9 It is a cross-sectional view of the shell of a waste liquid collection and treatment device for medical examination of the present invention;

[0025] Fig.10 It is a three-dimensional diagram of a filter screen of a waste liquid collection and treatment device for medical examination of the present invention;

[0026] Fig.11 It is an enlarged view of a control mechanism portion of a waste liquid collection and treatment device for medical inspection according to the present invention.

[0027] As shown in the figure: 1. Shell; 11. Collecting cylinder; 12. Filter; 13. Liquid outlet; 14. Stirring roller; 15. Through hole; 16. U-shaped rod; 17. Fixed rod; 18. Extension rod; 19. Collecting box; 110. Ultraviolet lamp; 111. Liquid outlet pipe; 2. Rotating shaft; 3. Rotating shaft; 4. Rotating mechanism 1; 41. Gear 1; 42. Transmission shaft 1; 43. Bevel gear 1; 44. Bevel gear 2; 45. Transmission mechanism 1; 46. Driving wheel 1; 47. Driven wheel 1; 48. Transmission belt 1; 49. Driving gear; 5. Brush; 6. Rotating mechanism 2; 61. Gear 2; 62. Transmission shaft 2; 63. Transmission mechanism 2; 64. Bevel gear 3; 65. Bevel gear 4 ;66. Driving wheel two;67. Output shaft;68. Driven wheel two;69. Transmission belt two;610. Transmission gear one;611. Transmission gear two;612. Transmission gear three;7. Power transmission mechanism;71. Tooth block;72. Block;73. Spring one;74. Slot;8. Control mechanism;81. T-plate;82. Arc groove;83. Support block;84. Spring two;85. Transmission shaft three;86. Gear three;87. Rack one;88. Gear four;89. Slide bar;810. Rack two;811. Transmission block;812. Socket;813. Plug block;814. Spring three;9. Adjustment mechanism;91. L-shaped rod;92. T-block;93. Spring four. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0029] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Fig. 9As shown, a waste liquid collection and treatment device for medical inspection comprises a shell 1, on which a liquid inlet is provided, a collecting cylinder 11 is rotatably provided in the shell 1, a filter screen 12 is slidably provided in the collecting cylinder 11, a tension spring is provided between the filter screen 12 and the inner wall of the collecting cylinder 11, a stirring roller 14 is rotatably provided on the bottom surface of the collecting cylinder 11, a through hole 15 is provided on the bottom surface of the shell 1, a collecting box 19 is slidably inserted on the bottom surface of the shell 1, a collecting bag is sleeved on the collecting box 19, a rotating shaft 2 is rotatably provided on the inner wall of the shell 1, the rotating shaft 2 is driven by a motor, rotating shafts 3 arranged correspondingly on both sides are rotatably provided on the collecting cylinder 11, a rotating mechanism 4 is provided between the rotating shaft 2 and one side rotating shaft 3, and the stirring roller 14 is driven to rotate by the rotating shaft 2, a brush 5 is rotatably provided in the shell 1, a rotating mechanism 2 6 is provided between the rotating shaft 2 and the other side rotating shaft 3, and the inner wall of the shell 1 is located at the brush 5 An ultraviolet lamp 110 is provided on one side, and a power transmission mechanism 7 is provided on the inner wall of the outer shell 1 for rotating the rotating shaft 2 to drive the collecting cylinder 11 to rotate. A liquid outlet pipe 111 is provided on the bottom surface of the collecting cylinder 11, and an electromagnetic valve is provided on the liquid outlet pipe 111. A liquid outlet hole 13 cooperating with the liquid outlet pipe 111 is provided on the bottom surface of the outer shell 1, and a supporting leg is provided on the supporting leg, and a counterweight block is provided on the supporting leg.

[0030] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 As shown, the waste liquid is poured into the collecting barrel 11, the filter screen 12 filters the solid impurities, disinfectant is added to the waste liquid, and the rotating mechanism 1 4 drives the stirring roller 14 to stir the waste liquid. After the waste liquid is discharged, the power transmission mechanism 7 drives the rotating shaft 2 to drive the rotating mechanism 1 4 and the rotating mechanism 2 6 to rotate and drive the collecting barrel 11 to rotate at the same time, so that the collecting barrel 11 changes from a vertical state to a horizontal state. The rotation of the rotating shaft 2 no longer drives the collecting barrel 11 to rotate, and the filter screen 12 moves to one end of the collecting barrel 11. The rotating mechanism 2 6 drives the brush 5 to clean the filter screen 12, and the solid impurities fall from the through hole 15.

[0031] The working principle of the present invention is as follows: the waste liquid is poured in from the liquid inlet, and the waste liquid first passes through the filter screen 12, and the filter screen 12 separates the fixed impurities so that the solid impurities are above the filter screen 12. When the waste liquid is poured in, a disinfectant is added, and the disinfectant here is peracetic acid. Since the disinfectant passes through the filter screen 12, some solid impurities on the filter screen 12 can be disinfected. The motor is started, and the motor drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the rotating mechanism 14 to rotate, and the rotating mechanism 14 drives the stirring roller 14 to rotate. The stirring roller 14 fully mixes the waste liquid. After the mixing is completed, a collection container is placed under the shell 1, and the liquid outlet pipe 111 is opened by the electromagnetic valve. The waste liquid flows out from the liquid outlet pipe 111 and enters the collection container through the liquid outlet hole 13. At this time, the waste liquid is no longer infectious, which is conducive to subsequent treatment. Then the electromagnetic valve is closed. When it is necessary to clean the surface of the filter screen 12, the power transmission mechanism 7 makes The rotation of the rotating shaft 2 drives the rotating mechanism 1 4 and the rotating mechanism 2 6 to rotate, and at the same time drives the collecting barrel 11 to rotate. When the collecting barrel 11 changes from a vertical state to a horizontal state, the filter screen 12 moves to one end of the collecting barrel 11 and fits with the brush 5. In the process of moving to the end of the collecting barrel 11, for larger solid impurities, during the rotation of the collecting barrel 11, under the action of gravity, the filter screen 12 gradually fits with the inner wall of the collecting barrel 11, and then is swept into the collecting box 19 when the filter screen 12 moves to the end of the collecting barrel 11. When the collecting barrel 11 is horizontal, the power transmission mechanism 7 causes the rotating shaft 2 to no longer drive the collecting barrel 11 to rotate. At this time, the rotation of the rotating shaft 2 drives the rotating mechanism 2 6 to rotate, and the rotating mechanism 2 6 drives the brush 5 to rotate. The brush 5 sweeps the solid impurities remaining on the filter screen 12 into the collecting box 19. At the same time, the filter screen 12 and the brush 5 can be sterilized and disinfected by the ultraviolet lamp 110, so there is no need for manual cleaning and disinfection.

[0032] Combined with Figure 2 , Attachment Figure 3 , Attachment Figure 4 As shown, the rotating mechanism 4 includes a driving gear 49 arranged on the rotating shaft 2, a gear 41 meshing with the driving gear 49 is provided on one side of the rotating shaft 3, a transmission shaft 42 is rotatably provided on the collecting barrel 11, a bevel gear 43 is provided at one end of the transmission shaft 42, a bevel gear 44 meshing with the bevel gear 43 is provided at one end of the stirring roller 14, a transmission mechanism 45 is provided between the transmission shaft 42 and the rotating shaft 3, and the rotation of the rotating shaft 3 drives the transmission shaft 42 to rotate, the transmission mechanism 45 includes a driving wheel 46 arranged on one side of the rotating shaft 3, a driven wheel 47 is provided at the other end of the transmission shaft 42, and a transmission belt 48 is provided between the driving wheel 46 and the driven wheel 47.

[0033] Working principle of rotating mechanism 4: the motor drives rotating shaft 2 to rotate, rotating shaft 2 drives driving gear 49 to rotate, driving gear 49 drives gear 41 to rotate, gear 41 drives rotating shaft 3 to rotate, rotating shaft 3 drives driving wheel 46 thereon to rotate, driving wheel 46 drives driven wheel 47 to rotate through transmission belt 48, driven wheel 47 drives bevel gear 43 to rotate, bevel gear 43 drives bevel gear 2 44 to rotate, bevel gear 2 44 drives stirring roller 14 to rotate, so as to stir the waste liquid in collecting cylinder 11.

[0034] Combined with Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 As shown, the rotating mechanism 2 6 includes a gear 2 61 arranged on the rotating shaft 3 on the other side, a transmission shaft 2 62 is rotatably arranged in the housing 1, a transmission mechanism 2 63 is arranged between the transmission shaft 2 62 and the rotating shaft 3, and the rotating shaft 3 rotates to drive the transmission shaft 2 62 to rotate, a bevel gear 3 64 is arranged at one end of the transmission shaft 2 62, and a bevel gear 4 65 meshing with the bevel gear 3 64 is arranged on the shaft located on one side of the brush 5;

[0035] The transmission mechanism 2 63 includes a driving wheel 2 66 arranged on the rotating shaft 3, an output shaft 67 is rotatably provided on the collecting barrel 11, a driven wheel 2 68 is provided on the output shaft 67, a transmission belt 2 69 is provided between the driving wheel 2 66 and the driven wheel 2 68, a transmission gear 1 610 is provided at one end of the output shaft 67, a transmission gear 2 611 is provided at one end of the transmission shaft 2 62, a transmission gear 3 612 meshing with the transmission gear 2 611 is rotatably provided on one side of the transmission shaft 2 62 in the outer casing 1, the collecting barrel 11 changes from a vertical state to a horizontal state, and the transmission gear 1 610 meshes with the transmission gear 3 612.

[0036] Working principle of rotating mechanism 2 6: When it is necessary to remove solid impurities on the filter screen 12, the power transmission mechanism 7 rotates the shaft 2 to drive the rotating mechanism 1 4 and the rotating mechanism 2 6 to rotate, and at the same time drives the collection tube 11 to rotate. When the collection tube 11 changes from a vertical state to a horizontal state, the transmission gear 1 610 is meshed with the transmission gear 3 612. At this time, the power transmission mechanism 7 rotates the shaft 2 and no longer drives the collection tube 11 to rotate. The rotation of the shaft 2 drives the driving gear 49 to rotate, and the driving gear 49 drives the gear 2 61 to rotate. Wheel 2 61 drives the rotating shaft 3 to rotate, thereby driving wheel 2 66 rotates, driving wheel 2 66 drives driven wheel 2 68 to rotate through transmission belt 2 69, driven wheel 2 68 drives transmission gear 1 610 to rotate, transmission gear 1 610 drives transmission gear 3 612 to rotate, transmission gear 3 612 drives transmission gear 2 611 to rotate, transmission gear 2 611 drives transmission shaft 2 62 to rotate, transmission shaft 2 62 drives bevel gear 3 64 to rotate, bevel gear 3 64 drives bevel gear 4 65 to rotate, thereby driving the brush 5 to rotate.

[0037] Combined with Figure 2 , Attachment Figure 3 , Attachment Figure 5 , Attachment Figure 6 As shown, the power transmission mechanism 7 includes a circular ring rotatably arranged on the inner wall of the outer shell 1, and tooth blocks 71 are arranged on the inner and outer sides of the circular ring. The inner tooth block 71 is respectively engaged with the gear 1 41 and the gear 2 61. A clamping block 72 is slidably arranged on the inner wall of the outer shell 1, and a spring 1 73 is arranged between the clamping block 72 and the outer shell 1. The clamping block 72 is provided with a clamping groove 74 that cooperates with the outer tooth block 71. A control mechanism 8 is arranged in the outer shell 1 for controlling the movement of the clamping block 72 to make the clamping groove 74 fit with the tooth block 71.

[0038] Working principle of power transmission mechanism 7: in the initial state, spring 1 73 is in a compressed state, at which time slot 74 is away from tooth block 71, and the movement of block 72 is controlled by control mechanism 8. When slot 74 on block 72 fits with tooth block 71, spring 1 73 is relaxed. At this time, due to the action of slot 74, the ring cannot continue to rotate, so that active gear 49 drives gear 1 41 and gear 2 61 to rotate, while gear 1 41 and gear 2 61 move in a circle along tooth block 71 in the ring. When slot 74 is away from tooth block 71, active gear 49 drives gear 1 41 and gear 2 61 to rotate, and gear 1 41 and gear 2 61 drive the ring to rotate through tooth block 71, thereby realizing power transmission.

[0039] Combined with Figure 2 , Attachment Figure 3 , Attachment Figure 5 , Attachment Figure 6 , Attachment Figure 7 , Fig.11 As shown, the control mechanism 8 includes a T-shaped plate 81 disposed in the housing 1, and the T-shaped plate 81 is provided with an arc groove 82 that matches the collection barrel 11 in both the vertical and horizontal directions, and a support block 83 is movably inserted in the arc groove 82, and a spring 2 84 is provided between the support block 83 and the inner wall of the arc groove 82, and a transmission shaft 3 85 is rotatably provided on the T-shaped plate 81, and a gear 3 86 is provided on the transmission shaft 3 85, and a rack 1 87 meshing with the gear 3 86 is provided on the support block 83, and a gear 4 88 is provided on the transmission shaft 3 85 at the inner wall of the housing 1;

[0040] A slide bar 89 is slidably provided on the inner wall of the shell 1, and a rack 2 810 meshing with a gear 4 88 is provided at one end of the slide bar 89, a transmission block 811 is provided at one end of the clamping block 72, and one end of a spring 1 73 is connected to the transmission block 811, and a socket 812 is provided on the transmission block 811, and a plug block 813 is movably inserted in the socket 812. An adjusting mechanism 9 for controlling the movement of the plug block 813 is provided on the shell 1, a spring 3 814 is provided between the plug block 813 and the transmission block 811, an inclined groove 1 is provided on the plug block 813, and a driving groove matching the inclined groove 1 is provided at one end of the slide bar 89.

[0041] Working principle of control mechanism 8: In the initial state, spring 1 73 and spring 2 84 are in a compressed state, and spring 3 814 is in a relaxed state. When it is necessary to clean the solid impurities on the filter screen 12, the adjustment mechanism 9 drives the plug 813 to move upward, and the spring 3 814 is compressed. The plug 813 moves upward so that the inclined slot 1 is no longer in contact with the driving slot. The spring 1 73 pushes the block 72 to move in the direction of the ring. At this time, the position of the plug 813 changes from being located on one side of the slide bar 89 to being located above the slide bar 89. The slot 74 meshes with the tooth block 71, and the ring cannot rotate. The rotating shaft 2 drives the gear 1 41 and the gear 2 61 to rotate through the driving gear 49. At the same time, the gear 1 41 and the gear 2 61 are in the The collecting cylinder 11 moves in the circumferential direction in the ring, and the collecting cylinder 11 rotates. The collecting cylinder 11 is no longer in contact with the support block 83 in the horizontal direction. At this time, the spring 2 84 pushes the support block 83 to move, and then the rack 1 87 moves, and the rack 1 87 drives the gear 3 86 to rotate. Under the action of the rotation of the gear 3 86 and the thrust of the spring 2 84, the rack 1 87 in the vertical direction moves upward, and the gear 3 86 drives the transmission shaft 3 85 to rotate, and the gear 4 88 on the transmission shaft 3 85 rotates. The gear 4 88 drives the slide bar 89 to move downward through the rack 2 810, and the spring 3 814 pushes the plug block 813 to move downward. When the driving groove at one end of the slide bar 89 is no longer located in the plug hole 812, the plug block 813 is reset.

[0042] The collecting cylinder 11 rotates and contacts with the support block 83 in the horizontal direction. The collecting cylinder 11 continues to rotate to push the support block 83 to move downward. The support block 83 moves downward to drive the rack 1 87 to move downward, and the spring 2 84 is compressed. The support block 83 in the vertical direction moves under the action of the gear 3 86 and the rack 1 87, so that both springs 2 84 are compressed. Then the rack 1 87 moves to drive the transmission shaft 3 85 to rotate, and the gear 4 88 rotates to drive the rack 2 810 to move upward. The rack 2 810 drives the slide bar 89 to move upward. The driving groove on the slide bar 89 fits with the inclined groove 1, and then the slide bar 89 continues to move to make the transmission block 811 move away from the circular ring. The slot 74 no longer meshes with the tooth block 71, so that the rotating shaft 2 rotates to drive the gear 1 41 and the gear 2 61 to rotate, and the circular ring rotates together with the gear 1 41 and the gear 2 61 under the action of the tooth block 71.

[0043] Combined with Figure 2 , Attachment Figure 3 , Attachment Figure 6 , Attachment Figure 7 , Attachment Figure 8 As shown, the adjustment mechanism 9 includes an L-shaped rod 91 arranged on the plug block 813, the L-shaped rod 91 passes through the shell 1, and the shell 1 is provided with a sliding hole that cooperates with the L-shaped rod 91. A T-shaped block 92 is slidably provided in the sliding hole, and a spring 93 is provided between the T-shaped block 92 and the sliding hole. The bottom surface of the T-shaped block 92 abuts against the L-shaped rod 91.

[0044] The working principle of the adjustment mechanism 9 is as follows: in the initial state, the spring four 93 is in the relaxed state. When it is necessary to clean the solid impurities on the filter screen 12, the T-block 92 is moved so that the bottom surface of the T-block 92 no longer blocks the L-shaped rod 91, and then the L-shaped rod 91 is moved upward, and the L-shaped rod 91 drives the plug block 813 to move upward, and the clamping block 72 moves to make the clamping groove 74 engage with the tooth block 71, and the rotation of the shaft 2 drives the collection tube 11 to rotate, and then the T-block 92 is released, and one side of the T-block 92 abuts against the L-shaped rod 91. When the collection tube 11 is away from the support block 83, the support block 83 moves under the action of the spring two 84, driving the slide bar 89 to move downward, and the spring three 814 pushes the plug block 813 to move downward. When the L-shaped rod 91 moves to the bottom surface of the T-block 92, the T-block 92 changes from abutting against the L-shaped rod 91 on one side to fitting with the L-shaped rod 91 on the bottom surface, thereby not affecting the upward movement of the slide bar 89 to drive the clamping block 72 to move horizontally.

[0045] Combined with Figure 2 , Attachment Figure 3 , Attachment Fig. 9 , Attachment Fig.10 As shown, the filter screen 12 is provided with a U-shaped rod 16, and the U-shaped rod 16 is provided with a fixing rod 17, one side of the fixing rod 17 is an arc-shaped surface, and the T-shaped plate 81 is provided with an extension rod 18, and the extension rod 18 has a second inclined groove that cooperates with the fixing rod 17. When the collecting cylinder 11 rotates, the arc-shaped surface on the fixing rod 17 contacts the second inclined groove on the extension rod 18, and moves toward the surface of the collecting cylinder 11 under the action of the second inclined groove, thereby driving the filter screen 12 to move toward the surface of the collecting cylinder 11, and the tension spring is stretched. When the collecting cylinder 11 is reset, the tension spring pulls the filter screen 12 to reset.

[0046] In specific use, waste liquid is added to the liquid inlet, and disinfectant is added after the addition is completed. The motor is started, and the motor drives the stirring roller 14 to rotate through the rotating mechanism 14 to fully mix the waste liquid and the disinfectant. A collection container is placed under the liquid outlet 13, and then the electromagnetic valve is opened to discharge the waste liquid from the liquid outlet pipe 111 into the collection container, and then transported to the next place for treatment. When it is necessary to clean the solid impurities on the filter screen 12, the adjusting mechanism 9 is turned, and the adjusting mechanism 9 drives the plug block 813 to move upward, so that the groove 74 on the block 72 is engaged with the tooth block 71, and the rotating shaft 2 rotates to drive the collecting barrel 11 to rotate. When the collecting barrel 11 is horizontal, the power transmission mechanism 7 causes the rotating shaft 2 to no longer drive The collecting cylinder 11 is driven to rotate, the rotating shaft 2 drives the rotating mechanism 2 6, and the rotating mechanism 2 6 drives the brush 5 to rotate, so as to clean the solid impurities on the surface of the filter screen 12, and the solid impurities fall into the collecting bag on the collecting box 19 through the through hole 15. When the cleaning is completed, the ultraviolet lamp 110 is turned on to sterilize the filter screen 12 and the brush 5. After a period of time, the adjusting mechanism 9 is turned, and the adjusting mechanism 9 drives the plug 813 to move upward, so that the card slot 74 on the card block 72 is engaged with the tooth block 71, and the motor is started to reverse the motor, and the rotating shaft 2 rotates to drive the collecting cylinder 11 to rotate. When the collecting cylinder 11 is vertical, the power transmission mechanism 7 makes the rotating shaft 2 no longer drive the collecting cylinder 11 to rotate, and the cleaning of the filter screen 12 is completed at this time.

[0047] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A device for collecting and treating waste liquid for medical examination, comprising a housing (1), a collecting cylinder (11) rotatably disposed in the housing (1), a filter screen (12) slidably disposed in the collecting cylinder (11), a tension spring disposed between the filter screen (12) and the inner wall of the collecting cylinder (11), a stirring roller (14) rotatably disposed on the bottom surface of the collecting cylinder (11), and a through hole (15) disposed on the bottom surface of the housing (1), characterized in that: A rotating shaft (2) is rotatably provided on the inner wall of the shell (1), and rotating shafts (3) are rotatably provided on the collecting barrel (11) and arranged correspondingly on both sides. Gear 1 (41) and gear 2 (61) are provided on the two rotating shafts (3) respectively. A rotating mechanism 1 (4) is provided between the rotating shaft (2) and the rotating shaft (3) on one side, and the rotating shaft (2) drives the stirring roller (14) to rotate. A brush (5) is rotatably provided in the shell (1), and a rotating mechanism 2 (6) is provided between the rotating shaft (2) and the rotating shaft (3) on the other side, and the rotating shaft (2) drives the brush (5) to rotate. A power transmission mechanism (7) is provided on the inner wall of the shell (1), and the rotating shaft (2) drives the collecting barrel (11) to rotate. The power transmission mechanism (7) comprises a circular ring rotatably arranged on the inner wall of the housing (1), tooth blocks (71) are arranged on the inner and outer sides of the circular ring, the inner tooth block (71) meshes with gear 1 (41) and gear 2 (61) respectively, a clamping block (72) is slidably arranged on the inner wall of the housing (1), a spring 1 (73) is arranged between the clamping block (72) and the housing (1), a clamping groove (74) is arranged on the clamping block (72) and matches with the outer tooth block (71), and a control mechanism (8) is arranged in the housing (1) for controlling the clamping block (72) to move so that the clamping groove (74) and the tooth block (71) are fitted together; The waste liquid is poured into the collection barrel (11), the filter screen (12) filters solid impurities, disinfectant is added to the waste liquid, the rotating mechanism (1) drives the stirring roller (14) to stir the waste liquid, and after the waste liquid is discharged, the power transmission mechanism (7) causes the rotating shaft (2) to drive the rotating mechanism (1) and the rotating mechanism (2) to rotate and drive the collection barrel (11) to rotate at the same time, so that the collection barrel (11) changes from a vertical state to a horizontal state, the rotation of the rotating shaft (2) no longer drives the collection barrel (11) to rotate, the filter screen (12) moves to one end of the collection barrel (11), the rotating mechanism (2) drives the brush (5) to clean the filter screen (12), and the solid impurities fall from the through hole (15).

2. A medical test waste liquid collection and treatment device according to claim 1, characterized in that: The rotating mechanism 1 (4) comprises a driving gear (49) arranged on the rotating shaft (2), the driving gear (49) meshing with the gear 1 (41), a transmission shaft 1 (42) rotatably arranged on the collecting barrel (11), a bevel gear 1 (43) being arranged at one end of the transmission shaft 1 (42), a bevel gear 2 (44) meshing with the bevel gear 1 (43) being arranged at one end of the stirring roller (14), and a transmission mechanism 1 (45) being arranged between the transmission shaft 1 (42) and the rotating shaft (3), the rotating shaft (3) driving the transmission shaft 1 (42) to rotate.

3. A device for collecting and treating waste liquid for medical examination according to claim 2, characterized in that: The second rotating mechanism (6) comprises a second gear (61) meshing with the driving gear (49); a second transmission shaft (62) is rotatably arranged in the housing (1); a second transmission mechanism (63) is arranged between the second transmission shaft (62) and the rotating shaft (3) so as to drive the second transmission shaft (62) to rotate by the rotating shaft (3); a third bevel gear (64) is arranged at one end of the second transmission shaft (62); and a fourth bevel gear (65) meshing with the third bevel gear (64) is arranged on a shaft located on one side of the brush (5).

4. A device for collecting and treating waste liquid for medical examination according to claim 1, characterized in that: The control mechanism (8) comprises a T-shaped plate (81) arranged in the housing (1), the T-shaped plate (81) being provided with arc-shaped grooves (82) in both the vertical and horizontal directions and cooperating with the collecting barrel (11), a support block (83) being movably inserted in the arc-shaped groove (82), a second spring (84) being provided between the support block (83) and the inner wall of the arc-shaped groove (82), a third transmission shaft (85) being rotatably provided on the T-shaped plate (81), a third gear (86) being provided on the third transmission shaft (85), a first rack (87) being provided on the support block (83) and meshing with the third gear (86), and a fourth gear (88) being provided on the third transmission shaft (85) and located on the inner wall of the housing (1); A slide bar (89) is slidably provided on the inner wall of the housing (1), one end of the slide bar (89) is provided with a rack bar 2 (810) meshing with a gear bar 4 (88), one end of the clamping block (72) is provided with a transmission block (811), one end of a spring 1 (73) is connected to the transmission block (811), the transmission block (811) is provided with a plug hole (812), a plug block (813) is movably plugged into the plug hole (812), an adjustment mechanism (9) for controlling the movement of the plug block (813) is provided on the housing (1), a spring 3 (814) is provided between the plug block (813) and the transmission block (811), an inclined groove 1 is provided on the plug block (813), and one end of the slide bar (89) is provided with a driving groove matching the inclined groove 1.

5. A device for collecting and treating waste liquid for medical examination according to claim 4, characterized in that: The adjustment mechanism (9) comprises an L-shaped rod (91) arranged on the insert block (813), the L-shaped rod (91) passing through the housing (1), a sliding hole cooperating with the L-shaped rod (91) being provided on the housing (1), a T-shaped block (92) slidingly provided in the sliding hole, a spring (93) being provided between the T-shaped block (92) and the sliding hole, and the bottom surface of the T-shaped block (92) abutting against the L-shaped rod (91).

6. A medical test waste liquid collection and treatment device according to claim 4, characterized in that: The filter screen (12) is provided with a U-shaped rod (16), the U-shaped rod (16) is provided with a fixing rod (17), one side of the fixing rod (17) is an arc-shaped surface, and the T-shaped plate (81) is provided with an extension rod (18), and the extension rod (18) has a second inclined groove that cooperates with the fixing rod (17).

7. A device for collecting and treating waste liquid for medical examination according to claim 3, characterized in that: The second transmission mechanism (63) comprises a second driving wheel (66) arranged on the rotating shaft (3); an output shaft (67) is rotatably provided on the collecting barrel (11); a second driven wheel (68) is provided on the output shaft (67); a second transmission belt (69) is provided between the second driving wheel (66) and the second driven wheel (68); a first transmission gear (610) is provided at one end of the output shaft (67); a second transmission gear (611) is provided at one end of the second transmission shaft (62); a third transmission gear (612) is rotatably provided on one side of the second transmission shaft (62) in the housing (1) and meshes with the second transmission gear (611); the collecting barrel (11) changes from a vertical state to a horizontal state, and the first transmission gear (610) meshes with the third transmission gear (612).

Citation Information

Patent Citations

  • Polypropylene fiber preparation method

    CN112626625A

  • Medical examination waste liquid purification device convenient to use

    CN221917450U