Tibia traditional Chinese medicine smearing device with quantitative medicine discharging structure

By designing a tibial Chinese medicine application device with a quantitative drug structure, the problems of poor application effect and quantitative dosing are solved, and automated application and quantitative dosing are achieved, and the application quality and drug absorption efficiency are improved.

CN120459509APending Publication Date: 2025-08-12HAINAN ZHIKANG MEDICAL EQUIPMENT CO LTD +2
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Patent Information

Application Number
CN202510606179.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing application devices have poor application effect, and require personnel to manually adjust the application height, and do not have the function of quantitative step-by-step medication. Traditional Chinese medicine creams are prone to blockage and leak medicine.

Method used

A tibial Chinese medicine application device with a quantitative drug structure is designed, including a guide mechanism, agitator, a dosing mechanism and a smear mechanism. The threaded plate is driven by the motor to drive the smear cover to closely contact the skin, and the dosing is achieved by combining the weighing sensor and the PLC controller to achieve quantitative drug delivery, and the protective mechanism protects the motor.

Benefits of technology

It achieves good application effect, does not require manual adjustment of height for personnel, high uniformity of application, and has a quantitative step-by-step drug delivery function, which improves drug absorption efficiency and reduces manual operation burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tibia traditional Chinese medicine smearing device with the quantitative medicine discharging structure is applied to the field of medical instruments and comprises a shell, the interior of the shell is rotationally connected with a reciprocating screw rod, the other end of the reciprocating screw rod is fixedly connected with a motor in a sleeved mode, and the surface of the reciprocating screw rod is in threaded connection with a threaded plate; a guiding mechanism and a stirring mechanism are arranged on the front face and the back face of the threaded plate correspondingly, a quantifying mechanism is arranged on the back face of the shell, and a pesticide storage box is arranged on the back face of the shell. The device can achieve a good smearing effect, does not need personnel to debug and adjust the smearing height, tightly contacts and rolls with different horizontal parts under reverse thrust and compression states, improves the smearing quality and uniformity of the device, is beneficial to medicament absorption, has a quantitative step-by-step dosing function, is accurate and efficient, and is suitable for popularization and application. And the dosing process is always synchronous with smearing, so that the burden of manually pouring and squeezing the medicine by personnel is avoided, and the practicability is high.
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Description

Technical Field

[0001] The present invention relates to the field of medical devices, and in particular to a tibial Chinese medicine smear device with a quantitative medicine dispensing structure. Background Art

[0002] The tibia is the long bone on the inside of the lower leg, split into two parts. The proximal end of the tibia is enlarged and protrudes to the sides to form the medial and lateral condyles. When the tibia is injured, cream is applied to the skin surface to promote wound healing. After application, the cream will form a thin oily layer on the skin surface, creating a good environment for the wound. When applying traditional Chinese medicine cream, an applicator is required.

[0003] Currently, a Chinese invention with the publication number CN1114818178B discloses a gynecological abdominal ointment application device. Although this application device can store and reserve Chinese herbal cream in a medicine box and manually rotate the screw to move the application plate downward to fit the skin, other problems still exist during use, such as poor application effect, the height difference between the application plate and the patient's skin requires manual adjustment, and because the application area is not in a horizontal state, when the application plate fits the skin at a higher position, the corresponding lower skin is difficult to contact, and when it fits the skin at a lower position, it will excessively press the higher part, requiring constant adjustment by the staff, increasing the workload. In addition, it does not have a quantitative step-by-step drug delivery function. The Chinese herbal cream itself has a high viscosity, and the effect of dispensing by dropping alone is not ideal, and it is prone to blockage and failure to drop. In addition, the discharge port is always open, which is prone to leakage and excessive drug. To address the above problems, we propose a tibial Chinese herbal medicine application device with a quantitative drug delivery structure. Summary of the Invention

[0004] The purpose of the present invention is to provide a tibial Chinese medicine smear device with a quantitative medicine dispensing structure, which solves the problems that the existing smear device has poor smearing effect and does not have the quantitative step-by-step drug delivery function.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: a tibial Chinese medicine smear device with a quantitative medicine dispensing structure, comprising a shell, a reciprocating screw is rotatably connected to the inside of the shell, a motor is fixedly sleeved on the other end of the reciprocating screw, a threaded plate is threadedly connected to the surface of the reciprocating screw, a guide mechanism and a stirring mechanism are respectively provided on the front and back of the threaded plate, a quantitative mechanism is provided on the back of the shell, a medicine storage box is provided on the back of the shell, a transmission plate is provided on the front of the shell, a transmission plate is rotatably connected to the inside of the transmission plate, a smearing mechanism and a conveying mechanism are respectively provided on the front and rear ends of the transmission shaft, and a protective mechanism is provided inside the shell.

[0006] The above technical solution can achieve a good coating effect, without the need for personnel to debug and adjust the coating height. It can roll in close contact with different horizontal parts under reverse thrust and pressure, thereby improving the coating quality and uniformity of the device, which is beneficial to the absorption of the medicine. At the same time, it can have a quantitative step-by-step drug delivery function, which is accurate and efficient, so that the drug delivery process is always synchronized with the coating, eliminating the burden of manual pouring and squeezing of medicine by personnel, and is highly practical.

[0007] The present invention is further configured as follows: the guide mechanism includes a first fixed plate, the first fixed plate is bolted to the front face of the threaded plate, an inner frame is welded inside the first fixed plate, a fixing rod is installed inside the inner frame, a guide block is slidably sleeved on the surface of the fixed rod, a fixing spring is bolted between the top of the guide block and the inner frame through a spring fixing sheet, a guide rod is welded on the front face of the guide block, a sliding groove is provided on the front face of the first fixed plate, the front face of the first fixed plate is rotatably connected to the transmission plate through a rotating shaft, a through hole is provided on the front face of the transmission plate, and the other end of the guide rod extends to the outside of the through hole.

[0008] By adopting the above technical solution, through the arrangement of the first fixed plate, the inner frame, the fixed rod, the guide block, the fixed spring, the guide rod, the sliding groove and the through hole, the first fixed plate can follow the threaded plate to move downward while driving the transmission plate to tilt and change position. After the motor is started, the threaded plate and the first fixed plate will be driven downward. When the first fixed plate moves downward, it will drive the application rubber sleeve to contact the patient's tibia. After the application rubber sleeve is in an inclined state and contacts the tibia and cannot continue to move downward, it will cause the transmission plate to drive the guide rod to rotate upward. When the guide rod rotates upward, it will drive the guide block to move upward to squeeze the fixed spring to cause it to shrink and deform. When the application rubber sleeve rotates, it will move from the right end of the patient's tibia to the left. When the application rubber sleeve moves, it will always maintain a close fit with the tibia under the action of the reverse thrust of the fixed spring.

[0009] The present invention is further configured as follows: the stirring mechanism includes a connecting plate, the connecting plate is welded to the back of the threaded plate, an L-shaped plate is bolted to the other side of the connecting plate, a screw sleeve is installed inside the L-shaped plate, the interior of the medicine storage box is rotatably connected to a stirring shaft, a stirring blade is installed on the surface of the stirring shaft, a threaded rod is welded to the top of the stirring shaft, and the surface of the threaded rod is threadedly connected to the inside of the screw sleeve.

[0010] By adopting the above technical solution, through the arrangement of the connecting plate, L-shaped plate, screw sleeve, stirring shaft, stirring blades and threaded rod, the traditional Chinese medicine cream in the medicine storage box can be stirred at all times, so that the cream can be evenly dispersed and the medicinal efficacy of the cream is improved. When the connecting plate moves back and forth up and down following the threaded plate, it drives the L-shaped plate to move, and when the L-shaped plate moves downward, it drives the screw sleeve to move downward together. When the screw sleeve moves downward, it forces the threaded rod to rotate. When the threaded rod rotates, it drives the stirring shaft to rotate together. When the stirring shaft rotates, it drives the stirring blades to stir the cream in the medicine storage box.

[0011] The present invention is further configured as follows: the quantitative mechanism includes a base plate, the base plate is welded to the back of the shell, a weighing sensor is symmetrically bolted between the top of the base plate and the medicine storage box, a telescopic tube is installed on the back of the shell, one end of the telescopic tube is fixedly sleeved with a fixed tube, the other end of the fixed tube passes through and extends to the interior of the medicine storage box, an electromagnetic valve is installed on the surface of the fixed tube, and a PLC controller is bolted to one side of the shell.

[0012] By adopting the above technical solution, the real-time weight of the cream in the medicine storage box can be detected through the setting of the base plate, weighing sensor, telescopic tube, fixed tube, solenoid valve and PLC controller. The weight of the dischargeable cream can be edited by operating the PLC controller. After the cream is discharged through the fixed tube, the weight in the medicine storage box will be reduced. The weighing sensor will transmit the weight change to the PLC controller through an electrical signal. When the weight of the cream is reduced to the preset quantitative value, the solenoid valve will be closed to prevent the cream from continuing to flow out.

[0013] The present invention is further configured as follows: the smearing mechanism includes a fixed roller, the fixed roller is installed at the front end of the transmission shaft, the surface of the fixed roller is slidingly sleeved with a smearing rubber sleeve, the interior of the smearing rubber sleeve is symmetrically installed with a screw, one side of the fixed roller is provided with a penetration groove for use with the screw, and the surface of the screw is threadedly connected with a nut.

[0014] By adopting the above technical solution, through the arrangement of the fixed roller, the smear rubber sleeve, the screw rod and the nut, it can rotate after falling to the bottom and contacting the patient's tibia, so that the cream discharged from the other end of the delivery hose can be rolled and applied to the patient's area, which is beneficial to the absorption of the medicinal properties of the cream. The action of the screw rod, the penetration groove and the nut enables the smear rubber sleeve and the fixed roller to be linked, so that when the smear rubber sleeve rotates, it will inevitably drive the fixed roller and the transmission shaft to rotate together.

[0015] The present invention is further configured as follows: the conveying mechanism includes a second fixed plate, the second fixed plate is bolted to the back of the transmission plate, a conveying hose is installed inside the second fixed plate, one end of the conveying hose is fixedly sleeved with the other end of the telescopic tube, a rotating plate is fixedly sleeved on the surface of the transmission shaft, and two extrusion wheels are rotatably connected inside the rotating plate.

[0016] By adopting the above technical solution, through the arrangement of the second fixed disk, the delivery hose, the rotating plate and the extrusion wheel, the drug can be administered synchronously during the process of applying the rubber sleeve to the patient's area. When the fixed roller rotates, it will drive the transmission shaft and the rotating plate to rotate together. When the rotating plate rotates, it will drive the extrusion wheel to push the delivery hose in the second fixed disk. When the delivery hose is pushed, the cream in the medicine storage box will be sucked inward through the fixed tube and the telescopic tube, and then discharged through the other end to the application rubber sleeve or the patient's area.

[0017] The present invention is further configured as follows: the protective mechanism includes two semicircular plates, the two semicircular plates are bolted to the surface of the reciprocating screw by screws, fan blades are installed on the surface of the semicircular plates, and a protective frame is bolted to the top of the shell, and the tops of the shell and the protective frame are respectively provided with an air inlet and an air outlet.

[0018] By adopting the above technical solution, through the arrangement of semicircular plates, fan blades, protective frames, air inlets and air outlets, a protective heat dissipation function can be achieved, which can not only protect the motor from damage caused by collision with foreign objects, but also increase the fluidity of air on the surface of the motor and improve the outward conduction of heat from the surface of the motor.

[0019] The present invention is further configured as follows: a fixed plate is welded inside the shell, a through groove is opened inside the fixed plate for use with a reciprocating screw, two limiting rods are provided through the top of the threaded plate, and the top and bottom ends of the limiting rods are welded to the fixed plate and the shell respectively.

[0020] By adopting the above technical solution, the threaded plate can be limited by setting the fixed plate and the limiting rod, thereby preventing the threaded plate from flipping over during the process of moving up and down.

[0021] The present invention is further configured as follows: a dustproof net is bolted to the top of the protection frame, and the diameter of the dustproof net is larger than the diameter of the air outlet.

[0022] By adopting the above technical solution and providing a dustproof net, dust in the air can be prevented from falling into the motor from the air outlet and forming adhesion.

[0023] The present invention is further configured as follows: mounting plates are welded on both sides of the shell, and mounting holes are opened inside the mounting plates.

[0024] By adopting the above technical solution, through the provision of the mounting plate and the mounting holes, it is convenient for personnel to install and fix the housing with screws.

[0025] In summary, the present invention has the following beneficial effects: 1. The present invention adopts the use of a transmission plate, a sliding groove, a guide rod, a guide block, and a fixed spring, which can synchronously drive the smear rubber sleeve to move downward and contact the patient's part when the threaded plate moves downward. After the smear rubber sleeve cannot continue to move downward after contact, the transmission plate drives the guide rod to rotate upward. When the guide rod rotates upward, it drives the guide block to move upward to squeeze the fixed spring to cause it to shrink and deform. When the smear rubber sleeve rotates, it moves from the right end of the patient's tibia to the left. When the smear rubber sleeve moves, it is always in close contact with the tibia under the action of the reverse thrust of the fixed spring, which can achieve a good smearing effect. There is no need for personnel to debug and adjust the smearing height. Under the reverse thrust and pressure state, it closely contacts and rolls with different horizontal parts, thereby improving the smearing quality and uniformity of the device and facilitating the absorption of the medicine. 2. The present invention adopts the use of a transmission shaft, a delivery hose, a rotating plate and an extrusion wheel, which can drive the transmission shaft to rotate when the application sleeve contacts and rolls with the patient's area. When the transmission shaft rotates, it will drive the rotating plate to rotate together. When the rotating plate rotates, it will drive the extrusion wheel to push the delivery hose in the second fixed disk. When the delivery hose is pushed, the cream in the medicine storage box will be sucked inward through the fixed tube and the telescopic tube, and then discharged to the application sleeve or the patient's area through the other end. It can have a quantitative step-by-step drug delivery function, which is accurate and efficient, so that the drug delivery process is always synchronized with the application, eliminating the burden of manual pouring and squeezing of medicine by personnel, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the structure of the present invention; Figure 2 It is a front cross-sectional view of the structure of the present invention; Figure 3 It is a left side sectional view of the structure of the present invention; Figure 4 It is an enlarged front sectional view of the conveying mechanism of the present invention; Figure 5 This is an enlarged front cross-sectional view of the coating mechanism of the present invention; Figure 6 This is an enlarged front sectional view of the guide mechanism of the present invention; Figure 7 This invention Figure 3 A magnified view of the structure at center A.

[0027] Figure numerals: 1, housing; 2, reciprocating screw; 3, motor; 4, threaded plate; 5, guide mechanism; 51, first fixed plate; 52, inner frame; 53, fixed rod; 54, guide block; 55, fixed spring; 56, guide rod; 6, stirring mechanism; 61, connecting plate; 62, L-shaped plate; 63, screw sleeve; 64, stirring shaft; 65, stirring blade; 66, threaded rod; 7, quantitative mechanism; 71, bottom plate; 72, weighing sensor; 73, telescopic tube; 74, fixed tube; 75, solenoid valve; 8, Medicine storage box; 9. Transmission plate; 10. Applicator mechanism; 101. Fixed roller; 102. Applicator sleeve; 103. Screw; 104. Nut; 11. Conveying mechanism; 111. Second fixed plate; 112. Conveying hose; 113. Rotating plate; 114. Extrusion wheel; 12. Transmission shaft; 13. Protective mechanism; 131. Semicircular plate; 132. Fan blades; 133. Protective frame; 134. Air inlet; 135. Air outlet; 14. Fixed plate; 15. Limit rod; 16. Dust net; 17. Mounting plate. DETAILED DESCRIPTION

[0028] The present invention will be further described in detail below with reference to the accompanying drawings. Example

[0029] refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 6 A tibial Chinese medicine smear device with a quantitative medicine dispensing structure includes a shell 1, a reciprocating screw 2 is rotatably connected to the inside of the shell 1, a motor 3 is fixedly sleeved on the other end of the reciprocating screw 2, a threaded plate 4 is threadedly connected to the surface of the reciprocating screw 2, and a guide mechanism 5 and a stirring mechanism 6 are respectively provided on the front and back of the threaded plate 4. By adopting the use of a transmission plate 9, a sliding groove, a guide rod 56, a guide block 54, and a fixed spring 55, the smearing rubber sleeve 102 can be synchronously driven to move downward and contact the patient's area when the threaded plate 4 moves downward. After the smearing rubber sleeve 102 contacts and cannot continue to move downward, the transmission mechanism 5 will be driven downward. The movable plate 9 drives the guide rod 56 to rotate upward. When the guide rod 56 rotates upward, it drives the guide block 54 to move upward to squeeze the fixed spring 55 to shrink and deform it. When the application sleeve 102 rotates, it moves from the right end of the patient's tibia to the left. When the application sleeve 102 moves, it always keeps a close fit with the tibia under the action of the reverse thrust of the fixed spring 55, which can achieve a good application effect. There is no need for personnel to debug and adjust the application height. It rolls in close contact with different horizontal parts under the reverse thrust and pressure state, which improves the application quality and uniformity of the device and is beneficial to the absorption of the medicine.

[0030] refer to Figure 1 、 Figure 3 and Figure 6The guide mechanism 5 includes a first fixed plate 51, which is bolted to the front of the threaded plate 4. An inner frame 52 is welded to the inside of the first fixed plate 51, and a fixing rod 53 is installed inside the inner frame 52. A guide block 54 is slidably sleeved on the surface of the fixed rod 53. A fixing spring 55 is bolted between the top of the guide block 54 and the inner frame 52 through a spring fixing sheet. A guide rod 56 is welded to the front of the guide block 54. A sliding groove is provided on the front of the first fixed plate 51. The front of the first fixed plate 51 is rotatably connected to the transmission plate 9 through a rotating shaft. A through hole is provided on the front of the transmission plate 9, and the other end of the guide rod 56 extends to the outside of the through hole.

[0031] refer to Figure 1 and Figure 3 The stirring mechanism 6 includes a connecting plate 61, which is welded to the back of the threaded plate 4. An L-shaped plate 62 is bolted to the other side of the connecting plate 61. A screw sleeve 63 is installed inside the L-shaped plate 62. The inside of the medicine storage box 8 is rotatably connected to a stirring shaft 64. A stirring blade 65 is installed on the surface of the stirring shaft 64. A threaded rod 66 is welded to the top of the stirring shaft 64. The surface of the threaded rod 66 is threadedly connected to the inside of the screw sleeve 63. Through the connecting plate 61, the L-shaped plate 62, the screw sleeve 63, the stirring shaft 64, the stirring blade 65 and The setting of the threaded rod 66 can stir the traditional Chinese medicine cream in the medicine storage box 8 at all times, so that the cream can be evenly dispersed, thereby improving the medicinal efficacy of the cream. The connecting plate 61 will drive the L-shaped plate 62 to move when following the threaded plate 4 to move up and down. When the L-shaped plate 62 moves downward, it will drive the screw sleeve 63 to move downward together. When the screw sleeve 63 moves downward, it will force the threaded rod 66 to rotate. When the threaded rod 66 rotates, it will drive the stirring shaft 64 to rotate together. When the stirring shaft 64 rotates, it will drive the stirring blade 65 to stir the cream in the medicine storage box 8.

[0032] refer to Figure 2 A fixing plate 14 is welded to the inside of the shell 1, and a through groove is opened inside the fixing plate 14 for use with the reciprocating screw 2. Two limiting rods 15 are provided through the top of the threaded plate 4. The top and bottom ends of the limiting rods 15 are welded to the fixing plate 14 and the shell 1 respectively. Through the setting of the fixing plate 14 and the limiting rods 15, the threaded plate 4 can be limited to prevent the threaded plate 4 from flipping over during the up and down movement.

[0033] refer to Figure 1 Mounting plates 17 are welded on both sides of the shell 1, and mounting holes are opened inside the mounting plates 17. Through the arrangement of the mounting plates 17 and the mounting holes, it is convenient for personnel to install and fix the shell 1 with screws.

[0034] Brief description of the usage process: By using the transmission plate 9, sliding groove, guide rod 56, guide block 54, and fixed spring 55, the application sleeve 102 can be synchronously driven to move downward and contact the patient's area when the threaded plate 4 moves downward. After the application sleeve 102 contacts and cannot move further downward, the transmission plate 9 will drive the guide rod 56 to rotate upward. When the guide rod 56 rotates upward, it will drive the guide block 54 to move upward to squeeze the fixed spring 55 and cause it to shrink and deform. When the application sleeve 102 rotates, it will move from the right end of the patient's tibia to the left. When the application sleeve 102 moves, it will always maintain a close fit with the tibia under the reverse thrust of the fixed spring 55. Example

[0035] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 7 A tibial Chinese medicine smear device with a quantitative medicine dispensing structure, a quantitative mechanism 7 is provided on the back of the shell 1, a medicine storage box 8 is provided on the back of the shell 1, a transmission plate 9 is provided on the front of the shell 1, and a transmission shaft 12 is connected to the transmission plate 9 internally. The front and rear ends of the transmission shaft 12 are respectively provided with a smearing mechanism 10 and a conveying mechanism 11. A protective mechanism 13 is provided inside the shell 1. By using the transmission shaft 12, the conveying hose 112, the rotating plate 113 and the extrusion wheel 114, the transmission can be driven when the smearing rubber sleeve 102 contacts and rolls with the patient. As the shaft 12 rotates, the transmission shaft 12 drives the rotating plate 113 to rotate together. When the rotating plate 113 rotates, the extrusion wheel 114 drives the delivery hose 112 in the second fixed disk 111 to push the delivery hose 112. When the delivery hose 112 is pushed, the cream in the medicine storage box 8 is sucked inward through the fixed tube 74 and the telescopic tube 73, and then discharged through the other end to the application rubber sleeve 102 or the patient's site. It can have a quantitative step-by-step drug delivery function, which is accurate and efficient, so that the drug delivery process is always synchronized with the application, eliminating the burden of manual pouring and squeezing of the medicine, and is highly practical.

[0036] refer to Figure 1 、 Figure 2 and Figure 3The quantitative mechanism 7 includes a base plate 71, which is welded to the back of the shell 1. A weighing sensor 72 is symmetrically bolted between the top of the base plate 71 and the medicine storage box 8. A telescopic tube 73 is installed on the back of the shell 1. One end of the telescopic tube 73 is fixedly sleeved with a fixed tube 74. The other end of the fixed tube 74 passes through and extends into the interior of the medicine storage box 8. A solenoid valve 75 is installed on the surface of the fixed tube 74. A PLC controller is bolted to one side of the shell 1. Through the settings of the base plate 71, the weighing sensor 72, the telescopic tube 73, the fixed tube 74, the solenoid valve 75 and the PLC controller, the real-time weight of the cream in the medicine storage box 8 can be detected. By operating the PLC controller to edit the weight of the dischargeable cream, the cream will reduce the weight in the medicine storage box 8 after being discharged along the fixed tube 74. The weighing sensor 72 will transmit the weight change to the PLC controller through an electrical signal. When the weight of the cream is reduced to a preset quantitative value, the solenoid valve 75 will be closed to prevent the cream from continuing to flow out.

[0037] The model of the load cell 72 is the YZC-1B series, produced by Guangzhou Yibang Electronic Technology.

[0038] The model of solenoid valve 75 is Q23DC series, and its manufacturers include Guangdong Zhaoqing Fangda Pneumatic Co., Ltd., Yueqing Haichen Pneumatic Co., Ltd. and Xinersen (Ningbo) Machinery Technology Co., Ltd.

[0039] The model of the PLC controller is H0U-XP series, and the manufacturer is Shenzhen Inovance Technology Co., Ltd.

[0040] refer to Figure 1 、 Figure 3 、 Figure 5 and Figure 7 The smearing mechanism 10 includes a fixed roller 101, which is mounted on the front end of the transmission shaft 12. The surface of the fixed roller 101 is slidably sleeved with a smearing rubber sleeve 102, and a screw rod 103 is symmetrically installed inside the smearing rubber sleeve 102. One side of the fixed roller 101 is provided with a penetration groove for use with the screw rod 103, and the surface of the screw rod 103 is threadedly connected with a nut 104. Through the arrangement of the fixed roller 101, the smearing rubber sleeve 102, the screw rod 103 and the nut 104, it can rotate after falling to the bottom and contacting the patient's tibia, so that the cream discharged from the other end of the delivery hose 112 can be rolled and applied to the patient, which is beneficial to the absorption of the medicinal properties of the cream. The function of the screw rod 103, the penetration groove and the nut 104 makes the smearing rubber sleeve 102 and the fixed roller 101 linked, so that the smearing rubber sleeve 102 will inevitably drive the fixed roller 101 and the transmission shaft 12 to rotate together when it rotates.

[0041] refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 7The conveying mechanism 11 includes a second fixed plate 111, which is bolted to the back of the transmission plate 9. A conveying hose 112 is installed inside the second fixed plate 111. One end of the conveying hose 112 is fixedly connected to the other end of the telescopic tube 73. A rotating plate 113 is fixedly connected to the surface of the transmission shaft 12. Two extrusion wheels 114 are rotatably connected to the inside of the rotating plate 113.

[0042] refer to Figure 1 、 Figure 2 and Figure 3 The protective mechanism 13 includes a semicircular plate 131. There are two semicircular plates 131. The two semicircular plates 131 are bolted to the surface of the reciprocating screw 2 by screws. Fan blades 132 are installed on the surface of the semicircular plate 131. A protective frame 133 is bolted to the top of the shell 1. An air inlet 134 and an air outlet 135 are respectively provided on the top of the shell 1 and the protective frame 133. Through the arrangement of the semicircular plate 131, the fan blades 132, the protective frame 133, the air inlet 134 and the air outlet 135, it can have a protective heat dissipation function, which can not only protect the motor 3 from damage caused by collision with foreign objects, but also increase the fluidity of the air on the surface of the motor 3, thereby improving the outward conduction of heat from the surface of the motor 3.

[0043] refer to Figure 1 A dustproof net 16 is bolted to the top of the protective frame 133. The diameter of the dustproof net 16 is larger than the diameter of the air outlet 135. The setting of the dustproof net 16 can prevent dust in the air from falling inward from the air outlet 135 and forming adhesion on the motor 3.

[0044] Brief description of the usage process: By using the transmission shaft 12, the delivery hose 112, the rotating plate 113 and the extrusion wheel 114, the transmission shaft 12 can be driven to rotate when the smear rubber sleeve 102 contacts and rolls with the patient's area. When the transmission shaft 12 rotates, the rotating plate 113 is driven to rotate together. When the rotating plate 113 rotates, the extrusion wheel 114 is driven to push the delivery hose 112 in the second fixed disk 111. When the delivery hose 112 is pushed, the cream in the medicine storage box 8 is sucked inward through the fixed tube 74 and the telescopic tube 73, and then discharged to the smear rubber sleeve 102 or the patient's area through the other end. It can have a quantitative step-by-step drug delivery function, is accurate and efficient, and makes the drug delivery process always synchronized with the application, eliminating the burden of manual pouring and squeezing of medicine by personnel, and is highly practical.

[0045] It should be noted that the weighing sensor 72, solenoid valve 75 and PLC controller are common technical knowledge known to those skilled in the art and are existing technologies.

[0046] This specific embodiment is merely an explanation of the present invention and is not intended to limit the present invention. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed. However, as long as such modifications are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A tibial Chinese medicine smear device with a quantitative medicine dispensing structure, comprising a housing (1), characterized in that: The housing (1) is internally rotatably connected to a reciprocating screw (2), the other end of the reciprocating screw (2) is fixedly sleeved with a motor (3), the surface of the reciprocating screw (2) is threadedly connected to a threaded plate (4), the front and back sides of the threaded plate (4) are respectively provided with a guide mechanism (5) and a stirring mechanism (6), the back side of the housing (1) is provided with a quantitative mechanism (7), the back side of the housing (1) is provided with a medicine storage box (8), the front side of the housing (1) is provided with a transmission plate (9), the interior of the transmission plate (9) is internally rotatably connected to a transmission shaft (12), the front and rear ends of the transmission shaft (12) are respectively provided with a smearing mechanism (10) and a conveying mechanism (11), and the interior of the housing (1) is provided with a protective mechanism (13).

2. A tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: The guide mechanism (5) comprises a first fixed disk (51), the first fixed disk (51) being bolted to the front face of the threaded plate (4), an inner frame (52) being welded inside the first fixed disk (51), a fixing rod (53) being installed inside the inner frame (52), a guide block (54) being slidably sleeved on the surface of the fixing rod (53), a fixing spring (55) being bolted between the top of the guide block (54) and the inner frame (52) via a spring fixing sheet, a guide rod (56) being welded to the front face of the guide block (54), a sliding groove being provided on the front face of the first fixed disk (51), the front face of the first fixed disk (51) being rotatably connected to the transmission plate (9) via a rotating shaft, a through hole being provided on the front face of the transmission plate (9), and the other end of the guide rod (56) extending to the outside of the through hole.

3. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: The stirring mechanism (6) includes a connecting plate (61), which is welded to the back of the threaded plate (4). An L-shaped plate (62) is bolted to the other side of the connecting plate (61), and a screw sleeve (63) is installed inside the L-shaped plate (62). The inside of the medicine storage box (8) is rotatably connected to a stirring shaft (64), and a stirring blade (65) is installed on the surface of the stirring shaft (64). A threaded rod (66) is welded to the top of the stirring shaft (64), and the surface of the threaded rod (66) is threadedly connected to the inside of the screw sleeve (63).

4. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: The quantitative mechanism (7) comprises a bottom plate (71), the bottom plate (71) is welded to the back of the shell (1), a weighing sensor (72) is symmetrically bolted between the top of the bottom plate (71) and the medicine storage box (8), a telescopic tube (73) is installed on the back of the shell (1), one end of the telescopic tube (73) is fixedly sleeved with a fixed tube (74), the other end of the fixed tube (74) passes through and extends to the interior of the medicine storage box (8), a solenoid valve (75) is installed on the surface of the fixed tube (74), and a PLC controller is bolted to one side of the shell (1).

5. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: The smearing mechanism (10) comprises a fixed roller (101), the fixed roller (101) being mounted on the front end of a transmission shaft (12), a smearing rubber sleeve (102) being slidably sleeved on the surface of the fixed roller (101), a screw rod (103) being symmetrically mounted inside the smearing rubber sleeve (102), a penetration groove for use with the screw rod (103) being provided on one side of the fixed roller (101), and a nut (104) being threadedly connected to the surface of the screw rod (103).

6. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 4, characterized in that: The conveying mechanism (11) comprises a second fixed disk (111), the second fixed disk (111) being bolted to the back of the transmission plate (9), a conveying hose (112) being installed inside the second fixed disk (111), one end of the conveying hose (112) being fixedly sleeved with the other end of the telescopic tube (73), a rotating plate (113) being fixedly sleeved on the surface of the transmission shaft (12), and two extrusion wheels (114) being rotatably connected inside the rotating plate (113).

7. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: The protective mechanism (13) includes two semicircular plates (131), the number of the semicircular plates (131) is two, the two semicircular plates (131) are bolted to the surface of the reciprocating screw (2) by screws, the surface of the semicircular plates (131) is mounted with fan blades (132), the top of the shell (1) is bolted with a protective frame (133), and the tops of the shell (1) and the protective frame (133) are respectively provided with an air inlet (134) and an air outlet (135).

8. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: A fixing plate (14) is welded inside the shell (1), and a through slot for use with the reciprocating screw (2) is provided inside the fixing plate (14). Two limiting rods (15) are provided through the top of the threaded plate (4), and the top and bottom ends of the limiting rods (15) are welded to the fixing plate (14) and the shell (1) respectively.

9. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 7, characterized in that: A dustproof net (16) is bolted to the top of the protection frame (133), and the diameter of the dustproof net (16) is larger than the diameter of the air outlet (135).

10. The tibial Chinese medicine smear device with a quantitative medicine dispensing structure according to claim 1, characterized in that: Mounting plates (17) are welded to both sides of the housing (1), and mounting holes are provided inside the mounting plates (17).