Automatic medicine feeder for medical oncology
By designing an automatic oncology doctoral doser combining weight sensors and control mechanisms, the problem of traditional infusion treatment methods relying on manual operations is solved, and automated infusion is achieved, improving the continuity and accuracy of treatment.
Patent Information
- Application Number
- CN202510135741.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional infusion treatment methods rely on manual operations of medical staff, which is cumbersome and increases the work burden of medical staff, which may lead to delayed replacement of infusion bags, affect patient treatment effects, and have delayed and unreliable manual monitoring, which may lead to interruption of treatment or inaccurate drug dosage.
An automatic drug delivery device for oncology is designed, using the cooperation of weight sensors and control mechanisms to automatically detect the depletion of the drug in the infusion bag, automatically cut off the infusion tube and start the infusion process of the next infusion bag, reducing manual operations by medical staff and ensuring continuous drug delivery.
It realizes that the infusion task can be automatically completed without manual operation by medical staff, reduces work burden, improves the continuity and accuracy of treatment, and avoids the problems of interruption in treatment or inaccurate drug dosage.
Smart Images
Figure CN119656424A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical instruments, and in particular to an automatic drug delivery device for oncology. Background Art
[0002] With the development of modern medical technology, the treatment methods of oncology are becoming increasingly diverse and complicated, among which drug therapy occupies an extremely important position. In the drug treatment of tumors, precise drug delivery is of vital importance to improving efficacy and reducing side effects.
[0003] Traditional infusion therapy relies on manual operation by medical staff to deliver the drug in the infusion bag to the infusion port in the patient's body through an infusion tube to ensure that the drug can be accurately delivered to the designated location in the body. However, in actual operation, when the liquid in the infusion bag is exhausted, it is necessary to rely on manual reminders to replace the infusion bag. This process is not only cumbersome, but also increases the workload of medical staff. Especially in a busy medical environment, medical staff may fail to replace the infusion bag in time due to dealing with other urgent matters, thereby affecting the patient's treatment effect. In addition, there is a certain delay and unreliability in manual monitoring of the infusion status, which may lead to interruption of treatment or inaccurate drug dosage, posing a potential risk to the patient's health. Furthermore, since cancer patients usually need long-term treatment, the frequent infusion needs make the above problems more prominent. For some special cases that require continuous and uninterrupted medication, any short interruption may have a significant impact on the treatment plan and even cause the condition to worsen. Summary of the invention
[0004] In view of this, the present invention provides an automatic drug delivery device for oncology, which can overcome the shortcomings of existing infusion treatment methods that rely on manual operation by medical staff, which is not only cumbersome to operate, but also increases the workload of medical staff, and may also fail to replace the infusion bag in time, thus affecting the treatment effect of patients.
[0005] The technical solution is: an automatic oncology medication device, including a mounting plate, a first hanging ring, a control panel, a weight sensor, a first hook, an infusion bag, a first infusion tube, a clamping ring, a second infusion tube, a non-destructive needle and a control mechanism. The first hanging ring is connected to the top of the mounting plate, the control panel is installed on the side of the mounting plate, the weight sensor is installed on the mounting plate at intervals, the first hook is connected to the weight sensor, the infusion bag is hung on the first hook, the first infusion tube is connected to the bottom of the infusion bag, the clamping ring is symmetrically connected to the side of the mounting plate, the second infusion tube is placed in the clamping ring, and the second infusion tube is connected to the first infusion tube, the non-destructive needle is installed at the lower end of the second infusion tube, and the control mechanism is used to control the on and off of the first infusion tube.
[0006] As an improvement of the above scheme, the control mechanism includes a connecting rope, a fixed frame, a rubber block, a rocker arm, a pressure roller and a swing assembly. The connecting rope is connected to the side of the mounting plate at intervals, and the connecting rope is located directly below the first hook. The fixed frame is connected to the end of the connecting rope, the rubber block is symmetrically connected to the fixed frame, the rocker arm is symmetrically connected to the side of the fixed frame, the pressure roller is rotationally connected to the end of the rocker arm, and the swing assembly is used to drive the rocker arm to swing.
[0007] As an improvement of the above scheme, the swing assembly includes a first electric push rod, a lifting frame, a first roller and a first spring sheet. The first electric push rod is installed on the side of the fixed frame, the lifting frame is connected to the telescopic rod of the first electric push rod, the first roller is symmetrically connected to the lifting frame, and the surface of the first roller is in contact with the side of the swing rod, and the two ends of the first spring sheet are respectively connected to the two side surfaces of the swing rod.
[0008] As an improvement of the above scheme, it also includes a mounting shell, a rubber pad, a handle, a sliding block, a second roller, a second spring sheet, a moving assembly, a pressing assembly and a fixing assembly, the rubber pad is connected to the bottom of the mounting shell, the handle is connected to the outer wall of the mounting shell, the sliding block is slidably connected to the mounting shell at circumferential intervals, the second roller is rotatably connected to the sliding block, the second spring sheet is connected to the sliding block, and the end of the second spring sheet is in contact with the outer wall of the mounting shell, the moving assembly is used to control the movement of the sliding block, the pressing assembly is used to press the non-damageable needle vertically downward to insert it into the infusion port, and the fixing assembly is used to fix the position of the non-damageable needle.
[0009] As an improvement of the above-mentioned scheme, the moving assembly includes a second electric push rod, a connecting frame, a pressure ring and a wedge block. The second electric push rod is installed on the inner wall of the mounting shell, the connecting frame is connected to the telescopic rod of the second electric push rod, the pressure ring is connected to the bottom of the connecting frame, and the pressure ring is sleeved on the inner wall of the mounting shell, the wedge block is connected to the bottom of the pressure ring at circumferential intervals, and the bottom of the wedge block is in contact with the surface of the second roller.
[0010] As an improvement of the above scheme, the pressing assembly includes a connecting plate, a guide frame, a third electric push rod, a pressure plate and a fixed plate. The connecting plate is connected to the inner wall of the mounting shell, the guide frame is connected to the connecting plate, the third electric push rod is installed on the connecting plate, the pressure plate is slidably connected in the guide frame, and the pressure plate is connected to the telescopic rod of the third electric push rod, the fixed plate is symmetrically connected to the top of the undamaged needle, and the top of the fixed plate is in contact with the bottom of the pressure plate.
[0011] As an improvement of the above scheme, the fixing assembly includes a rotating rod, an arc plate, a fixed rod, a third spring sheet and a third roller. The rotating rod is symmetrically connected to the side of the pressure plate, and the side of the rotating rod is provided with an inclined surface. The arc plate is connected to the bottom of the rotating rod, the fixed rod is connected to the side of the pressure plate, the third spring sheet connects the fixed rod and the arc plate, the third roller is symmetrically connected to the side of the guide frame, and the third roller is in contact and cooperate with the rotating rod.
[0012] As an improvement of the above scheme, it also includes a second hanging ring and a second hook, the second hanging ring is connected to the top of the pressure plate, the second hook is connected to the side of the mounting plate, and the second hanging ring can be hung on the second hook.
[0013] Beneficial effects: 1. The present invention, through the cooperation of the weight sensor and the control mechanism, can automatically cut off the corresponding first infusion tube when the medicine in the current infusion bag is exhausted, and can automatically start the infusion process of the next infusion bag, without the need for manual operation by medical staff, thereby reducing the workload of medical staff, improving work efficiency, and avoiding problems such as treatment interruption or inaccurate drug dosage due to untimely manual monitoring, which can greatly improve the continuity and accuracy of treatment for cancer patients.
[0014] 2. The present invention can ensure that the non-destructive needle is accurately and vertically inserted into the patient's infusion port through the coordination of the mounting shell, the second electric push rod, the connecting frame, the pressure ring, the wedge block, the pressing assembly, and the fixing assembly. This design can not only reduce the errors that may be caused by manual operation, but also improve the patient's comfort and the safety of treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0016] Figure 2 The figure is a schematic diagram of the installation of the weight sensor, the first hook, the connecting rope and the second hook of the present invention.
[0017] Figure 3 It is a schematic diagram of the specific structure of the connecting rope and the fixing frame of the present invention.
[0018] Figure 4 It is a schematic diagram of the specific structure of the fixing frame of the present invention.
[0019] Figure 5 For the present invention Figure 4 Schematic diagram of the specific structure from another perspective.
[0020] Figure 6 The figure is a schematic diagram of the installation of the rubber pad, the handle, the sliding block, the second spring sheet and the moving assembly of the present invention.
[0021] Figure 7 It is a schematic diagram of the separation structure of the mounting shell and the second electric push rod of the present invention.
[0022] Figure 8 It is a schematic diagram of the installation of the pressing assembly of the present invention.
[0023] Fig. 9 It is a schematic diagram of the installation of the fixing assembly of the present invention.
[0024] Names of the numbers in the figure: 1-mounting plate, 2-first hanging ring, 3-control panel, 4-weight sensor, 5-first hook, 6-infusion bag, 7-first infusion tube, 8-clamp ring, 9-second infusion tube, 10-non-damaging needle, 11-connecting rope, 12-fixing frame, 13-rubber block, 14-swing rod, 15-pressure roller, 16-first electric push rod, 17-lifting frame, 18-first roller, 19-first spring sheet, 20-mounting shell, 21-rubber pad, 2 2-handle, 23-sliding block, 2301-second roller, 24-second spring piece, 25-second electric push rod, 26-connecting frame, 27-pressing ring, 28-wedge block, 29-connecting plate, 30-guide frame, 31-third electric push rod, 32-pressing plate, 33-fixed plate, 34-rotating rod, 3401-inclined surface, 35-arc plate, 36-fixed rod, 37-third spring piece, 38-third roller, 39-second hanging ring, 40-second hook. DETAILED DESCRIPTION
[0025] 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.
[0026] Embodiment: An automatic drug delivery device for oncology, such as Figure 1-Figure 5As shown, it includes a mounting plate 1, a first hanging ring 2, a control panel 3, a weight sensor 4, a first hook 5, an infusion bag 6, a first infusion tube 7, a clamp ring 8, a second infusion tube 9, a non-damaging needle 10 and a control mechanism. The first hanging ring 2 is connected to the top of the mounting plate 1, and the control panel 3 is installed at the lower left part of the mounting plate 1. Four weight sensors 4 are installed at intervals from left to right on the upper part of the mounting plate 1. The weight sensors 4 are annular in shape, and the inner wall of each weight sensor 4 is connected to a weight sensor 4. An infusion bag 6 can be hung on each first hook 5. A puncture device and a flow regulator are provided on the first infusion tube 7. The puncture device is used to puncture the bottom of the infusion bag 6 so that the liquid medicine in the infusion bag 6 can flow into the first infusion tube 7. The flow regulator can control the flow rate of the liquid medicine in the first infusion tube 7. Two A clamping ring 8, a notch is provided on the front side of the two clamping rings 8, and the clamping ring 8 has a certain elasticity, so that the second infusion tube 9 can be placed between the two clamping rings 8 through the notch, the clamping ring 8 can clamp the second infusion tube 9, and a dripping bucket is provided on the second infusion tube 9, the dripping bucket is used to allow the medicine to drip in the shape of a drop, so that medical staff can observe the dripping speed and adjust the infusion speed accordingly, the dripping bucket helps to reduce the risk of air entering the second infusion tube 9, and the lower end of each first infusion tube 7 is connected to the upper part of the second infusion tube 9 and maintains communication, the first infusion tube 7 and the second infusion tube 9 are connected to form a non-detachable integral structure, as a disposable component, to prevent the risk of cross infection caused by repeated use and ensure the safety of patients, the non-destructive needle 10 is installed at the lower end of the second infusion tube 9, and the control mechanism is used to control the on and off of the first infusion tube 7.
[0027] like Figure 2-Figure 5As shown, the control mechanism includes a connecting rope 11, a fixing frame 12, a rubber block 13, a swing rod 14, a pressure roller 15 and a swing assembly. Four connecting ropes 11 are connected to the upper front side of the mounting plate 1 from left to right at intervals, and the connecting ropes 11 are located directly below the first hook 5. The lower end of each connecting rope 11 is connected to the fixing frame 12. The fixing frame 12 is in a U-shape with an opening facing forward. Two groups of rubber blocks 13 are symmetrically arranged on the front side of the inner wall of the fixing frame 12. The two groups of rubber blocks 13 are distributed up and down and separated, and the sides of the two rubber blocks 13 corresponding to the left and right sides are in contact with each other. Two swing rods 14 are rotatably connected to the upper rear side of the fixing frame 12. The two swing rods 14 are rotatably connected to the upper rear side of the fixing frame 12. The upper ends of the fixing frame 12 are rotatably connected with a pressure roller 15, which is located between the upper and lower groups of rubber blocks 13. The swing assembly is used to drive the swing rod 14 to swing; the swing assembly includes a first electric push rod 16, a lifting frame 17, a first roller 18 and a first elastic piece 19. The lower part of the rear side of the fixing frame 12 is connected with the first electric push rod 16, and the lifting frame 17 is connected to the telescopic rod of the first electric push rod 16. The left and right sides of the upper part of the lifting frame 17 are rotatably connected with the first rollers 18. The surfaces of the two first rollers 18 are respectively in contact with the side surfaces of the two swing rods 14, and the first elastic piece 19 is connected between the rear sides of the two swing rods 14. The shape of the first elastic piece 19 is V-shaped.
[0028] In the initial state, by performing a zero adjustment operation on the control panel 3, the displayed values of the four weight sensors 4 can be reset to zero, that is, the detection values of each weight sensor 4 displayed on the control panel 3 are all zero; when it is necessary to give the patient an infusion, first hang the mounting plate 1 on the infusion stand through the first hanging ring 2, and then hang the infusion bag 6 filled with liquid medicine on each of the first hooks 5, and then put the second infusion tube 9 between the two clamping rings 8, the clamping ring 8 can clamp the second infusion tube 9, and then place the first infusion tube 7 on the front side of the rubber block 13 and push it backwards, the first infusion tube 7 will squeeze the rubber block 13 to deform, and when the first infusion tube 7 completely enters the interior of the fixing frame 12, the first infusion tube 7 will separate from the rubber block 13, and the rubber The block 13 can restore to its original shape due to its own elasticity. The rubber block 13 and the fixed frame 12 can cooperate to limit the first infusion tube 7, so that the first infusion tube 7 is located between the two pressure rollers 15; then the first electric push rod 16 can be controlled by the control panel 3 to drive the lifting frame 17 and the first roller 18 to move upward, and the first roller 18 will squeeze the swing rods 14 on the left and right sides to swing closer to each other. The first spring sheet 19 is compressed, and the swing rod 14 can drive the pressure rollers 15 on the left and right sides to move closer to each other to clamp the first infusion tube 7 and block the inside of the first infusion tube 7; then the upper end of the first infusion tube 7 is connected to the bottom of the infusion bag 6, and then the non-destructive needle 10 punctures the patient's skin surface and connects the non-destructive needle 10 to the patient's subcutaneous infusion port. At this time, each weight sensor 4 can detect an initial weight value respectively. The medical staff can set a preset value for each weight sensor 4 according to the amount of various liquid medicines to be input (preset value = initial weight value - amount of liquid medicines to be input), and then control the leftmost first electric push rod 16 through the control panel 3 to drive the leftmost lifting frame 17 and the leftmost first roller 18 to move downward and reset, so that the leftmost first roller 18 is separated from the leftmost swing rod 14, and the leftmost first spring piece 19 will return to its original state, and drive the leftmost two swing rods 14 to swing away from each other and reset, and the leftmost two swing rods 14 can drive the leftmost two pressure rollers 15 to swing away from each other ... roller 18 is separated from the leftmost swing rod 14, and the leftmost first roller 18 is separated from the leftmost swing rod 14, and the leftmost first roller 18 is separated from the leftmost swing rod 14, and the leftmost first roller 18 is separated from the leftmost swing rod 14, and the leftmost first roller 18 is separated from the leftmost swing rod 14, and the left The circulation inside the first infusion tube 7 is restored. At this time, the medicine in the leftmost infusion bag 6 can be accurately delivered to the designated position in the patient's body through the first infusion tube 7, the second infusion tube 9, the non-destructive needle 10 and the infusion port; with the continuous input of the medicine, the display value of the leftmost weight sensor 4 will gradually decrease. When the display value of the leftmost weight sensor 4 reaches the preset value, the leftmost weight sensor 4 will send a signal. After receiving the signal, the control panel 3 will control the pressure roller 15 to block the leftmost first infusion tube 7, and can control the second first infusion tube 7 from left to right to resume circulation, so that the second medicine can be automatically input into the patient's body without the need for manual operation by medical staff, saving time and effort, and ensuring the treatment efficiency of the patient.
[0029] like Figure 6 and Figure 7 As shown, it also includes a mounting shell 20, a rubber pad 21, a handle 22, a sliding block 23, a second roller 2301, a second spring piece 24, a moving component, a pressing component and a fixing component. The mounting shell 20 is annular in shape and has an opening on the left side. The bottom of the mounting shell 20 is connected to the rubber pad 21, the front side of the mounting shell 20 is connected to the handle 22, the lower part of the mounting shell 20 is slidably connected to four sliding blocks 23 at circumferential intervals, the upper parts of the four sliding blocks 23 are all rotatably connected to the second roller 2301, the four sliding blocks 23 are connected to the second spring piece 24 on the side close to the mounting shell 20, the second spring piece 24 is V-shaped, and both ends of the second spring piece 24 are in contact with the outer wall of the mounting shell 20, and the moving component is used to control the sliding block 23. The pressing component is used to press the non-damage needle 10 vertically downward and insert it into the infusion port, and the fixing component is used to fix the position of the non-damage needle 10; the moving component includes a second electric push rod 25, a connecting frame 26, a pressure ring 27 and a wedge block 28. The second electric push rod 25 is connected to the right side of the inner wall of the mounting shell 20, and the connecting frame 26 is connected to the telescopic rod of the second electric push rod 25. The bottom of the connecting frame 26 is connected to a pressure ring 27, and the pressure ring 27 is sleeved on the inner wall of the mounting shell 20 and can move up and down. Four wedge blocks 28 are connected to the bottom of the pressure ring 27 at circumferential intervals, and the bottom of the wedge block 28 is an inclined surface. The wedge block 28 corresponds to the second roller 2301 one by one, and the bottom of the wedge block 28 contacts the surface of the corresponding second roller 2301.
[0030] like Figure 8 and Fig. 9As shown, the pressing assembly includes a connecting plate 29, a guide frame 30, a third electric push rod 31, a pressing plate 32 and a fixing plate 33. The upper inner wall of the mounting shell 20 is connected to the connecting plate 29, and the middle left side of the connecting plate 29 is connected to the guide frame 30. The top and bottom of the guide frame 30 are both open-type designs. The middle of the top of the connecting plate 29 is connected to the third electric push rod 31. The pressing plate 32 is slidably connected in the guide frame 30, and the pressing plate 32 is connected to the telescopic rod of the third electric push rod 31. The top of the non-damaging needle 10 is symmetrically connected to the fixing plate 33, and the top of the fixing plate 33 is in contact with the bottom of the pressing plate 32; the fixing assembly includes a rotating rod 34, an arc plate 35, a fixing rod 36, a third spring sheet 37 and a third roller 38. The lower left side of the pressing plate 32 is symmetrically connected to the rotating rod 34, and the two rotating rods 3 The sides away from each other are provided with inclined surfaces 3401, the bottoms of the two rotating rods 34 are connected with arc plates 35, and the upper ends of the two arc plates 35 are in contact with each other, the lower left part of the pressing plate 32 is connected with a fixing rod 36, the fixing rod 36 is located between the two rotating rods 34, and the tops of the two arc plates 35 are connected with third spring pieces 37 between the fixing rods 36, the shape of the third spring pieces 37 is arc-shaped, the lower left part of the guide frame 30 is connected with a third roller 38 symmetrically rotating front and back, the third roller 38 corresponds to the rotating rod 34 one by one, and the third roller 38 contacts and cooperates with the corresponding rotating rod 34; it also includes a second hanging ring 39 and a second hook 40, the top of the pressing plate 32 is connected with the second hanging ring 39, the lower right part of the front side of the mounting plate 1 is connected with the second hook 40, and the second hanging ring 39 can be hung on the second hook 40.
[0031] When the medical staff needs to connect the non-destructive needle 10 to the subcutaneous infusion port of the patient, they can first remove the second hanging ring 39 from the second hook 40 by holding the handle 22, and then put the non-destructive needle 10 between the two arc plates 35. The non-destructive needle 10 will squeeze the arc plates 35 on the front and back sides to move away from each other, the third spring piece 37 will be deformed, and the rotating rod 34 will rotate with the movement of the arc plates 35. When the non-destructive needle 10 contacts the inner wall of the arc plate 35, the third spring piece 37 will return to its original state, driving the arc plates 35 on the front and back sides to move toward each other and reset, and the rotating rod 34 will rotate and reset accordingly. At this time, the two arc plates 35 can cooperate to connect the non-destructive needle 10 to the infusion port under the skin of the patient. 10 is clamped, and at the same time, by making the bottom of the pressing plate 32 contact with the top of the fixing plate 33, the non-destructive needle 10 can be positioned so that the needle head direction of the non-destructive needle 10 is kept parallel to the extension direction of the pressing plate 32, and then the mounting shell 20 can be placed on the patient so that the infusion port is located directly below the mounting shell 20. The rubber pad 21 can prevent the bottom of the mounting shell 20 from directly contacting the patient's skin surface, which plays a protective role and improves comfort. Then, the second electric push rod 25 can be controlled by the control panel 3 to drive the connecting frame 26, the pressing ring 27 and the wedge block 28 to move downward, and the wedge block 28 will squeeze the second roller 2301 and the sliding block 23 to move toward the center of the mounting shell 20, and the second spring The control panel 3 controls the third electric push rod 31 to drive the pressing plate 32 to move downward, and the pressing plate 32 can drive the rotating rod 34 and the arc plate 35 to move downward, thereby driving the non-destructive needle 10 to move downward. When the needle head of the non-destructive needle 10 contacts the skin surface of the patient, the pressing plate 32 continues to move downward to apply pressure to the fixing plate 33, so that the non-destructive needle 10 can puncture the skin surface of the patient and ensure that the needle head of the non-destructive needle 10 is inserted vertically into the infusion port. As the non-destructive needle 10 continues to be inserted, the third roller 38 will move along the rotating rod 34 and the arc plate 35 to move downward. The side of the movable rod 34 rotates, and when the third roller 38 contacts the inclined surface on the rotating rod 34, the third roller 38 will squeeze the rotating rod 34 to rotate, and the rotating rod 34 can drive the arc plates 35 on the front and rear sides to move away from each other to release the non-damaged needle 10, and then the second electric push rod 25 can be controlled by the control panel 3 to drive the connecting frame 26, the pressure ring 27 and the wedge block 28 to move upward and reset, so that the wedge block 28 is separated from the second roller 2301. At this time, the second elastic sheet 24 will return to its original state, driving the second roller 2301 and the sliding block 23 to move away from the center of the mounting shell 20 and reset, so that the sliding block 23 is away from the infusion port, and then the mounting shell 20 can be removed from the patient.
[0032] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automatic drug delivery device for oncology, comprising a mounting plate (1) and a first hanging ring (2), wherein the first hanging ring (2) is connected to the top of the mounting plate (1), and is characterized in that: The invention also comprises a control panel (3), a weight sensor (4), a first hook (5), an infusion bag (6), a first infusion tube (7), a clamp (8), a second infusion tube (9), a non-damaging needle (10) and a control mechanism. The control panel (3) is mounted on the side of the mounting plate (1), the weight sensor (4) is mounted on the mounting plate (1) at intervals, the first hook (5) is connected to the weight sensor (4), the infusion bag (6) is hung on the first hook (5), the first infusion tube (7) is connected to the bottom of the infusion bag (6), the clamp (8) is symmetrically connected to the side of the mounting plate (1), the second infusion tube (9) is placed in the clamp (8), and the second infusion tube (9) is connected to the first infusion tube (7), the non-damaging needle (10) is mounted on the lower end of the second infusion tube (9), and the control mechanism is used to control the on and off of the first infusion tube (7).
2. The automatic oncology medication device according to claim 1, characterized in that: The control mechanism comprises a connecting rope (11), a fixing frame (12), a rubber block (13), a swing rod (14), a pressure roller (15) and a swing assembly. The connecting rope (11) is connected to the side of the mounting plate (1) at intervals, and the connecting rope (11) is located directly below the first hook (5). The fixing frame (12) is connected to the end of the connecting rope (11). The rubber block (13) is symmetrically connected to the inside of the fixing frame (12). The swing rod (14) is symmetrically connected to the side of the fixing frame (12). The pressure roller (15) is connected to the end of the swing rod (14) in a rotational manner. The swing assembly is used to drive the swing rod (14) to swing.
3. The automatic drug delivery device for oncology as claimed in claim 2, characterized in that: The swing assembly comprises a first electric push rod (16), a lifting frame (17), a first roller (18) and a first elastic sheet (19); the first electric push rod (16) is mounted on the side of a fixed frame (12); the lifting frame (17) is connected to the telescopic rod of the first electric push rod (16); the first roller (18) is symmetrically connected to the lifting frame (17) for rotation, and the surface of the first roller (18) contacts the side of a swing rod (14); and the two ends of the first elastic sheet (19) are respectively connected to the side of two swing rods (14).
4. The automatic drug delivery device for oncology as claimed in claim 3, characterized in that: The invention also comprises a mounting shell (20), a rubber pad (21), a handle (22), a sliding block (23), a second roller (2301), a second spring sheet (24), a moving assembly, a pressing assembly and a fixing assembly. The rubber pad (21) is connected to the bottom of the mounting shell (20), the handle (22) is connected to the outer wall of the mounting shell (20), the sliding block (23) is slidably connected to the mounting shell (20) at circumferential intervals, the second roller (2301) is rotatably connected to the sliding block (23), the second spring sheet (24) is connected to the sliding block (23), and the end of the second spring sheet (24) is in contact with the outer wall of the mounting shell (20), the moving assembly is used to control the sliding block (23) to move, the pressing assembly is used to vertically press the non-damaging needle (10) downward to insert it into the infusion port, and the fixing assembly is used to fix the position of the non-damaging needle (10).
5. The automatic oncology medication device as claimed in claim 4, characterized in that: The moving assembly comprises a second electric push rod (25), a connecting frame (26), a pressure ring (27) and a wedge block (28); the second electric push rod (25) is mounted on the inner wall of the mounting shell (20); the connecting frame (26) is connected to the telescopic rod of the second electric push rod (25); the pressure ring (27) is connected to the bottom of the connecting frame (26), and the pressure ring (27) is sleeved on the inner wall of the mounting shell (20); the wedge block (28) is connected to the bottom of the pressure ring (27) at intervals in the circumferential direction, and the bottom of the wedge block (28) contacts the surface of the second roller (2301).
6. The automatic oncology medication device according to claim 5, characterized in that: The pressing assembly comprises a connecting plate (29), a guide frame (30), a third electric push rod (31), a pressing plate (32) and a fixing plate (33), wherein the connecting plate (29) is connected to the inner wall of the mounting shell (20), the guide frame (30) is connected to the connecting plate (29), the third electric push rod (31) is installed on the connecting plate (29), the pressing plate (32) is slidably connected in the guide frame (30), and the pressing plate (32) is connected to the telescopic rod of the third electric push rod (31), and the fixing plate (33) is symmetrically connected to the top of the non-damaging needle (10), and the top of the fixing plate (33) is in contact with the bottom of the pressing plate (32).
7. The automatic drug delivery device for oncology as claimed in claim 6, characterized in that: The fixing assembly comprises a rotating rod (34), an arc plate (35), a fixing rod (36), a third spring piece (37) and a third roller (38); the rotating rod (34) is symmetrically connected to the side of the pressure plate (32) for rotation, and the side of the rotating rod (34) is provided with an inclined surface (3401); the arc plate (35) is connected to the bottom of the rotating rod (34); the fixing rod (36) is connected to the side of the pressure plate (32); the third spring piece (37) connects the fixing rod (36) and the arc plate (35); the third roller (38) is symmetrically connected to the side of the guide frame (30) for rotation, and the third roller (38) is in contact with and cooperates with the rotating rod (34).
8. The automatic oncology medication device according to claim 7, characterized in that: It also includes a second hanging ring (39) and a second hook (40), wherein the second hanging ring (39) is connected to the top of the pressing plate (32), the second hook (40) is connected to the side of the mounting plate (1), and the second hanging ring (39) can be hung on the second hook (40).