Multifunctional thoracic surgery clinical medicine administration device
By designing a multifunctional clinical medication delivery device for thoracic surgery, the device enables automatic monitoring and replacement of intravenous medications, solving the problem of manual monitoring during intravenous therapy for thoracic surgery patients, improving the flexibility and efficiency of infusion, reducing the workload of medical staff, and ensuring patient safety.
Patent Information
- Application Number
- CN202411368314.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2044-09-29
AI Technical Summary
Thoracic surgery patients require manual monitoring and medication changes during intravenous infusion therapy. The high position of the IV pole makes medication changes inconvenient, labor-intensive, and inconvenient.
Design a multifunctional clinical drug delivery device for thoracic surgery, comprising a main structure, a replacement structure, and an auxiliary structure, to achieve automatic monitoring of infusion and automatic replacement of the next bottle of drug when the drug is exhausted, and to achieve automated control through a liquid level sensor and a solenoid valve.
It reduces the workload of medical staff, improves the flexibility and efficiency of infusion, ensures patient safety and timely notification of medical staff, and improves the efficiency and quality of medical care.
Smart Images

Figure CN118987402B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical infusion device technology, specifically a multifunctional thoracic surgery clinical drug delivery device. Background Technology
[0002] Thoracic surgery commonly treats diseases located in the trunk, including the esophagus, mediastinum, and chest wall. Common examples include lung cancer, resection of lung tumors and esophageal tumors; mediastinal tumors; heart transplantation; coronary artery bypass grafting; interventional and surgical closure of congenital heart disease. Thoracic surgery patients typically receive intravenous medication, and each patient may require several IV bags, necessitating close monitoring for dressing changes and prompting for needle removal. This is labor-intensive, and the high position of IV poles in wards makes dressing changes difficult for some patients due to their height. Therefore, a multifunctional thoracic surgery clinical medication delivery device has been designed for use with intravenous medication. Summary of the Invention
[0003] The purpose of this invention is to provide a multifunctional clinical drug delivery device for thoracic surgery to solve the problems mentioned in the background art.
[0004] To address the aforementioned problems, the present invention provides the following technical solution: a multifunctional thoracic surgery clinical drug delivery device, comprising a main structure, an adjustment structure, and an auxiliary structure, wherein the adjustment structure is fixedly disposed within the main structure, and the auxiliary structure is detachably mounted on the main structure.
[0005] Preferably, the main structure includes a first outer shell, a second outer shell, a battery, a player, a power button, two pairs of control buttons, a connection indicator light, a power indicator light, and a socket;
[0006] The first outer shell has a ring-shaped control port through the middle of its left end. The second outer shell is fixedly fastened to the first outer shell. The upper left wall of the second outer shell has two pairs of tube holes equidistantly arranged, and the front right side wall of the second outer shell has a charging port. The battery is fixedly arranged in the middle of the upper right side wall of the first outer shell and connected to the charging port. The player is fixedly embedded in the upper right side wall of the second outer shell. The power button is fixedly arranged in the middle of the front end of the upper wall of the second outer shell. The two pairs of control buttons are equidistantly arranged in the upper right side wall of the second outer shell. The connection indicator light is fixedly arranged in the middle of the upper rear end wall of the second outer shell. The power indicator light is fixedly arranged to the right of the connection indicator light. The socket is fixedly arranged in the middle of the front side wall of the first outer shell.
[0007] Preferably, the switching structure includes a base, a motor, a rotating frame, an outlet pipe, a first adapter sleeve, a docking plate, a control main board, two pairs of solenoid valves, two pairs of inlet pipes, and two pairs of second adapter sleeves.
[0008] One end of the base is inclined and fixedly mounted on the upper left wall of the first outer shell. The motor is fixedly mounted on the other end of the base and located above the center of the control port. The rotating frame is fixedly mounted on the motor drive end. The rotating frame has two pairs of mounting ports equidistantly arranged, and the base is inclined between one pair of mounting ports. The liquid outlet pipe is detachably mounted on the mounting port of the rotating frame, and the bottom end of the liquid outlet pipe passes through the control port. The diameter of the middle part of the liquid outlet pipe is larger than the diameter of the upper and lower ends. The first adapter sleeve is detachably fitted onto the other end of the liquid outlet pipe. The docking plate is detachably mounted... The control board is located on the upper left wall inside the second housing. The lower wall of the docking plate is sealed and fitted to the top of the liquid outlet pipe. The control board is fixedly installed in the middle of the upper wall of the docking plate. Two pairs of solenoid valves are equidistantly arranged on the turntable, and one end of the solenoid valve is fixedly inserted out of the turntable. One end of one of the solenoid valves is connected to the top of the liquid outlet pipe. One end of each of the two pairs of liquid inlet pipes is fixedly connected to the other end of the solenoid valve, and the other end of the liquid inlet pipes passes through the pipe hole of the second housing. Two pairs of second adapter sleeves are detachably fitted onto the liquid inlet pipes and located above the second housing.
[0009] Preferably, the auxiliary structure includes a plug rod, an adjusting bracket, an adjusting screw, and a pair of grippers;
[0010] The plug rod is detachably fitted into the socket. The adjustment frame is movably mounted on the plug rod. The two ends of the adjustment screw respectively movably pass through the left and right side walls of the adjustment frame, and one end is provided with a handle. One end of each pair of grippers is movably inserted into the front side wall of the adjustment frame and screwed onto the adjustment screw. The grippers move in opposite or opposite directions.
[0011] Preferably, an infusion drip tube can also be detachably installed on the infusion tube, and one end of the infusion drip tube is provided with a second adapter sleeve and fitted onto the infusion tube.
[0012] Preferably, an infusion needle is detachably connected to the outlet tube, and one end of the infusion needle is connected to the first adapter sleeve.
[0013] Preferably, the control keys correspond to four liquid inlet tubes respectively.
[0014] Preferably, a liquid level sensor is embedded in the side wall near the top of the liquid outlet pipe.
[0015] The multifunctional thoracic surgery clinical drug delivery device proposed in this invention has the following advantages:
[0016] 1. The present invention allows the device to be clamped onto the infusion hanger via an auxiliary structure;
[0017] 2. This invention allows for connection to a nurse station terminal by changing the structure. Multiple infusion bottles can be connected to the inlet tube of the device via a dropper, and the outlet tube of the device can be connected to the human body for drug administration.
[0018] 3. This invention can automatically monitor infusion and automatically replace the next bottle of medicine by changing the structure, without the need for constant manual monitoring. It also issues a prompt to the patient when the infusion bottle is empty and transmits the signal to the nurse station terminal device.
[0019] In summary, this solution offers convenient installation and fixation: the auxiliary structure allows the device to be easily clamped onto the infusion pole, simplifying the installation process and enabling medical staff to quickly place the device in the appropriate position.
[0020] Flexible connection and transfer: By changing the structure, the device can be connected to the nurse station terminal to realize the series connection of multiple infusion drip bottles, and the transfer of drugs can be carried out through the inlet and outlet tubes of the device; this design improves the flexibility and efficiency of infusion, and is especially suitable for scenarios that require continuous infusion.
[0021] Automatic monitoring and replacement: The device can automatically monitor the infusion process and automatically replace the current infusion bottle with the next one when the current bottle is empty; this reduces the workload of medical staff, as they do not need to monitor the infusion progress at all times, thus allowing them to focus on other nursing tasks.
[0022] Timely alerts and notifications: When the IV bag is empty, the device will alert the patient and simultaneously transmit a signal to the nurse station terminal. This timely feedback mechanism ensures patient safety and enables medical staff to respond quickly and address any potential problems promptly.
[0023] Improved efficiency and patient safety: Overall, this device improves the efficiency and quality of healthcare through automation and intelligent features, while also enhancing patient safety. Attached Figure Description
[0024] Figure 1 This is a schematic diagram illustrating the assembly structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the assembly structure of the present invention;
[0026] Figure 3 This is a schematic diagram of the main structure of the present invention broken down;
[0027] Figure 4 This is a schematic diagram of the disassembled structure of the interchangeable structure of the present invention;
[0028] Figure 5 This is a schematic diagram of the auxiliary structure of the present invention.
[0029] Figure 6 This is a schematic block diagram of the present invention;
[0030] Figure 7 This is a partially enlarged structural diagram of point A in the present invention;
[0031] Figure 8 This is a partially enlarged structural diagram of section B of the present invention.
[0032] In the diagram: 1. Main structure; 11. First outer shell; 12. Second outer shell; 13. Battery; 14. Player; 15. Power switch; 16. Control button; 17. Connection indicator light; 18. Power indicator light; 19. Socket; 2. Replacement structure; 21. Base; 22. Motor; 23. Rotating frame; 24. Discharge pipe; 25. First adapter sleeve; 26. Connecting plate; 27. Control main board; 28. Solenoid valve; 29. Inlet pipe; 30. Second adapter sleeve; 4. Auxiliary structure; 41. Insert rod; 42. Adjustment frame; 43. Adjustment screw; 44. Clamp; 5. Control port; 6. Infusion drip tube; 7. Liquid level sensor. Detailed Implementation
[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Please see Figure 1-8 The present invention provides a technical solution: a multifunctional thoracic surgery clinical drug delivery device, comprising a main structure 1, a switching structure 2, and an auxiliary structure 4. The switching structure 2 is fixedly installed inside the main structure 1, and the auxiliary structure 4 is detachably installed on the main structure 1. The main structure 1 can be installed on a hanging rod through the auxiliary structure 4, and the switching structure 2 is supported by the main structure 1. Multiple infusion bottles can be connected through the switching structure 2 for automatic drug replacement and prompting.
[0035] The following are the model numbers and functions of the electrical components in this case:
[0036] Electric motor: This is existing technology, and any electric motor suitable for this case is acceptable.
[0037] Solenoid valve: This is existing technology, and any solenoid valve suitable for this case is acceptable.
[0038] Liquid level sensor: This is existing technology, and any sensor suitable for this case is acceptable.
[0039] The following are the model numbers and functions of each component in this case:
[0040] First adapter sleeve: It is made of soft rubber, such as the soft stopper of an existing infusion bottle, into which needles can be inserted.
[0041] The second adapter sleeve is made of soft rubber, such as the soft stopper of an existing infusion bottle, into which needles can be inserted.
[0042] As a further embodiment of the present invention, the main structure 1 includes a first outer shell 11, a second outer shell 12, a battery 13, a player 14, a power switch 15, two pairs of control buttons 16, a connection indicator light 17, a power indicator light 18, and a socket 19.
[0043] The first outer casing 11 has a ring-shaped control port 5 through the middle of its left end. The second outer casing 12 is fixedly fastened to the first outer casing 11. The upper left wall of the second outer casing 12 has two pairs of tube holes equidistantly arranged, and the front right wall of the second outer casing 12 has a charging port. The battery 13 is fixedly arranged in the middle of the right end of the upper wall of the first outer casing 11 and connected to the charging port. The player 14 is fixedly embedded in the upper right wall of the second outer casing 12. The power switch 15 is fixedly arranged in the middle of the front end of the upper wall of the second outer casing 12. Two pairs of control buttons 16 are respectively equidistantly arranged in the second outer casing. On the upper right side of the shell 12, a connection indicator light 17 is fixedly installed in the middle of the upper rear end of the second shell 12, a power indicator light 18 is fixedly installed to the right of the connection indicator light 17, and a socket 19 is fixedly installed in the middle of the front side wall of the first shell 11; the first shell 11 and the second shell 12 are connected to each other to support the equipment, the battery 13 provides power, the switch 15 controls the equipment switch, the control key 16 sets the number of infusion bottles, the connection indicator light 17 indicates whether it is connected to the terminal, and the power level is displayed by the power indicator light.
[0044] As a further embodiment of the present invention, the replacement structure 2 includes a base 21, a motor 22, a rotating frame 23, an outlet pipe 24, a first adapter sleeve 25, a docking plate 26, a control main board 27, two pairs of solenoid valves 28, two pairs of inlet pipes 29, and two pairs of second adapter sleeves 30.
[0045] One end of the base 21 is inclined and fixedly mounted on the upper left wall of the first outer shell 11. The motor 22 is fixedly mounted on the other end of the base 21 and located above the middle of the control port 5. The rotating frame 23 is fixedly mounted on the drive end of the motor 22. The rotating frame 23 has two pairs of mounting ports equidistantly arranged, and the base 21 is inclined between one pair of mounting ports. The liquid outlet pipe 24 is detachably mounted on the mounting port of the rotating frame 23, and the bottom end of the liquid outlet pipe 24 passes through the control port 5. The diameter of the middle part of the liquid outlet pipe 24 is larger than the diameter of the upper and lower ends. The first adapter sleeve 25 is detachably fitted onto the other end of the liquid outlet pipe 24. The docking plate 26 is detachably mounted on the upper left wall inside the second outer shell 12. The lower wall of the docking plate 26 is sealed and fitted to the top of the liquid outlet pipe 24. The control main board 27 is fixedly mounted in the middle of the upper wall of the docking plate 26. Two pairs of solenoid valves 28 are equidistantly arranged on the rotating plate, and one end of the solenoid valve 28 is fixedly mounted on the upper left wall of the docking plate 26. The rotating disc is fixed in place. One end of a solenoid valve 28 is connected to the top of the outlet pipe 24. One end of each of the two pairs of inlet pipes 29 is fixedly connected to the other end of the solenoid valve 28, and the other end of each inlet pipe 29 passes through the pipe hole of the second housing 12. Two pairs of second adapter sleeves 30 are detachably fitted onto the inlet pipes 29 and are located above the second housing 12. The second adapter sleeves 30 are installed through the inlet pipes 29 or the infusion drip tubes 6 are directly installed to drain the infusion bottle. The rotating disc is driven by the motor 22 to rotate 90 degrees each time, so that the outlet pipe 24 is connected to the corresponding solenoid valve 28 to receive the medication. When there is no medication near the liquid level sensor 7 at the top of the outlet pipe 24, the motor 22 is driven by the control motherboard 27 to rotate again to change the medication, and a signal is sent to the terminal device and a prompt sound is emitted to the patient through the player 14.
[0046] As a further embodiment of the present invention, the auxiliary structure 4 includes a plug rod 41, an adjustment bracket 42, an adjustment screw 43, and a pair of grippers 44;
[0047] The insertion rod 41 is detachably fitted into the socket 19. The adjustment bracket 42 is movably mounted on the insertion rod 41. The two ends of the adjustment screw 43 are respectively movably inserted through the left and right side walls of the adjustment bracket 42, and one end is provided with a handle. One end of a pair of grippers 44 is respectively movably inserted into the front side wall of the adjustment bracket 42 and respectively screwed onto the adjustment screw 43. The grippers 44 move in opposite or opposite directions. The adjustment bracket 42 is installed on the socket 19 through the insertion rod 41. By rotating the adjustment screw 43, the two grippers 44 are moved relative to or towards each other for clamping and installation.
[0048] As a further embodiment of the present invention, an infusion drip tube 6 can be detachably installed on the infusion tube 29, and a second adapter sleeve 30 is provided at one end of the infusion drip tube 6 and fitted onto the infusion tube 29, for the purpose of designing and using the equipment requirements.
[0049] As a further embodiment of the present invention, an infusion needle is detachably connected to the outlet tube 24, and one end of the infusion needle is connected to the first adapter sleeve 25 for equipment connection and use requirements.
[0050] As a further embodiment of the present invention, the control key 16 corresponds to four liquid inlet tubes 29 respectively, which are used to distinguish the use of control and medication change.
[0051] As a further embodiment of the present invention, a liquid level sensor 7 is embedded in the side wall near the top of the liquid outlet pipe 24 for detecting and driving the drug change.
[0052] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.
[0053] Working principle:
[0054] Before use, hang the infusion bottle medication on the infusion hanger in sequence, and connect one end of the infusion drip tube 6 to the infusion bottle; then insert the insert rod 41 in the auxiliary structure 4 into the socket 19, install the auxiliary structure 4 on the first outer shell 11, and then rotate the adjusting screw 43 to drive the clamp 44 to move relative to clamp on the infusion hanger or other positions to fix the main structure 1. Then, the other end of the infusion drip tube 6 is sequentially fitted onto the infusion tube 29 through the second adapter sleeve 30, or connected by fitting the second adapter sleeve 30 and inserting it into the second adapter sleeve 30.
[0055] Secondly, the device is powered on by the battery 13 via the power switch 15. At this time, the connection indicator 17 flashes. After the control motherboard 27 sends a signal to connect with the terminal device, the connection indicator 17 stays on. At this time, the power indicator 18 on the second housing 12 displays the power level.
[0056] Then, insert one end of the infusion needle into the first adapter sleeve 25 for connection. After connection, the outlet tube 24 is in the initial position and connected to one of the solenoid valves 28, that is, connected to the first infusion solution. According to the number of infusions, press the corresponding control key 16 for one, two, three or four bottles, and then the control main board 27 will control the solenoid valve 28 in the switching structure 2 to open, so that the infusion solution can pass through the inlet tube 29, the solenoid valve 28 and the outlet tube 24 for infusion.
[0057] When the infusion bottle is empty, the liquid level in the larger diameter section of the outlet tube 24 will drop, causing the liquid level sensor 7 to detect this and issue a warning sound through the player 14. At the same time, the signal is transmitted to the terminal device and the motor 22 on the drive base 21 to drive the rotating frame 23 to rotate 90 degrees. This adjusts the connection between the outlet tube 24 and the solenoid valve 28 that fits against the lower wall of the turntable, realizing automatic drug change connection and opening the corresponding solenoid valve 28 for infusion.
[0058] When the motor 22 drives the rotating frame 23 to rotate, the infusion tube 24 will move within the control port 5 of the base. When the infusion is completed and the liquid level sensor 7 cannot detect the liquid level after the last bottle of medicine is infused, a prompt sound and signal will be sent to the terminal to prompt the needle to be removed. At the same time, the solenoid valve 28 will be closed to keep the liquid in the needle part under certain pressure and prevent blood backflow.
[0059] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional thoracic surgery clinical drug delivery device, characterized in that: It includes a main structure (1), a replacement structure (2) and an auxiliary structure (4). The replacement structure (2) is fixedly installed inside the main structure (1), and the auxiliary structure (4) is detachably installed on the main structure (1). The main structure (1) includes a first outer shell (11), a second outer shell (12), a battery (13), a player (14), a power switch (15), two pairs of control buttons (16), a connection indicator light (17), a power indicator light (18), and a socket (19); The first outer shell (11) has a ring-shaped control port (5) through the middle of its left end. The second outer shell (12) is fixedly fastened to the first outer shell (11). The upper wall of the left end of the second outer shell (12) is provided with two pairs of tube holes at equal intervals. The front side wall of the right end of the second outer shell (12) is provided with a charging port. The battery (13) is fixedly installed in the middle of the right end of the upper wall of the first outer shell (11) and connected to the charging port. The player (14) is fixedly embedded in the upper wall of the right end of the second outer shell (12). The power switch (15) is fixedly installed in the middle of the front end of the upper wall of the second outer shell (12). Two pairs of control buttons (16) are respectively provided at equal intervals on the upper wall of the right end of the second outer shell (12). The connection indicator light (17) is fixedly installed in the middle of the upper wall of the rear end of the second outer shell (12). The power indicator light (18) is fixedly installed to the right of the connection indicator light (17). The socket (19) is fixedly installed in the middle of the front side wall of the first outer shell (11). The switching structure (2) includes a base (21), a motor (22), a rotating frame (23), an outlet pipe (24), a first adapter sleeve (25), a docking plate (26), a control main board (27), two pairs of solenoid valves (28), two pairs of inlet pipes (29), and two pairs of second adapter sleeves (30); One end of the base (21) is inclined and fixedly mounted on the upper left wall of the first outer shell (11). The motor (22) is fixedly mounted on the other end of the base (21) and located above the middle of the control port (5). The rotating frame (23) is fixedly mounted on the driving end of the motor (22). The rotating frame (23) has two pairs of mounting ports equidistantly arranged, and the base (21) is inclined between one pair of mounting ports. The liquid outlet pipe (24) is detachably mounted on the mounting port of the rotating frame (23), and the bottom end of the liquid outlet pipe (24) passes through the control port (5). The diameter of the middle part of the liquid outlet pipe (24) is larger than the diameter of the upper and lower ends. The first adapter sleeve (25) is detachably mounted on the other end of the liquid outlet pipe (24). The docking plate (26) is detachable. The lower wall of the docking plate (26) is sealed to the top of the liquid outlet pipe (24) inside the upper left wall of the second housing (12). The control main board (27) is fixedly installed in the middle of the upper wall of the docking plate (26). Two pairs of solenoid valves (28) are equidistantly arranged on the turntable, and one end of the solenoid valve (28) is fixedly inserted out of the turntable. One end of one of the solenoid valves (28) is connected to the top of the liquid outlet pipe (24). One end of the two pairs of liquid inlet pipes (29) is fixedly connected to the other end of the solenoid valve (28), and the other end of the liquid inlet pipes (29) passes through the pipe hole of the second housing (12). Two pairs of second adapter sleeves (30) are detachably fitted onto the liquid inlet pipes (29) and located above the second housing (12).
2. The multifunctional thoracic surgery clinical drug delivery device according to claim 1, characterized in that: The auxiliary structure (4) includes a plug rod (41), an adjustment bracket (42), an adjustment screw (43), and a pair of grippers (44); The insertion rod (41) is detachably fitted into the socket (19). The adjustment frame (42) is movably mounted on the insertion rod (41). The two ends of the adjustment screw (43) are respectively movably inserted through the left and right side walls of the adjustment frame (42) and one end is provided with a handle. One end of a pair of grippers (44) is respectively movably inserted into the front side wall of the adjustment frame (42) and respectively screwed onto the adjustment screw (43). The grippers (44) move in opposite or opposite directions.
3. The multifunctional thoracic surgery clinical drug delivery device according to claim 2, characterized in that: An infusion drip tube (6) can also be detachably installed on the infusion tube (29), and a second adapter sleeve (30) is provided at one end of the infusion drip tube (6) and fitted onto the infusion tube (29).
4. The multifunctional thoracic surgery clinical drug delivery device according to claim 3, characterized in that: The infusion tube (24) is detachably connected to an infusion needle, and one end of the infusion needle is connected to the first adapter sleeve (25).
5. A multifunctional thoracic surgery clinical drug delivery device according to claim 4, characterized in that: The control key (16) corresponds to one of the four liquid inlet tubes (29).
6. A multifunctional thoracic surgery clinical drug delivery device according to claim 5, characterized in that: A liquid level sensor (7) is embedded in the side wall near the top of the liquid outlet pipe (24).
Citation Information
Patent Citations
Continuous administration infusion device for medical care
CN109621075A
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CN113117188A
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CN206587231U