Drug delivery therapeutic apparatus

Abstract

The utility model relates to the technical field of therapeutic instruments, in particular to a drug administration therapeutic instrument, which comprises a host shell, an electric control unit, a liquid extraction unit, a liquid sensing unit, a liquid supply unit and a transfusion unit, the liquid extraction unit comprises a fixing support, an extraction motor installed on the fixing support, an extraction driving assembly and a pump box connected to the extraction motor, the pump box comprises a bottom cover and a top cover arranged at the upper end of the bottom cover, and the control module is provided with a flow control module and a time control module. Flow and timing infusion control is carried out on the extraction motor; the liquid sensing unit is arranged on the fixing support and used for detecting liquid guided into the liquid inlet connector. The utility model solves the problem of complex structure of the existing drug administration therapeutic apparatus, has a simple overall structure, is convenient for hand-held operation, integrates automatic drug administration and control, and has strong intelligence.

Description

Technical Field

[0001] The utility model relates to the technical field of treatment instruments, in particular to a drug administration treatment instrument. Background Art

[0002] A drug administration treatment instrument is a medical device used to deliver drugs to patients in a non-oral manner for treatment purposes. It is usually used for patients who cannot eat, such as comatose patients, patients with oral and esophageal diseases, and patients who cannot swallow tablets. The drug administration treatment instrument can provide accurate dosages and delivery methods according to the patient's physical condition and drug characteristics. The drug administration treatment instrument generally includes a pump or syringe, and a catheter or tube system that can deliver the drug to a specific part of the patient. The existing drug administration treatment instruments generally have a relatively complex structure and are relatively bulky, making them inconvenient to operate and use. Summary of the Utility Model

[0003] To solve the above problems, the utility model solves the problem of the complex structure of the existing drug administration treatment instrument, and has a simple overall structure, is convenient for handheld operation, integrates automatic drug administration and control, has strong intelligence, and is a convenient-to-use drug administration treatment instrument.

[0004] The technical solution adopted by the present utility model is as follows: A drug administration treatment instrument, comprising a mainframe housing, an electronic control unit, a liquid extraction unit, a liquid sensing unit, a liquid supply unit, and an infusion unit. An accommodation cavity is provided inside the mainframe housing, and a connection end is provided at one end of the accommodation cavity. The electronic control unit includes a power supply module, a control circuit board, a display module, and a button module. The power supply module and the control circuit board are both arranged inside the mainframe housing. The display module is arranged on one side of the mainframe housing and is connected to the control circuit board. The button module is arranged on the mainframe housing and is located below the display module, and the button module is connected to the control circuit board. The liquid extraction unit includes a fixed bracket, an extraction motor installed on the fixed bracket, an extraction drive assembly, and a pump box connected to the extraction motor. The pump box includes a bottom cover and a top cover arranged on the upper end of the bottom cover. The bottom cover and the top cover are buckled with each other to form a pump cavity. The extraction drive assembly is arranged inside the pump cavity. The drive end of the extraction motor is connected to the extraction drive assembly. A liquid inlet interface and a liquid outlet interface are provided on one side of the pump box. A first connector is provided at the liquid inlet interface, and a second connector is provided at the liquid outlet interface. The extraction motor is used to drive the extraction drive assembly to convey the liquid at the first connector towards the second connector. A control module is arranged on the control circuit board, and the control module has a flow control module and a time control module to perform flow and timed infusion control on the extraction motor. The liquid sensing unit is arranged on the fixed bracket and is used to detect the liquid introduced at the liquid inlet interface. One end of the liquid supply unit is connected to the first connector to supply infusion for the first connector. One end of the infusion unit is connected to the second connector to supply infusion for the second connector.

[0005] A further improvement to the above solution is that the mainframe housing includes a first housing and a second housing, and the first housing and the second housing are buckled with each other through a buckle to form the accommodation cavity.

[0006] A further improvement to the above solution is that the connection end is provided with a fixed card slot, and the fixed bracket is provided with a fixed outer edge. The fixed card slot is used to fix the fixed outer edge at the connection end.

[0007] A further improvement to the above solution is that a battery box is provided on one side of the second housing, and the power supply module is a battery and is installed in the battery box to supply power for the control circuit board. A battery cover plate is provided on one side of the battery box, and the battery cover plate is used to fix the battery in the battery box.

[0008] A further improvement to the above solution is that a button battery is arranged on the control circuit board, and the button battery is used to provide stored power for the control circuit board.

[0009] A further improvement to the above solution is that the first housing is provided with a display frame and a key frame, the display module is installed on the display frame, and the key module is installed on the key frame.

[0010] A further improvement to the above solution is that an assembly slot is provided on one side of the connection end located in the fixed card slot, an assembly buckle is provided on one side of the top cover, and the top cover is snapped onto the assembly slot through the assembly buckle to form a pump chamber by sealingly mating the top cover and the bottom cover.

[0011] A further improvement to the above solution is that a pressing platform is provided at one end of the assembly buckle, and the pressing platform is used for pressing and expanding the assembly buckle during assembly.

[0012] A further improvement to the above solution is that the fixed bracket is provided with a motor fixing sleeve, and the motor fixing sleeve is used to install the extraction motor on the fixed bracket.

[0013] A further improvement to the above solution is that the extraction drive assembly includes an output bracket, an output shaft installed on the output bracket and connected to the extraction motor, and an extraction wheel set connected to the output shaft. There are multiple extraction wheel sets, and the multiple extraction wheel sets are circumferentially distributed and connected to the outer periphery of the output shaft. When the output shaft rotates, the extraction wheel sets are driven to output the liquid from the liquid inlet interface to the liquid outlet interface.

[0014] A further improvement to the above solution is that extension support plates are provided at the bottoms of the liquid inlet interface and the liquid outlet interface. The extension support plates are provided with a first support slot and a second support slot. One end of the first support slot extends to the liquid inlet interface, and one end of the second support slot extends to the liquid outlet interface.

[0015] A further improvement to the above solution is that the liquid supply unit includes a liquid inlet conduit connected to one end of the first connector, and the liquid inlet conduit is provided with a liquid inlet connector. The liquid infusion unit includes a liquid outlet conduit connected to one end of the second connector, and the liquid outlet conduit is provided with a liquid outlet connector.

[0016] A further improvement to the above solution is that the liquid sensing unit includes a sensing control board and a photosensor provided on the sensing control board, and the photosensor is used to sense and detect the liquid introduced into the liquid inlet interface.

[0017] The beneficial effects of the present utility model are:

[0018] Compared with the existing drug administration treatment instrument, the utility model is used for anesthesia injection treatment. After the liquid is extracted from the first connector through the set liquid extraction unit, it is infused through the infusion unit connected to the second connector. Automatic infusion can be set before and after the operation. Specifically, the control module has a flow control module and a time control module to control the flow and timed infusion of the extraction motor, so as to realize intelligent setting of infusion and drug administration. In addition, during the liquid extraction process, the pump cavity structure formed by the cooperation of the bottom cover and the top cover, combined with the action of the extraction motor and the extraction drive assembly, realizes the power output of liquid supply, and a liquid sensing unit is set to sense the liquid, avoiding the problem of continuous operation in the liquid shortage state. Ensure safety. It solves the problem of the complex structure of the existing drug administration treatment instrument. The overall structure is simple, convenient for handheld operation, integrates automatic drug administration and control, has strong intelligence and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. is an exploded view of the drug administration treatment instrument of the utility model;

[0020] Figure 2 is Figure 1 the exploded view of the drug administration treatment instrument in;

[0021] Figure 3 is Figure 1 the exploded view of another embodiment of the drug administration treatment instrument in;

[0022] Figure 4 is Figure 1 the exploded view of the partial structure of the drug administration treatment instrument in;

[0023] Figure 5 is Figure 1 the schematic view of the partial structure of the drug administration treatment instrument in.

[0024] Description of the reference numerals in the drawings: main body housing 1, placement cavity 11, connection end 12, fixed card slot 121, assembly card slot 122, first housing 13, display frame 131, button frame 132, second housing 14, battery box 141, electronic control unit 2, power supply module 21, control circuit board 22, button battery 221, display module 23, button module 24, liquid extraction unit 3, fixed bracket 31, fixed outer edge 311, motor fixing sleeve 312, extraction motor 32, extraction drive assembly 33, output bracket 331, output shaft 332, extraction wheel set 333, bottom cover 34, top cover 35, assembly buckle 351, pressing platform 352, liquid inlet interface 36, first connector 361, extension support plate 362, first support groove 363, second support groove 364, liquid outlet interface 37, second connector 371, liquid sensing unit 4, sensing control board 41, photosensor 42, liquid supply unit 5, liquid inlet conduit 51, liquid inlet connector 52, liquid infusion unit 6, liquid outlet conduit 61, liquid outlet connector 62. Detailed implementation manners

[0025] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure content of the present utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0028] As Figures 1 to 5As shown in the figure, in an embodiment of the present utility model, a drug administration therapeutic apparatus is involved, which includes a main machine housing 1, an electronic control unit 2, a liquid extraction unit 3, a liquid sensing unit 4, a liquid supply unit 5 and an infusion unit 6. An accommodation cavity 11 is provided inside the main machine housing 1, and a connection end 12 is provided at one end of the accommodation cavity 11; the electronic control unit 2 includes a power supply module 21, a control circuit board 22, a display module 23 and a key module 24. The power supply module 21 and the control circuit board 22 are both arranged inside the main machine housing 1. The display module 23 is arranged on one side of the main machine housing 1 and is connected to the control circuit board 22. The key module 24 is arranged on the main machine housing 1 and is located below the display module 23, and the key module 24 is connected to the control circuit board 22; the liquid extraction unit 3 includes a fixed bracket 31, an extraction motor 32 installed on the fixed bracket 31, an extraction driving component 33 and a pump box connected to the extraction motor 32. The pump box includes a bottom cover 34 and a top cover 35 arranged at the upper end of the bottom cover 34. The bottom cover 34 and the top cover 35 are buckled with each other to form a pump cavity. The extraction driving component 33 is arranged in the pump cavity. The driving end of the extraction motor 32 is connected to the extraction driving component 33. One side of the pump box is provided with a liquid inlet interface 36 and a liquid outlet interface 37. The liquid inlet interface 36 is provided with a first connector 361, and the liquid outlet interface 37 is provided with a second connector 371; the extraction motor 32 is used to drive the extraction driving component 33 to convey the liquid at the first connector 361 towards the second connector 371. A control module is arranged on the control circuit board 22, and the control module has a flow control module and a time control module to perform flow and timed infusion control on the extraction motor 32; the liquid sensing unit 4 is arranged on the fixed bracket 31 and is used to detect the liquid introduced by the liquid inlet interface 36; one end of the liquid supply unit 5 is connected to the first connector 361 to supply infusion for the first connector 361; one end of the infusion unit 6 is connected to the second connector 371 to supply infusion for the second connector 371. This embodiment is used for treating anesthesia injection. By setting the liquid extraction unit 3, the liquid is extracted from the first connector 361 and then infused through the infusion unit 6 connected to the second connector 371. Automatic infusion can be set before and after the operation. Specifically, through the control module having a flow control module and a time control module to perform flow and timed infusion control on the extraction motor 32, intelligent setting of infusion and drug administration can be realized. In addition, during the liquid extraction process, through the pump cavity structure formed by the cooperation of the bottom cover 34 and the top cover 35, combined with the action of the extraction motor 32 and the extraction driving component 33, the power output of liquid supply is realized, and the liquid sensing unit 4 is set to sense the liquid to avoid the problem of continuous operation in the absence of liquid. Ensure safety. It solves the problem of the complex structure of the existing drug administration therapeutic apparatus. The overall structure is simple, convenient for handheld operation, integrates automatic drug administration and control, has strong intelligence and is easy to use.

[0029] In the above embodiments, the entire therapeutic instrument is controlled by an electronic control unit, which can automatically complete the extraction, transportation, induction, and control of the liquid, reducing the steps of manual operation and improving the efficiency of drug administration.

[0030] In the above embodiments, the flow control module and the time control module can perform precise flow control and timed infusion control on the extraction motor to ensure accurate drug administration dosage.

[0031] In the above embodiments, a key module is provided on the control panel of the electronic control unit 2, enabling the user to operate conveniently. At the same time, the setting of the liquid induction unit also makes the detection of the liquid more accurate.

[0032] In the above embodiments, the driving end of the extraction motor is connected to the extraction driving assembly, ensuring the stability of the liquid extraction process. At the same time, the settings of the liquid supply unit and the infusion unit also ensure the safety of liquid transportation.

[0033] The main machine housing 1 includes a first housing 13 and a second housing 14. The first housing 13 and the second housing 14 are snap-fitted to each other to form an accommodation cavity 11. In this embodiment, the first housing 13 and the second housing 14 connected by snap-fasteners have a simple structure, are convenient to assemble, and have good stability. Specifically, the first housing 13 is provided with a display frame 131 and a key frame 132. The display module 23 is installed on the display frame, and the key module 24 is installed on the key frame 132, facilitating the assembly of each structure. A battery box 141 is provided on one side of the second housing 14. The power supply module 21 is a battery and is installed in the battery box 141 to supply power to the control circuit board 22. A battery cover is provided on one side of the battery box 141, and the battery cover is used to fix the battery in the battery box 141. Installing the battery through the battery box 141 to supply power to the electronic control unit 2 and the motor keeps the device running stably.

[0034] The connection end 12 is provided with a fixed card slot 121, and the fixed bracket 31 is provided with a fixed outer edge 311. The fixed card slot 121 is used to fix the fixed outer edge 311 to the connection end 12. In this embodiment, through the cooperation and clamping of the fixed outer edge 311 and the fixed card slot 121, the assembly can be completed when the two housings are assembled in alignment. The assembly is convenient and the structure is stable.

[0035] A button battery 221 is provided on the control circuit board 22, and the button battery 221 is used to provide stored power for the control circuit board 22. In this embodiment, the stored power set is maintained through the button battery 221, ensuring use safety and reducing the complexity of operation.

[0036] On one side of the connection end 12 located in the fixed card slot 121, there is an assembly card slot 122. On one side of the top cover 35, there is an assembly buckle 351. The top cover 35 is clamped on the assembly card slot 122 through the assembly buckle 351 to form a pump chamber by sealingly mating the top cover 35 and the bottom cover 34. Specifically, one end of the assembly buckle 351 is provided with a pressing platform 352, and the pressing platform 352 is used for pressing and opening the assembly buckle 351 during assembly. In this embodiment, the assembly buckle 351 and the assembly card slot 122 are provided to cooperate and be clamped, which is convenient for structural assembly, the cooperation between the top cover 35 and the bottom cover 34 is stable after being installed, and the sealing coefficient is high.

[0037] The fixed bracket 31 is provided with a motor fixing sleeve 312, and the motor fixing sleeve 312 is used to install the extraction motor 32 on the fixed bracket 31. Through the installation structure of the motor fixing sleeve 312, the motor fixing sleeve 312 is a silica gel sleeve, which reduces the vibration generated during the operation of the motor after installation.

[0038] The extraction drive assembly 33 includes an output bracket 331, an output shaft 332 installed on the output bracket 331 and connected to the extraction motor 32, and an extraction wheel set 333 connected to the output shaft 332. There are multiple extraction wheel sets 333, and the multiple extraction wheel sets 333 are circumferentially distributed and connected to the outer periphery of the output shaft 332. When the output shaft 332 rotates, it drives the extraction wheel set 333 to output the liquid from the liquid inlet interface 36 to the liquid outlet interface 37. In this embodiment, through the output bracket 331 for installing the output shaft 332 and the extraction wheel set 333, and through the extraction pump action generated by connecting the extraction wheel set 333 by the output shaft 332, the liquid extraction box is conveyed to achieve automatic drug delivery. In actual use, the output shaft 332 and the extraction wheel set 333 are connected by gears to ensure the transmission stability and synchronism.

[0039] At the bottom of the liquid inlet interface 36 and the liquid outlet interface 37, there is an extension support plate 362. The extension support plate 362 is provided with a first support groove 363 and a second support groove 364. One end of the first support groove 363 extends to the liquid inlet interface 36, and one end of the second support groove 364 extends to the liquid outlet interface 37. In this embodiment, through the support grooves on the extension support plate 362, it is convenient for pipeline connection and plays a role of connection and support, ensuring the connection stability and preventing the phenomenon of falling off.

[0040] Refer to Figure 5 As shown, the liquid supply unit 5 includes a liquid inlet conduit 51 connected to one end of the first connection head 361. The liquid inlet conduit 51 is provided with a liquid inlet connection head 52. The infusion unit 6 includes a liquid outlet conduit 61 connected to one end of the second connection head 371. The liquid outlet conduit 61 is provided with a liquid outlet connection head 62; In this embodiment, through the action of the conduit and the connection head, the connection stability is ensured.

[0041] The liquid sensing unit 4 includes a sensing control board 41 and a photosensor 42 disposed on the sensing control board 41. The photosensor 42 is used to sense and detect the liquid introduced through the liquid inlet interface 36. By using the photosensor 42 to sense the liquid, when the liquid is lacking, the extraction motor is timely controlled to stop working, avoiding the phenomenon of empty dosing during drug administration and ensuring safety.

[0042] The above embodiments only represent several implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A drug administration therapeutic apparatus, characterized in that: It includes a main body housing, an accommodation cavity is arranged inside the main body housing, and a connection end is arranged at one end of the accommodation cavity; an electronic control unit, the electronic control unit includes a power supply module, a control circuit board, a display module and a key module, the power supply module and the control circuit board are both arranged inside the main body housing, the display module is arranged on one side of the main body housing and is connected to the control circuit board, the key module is arranged on the main body housing and is located below the display module, and the key module is connected to the control circuit board; a liquid extraction unit, the liquid extraction unit includes a fixed bracket, an extraction motor installed on the fixed bracket, an extraction drive assembly and a pump box connected to the extraction motor, the pump box includes a bottom cover and a top cover arranged at the upper end of the bottom cover, the bottom cover and the top cover are buckled with each other to form a pump cavity, the extraction drive assembly is arranged inside the pump cavity, the drive end of the extraction motor is connected to the extraction drive assembly, a liquid inlet interface and a liquid outlet interface are arranged on one side of the pump box, a first connector is arranged at the liquid inlet interface, and a second connector is arranged at the liquid outlet interface; the extraction motor is used to drive the extraction drive assembly to convey the liquid at the first connector towards the second connector, a control module is arranged on the control circuit board, and the control module has a flow control module and a time control module to perform flow and timed infusion control on the extraction motor; a fixed card slot is arranged at the connection end, and a fixed outer edge is arranged on the fixed bracket, and the fixed card slot is used to fix the fixed outer edge at the connection end; a liquid sensing unit, the liquid sensing unit is arranged on the fixed bracket and is used to detect the liquid introduced into the liquid inlet interface; a liquid supply unit, one end of the liquid supply unit is connected to the first connector to provide infusion for the first connector; and an infusion unit, one end of the infusion unit is connected to the second connector to provide infusion for the second connector.

2. The drug administration therapeutic apparatus according to claim 1, characterized in that: The main body housing includes a first housing and a second housing, and the first housing and the second housing are buckled with each other through buckles to form an accommodation cavity.

3. The drug administration therapeutic apparatus according to claim 2, characterized in that: A battery box is arranged on one side of the second housing, the power supply module is a battery and is installed in the battery box to supply power to the control circuit board; a battery cover plate is arranged on one side of the battery box, and the battery cover plate is used to fix the battery in the battery box.

4. The drug administration therapeutic apparatus according to claim 2, characterized in that: A button battery is arranged on the control circuit board, and the button battery is used to provide stored power for the control circuit board; The first housing is provided with a display frame and a key frame, the display module is installed on the display frame, and the key module is installed on the key frame.

5. The drug administration therapeutic apparatus according to claim 1, characterized in that: An assembly card slot is arranged on one side of the connection end where the fixed card slot is located, an assembly buckle is arranged on one side of the top cover, and the top cover is clamped in the assembly card slot through the assembly buckle to hermetically cooperate the top cover and the bottom cover to form a pump cavity; One end of the assembly buckle is provided with a pressing platform, which is used for pressing and opening the assembly buckle during assembly.

6. The drug delivery treatment instrument according to claim 1, characterized in that: The fixed bracket is provided with a motor fixing sleeve, and the motor fixing sleeve is used to mount the extraction motor on the fixed bracket.

7. The drug delivery treatment instrument according to claim 1, characterized in that: The extraction drive assembly includes an output bracket, an output shaft mounted on the output bracket and connected to the extraction motor, and an extraction wheel set connected to the output shaft. There are multiple extraction wheel sets, and the multiple extraction wheel sets are circumferentially evenly distributed and connected to the outer periphery of the output shaft. When the output shaft rotates, the extraction wheel sets are driven to output the liquid from the liquid inlet interface to the liquid outlet interface.

8. The drug delivery treatment instrument according to claim 1, characterized in that: Extension support plates are provided at the bottoms of the liquid inlet interface and the liquid outlet interface. The extension support plates are provided with a first support groove and a second support groove. One end of the first support groove extends to the liquid inlet interface, and one end of the second support groove extends to the liquid outlet interface.

9. The drug delivery treatment instrument according to claim 1, characterized in that: The liquid supply unit includes a liquid inlet conduit connected to one end of the first connector, and the liquid inlet conduit is provided with a liquid inlet connector. The liquid infusion unit includes a liquid outlet conduit connected to one end of the second connector, and the liquid outlet conduit is provided with a liquid outlet connector.

10. The drug delivery treatment instrument according to claim 1, characterized in that: The liquid sensing unit includes a sensing control board and a photosensor provided on the sensing control board. The photosensor is used to sense and detect the liquid introduced into the liquid inlet interface.

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