Drug administration therapeutic instrumentTechnical Field
The invention relates to the technical field of therapeutic instruments, in particular to a drug administration therapeutic instrument.
Background
The administration therapeutic apparatus is a medical apparatus for delivering drugs to a patient by non-oral administration for therapeutic purposes. It is commonly used to treat patients who are unable to eat, such as coma, oral and esophageal disease patients, and patients who are unable to swallow tablets. The administration therapeutic apparatus can provide accurate dosage and delivery modes according to the physical condition and the drug characteristics of patients. Administration therapy apparatuses typically include a pump or syringe and a catheter or tubing system to deliver a drug to a specific site on a patient. The existing drug administration therapeutic apparatus is generally complex in structure, heavy in structure and inconvenient to operate and use.
Disclosure of Invention
In order to solve the problems, the invention solves the problem that the existing drug administration therapeutic apparatus has complex structure, has simple overall structure, is convenient for handheld operation, integrates automatic drug administration and control, has strong intelligence and convenient use.
The technical scheme adopted by the invention is as follows: the medicine feeding therapeutic apparatus comprises a host shell, an electric control unit, a liquid extraction unit, a liquid sensing unit, a liquid supply unit and an infusion unit, wherein a placement cavity is formed in the host shell, and one end of the placement cavity is provided with a connecting end; the electronic control unit comprises a power supply module, a control circuit board, a display module and a key module, wherein the power supply module and the control circuit board are arranged in a host shell, the display module is arranged on one side of the host shell and connected with the control circuit board, the key module is arranged on the host shell and positioned on the lower side of the display module, and the key module is connected with the control circuit board; the liquid extraction unit comprises a fixed support, an extraction motor, an extraction driving assembly and a pump box, wherein the extraction motor is arranged on the fixed support, the extraction driving assembly is connected with the pump box which is connected with the extraction motor, the pump box comprises a bottom cover and a top cover arranged at the upper end of the bottom cover, the bottom cover and the top cover are mutually buckled to form a pump cavity, the extraction driving assembly is arranged in the pump cavity, the driving end of the extraction motor is connected with the extraction driving assembly, one side of the pump box is provided with a liquid inlet interface and a liquid outlet interface, the liquid inlet interface is provided with a first connector, and the liquid outlet interface is provided with a second connector; the extraction motor is used for driving the extraction driving assembly to convey the liquid of the first connector towards the second connector, and the control circuit board is provided with a control module which is provided with a flow control module and a time control module to control the flow and timing transfusion of the extraction motor; the liquid sensing unit is arranged on the fixed bracket and is used for detecting liquid introduced by the liquid inlet port; one end of the liquid supply unit is connected to the first connector for providing transfusion; one end of the infusion unit is connected to the second connector for providing infusion by the second connector.
According to a further improvement of the scheme, the host shell comprises a first shell and a second shell, and the first shell and the second shell are mutually buckled through buckles to form a placement cavity.
The further improvement of the scheme is that the connecting end is provided with a fixing clamping groove, the fixing support is provided with a fixing outer edge, and the fixing clamping groove is used for fixing the outer edge to be fixed at the connecting end.
The scheme is further improved in that a battery box is arranged on one side of the second shell, and the power supply module is a battery and is arranged in the battery box for supplying power to the control circuit board; one side of the battery box is provided with a battery cover plate, and the battery cover plate is used for fixing a battery in the battery box.
The technical scheme is further improved in that the control circuit board is provided with a button battery, and the button battery is used for providing stored electricity for the control circuit board.
The display module is arranged on the reality frame, and the key module is arranged on the key frame.
The further improvement to above-mentioned scheme is, the link is located one side of fixed draw-in groove and is provided with the assembly draw-in groove, one side of top cap is provided with the assembly buckle, the top cap is established on the assembly draw-in groove through the assembly buckle card to with top cap and bottom seal fit formation pump chamber.
The improvement of the scheme is that one end of the assembly buckle is provided with a pressing table, and the pressing table is used for pressing and opening and closing during assembly of the assembly buckle.
A further development of the above-mentioned solution is that the fixing support is provided with a motor fixing sleeve for mounting the extraction motor on the fixing support.
The extraction driving assembly comprises an output support, an output shaft arranged on the output support and connected with an extraction motor, and an extraction wheel set connected with the output shaft, wherein the extraction wheel set is provided with a plurality of extraction wheel sets which are uniformly distributed in a circumferential direction and connected with the periphery of the output shaft, and the output shaft rotates to drive the extraction wheel sets to enable liquid to be output from the liquid inlet interface to the liquid outlet interface.
According to the scheme, the bottom of the liquid inlet interface and the bottom of the liquid outlet interface are provided with extension supporting plates, the extension supporting plates are provided with first bracket and second bracket, one end of each first bracket extends to the liquid inlet interface, and one end of each second bracket extends to the liquid outlet interface.
The liquid supply unit comprises a liquid inlet guide pipe connected with one end of the first connector, the liquid inlet guide pipe is provided with a liquid inlet connector, the liquid delivery unit comprises a liquid outlet guide pipe connected with one end of the second connector, and the liquid outlet guide pipe is provided with a liquid outlet connector.
The liquid induction unit comprises an induction control board and a photosensitive sensor arranged on the induction control board, wherein the photosensitive sensor is used for sensing and detecting liquid led in by the liquid inlet interface.
The invention has the beneficial effects that:
compared with the existing drug administration therapeutic apparatus, the invention is used for treating anesthesia injection, the liquid extraction unit is arranged to extract liquid from the first connector and then the liquid is infused through the infusion unit connected with the second connector, and automatic infusion can be set before and after operation. The control module is provided with a flow control module and a time control module so as to control the flow and timing transfusion of the extraction motor, and the intelligent setting transfusion and drug administration can be realized. In addition, in the liquid extraction process, through the pump chamber structure that bottom and top cap cooperation formed, combine the power take off that realizes the confession liquid under the effect of extraction motor and extraction drive assembly to set up liquid induction unit and be used for responding to liquid, avoid appearing the problem that the lack of liquid state continued work. Ensuring the safety. The problem of current therapeutic instrument of dosing structure complicacy has been solved, overall structure is simple, the handheld operation of being convenient for has integrated automatic dosing and control, and intelligent strong, convenient to use.
Drawings
FIG. 1 is an exploded view of the medication administration device of the present invention;
FIG. 2 is an exploded view of the medication administration device of FIG. 1;
FIG. 3 is an exploded view of another embodiment of the medication delivery device of FIG. 1;
FIG. 4 is an exploded view of a part of the structure of the medication administration therapeutic apparatus of FIG. 1;
fig. 5 is a schematic view showing a part of the structure of the medication administration therapeutic apparatus in fig. 1.
Reference numerals illustrate: host housing 1, placement chamber 11, connection end 12, fixing clip groove 121, assembly clip groove 122, first housing 13, display frame 131, key frame 132, second housing 14, battery case 141, electronic control unit 2, power supply module 21, control circuit board 22, button cell 221, display module 23, key module 24, liquid extraction unit 3, fixing bracket 31, fixing outer edge 311, motor fixing sleeve 312, extraction motor 32, extraction driving component 33, output bracket 331, output shaft 332, extraction wheel group 333, bottom cover 34, top cover 35, assembly buckle 351, pressing table 352, liquid inlet interface 36, first connection joint 361, extension bracket 362, first bracket 363, second bracket 364, liquid outlet interface 37, second connection joint 371, liquid sensing unit 4, sensing control board 41, photosensitive sensor 42, liquid supply unit 5, liquid inlet conduit 51, liquid inlet connection joint 52, infusion unit 6, liquid outlet conduit 61, liquid outlet connection joint 62.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 5, in one embodiment of the present invention, a medication administration therapeutic apparatus is related to, which includes a main machine housing 1, an electric control unit 2, a liquid extraction unit 3, a liquid sensing unit 4, a liquid supply unit 5 and an infusion unit 6, wherein a placement cavity 11 is provided in the main machine housing 1, and a connection end 12 is provided at one end of the placement cavity 11; the electronic control unit 2 comprises a power supply module 21, a control circuit board 22, a display module 23 and a key module 24, wherein the power supply module 21 and the control circuit board 22 are arranged in the host shell 1, the display module 23 is arranged on one side of the host shell 1 and connected with the control circuit board 22, the key module 24 is arranged on the host shell 1 and positioned on the lower side of the display module 23, and the key module 24 is connected with the control circuit board 22; the liquid extraction unit 3 comprises a fixed bracket 31, an extraction motor 32 arranged on the fixed bracket 31, an extraction driving component 33 and a pump box connected to the extraction motor 32, wherein the pump box comprises 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 mutually buckled 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 with 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 connecting head 361, and the liquid outlet interface 37 is provided with a second connecting head 371; the pump motor 32 is used for driving the pump driving assembly 33 to convey the liquid in the first connecting head 361 toward the second connecting head 371, and the control circuit board 22 is provided with a control module having a flow control module and a time control module for controlling the flow and timing transfusion of the pump motor 32; the liquid sensing unit 4 is arranged on the fixed bracket 31 and is used for detecting liquid introduced by the liquid inlet 36; one end of the liquid supply unit 5 is connected to the first connecting head 361 for supplying the liquid supply to the first connecting head 361; one end of the infusion unit 6 is connected to the second connector 371 for providing infusion to the second connector 371. The present embodiment is used for therapeutic anesthesia injection, and the infusion unit 6 connected to the second connector 371 through the second connector 371 after extracting the liquid from the first connector 361 by the liquid extracting unit 3 is provided for infusion, and automatic infusion can be set before and after the operation. Specifically, the control module is provided with a flow control module and a time control module, so that the flow and timing infusion control can be performed on the extraction motor 32, and intelligent setting of infusion and drug administration can be realized. In addition, in the liquid extraction process, through the pump cavity structure that bottom 34 and top cap 35 cooperation formed, combine to draw motor 32 and draw under the effect of drive assembly 33 realization confession liquid's power take off to set up liquid induction element 4 and be used for responding to liquid, avoid appearing the problem that the lack of liquid state continued work. Ensuring the safety. The problem of current therapeutic instrument of dosing structure complicacy has been solved, overall structure is simple, the handheld operation of being convenient for has integrated automatic dosing and control, and intelligent strong, convenient to use.
In the above embodiment, the whole therapeutic apparatus is controlled by the electronic control unit, so that the liquid extraction, delivery, sensing and control can be automatically completed, the steps of manual operation are reduced, and the drug administration efficiency is improved.
In the above embodiment, the flow control module and the time control module can perform accurate flow control and timing transfusion control on the extraction motor, so as to ensure accurate dosing.
In the above embodiment, the control panel of the electronic control unit 2 is provided with the key module, so that the user can conveniently operate the electronic control unit, and meanwhile, the liquid sensing unit is arranged to enable the detection of the liquid to be more accurate.
In the above embodiment, the driving end of the drawing motor is connected with the drawing driving assembly, so that the stability of the liquid drawing process is ensured, and meanwhile, the safety of liquid conveying is also ensured by the arrangement of the liquid supply unit and the infusion unit.
The host housing 1 includes a first housing 13 and a second housing 14, where the first housing 13 and the second housing 14 are fastened together by a fastener to form a placement cavity 11, in this embodiment, the first housing 13 and the second housing 14 are connected by the fastener, which is simple in structure, convenient to assemble, and good in stability. Specifically, the first housing 13 is provided with a display frame 131 and a key frame 132, the display module 23 is mounted on the real frame, and the key module 24 is mounted on the key frame 132. And the assembly of each structure is convenient. A battery box 141 is arranged at one side of the second shell 14, and the power supply module 21 is a battery and is arranged in the battery box 141 for supplying power to the control circuit board 22; a battery cover plate is provided at one side of the battery case 141 for fixing the battery in the battery case 141. The electric control unit 2 and the motor are powered by the battery installed in the battery case 141, and the operation of the device is kept stable.
The link 12 is provided with fixed draw-in groove 121, fixed bolster 31 is provided with fixed outer edge 311, fixed draw-in groove 121 is used for fixed outer edge 311 to be fixed at link 12, in this embodiment, through fixed outer edge 311 and fixed draw-in groove 121 cooperation joint, assembly can when two casings are involuted and assembled, convenient assembling, stable in structure.
The control circuit board 22 is provided with a button cell 221, and the button cell 221 is used for providing stored electricity for the control circuit board 22. In this embodiment, the button cell 221 holds the stored set power, ensuring safety in use and reducing the complexity of operation.
The connecting end 12 is provided with an assembly clamping groove 122 on one side of the fixing clamping groove 121, an assembly buckle 351 is arranged on one side of the top cover 35, and the top cover 35 is clamped on the assembly clamping groove 122 through the assembly buckle 351 so as to form a pump cavity by sealing and matching the top cover 35 with the bottom cover 34. Specifically, one end of the assembly buckle 351 is provided with a pressing table 352, and the pressing table 352 is used for pressing and opening and closing when the assembly buckle 351 is assembled. In this embodiment, the assembly buckle 351 and the assembly slot 122 are provided for matching and clamping, so that the structure is convenient to assemble, and the top cover 35 and the bottom cover 34 are stably matched after being assembled, so that the sealing coefficient is high.
The fixing bracket 31 is provided with a motor fixing sleeve 312, and the motor fixing sleeve 312 is used for mounting the drawing motor 32 on the fixing bracket 31. Through the structure installation of the motor fixing sleeve 312, the motor fixing sleeve 312 adopts a silica gel sleeve, and vibration generated in the motor operation process is reduced after the motor fixing sleeve is installed.
The extraction driving assembly 33 comprises an output bracket 331, an output shaft 332 mounted on the output bracket 331 and connected with the extraction motor 32, and an extraction wheel set 333 connected with the output shaft 332, wherein the extraction wheel set 333 is provided with a plurality of extraction wheel sets 333, the plurality of extraction wheel sets 333 are uniformly distributed in a circumferential direction and connected with the periphery of the output shaft 332, and when the output shaft 332 rotates, the extraction wheel set 333 is driven to enable liquid to be output from the liquid inlet interface 36 to the liquid outlet interface 37. In this embodiment, the output shaft 332 and the drawing wheel set 333 are mounted by the output bracket 331, and the liquid drawing box is conveyed by the drawing pump action generated by the connection of the output shaft 332 and the drawing wheel set 333, so as to realize automatic drug delivery. In actual use, the output shaft 332 is connected with the extraction wheel set 333 through a gear, so as to ensure the transmission stability and synchronism.
The bottom of the liquid inlet 36 and the liquid outlet 37 are provided with an extension pallet 362, the extension pallet 362 is provided with a first bracket 363 and a second bracket 364, one end of the first bracket 363 extends to the liquid inlet 36, and one end of the second bracket 364 extends to the liquid outlet 37. In this embodiment, through the bracket on the extension layer board 362, make things convenient for the pipe connection to play the connection support effect, guarantee connection stability, the phenomenon of falling can not appear.
Referring to fig. 5, the liquid supply unit 5 includes a liquid inlet conduit 51 connected to one end of the first connecting joint 361, the liquid inlet conduit 51 is provided with a liquid inlet connector 52, the liquid delivery unit 6 includes a liquid outlet conduit 61 connected to one end of the second connector 371, and the liquid outlet conduit 61 is provided with a liquid outlet connector 62; in this embodiment, the stability of connection is ensured by the action of the catheter and the connector.
The liquid sensing unit 4 comprises a sensing control board 41 and a photosensitive sensor 42 arranged on the sensing control board 41, wherein the photosensitive sensor 42 is used for sensing and detecting liquid introduced by the liquid inlet 36. The photosensitive sensor 42 senses liquid, when the liquid is lack, the pumping motor is controlled to stop working in time, so that the phenomenon of empty feeding during medicine feeding is avoided, and the safety is ensured.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.