CN113274582A - Intelligent injection device - Google Patents
Intelligent injection device Download PDFInfo
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- CN113274582A CN113274582A CN202110546658.2A CN202110546658A CN113274582A CN 113274582 A CN113274582 A CN 113274582A CN 202110546658 A CN202110546658 A CN 202110546658A CN 113274582 A CN113274582 A CN 113274582A
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- injection
- liquid medicine
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- medicine storage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to an intelligent injection device. The technical scheme of the invention aims to provide the injection syringe which can perform injection operation corresponding to a plurality of intravenous infusion heads on the limbs of a patient when the liquid medicine bearing cylinders in the injection syringe bear the same liquid medicine; if a single injection head is arranged to be communicated with a certain intravenous infusion head on the limb of a patient to perform injection operation, the rotation and the movement of the disc can realize the automatic dosing operation in the injection tube; when the liquid medicine bearing cylinder in the injection cylinder bears different liquid medicines, the liquid medicine bearing cylinder can perform injection operation of different liquid medicines corresponding to a plurality of intravenous infusion heads of the limbs of a patient; if a single injection head is arranged to be communicated with a certain intravenous infusion head on the limb of a patient to perform injection operation, the rotation and movement of the disc can realize automatic medicine changing operation in the injection tube; if two injection heads are respectively communicated with the intravenous infusion heads at two parts of the limbs of the patient to carry out batch injection operation of different liquid medicines, the rotatable and movable disc and the different liquid medicine bearing barrels which are staggered on the disc can realize batch medicine changing operation of the intravenous infusion heads at multiple parts of the limbs of the patient.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to an intelligent injection device.
Background
Known intervention technology is to diagnose and treat under the guidance of radioscopy and radiography, has the characteristics of large exposure, long time and the like, and doctors and patients who perform operation inevitably receive long-time irradiation of rays, and the rays have cumulative effect on the damage of human bodies, and like intervention operating rooms and nuclear magnetic operating rooms, the medical staff can repeatedly enter and execute the operation of changing or adding medicines; the frequency of exposure of medical staff to radioactive rays is greatly increased; in areas with high risk of infection, such as intensive infection wards, frequent entry of medical personnel also increases the probability of cross-infection; to the above-mentioned problem, current medical staff only can get into through wearing plumbous clothing or protective clothing many times and add medicine or change the medicine work, and it has increased medical staff's working strength by a wide margin, has also increased the risk factor that influences medical staff healthy simultaneously.
The invention provides an intelligent injection device, aiming at the problem that the existing injector needs manual medicine changing or adding in the existing interventional operation.
Disclosure of Invention
The invention provides an intelligent injection device, aiming at solving the problem that the existing injector needs manual medicine changing or adding in the existing interventional operation.
An intelligent injection device, comprising: an injection tube for holding the liquid medicine; the injection tube is provided with a first port communicated with the intravenous infusion needle and a second port for the injection pump to inject liquid medicine; the first port is provided with a plurality of injection heads for communicating the intravenous infusion needle with the injection tube, and the plurality of injection heads are uniformly distributed around the axis of the injection tube; a plurality of through holes for injecting liquid medicine by the injection pump are arranged at the second port along the axis of the injection head; a rotatable disc is arranged in the injection tube and can move along the axis of the injection tube; a liquid medicine storage cylinder is arranged, and a groove for clamping the liquid medicine storage cylinder is arranged on the disc corresponding to the axis of the injection head; if a plurality of liquid medicine storage cylinders store different liquid medicines, the different liquid medicine storage cylinders are arranged in the disc groove in a staggered mode in sequence; before use, a plurality of liquid medicine storage cylinders can be used for containing different liquid medicines or the same liquid medicine; when the liquid medicine bearing cylinders in the injection cylinder bear the same liquid medicine, the injection cylinder can perform injection operation corresponding to a plurality of intravenous infusion heads on the limbs of a patient; if a single injection head is arranged to be communicated with a certain intravenous infusion head on the limb of a patient to perform injection operation, the rotation and the movement of the disc can realize the automatic dosing operation in the injection tube; when the liquid medicine bearing cylinder in the injection cylinder bears different liquid medicines, the liquid medicine bearing cylinder can perform injection operation of different liquid medicines corresponding to a plurality of intravenous infusion heads of the limbs of a patient; if a single injection head is arranged to be communicated with a certain intravenous infusion head on the limb of a patient to perform injection operation, the rotation and movement of the disc can realize automatic medicine changing operation in the injection tube; if two injection heads are respectively communicated with the intravenous infusion heads at two parts of the limbs of the patient to carry out batch injection operation of different liquid medicines, the rotatable and movable disc and the different liquid medicine bearing barrels which are staggered on the disc can realize batch medicine changing operation of the intravenous infusion heads at multiple parts of the limbs of the patient.
Further, a conical rubber sleeve for butting the liquid medicine storage cylinder with the injection head is arranged in the injection cylinder along the axis of the injection head, and the first end of the liquid medicine storage cylinder is provided with a conical cylinder matched with the conical rubber sleeve; the liquid medicine storage cylinder can be communicated with the injection head by the arrangement, so that the liquid medicine is prevented from flowing outwards.
Furthermore, a partition plate is arranged in the liquid medicine storage cylinder, a movable baffle plate is arranged on the partition plate, and a telescopic spring is arranged between the baffle plate and the inner wall of the liquid medicine storage cylinder; a piston which can slide along the axial direction of the liquid medicine storage cylinder is arranged at the second end of the liquid medicine storage cylinder; when in use, the piston is opened before the liquid medicine storage cylinder is placed in the chuck, and liquid medicine is placed on one side of the partition plate; when the injection pump pushes the piston in the liquid medicine storage cylinder, the spring is compressed, the baffle plate is displaced, and the liquid medicine flows into the other side of the partition plate and is injected into the injection head.
Furthermore, the number of grooves for storing liquid medicine storage cylinders on the disc is a multiple of 2, and liquid medicine bearing cylinders with different liquid medicines are sequentially arranged along the disc grooves; the device can realize the dressing change operation of the intravenous infusion head at a certain part of the limb of the patient.
Or the number of the grooves for storing the liquid medicine storage cylinders on the disc is in a multiple relation with the number of the intravenous infusion heads on the limbs of the patient, and the number of the grooves is in a multiple relation with the number of different liquid medicines; the device can realize batch dressing change operation of a plurality of intravenous infusion heads on the limbs of a patient.
Further, the disc is divided into a first chuck and a second chuck which are clamped at two ends of the liquid medicine storage cylinder; an arc-shaped clamping groove for clamping the liquid medicine storage cylinder is formed in the outer edges of the first chuck and the second chuck along the axis of the injection head; the inner edge of the clamping groove is provided with an arc-shaped elastic sheet matched with the periphery of the liquid medicine storage cylinder; the arc length of the arc-shaped clamping groove is greater than or equal to one half of the circumference of the liquid medicine storage cylinder; the clamping of the liquid medicine storage cylinder can be effectively realized through the arrangement.
Further, a conical rubber sheet wrapping an upper conical cylinder of the liquid medicine storage cylinder is arranged at the outer edge of the first chuck; the arrangement can ensure the stable placement of the liquid medicine storage cylinder when the disc rotates.
Furthermore, a rotating shaft for rotating the disc is arranged in the injection tube along the axis of the injection tube, a first rotating motor is arranged at a second port of the injection tube, and a motor shaft of the first rotating motor is connected with the central point of the disc; a central through hole for the penetration of the rotating shaft is arranged on the first chuck and the second chuck along the axis of the disc; the above arrangement enables the rotation of the disc.
Furthermore, a connecting cylinder body for bearing one end of the rotating shaft is arranged between the first rotating motor and the rotating shaft, and the other end of the rotating shaft is connected with the inner wall of the first port of the injection cylinder; when the connecting cylinder is used, the first rotating motor rotates the connecting cylinder, and the connecting cylinder rotates around the axis of the rotating shaft.
Furthermore, spiral grooves for winding the rotating shaft are uniformly arranged on the surface of the rotating shaft, and two ends of the rotating shaft can respectively rotate in the inner wall of the first port of the injection cylinder and the connecting cylinder; two ball nuts meshed with the spiral grooves are respectively arranged on the surface of the rotating shaft, a thrust ball bearing is arranged on the outer edge of each ball nut, and the outer edge of each thrust ball bearing is fixedly connected with a central through hole of the first chuck and a central through hole of the second chuck; when the disc-type thrust ball bearing is used, the disc moves on the rotating shaft when the rotating shaft is in meshed transmission with the ball nut, the inner edge of the thrust ball bearing rotates, and the outer edge does not rotate, so that the disc only moves on the rotating shaft.
Further, a frame for bearing one end of the rotating shaft is arranged in the connecting cylinder, a first gear is arranged at one end of the rotating shaft along one side of the frame, a second rotating motor is arranged on the inner wall of the connecting cylinder, and a second gear meshed with the first gear is arranged on a motor shaft of the second rotating motor; the rotation of the rotating shaft can be realized through the arrangement.
Furthermore, a limiting rod penetrating through the first chuck and the second chuck is arranged on the end face of the connecting cylinder around the axis of the disc; the arrangement can ensure that the disc does not rotate in the meshing transmission process of the rotating shaft.
Further, a hollow cylinder is arranged at one end of the second chuck along the axis of the disc, and the inner diameter of the hollow cylinder is larger than the diameter of the central through hole; the outer edge of the hollow cylinder body is provided with a gear ring; a connecting cylinder through hole for the hollow cylinder to penetrate through is formed in one end of the connecting cylinder, one end of the rotating shaft penetrates through the connecting cylinder through hole and is rotatably connected with the rack, and a gear meshed with the gear ring is arranged on the inner edge of the connecting cylinder through hole; when the disc-type rotary electric machine is used, the disc is meshed with the connecting cylinder by moving the disc, and then the first rotary electric machine rotates the connecting cylinder to rotate the disc.
Furthermore, through holes for the injection pump to push the piston in the liquid medicine storage cylinder are formed in the connecting cylinder and the second port corresponding to the axis of the injection head.
Furthermore, a controller is arranged in the injection cylinder and is used for respectively electrically controlling the first rotating motor and the second rotating motor, and a rechargeable battery assembly is arranged and is respectively and electrically connected with the first rotating motor, the second rotating motor and the controller.
Furthermore, a plurality of movable push rods are arranged on the injection pump corresponding to the number of the injection heads, and a control panel for controlling the controller in the injection cylinder is arranged on the injection pump.
Further, a separable cylindrical shroud is provided for detachable connection with the first and second ports of the syringe.
Further, the controller may be in electrical signal communication with an operating control room or a syringe pump; the arrangement can effectively avoid frequent operation of medical staff.
Compared with the injector in the prior art, the technical scheme of the invention can utilize a plurality of liquid medicine storage cylinders to bear different liquid medicines or the same liquid medicine; when the liquid medicine bearing cylinders in the injection cylinder bear the same liquid medicine, the injection cylinder can perform injection operation corresponding to a plurality of intravenous infusion heads on the limbs of a patient; if a single injection head is arranged to be communicated with a certain intravenous infusion head on the limb of a patient to perform injection operation, the rotation and the movement of the disc can realize the automatic dosing operation in the injection tube; when the liquid medicine bearing cylinder in the injection cylinder bears different liquid medicines, the liquid medicine bearing cylinder can perform injection operation of different liquid medicines corresponding to a plurality of intravenous infusion heads of the limbs of a patient; if a single injection head is arranged to be communicated with a certain intravenous infusion head on the limb of a patient to perform injection operation, the rotation and movement of the disc can realize automatic medicine changing operation in the injection tube; if two injection heads are respectively communicated with the intravenous infusion heads at two parts of the limbs of the patient to carry out batch injection operation of different liquid medicines, the rotatable and movable disc and the different liquid medicine bearing barrels which are staggered on the disc can realize batch medicine changing operation of the intravenous infusion heads at multiple parts of the limbs of the patient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the syringe barrel of the present invention in its deployed configuration;
FIG. 3 is a schematic view of the internal structure of the syringe barrel of the present invention;
FIG. 4 is a schematic structural diagram of a first port of the present invention;
FIG. 5 is a schematic structural diagram of a second port of the present invention;
FIG. 6 is a schematic cross-sectional view of the syringe barrel of the present invention;
FIG. 7 is a schematic view showing the internal structure of the liquid medicine storage cylinder of the present invention;
FIG. 8 is a front view of the connector of the present invention;
FIG. 9 is a side view of the connector of the present invention;
in the figure, 1, an injection head; 2. an injection pump; 3. an injection tube; 4. an injection push rod; 5. enclosing plates; 6. a first port; 7. a second port; 8. a liquid medicine storage cylinder; 601. a conical rubber band ring; 10. a first chuck; 9. a rotating shaft; 11. a limiting rod; 12. a second chuck; 13. a connecting cylinder; 1001. an arc-shaped elastic sheet; 1002. a tapered rubber sheet; 1201. a ring gear; 1202. a first rotating electrical machine; 901. a ball nut; 902. a thrust ball bearing; 801. a conical cylinder; 802. a baffle plate; 803. a partition plate; 804. a spring; 805. a piston;
1203. a central through hole of the second chuck; 1301. a frame; 1302. a rodent; 901. a first gear; 14. a second rotating electrical machine.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
An intelligent injection device, comprising: an injection tube 3 for holding the liquid medicine; the injection tube 3 is provided with a first port 6 communicated with the intravenous infusion needle and a second port 7 for the injection pump 2 to inject liquid medicine; a plurality of injection heads 1 communicated with the intravenous infusion needle and the injection tube 3 are arranged at the first port 6, and the plurality of injection heads 1 are uniformly distributed around the axis of the injection tube 3; a plurality of through holes for the injection pump 2 to inject liquid medicine are arranged at the second port 7 along the axis of the injection head 1; a rotatable disc is arranged in the injection tube 3 and can move along the axis of the injection tube 3; a liquid medicine storage barrel 8 is arranged, and a groove for clamping the liquid medicine storage barrel 8 is arranged on the disc corresponding to the axis of the injection head 1; if a plurality of liquid medicine storage cylinders 8 store different liquid medicines, the different liquid medicine storage cylinders 8 are arranged in the disc grooves in a staggered mode in sequence.
A conical rubber sleeve for butting the liquid medicine storage cylinder 8 with the injection head 1 is arranged in the injection tube 3 along the axis of the injection head 1, and the first end of the liquid medicine storage cylinder 8 is provided with a conical cylinder 801 matched with the conical rubber sleeve; a partition 803 is arranged in the liquid medicine storage barrel 8, a movable baffle 802 is arranged on the partition 803, and a telescopic spring 804 is arranged between the baffle 802 and the inner wall of the liquid medicine storage barrel 8; a piston 805 that is slidable in the axial direction of the medical fluid storage cylinder 8 is provided at the second end of the medical fluid storage cylinder 8.
The number of grooves for storing the liquid medicine storage cylinder 8 on the disc is a multiple of 2, and liquid medicine bearing cylinders with different liquid medicines are arranged in sequence along the grooves of the disc.
The disc is divided into a first chuck 10 and a second chuck 12 which are clamped at two ends of the liquid medicine storage cylinder 8; an arc-shaped clamping groove for clamping the liquid medicine storage cylinder 8 is arranged at the outer edges of the first chuck 10 and the second chuck 12 along the axis of the injection head 1; an arc-shaped elastic sheet 1001 matched with the periphery of the liquid medicine storage cylinder 8 is arranged at the inner edge of the clamping groove; the arc length of the arc-shaped clamping groove is equal to one half of the perimeter of the liquid medicine storage cylinder 8.
A conical rubber sheet 1002 wrapping the upper conical cylinder 801 of the liquid medicine storage cylinder 8 is arranged at the outer edge of the first chuck 10; a rotating shaft 9 for rotating the disc is arranged in the injection tube 3 along the axis of the injection tube 3, a first rotating motor 1202 is arranged at the second port 7 of the injection tube 3, and the motor shaft of the first rotating motor 1202 is connected with the central point of the disc; a central through hole through which the rotating shaft 9 passes is provided on the first chuck 10 and the second chuck 12 along the axis of the disk.
A connecting cylinder 13 for bearing one end of the rotating shaft 9 is arranged between the first rotating motor 1202 and the rotating shaft 9, and the other end of the rotating shaft 9 is connected with the inner wall of the first port 6 of the injection cylinder 3; spiral grooves for winding the rotating shaft 9 are uniformly formed in the surface of the rotating shaft 9, and two ends of the rotating shaft 9 can respectively rotate in the inner wall of the first port 6 of the injection cylinder 3 and the connecting cylinder 13; two ball nuts 901 engaged with the spiral grooves are respectively arranged on the surface of the rotating shaft 9, thrust ball bearings 902 are arranged on the outer edges of the ball nuts 901, and the outer edges of the thrust ball bearings 902 are fixedly connected with a central through hole of the first chuck 10 and a central through hole 1203 of the second chuck; a frame 1301 for bearing one end of the rotating shaft 9 is arranged in the connecting cylinder 13, a first gear 901 is arranged at one end of the rotating shaft 9 along one side of the frame 1301, a second rotating motor 14 is arranged on the inner wall of the connecting cylinder 13, and a second gear meshed with the first gear 901 is arranged on a motor shaft of the second rotating motor 14; a limiting rod 11 penetrating through the first chuck 10 and the second chuck 12 is arranged on the end surface of the connecting cylinder 13 around the axis of the disc; a hollow cylinder is arranged at one end of the second chuck 12 along the axis of the disc, and the inner diameter of the hollow cylinder is larger than the diameter of the central through hole; a gear ring 1201 is arranged on the outer edge of the hollow cylinder; a connecting cylinder 13 through hole for the hollow cylinder to penetrate through is formed in one end of the connecting cylinder 13, one end of the rotating shaft 9 penetrates through the connecting cylinder 13 through hole and is rotatably connected with the rack 1301, and a gear meshed with the gear ring 1201 is arranged on the inner edge of the connecting cylinder 13 through hole; through holes for pushing a piston 805 in the liquid medicine storage cylinder 8 by the injection pump 2 are arranged on the connecting cylinder 13 and the second port 7 corresponding to the axis of the injection head 1.
A controller is arranged in the injection cylinder 3 and is used for respectively electrically controlling the first rotating motor 1202 and the second rotating motor 14, and a rechargeable battery assembly is arranged and is respectively electrically connected with the first rotating motor 1202, the second rotating motor 14 and the controller; a plurality of movable push rods are arranged on the injection pump 2 corresponding to the number of the injection heads 1, and a control panel for controlling a controller in the injection cylinder 3 is arranged on the injection pump 2; a detachable cylindrical shroud 5 is provided for releasable connection to the first port 6 and the second port 7 of the barrel 3.
An intelligent injection device, comprising: an injection tube 3 for holding the liquid medicine; the injection tube 3 is provided with a first port 6 communicated with the intravenous infusion needle and a second port 7 for the injection pump 2 to inject liquid medicine; a plurality of injection heads 1 communicated with the intravenous infusion needle and the injection tube 3 are arranged at the first port 6, and the plurality of injection heads 1 are uniformly distributed around the axis of the injection tube 3; a plurality of through holes for the injection pump 2 to inject liquid medicine are arranged at the second port 7 along the axis of the injection head 1; a rotatable disc is arranged in the injection tube 3 and can move along the axis of the injection tube 3; a liquid medicine storage barrel 8 is arranged, and a groove for clamping the liquid medicine storage barrel 8 is arranged on the disc corresponding to the axis of the injection head 1; if a plurality of liquid medicine storage cylinders 8 store different liquid medicines, the different liquid medicine storage cylinders 8 are arranged in the disc grooves in a staggered mode in sequence.
A conical rubber sleeve for butting the liquid medicine storage cylinder 8 with the injection head 1 is arranged in the injection tube 3 along the axis of the injection head 1, and the first end of the liquid medicine storage cylinder 8 is provided with a conical cylinder 801 matched with the conical rubber sleeve; a partition 803 is arranged in the liquid medicine storage barrel 8, a movable baffle 802 is arranged on the partition 803, and a telescopic spring 804 is arranged between the baffle 802 and the inner wall of the liquid medicine storage barrel 8; a piston 805 that is slidable in the axial direction of the medical fluid storage cylinder 8 is provided at the second end of the medical fluid storage cylinder 8.
The number of the grooves for storing the liquid medicine storage cylinders 8 on the disc is in a multiple relation with the number of the intravenous infusion heads on the limbs of the patient, and the number of the grooves is in a multiple relation with the number of different liquid medicines simultaneously.
The disc is divided into a first chuck 10 and a second chuck 12 which are clamped at two ends of the liquid medicine storage cylinder 8; an arc-shaped clamping groove for clamping the liquid medicine storage cylinder 8 is arranged at the outer edges of the first chuck 10 and the second chuck 12 along the axis of the injection head 1; an arc-shaped elastic sheet 1001 matched with the periphery of the liquid medicine storage cylinder 8 is arranged at the inner edge of the clamping groove; the arc length of the arc-shaped clamping groove is equal to one half of the perimeter of the liquid medicine storage cylinder 8.
A conical rubber sheet 1002 wrapping the upper conical cylinder 801 of the liquid medicine storage cylinder 8 is arranged at the outer edge of the first chuck 10; a rotating shaft 9 for rotating the disc is arranged in the injection tube 3 along the axis of the injection tube 3, a first rotating motor 1202 is arranged at the second port 7 of the injection tube 3, and the motor shaft of the first rotating motor 1202 is connected with the central point of the disc; a central through hole through which the rotating shaft 9 passes is provided on the first chuck 10 and the second chuck 12 along the axis of the disk.
A connecting cylinder 13 for bearing one end of the rotating shaft 9 is arranged between the first rotating motor 1202 and the rotating shaft 9, and the other end of the rotating shaft 9 is connected with the inner wall of the first port 6 of the injection cylinder 3; spiral grooves for winding the rotating shaft 9 are uniformly formed in the surface of the rotating shaft 9, and two ends of the rotating shaft 9 can respectively rotate in the inner wall of the first port 6 of the injection cylinder 3 and the connecting cylinder 13; two ball nuts 901 engaged with the spiral grooves are respectively arranged on the surface of the rotating shaft 9, thrust ball bearings 902 are arranged on the outer edges of the ball nuts 901, and the outer edges of the thrust ball bearings 902 are fixedly connected with a central through hole of the first chuck 10 and a central through hole 1203 of the second chuck; a frame 1301 for bearing one end of the rotating shaft 9 is arranged in the connecting cylinder 13, a first gear 901 is arranged at one end of the rotating shaft 9 along one side of the frame 1301, a second rotating motor 14 is arranged on the inner wall of the connecting cylinder 13, and a second gear meshed with the first gear 901 is arranged on a motor shaft of the second rotating motor 14; a limiting rod 11 penetrating through the first chuck 10 and the second chuck 12 is arranged on the end surface of the connecting cylinder 13 around the axis of the disc; a hollow cylinder is arranged at one end of the second chuck 12 along the axis of the disc, and the inner diameter of the hollow cylinder is larger than the diameter of the central through hole; a gear ring 1201 is arranged on the outer edge of the hollow cylinder; a connecting cylinder 13 through hole for the hollow cylinder to penetrate through is formed in one end of the connecting cylinder 13, one end of the rotating shaft 9 penetrates through the connecting cylinder 13 through hole and is rotatably connected with the rack 1301, and a gear meshed with the gear ring 1201 is arranged on the inner edge of the connecting cylinder 13 through hole; through holes for pushing a piston 805 in the liquid medicine storage cylinder 8 by the injection pump 2 are arranged on the connecting cylinder 13 and the second port 7 corresponding to the axis of the injection head 1.
A controller is arranged in the injection cylinder 3 and is used for respectively electrically controlling the first rotating motor 1202 and the second rotating motor 14, and a rechargeable battery assembly is arranged and is respectively electrically connected with the first rotating motor 1202, the second rotating motor 14 and the controller; a plurality of movable push rods are arranged on the injection pump 2 corresponding to the number of the injection heads 1, and a control panel for controlling a controller in the injection cylinder 3 is arranged on the injection pump 2.
An intelligent injection device, comprising: an injection tube 3 for holding the liquid medicine; the injection tube 3 is provided with a first port 6 communicated with the intravenous infusion needle and a second port 7 for the injection pump 2 to inject liquid medicine; a plurality of injection heads 1 communicated with the intravenous infusion needle and the injection tube 3 are arranged at the first port 6, and the plurality of injection heads 1 are uniformly distributed around the axis of the injection tube 3; a plurality of through holes for the injection pump 2 to inject liquid medicine are arranged at the second port 7 along the axis of the injection head 1; a rotatable disc is arranged in the injection tube 3 and can move along the axis of the injection tube 3; a liquid medicine storage barrel 8 is arranged, and a groove for clamping the liquid medicine storage barrel 8 is arranged on the disc corresponding to the axis of the injection head 1; if a plurality of liquid medicine storage cylinders 8 store different liquid medicines, the different liquid medicine storage cylinders 8 are arranged in the disc grooves in a staggered mode in sequence.
A conical rubber sleeve for butting the liquid medicine storage cylinder 8 with the injection head 1 is arranged in the injection tube 3 along the axis of the injection head 1, and the first end of the liquid medicine storage cylinder 8 is provided with a conical cylinder 801 matched with the conical rubber sleeve; a partition 803 is arranged in the liquid medicine storage barrel 8, a movable baffle 802 is arranged on the partition 803, and a telescopic spring 804 is arranged between the baffle 802 and the inner wall of the liquid medicine storage barrel 8; a piston 805 that is slidable in the axial direction of the medical fluid storage cylinder 8 is provided at the second end of the medical fluid storage cylinder 8.
The number of grooves for storing the liquid medicine storage cylinder 8 on the disc is a multiple of 2, and liquid medicine bearing cylinders with different liquid medicines are arranged in sequence along the grooves of the disc.
The number of the grooves for storing the liquid medicine storage cylinders 8 on the disc is in a multiple relation with the number of the intravenous infusion heads on the limbs of the patient, and the number of the grooves is in a multiple relation with the number of different liquid medicines simultaneously.
The disc is divided into a first chuck 10 and a second chuck 12 which are clamped at two ends of the liquid medicine storage cylinder 8; an arc-shaped clamping groove for clamping the liquid medicine storage cylinder 8 is arranged at the outer edges of the first chuck 10 and the second chuck 12 along the axis of the injection head 1; an arc-shaped elastic sheet 1001 matched with the periphery of the liquid medicine storage cylinder 8 is arranged at the inner edge of the clamping groove; the arc length of the arc-shaped clamping groove is equal to one half of the perimeter of the liquid medicine storage cylinder 8.
A conical rubber sheet 1002 wrapping the upper conical cylinder 801 of the liquid medicine storage cylinder 8 is arranged at the outer edge of the first chuck 10; a rotating shaft 9 for rotating the disc is arranged in the injection tube 3 along the axis of the injection tube 3, a first rotating motor 1202 is arranged at the second port 7 of the injection tube 3, and the motor shaft of the first rotating motor 1202 is connected with the central point of the disc; a central through hole through which the rotating shaft 9 passes is provided on the first chuck 10 and the second chuck 12 along the axis of the disk.
A connecting cylinder 13 for bearing one end of the rotating shaft 9 is arranged between the first rotating motor 1202 and the rotating shaft 9, and the other end of the rotating shaft 9 is connected with the inner wall of the first port 6 of the injection cylinder 3; spiral grooves for winding the rotating shaft 9 are uniformly formed in the surface of the rotating shaft 9, and two ends of the rotating shaft 9 can respectively rotate in the inner wall of the first port 6 of the injection cylinder 3 and the connecting cylinder 13; two ball nuts 901 engaged with the spiral grooves are respectively arranged on the surface of the rotating shaft 9, thrust ball bearings 902 are arranged on the outer edges of the ball nuts 901, and the outer edges of the thrust ball bearings 902 are fixedly connected with a central through hole of the first chuck 10 and a central through hole 1203 of the second chuck; a frame 1301 for bearing one end of the rotating shaft 9 is arranged in the connecting cylinder 13, a first gear 901 is arranged at one end of the rotating shaft 9 along one side of the frame 1301, a second rotating motor 14 is arranged on the inner wall of the connecting cylinder 13, and a second gear meshed with the first gear 901 is arranged on a motor shaft of the second rotating motor 14; a limiting rod 11 penetrating through the first chuck 10 and the second chuck 12 is arranged on the end surface of the connecting cylinder 13 around the axis of the disc; a hollow cylinder is arranged at one end of the second chuck 12 along the axis of the disc, and the inner diameter of the hollow cylinder is larger than the diameter of the central through hole; a gear ring 1201 is arranged on the outer edge of the hollow cylinder; a connecting cylinder 13 through hole for the hollow cylinder to penetrate through is formed in one end of the connecting cylinder 13, one end of the rotating shaft 9 penetrates through the connecting cylinder 13 through hole and is rotatably connected with the rack 1301, and a gear meshed with the gear ring 1201 is arranged on the inner edge of the connecting cylinder 13 through hole; through holes for pushing a piston 805 in the liquid medicine storage cylinder 8 by the injection pump 2 are arranged on the connecting cylinder 13 and the second port 7 corresponding to the axis of the injection head 1.
A controller is arranged in the injection cylinder 3 and is used for respectively electrically controlling the first rotating motor 1202 and the second rotating motor 14, and a rechargeable battery assembly is arranged and is respectively electrically connected with the first rotating motor 1202, the second rotating motor 14 and the controller; a plurality of movable push rods are arranged on the injection pump 2 corresponding to the number of the injection heads 1, and a control panel for controlling a controller in the injection cylinder 3 is arranged on the injection pump 2; a detachable cylindrical shroud 5 is provided for releasable connection to the first port 6 and the second port 7 of the barrel 3.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (10)
1. An intelligent injection device, comprising: an injection tube for holding the liquid medicine; the injection tube is characterized in that the injection tube is provided with a first port communicated with the intravenous infusion needle and a second port for injecting liquid medicine into the injection pump; the first port is provided with a plurality of injection heads for communicating the intravenous infusion needle with the injection tube, and the plurality of injection heads are uniformly distributed around the axis of the injection tube; a plurality of through holes for injecting liquid medicine by the injection pump are arranged at the second port along the axis of the injection head; a rotatable disc is arranged in the injection tube and can move along the axis of the injection tube; a liquid medicine storage cylinder is arranged, and a groove for clamping the liquid medicine storage cylinder is arranged on the disc corresponding to the axis of the injection head; if a plurality of liquid medicine storage cylinders store different liquid medicines, the different liquid medicine storage cylinders are arranged in the disc groove in a staggered mode in sequence.
2. An intelligent injection device as claimed in claim 1, wherein the number of grooves on the disc for storing liquid medicine storage barrels is a multiple of 2, and liquid medicine containing barrels having different liquid medicines therein are sequentially arranged along the grooves of the disc.
3. An intelligent injection device as claimed in claim 2, wherein the number of grooves on the disc for storing the liquid medicine storage cylinders is multiple to the number of intravenous infusion heads on the limb of the patient, and is multiple to the number of different liquid medicines at the same time.
4. An intelligent injection device as defined in claim 1, wherein a partition is provided in said medical fluid storage cylinder, and a movable baffle is provided on said partition, and a retractable spring is provided between said baffle and the inner wall of said medical fluid storage cylinder; the second end of the liquid medicine storage cylinder is provided with a piston which can slide along the axial direction of the liquid medicine storage cylinder.
5. A smart injection device as claimed in claim 1, wherein a spindle for rotation of the disc is provided in the barrel along the axis of the barrel; a first rotating motor is arranged at the second port of the injection tube; a connecting cylinder for bearing one end of the rotating shaft is arranged between the first rotating motor and the rotating shaft; spiral grooves for winding the rotating shaft are uniformly formed in the surface of the rotating shaft, and two ends of the rotating shaft can rotate in the inner wall of the first port of the injection cylinder and the connecting cylinder respectively; two ball nuts meshed with the spiral grooves are respectively arranged on the surface of the rotating shaft, thrust ball bearings are arranged on the outer edges of the ball nuts, and the outer edges of the thrust ball bearings are fixedly connected with the central through hole of the first chuck and the central through hole of the second chuck.
6. An intelligent injection device according to claim 5, wherein a housing is provided in the connector barrel to receive one end of the shaft, and a first gear is provided along one side of the housing at one end of the shaft, and a second rotary motor is provided on the inner wall of the connector barrel, and a second gear engaged with the first gear is provided on a motor shaft of the second rotary motor.
7. A smart injection device as claimed in claim 5, wherein a hollow cylinder is provided at one end of the second chuck along the axis of the disc, and the inner diameter of the hollow cylinder is greater than the diameter of the central through hole; the outer edge of the hollow cylinder body is provided with a gear ring; one end of the connecting cylinder is provided with a connecting cylinder through hole for the hollow cylinder to penetrate through, one end of the rotating shaft penetrates through the connecting cylinder through hole and is connected with the rack in a rotating mode, and a gear meshed with the gear ring is arranged on the inner edge of the connecting cylinder through hole.
8. An intelligent injection device according to claim 6, wherein a controller is provided in the barrel to electrically control the first and second rotary motors, respectively, and a rechargeable battery pack is provided to electrically connect the first rotary motor, the second rotary motor, and the controller, respectively.
9. The intelligent injection device of claim 1, wherein a plurality of movable push rods are provided on the injection pump corresponding to the number of injection heads, and a control panel for controlling the controller in the syringe is provided on the injection pump.
10. A smart injection device as claimed in claim 1, wherein a separable cylindrical shroud is provided for releasable connection to the first and second ports of the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546658.2A CN113274582A (en) | 2021-05-19 | 2021-05-19 | Intelligent injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546658.2A CN113274582A (en) | 2021-05-19 | 2021-05-19 | Intelligent injection device |
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| Publication Number | Publication Date |
|---|---|
| CN113274582A true CN113274582A (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110546658.2A Pending CN113274582A (en) | 2021-05-19 | 2021-05-19 | Intelligent injection device |
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| Country | Link |
|---|---|
| CN (1) | CN113274582A (en) |
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|---|---|---|---|---|
| CN201186088Y (en) * | 2008-01-13 | 2009-01-28 | 周庆民 | Switching mechanism of double-needle tube injection syringe |
| CN103751887A (en) * | 2014-01-30 | 2014-04-30 | 中国人民解放军第三军医大学第三附属医院 | Split type multicavity injection device |
| CN106215286A (en) * | 2016-08-15 | 2016-12-14 | 傅红霞 | A kind of multipurpose agent injection device |
| CN107530493A (en) * | 2015-03-27 | 2018-01-02 | 希普罗特克有限公司 | Injecting systems with storage compartment |
| CN109893718A (en) * | 2019-04-04 | 2019-06-18 | 刘俊英 | A kind of device for sandwich injection |
| CN209437804U (en) * | 2018-06-29 | 2019-09-27 | 王虹 | One kind can carry a variety of medicine gas-flow accelerating type particle guns |
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2021
- 2021-05-19 CN CN202110546658.2A patent/CN113274582A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201186088Y (en) * | 2008-01-13 | 2009-01-28 | 周庆民 | Switching mechanism of double-needle tube injection syringe |
| CN103751887A (en) * | 2014-01-30 | 2014-04-30 | 中国人民解放军第三军医大学第三附属医院 | Split type multicavity injection device |
| CN107530493A (en) * | 2015-03-27 | 2018-01-02 | 希普罗特克有限公司 | Injecting systems with storage compartment |
| CN106215286A (en) * | 2016-08-15 | 2016-12-14 | 傅红霞 | A kind of multipurpose agent injection device |
| CN209437804U (en) * | 2018-06-29 | 2019-09-27 | 王虹 | One kind can carry a variety of medicine gas-flow accelerating type particle guns |
| CN109893718A (en) * | 2019-04-04 | 2019-06-18 | 刘俊英 | A kind of device for sandwich injection |
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Address after: No. 45 Changchun Street, Xicheng District, Beijing 100053 Applicant after: XUANWU HOSPITAL OF CAPITAL MEDICAL University Applicant after: Beijing geriatrics Medical Research Center Address before: No. 45, Changchun Street, Haidian District, Beijing 100053 Applicant before: XUANWU HOSPITAL OF CAPITAL MEDICAL University Applicant before: Beijing geriatrics Medical Research Center |