CN214805193U

CN214805193U - Medicine injection device under B ultrasonic positioning puncture

Info

Publication number: CN214805193U
Application number: CN202023135902.6U
Authority: CN
Inventors: 郭力
Original assignee: Fourth Peoples Hospital of Guiyang
Current assignee: Fourth Peoples Hospital of Guiyang
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-23
Anticipated expiration: 2030-12-23

Abstract

A medicine injection device under B-ultrasonic positioning puncture structurally comprises an injection mechanism and an auxiliary mechanism, wherein the injection mechanism is arranged on the left end face of a B-ultrasonic case, an electric slider is arranged to drive an injection rod to move right, so that doctors can conveniently control the medicine injection speed and the medicine injection quantity through a control button during treatment, a rubber plug is arranged, a nurse can conveniently inject the adjusted injection liquid into an injection tube, and simultaneously alcohol and the like can be injected for disinfection, an exhaust filter is arranged, gas contained in the injected liquid can be reduced, secondary damage caused by the fact that the gas carries bacteria and the like enters a patient wound is avoided, the auxiliary mechanism is arranged in a hand holder, the electric push rod and a length measurer are arranged, the feeding of a penetrating needle can be accurately controlled, a heat insulation box and a heating pipe are arranged, the injection liquid can be heated, and the stimulation to the patient wound is reduced, the therapeutic effect of drug injection is improved.

Description

Medicine injection device under B ultrasonic positioning puncture

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to injection device under B ultrasonic location puncture.

Background

B-mode ultrasound refers to a main examination method of ultrasound, and the development of ultrasound is rapidly advanced, such as endoscopic ultrasound, ultrasound contrast, three-dimensional imaging, elastography and the like, which are developed on the basis of B-mode ultrasound; the drug injection task is preparation before examination, examination scope, attention and the like so as to better apply the drug injection task to serve the examinee; the device is mainly characterized in that various operations such as puncture biopsy, X-ray radiography, suction, intubation, drug injection treatment and the like are completed under the monitoring or guidance of real-time ultrasound; the medicine injection device is a mechanical mechanism for injecting medicine to treat when the B-ultrasonic work is performed.

The current device needs two people of doctor and nurse to cooperate mutually in the injection just can accomplish, doctor control pjncture needle, nurse control injection tube, lead to the injection of the unable self control medicine of doctor according to the condition, influence treatment, be difficult to eliminate the medicine when injecting the injection tube gas that the collision produced when the medicine is injected to current device injection medicine simultaneously, it injects patient's wound with injection such as bacterium easily to contain gas, the infection takes place easily, it is loaded down with trivial details to wash injection tube process after the treatment is accomplished, lead to nurse's work load increase.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the present injection device under B ultrasonic location puncture that provides, it need two people of doctor and nurse to mutually support just can accomplish to have solved current device when the injection, doctor control pjncture needle, nurse control injection tube, lead to the injection of the unable self control medicine of doctor according to the condition, influence treatment, it is difficult to eliminate the gas that the medicine collided when injecting the injection tube to inject the medicine to have the device simultaneously, it enters patient's wound with injection such as bacterium easily to contain gas, the infection takes place easily, it is loaded down with trivial details to wash injection tube process after the treatment is accomplished, lead to the problem of nurse's work load increase.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a medicine injection device under B ultrasonic positioning puncture, including universal wheel and controller, the universal wheel top is equipped with B ultrasonic machine case, B ultrasonic machine case top front side and control panel fixed connection, B ultrasonic machine case top rear side and display fixed connection, B ultrasonic machine case left end face and solid fixed ring fixed connection, gu fixed ring contacts with syringe outer barrel body, injection mechanism locates B ultrasonic machine case left end face, injection mechanism includes spout, electronic slider, connecting rod, injection pole, screw ring, rubber buffer, exhaust filter, liquid medicine filtration membrane, ventilated membrane, bleeder vent, connecting block, pressure sensor and control button, B ultrasonic machine case left end face is equipped with the spout, spout inside groove and electronic slider sliding connection, electronic slider bottom and connecting rod fixed connection, the connecting rod bottom and injection pole fixed connection, the right side of the injection rod is in sliding connection with the inner barrel of the injection tube, the rear end of the injection rod is in threaded connection with a threaded ring, the inner ring of the threaded ring is fixedly connected with a rubber plug, a transfusion tube is in pipeline connection with the front end and the rear end of an exhaust filter, a liquid medicine filtering membrane is arranged inside the exhaust filter, a ventilated membrane is arranged inside the liquid medicine filtering membrane, a ventilating hole is arranged inside the ventilated membrane, the transfusion tube is fixedly connected with the rear end of a connecting block, the connecting block is in sliding connection with the inside of a handheld device, the transfusion tube is in pipeline connection with the rear end of a pressure sensor, the pressure sensor is arranged inside the pressure sensor, the front end of the pressure sensor is fixedly connected with a puncture needle, a control button is arranged at the top of the handheld device, an electric slider, the pressure sensor and the control button are all in electric signal connection with a PLC controller, and the electric slider, the pressure sensor and the control button are all in electric connection with the controller, the auxiliary mechanism is arranged inside the handheld device.

Furthermore, the auxiliary mechanism comprises an electric push rod, a heat insulation box, a heating pipe and a length measuring device, the rear end of the interior of the handheld device is fixedly connected with the electric push rod, a moving rod at the front end of the electric push rod is fixedly connected with a connecting block, the heat insulation box is arranged in the handheld device, the inner wall of the heat insulation box is fixedly connected with the heating pipe, the heat insulation box is in contact with the rear end of the puncture needle, the middle side of the puncture needle is in contact with the length measuring device, the electric push rod, the heating pipe and the length measuring device are all in electric signal connection with the PLC, and the electric push rod, the heating pipe and the length measuring device are all in electric connection with the controller.

Further, the front end of the injection tube is connected with a liquid conveying pipe, a protruding part at the top of the left end face of the B-ultrasonic case is connected with a connecting shaft in a rotating mode, the connecting shaft is connected with an operation frame in a rotating mode, the bottom of the operation frame is fixedly connected with a handheld device, the rear end of the handheld device is connected with the liquid conveying pipe, the front side of the handheld device is connected with a puncture needle in a sliding mode, the outer surface of the puncture needle is fixedly connected with a B-ultrasonic probe, the front end of the B-ultrasonic case is provided with a PLC (programmable logic controller), the right end of the B-ultrasonic case is connected with an electric wire, the right end of the electric wire is fixedly connected with a controller, and the B-ultrasonic case, a control panel, a display, the PLC and the electric wire are all electrically connected with the controller.

Further, the sliding groove is parallel to the injection rod and the injection tube, and the length of the injection rod is the same as that of the injection tube.

Furthermore, a check valve is arranged at the joint of the liquid outlet of the exhaust filter and the infusion tube, and a micro through hole is arranged on the outer surface of the liquid medicine filtering membrane.

Furthermore, the distance between the heating pipe and the needle cylinder on the outer surface of the puncture needle is 5MM, and the heat insulation box and the puncture needle are in parallel relation.

Furthermore, the breathable film is made of polyvinyl fluoride.

Furthermore, the heating pipe is made of ceramic.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) a injection device under B ultrasonic location puncture, through having set up injection mechanism at B ultrasonic quick-witted case left end face, move on the right side through setting up electronic slider drive injection pole, be favorable to making things convenient for the doctor to pass through control button control injection speed and injection quantity when the treatment, through setting up the rubber buffer, be favorable to the nurse to conveniently inject the injection tube with the injection liquid that has debugged, also be favorable to injecting into alcohol etc. simultaneously and disinfect, through setting up exhaust filter, be favorable to reducing the gas that the inside contains of liquid medicine of annotating, it causes the secondary injury to avoid gaseous entering patient's injury department of injure such as carrying the bacterium.

2) A injection device under B ultrasonic location puncture through having set up complementary unit inside handheld ware, through setting up electric putter and length measurement ware, is favorable to feeding of accurate control penetration needle, sets up heat-proof box and heating pipe, is favorable to heating the injection, reduces the stimulation to the patient wound, promotes injection treatment.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the left side view of the injection mechanism and the internal structure of the hand-held device;

fig. 3 is a schematic structural diagram of the auxiliary mechanism of the present invention.

In the figure: universal wheel-1, B-ultrasonic case-2, control panel-3, display-4, fixing ring-5, injection tube-6, transfusion tube-7, injection mechanism-8, connecting shaft-9, operation frame-10, hand-held device-11, puncture needle-12, B-ultrasonic probe-13, PLC controller-14, electric wire-15, controller-16, auxiliary mechanism-17, slide groove-81, electric slide block-82, connecting rod-83, injection rod-84, screw ring-85, rubber plug-86, exhaust filter-87, medicine liquid filtering membrane-88, ventilating membrane-89, ventilating hole-810, connecting block-811, pressure sensor-812, control button-813, electric push rod-171, control panel-3, display-4, fixing ring-5, injection tube-6, transfusion tube-7, injection mechanism-8, connecting shaft-17, electric slide block-82, connecting rod-83, injection rod-84, screw ring-85, rubber plug-86, exhaust filter-87, medicine liquid filtering membrane-88, ventilating membrane-89, ventilating membrane-810, connecting block-811, pressure sensor-812, control button-813, electric push rod-171, electric push rod-2, and other parts, A heat insulation box-172, a heating pipe-173 and a length measuring device-174.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a device for injecting a drug under B-ultrasonic positioning puncture: comprises a universal wheel 1, a B-ultrasonic case 2, a control panel 3, a display 4, a fixing ring 5, an injection tube 6, an infusion tube 7, an injection mechanism 8, a connecting shaft 9, an operation frame 10, a hand-held device 11, a puncture needle 12, a B-ultrasonic probe 13, a PLC (programmable logic controller) 14, an electric wire 15, a controller 16 and an auxiliary mechanism 17, wherein the top of the universal wheel 1 is provided with the B-ultrasonic case 2, the front side of the top of the B-ultrasonic case 2 is fixedly connected with the control panel 3, the rear side of the top of the B-ultrasonic case 2 is fixedly connected with the display 4, the left end surface of the B-ultrasonic case 2 is fixedly connected with the fixing ring 5, the fixing ring 5 is contacted with the outer cylinder body of the injection tube 6, the front end of the injection tube 6 is connected with the infusion tube 7, the protruding part of the top of the left end surface of the B-ultrasonic case 2 is rotatably connected with the connecting shaft 9, the connecting shaft 9 is rotatably connected with the operation frame 10, the bottom of the operation frame 10 is fixedly connected with the hand-held device 11, the rear end of the hand-held device 11 is connected with the infusion tube 7, the front side of the hand holder 11 is connected with a puncture needle 12 in a sliding way, the outer surface of the puncture needle 12 is fixedly connected with a B-ultrasonic probe 13, the front end of a B-ultrasonic case 2 is provided with a PLC (programmable logic controller) 14, the right end of the B-ultrasonic case 2 is connected with an electric wire 15, the right end of the electric wire 15 is fixedly connected with a controller 16, and the B-ultrasonic case 2, the control panel 3, the display 4, the PLC 14 and the electric wire 15 are all electrically connected with the controller 16.

Referring to fig. 2, the present invention provides a device for injecting a drug under B-ultrasonic positioning puncture: the injection mechanism 8 is arranged on the left end face of the B-ultrasonic case 2, the injection mechanism 8 comprises a chute 81, an electric slide block 82, a connecting rod 83, an injection rod 84, a threaded ring 85, a rubber plug 86, an exhaust filter 87, a liquid medicine filtering membrane 88, a breathable membrane 89, a breathable hole 810, a connecting block 811, a pressure sensor 812 and a control button 813, the chute 81 is arranged on the left end face of the B-ultrasonic case 2, an inner groove of the chute 81 is in sliding connection with the electric slide block 82, the bottom of the electric slide block 82 is fixedly connected with the connecting rod 83, the bottom of the connecting rod 83 is fixedly connected with the injection rod 84, the right side of the injection rod 84 is in sliding connection with an inner barrel 6 of the injection barrel, the rear end of the injection rod 84 is in threaded connection with the threaded ring 85, the inner ring of the threaded ring 85 is fixedly connected with the rubber plug 86, the infusion tube 7 is connected with pipelines at the front end and the rear end of the exhaust filter 87, the liquid medicine filtering membrane 88 is arranged in the exhaust filter 87, the breathable membrane 89 is arranged in the liquid medicine filtering membrane 88, an air vent 810 is arranged in the air permeable membrane 89, the infusion tube 7 is fixedly connected with the rear end of the connecting block 811, the connecting block 811 is slidably connected with the inside of the handheld device 11, the infusion tube 7 is connected with a pipeline at the rear end of the pressure sensor 812, the pressure sensor 812 is arranged in the pressure sensor 812, the front end of the pressure sensor 812 is fixedly connected with the puncture needle 12, the top of the handheld device 11 is provided with a control button 813, the electric sliding block 82, the pressure sensor 812 and the control button 813 are all in electric signal connection with the PLC 14, the electric sliding block 82, the pressure sensor 812 and the control button 813 are all in electric connection with the controller 16, the auxiliary mechanism 17 is arranged in the handheld device 11, the sliding groove 81 is respectively in parallel relation with the injection rod 84 and the injection tube 6, the length of the injection rod 84 is the same as that of the injection tube 6, thereby being beneficial to preventing the injection rod 84 and the injection tube 6 from being dislocated, a check valve is arranged at the connection position of the exhaust filter 87 and the infusion tube 7, and the outer surface of the liquid medicine filtering membrane 88 is provided with a micro through hole, which is beneficial to preventing the backflow phenomenon of the injection liquid caused by the air pressure of the infusion tube

Referring to fig. 3, the present invention provides a device for injecting a drug under B-ultrasonic positioning puncture: the auxiliary mechanism 17 comprises an electric push rod 171, a heat insulation box 172, a heating pipe 173 and a length measuring device 174, the rear end inside the hand holder 11 is fixedly connected with the electric push rod 171, a moving rod at the front end of the electric push rod 171 is fixedly connected with a connecting block 811, the heat insulation box 172 is arranged inside the hand holder 11, the inner wall of the heat insulation box 172 is fixedly connected with the heating pipe 173, the heat insulation box 172 is contacted with the rear end of the puncture needle 12, the middle side of the puncture needle 12 is contacted with the length measuring device 174, the electric push rod 171, the heating pipe 173 and the length measuring device 174 are all in electrical signal connection with the PLC 14, the electric push rod 171, the heating pipe 173 and the length measuring device 174 are all electrically connected with the controller 16, the distance between the heating pipe 173 and the needle cylinder on the outer surface of the puncture needle 12 is 5MM, and the heat insulation box 172 and the puncture needle 12 are in parallel relation, which is beneficial to improving the heating effect of the injection liquid.

The utility model provides a medicine injection device under B ultrasonic positioning puncture through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, firstly programming the PLC 14 by an external computer, before treatment, a nurse makes the prepared injection penetrate the rubber plug 86 through an injection head of an external syringe, the injection head of the syringe penetrates the rubber plug 86 inside the injection rod 84, then the injection is filled into the injection tube 6, when treatment is carried out, a doctor holds the hand-held device 11 by hand to make the penetrating needle 12 and the B-ultrasonic probe 13 approach the wound of the patient through the operation frame 10, the penetrating needle 12 is aligned to the wound of the patient through the B-ultrasonic probe 13, then the doctor presses the control button 813, the control button 813 transmits an electric signal to the PLC 14, the PLC 14 controls the electric slide block 82 to slide forwards in the chute 81, the electric slide block 82 drives the injection rod 84 to move forwards through the connecting rod 83, the rubber 86 on the front side of the injection rod 84 extrudes the injection in the injection tube 6 to enter the interior of the injection tube 7, when the injection passes through the exhaust filter 87, the injection liquid enters the liquid medicine filtering membrane 88, the gas-permeable membrane 89 can limit the gas from passing through and simultaneously allow the injection liquid to pass through, so that the gas in the injection liquid is blocked, then the gas is discharged through the gas-permeable holes 83, and the gas can flow into the infusion tube 7 after the liquid medicine filtering membrane 88 is filled with the liquid medicine, so that the air in the liquid medicine is completely discharged;

thirdly, the injection liquid enters a pressure sensor 812 through the infusion tube 7, the hydraulic pressure of the injection liquid is monitored through the pressure sensor 812, the injection liquid is prevented from being injected into the wound of the patient to cause secondary damage, after the injection is completed, the doctor moves the puncture needle 12 out of the wound of the patient, a nurse injects cleaning liquid such as alcohol into the rubber plug 86 through an external injector, then presses a control button 813, and the sliding block 82 presses the cleaning liquid into the infusion tube 7, the exhaust filter 87 and the puncture needle 12 through the connecting rod 83 to clean, so that the cleaning is facilitated, and the workload of the nurse is relieved;

fourthly, when the doctor is close to the patient wound with pjncture needle 12, control through control button 813 and PLC controller 14, it extends to order about electric putter 171, electric putter 171 whole section movable rod promotes connecting block 811 forward, thereby drive pjncture needle 12 and move forward, detect and control removal length through length measurement ware 174, be favorable to avoiding the doctor to cause the injury to the patient because of the error messenger pjncture needle 12, when the injection gets into pjncture needle 12 inside when thermal-insulated box 172, PLC controller 14 control heating pipe 73 circular telegram is generated heat, heat puncture needle syringe 12, thereby heat the injection, reduce the stimulation to the patient wound, promote the injection treatment effect.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A medicine injection device under B-ultrasonic positioning puncture comprises universal wheels (1) and a transfusion tube (7), wherein a B-ultrasonic case (2) is arranged at the top of the universal wheels (1), the front side of the top of the B-ultrasonic case (2) is fixedly connected with a control panel (3), the rear side of the top of the B-ultrasonic case (2) is fixedly connected with a display (4), the left end surface of the B-ultrasonic case (2) is fixedly connected with a fixing ring (5), and the fixing ring (5) is in contact with the outer cylinder body of a syringe (6);

the method is characterized in that: still include injection mechanism (8) and complementary unit (17), B ultrasonic machine case (2) left end face is located in injection mechanism (8), injection mechanism (8) include spout (81), electronic slider (82), connecting rod (83), injection pole (84), screw ring (85), rubber buffer (86), exhaust filter (87), liquid medicine filtration membrane (88), ventilated membrane (89), bleeder vent (810), connecting block (811), pressure sensor (812) and control button (813), B ultrasonic machine case (2) left end face is equipped with spout (81), spout (81) inside groove and electronic slider (82) sliding connection, electronic slider (82) bottom and connecting rod (83) fixed connection, connecting rod (83) bottom and injection pole (84) fixed connection, injection pole (84) right side and injection tube (6) inner tube sliding connection, the utility model discloses an injection rod (84) rear end and screwed ring (85) threaded connection, screwed ring (85) inner ring and rubber buffer (86) fixed connection, both ends pipe connection around transfer line (7) and exhaust filter (87), exhaust filter (87) inside is equipped with liquid medicine filtration membrane (88), liquid medicine filtration membrane (88) inside is equipped with ventilated membrane (89), ventilated membrane (89) inside is equipped with bleeder vent (810), transfer line (7) and connecting block (811) rear end fixed connection, connecting block (811) and handheld ware (11) inside sliding connection, transfer line (7) and pressure sensor (812) rear end pipe connection, pressure sensor (812) are located inside pressure sensor (812), pressure sensor (812) front end and pjncture needle (12) fixed connection, handheld ware (11) top is equipped with control button (813), electric slider (82), pressure sensor (812) and control button (813) all with PLC controller (14) signal connection, electric slider (82), pressure sensor (812) and control button (813) all are connected with controller (16) electricity, inside handheld ware (11) was located in complementary unit (17).

2. The device for injecting the medicine under the B ultrasonic positioning puncture as claimed in claim 1, wherein: the auxiliary mechanism (17) comprises an electric push rod (171), a heat insulation box (172), a heating pipe (173) and a length measuring device (174), the rear end inside the hand holder (11) is fixedly connected with the electric push rod (171), a moving rod at the front end of the electric push rod (171) is fixedly connected with a connecting block (811), the heat insulation box (172) is arranged inside the hand holder (11), the inner wall of the heat insulation box (172) is fixedly connected with the heating pipe (173), the heat insulation box (172) is in contact with the rear end of the puncture needle (12), the middle side of the puncture needle (12) is in contact with the length measuring device (174), the electric push rod (171), the heating pipe (173) and the length measuring device (174) are in electric signal connection with a PLC (14), and the electric push rod (171), the heating pipe (173) and the length measuring device (174) are in electric connection with a controller (16).

3. The device for injecting the medicine under the B ultrasonic positioning puncture as claimed in claim 1, wherein: the front end of the injection tube (6) is connected with a pipeline of an infusion tube (7), the top protruding part of the left end surface of the B-ultrasonic case (2) is rotationally connected with a connecting shaft (9), the connecting shaft (9) is rotationally connected with an operating frame (10), the bottom of the operating frame (10) is fixedly connected with a hand-held device (11), the rear end of the hand holder (11) is connected with the infusion tube (7) by a pipeline, the front side of the hand holder (11) is connected with the puncture needle (12) in a sliding way, the outer surface of the puncture needle (12) is fixedly connected with a B-ultrasonic probe (13), the front end of the B-ultrasonic case (2) is provided with a PLC (programmable logic controller) (14), the right end of the B-ultrasonic case (2) is connected with an electric wire (15), the right end of the electric wire (15) is fixedly connected with a controller (16), the B-ultrasonic case (2), the control panel (3), the display (4), the PLC (14) and the wire (15) are all electrically connected with the controller (16).

4. The device for injecting the medicine under the B ultrasonic positioning puncture as claimed in claim 1, wherein: the sliding groove (81) is respectively in parallel relation with the injection rod (84) and the injection tube (6), and the length of the injection rod (84) is the same as that of the injection tube (6).

5. The device for injecting the medicine under the B ultrasonic positioning puncture as claimed in claim 1, wherein: a check valve is arranged at the joint of the liquid outlet of the exhaust filter (87) and the infusion tube (7), and a micro through hole is arranged on the outer surface of the liquid medicine filtering membrane (88).

6. The device for injecting the medicine under the B ultrasonic positioning puncture as claimed in claim 2, wherein: the distance between the heating pipe (173) and the needle cylinder on the outer surface of the puncture needle (12) is 5MM, and the heat insulation box (172) and the puncture needle (12) are in parallel relation.