CN109350114B - Multifunctional heart color ultrasound imaging examination device - Google Patents
Multifunctional heart color ultrasound imaging examination device Download PDFInfo
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- CN109350114B CN109350114B CN201811435840.5A CN201811435840A CN109350114B CN 109350114 B CN109350114 B CN 109350114B CN 201811435840 A CN201811435840 A CN 201811435840A CN 109350114 B CN109350114 B CN 109350114B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention relates to the technical field of medical appliances, and discloses a multifunctional heart color ultrasound imaging examination device, which comprises: the medical five-way joint comprises a base, an injector, a driving device, a mixing bottle, a medical five-way joint, a first clamping sleeve and a second clamping sleeve, wherein the injector is arranged and is structurally connected with the medical five-way joint, the medical five-way joint can be respectively connected with the mixing bottle, a plug, the first clamping sleeve, the second clamping sleeve and an air filtering device according to requirements, so that contrast agent required by left-right heart radiography examination is regulated to be mixed or contrast agent micro-bubble mode required by right-right heart radiography examination is regulated, each valve core of the medical five-way joint is driven by a driving motor, a piston rod of the injector is driven by an electric push rod, the automation of the device is greatly improved, and the workload of medical staff is also lightened.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a multifunctional heart color ultrasound imaging examination device.
Background
The cardiac color ultrasound contrast is a conventional examination method for cardiovascular diseases, wherein before the cardiac color ultrasound right heart contrast examination, mixed contrast agent microbubbles are needed to be injected into blood vessels of a patient by an injector so as to generate a contrast effect, but most of hospitals at present manually push two injectors back and forth to mix physiological saline and air to prepare the contrast agent microbubbles by medical staff in contrast agent synthesis and injection, and finally manually inject the contrast agent microbubbles into the blood vessels of the patient, so that the medical staff is very labor-consuming when pushing a piston rod of the injector, and is difficult to form stable contrast agent microbubbles and difficult to inject the contrast agent at a uniform speed, so that the contrast agent is difficult to uniformly distribute in the blood vessels, finally the contrast effect and the accuracy of the cardiac contrast examination are affected, and at the same time, the cardiac color ultrasound left heart contrast is also prepared by manually mixing contrast agent and physiological saline by the medical staff, and is assisted with a continuous physiological saline flushing pipe, so that the working efficiency is low. Therefore, it is necessary to design a cardiac color ultrasound imaging examination device which can automatically synthesize the contrast agent microbubbles and automatically inject the synthesized contrast agent microbubbles into the blood vessels of a patient, and the cardiac color ultrasound imaging examination device can synthesize not only the contrast agent for the right heart imaging examination but also the contrast agent for the left heart imaging examination.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a multifunctional heart color ultrasound imaging examination device, which solves the problems that most hospitals can only synthesize and inject contrast agents manually, and solves the problems that some existing contrast agent synthesis devices can only synthesize contrast agents for right heart imaging examination singly or can only synthesize contrast agents for left heart imaging examination.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-functional cardiac color ultrasound contrast examination device, comprising: the medical device comprises a base, an injector, a driving device, a mixing bottle, a medical five-way device, a first clamping sleeve and a second clamping sleeve, wherein a first fixing seat and a second fixing seat are respectively arranged above the base, an arc groove, a first clamping groove and a pressing mechanism are formed in the top of the first fixing seat, an arc clamping groove is formed in the second fixing seat, the lower portion of the second fixing seat is designed to be an opening, a third fixing seat and a fourth fixing seat are respectively arranged below the base, a bearing cavity is formed in the top of the third fixing seat, and a through groove is formed in one side of the bearing cavity; the injector is arranged in an arc groove at the top of the first fixing seat, the top of the cylinder body of the injector is embedded into the first clamping groove, and the cylinder body is compressed by the compressing mechanism; the driving device is arranged on one side of the first fixing seat, a driving rod of the driving device is connected with one end of the connecting plate, the other end of the connecting plate is connected with the connecting block, a second clamping groove is formed in the top of the connecting block, the top of a piston rod of the injector is embedded into the second clamping groove, the piston rod and the connecting block synchronously move, and the driving rod drives the piston rod to stretch out and draw back through the connecting plate and the connecting block; the mixing bottle is arranged in the circular arc clamping groove of the second fixing seat, the mixing bottle comprises a bottle body and a bottle cap connecting part, the bottle body is connected with the bottle cap connecting part through threads, a first filter screen is arranged below the bottle cap connecting part, a piston and a spring are arranged in the bottle body, one end of the spring is fixedly connected with the bottle bottom of the bottle body, and the other end of the spring is fixedly connected with the inner side surface of the piston; the medical five-way device comprises a first medical three-way device, a second medical three-way device, a third medical three-way device, a first interface, a second interface, a third interface, a fourth interface, a fifth interface, a sixth interface, a seventh interface, an eighth interface and a ninth interface, wherein the first interface is connected with an injection port of the injector, the second interface can be connected with a bottle cap connecting part, the third interface is communicated with the fourth interface, the sixth interface is communicated with the seventh interface, and the ninth interface is externally connected with an infusion tube; the first clamping sleeve is internally provided with a containing cavity, the bottom of the containing cavity is provided with a first connecting pipe, the top of the first connecting pipe is provided with a needle head, the bottom of the containing cavity is also provided with a clamping block, and the other end of the first connecting pipe can be connected with a fifth interface; the second clamping sleeve is identical to the first clamping sleeve in structure, and a second connecting pipe of the second clamping sleeve is connected with an eighth interface; wherein, the case bottom of first medical tee bend, the medical tee bend of second, the medical tee bend of third all is equipped with the cross recess, and first medical tee bend, the medical tee bend of second, the medical tee bend below of third all is equipped with driving motor, and driving motor's output shaft is connected with tee bend drive piece bottom, and tee bend drive piece top is equipped with the cross tongue, in the cross recess of cross tongue embedding case bottom, through driving motor drive case rotation, first medical tee bend, the medical tee bend of second, the medical tee bend of third is all fixed in the base top through the tee bend fixing base.
Preferably, the pressing mechanism comprises a pressing block, a contour screw and a compression spring, wherein the pressing block is fixed on the first fixing seat through the contour screw, and the compression spring is arranged between the pressing block and the first fixing seat, so that the pressing block can be elastically stretched up and down and rotate by taking the contour screw as an axis.
Preferably, the driving device is an electric push rod.
Preferably, the three-way fixing seat is provided with limiting blocks at two sides of the opening, and the limiting blocks are made of elastic plastic materials.
Preferably, a handle is arranged at the top of the valve core.
Preferably, the first clamping sleeve is internally provided with a holding cavity for holding the contrast powder bottle, and after the contrast powder bottle is loaded into the holding cavity, the first connecting pipe is positioned in the through groove, the needle at the top of the first connecting pipe is inserted into the contrast powder bottle, the clamping block limits the bottle mouth of the contrast powder bottle, and the holding cavity of the second clamping sleeve is provided with a physiological saline bottle.
Preferably, the fifth interface of the second medical tee can also be connected with an air filtering device, and a second filter screen is arranged in the air filtering device.
Preferably, the second port of the first medical tee is also connectable with the plug.
Preferably, an upper box and a lower box are respectively installed at the top and the bottom of the base, a control button is arranged at the top of the upper box, a control device is arranged in the upper box, a signal output end of the control device is respectively connected with a driving motor and a signal input end of the driving device below the first medical tee, the second medical tee and the third medical tee, the signal input end of the control device is connected with the control button in a signal manner, and a charging jack is arranged on the side face of the upper box.
(III) beneficial effects
Compared with the prior art, the invention provides a multifunctional heart color ultrasound imaging examination device, which has the following beneficial effects:
according to the multifunctional heart color ultrasound imaging examination device, through the structural connection between the injector and the medical five-way device, the medical five-way interface can be respectively connected with the mixing bottle, the plug, the first clamping sleeve, the second clamping sleeve and the air filtering device according to the requirements, so that contrast agents required by the left heart imaging examination are adjusted to be mixed or contrast agent micro-bubble modes required by the right heart imaging examination are adjusted to be mixed, each valve core of the medical five-way device is driven by the driving motor, the piston rod of the injector is driven by the electric push rod, the automation of the device is greatly improved, the workload of medical staff is also reduced, and therefore the multifunctional heart color ultrasound imaging examination device can be adjusted to a left heart color ultrasound imaging examination mode and a right heart color ultrasound imaging examination mode according to the conditions, namely, the heart color ultrasound imaging examination device can conduct left heart imaging examination on a patient and conduct right heart imaging examination on the patient after adjustment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
FIG. 1 is a schematic diagram of the overall structure of a left heart color Doppler ultrasound imaging examination mode of the invention;
FIG. 2 is a schematic diagram of a part of the structure of a left heart color Doppler ultrasound imaging examination mode of the invention;
FIG. 3 is a schematic diagram of a part of the structure of the right heart color Doppler ultrasound imaging examination mode of the invention;
FIG. 4 is a top view of the right heart color Doppler ultrasound contrast examination mode of the present invention;
FIG. 5 is a schematic view of a base structure of the present invention;
FIG. 6 is a schematic diagram showing the connection of the driving motor, the three-way driving block, the valve core, the three-way fixing seat and the medical five-way structure;
FIG. 7 is a schematic view of a medical five-way structure according to the present invention;
FIG. 8 is a schematic view of a mixing bottle according to the present invention;
FIG. 9 is a schematic view of a first detent sleeve according to the present invention;
FIG. 10 is a schematic view of the connection plate and the connection block structure of the present invention;
FIG. 11 is a schematic view of the upper case structure of the present invention;
FIG. 12 is a schematic structural view of a pressing mechanism according to the present invention;
FIG. 13 is a flowchart of the left heart color Doppler ultrasound contrast examination mode operation of the present invention;
fig. 14 is a flowchart of the right heart color Doppler ultrasound contrast examination mode operation of the present invention.
In the figure: 1 base, 11 first fixing seat, 111 circular arc groove, 112 first clamping groove, 113 compressing mechanism, 1131 pressing block, 1132 equal high screw, 1133 compression spring, 12 second fixing seat, 121 circular arc clamping groove, 13 third fixing seat, 131 bearing cavity, 132 through groove, 14 fourth fixing seat, 15 tee fixing seat, 151 limiting block, 2 injector, 21 cylinder, 22 piston rod, 3 driving device, 31 driving rod, 32 connecting plate, 33 connecting block, 331 second clamping groove, 4 mixing bottle, 41 bottle, 411 piston, 412 spring, 42 bottle cap connecting part, 421 first filter screen, 5 medical five-way, 51 first medical tee, 511 first interface, 512 second interface, 513 third interface 52 second medical tee, 521 fourth interface, 522 fifth interface, 523 sixth interface, 53 third medical tee, 531 seventh interface, 532 eighth interface, 533 ninth interface, 54 infusion tube, 6 first screens sleeve, 61 accommodation cavity, 62 first connecting tube, 63 fixture block, 64 contrast powder bottle, 7 second screens sleeve, 71 physiological saline bottle, 72 second connecting tube, 8 case, 81 cross groove, 82 handle, 9 driving motor, 10 tee driving block, 101 cross convex groove, 102 air filter device, 1021 second filter screen, 103 plug, 104 upper case, 1041 control button, 1042 control device, 1043 charging jack, 105 lower case.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the drawings, the invention provides a technical scheme that: a multi-functional cardiac color ultrasound contrast examination device, comprising: the medical syringe comprises a base 1, a syringe 2, a driving device 3, a mixing bottle 4, a medical five-way tube 5, a first clamping sleeve 6 and a second clamping sleeve 7;
a first fixing seat 11 and a second fixing seat 12 are respectively arranged above the base 1, an arc groove 111, a first clamping groove 112 and a pressing mechanism 113 are arranged at the top of the first fixing seat 11, the syringe 2 is arranged in the arc groove 111 at the top of the first fixing seat 11, the top of a cylinder 21 of the syringe 2 is embedded into the first clamping groove 112, the cylinder 21 of the syringe 2 is pressed through the pressing mechanism 113, and the cylinder 21 is loosened when the synthetic contrast agent microbubbles are placed, so that the normal operation is influenced; the second fixing base 12 is provided with an arc clamping groove 121, the lower part of the second fixing base 12 is provided with an opening, the mixing bottle 4 is arranged in the arc clamping groove 121 of the second fixing base 12, the inner diameter of the arc clamping groove 121 is slightly smaller than the outer diameter of the mixing bottle 4, so that the mixing bottle 4 and the arc clamping groove 121 are assembled in a slight interference fit mode, the mixing bottle 4 can be taken out slightly by force when the new mixing bottle 4 is replaced, when the mixing bottle 4 is assembled in the arc clamping groove 121, the mixing bottle 4 is clamped and fixed in the arc clamping groove 121, the mixing bottle 4 comprises a bottle body 41 and a bottle cap connecting part 42, the bottle body 41 and the bottle cap connecting part 42 are connected through threads, the piston 411 and the spring 412 are assembled into the bottle body 41 in the earlier stage conveniently, a first filter screen 421 is arranged below the bottle cap connecting part 42, contrast agent microbubbles are formed to pass through the first filter screen 421 during the right heart radiography conveniently, more stable contrast agent microbubbles are formed, one end of the spring 412 is fixedly connected with the bottle bottom of the bottle body 41, and the other end of the spring 412 is fixedly connected with the inner side face of the piston 411.
The lower part of the base 1 is respectively provided with a third fixed seat 13 and a fourth fixed seat 14, the top of the third fixed seat 13 is provided with a bearing cavity 131, one side of the bearing cavity 131 is provided with a through groove 132, the inside of the first clamping sleeve 6 is provided with a containing cavity 61, the bottom of the containing cavity 61 is provided with a first connecting pipe 62, the top of the first connecting pipe 62 is provided with a needle head, the bottom of the containing cavity 61 is also provided with a clamping block 63, the other end of the first connecting pipe 62 can be connected with a fifth interface 522, the containing cavity 61 in the first clamping sleeve 6 is loaded with a contrast powder bottle 64, and after the contrast powder bottle 64 is loaded into the containing cavity 61, the first connecting pipe 62 is positioned in the through groove 132, the needle head at the top of the first connecting pipe is inserted into the contrast powder bottle 64, and the clamping block 63 limits the opening of the contrast powder bottle 64; the second clamping sleeve 7 has the same structure as the first clamping sleeve 6, and a second connecting pipe 72 of the second clamping sleeve 7 is connected with the eighth interface 532; the receiving chamber of the second detent sleeve 7 is loaded with a physiological saline bottle 71.
The drive device 3 is installed on one side of the first fixing seat 11, the drive rod 31 of the drive device 3 is connected with one end of the connecting plate 32, the other end of the connecting plate 32 is connected with the connecting block 33, a second clamping groove 331 is formed in the top of the connecting block 33, the top of the piston rod 22 of the syringe 2 is embedded into the second clamping groove 331, the piston rod 22 and the connecting block 33 synchronously move, and the drive rod 31 drives the piston rod 22 to stretch and retract through the connecting plate 32 and the connecting block 33, so that the function of manually pushing and pulling the piston rod 22 by medical staff at present is replaced.
The medical five-way device 5 comprises a first medical three-way device 51, a second medical three-way device 52, a third medical three-way device 53, a first interface 511, a second interface 512, a third interface 513, a fourth interface 521, a fifth interface 522, a sixth interface 523, a seventh interface 531, an eighth interface 532 and a ninth interface 533, wherein the first interface 511 is connected with an injection port of the injector 2, the second interface 512 can be connected with the bottle cap connecting part 42, the third interface 513 is communicated with the fourth interface 521, the sixth interface 523 is communicated with the seventh interface 531, and the ninth interface 533 is externally connected with the infusion tube 54; wherein, the valve core 8 bottoms of the first medical tee 51, the second medical tee 52 and the third medical tee 53 are all provided with cross grooves 81, the driving motor 9 is arranged below the first medical tee 51, the second medical tee 52 and the third medical tee 53, the output shaft of the driving motor 9 is connected with the bottom of the tee driving block 10, the top of the tee driving block 10 is provided with cross convex grooves 101, the cross convex grooves 101 are embedded into the cross grooves 81 at the bottom of the valve core 8, the valve core 8 is driven to rotate by the driving motor 9, the opening and closing of the respective interfaces of the three medical tee are controlled by the three driving motors 9 conveniently, and the first medical tee 51, the second medical tee 52 and the third medical tee 53 are fixed above the base 1 by the tee fixing seat 15.
The pressing mechanism 113 comprises a pressing block 1131, an equal-height screw 1132 and a compression spring 1133, wherein the pressing block 1131 is fixed on the first fixing seat 11 through the equal-height screw 1132, the compression spring 1133 is installed between the pressing block 1131 and the first fixing seat 11, so that the pressing block 1131 can be elastically stretched up and down and rotate by taking the equal-height screw 1132 as an axis, when a new syringe 2 needs to be replaced, the pressing block 1131 is pulled up and rotated by 90 degrees, the circular arc groove 111 and the upper part of the first clamping groove 112 are left empty, after the new syringe 2 is replaced, the pressing block 1131 is turned back by 90 degrees again, and the pressing block 1131 is pressed down so as to compress the cylinder 21 of the syringe 2.
The driving device 3 is an electric push rod, so that the piston rod 22 is automatically pushed and pulled by the pushing force of the electric push rod, and the primarily mixed contrast agent microbubbles are sucked.
The tee fixing seat 15 is provided with the limiting blocks 151 on two sides of the opening, the limiting blocks 151 are made of elastic plastic materials, and the limiting blocks 151 are convenient to limit the first medical tee 51, the second medical tee 52 and the third medical tee 53, so that the first medical tee 51, the second medical tee 52 or the third medical tee 53 are prevented from loosening in the process of synthesizing or injecting contrast agent microbubbles, and normal operation is prevented from being influenced.
The top of the valve core 8 is provided with a handle 82, so that when a new medical five-way valve 5 is replaced, the first medical tee 51, the second medical tee 52 and the third medical tee 53 are lifted through the handle 82 respectively.
The fifth interface 522 of the second medical tee 52 may also be connected to the air filter 102, and a second filter screen 1021 is disposed in the air filter 102, so that the first clamping sleeve 6 and the contrast powder bottle 64 can be replaced by the air filter 102 when the right heart radiography is performed, and purified air is extracted by the air filter 102, so that the air is convenient to be fully mixed with normal saline to form contrast agent microbubbles.
The second port 512 of the first medical tee 51 may also be connected to the plug 103, so that when performing a left heart angiography, the plug 103 is mounted on the second port 512 of the first medical tee 51, and the second port 512 is further closed.
An upper box 104 and a lower box 105 are respectively installed at the top and the bottom of the base 1, a control button 1041 is arranged at the top of the upper box 104, a control device 1042 is arranged in the upper box, wherein the signal output end of the control device 1042 is respectively connected with the signal input ends of a driving motor 9 and a driving device 3 below the first medical tee 51, the second medical tee 52 and the third medical tee 53, the signal input end of the control device 1042 is connected with the control button 1041 in a signal manner, a charging jack 1043 is arranged on the side surface of the upper box 104, and the control button 1041 comprises a left heart radiography inspection button, a right heart radiography inspection button and forced stop buttons of each mode.
Example 1
Referring to fig. 1, fig. 2, fig. 6, and fig. 7, in the embodiment of the present invention, a left heart color ultrasound imaging examination mode is as follows: the first connection 511 of the first medical tee 51 is connected with an injection port of the injector 2, the second connection 512 is connected with the plug 103, the fifth connection 522 of the second medical tee 52 is connected with the first connection pipe 62 of the first clamping sleeve 6, the second connection pipe 72 of the second clamping sleeve 7 is connected with the eighth connection 532, the accommodating cavity of the second clamping sleeve 7 is loaded with the physiological saline bottle 71, and the left heart color Doppler ultrasound contrast examination is that the powder contrast agent in the contrast powder bottle 64 and the physiological saline in the physiological saline bottle 71 are fully mixed and then injected into a human body for contrast examination, which comprises the following steps: a priming stage, a loading stage, a mixing stage and an injection stage;
a pre-charging stage: the handle 82 is arranged at the top of the valve core 8, the second interface 512 of the first medical tee joint 51 and the fifth interface 522 of the second medical tee joint 52 are manually adjusted to be closed, then the eighth interface 532 of the third medical tee joint 53 is opened, at the moment, the physiological saline bottle 71 and the syringe 2 form a channel, the piston rod 22 is pulled backwards by a distance of 5ml, namely 5ml of physiological saline in the physiological saline bottle 71 is extracted, then the eighth interface 532 is closed, the ninth interface 533 is opened, then the syringe 2 is placed at a low position, the end of the ninth interface 533 is placed at a high position, the piston rod 22 is pushed forwards, air in the syringe 2 is exhausted, the physiological saline is filled in a medical five-way 5 pipeline, the ninth interface 533 is externally connected with the infusion tube 54, the infusion tube 54 is connected with a venous indwelling needle, and redundant physiological saline finally flows out from the needle head of the venous indwelling needle.
Loading: after the step of the pre-filling stage is completed, the first medical tee 51, the second medical tee 52 and the third medical tee 53 are respectively placed and fixed at the tee fixing seat 15, at this time, the cross groove 81 at the bottom of the valve core 8 is sleeved on the cross convex groove 101 at the top of the tee driving block 10, so that the valve core 8 is conveniently driven to rotate by the driving motor 9, the injector 2 is placed in the circular arc groove 111 and tightly presses the cylinder 21 by the pressing mechanism 113, the first clamping sleeve 6 and the second clamping sleeve 7 are respectively placed in the third fixing seat 13 and the fourth fixing seat 14, the contrast powder bottle 64 is loaded into the accommodating cavity 61 of the first clamping sleeve 6, and the venous indwelling needle connected with the infusion tube 54 is inserted into a vein of a patient.
Mixing: the control button 1041 presses the left cardiac radiography inspection button, under the control of the control device 1042 and the driving of the driving motor 9, the second interface 512 and the fifth interface 522 are closed, the eighth interface 532 is opened, the physiological saline bottle 71 and the injector 2 form a channel, the control device 1042 further controls the driving rod 31 of the driving device 3 to extend, the driving rod 31 drives the piston rod 22 of the injector 2 to pull outwards through the connecting plate 32 and the connecting block 33, when the injector 2 extracts 6ml physiological saline, the control device 1042 further controls the driving rod 31 to stop, simultaneously closes the eighth interface 532, opens the fifth interface 522, at this time, the contrast powder bottle 64 and the injector 2 form a channel, the control device 1042 further controls the driving rod 31 to shrink, further, 6ml physiological saline is injected into the contrast powder bottle 64, 6ml physiological saline and the powdery contrast agent in the contrast powder bottle 64 are primarily mixed, the control device 1042 continues to control the driving rod 31 to stretch back and forth for 3 times (but only pumps 5ml of mixed liquid each time, 1ml of mixed liquid is reserved to make the water surface in the contrast bottle 64 go through the needle mouth, when the air enters the pipeline during reciprocating motion), and finally the contrast powder and the contrast powder is fully mixed in the contrast powder bottle is completely.
Injection stage: after the mixing of the microbubbles of the contrast agent is completed, the control device 1042 controls the driving rod 31 to extend to drive the piston rod 22 of the injector 2 to pull outwards, the injector 2 firstly draws 2.5ml of contrast agent, the control device 1042 controls the eighth port 532 to close and opens the ninth port 533, namely, the injector 2 and the infusion tube 54 form a channel, the control device 1042 controls the driving rod 31 to shrink, finally the microbubbles of the contrast agent are injected into the vein of a patient in a shot mode (the injection speed is about 45-50 ml/min), after the injection is completed, the control device 1042 controls the eighth port 532 to open and the ninth port 533 to close, the injector 2 continues to draw 10ml of physiological saline from the physiological saline bottle 71, the control device 1042 continues to control the eighth port 532 to close and the ninth port 533 to open, at the moment, the injector 2 is communicated with the venous indwelling needle, the control device 1042 controls the driving rod 31 to shrink, and finally the physiological saline is slowly injected into the vein at a speed of 1 ml/min; if the residual contrast is needed to be injected clinically, the procedure is repeated.
Example 2
Referring to fig. 2, fig. 3, fig. 6, and fig. 7, in the embodiment of the present invention, the right heart color ultrasound imaging examination mode is as follows: the first interface 511 of the first medical tee 51 is connected with an injection port of the injector 2, the second interface 512 is connected with a bottle cap connecting part 42 of the mixing bottle 4, the fifth interface 522 of the second medical tee 52 is connected with the air filtering device 102, the eighth interface 532 is connected with the second clamping sleeve 7 loaded with the physiological saline bottle 71, the right heart color ultrasound contrast examination is to fully mix the physiological saline with the filtered clean air to form contrast agent microbubbles, and finally the contrast agent microbubbles are injected into a patient for contrast examination, and the steps are as follows: a priming stage, a loading stage, a mixing stage and an injection stage;
a pre-charging stage: the second port 512 of the first medical tee 51 and the fifth port 522 of the second medical tee 52 are manually adjusted to be closed through the handle 82 arranged at the top of the valve core 8, then the eighth port 532 of the third medical tee 53 is opened, at the moment, the physiological saline bottle 71 and the syringe 2 form a channel, the piston rod 22 is pulled backwards for a distance of 5ml, namely, 5ml of physiological saline in the physiological saline bottle 71 is extracted, then the eighth port 532 is closed, the ninth port 533 is opened, then the syringe 2 is placed at a low position, the end of the ninth port 533 is placed at a high position, the piston rod 22 is pushed forwards, air in the syringe 2 is exhausted, the physiological saline is filled in a medical five-way 5 pipeline, the ninth port 533 is externally connected with the infusion tube 54, the infusion tube 54 is connected with a venous indwelling needle, and redundant physiological saline finally flows out from the needle head of the venous indwelling needle.
Loading: after the step of the pre-filling stage is completed, the first medical tee 51, the second medical tee 52 and the third medical tee 53 are respectively placed and fixed at the tee fixing seat 15, at this time, the cross groove 81 at the bottom of the valve core 8 is sleeved on the cross convex groove 101 at the top of the tee driving block 10, so that the valve core 8 is conveniently driven to rotate by the driving motor 9, the injector 2 is placed in the circular arc groove 111 and tightly presses the cylinder 21 by the pressing mechanism 113, the mixing bottle 4 is installed in the circular arc clamping groove 121 of the second fixing seat 12, the second clamping sleeve 7 is placed in the fourth fixing seat 14, and the venous indwelling needle head connected with the infusion tube 54 is inserted into a vein of a patient.
Mixing: when the control button 1041 is pressed down on the right cardiac radiography inspection button, under the control of the control device 1042 and the driving of the driving motor 9, the second interface 512 and the eighth interface 532 are closed, the fifth interface 522 is opened, that is, the syringe 2 and the air filtering device 102 form a channel, the control device 1042 further controls the driving rod 31 of the driving device 3 to extend, the driving rod 31 drives the piston rod 22 of the syringe 2 to pull outwards through the connecting plate 32 and the connecting block 33, when the syringe 2 extracts 1ml of air, the control device 1042 further controls the driving rod 31 to stop, simultaneously closes the fifth interface 522, opens the eighth interface 532, at this time, the physiological saline bottle 71 and the syringe 2 form a channel, the control device 1042 continues to control the driving rod 31 of the driving device 3 to extend until the syringe 2 extracts 9ml of physiological saline, at this time, the syringe 2 has 9ml of physiological saline and 1ml of air, then closes the eighth interface 532, and opens the second interface 512, at this time, the mixing bottle 4 and the syringe 2 form a channel, the control device 1042 further controls the driving rod 31 of the driving device 3 to reciprocate, that is also synchronously reciprocate the piston rod 22 of the syringe 2 (reciprocate 20 times: 80 times, the frequency is transferred to the whole of the mixed liquid is completely through the filter cap 421 after passing through the filter cap 42 of the filter screen, and the filter screen 42 is completely mixed by the final infusion after each time.
Injection stage: the control device 1042 closes the second interface 512 and opens the ninth interface 533, i.e. the injector 2 and the infusion tube 54 form a channel, the control device 1042 controls the driving rod 31 to shrink, and finally the contrast agent microbubbles are injected into the vein of the patient in a bolus form (the injection speed is about 45-50 ml/min), thus completing the whole examination process; if the injection quantity of the contrast agent microbubbles is increased in clinical need, repeating the above procedures.
In summary, the cardiac color ultrasound imaging examination device has the function of synthesizing and injecting contrast agent needed by left cardiac imaging examination, and also has the function of synthesizing and injecting contrast agent microbubbles needed by right cardiac imaging examination, and the synthesis and injection processes of the contrast agent are all automatic operations, thereby greatly reducing the workload of medical staff and improving the mixing degree and uniformity of the contrast agent microbubbles.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multi-functional heart color ultrasound imaging examination apparatus, comprising:
the novel portable device comprises a base (1), wherein a first fixing seat (11) and a second fixing seat (12) are respectively arranged above the base (1), an arc groove (111), a first clamping groove (112) and a pressing mechanism (113) are formed in the top of the first fixing seat (11), an arc clamping groove (121) is formed in the second fixing seat (12), an opening is formed in the lower portion of the second fixing seat (12), a third fixing seat (13) and a fourth fixing seat (14) are respectively arranged below the base (1), a bearing cavity (131) is formed in the top of the third fixing seat (13), and a through groove (132) is formed in one side of the bearing cavity (131);
the syringe (2) is arranged in the arc groove (111) at the top of the first fixing seat (11), the top of the barrel (21) of the syringe (2) is embedded into the first clamping groove (112), and the barrel (21) is compressed by the compressing mechanism (113);
the driving device (3), the driving device (3) is installed on one side of the first fixing seat (11), a driving rod (31) of the driving device (3) is connected with one end of a connecting plate (32), the other end of the connecting plate (32) is connected with a connecting block (33), a second clamping groove (331) is formed in the top of the connecting block (33), a piston rod (22) of the injector (2) is embedded into the second clamping groove (331), the piston rod (22) and the connecting block (33) synchronously move, and the driving rod (31) drives the piston rod (22) to stretch through the connecting plate (32) and the connecting block (33);
the mixing bottle (4), the mixing bottle (4) is installed in the circular arc clamping groove (121) of the second fixing seat (12), the mixing bottle (4) comprises a bottle body (41) and a bottle cap connecting part (42), the bottle body (41) is connected with the bottle cap connecting part (42) through threads, a first filter screen (421) is arranged below the bottle cap connecting part (42), a piston (411) and a spring (412) are arranged in the bottle body (41), one end of the spring (412) is fixedly connected with the bottle bottom of the bottle body (41), and the other end of the spring (412) is fixedly connected with the inner side face of the piston (411);
the medical five-way device comprises a medical five-way device (5), wherein the medical five-way device (5) comprises a first medical three-way device (51), a second medical three-way device (52), a third medical three-way device (53), a first interface (511), a second interface (512), a third interface (513), a fourth interface (521), a fifth interface (522), a sixth interface (523), a seventh interface (531), an eighth interface (532) and a ninth interface (533), the first interface (511) is connected with an injection port of an injector (2), the third interface (513) is communicated with the fourth interface (521), the sixth interface (523) is communicated with the seventh interface (531), and the ninth interface (533) is externally connected with an infusion tube (54);
the first clamping sleeve (6), the first clamping sleeve (6) is internally provided with a containing cavity (61), the bottom of the containing cavity (61) is provided with a first connecting pipe (62), the top of the first connecting pipe (62) is provided with a needle head, the bottom of the containing cavity (61) is also provided with a clamping block (63), and the other end of the first connecting pipe (62) can be connected with a fifth interface (522);
the second clamping sleeve (7) has the same structure as the first clamping sleeve (6), and a second connecting pipe (72) of the second clamping sleeve (7) is connected with the eighth interface (532);
wherein, case (8) bottom of first medical tee bend (51), second medical tee bend (52), third medical tee bend (53) all is equipped with cross recess (81), first medical tee bend (51), second medical tee bend (52), third medical tee bend (53) below all is equipped with driving motor (9), and the output shaft and the tee bend driving piece (10) bottom of driving motor (9) are connected, tee bend driving piece (10) top is equipped with cross tongue (101), in cross tongue (101) embedding case (8) bottom cross recess (81), through driving motor (9) drive case (8) rotation, first medical tee bend (51), second medical tee bend (52), third medical tee bend (53) all are fixed in base (1) top through tee bend fixing base (15), left heart color Doppler ultrasound contrast examination mode: the first interface (511) of the first medical tee joint (51) is connected with an injection port of the injector (2), the second interface (512) is connected with the plug (103), the fifth interface (522) of the second medical tee joint (52) is connected with the first connecting pipe (62) of the first clamping sleeve (6), the second connecting pipe (72) of the second clamping sleeve (7) is connected with the eighth interface (532), the accommodating cavity of the second clamping sleeve (7) is loaded with a physiological saline bottle (71), the contrast powder bottle (64) is loaded into the accommodating cavity (61) of the first clamping sleeve (6), and the left heart color Doppler ultrasound contrast examination is performed by fully mixing the powdery contrast agent in the contrast powder bottle (64) with the physiological saline in the physiological saline bottle 71 and then injecting the mixture into a human body, and the steps are as follows: priming phase, loading phase, mixing phase and injection phase, right heart color ultrasound contrast examination mode: the first interface (511) of the first medical tee (51) is connected with an injection port of the injector (2), the second interface (512) is connected with a bottle cap connecting part (42) of the mixing bottle (4), the fifth interface (522) of the second medical tee (52) is connected with an air filtering device (102), the eighth interface (532) is connected with a second clamping sleeve (7) loaded with a physiological saline bottle (71), and the right heart color Doppler ultrasound contrast examination is to fully mix the physiological saline with filtered clean air to form contrast agent microbubbles.
2. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: the compressing mechanism (113) comprises a pressing block (1131), a contour screw (1132) and a compression spring (1133), wherein the pressing block (1131) is fixed on the first fixing seat (11) through the contour screw (1132), and the compression spring (1133) is installed between the pressing block (1131) and the first fixing seat (11), so that the pressing block (1131) can stretch elastically up and down and rotate by taking the contour screw (1132) as an axis.
3. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: the driving device (3) is an electric push rod.
4. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: limiting blocks (151) are arranged on two sides of the opening of the three-way fixing seat (15), and the limiting blocks (151) are made of elastic plastic materials.
5. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: a handle (82) is arranged at the top of the valve core (8).
6. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: the contrast powder bottle (64) is loaded in the accommodating cavity (61) in the first clamping sleeve (6), after the contrast powder bottle (64) is loaded in the accommodating cavity (61), the first connecting pipe (62) is located in the through groove (132), the needle at the top of the first connecting pipe is inserted into the contrast powder bottle (64), and the clamping block (63) limits the bottle opening of the contrast powder bottle (64).
7. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: a second filter screen (1021) is arranged in the air filtering device (102).
8. The multifunctional cardiac color ultrasound contrast examination apparatus as claimed in claim 1, wherein: the utility model discloses a medical three-way valve, including base (1), upper box (104) and lower box (105) are installed respectively to base (1) top and bottom, go up box (104) top and be equipped with control button (1041), go up box (104) inside and be equipped with controlling means (1042), wherein controlling means (1042) signal output part is connected with driving motor (9) and driving device (3) signal input part of first medical three-way valve (51), second medical three-way valve (52), third medical three-way valve (53) below respectively, controlling means (1042) signal input part and control button (1041) signal connection, go up box (104) side and be equipped with jack (1043) that charges.
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| CN201811435840.5A CN109350114B (en) | 2018-11-28 | 2018-11-28 | Multifunctional heart color ultrasound imaging examination device |
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| CN201811435840.5A CN109350114B (en) | 2018-11-28 | 2018-11-28 | Multifunctional heart color ultrasound imaging examination device |
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| CN109350114B true CN109350114B (en) | 2023-07-04 |
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| CN111938703A (en) * | 2020-08-17 | 2020-11-17 | 西安交通大学医学院第一附属医院 | Automatic activation device for right heart acoustic contrast agent |
| CN113509607B (en) * | 2021-04-23 | 2023-04-18 | 温州医科大学附属第一医院 | Pulmonary artery high-pressure cardiac hybrid radiography auxiliary device |
| CN117398546B (en) * | 2023-12-14 | 2024-02-27 | 无忧跳动医疗科技(深圳)有限公司 | Device and method for automated foaming test |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000325485A (en) * | 1999-05-24 | 2000-11-28 | Kawasumi Lab Inc | Contrast medium inducing set and contrast medium injecting device |
| US6450963B1 (en) * | 2000-06-30 | 2002-09-17 | Ackrad Laboratories, Inc. | Apparatus and method for ultrasonic imaging of the uterus and fallopian tubes using air and saline |
| WO2005110007A2 (en) * | 2004-04-12 | 2005-11-24 | Medrad, Inc. | Fluid delivery systems, pressure isolation mechanisms, injector control mechanisms, and methods of use thereof |
| WO2007133942A2 (en) * | 2006-05-11 | 2007-11-22 | Acist Medical System, Inc. | Air purge in a fluid injection system |
| CN103691030A (en) * | 2014-01-08 | 2014-04-02 | 肖进 | Automatic filled injection pump system |
| CN203556002U (en) * | 2013-11-28 | 2014-04-23 | 王晓田 | Electric syringe for angiocardiographic agents |
| CN207024341U (en) * | 2017-02-09 | 2018-02-23 | 广州友沃医疗设备有限公司 | Contrast agent high pressure injector |
| CN207980115U (en) * | 2017-12-15 | 2018-10-19 | 广东省人民医院(广东省医学科学院) | Vertical two-tube automation contrast apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2161618B1 (en) * | 1999-08-04 | 2002-08-01 | Probitas Pharma Sa | DEVICE FOR CO2 INJECTION FOR ANGIOGRAPHY. |
| WO2004069153A2 (en) * | 2003-01-27 | 2004-08-19 | Medrad, Inc. | Apparatus, system and method for generating bubbles on demand |
| WO2010039662A2 (en) * | 2008-09-30 | 2010-04-08 | Mallinckrodt Inc. | Medical fluid injection system with automated valve manifold |
| US9554826B2 (en) * | 2008-10-03 | 2017-01-31 | Femasys, Inc. | Contrast agent injection system for sonographic imaging |
| CA2817330C (en) * | 2010-11-09 | 2019-02-12 | Femasys Inc. | Methods and devices for managing fluid pressure |
| WO2012132140A1 (en) * | 2011-03-31 | 2012-10-04 | パナソニック株式会社 | Ultrasound contrast agent |
| CN103813818B (en) * | 2011-07-14 | 2016-10-19 | 株式会社根本杏林堂 | The fluid loop system that therapeutic medical fluid loop is set with and uses this fluid loop to be set with |
| US20160346472A1 (en) * | 2015-05-29 | 2016-12-01 | Angiodynamics, Inc. | In-Line Fluid Injection System Comprising a Manifold and Contrast Source Valve for Controlled Injection of Multiple Fluids |
-
2018
- 2018-11-28 CN CN201811435840.5A patent/CN109350114B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000325485A (en) * | 1999-05-24 | 2000-11-28 | Kawasumi Lab Inc | Contrast medium inducing set and contrast medium injecting device |
| US6450963B1 (en) * | 2000-06-30 | 2002-09-17 | Ackrad Laboratories, Inc. | Apparatus and method for ultrasonic imaging of the uterus and fallopian tubes using air and saline |
| WO2005110007A2 (en) * | 2004-04-12 | 2005-11-24 | Medrad, Inc. | Fluid delivery systems, pressure isolation mechanisms, injector control mechanisms, and methods of use thereof |
| WO2007133942A2 (en) * | 2006-05-11 | 2007-11-22 | Acist Medical System, Inc. | Air purge in a fluid injection system |
| CN203556002U (en) * | 2013-11-28 | 2014-04-23 | 王晓田 | Electric syringe for angiocardiographic agents |
| CN103691030A (en) * | 2014-01-08 | 2014-04-02 | 肖进 | Automatic filled injection pump system |
| CN207024341U (en) * | 2017-02-09 | 2018-02-23 | 广州友沃医疗设备有限公司 | Contrast agent high pressure injector |
| CN207980115U (en) * | 2017-12-15 | 2018-10-19 | 广东省人民医院(广东省医学科学院) | Vertical two-tube automation contrast apparatus |
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|---|---|
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