CN216022429U - Myocardial perfusion imaging injection device and system for moving load nuclide - Google Patents
Myocardial perfusion imaging injection device and system for moving load nuclide Download PDFInfo
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- CN216022429U CN216022429U CN202120297719.1U CN202120297719U CN216022429U CN 216022429 U CN216022429 U CN 216022429U CN 202120297719 U CN202120297719 U CN 202120297719U CN 216022429 U CN216022429 U CN 216022429U
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- injection
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- nuclide
- control
- syringe
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- 238000002347 injection Methods 0.000 title claims abstract description 82
- 239000007924 injection Substances 0.000 title claims abstract description 82
- 230000002107 myocardial effect Effects 0.000 title claims abstract description 24
- 238000003384 imaging method Methods 0.000 title claims abstract description 23
- 230000010412 perfusion Effects 0.000 title claims abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 37
- 238000005086 pumping Methods 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001802 infusion Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 208000019155 Radiation injury Diseases 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 description 16
- 239000002872 contrast media Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 210000004165 myocardium Anatomy 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000002603 single-photon emission computed tomography Methods 0.000 description 3
- 230000036770 blood supply Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012216 imaging agent Substances 0.000 description 2
- 208000031225 myocardial ischemia Diseases 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- CEYVKTKJMLCDGD-UHFFFAOYSA-N 1-isocyano-1-methoxy-2-methylpropane Chemical compound COC([N+]#[C-])C(C)C CEYVKTKJMLCDGD-UHFFFAOYSA-N 0.000 description 1
- LJJFNFYPZOHRHM-UHFFFAOYSA-N 1-isocyano-2-methoxy-2-methylpropane Chemical compound COC(C)(C)C[N+]#[C-] LJJFNFYPZOHRHM-UHFFFAOYSA-N 0.000 description 1
- 208000031229 Cardiomyopathies Diseases 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical instruments, in particular to a myocardial perfusion imaging injection device for a moving load nuclide, which comprises: the walking machine is used for providing a motion space for the patient so that the patient can reach a nuclide injection condition; the injection pump machine comprises two stepping propulsion control modules and a microprocessor, wherein the microprocessor is used for receiving a controlled signal and outputting a control signal to the two stepping propulsion control modules respectively; and the two pump medicine execution modules are used for clamping the syringe and are respectively driven by the two stepping propulsion control modules to propel the syringe at a preset speed and time. Set up the injection pump machine on walking the hand of machine, completion injection process that can be automatic to set up the drive-by-wire remote controller that control injection pump machine opened and shut, completion that can be long-range is to the control of injection pump machine, does not need medical personnel to wait for the injection by patient's side, with the radiation injury to medical personnel who reduces the injection and wait for the injection in-process.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a myocardial perfusion imaging injection device for a moving load nuclide.
Background
The myocardial perfusion imaging uses the function of selectively absorbing certain basic ions or nuclide labeled compounds by normal or functional myocardial cells, and after a radionuclide imaging agent 99 mTC-Methoxyisobutylisonitrile (MIBI) is injected into a vein of a patient, a single photon emission computed tomography (STCT) camera is used for scanning and carrying out myocardial tomography imaging, so that the normal or functional myocardium can be imaged, and myocardial necrosis, scars and ischemia are not imaged (defected) or images are lightened, thereby achieving the purposes of evaluating myocardial blood supply and diagnosing myocardial diseases.
According to the injection demand, carry out the syringe to load medicine earlier, later nurse needs to observe patient's motion state, after motion state is up to standard, at the second vein route injection radioactive imaging agent, this in-process is that the nurse stands and observes the detection display screen of walking machine one side aside, because radioactive imaging medicine still has the radioactivity, in the injection process, can cause the irradiative harm to medical personnel's around health.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a myocardial perfusion imaging injection device for a moving load nuclide, which can assist medical staff in carrying out myocardial perfusion imaging injection on the nuclide for a patient, avoid the medical staff from waiting for too long time at the patient and reduce the radiation injury.
In order to achieve the above object, the present invention provides a myocardial perfusion imaging injection device for a motor-loading nuclide, comprising:
the walking machine is used for providing a motion space for the patient so that the patient can reach a nuclide injection condition;
the injection pump machine comprises two stepping propulsion control modules and a microprocessor, wherein the microprocessor is used for receiving a controlled signal and outputting a control signal to the two stepping propulsion control modules respectively;
two medicine pumping execution modules for holding the syringe and configured to be driven by the two stepping propulsion control modules respectively to propel the syringe at a predetermined speed and time;
the drive-by-wire remote controller is provided with a control button and a data wire connected to the injection pump machine;
the control buttons comprise two groups which are respectively used for triggering and controlling control signals of the two medicine pumping execution modules.
Preferably, the data line is detachably connected to the injection pump machine and the line control remote controller, plugs are arranged at two ends of the data line, and sockets for connecting the plugs are arranged on the injection pump machine and the line control remote controller.
Preferably, the control buttons are two selection buttons of the pump medicine execution module, and start, pause and end buttons for controlling the pump medicine execution module.
Preferably, the walking machine comprises a stepping module, a handle and a handle bracket, the injection pump machine is mounted on the handle, and the handle bracket is provided with a wire clamp for clamping an infusion tube.
Preferably, be equipped with the injection chamber that holds the syringe on the syringe pump machine, the outside in injection chamber is equipped with the protective cover, the protective cover is the stereotype.
The utility model provides another scheme, a myocardial perfusion imaging injection system of a moving loading nuclide, which comprises:
the walking machine is used for providing a motion space for the patient so that the patient can reach a nuclide injection condition;
the heart rate detection module comprises a probe and a display screen, wherein the probe is used for acquiring the motion state information of the patient, and the display screen is used for displaying the motion state information acquired by the probe;
the injection pump machine comprises two stepping propulsion control modules and a microprocessor, wherein the microprocessor is used for receiving a controlled signal and outputting a control signal to the two stepping propulsion control modules respectively;
two medicine pumping execution modules for holding the syringe and configured to be driven by the two stepping propulsion control modules respectively to propel the syringe at a predetermined speed and time;
the drive-by-wire remote controller is provided with a control button and a data wire connected to the injection pump machine;
the control buttons comprise two groups which are respectively used for triggering and controlling control signals of the two medicine pumping execution modules.
Preferably, the wire-controlled remote controller and the display screen are positioned in a space isolated by a lead plate.
Compared with the prior art, the utility model has the advantages that:
the injection pump machine is arranged on the handle of the walking machine, so that the injection process can be automatically finished, the drive-by-wire remote controller for controlling the start and stop of the injection pump machine is arranged, the control on the injection pump machine can be finished remotely, and medical workers do not need to wait for injection at the patient, so that the radiation injury to the medical workers in the injection and injection waiting processes is reduced.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a myocardial perfusion imaging injection device for moving load nuclides according to the present invention;
FIG. 2 is a schematic structural diagram of an injection pump in the myocardial perfusion imaging injection device for moving cargo nuclide according to the present invention;
fig. 3 is a system block diagram of the myocardial perfusion imaging injection system of the moving loading species of the present invention.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be understood that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways with any of the various motion-loading species myocardial perfusion imaging injection devices, as the disclosed concepts and embodiments are not limited to any embodiment. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
Myocardial perfusion imaging is performed by the administration of contrast agents and imaging examinations to reflect myocardial viability and damage. A contrast agent for contrast, which is often used as the nuclide 99mTc-MIBI (methoxyisobutylisonitrile), needs to be intravenously injected into the examinee. After the contrast agent reaches the myocardium, the physician may first perform a stress myocardium visualization on a patient with myocardial ischemia using single photon emission computed tomography.
The patient needs to reach a certain motion state on the walking machine, the isotope is injected when the motion state is the most violent, the degree of myocardial ischemia and the current blood supply state of the heart can be judged through a final detection result, and medical staff can be injured by the radiation of the medicament when needing to stand by for waiting.
Referring to fig. 1, the present embodiment provides a myocardial perfusion imaging injection device for a motor-driven radionuclide, which includes a walking machine 1, an injection pump machine 2 and a remote controller 3. The walking machine 1 is used for providing a movement space for a patient, and the patient moves on the walking machine 1 to increase the load of the heart so as to enable the patient to reach a nuclide injection condition.
The walking machine 1 includes a stepping module, a handle 12, and a handle holder 11, the injection pump machine 2 is mounted on the handle 12, and a clamp (not shown) for clamping an infusion tube is provided on the handle holder 11. The patient stands on the stepping module of the walking machine 1, and both hands load the handle 12, and the speed of the walking machine 1 can be controlled by the buttons on the handle 12. The clamp on the handle bracket 11 can arrange and support the infusion tube.
The injection pump machine 2 is provided with an injection cavity for accommodating the injectors, wherein the injection cavity can accommodate two injectors, one of the two injectors is a load medicine injector, the other injector is a radionuclide medicine injector, and a protective cover 24 is arranged outside the injection cavity and is a lead plate which can prevent the medicine in the injectors from radiating to the outside.
Referring to fig. 2, the syringe pump machine 2 includes two step advancement control modules (step advancement control module a22 and step advancement control module B23) and a microprocessor 21, the microprocessor 21 being configured to receive the control signals and output control signals to the step advancement control module a22 and step advancement control module B23, respectively. The microprocessor 21 sets different injection programs according to different medicines, and the injection programs are embodied in different injection amounts and injection speeds.
The two drug pumping execution modules are a drug pumping execution module A221 and a drug pumping execution module B231, and the drug pumping execution module A221 clamps the loaded drug injector and can be driven by the stepping propulsion control module A22 to propel the injector at a preset speed until the injection amount is reached. The pump administration module B231 holds the radionuclide drug injector and can be controlled to drive by the step advancement control module B23 to advance the injector at a predetermined rate until the injection amount is reached.
For the purpose of remote control, a remote control by wire 3 with a data line is used, and the remote control by wire 3 has control buttons. The control buttons include two groups, which are respectively used for triggering control signals for controlling the pump medicine execution module a221 and the pump medicine execution module B231, and the control buttons are capacitance switches, and the triggering signals are connected to the microprocessor 21 through signal lines. The medicine pumping execution module comprises a stepping motor and a propelling screw rod, and the propelling screw rod converts the rotation of the stepping motor into linear pushing.
The control buttons include two selection buttons for the pump administration module, and when the medical staff walks into the isolation and protection room after the syringe is installed in the syringe pump machine 2 and presses the drug-loaded selection button, i.e., the control button of the pump administration module a221, the "start", "pause" and "end" buttons of the control buttons are used to control the start, pause and end of the pump administration module a 221.
The medical staff observes the motion state of the patient through the display screen in the isolation and protection room, and if the selection button of the radionuclide drug is pressed after the target state is reached, the start button, the pause button and the stop button in the control buttons are used for controlling the start, the pause button and the stop button of the pump drug execution module B231.
The data line is set to be detachably connected to the injection pump machine 2 and the line control remote controller 3, plugs are arranged at two ends of the data line, and sockets for connecting the plugs are arranged on the injection pump machine 2 and the line control remote controller 3, so that the data lines with different lengths can be replaced according to the position requirements of an isolation place and the walking machine 1.
In another embodiment, as shown in fig. 3, the present invention provides a myocardial perfusion imaging injection system for a moving loading nuclide, comprising:
the walking machine 1 is used for providing a motion space for a patient so as to enable the patient to reach a nuclide injection condition.
The heart rate detection module comprises a probe 41 and a display screen 42, wherein the probe 41 is used for acquiring motion state information of a patient, the probe is attached to the patient before injection, and the display screen 42 is used for displaying the motion state information acquired by the probe 41, including heart rate, heartbeat and other heart information.
The syringe pump machine 2 comprises a stepping propulsion control module A22, a stepping propulsion control module B23 and a microprocessor 21, wherein the microprocessor 21 is used for receiving a controlled signal and outputting a control signal to the two stepping propulsion control modules respectively.
The two drug pumping execution modules are a drug pumping execution module A221 and a drug pumping execution module B231, and the drug pumping execution module A221 clamps the loaded drug injector and can be driven by the stepping propulsion control module A22 to propel the injector at a preset speed until the injection amount is reached. The pump administration module B231 holds the radionuclide drug injector and can be controlled to drive by the step advancement control module B23 to advance the injector at a predetermined rate until the injection amount is reached.
A remote controller by wire 3 having control buttons and a data line connected to the syringe pump 2; the control buttons comprise two groups which are respectively used for triggering and controlling control signals of the two medicine pumping execution modules.
Preferably, the remote control by wire 3 and the display screen 42 are arranged in a space isolated by a lead plate.
By combining the above embodiment, the injection pump machine 2 is arranged on the handle 12 of the walking machine 1, the injection process can be automatically completed, the drive-by-wire remote controller 3 for controlling the start and stop of the injection pump machine 2 is arranged, the injection pump machine 2 can be remotely controlled, medical staff does not need to wait for injection at the patient, and the radiation injury to the medical staff in the injection process is reduced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (6)
1. A myocardial perfusion imaging injection device for a moving cargo nuclide, which is characterized by comprising:
the walking machine is used for providing a motion space for the patient so that the patient can reach a nuclide injection condition;
the injection pump machine comprises two stepping propulsion control modules and a microprocessor, wherein the microprocessor is used for receiving a controlled signal and outputting a control signal to the two stepping propulsion control modules respectively;
two medicine pumping execution modules for holding the syringe and configured to be driven by the two stepping propulsion control modules respectively to propel the syringe at a predetermined speed and time;
the drive-by-wire remote controller is provided with a control button and a data wire connected to the injection pump machine;
the control buttons comprise two groups which are respectively used for triggering and controlling control signals of the two medicine pumping execution modules.
2. The apparatus for myocardial perfusion imaging and injecting of exercise-loading nuclides as in claim 1, wherein the data line is configured to be detachably connected to the syringe pump and the remote controller by wire, plugs are disposed at two ends of the data line, and sockets for connecting the plugs are disposed on the syringe pump and the remote controller by wire.
3. The apparatus as claimed in claim 1, wherein the walking machine comprises a stepping module, a handle and a handle support, the injection pump is mounted on the handle, and the handle support is provided with a clamp for clamping the infusion tube.
4. The apparatus as claimed in claim 1, wherein the syringe pump is provided with an injection cavity for accommodating a syringe, and the injection cavity is externally provided with a protecting cover, the protecting cover being a lead plate.
5. A myocardial perfusion imaging injection system of a moving cargo nuclide, comprising:
the walking machine is used for providing a motion space for the patient so that the patient can reach a nuclide injection condition;
the heart rate detection module comprises a probe and a display screen, wherein the probe is used for acquiring the motion state information of the patient, and the display screen is used for displaying the motion state information acquired by the probe;
the injection pump machine comprises two stepping propulsion control modules and a microprocessor, wherein the microprocessor is used for receiving a controlled signal and outputting a control signal to the two stepping propulsion control modules respectively;
two medicine pumping execution modules for holding the syringe and configured to be driven by the two stepping propulsion control modules respectively to propel the syringe at a predetermined speed and time;
the drive-by-wire remote controller is provided with a control button and a data wire connected to the injection pump machine;
the control buttons comprise two groups which are respectively used for triggering and controlling control signals of the two medicine pumping execution modules.
6. The system for myocardial perfusion imaging injection of a moving cargo nuclide as in claim 5, wherein the remote control by wire and the display screen are disposed in a space isolated by a lead plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120297719.1U CN216022429U (en) | 2021-02-02 | 2021-02-02 | Myocardial perfusion imaging injection device and system for moving load nuclide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120297719.1U CN216022429U (en) | 2021-02-02 | 2021-02-02 | Myocardial perfusion imaging injection device and system for moving load nuclide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216022429U true CN216022429U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120297719.1U Active CN216022429U (en) | 2021-02-02 | 2021-02-02 | Myocardial perfusion imaging injection device and system for moving load nuclide |
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| Country | Link |
|---|---|
| CN (1) | CN216022429U (en) |
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- 2021-02-02 CN CN202120297719.1U patent/CN216022429U/en active Active
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