CN117323526A - Mobile anesthesia device for nuclear magnetic resonance scanning inspection - Google Patents
Mobile anesthesia device for nuclear magnetic resonance scanning inspection Download PDFInfo
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- CN117323526A CN117323526A CN202311266600.8A CN202311266600A CN117323526A CN 117323526 A CN117323526 A CN 117323526A CN 202311266600 A CN202311266600 A CN 202311266600A CN 117323526 A CN117323526 A CN 117323526A
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 33
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 33
- 238000007689 inspection Methods 0.000 title claims abstract description 28
- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 83
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 49
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 49
- 239000003994 anesthetic gas Substances 0.000 claims abstract description 36
- 239000011261 inert gas Substances 0.000 claims abstract description 27
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000008223 sterile water Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract description 15
- 230000003444 anaesthetic effect Effects 0.000 abstract description 11
- 230000005291 magnetic effect Effects 0.000 abstract description 7
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 208000024827 Alzheimer disease Diseases 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 2
- 206010039966 Senile dementia Diseases 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 description 2
- 229960002078 sevoflurane Drugs 0.000 description 2
- 208000007848 Alcoholism Diseases 0.000 description 1
- 201000007930 alcohol dependence Diseases 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention belongs to the technical field of medical equipment, and particularly relates to a mobile anesthesia device for nuclear magnetic resonance scanning inspection, which comprises a storage element, wherein two chambers are formed in the storage element, guide rods are fixed in the two chambers, partition plates are slidably connected to the outer sides of the two guide rods, the partition plates are slidably connected with the storage element, an air storage cavity and a driving cavity are partitioned by the partition plates in the two chambers, the air storage cavity is positioned at the upper end of the partition plate, oxygen-containing gas and anesthetic gas are respectively filled in the two air storage cavities, inert gas is filled in the driving cavity, and the initial state of the inert gas is a compression state. The invention can carry out nuclear magnetic scanning on patients of special groups while carrying out low-dose and continuous anesthesia on the patients under the condition of not inhibiting spontaneous respiration, thereby avoiding medical accidents caused by using a large dose of anesthetic.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a mobile anesthesia device for nuclear magnetic resonance scanning inspection.
Background
Imaging is a branch of medicine that examines tissue within a patient's body by using imaging equipment (e.g., nuclear magnetic resonance equipment). When imaging examination is performed on special groups such as patients of small ages, senile dementia, cerebrovascular disease and alcoholism, crying, moving, frightening, falling down to bed and not matching with examination often occur. In order to improve the image quality and avoid the occurrence of image artifacts and ghosts, in the traditional way, for such patients, the patients are usually required to be anesthetized first, kept sedated and then subjected to image examination, but the following problems exist in the above way:
1. after the patient is anesthetized in the anesthesia department, the patient is sent to an image room for examination, the time for waiting for examination is uncontrollable, the dosage of anesthetic needs to be increased, so that the patient is kept in a sedated state for a long time, and the large dosage of anesthetic can inhibit the respiration of the patient, and medical accidents are easy to cause;
2. when the patient is inspected by using the influencing equipment, the inspection time of one part is generally 10-30 minutes, the time consumption is long when a plurality of parts are inspected, the patient cannot be continuously anesthetized in the inspection process, and the patient is awake.
Disclosure of Invention
The invention aims to provide a mobile anesthesia device for nuclear magnetic resonance scanning inspection, which can carry out nuclear magnetic resonance scanning on patients of a special group without inhibiting spontaneous breathing, and simultaneously carry out low-dose and continuous anesthesia on the patients, so as to avoid medical accidents caused by using anesthetic in large dose.
The technical scheme adopted by the invention is as follows:
the utility model provides a remove anaesthesia device for nuclear magnetic resonance scanning inspection, includes storage element, two cavities have been seted up to storage element's inside, two the inside of cavity all is fixed with the guide bar, two the outside of guide bar all sliding connection has the division board, just division board and storage element sliding connection, two the inside of cavity all has separated gas storage chamber and actuating chamber through the division board, just the gas storage chamber is located the upper end of division board, two the inside of gas storage chamber is filled with oxygen-containing gas and anesthetic gas respectively, the inside of actuating chamber is filled with inert gas, just inert gas's initial state is compression state, still includes:
the speed regulating valve is fixed at the upper end of the cavity and is used for regulating the flow rate of gas in the cavity;
the breathing mask is matched with the speed regulating valve;
the humidifying mechanism is assembled at the upper end of the storage element, the input end of the humidifying mechanism is connected with the speed regulating valve, and the output end of the humidifying mechanism is connected with the breathing mask through hoses, and the humidifying mechanism is used for humidifying gas flowing through the humidifying mechanism;
when a patient is about to carry out image examination, the breathing mask is fixed on the face of the patient, the speed regulating valve is started, the flow rates of oxygen-containing gas and anesthetic gas are regulated, and the oxygen-containing gas and the anesthetic gas in the cavity sequentially flow through the speed regulating valve, the humidifying mechanism and the breathing mask to enter the patient, so that the patient is continuously supplied with oxygen and anesthetized.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: the humidifying mechanism comprises a humidifying bottle, an air inlet pipe and an air outlet pipe, the humidifying bottle is assembled at the upper end of the storage element, sterile water is filled in the humidifying bottle, the air inlet pipe and the air outlet pipe are both fixed on the humidifying bottle, the lower end of the air inlet pipe is submerged in the sterile water, and the humidifying bottle, the speed regulating valve, the air inlet pipe and the breathing mask are connected through hoses.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: still include surplus warning mechanism, surplus warning mechanism includes gangbar and warning pole, the gangbar rotates to be connected inside the guide bar, just the both ends of gangbar all extend to the guide bar outside, warning pole rotates sliding connection in the inside one end of gangbar, just warning pole and storage element sliding connection.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: the outside spraying of warning pole has warning color.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: the upper end and the lower end of the warning rod are both provided with limiting bosses, and a sealing element is arranged between the warning rod and the storage element.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: and a limiting ring is fixed in the driving cavity.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: the lower extreme of storage component is fixed with a plurality of gyro wheels, be fixed with a plurality of injection valves and a plurality of inflation valve on the storage component, just injection valve and gas storage chamber looks adaptation, inflation valve and driving chamber looks adaptation.
As a preferred embodiment of the mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to the present invention, wherein: the inert gas is nitrogen.
The invention has the technical effects that:
according to the invention, oxygen-containing gas and anesthetic gas are injected into the two gas storage cavities, so that the anesthesia is carried out while the nuclear magnetic scanning is carried out on special patients (such as special patients of low-age children, senile dementia patients, drunk patients and the like), the crying, falling down and uncoupling of the patient during the nuclear magnetic scanning are avoided, and the image artifact and ghost are avoided during the nuclear magnetic scanning;
according to the invention, the oxygen-containing gas and the anesthetic gas are injected into the two gas storage cavities, so that the special group of patients needing image examination can be subjected to low-dose and continuous anesthesia under the condition of not inhibiting spontaneous breathing, and medical accidents caused by using a large amount of anesthetic are avoided;
when the device is used, the compressed inert gas is injected into the driving cavity, and the oxygen-containing gas and the anesthetic gas can be continuously extruded through the cooperation of the inert gas and the partition plate in the releasing process, and the flow rates of the oxygen-containing gas and the anesthetic gas can be kept unchanged through the cooperation of the inert gas and the speed regulating valve, so that the flow rates of the oxygen-containing gas and the anesthetic gas are prevented from being reduced along with the pressure reduction;
according to the invention, sterile water is injected into the humidifying bottle, so that the sterile water can humidify oxygen-containing gas flowing through the humidifying bottle, and discomfort of a patient caused by dry oxygen-containing gas is avoided;
when the device is used, oxygen-containing gas and anesthetic gas are continuously released, and after the separation plate is contacted with the linkage rod, the linkage rod drives the warning rod to move, so that the state of the warning rod is changed, and medical staff can judge the residual amounts of the oxygen-containing gas and the anesthetic gas in the device by observing the state of the warning rod, so that the device is convenient to use.
When the invention is used, the device is convenient to move along with a patient, and meanwhile, the device can continuously anesthetize the patient when the imaging equipment works.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear elevational view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of the structure of the present invention;
fig. 5 is an enlarged partial schematic view of fig. 4 a in accordance with the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
10. a memory element; 11. a guide rod; 12. a partition plate; 13. a gas storage chamber; 14. a drive chamber; 15. a speed regulating valve; 16. a limiting ring; 17. a roller; 18. an injection valve; 19. an inflation valve; 20. a respiratory mask; 30. a humidifying mechanism; 31. a humidifying bottle; 32. an air inlet pipe; 33. an air outlet pipe; 40. a allowance warning mechanism; 41. a linkage rod; 42. and a warning rod.
Detailed Description
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
Example 1
As shown in fig. 1 to 4, in a first embodiment of the present invention, the embodiment provides a mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection, which includes a storage element 10, two chambers are provided in the storage element 10, guide rods 11 are fixed in the two chambers, separation plates 12 are slidably connected to the outer sides of the two guide rods 11, the separation plates 12 are slidably connected to the storage element 10, the two chambers are separated by the separation plates 12 into gas storage chambers 13 and driving chambers 14, the gas storage chambers 13 are located at the upper ends of the separation plates 12, the two gas storage chambers 13 are filled with oxygen-containing gas and anesthetic gas, the driving chambers 14 are filled with inert gas, and the inert gas is in a compressed state, and the apparatus further includes:
the speed regulating valve 15 is fixed at the upper end of the cavity, and the speed regulating valve 15 is used for regulating the flow rate of gas in the cavity;
the breathing mask 20, the breathing mask 20 and the speed regulating valve 15 are matched, and a filtering device is matched with the breathing mask 20 for use, and is used for filtering and absorbing anesthetic components in the gas exhaled by a patient;
the humidifying mechanism 30 is assembled at the upper end of the storage element 10, the input end of the humidifying mechanism 30 is connected with the speed regulating valve 15, the output end of the humidifying mechanism 30 is connected with the breathing mask 20 through hoses, and the humidifying mechanism 30 is used for humidifying gas flowing through the inside of the humidifying mechanism;
when the patient is about to perform image examination, the breathing mask 20 is fixed on the face of the patient, the device is started through the speed regulating valve 15, the flow rates of oxygen-containing gas and anesthetic gas are regulated, and the oxygen-containing gas and the anesthetic gas in the chamber sequentially flow through the speed regulating valve 15, the humidifying mechanism 30 and the breathing mask 20 to enter the patient, so that continuous oxygen supply and anesthesia are performed on the patient.
Here, a sealing ring is fitted between the storage element 10 and the partition plate 12, so as to maintain the sealability inside the storage chamber 13 and the drive chamber 14.
Preferably, the oxygen concentration in the oxygen-containing gas is 19% to 100%.
Further, the speed regulating valve 15 is uniformly provided with an indication mark and a plurality of scale marks, and the flow rate of gas can be accurately regulated through the cooperation of the indication mark and the scale marks.
It will be appreciated that the storage element 10 is also provided with a drawbar unit and a handle to facilitate movement of the device.
When the invention is used, oxygen-containing gas and anesthetic gas (such as sevoflurane) are respectively injected into the two gas storage cavities 13, so that the pressure in the two gas storage cavities 13 is increased, the partition plate 12 is further moved downwards to squeeze inert gas in the driving cavity 14, meanwhile, the capacity in the gas storage cavities 13 is increased, when a patient is about to be subjected to image examination, the breathing mask 20 is fixed on the face of the patient, the device is started through the speed regulating valve 15, the flow rates of the oxygen-containing gas and the anesthetic gas are regulated, the oxygen-containing gas and the anesthetic gas in the two gas storage cavities 13 sequentially flow through the speed regulating valve 15, the humidifying mechanism 30 and the breathing mask 20 to enter the patient, and the patient is continuously supplied with oxygen and anesthetized, and in the examination process, the patient can be continuously anesthetized, so that the decrease of anesthetic effect in the examination process is avoided, the patient is awake, and simultaneously, the dosage of anesthetic is reduced, and medical accidents caused by a large dose of anesthetic are avoided;
meanwhile, as the inert gas in a compressed state is injected into the driving cavity, the oxygen-containing gas and the anesthetic gas can be continuously extruded through the cooperation of the inert gas and the partition plate in the releasing process, and the flow rates of the oxygen-containing gas and the anesthetic gas can be kept unchanged through the cooperation of the inert gas and the speed regulating valve, so that the flow rates of the oxygen-containing gas and the anesthetic gas are prevented from being reduced along with the pressure reduction.
Preferably, the inert gas is nitrogen.
When the invention is used, the nitrogen is one of inert gases, the chemical property of the inert gases is very stable, and the inert gases generally do not participate in any chemical reaction, and as more than 70% of the components in the air are nitrogen, the nitrogen is easy to prepare, and the manufacturing cost of the device can be greatly reduced.
As shown in fig. 3-4, a stop collar 16 is secured within the drive chamber 14.
When the device is used, the limiting ring 16 limits the movement range of the partition plate 12, so that the inert gas in the driving cavity 14 is prevented from being excessively extruded by the partition plate 12, accidents are avoided, and the safety of the device is improved.
As shown in fig. 4, a plurality of rollers 17 are fixed at the lower end of the storage element 10, a plurality of injection valves 18 and a plurality of inflation valves 19 are fixed on the storage element 10, the injection valves 18 are matched with the air storage cavity 13, and the inflation valves 19 are matched with the driving cavity 14.
When the device is used, the device is convenient to move through the roller 17, so that the device is convenient to use, oxygen-containing gas and anesthetic gas can be injected into the gas storage cavity 13 through the injection valve 18, inert gas can be injected into the driving cavity 14 through the inflation valve 19, meanwhile, the pressure of the inert gas in the driving cavity 14 can be periodically detected by utilizing the pressure test element, and the safety performance of the device is improved.
Example 2
Referring to fig. 5, a second embodiment of the present invention is based on the previous embodiment.
As shown in fig. 5, the humidifying mechanism 30 includes a humidifying bottle 31, an air inlet pipe 32 and an air outlet pipe 33, the humidifying bottle 31 is assembled at the upper end of the storage element 10, sterile water is filled in the humidifying bottle 31, the air inlet pipe 32 and the air outlet pipe 33 are fixed on the humidifying bottle 31, the lower end of the air inlet pipe 32 is submerged in the sterile water, and the humidifying bottle 31, the speed regulating valve 15, the air inlet pipe 32 and the breathing mask 20 are connected through hoses.
When the invention is used, sterile water is injected into the humidifying bottle 31, the lower end of the air inlet pipe 32 is submerged in the sterile water, the device is started through the speed regulating valve 15, the flow rates of oxygen-containing gas and anesthetic gas are regulated, the oxygen-containing gas and the anesthetic gas enter the humidifying bottle 31 sequentially through the speed regulating valve 15 and the air inlet pipe 32, the oxygen-containing gas and the anesthetic gas enter the humidifying bottle 31, after being humidified by the sterile water, the oxygen-containing gas enters the patient sequentially through the air outlet pipe 33 and the breathing mask 20, and therefore, the dry oxygen-containing gas can be effectively prevented from stimulating the respiratory tract of the patient, and the throat and lung discomfort of the patient are caused.
Example 3
Referring to fig. 5, a third embodiment of the present invention is based on the first two embodiments.
As shown in fig. 5, a mobile anesthesia device for nuclear magnetic resonance scanning inspection further includes a residual warning mechanism 40, wherein the residual warning mechanism 40 includes a linkage rod 41 and a warning rod 42, the linkage rod 41 is rotatably connected inside the guide rod 11, both ends of the linkage rod 41 extend to the outside of the guide rod 11, the warning rod 42 is rotatably and slidably connected to one end inside the linkage rod 41, and the warning rod 42 is slidably connected with the storage element 10.
When the oxygen-containing gas and the anesthetic gas are injected into the two gas storage cavities 13, the pressure in the gas storage cavities 13 is increased, the pressure in the gas storage cavities 13 acts on the lower end of the warning rod 42, so that the warning rod 42 moves upwards, the warning rod 42 is in an extending state, when the patient is continuously supplied with oxygen and anesthetized, the oxygen-containing gas and the anesthetic gas in the two gas storage cavities 13 are continuously released, the inert gas in the driving cavity 14 is in a compressed state, the partition plate 12 is driven to move upwards by the inert gas in the compressed state, when the oxygen-containing gas or the anesthetic gas in the gas storage cavities 13 is about to run out, one end of the linkage rod 41 away from the warning rod 42 is contacted with the partition plate 12, the linkage rod 41 is driven to rotate by the partition plate 12, and the warning rod 42 is driven to move downwards by the sliding connection of the linkage rod 41 and the warning rod 42, and after the warning rod 42 is completely slid into the storage element 10, the warning rod 42 is in a contracting state, namely the oxygen-containing gas or the anesthetic gas in the gas storage cavities 13 is continuously released, and the state of the rest of the oxygen-containing gas and the anesthetic gas in the gas storage cavities 13 is convenient for medical staff to know in time.
The outside of the warning rod 42 is painted with warning color.
When the warning device is used, the state of the warning rod 42 is convenient for medical staff to observe and distinguish through the warning color sprayed on the outer side of the warning rod 42.
Limiting bosses are arranged at the upper end and the lower end of the warning rod 42, and a sealing element is arranged between the warning rod 42 and the storage element 10.
When the gas storage device is used, the formation of the warning rod 42 can be limited through the limit bosses at the upper end and the lower end of the warning rod 42, the warning rod 42 is prevented from being separated from the storage element 10, the sealing performance of the inside of the gas storage cavity 13 can be improved through the sealing element between the warning rod 42 and the storage element 10, and the leakage of oxygen-containing gas and anesthetic gas in the two gas storage cavities 13 is prevented.
Furthermore, all the components of the invention are made of nonferromagnetic materials (such as ceramic and ceramic-plastic mixed materials), and as the imaging equipment works, a strong magnetic field is formed, and the strong magnetic field not only generates a heating effect to cause the heating of the ferromagnetic materials and the rapid temperature rise, but also adsorbs the ferromagnetic materials, and meanwhile, the ferromagnetic materials influence the magnetic field influencing the equipment, so that the imaging has image artifacts and ghosts.
The working principle of the invention is as follows:
the inside of the two gas storage chambers 13 is respectively injected with an oxygen-containing gas and an anesthetic gas such as: the sevoflurane makes the inside pressure of two gas storage chamber 13 grow, and then make the partition plate 12 move down, form the extrusion to the inert gas in driving chamber 14 inside, simultaneously, the inside pressure of gas storage chamber 13 acts on the lower extreme of warning pole 42, can drive warning pole 42 and reciprocate, make warning pole 42 be in the extension state, when about to carry out image inspection to the patient, be fixed in patient's face with respirator 20, start the device through the governing valve 15 and adjust the velocity of flow of oxygen-containing gas and anesthetic gas, oxygen-containing gas and anesthetic gas inside two gas storage chamber 13 flow through governing valve 15 in proper order, humidification bottle 31 and respirator 20 enter into the patient, carry out sustainable oxygen supply and anesthesia to the patient, simultaneously, through the moist of the inside sterile water of humidification bottle 31, can avoid dry oxygen-containing gas to cause patient discomfort, and can be in the inspection process to carry out continuous anesthesia to the patient, avoid the inspection in-process, the anesthesia effect reduces, the patient wakes, simultaneously, the quantity of anesthetic is reduced, avoid the anesthetic to cause medical malpractice.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. A mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection, characterized in that: including storage element (10), two cavities have been seted up to the inside of storage element (10), two the inside of cavity all is fixed with guide bar (11), two the outside of guide bar (11) all sliding connection has division board (12), just division board (12) and storage element (10) sliding connection, two the inside of cavity all has separated gas storage chamber (13) and actuating chamber (14) through division board (12), just gas storage chamber (13) are located the upper end of division board (12), two the inside of gas storage chamber (13) is filled with oxygen-containing gas and anesthetic gas respectively, the inside of actuating chamber (14) is filled with inert gas, just inert gas's initial state is compression state, still includes:
the speed regulating valve (15) is fixed at the upper end of the cavity, and the speed regulating valve (15) is used for regulating the flow rate of gas in the cavity;
a breathing mask (20), wherein the breathing mask (20) is matched with the speed regulating valve (15);
the humidifying mechanism (30) is assembled at the upper end of the storage element (10), the input end of the humidifying mechanism (30) is connected with the speed regulating valve (15) and the output end of the humidifying mechanism (30) is connected with the breathing mask (20) through hoses, and the humidifying mechanism (30) is used for humidifying gas flowing through the humidifying mechanism;
when a patient is about to carry out image examination, the breathing mask (20) is fixed on the face of the patient, the device is started through the speed regulating valve (15) and the flow rates of oxygen-containing gas and anesthetic gas are regulated, and the oxygen-containing gas and the anesthetic gas in the cavity sequentially flow through the speed regulating valve (15), the humidifying mechanism (30) and the breathing mask (20) to enter the patient, so that continuous oxygen supply and anesthesia are carried out on the patient.
2. A mobile anesthesia device for nuclear magnetic resonance scanning inspection according to claim 1, characterized in that: humidification mechanism (30) include humidification bottle (31), intake pipe (32) and outlet duct (33), humidification bottle (31) assemble in the upper end of storage component (10), the inside of humidification bottle (31) is filled with sterile water, intake pipe (32) and outlet duct (33) are all fixed in on humidification bottle (31), just the lower extreme of intake pipe (32) is submerged in sterile water, be connected through the hose between humidification bottle (31) and governing valve (15) and intake pipe (32) and respirator (20).
3. A mobile anesthesia device for nuclear magnetic resonance scanning inspection according to claim 1, characterized in that: still include surplus warning mechanism (40), surplus warning mechanism (40) include gangbar (41) and warning pole (42), gangbar (41) rotate and connect inside guide bar (11), just the both ends of gangbar (41) all extend to guide bar (11) outside, warning pole (42) rotate sliding connection in the inside one end of gangbar (41), just warning pole (42) and storage element (10) sliding connection.
4. A mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to claim 3, characterized in that: the outside of the warning rod (42) is sprayed with warning color.
5. A mobile anesthesia apparatus for nuclear magnetic resonance scanning inspection according to claim 3, characterized in that: limiting bosses are arranged at the upper end and the lower end of the warning rod (42), and a sealing element is arranged between the warning rod (42) and the storage element (10).
6. A mobile anesthesia device for nuclear magnetic resonance scanning inspection according to claim 1, characterized in that: a limiting ring (16) is fixed in the driving cavity (14).
7. A mobile anesthesia device for nuclear magnetic resonance scanning inspection according to claim 1, characterized in that: the lower extreme of storage element (10) is fixed with a plurality of gyro wheels (17), be fixed with a plurality of injection valves (18) and a plurality of inflation valve (19) on storage element (10), just injection valve (18) and gas storage chamber (13) looks adaptation, inflation valve (19) and driving chamber (14) looks adaptation.
8. A mobile anesthesia device for nuclear magnetic resonance scanning inspection according to claim 1, characterized in that: the inert gas is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311266600.8A CN117323526B (en) | 2023-09-28 | 2023-09-28 | Mobile anesthesia device for nuclear magnetic resonance scanning inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311266600.8A CN117323526B (en) | 2023-09-28 | 2023-09-28 | Mobile anesthesia device for nuclear magnetic resonance scanning inspection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117323526A true CN117323526A (en) | 2024-01-02 |
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| CN116421838A (en) * | 2023-03-16 | 2023-07-14 | 郑州大学第三附属医院 | Portable outdoor emergent anesthesia equipment of department of anesthesia |
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| US3905362A (en) * | 1973-10-02 | 1975-09-16 | Chemetron Corp | Volume-rate respirator system and method |
| FR2437840A1 (en) * | 1978-10-02 | 1980-04-30 | Pierrel Spa | Automatic respirator used for anaesthesis - utilises pressurised gas to obtain current for electrical control circuit |
| US20070215150A1 (en) * | 2006-03-16 | 2007-09-20 | Pari Gmbh Spezialisten Fur Effektive Inhalation | Inhalation therapy device compressor |
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| CN117323526B (en) | 2024-03-29 |
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