CN114190969A - Cardiovascular internal medicine is with preventing stethoscope for stress reaction - Google Patents
Cardiovascular internal medicine is with preventing stethoscope for stress reaction Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 29
- 230000002526 effect on cardiovascular system Effects 0.000 title claims abstract description 14
- 239000003814 drug Substances 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 121
- 238000002555 auscultation Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 54
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- 229910052751 metal Inorganic materials 0.000 claims description 10
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052753 mercury Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
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Abstract
The invention discloses a stethoscope for preventing stress reaction for cardiovascular medicine, which comprises: by listening head, earplug pipe and the stethoscope main part and the automatically controlled auscultation box that the conduction rubber tube is constituteed, instant heating subassembly and temperature control subassembly, automatically controlled auscultation box and instant heating subassembly fixed mounting are in the surface of listening the head, and the inside embedding of listening the head installs contact transaudient sensor, and the internal integration of automatically controlled auscultation box has the independent power module that is used for the power supply, is used for the PCB control panel of data processing analysis and is used for the display module of data output demonstration. In the invention, the instant heating component structure is arranged on the surface of the stethoscope main body, and high-frequency alternating current is applied to the electromagnetic eddy current coil assembly, so that a high-frequency alternating magnetic field is generated, the magnetic line of force of the high-frequency alternating magnetic field penetrates and acts on the surface of the instant heating end cover, the instant heating reaction of the instant heating end cover is realized, the temperature range of 33.5 +/-2 ℃ which is most suitable for the contact of human skin is regulated and controlled, the purpose of non-inductive contact is achieved, no foreign body sensation exists, and the stress reaction of patients is avoided.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anti-stress stethoscope for cardiovascular medicine.
Background
Along with the continuous development of the medical technology of China, more and more medical equipment is well known, wherein during internal medicine diagnosis, the stethoscope is the most common medical equipment, and its main effect is to listen to patient's rhythm of the heart to make things convenient for the doctor to diagnose, unusual convenience and swift, but the stethoscope is because material structure problem, and its head of listening is the metal material, leads to when using when weather is colder, and the temperature on surface is lower, can cause certain influence to patient. Before the auscultation operation, need to warm the stethoscope head for a moment in the hand and give the patient auscultation again to cold metal stimulation patient on avoiding the stethoscope, the use of winter protection circle is more humanized on current stethoscope, reduces cold metal to patient's stimulation, avoids the patient to take place stress response, and the foreign body sensation leads to the adverse reaction of patient's heartbeat blood pressure
By way of search, the publication (bulletin) number: CN207041534U, which discloses a heating stethoscope capable of automatically counting heart rate and reporting auscultatory sounds, comprising earplugs, spring pieces, guide tubes and a stethoscope head connected in sequence, wherein the stethoscope head is composed of an upper body, a middle connector and a lower body which are connected in sequence; the lower surface of the lower layer body is provided with a heating ring; a heating switch is arranged on a lead of the heating ring connected with the lithium battery, and the heating switch is arranged on one side of the middle connecting body; the display screen and the electronic stopwatch are connected with the lithium battery through leads; a display switch is arranged on a lead connecting the display screen and the lithium battery; the electronic stopwatch is provided with the on-off switch on the wire that is connected with the lithium cell, and there is heating device stethoscope head lower surface, thereby the patient alleviates patient's discomfort when the contact patient, has taken warmly, and is more careful to and have automatic counter, let the doctor need not to carry the stopwatch, also reduced simultaneously auscultation, cause the error while counting the in-process.
However, the heating mechanism of the heating stethoscope is too simple to heat only through resistance heating of the heating ring, the thermal reaction is low, instant heating cannot be realized, a doctor needs to preheat before operation to reach the optimal temperature, constant temperature control cannot be performed along with increase of the using time, the use feeling of a patient is poor due to overheating, obvious foreign body sensation cannot be caused when the doctor cannot keep the optimal temperature range and contacts with the skin surface of the patient, so that the patient feels uncomfortable, stress reactions such as stress reaction of the patient, abnormal heartbeat and breathing and the like are easily caused in serious cases, the auscultation result is influenced, and the auxiliary automatic counting mode is inconvenient to operate and low in practicability; in view of the above, research and improvement are performed on the existing problems, and a stress reaction prevention stethoscope for cardiovascular medicine is provided to solve the problem that the stress reaction of a patient is easy to cause and the use experience is poor at present, and the purpose of solving the problem and improving the practical value is achieved through the technology.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: an anti-stress stethoscope for cardiovascular medicine, comprising: the stethoscope comprises a stethoscope main body, an electronic control auscultation box, an instant heating component and a temperature control component, wherein the stethoscope main body consists of an auscultation head, an earplug tube and a conduction rubber tube, the electronic control auscultation box and the instant heating component are fixedly arranged on the surface of the auscultation head, the temperature control component is embedded and arranged on the surface of the instant heating component, a contact type sound transmission sensor is embedded and arranged in the auscultation head, and an independent power supply module for supplying power, a PCB control panel for data processing and analysis and a display module for data output and display are integrated in the electronic control auscultation box; the instant heating assembly comprises an instant heating end cover, a heating end box and an electromagnetic eddy current coil set, wherein the instant heating end cover is fixedly attached to the surface of the listening head, the heating end box and the electromagnetic eddy current coil set are fixedly sleeved on the outer side of the listening head, and the end part of the electromagnetic eddy current coil set is electrically connected with an eddy current generating assembly; the temperature control assembly comprises a heated end box, a temperature sensing liquid box and a piston fixed rod, the temperature sensing liquid box is fixedly installed inside the heated end box, one end of the piston fixed rod is slidably installed inside the temperature sensing liquid box, expansion change liquid is filled inside the temperature sensing liquid box, the other end of the piston fixed rod is fixedly provided with a moving electrode end socket, and an electrode contact piece is fixedly installed inside the heated end box.
The present invention in a preferred example may be further configured to: the surface of automatically controlled auscultation box is equipped with display panel and control panel, control panel includes power key, heating touch key and recording function key, display panel and control panel and controller electric connection.
Through adopting above-mentioned technical scheme, carry out quick opening of this stethoscope auxiliary function through power key, heating touch key and recording function key, display panel is used for showing current patient's rhythm of the heart numerical value, and the doctor of being convenient for diagnoses.
The present invention in a preferred example may be further configured to: the eddy current generating assembly comprises an IGBT power tube and an LC oscillating circuit which are integrated on the surface of a PCB control panel, the electromagnetic eddy current coil assembly comprises an electromagnetic shielding seat and coil assemblies, and the number of the coil assemblies is a plurality of and is circumferentially distributed on the periphery of the electromagnetic shielding seat.
By adopting the technical scheme, a direct current power supply in the power supply is converted by the IGBT power tube, so that direct current is converted into high-frequency alternating current exceeding audio frequency, the high-frequency alternating current is applied to the surface of the coil group, a high-frequency alternating magnetic field is generated, the magnetic lines of force penetrate through the high-frequency alternating magnetic field to act on the instant heating end cover, strong eddy current is generated on the surface of the instant heating end cover due to electromagnetic induction, and the eddy current overcomes the internal resistance of the instant heating end cover and completes the conversion of electric energy into heat energy when the internal resistance flows.
The present invention in a preferred example may be further configured to: the instant heating end cover is an all-aluminum alloy or medical stainless steel component, the hard anodized edge of the surface is smooth, a skin-friendly coating is sprayed on the surface of the instant heating end cover, and the diameter of the surface of the instant heating end cover is 3-4 cm.
Through adopting above-mentioned technical scheme, full aluminum alloy or medical stainless steel have better laminating sense with human skin, thereby the edge is mellow and full and excessive and inject diameter size and avoid auscultation contact surface and human skin surface contact to produce the transmission that the clearance influences the sound, and close skin coating further reduces patient's foreign body and feels and avoids taking place stress response.
The present invention in a preferred example may be further configured to: the heating end box and the instant heating end cover are metal components, the surface of the instant heating end cover is welded and attached to the surface of the listening head, a resonance cavity is arranged inside the listening head, a contact type sound transmission sensor located on one side of the instant heating end cover is arranged inside the resonance cavity, and the contact type sound transmission sensor is electrically connected with the input end of the electric control auscultation box.
Through adopting above-mentioned technical scheme, thereby contact acoustic transducer and listening head inner wall laminating sense patient's internal heartbeat and vein sound transmission better, convert sound signal into the signal of telecommunication and record and heart rate are calculated, realize the function of supplementary auscultation, and the surface of heat end cover is in the surface welding laminating of listening the head promptly, avoids the sound decay that the surface of heat end cover leads to in the surface connection gap of listening the head promptly.
The present invention in a preferred example may be further configured to: the temperature sensing liquid box is characterized in that a plurality of separated liquid cavities are formed in the temperature sensing liquid box, a plurality of bulges which are in sliding fit with the inner walls of the separated liquid cavities are arranged on the surface of the piston fixed rod, the dilatant liquid is located in the separated liquid cavities, and the dilatant liquid is one of alcohol, kerosene or mercury liquid.
Through adopting above-mentioned technical scheme, utilize the liquid of alcohol, kerosene or mercury liquid high thermal expansion efficiency as temperature sensing liquid, thereby the thermal expansion through liquid promotes to move electrode tip and electrode contact and carries out the separation motion and break off heating power under the high temperature effect, keeps the constant temperature of hot end cover and listening head promptly, is in the optimum temperature interval of human skin contact and reduces the contact foreign matter and feel, avoids stress.
Furthermore, the moving electrode end and the electrode contact are conductive metal or graphite members, the ends of the moving electrode end and the electrode contact are respectively and electrically connected with two stages of a power supply at the input end of the instant heating component, and the contact surface of the moving electrode end and the electrode contact is vertical to the moving direction of the piston fixed rod.
By adopting the technical scheme, the moving electrode end and the electrode contact piece are utilized to carry out on-off of the power supply of the instant heating assembly, and the plurality of separation liquid cavities with thinner pipe diameters are used for separating the dilatant liquid, so that the reaction sensitivity is improved by utilizing the combined action of the plurality of strands of dilatant liquid.
The present invention in a preferred example may be further configured to: the listening head is a stainless steel component, and the diameter of the electromagnetic eddy current coil group is equal to the diameter of the listening head and the diameter of the instant heating end cover.
Through adopting above-mentioned technical scheme, utilize electromagnetic eddy current coil group to carry out the concurrent heating effect with the instant heating end cover to the listening head of metal texture, improve the constant temperature stability on listening head surface.
The beneficial effects obtained by the invention are as follows:
1. in the invention, the instant heating component structure is arranged on the surface of the stethoscope main body, and high-frequency alternating current is applied to the electromagnetic eddy current coil assembly, so that a high-frequency alternating magnetic field is generated, the magnetic line of force of the high-frequency alternating magnetic field penetrates and acts on the surface of the instant heating end cover, strong eddy current is generated on the surface of the instant heating end cover due to electromagnetic induction, the generated joule heat is used as a heating source of the electromagnetic eddy current coil assembly, the instant heating reaction of the instant heating end cover is realized, the optimal temperature range of 33.5 +/-2 ℃ for human skin contact is regulated and controlled, the purpose of non-inductive contact is realized, no foreign body induction exists, and the stress reaction of patients is avoided.
2. According to the invention, by arranging the automatic temperature control heating structure, the instant heating component is utilized to carry out electromagnetic heating, the high temperature of the heating efficiency is rapidly improved, the heating reaction can be rapidly carried out along with the operation of a doctor without waiting for delay, the use experience is improved, and the highest heating temperature is controlled within the most suitable 33.5 +/-2 ℃ temperature range for human skin contact by utilizing the temperature control component and is similar to the surface temperature of the human skin, so that the use experience of a patient is further improved, and the heating structure is convenient and highly practical to operate compared with other heating structures such as traditional doctor heating.
3. According to the invention, the independent power supply mechanism is utilized, on one hand, the stethoscope is intelligently transformed through the internal circuit control structure of the electric control auscultation box, the contact type sound transmission sensor is utilized to pick up and record veins and heartbeat sounds, and intelligently measure and calculate the heart rate and record, on the other hand, the constant temperature heating of the instant heating component is automatically controlled, the optimum temperature interval of human skin contact is kept, the stethoscope is intelligentized, and doctors are assisted in accurately diagnosing the illness state.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of an electrically controlled auscultation box and instant heating component mounting structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a temperature control assembly mounting structure according to an embodiment of the present invention;
fig. 4 is an exploded view of a hearing tip and an instant heating assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an electromagnetic eddy current coil assembly according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a temperature control assembly according to an embodiment of the present invention.
Reference numerals:
100. a stethoscope main body; 110. listening head; 120. an earplug tube; 130. a conductive rubber tube;
200. an electrically controlled auscultation box; 210. a control panel;
300. an instant heating assembly; 310. an instant heating end cap; 320. heating the end box; 330. an electromagnetic eddy current coil assembly; 331. an electromagnetic shielding seat; 332. a coil assembly;
400. a temperature control assembly; 410. a heated end box; 420. a temperature-sensitive liquid cartridge; 430. a piston fixed rod; 440. an electrode contact; 421. separating the liquid chambers; 431. the electrode tip is moved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.
The following describes a stethoscope for preventing stress reaction for cardiovascular medicine, which is provided by some embodiments of the present invention, with reference to the accompanying drawings.
Referring to fig. 1 to 6, the stethoscope for preventing stress reaction for cardiovascular medicine provided by the present invention comprises: the stethoscope comprises a stethoscope main body 100 consisting of a listening head 110, an earplug tube 120 and a conduction rubber tube 130, an electronic control auscultation box 200, an instant heating component 300 and a temperature control component 400, wherein the electronic control auscultation box 200 and the instant heating component 300 are fixedly arranged on the surface of the listening head 110, the temperature control component 400 is embedded and arranged on the surface of the instant heating component 300, a contact type sound transmission sensor is embedded and arranged in the listening head 110, and an independent power supply module for supplying power, a PCB control panel for data processing and analysis and a display module for data output and display are integrated in the electronic control auscultation box 200; the instant heating assembly 300 comprises an instant heating end cover 310, a heating end box 320 and an electromagnetic eddy current coil set 330, wherein the instant heating end cover 310 is fixedly attached to the surface of the auditory head 110, the heating end box 320 and the electromagnetic eddy current coil set 330 are fixedly sleeved on the outer side of the auditory head 110, and the end part of the electromagnetic eddy current coil set 330 is electrically connected with an eddy current generating assembly; the temperature control assembly 400 includes a heated end box 410, a temperature sensing liquid box 420 and a piston fixed rod 430, the temperature sensing liquid box 420 is fixedly installed inside the heated end box 410, one end of the piston fixed rod 430 is slidably installed inside the temperature sensing liquid box 420, the temperature sensing liquid box 420 is filled with expansion change liquid, the other end of the piston fixed rod 430 is fixedly installed with a moving electrode tip 431, and the inside of the heated end box 410 is fixedly installed with an electrode contact 440.
In this embodiment, the surface of the electrically controlled auscultation box 200 is provided with a display panel and a control panel 210, the control panel 210 includes a power key, a heating touch key and a recording function key, and the display panel and the control panel 210 are electrically connected to the controller.
Specifically, carry out this stethoscope auxiliary function's quick opening through power key, heating touch key and recording function key, display panel is used for showing current patient's rhythm of the heart numerical value, and the doctor of being convenient for diagnoses.
In this embodiment, the eddy current generating assembly includes an IGBT power tube and an LC oscillating circuit integrated on the surface of the PCB control board, the electromagnetic eddy current coil assembly 330 includes an electromagnetic shielding seat 331 and a plurality of coil assemblies 332, and the number of the coil assemblies 332 is several and is circumferentially distributed on the periphery of the electromagnetic shielding seat 331.
Specifically, a direct current power supply in the power supply is converted by an IGBT power tube, so that direct current is converted into high-frequency alternating current exceeding audio frequency, the high-frequency alternating current is applied to the surface of the coil assembly 332, a high-frequency alternating magnetic field is generated, magnetic lines of force penetrate through the high-frequency alternating magnetic field to act on the instant heating end cover 310, strong eddy current is generated on the surface of the instant heating end cover 310 due to electromagnetic induction, the eddy current overcomes the internal resistance of the instant heating end cover 310 and completes conversion of electric energy to heat energy when flowing, the heating efficiency and the high temperature are rapidly improved, heating reaction can be rapidly carried out along with operation of doctors without waiting for delay, and the use experience is improved.
In this embodiment, the hot end cap 310 is made of all aluminum alloy or medical stainless steel, and the hard anodized edge of the surface is rounded, i.e., the surface of the hot end cap 310 is sprayed with a skin-friendly coating, i.e., the diameter of the surface of the hot end cap 310 is 3-4 cm.
Specifically, full aluminum alloy or medical stainless steel have better laminating sense with human skin, thereby the edge is mellow and full excessively and inject diameter size and avoid auscultation contact surface and human skin surface contact to produce the transmission that the clearance influences the sound, and close skin coating further reduces patient's foreign body and feels and avoids taking place stress response.
In this embodiment, the heated end box 410 and the instant heating end cap 310 are metal members, that is, the surface of the instant heating end cap 310 is welded and attached to the surface of the stethoscope head 110, a resonant cavity is disposed inside the stethoscope head 110, a contact type sound sensor disposed on one side of the instant heating end cap 310 is disposed inside the resonant cavity, and the contact type sound sensor is electrically connected to the input end of the electronically controlled auscultation box 200.
It is specific, utilize temperature control component 400 to control the highest temperature of heating in the most suitable 33.5 +/-2 ℃ temperature interval of human skin contact, approximate with human skin surface temperature, thereby further promote patient's use and experience, it is high to compare other heating structure simple operations practicality such as traditional doctor's heat sealing, thereby contact transaudient sensor and the laminating of listening head 110 inner wall are better feels the internal heartbeat of patient and the venous sound of feeling, convert sound signal into the signal of telecommunication and carry out recording and heart rate measurement, realize the function of supplementary auscultation, and the surface of hot end cover 310 is laminated in the surface welding of listening head 110 promptly, avoid the sound that the surface of hot end cover 310 leads to in the surface connection gap of listening head 110 promptly to decline.
In this embodiment, the temperature-sensitive liquid box 420 has a plurality of separated liquid chambers 421 therein, the surface of the piston rod 430 has a plurality of protrusions slidably attached to the inner walls of the separated liquid chambers 421, and the dilatant liquid is located inside the separated liquid chambers 421, and is one of alcohol, kerosene, and mercury liquid.
Specifically, liquid with high thermal expansion efficiency of alcohol, kerosene or mercury liquid is used as temperature sensing liquid, the heated expansion of the liquid pushes the moving electrode tip 431 and the electrode contact piece 440 to move separately, so that a heating power supply is disconnected under the action of high temperature, the constant temperature of the instant heating end cover 310 and the tin 110 is kept, the instant heating end cover is in an optimum temperature range for human skin contact, the contact foreign body sensation is reduced, and the stress reaction is avoided.
Further, the moving electrode tip 431 and the electrode contact 440 are made of conductive metal or graphite material, the ends of the moving electrode tip 431 and the electrode contact 440 are respectively electrically connected with two stages of a power supply at the input end of the instant heating assembly 300, and the contact surface of the moving electrode tip 431 and the electrode contact 440 is perpendicular to the moving direction of the piston fixed rod 430.
Specifically, the moving electrode tip 431 and the electrode contact 440 are used for starting and closing the power supply of the instant heating assembly 300, and the plurality of separating liquid cavities 421 with thin pipe diameters are used for separating the dilatant liquid, so that the reaction sensitivity is improved by utilizing the combined action of a plurality of strands of dilatant liquid.
In this embodiment, the listening head 110 is a stainless steel component, the diameter of the electromagnetic eddy current coil assembly 330 is equal to the diameter of the listening head 110 and the instant heating end cap 310, and the electromagnetic eddy current coil assembly 330 is used to perform a heating action on the listening head 110 and the instant heating end cap 310 which are made of metal, so as to improve the constant temperature stability of the surface of the listening head 110.
The working principle and the using process of the invention are as follows:
when the stethoscope is used, the power switch on the surface of the electrically controlled stethoscope box 200 is firstly started, when a doctor wears the earplug tube 120, the instant heating of the instant heating end cap 310 occurs, the direct current power supply in the power supply is converted by the IGBT power tube to convert the direct current into high-frequency alternating current exceeding the audio frequency, the high-frequency alternating current is applied to the surface of the coil set 332, so that a high-frequency alternating magnetic field is generated, magnetic lines of force penetrate through the high-frequency alternating magnetic field to act on the instant heating end cap 310, strong eddy current is generated on the surface of the instant heating end cap 310 due to electromagnetic induction, the eddy current overcomes the internal resistance of the instant heating end cap 310 to flow, the conversion of electric energy into heat energy is completed, the generated joule heat is used as a heating source of the instant heating end cap 310, so that the instant heating end cap 310 can rapidly generate temperature, when an optimum temperature interval of human skin contact is reached, the liquid in the temperature sensing liquid box 420 and the separation liquid cavity 421 is heated through the contact heat conduction of the instant heating end cap 310 and the heated end box 410, when the set optimal human skin contact temperature range of 33.5 +/-2 ℃ is reached, the piston fixed rod 430 is pushed to lift through the thermal expansion effect of liquid, so that the moving electrode end 431 and the electrode contact piece 440 are separated, the power supply of the electromagnetic eddy current coil set 330 is disconnected, the heating is stopped, the liquid returns to be cold after the temperature is reduced, the moving electrode end 431 and the electrode contact piece 440 are connected with the power supply again, and the instant heating end cover 310 is kept in the temperature range of 33.5 +/-2 ℃ through repeated action, so that non-inductive contact is realized, and when a doctor holds the electronic control auscultation box 200 by hand and operates the stethoscope head 110 to face the skin of the heart cavity area of a patient, the stress reaction of the patient is avoided;
during auscultation, a doctor can operate the control panel 210 to select heart cavity recording, pick up and record veins and heartbeat sounds by using the contact type sound transmission sensor, intelligently measure and calculate heart rate through the controller and store the recorded sounds, and assist the doctor in accurately diagnosing the illness state.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. A stethoscope for preventing stress reaction for cardiovascular medicine is characterized by comprising: the stethoscope comprises a stethoscope main body (100) consisting of an auditory head (110), an earplug tube (120) and a conduction rubber tube (130), an electronic control auscultation box (200), an instant heating component (300) and a temperature control component (400), wherein the electronic control auscultation box (200) and the instant heating component (300) are fixedly arranged on the surface of the auditory head (110), the temperature control component (400) is embedded and arranged on the surface of the instant heating component (300), a contact type sound transmission sensor is embedded and arranged in the auditory head (110), and an independent power supply module for supplying power, a PCB control panel for data processing and analysis and a display module for data output and display are integrated in the electronic control auscultation box (200);
the instant heating assembly (300) comprises an instant heating end cover (310), a heating end box (320) and an electromagnetic eddy current coil set (330), wherein the instant heating end cover (310) is fixedly attached to the surface of the auditory head (110), the heating end box (320) and the electromagnetic eddy current coil set (330) are fixedly sleeved on the outer side of the auditory head (110), and the end part of the electromagnetic eddy current coil set (330) is electrically connected with an eddy current generation assembly;
temperature control assembly (400) is including being heated end box (410), temperature sensing liquid box (420) and piston fixed rod (430), temperature sensing liquid box (420) fixed mounting is in the inside of being heated end box (410), the one end slidable mounting of piston fixed rod (430) is in the inside of temperature sensing liquid box (420), the inside of temperature sensing liquid box (420) is annotated and is had the dilatational liquid, the other end fixed mounting of piston fixed rod (430) has motion electrode end (431), the inside fixed mounting of being heated end box (410) has electrode contact (440).
2. The stethoscope for preventing stress reaction in cardiovascular department according to claim 1, wherein the electrically controlled stethoscope box (200) has a display panel and a control panel (210) on the surface thereof, the control panel (210) comprises a power key, a heating touch key and a recording function key, and the display panel and the control panel (210) are electrically connected to the controller.
3. The stethoscope for preventing stress reaction in cardiovascular department according to claim 1, wherein the eddy current generating assembly comprises an IGBT power tube and an LC oscillating circuit integrated on the surface of a PCB control board, the electromagnetic eddy current coil set (330) comprises electromagnetic shielding bases (331) and coil sets (332), and the number of the coil sets (332) is several and is circumferentially distributed on the periphery of the electromagnetic shielding bases (331).
4. The stethoscope for preventing stress reaction in cardiovascular department according to claim 1, wherein the instant heating end cap (310) is a member made of aluminum alloy or medical stainless steel, the hard anodized edge of the surface is rounded, the surface of the instant heating end cap (310) is sprayed with a skin-friendly coating, and the diameter of the surface of the instant heating end cap (310) is 3-4 cm.
5. The stethoscope for preventing stress reaction in cardiovascular department according to claim 1, wherein the heated end box (410) and the instant heating end cap (310) are metal members, the surface of the instant heating end cap (310) is welded and attached to the surface of the stethoscope head (110), a resonance cavity is arranged inside the stethoscope head (110), a contact type sound transmission sensor is arranged inside the resonance cavity and located on one side of the instant heating end cap (310), and the contact type sound transmission sensor is electrically connected with the input end of the electrically controlled stethoscope box (200).
6. The stethoscope according to claim 1, wherein the temperature-sensing liquid box (420) has a plurality of separation liquid chambers (421), the surface of the piston rod (430) has a plurality of protrusions slidably engaging with the inner walls of the separation liquid chambers (421), the dilatational fluid is located inside the separation liquid chambers (421), and the dilatational fluid is one of alcohol, kerosene, and mercury.
7. The stethoscope as claimed in claim 1, wherein the moving electrode tip (431) and the electrode contact (440) are made of conductive metal or graphite, the ends of the moving electrode tip (431) and the electrode contact (440) are electrically connected to the power supply of the input terminal of the instant heating unit (300) at two stages, and the contact surface between the moving electrode tip (431) and the electrode contact (440) is perpendicular to the moving direction of the fixed piston rod (430).
8. The stethoscope for preventing stress reaction in cardiovascular department according to claim 1, wherein said stethoscope head (110) is a stainless steel member, and the diameter of said electromagnetic eddy current coil assembly (330) is equal to the diameter of said stethoscope head (110) and said instant heating end cap (310).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494405.1A CN114190969A (en) | 2021-12-08 | 2021-12-08 | Cardiovascular internal medicine is with preventing stethoscope for stress reaction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111494405.1A CN114190969A (en) | 2021-12-08 | 2021-12-08 | Cardiovascular internal medicine is with preventing stethoscope for stress reaction |
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|---|---|---|---|---|
| CN2088735U (en) * | 1991-04-05 | 1991-11-13 | 许太根 | Electric heating temp. controlling energy-saving switch |
| CN202604876U (en) * | 2012-06-15 | 2012-12-19 | 严潭 | Stethoscope chest piece heating device |
| WO2013105764A1 (en) * | 2012-01-12 | 2013-07-18 | 연세대학교 원주산학협력단 | Heating device for stethoscope, and stethoscope comprising same |
| US20170251997A1 (en) * | 2014-09-15 | 2017-09-07 | Samsung Electronics Co., Ltd. | Stethoscope head and stethoscope comprising same |
| CN207041534U (en) * | 2017-01-12 | 2018-02-27 | 南京鼓楼医院 | Heart rate can be counted automatically and quotes the heated type stethoscope of auscultated sound |
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2021
- 2021-12-08 CN CN202111494405.1A patent/CN114190969A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088735U (en) * | 1991-04-05 | 1991-11-13 | 许太根 | Electric heating temp. controlling energy-saving switch |
| WO2013105764A1 (en) * | 2012-01-12 | 2013-07-18 | 연세대학교 원주산학협력단 | Heating device for stethoscope, and stethoscope comprising same |
| CN202604876U (en) * | 2012-06-15 | 2012-12-19 | 严潭 | Stethoscope chest piece heating device |
| US20170251997A1 (en) * | 2014-09-15 | 2017-09-07 | Samsung Electronics Co., Ltd. | Stethoscope head and stethoscope comprising same |
| CN207041534U (en) * | 2017-01-12 | 2018-02-27 | 南京鼓楼医院 | Heart rate can be counted automatically and quotes the heated type stethoscope of auscultated sound |
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