CN115024747B - Heating device for stethoscope and use method thereof - Google Patents
Heating device for stethoscope and use method thereof Download PDFInfo
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- CN115024747B CN115024747B CN202210633062.0A CN202210633062A CN115024747B CN 115024747 B CN115024747 B CN 115024747B CN 202210633062 A CN202210633062 A CN 202210633062A CN 115024747 B CN115024747 B CN 115024747B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 18
- 210000003454 tympanic membrane Anatomy 0.000 claims abstract description 33
- 238000002555 auscultation Methods 0.000 claims abstract description 18
- 210000003128 head Anatomy 0.000 claims abstract description 13
- 230000036760 body temperature Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 238000011084 recovery Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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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
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/025—For medical applications
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to the technical field of stethoscopes, in particular to a heating device for a stethoscope and a use method thereof, wherein the heating device comprises a stethoscopic head, a sound guide tube and an ear hook, and the stethoscopic head, the sound guide tube and the ear hook are integrally designed; the surface of the auscultation head is fixedly connected with a handheld plate, the surface of the handheld plate is fixedly connected with a tympanic membrane barrel, and a tympanic membrane seat is fixedly arranged on the surface of the tympanic membrane barrel; the inside of the handheld plate is connected with a contact rod in a sliding manner, and the outer surface of the contact rod is fixedly connected with an elastic convex rod; heating the heating plate to a proper human body temperature through the heating wire; when the tympanic membrane barrel is contacted with the skin of a patient, discomfort and stress reaction of the patient caused by lower temperature of the tympanic membrane barrel are avoided, and auscultation accuracy of medical staff is improved; the L-shaped baffles are close to each other to seal and shield the earplug; solves the problem that the earplug on the stethoscope is always exposed to the outside and is easy to be damaged.
Description
Technical Field
The invention belongs to the technical field of stethoscopes, and particularly relates to a heating device for a stethoscopes and a using method thereof.
Background
The stethoscope is the most commonly used diagnostic tool for internal and external gynecologists and mainly comprises a sound pick-up part, a conduction part and a listening part. The sound pick-up part of current stethoscopes mainly has the following form of structure: one is a membrane type structure for listening to high frequency sounds; one is a cup-type structure for listening to low frequency sounds. Some stethoscopes have a sound pick-up portion in both a membrane-type structure and a cup-type structure. There is a certain difference in the size or shape of the different sound pick-up portions.
The chest piece of the traditional stethoscope is generally made of stainless steel materials, has smaller heat capacity and cool texture in a natural state, and when auscultates a patient, the chest piece touches the chest skin of the patient, so that discomfort can be caused to the patient, stress reaction can be generated, the auscultation effect is poor, and the auscultation is inaccurate.
To this end, the present invention provides a heating device for a stethoscope and a method of using the same.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the heating device for the stethoscope comprises a stethoscope head, a sound guide tube and an ear hook, wherein the stethoscope head, the sound guide tube and the ear hook are integrally designed; the surface of the auscultation head is fixedly connected with a handheld plate, the surface of the handheld plate is fixedly connected with a tympanic membrane barrel, and a tympanic membrane seat is fixedly arranged on the surface of the tympanic membrane barrel; the inner part of the handheld plate is connected with a contact rod in a sliding manner, the outer surface of the contact rod is fixedly connected with an elastic convex rod, a concave groove matched with the elastic convex rod is formed in the surface of the handheld plate, the inner wall of the handheld plate is fixedly connected with an extrusion spring, one end of the extrusion spring is connected with the outer surface of the contact rod, and the inner part of the handheld plate is fixedly connected with a contact seat; heating plates are fixedly connected to the left side and the right side of the tympanic membrane barrel, and heating wires are arranged in the two heating plates; in this embodiment, the heating wire is connected to the controller; in the initial state, the contact rod is not in contact with the contact seat, and the extrusion spring is not extruded; when the medical care device works, medical staff firstly presses down the contact rod on the surface of the handheld plate, and the elastic convex rod on the surface of the contact rod can move along the inner wall of the handheld plate; the contact rod is contacted with the surface of the contact seat, the elastic convex rod is clamped in the concave groove, and the extrusion spring is in a stretching state; at the moment, an external circuit is connected, and a controller in the external circuit can control the heating wire to work, so that the heating wire heats the heating plate to a proper human body temperature; when the tympanic membrane barrel is contacted with the skin of a patient, discomfort and stress reaction of the patient caused by lower temperature of the tympanic membrane barrel are avoided, and auscultation accuracy of medical staff is improved; the use is more convenient; when not using, medical personnel inwards press the protruding pole of elasticity, make the protruding pole of elasticity to the inside deflection of handheld board, afterwards under the effect of extrusion spring, extrusion spring can stimulate the contact bar and remove to the one side of keeping away from the contact seat, and the circuit breaks at this moment, and the heater strip no longer works, and then the hot plate can be slow resumes initial temperature.
Preferably, the upper surface of the handheld plate is fixedly connected with first limit posts, and the number of the first limit posts is two and is symmetrically arranged left and right; the left side and the right side of the contact rod are fixedly connected with second limit posts which are arranged corresponding to the first limit posts; when the device works, the first limit column and the second limit column are arranged, so that a certain limit effect can be achieved on the contact rod; avoiding the phenomenon that the contact rod falls off when the stethoscope is not used, and ensuring the normal heating of the stethoscope.
Preferably, a heat conducting plate is fixedly connected inside the heating plate, and the heat conducting plate is made of copper; the annular heat preservation layers are fixedly connected inside the heating plate, and the number of the annular heat preservation layers inside the single heating plate is two and symmetrically arranged; during operation, in the heating process of the heating wire, the copper heat conducting plate can improve the heat conducting effect of the heating plate, and the whole heat conducting plate can be heated as soon as possible; and two annular heat preservation layers are arranged, so that the heat preservation effect can be achieved on the heating plate, excessive heat dissipation of the heating plate is avoided, and auscultation of medical staff is facilitated.
Preferably, the surfaces of the two heating plates are fixedly connected with contact plates; the shape of the contact plate is semicircular; when the heating plate is in contact with the skin of a patient, the semicircular contact plate can be extruded and opened at a certain angle, so that the area of the contact plate is increased, the contact area with a human body is also increased, the comfort level of the heating plate in contact with the skin surface of the human body is improved, and the use is more convenient.
Preferably, the outer surfaces of the two ear hooks are fixedly connected with supporting seats, and the inside of each supporting seat is connected with a mounting rod in a sliding manner; the outer surface of the mounting rod is sleeved with an earplug, the side surface of the mounting rod is fixedly connected with a compression spring, the upper surface of the mounting rod is fixedly connected with a bump, the upper surface of the supporting seat is slidably connected with a limit convex rod, and the bottom of the limit convex rod is arc-shaped; the upper side and the lower side of the supporting seat are both rotationally connected with an L-shaped baffle; the surfaces of the two L-shaped baffles are connected with pull ropes on the outer surfaces of the mounting rods; in the embodiment, when the device is not used, the L-shaped baffles at the two sides are in a closed state, the convex blocks on the surface of the mounting rod are positioned at the right side of the limiting convex rod, and the compression springs are in a compression state; when medical staff needs to wear the earhook, the staff pulls the limiting convex rod upwards to enable the limiting convex rod to be far away from one side of the lug, so that the limiting convex rod is not limited to the lug any more, and under the recovery of the compression spring, the mounting rod and the earplug can be driven to move, and the earplug is separated from the L-shaped baffle plates at two sides; when the earplug is not used, medical staff manually presses the earplug and the mounting rod to enable the mounting rod to squeeze the compression spring, the pull ropes are pulled in the moving process of the mounting rod, the pull ropes at two sides respectively pull the L-shaped baffles, and then the L-shaped baffles at two sides are mutually close to each other to seal and shield the earplug; therefore, the problem that the auscultators are easily damaged and influence the auscultation of doctors because the earplugs on the auscultators are always exposed to the outside is solved, and convenience is brought to the auscultators of the doctors.
Preferably, the inner wall of the supporting seat is fixedly connected with a plurality of cleaning brushes which are arranged symmetrically up and down; during operation, when earplug and installation pole remove, the brush cleaner of supporting seat inner wall can clean the earplug, and then makes impurity and some piece on earplug surface clear away, has brought the convenience for the reuse of earplug.
Preferably, the outer surface of the limiting convex rod is fixedly connected with a first stop rod; the outer surface of the supporting seat is fixedly connected with a second stop lever; during operation, first pin and second pin have been set up, and the second pin can be spacing to first pin, avoids spacing protruding pole to break away from the inside of supporting seat, and then is favorable to spacing protruding pole spacing to the installation pole.
Preferably, the surface of the L-shaped baffle plate at the upper side is fixedly connected with an embedded seat, the surface of the L-shaped baffle plate at the lower side is fixedly connected with an embedded plate, the length of the embedded plate is smaller than that of the embedded seat, and the length of the embedded plate is smaller than that of the embedded seat; when the earplug is in work, when the L-shaped baffles on two sides are close to each other, the embedded plates can be clamped in the embedded seat, so that the earplug can be sealed, the earplug is in a sealed space, and the earplug is prevented from being damaged.
Preferably, a clamping groove is formed in the surface of the embedding seat, and the length of the clamping groove is matched with the length of the embedding plate; the clamping groove is arranged, so that the embedded board is clamped in the embedded seat.
A method of using a heating device for a stethoscope, the method being applicable to any one of the above heating devices, comprising the steps of:
s1, medical staff firstly presses down a contact rod on the surface of a handheld plate, and an elastic convex rod on the surface of the contact rod moves along the inner wall of the handheld plate;
s2, the contact rod is contacted with the surface of the contact seat, the elastic convex rod is clamped in the concave groove, and the extrusion spring is in a stretching state;
s3, an external circuit is switched on at the moment, and a controller in the heating device can control the heating wire to work, so that the heating wire heats the heating plate to a proper human body temperature; so as to avoid the lower temperature of the tympanic membrane barrel when the tympanic membrane barrel is contacted with the skin of a patient.
The beneficial effects of the invention are as follows:
1. according to the heating device for the stethoscope and the using method thereof, the heating plate is heated to a proper human body temperature through the heating wire; and when the tympanic membrane barrel is contacted with the skin of a patient, discomfort and stress reaction of the patient caused by lower temperature of the tympanic membrane barrel are avoided, and auscultation accuracy of medical staff is improved.
2. According to the heating device for the stethoscope and the using method thereof, the mounting rod and the earplug are driven to move under the recovery of the compression spring, so that the earplug is separated from the L-shaped baffle plates at two sides; when the earplug is not used, medical staff manually presses the earplug and the mounting rod to enable the mounting rod to squeeze the compression spring, the pull ropes are pulled in the moving process of the mounting rod, the pull ropes at two sides respectively pull the L-shaped baffles, and then the L-shaped baffles at two sides are mutually close to each other to seal and shield the earplug; therefore, the problem that the auscultators are easily damaged and influence the auscultation of doctors because the earplugs on the auscultators are always exposed to the outside is solved, and convenience is brought to the auscultators of the doctors.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the stethoscope head of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;
FIG. 4 is a schematic view of the structure of the first and second stopper posts of the present invention;
figure 5 is a cross-sectional view of a middle ear hanger of the present invention;
FIG. 6 is an enlarged view of the structure at B of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C in accordance with the present invention;
FIG. 8 is a schematic diagram of a card slot according to a second embodiment of the present invention;
FIG. 9 is a flow chart of a method of the present invention.
In the figure: 1. a stethoscope head; 101. a hand-held plate; 102. a tympanic membrane barrel; 103. a tympanic membrane seat; 2. a sound guide tube; 3. ear-hanging; 4. a contact lever; 41. an elastic protruding rod; 42. a concave groove; 5. extruding a spring; 51. a contact base; 52. a heating plate; 521. a heat conductive plate; 522. an annular heat-insulating layer; 523. a contact plate; 53. a heating wire; 6. a first limit post; 61. the second limit column; 7. a support base; 71. a mounting rod; 711. a cleaning brush; 72. an earplug; 73. a compression spring; 74. a bump; 75. a limit protruding rod; 751. a first stop lever; 752. a second stop lever; 76. an L-shaped baffle; 761. embedding a seat; 762. an embedded plate; 763. a clamping groove; 77. and (5) pulling the rope.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 3, a heating device for a stethoscope according to an embodiment of the present invention includes a stethoscope head 1, a sound guide tube 2 and an ear hook 3, wherein the stethoscope head 1, the sound guide tube 2 and the ear hook 3 are integrally designed; the surface of the auscultation head 1 is fixedly connected with a handheld plate 101, the surface of the handheld plate 101 is fixedly connected with a tympanic membrane barrel 102, and the surface of the tympanic membrane barrel 102 is fixedly provided with a tympanic membrane seat 103; the inside sliding connection of handheld board 101 has contact rod 4, the surface of contact rod 4 fixedly connected with elasticity protruding rod 41, the surface of handheld board 101 has seted up the concave groove 42 with elasticity protruding rod 41 looks adaptation, the inner wall fixedly connected with extrusion spring 5 of handheld board 101, the one end of extrusion spring 5 is connected at the surface of contact rod 4, the inside fixedly connected with contact seat 51 of handheld board 101; the heating plates 52 are fixedly connected to the left side and the right side of the tympanic membrane barrel 102, and heating wires 53 are arranged in the two heating plates 52; in the present embodiment, the heating wire 53 is connected to the controller; in the initial state, the contact lever 4 is not in contact with the contact holder 51, and the pressing spring 5 is not pressed; when in work, a medical staff firstly presses down the contact rod 4 on the surface of the handheld plate 101, and the elastic convex rod 41 on the surface of the contact rod 4 moves along the inner wall of the handheld plate 101; the contact rod 4 contacts with the surface of the contact seat 51, the elastic convex rod 41 is clamped in the concave groove 42, and the extrusion spring 5 is in a stretching state; at this time, the external circuit is connected, and the controller in the external circuit controls the heating wire 53 to work, so that the heating wire 53 heats the heating plate 52 to a proper human body temperature; when the tympanic membrane barrel 102 is contacted with the skin of a patient, discomfort and stress reaction of the patient caused by lower temperature of the tympanic membrane barrel 102 are avoided, and auscultation accuracy of medical staff is improved; the use is more convenient; when not in use, medical staff presses the elastic protruding rod 41 inwards to enable the elastic protruding rod 41 to deflect towards the inside of the handheld plate 101, then under the action of the extrusion spring 5, the extrusion spring 5 pulls the contact rod 4 to move towards the side far away from the contact seat 51, at the moment, the circuit is disconnected, the heating wire 53 does not work any more, and the heating plate 52 can slowly recover the initial temperature.
As shown in fig. 2 to 4, the upper surface of the handheld plate 101 is fixedly connected with first limit posts 6, and the number of the first limit posts 6 is two and is symmetrically arranged left and right; the left side and the right side of the contact rod 4 are fixedly connected with second limit posts 61 which are arranged corresponding to the first limit posts 6; when the device works, the first limit column 6 and the second limit column 61 are arranged, so that a certain limit effect can be achieved on the contact rod 4; avoiding the phenomenon that the contact rod 4 falls off when the stethoscope is not used, and ensuring the normal heating of the stethoscope.
As shown in fig. 2 to 3, a heat conducting plate 521 is fixedly connected to the inside of the heating plate 52, and the heat conducting plate 521 is made of copper; the annular heat preservation layers 522 are fixedly connected to the inside of the heating plate 52, and the number of the annular heat preservation layers 522 in the heating plate 52 is two and symmetrically arranged; during operation, in the heating process of the heating wire 53, the copper heat conducting plate 521 can improve the heat conducting effect of the heating plate 52, and the whole heat conducting plate 521 can be heated as soon as possible; and two annular heat preservation layers 522 are arranged, so that the heat preservation effect on the heating plate 52 can be achieved, excessive heat dissipation of the heating plate 52 is avoided, and auscultation of medical staff is facilitated.
The surfaces of the two heating plates 52 are fixedly connected with a contact plate 523; the contact plate 523 has a semicircular shape; when the heating plate 52 is in contact with the skin of a patient, the semicircular contact plate 523 is extruded and opened at a certain angle, so that the area of the contact plate 523 is increased, the contact area with a human body is also increased, the comfort level of the heating plate 52 in contact with the skin surface of the human body is improved, and the use is convenient.
As shown in fig. 5 to 7, the outer surfaces of the two ear hooks 3 are fixedly connected with a supporting seat 7, and the inside of the supporting seat 7 is slidably connected with a mounting rod 71; an earplug 72 is sleeved on the outer surface of the mounting rod 71, a compression spring 73 is fixedly connected to the side surface of the mounting rod 71, a bump 74 is fixedly connected to the upper surface of the mounting rod 71, a limit protruding rod 75 is slidably connected to the upper surface of the supporting seat 7, and the bottom of the limit protruding rod 75 is arc-shaped; the upper side and the lower side of the supporting seat 7 are rotatably connected with an L-shaped baffle 76; the surfaces of the two L-shaped baffles 76 are connected with a pull rope 77 on the outer surface of the mounting rod 71; in this embodiment, when the device is not in use, the L-shaped baffles 76 on both sides are in a closed state, the protruding block 74 on the surface of the mounting rod 71 is on the right side of the limit protruding rod 75, and the compression spring 73 is in a compressed state; when a medical staff needs to wear the ear hook 3, the staff pulls the limiting convex rod 75 upwards to enable the limiting convex rod 75 to be far away from one side of the convex block 74, so that the limiting convex rod 75 does not limit the convex block 74 any more, and under the recovery of the compression spring 73, the mounting rod 71 and the earplug 72 are driven to move to enable the earplug 72 to be separated from the L-shaped baffle plates 76 at two sides; when not in use, a medical staff manually presses the earplug 72 and the mounting rod 71, so that the mounting rod 71 presses the compression spring 73, the pull ropes 77 are pulled in the moving process of the mounting rod 71, the pull ropes 77 at two sides respectively pull the L-shaped baffle plates 76, and then the L-shaped baffle plates 76 at two sides are mutually close to each other to seal and shield the earplug 72; therefore, the problem that the auscultatory of a doctor is affected because the earplug 72 on the stethoscope is always exposed to the outside and is easy to damage is solved, and convenience is brought to the auscultation of the doctor.
As shown in fig. 6 to 7, the inner wall of the supporting seat 7 is fixedly connected with a plurality of cleaning brushes 711, and the cleaning brushes 711 are symmetrically arranged up and down; in operation, when the earplug 72 and the mounting stem 71 move, the cleaning brush 711 on the inner wall of the supporting seat 7 can clean the earplug 72, so that impurities and some scraps on the surface of the earplug 72 are removed, and convenience is brought to the reuse of the earplug 72.
The outer surface of the limiting convex rod 75 is fixedly connected with a first stop lever 751; the outer surface of the supporting seat 7 is fixedly connected with a second stop lever 752; in operation, the first stop lever 751 and the second stop lever 752 are arranged, the second stop lever 752 can limit the first stop lever 751, the limit protruding rod 75 is prevented from being separated from the support seat 7, and further the limit protruding rod 75 is beneficial to limit the mounting rod 71.
An embedded seat 761 is fixedly connected to the surface of the L-shaped baffle 76 at the upper side, an embedded plate 762 is fixedly connected to the surface of the L-shaped baffle 76 at the lower side, the length of the embedded plate 762 is smaller than that of the embedded seat 761, and the length of the embedded plate 762 is smaller than that of the embedded seat 761; when the L-shaped baffles 76 on two sides are close to each other in operation, the embedded plate 762 is clamped in the embedded seat 761, so that the earplug 72 is sealed, the earplug 72 is in a sealed space, and the earplug 72 is prevented from being damaged.
Example two
As shown in fig. 8, in comparative example one, another embodiment of the present invention is: a clamping groove 763 is formed in the surface of the embedding seat 761, and the length of the clamping groove 763 is matched with the length of the embedding plate 762; a clamping groove 763 is provided, which is beneficial for the embedded plate 762 to be clamped inside the embedded seat 761,
as shown in fig. 9, a method for using a heating device for a stethoscope, which is applicable to any one of the above-mentioned heating devices for a stethoscope, comprises the steps of:
s1, medical staff firstly presses down a contact rod 4 on the surface of a handheld plate 101, and an elastic convex rod 41 on the surface of the contact rod 4 moves along the inner wall of the handheld plate 101;
s2, the contact rod 4 contacts with the surface of the contact seat 51, the elastic convex rod 41 is clamped in the concave groove 42, and the extrusion spring 5 is in a stretching state;
s3, at the moment, an external circuit is connected, and a controller in the heating wire can control the heating wire 53 to work, so that the heating wire 53 heats the heating plate 52 to a proper human body temperature; thereby avoiding the low temperature of the tympanic membrane barrel 102 when the tympanic membrane barrel 102 is contacted with the skin of the patient.
When in work, a medical staff firstly presses down the contact rod 4 on the surface of the handheld plate 101, and the elastic convex rod 41 on the surface of the contact rod 4 moves along the inner wall of the handheld plate 101; the contact rod 4 contacts with the surface of the contact seat 51, the elastic convex rod 41 is clamped in the concave groove 42, and the extrusion spring 5 is in a stretching state; at this time, the external circuit is connected, and the controller in the external circuit controls the heating wire 53 to work, so that the heating wire 53 heats the heating plate 52 to a proper human body temperature; when the tympanic membrane barrel 102 is contacted with the skin of a patient, discomfort and stress reaction of the patient caused by lower temperature of the tympanic membrane barrel 102 are avoided, and auscultation accuracy of medical staff is improved; the use is more convenient; when not in use, medical staff presses the elastic convex rod 41 inwards to enable the elastic convex rod 41 to deflect towards the inside of the handheld plate 101, then under the action of the extrusion spring 5, the extrusion spring 5 pulls the contact rod 4 to move towards the side far away from the contact seat 51, at the moment, the circuit is disconnected, the heating wire 53 does not work any more, and the heating plate 52 can slowly recover the initial temperature; the first limit column 6 and the second limit column 61 are arranged, so that a certain limit effect can be achieved on the contact rod 4; the phenomenon that the contact rod 4 falls off when the stethoscope is not used is avoided, and the normal heating of the stethoscope is ensured; during the heating process of the heating wire 53, the heat conducting plate 521 made of copper can improve the heat conducting effect of the heating plate 52, so that the whole heat conducting plate 521 can be heated as soon as possible; and two annular heat preservation layers 522 are arranged, so that the heat preservation effect on the heating plate 52 can be achieved, excessive heat dissipation of the heating plate 52 is avoided, and auscultation of medical staff is facilitated; when the heating plate 52 is in contact with the skin of a patient, the semicircular contact plate 523 is extruded and opened at a certain angle, so that the area of the contact plate 523 is increased, the contact area with a human body is also increased, the comfort level of the heating plate 52 in contact with the skin surface of the human body is improved, and the use is convenient.
When the device is not used, the L-shaped baffles 76 on the two sides are in a closed state, the convex blocks 74 on the surface of the mounting rod 71 are positioned on the right side of the limiting convex rod 75, and the compression springs 73 are in a compressed state; when a medical staff needs to wear the ear hook 3, the staff pulls the limiting convex rod 75 upwards to enable the limiting convex rod 75 to be far away from one side of the convex block 74, so that the limiting convex rod 75 does not limit the convex block 74 any more, and under the recovery of the compression spring 73, the mounting rod 71 and the earplug 72 are driven to move to enable the earplug 72 to be separated from the L-shaped baffle plates 76 at two sides; when not in use, a medical staff manually presses the earplug 72 and the mounting rod 71, so that the mounting rod 71 presses the compression spring 73, the pull ropes 77 are pulled in the moving process of the mounting rod 71, the pull ropes 77 at two sides respectively pull the L-shaped baffle plates 76, and then the L-shaped baffle plates 76 at two sides are mutually close to each other to seal and shield the earplug 72; therefore, the problem that the auscultators are easily damaged due to the fact that the earplugs 72 on the auscultators are always exposed to the outside to influence auscultation of doctors is solved, and convenience is brought to the auscultators of the doctors; when the earplug 72 and the mounting stem 71 move, the cleaning brush 711 on the inner wall of the supporting seat 7 can clean the earplug 72, so that impurities and some scraps on the surface of the earplug 72 are removed, and convenience is brought to the reuse of the earplug 72.
The first stop lever 751 and the second stop lever 752 are arranged, the second stop lever 752 can limit the first stop lever 751, the limit convex rod 75 is prevented from being separated from the inside of the supporting seat 7, and further limit of the limit convex rod 75 on the mounting rod 71 is facilitated; when the L-shaped baffles 76 on two sides are close to each other, the embedded plate 762 is clamped in the embedded seat 761, so that the earplug 72 is sealed, the earplug 72 is in a sealed space, and the earplug 72 is prevented from being damaged; a card slot 763 is provided to facilitate the insertion of the insertion plate 762 inside the insertion seat 761.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A heating device for a stethoscope, characterized in that: the stethoscope head (1), the sound guide tube (2) and the ear hook (3) are integrally designed; the surface of the auscultation head (1) is fixedly connected with a handheld plate (101), the surface of the handheld plate (101) is fixedly connected with a tympanic membrane barrel (102), and the surface of the tympanic membrane barrel (102) is fixedly provided with a tympanic membrane seat (103); the inside sliding connection of handheld board (101) has contact rod (4), the surface fixedly connected with elasticity protruding pole (41) of contact rod (4), concave groove (42) with elasticity protruding pole (41) looks adaptation are seted up on the surface of handheld board (101), the inner wall fixedly connected with extrusion spring (5) of handheld board (101), the one end of extrusion spring (5) is connected at the surface of contact rod (4), the inside fixedly connected with contact seat (51) of handheld board (101); the heating plates (52) are fixedly connected to the left side and the right side of the tympanic membrane barrel (102), and heating wires (53) are arranged in the two heating plates (52);
the outer surfaces of the two ear hooks (3) are fixedly connected with supporting seats (7), and the inside of each supporting seat (7) is connected with a mounting rod (71) in a sliding manner; earplug (72) is sleeved on the outer surface of the mounting rod (71), a compression spring (73) is fixedly connected to the side surface of the mounting rod (71), a bump (74) is fixedly connected to the upper surface of the mounting rod (71), a limit protruding rod (75) is slidably connected to the upper surface of the supporting seat (7), and the bottom of the limit protruding rod (75) is arc-shaped; the upper side and the lower side of the supporting seat (7) are both rotatably connected with an L-shaped baffle (76); the surfaces of the two L-shaped baffles (76) and the outer surface of the mounting rod (71) are connected with pull ropes (77);
the inner wall of the supporting seat (7) is fixedly connected with a plurality of cleaning brushes (711), and the cleaning brushes (711) are arranged symmetrically up and down;
the outer surface of the limiting convex rod (75) is fixedly connected with a first stop lever (751); the outer surface of the supporting seat (7) is fixedly connected with a second stop lever (752);
an embedded seat (761) is fixedly connected to the surface of the L-shaped baffle plate (76) at the upper side, an embedded plate (762) is fixedly connected to the surface of the L-shaped baffle plate (76) at the lower side, the length of the embedded plate (762) is smaller than that of the embedded seat (761), and the length of the embedded plate (762) is smaller than that of the embedded seat (761);
the surface of the embedded seat (761) is provided with a clamping groove (763), and the length of the clamping groove (763) is matched with the length of the embedded plate (762).
2. The stethoscope heating apparatus as defined in claim 1, wherein: the upper surface of the handheld plate (101) is fixedly connected with first limit posts (6), and the number of the first limit posts (6) is two and is symmetrically arranged left and right; the left side and the right side of the contact rod (4) are fixedly connected with second limiting columns (61) which are correspondingly arranged with the first limiting columns (6).
3. The stethoscope heating apparatus as defined in claim 1, wherein: a heat conducting plate (521) is fixedly connected inside the heating plate (52), and the heat conducting plate (521) is made of copper; the inside fixedly connected with annular heat preservation (522) of hot plate (52), singly the quantity of inside annular heat preservation (522) of hot plate (52) is two, and is the symmetry setting.
4. The stethoscope heating apparatus as defined in claim 1, wherein: the surfaces of the two heating plates (52) are fixedly connected with contact plates (523), and the contact plates (523) are semicircular.
5. A method of using a heating device for a stethoscope, the method being applicable to a heating device for a stethoscope as claimed in any one of claims 1 to 4, wherein: the method comprises the following steps:
s1, medical staff firstly presses down a contact rod (4) on the surface of a handheld plate (101), and an elastic convex rod (41) on the surface of the contact rod (4) can move along the inner wall of the handheld plate (101);
s2, the contact rod (4) is contacted with the surface of the contact seat (51), the elastic convex rod (41) is clamped in the concave groove (42), and the extrusion spring (5) is in a stretching state;
s3, at the moment, an external circuit is connected, and a controller in the heating wire can control the heating wire (53) to work, so that the heating wire (53) heats the heating plate (52) to a proper human body temperature; thereby, when the tympanic membrane barrel (102) is contacted with the skin of a patient, the tympanic membrane barrel (102) is prevented from being lower in temperature.
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| CN202210633062.0A CN115024747B (en) | 2022-06-06 | 2022-06-06 | Heating device for stethoscope and use method thereof |
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| CN210056065U (en) * | 2019-04-24 | 2020-02-14 | 中山大学孙逸仙纪念医院 | Medical stethoscope |
| CN210447042U (en) * | 2019-05-14 | 2020-05-05 | 任辉 | Stethoscope for internal medicine |
| CN210631236U (en) * | 2019-07-15 | 2020-05-29 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Stethoscope for neurology |
| CN211325145U (en) * | 2019-06-11 | 2020-08-25 | 温州博海生物科技有限公司 | Medical pediatric stethoscope |
| CN111772667A (en) * | 2020-07-02 | 2020-10-16 | 赣州市人民医院 | Cardiovascular internal medicine stethoscope |
| CN213606459U (en) * | 2020-07-28 | 2021-07-06 | 张霞 | Cardiovascular internal medicine stethoscope |
| CN215227796U (en) * | 2021-03-01 | 2021-12-21 | 湛江市第二人民医院 | Stethoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210056065U (en) * | 2019-04-24 | 2020-02-14 | 中山大学孙逸仙纪念医院 | Medical stethoscope |
| CN210447042U (en) * | 2019-05-14 | 2020-05-05 | 任辉 | Stethoscope for internal medicine |
| CN211325145U (en) * | 2019-06-11 | 2020-08-25 | 温州博海生物科技有限公司 | Medical pediatric stethoscope |
| CN210631236U (en) * | 2019-07-15 | 2020-05-29 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Stethoscope for neurology |
| CN111772667A (en) * | 2020-07-02 | 2020-10-16 | 赣州市人民医院 | Cardiovascular internal medicine stethoscope |
| CN213606459U (en) * | 2020-07-28 | 2021-07-06 | 张霞 | Cardiovascular internal medicine stethoscope |
| CN215227796U (en) * | 2021-03-01 | 2021-12-21 | 湛江市第二人民医院 | Stethoscope |
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