CN216628497U - Portable indirect laryngoscope heater - Google Patents
Portable indirect laryngoscope heater Download PDFInfo
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- CN216628497U CN216628497U CN202123175858.6U CN202123175858U CN216628497U CN 216628497 U CN216628497 U CN 216628497U CN 202123175858 U CN202123175858 U CN 202123175858U CN 216628497 U CN216628497 U CN 216628497U
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- laryngoscope
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- heating
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Abstract
The utility model discloses a portable indirect laryngoscope heater belongs to medical instrument technical field, has solved heating device and has not realized the problem of miniaturization, convenient and safe, and it includes that the top is provided with the open-ended shell and sets up the base in the shell bottom, be provided with the electric heater unit to the laryngoscope heating through the resistance wire in the shell, electric heater unit is connected with regularly kick-back switch. The use of alcohol to heat the laryngoscope is abandoned, the safety of the heater is greatly improved, and the heater is miniaturized and is convenient to carry.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly belongs to a portable indirect laryngoscope heater.
Background
Because the laryngeal position is deep, the physiological structure is complex, direct peeping cannot be realized, and special examination methods such as indirect laryngoscope, direct laryngoscope, fiber laryngoscope, electronic laryngoscope, stroboscopic laryngoscope, ultra-high speed cinematography, sonogram or glottigram are needed for laryngeal examination.
In the process of ear-nose-throat indirect laryngoscopy, the situation of fogging often occurs in an indirect laryngoscope, so that the indirect laryngoscopy can be completed only after the laryngoscope mirror surface is heated in the process of the indirect laryngoscopy, in the past indirect posterior laryngoscopy, an alcohol lamp is used for heating the mirror surface, 95% alcohol is used as fuel for heating alcohol and the like, and the indirect laryngoscopy is a high-risk flammable and explosive article, is inconvenient to transport and can cause fire disasters due to improper use; the conventional glass alcohol lamp and the like are fragile articles as a burning appliance and are inconvenient to carry. The safety hidden trouble exists when the match and the lighter are used for ignition. The existing comprehensive treatment table has an indirect laryngoscope heating area, but the otolaryngology comprehensive treatment table has the purchase cost of tens of thousands to hundreds of thousands and hundreds of thousands, and is high in price, heavy in size and inconvenient to carry.
The utility model miniaturizes and facilitates the indirect laryngoscope heating area of the comprehensive treatment table, can provide an alternative scheme for heating the laryngoscope mirror surface by using an alcohol lamp for otolaryngological department of primary hospitals, and also provides the possibility of laryngoscopy for medical treatment sites of medical examination and medical examination.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that the heating device in the prior art does not realize miniaturization, convenience and safety, the utility model provides a portable indirect laryngoscope heater, which aims to: the use of alcohol to heat the laryngoscope is abandoned, the safety of the heater is greatly improved, and the heater is miniaturized and is convenient to carry.
The technical scheme adopted by the utility model is as follows:
the utility model provides a portable indirect laryngoscope heater, is provided with open-ended shell and the base of setting in the shell bottom including the top, be provided with the electric heater unit through resistance wire to laryngoscope heating in the shell, electric heater unit is connected with regularly kick-back switch.
Adopt above-mentioned scheme, adopt electric heater unit to replace the alcohol heating mode to heat the laryngoscope, compare and use alcohol safer and more convenient transportation. Because the alcohol heating needs the great glass bottle splendid attire alcohol fuel of a size, the space that the electric heating mode occupy is great is compared to the mode of alcohol heating, consequently the heater of this application can realize miniaturization, portable. The timing rebound switch controls the heating time of the electric heating device, so that the heating time is periodic, and the heating mirror surface can be better prevented from being overheated to scald a patient; the heater is protected to prevent overheating.
Preferably, the top of the housing is provided with a groove for placing a laryngoscope.
By adopting the scheme, the groove is used for placing the laryngoscope, so that the laryngoscope is kept stable, and the laryngoscope is prevented from rolling down from the shell to the ground to break.
Preferably, the electric heating device comprises a cross-shaped support frame, and the resistance wire is wound on the cross-shaped support frame and is connected with an overheating protection switch.
By adopting the scheme, a large amount of heat is generated by heating the resistance wire to provide heat support for heating the laryngoscope, and the overheating protection switch protects the electric heating device and avoids short circuit and fire due to high temperature.
Preferably, the outside of the electric heating device is provided with a heat insulation sleeve connected to the base, and the cross-shaped support frame is connected to the heat insulation sleeve.
By adopting the scheme, the heat insulation sleeve protects the shell from being damaged by high temperature and can transmit heat to the laryngoscope more intensively.
Preferably, a motor located in the heat insulation sleeve is arranged on the base, and the motor is connected with fan blades located below the electric heating device.
By adopting the scheme, the fan blades provide upward wind power under the driving of the motor, and the heat generated by the electric heating device is conveyed to the top end to heat the laryngoscope, so that the heating process of the laryngoscope is accelerated.
Preferably, the heat insulation sleeve is provided with a separation net positioned above the electric heating device.
By adopting the scheme, the separation net is used for separating foreign matters from entering the electric heating device, so that the foreign matters are prevented from being heated by the electric heating device to be ignited to damage the heater.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. adopt electric heater unit to replace alcohol heating method to heat the laryngoscope, compare and use alcohol safer and more convenient transportation. Because the alcohol heating needs the great glass bottle splendid attire alcohol fuel of a size, the space that the electric heating mode occupy is great is compared to the mode of alcohol heating, consequently the heater of this application can realize miniaturization, portable. The timing rebound switch controls the heating time of the electric heating device, so that the heating time is periodic, and the heating mirror surface can be better prevented from being overheated to scald a patient; the heater is protected to prevent overheating.
2. The groove is used for placing the laryngoscope, so that the laryngoscope is kept stable, and the laryngoscope is prevented from rolling down from the shell to the ground to cause the laryngoscope to break.
3. A large amount of heat is generated through heating of the resistance wire to provide heat support for heating of the laryngoscope, and the overheating protection switch protects the electric heating device to avoid short circuit and fire due to high temperature.
4. The heat shield protects the housing from high temperatures and also allows more concentrated heat transfer to the laryngoscope.
5. The fan blades provide upward wind power under the driving of the motor, and heat generated by the electric heating device is conveyed to the top end to heat the laryngoscope, so that the heating process of the laryngoscope is accelerated.
6. The separation net is used for separating foreign matters from entering the electric heating device, and the foreign matters are prevented from being heated by the electric heating device to be ignited to damage the heater.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the present invention.
Fig. 2 is a cross-sectional view of an electric heating apparatus of the present invention.
Fig. 3 is a bottom view of the present invention.
Description of the drawings 1-housing; 2-a groove; 3-timing rebound switch; 4-a heat insulation sleeve; 5-separating net; 6-overheat protection switch; 7-a cross support frame; 8, a motor; 9-fan blades; 10-resistance wire; 11-a non-slip mat; 12-a vent hole; 13-base.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 3.
The first embodiment is as follows:
the utility model provides a portable indirect laryngoscope heater, is provided with open-ended shell 1 and sets up the base 13 in shell 1 bottom including the top, be provided with the electric heater unit to the laryngoscope heating through resistance wire 10 in the shell 1, electric heater unit is connected with regularly kick-back switch 3.
The top of the shell 1 is provided with a groove 2 for placing a laryngoscope.
The electric heating device comprises a cross support frame 7, and the resistance wire 10 is wound on the cross support frame 7 and connected with an overheating protection switch 6.
The outside of the electric heating device is provided with a heat insulation sleeve 4 connected on a base 13, and the cross-shaped support frame 7 is connected on the heat insulation sleeve 4.
The base 13 is provided with a motor 8 positioned in the heat insulation sleeve 4, and the motor 8 is connected with fan blades 9 positioned below the electric heating device.
And the heat insulation sleeve 4 is provided with a separation net 5 positioned above the electric heating device.
The cross support frame 7 is made of a heat insulating material. The cross support 7 made of an insulating material prevents damage due to excessive temperatures.
The overheating protection switch 6 is a bimetal elastic sheet overheating protection switch. The bimetal elastic sheet overheating protection switch is formed by welding two metal sheets together to form a bimetal sheet. Because the thermal expansion and cold contraction rates of the two metal sheets are different, when the temperature rises, the bimetallic strip bends towards one side of the metal sheet with small thermal expansion and cold contraction rates; when the temperature drops, the bimetallic strip bends towards the side of the metal strip with large expansion and contraction rate. The bimetallic strip moves laterally along with the temperature change to push a transmission mechanism of the overheating protection switch, so that the contact of the overheating protection switch is opened or closed, and the purpose of cutting off or connecting a circuit is achieved. The bimetallic strip overheating protection switch effectively protects the heating safety of the electric heating device.
The screen 5 is made of an insulating material. The separation net 5 made of the insulating material prevents an operator from being accidentally contacted with the separation net 5 or from causing electric shock when foreign matters on the separation net 5 are taken out, and the use safety performance of the heater is improved.
The bottom of the base 13 is provided with a plurality of vent holes 12, the vent holes 12 enable the air in the shell to keep circulating, and overheating damage of the device caused by heat accumulation is avoided.
The bottom of the base 13 is connected with the non-slip mat 11, and the non-slip mat 11 is arranged to keep the whole device stable, so that the device is prevented from being damaged by impact after sliding.
In the first embodiment, when the ear-nose-throat indirect laryngoscopy is performed, the situation of fogging often occurs in the indirect laryngoscope, so that the indirect laryngoscopy can be completed only after the laryngoscope mirror surface is heated during the indirect laryngoscopy, and the method of heating by using the heater comprises the following steps: the circuit is switched on, the indirect laryngoscope mirror surface is placed in the groove 2 at the top of the heater, the timing rebound switch 3 is pressed down, the heating device and the motor 8 are powered on, the resistance wire 10 in the heating device generates heat, the heat is blown upwards by the fan blade 9, the heat heats the laryngoscope mirror surface gradually, the automatic hot air heating indirect laryngoscope stops after 30 seconds, and the examination is completed after the indirect laryngoscope mirror surface reaches the temperature. When the temperature is not enough (the air temperature is low), the timing rebound switch 3 is pressed again to perform heating for one cycle until the required temperature is reached. The height of the whole heater is about 5cm, so that the heater can be carried and used conveniently.
The above embodiments only express specific embodiments of the present application, and the description is specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which all belong to the protection scope of the present application.
Claims (6)
1. The utility model provides a portable indirect laryngoscope heater, is provided with open-ended shell (1) and sets up base (13) in shell (1) bottom including the top, its characterized in that, be provided with the electric heater unit to the laryngoscope heating through resistance wire (10) in shell (1), electric heater unit is connected with regularly kick-back switch (3).
2. A portable indirect laryngoscope heater according to claim 1, wherein the top of the housing (1) is provided with a recess (2) for placement of a laryngoscope.
3. A portable indirect laryngoscope heater according to claim 1, wherein the electrical heating means comprises a cross support (7), the resistance wire (10) being wound around the cross support (7) and connected to the overtemperature protection switch (6).
4. A portable indirect laryngoscope heater according to claim 3, wherein the electrical heating means is externally provided with an insulating sleeve (4) attached to the base (13) and the cruciform support (7) is attached to the insulating sleeve (4).
5. A portable indirect laryngoscope heater according to claim 4, wherein the base (13) is provided with a motor (8) within the insulating sleeve (4), the motor (8) being connected to fan blades (9) located below the electrical heating means.
6. A portable indirect laryngoscope heater according to claim 4, wherein the insulating sleeve (4) is provided with a mesh (5) over the electrical heating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123175858.6U CN216628497U (en) | 2021-12-16 | 2021-12-16 | Portable indirect laryngoscope heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123175858.6U CN216628497U (en) | 2021-12-16 | 2021-12-16 | Portable indirect laryngoscope heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216628497U true CN216628497U (en) | 2022-05-31 |
Family
ID=81741930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123175858.6U Active CN216628497U (en) | 2021-12-16 | 2021-12-16 | Portable indirect laryngoscope heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216628497U (en) |
-
2021
- 2021-12-16 CN CN202123175858.6U patent/CN216628497U/en active Active
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