CN218765615U

CN218765615U - Ear thermometer

Info

Publication number: CN218765615U
Application number: CN202222983688.2U
Authority: CN
Inventors: 殷水忠; 崔灿
Original assignee: Jiangsu Yuyue Medical Equipment and Supply Co Ltd; Nanjing Yuyue Software Technology Co Ltd
Current assignee: Jiangsu Yuyue Medical Equipment and Supply Co Ltd; Nanjing Yuyue Software Technology Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-28
Anticipated expiration: 2032-11-09

Abstract

An ear thermometer comprises a gun body and a temperature measuring probe; an accommodating cavity is arranged in the gun body, and an opening is formed in the accommodating cavity; the temperature measuring probe penetrates through the opening, the rear end of the temperature measuring probe is positioned in the accommodating cavity, and the front end of the temperature measuring probe is positioned outside the accommodating cavity; the rear end of the temperature measuring probe is movably connected with the gun body, and the side face of the temperature measuring probe is in clearance fit with the edge of the opening, so that the front end of the temperature measuring probe can deflect circumferentially under the action of external force. This ear temperature rifle can guarantee the temperature measurement accuracy under the rifle body off normal, and has good measurement experience.

Description

Ear thermometer

Technical Field

The utility model relates to the field of medical equipment, in particular to an ear thermometer.

Background

The ear thermometer generally comprises a gun body and a temperature measuring probe, wherein the temperature measuring probe is conical and fixedly connected to the gun body, and when the ear thermometer is used, the temperature measuring probe is plugged into an auditory canal so that the temperature measuring probe is attached to the auditory canal to measure the body temperature; however, when the ear thermometer is used for measuring other people, whether the temperature measuring probe is attached to the ear canal or not cannot be determined, if the temperature measuring probe is not deeply inserted in place, the measured body temperature data is low, and if the temperature measuring probe is plugged in place, the measurement experience is poor.

An ear thermometer with a mark on a temperature measuring probe is available in the market, and an operator can judge whether the temperature measuring probe is attached to an auditory canal or not by observing the position relation between the mark and the auditory canal; however, since there is always a certain difference between different ear canal conditions, it is difficult to accurately determine under the same measurement standard, and meanwhile, after the probe is inserted into the ear canal, the visibility of the mark is not strong, so the operability of the design is not strong.

In addition, because the temperature probe is fixedly connected with the gun body, when the temperature probe goes deep into the auditory canal, the temperature probe cannot be aligned with the tympanic membrane as long as the gun body is slightly inclined and deviated due to manipulation shake, and the temperature measurement is inaccurate.

To the above problem, it is desirable to provide an ear thermometer that can ensure the accuracy of temperature measurement under the deviation of the body of the thermometer and has good measurement experience.

Disclosure of Invention

An object of the utility model is to provide an ear thermometer.

The utility model adopts the technical proposal that: an ear thermometer comprises a gun body and a temperature measuring probe;

an accommodating cavity is arranged in the gun body, and an opening is formed in the accommodating cavity;

the temperature measuring probe penetrates through the opening, the rear end of the temperature measuring probe is positioned in the accommodating cavity, and the front end of the temperature measuring probe is positioned outside the accommodating cavity;

the rear end of the temperature measuring probe is movably connected with the gun body, and the side face of the temperature measuring probe is in clearance fit with the edge of the opening, so that the front end of the temperature measuring probe can deflect circumferentially under the action of external force.

The relevant content in the above technical solution is explained as follows:

1. in the above scheme, an inner edge is arranged along the edge of the opening, and an abutting surface facing the inner side of the accommodating cavity is formed on the inner edge; an outer edge positioned in the accommodating cavity is formed at the rear end of the temperature measuring probe, and a contact surface corresponding to the abutting surface is formed on the outer edge; an elastic body and a pressing plate are arranged in the accommodating cavity, one end of the elastic body abuts against the pressing plate, the other end of the elastic body abuts against the temperature measuring probe, and the contact surface is formed to abut against and be positioned on the abutting surface.

2. In the scheme, the edge of the outer edge is made into a round angle.

3. In the above scheme, the elastic body is a compression spring, and the pressing plate and the temperature measurement probe are both provided with protrusions for positioning the compression spring.

4. In the above scheme, the protrusion is formed with a hollow channel extending forward and backward.

5. In the above scheme, the temperature probe is conical, the front end positioned outside the accommodating cavity is a conical tip, and the rear end positioned inside the accommodating cavity is a conical tail end.

6. In the above scheme, the temperature measuring probe comprises a conical probe shell; the temperature measuring probe further comprises a sensor, and the sensor is arranged in the probe shell and is located at the position of the conical tip of the probe shell.

7. In the above scheme, the temperature measuring probe further comprises a copper sleeve, the copper sleeve is arranged in the probe shell, and the outer surface of the copper sleeve is attached to the inner wall of the probe shell.

8. In the above scheme, the temperature probe further comprises a pressing block, wherein the pressing block is fixedly connected to the probe shell and abuts against the rear end of the sensor.

9. In the scheme, the pressing block is internally provided with a through channel.

The beneficial effects of the utility model reside in that: this ear temperature rifle passes through the clearance fit between temperature probe and the opening for temperature probe has the space of horizontal hunting from top to bottom, can swing under the exogenic action, and self adaptability is strong, thereby the temperature probe of being convenient for gos deep into the duct, laminates mutually with the duct, and when the rifle body takes place the off normal, temperature probe still can keep the state of aiming at the tympanic membrane, guarantees the temperature measurement accuracy, improves laminating nature and travelling comfort between temperature probe and the duct simultaneously, improves testee's measurement and experiences.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention in an initial state of a temperature measuring probe;

FIG. 2 is a schematic view of the embodiment of the present invention in a compressed state of the temperature probe;

FIG. 3 is an enlarged view of area A of FIG. 1;

FIG. 4 is a schematic diagram of the swing amplitude of the embodiment of the present invention in the initial state of the temperature measuring probe;

FIG. 5 is a schematic diagram of the swing amplitude of the embodiment of the present invention in the compressed state of the temperature measuring probe;

FIG. 6 is a front view of a pressing plate in an embodiment of the present invention;

FIG. 7 is a side view of a platen in an embodiment of the present invention;

FIG. 8 is a side view of a press block in an embodiment of the present invention;

fig. 9 is a front view of a press block in an embodiment of the present invention.

In the above drawings: 1. a gun body; 11. an accommodating chamber; 12. an inner edge; 13. an elastomer; 14. pressing a plate; 141. a protrusion; 142. a hollow channel; 15. an abutting surface; 2. a temperature measuring probe; 21. an outer edge; 22. a probe housing; 23. a sensor; 24. a copper sleeve; 25. briquetting; 251. a protrusion; 252. cross ribs; 26. a contact surface.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.

The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.

As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.

As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.

As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.

The terms "front", "rear", "upper", "lower", "left" and "right" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the scope of protection and the actual direction of the present invention.

In the embodiment shown in fig. 1 to 9, an ear thermometer is provided, which comprises a gun body 1 and a temperature measuring probe 2.

An accommodating cavity 11 is arranged in the gun body 1, and the accommodating cavity 11 forms an opening; the temperature probe 2 is arranged in the opening in a penetrating way, the rear end of the temperature probe 2 is positioned in the accommodating cavity 11, and the front end of the temperature probe is positioned outside the accommodating cavity 11.

The rear end of the temperature probe 2 is movably connected with the gun body 1, the side surface of the temperature probe 2 is in clearance fit with the edge of the opening, as shown in a part B in fig. 3, the front end of the temperature probe 2 can deflect circumferentially under the action of external force, and particularly has a floating angle of 7-10 degrees in the embodiment.

From this, this ear temperature rifle passes through the clearance fit between temperature probe 2 and the opening, make temperature probe 2 have the space of horizontal hunting from top to bottom, can swing under the exogenic action, self-adaptability, thereby be convenient for temperature probe 2 deepens the duct, laminate mutually with the duct, and when rifle body 1 takes place the off normal, temperature probe 2 still can keep the state of aiming at the tympanic membrane, guarantee the temperature measurement accuracy, improve laminating nature and travelling comfort between temperature probe 2 and the duct simultaneously, can improve testee's measurement experience.

In the embodiment, an inner edge 12 is arranged along the edge of the opening, and an abutting surface 15 facing the inner side of the accommodating cavity 11 is formed on the inner edge 12; the rear end of the temperature measuring probe 2 is provided with an outer edge 21 positioned in the accommodating cavity 11, and the outer edge 21 is provided with a contact surface 26 corresponding to the abutting surface 15; an elastic body 13 and a pressing plate 14 are arranged in the accommodating cavity 11, one end of the elastic body 13 abuts against the pressing plate 14, and the other end of the elastic body 13 abuts against the temperature measuring probe 2, so that the temperature measuring probe 2 is pushed, and a contact surface 26 on the temperature measuring probe 2 abuts against and is positioned on the abutting surface 15.

Wherein, the edge of the outer edge 21 is made into a round angle, thereby preventing the collision between the outer edge 21 and the inner edge 12 and ensuring that the temperature measuring probe 2 can swing freely.

Specifically, the elastic body 13 is a compression spring, and in practical implementation, other elastic parts capable of achieving the above functions, such as elastic rubber, may also be adopted; the pressing plate 14 and the temperature probe 2 are respectively provided with a bulge 141 and a bulge 251 for positioning the compression spring corresponding to the compression spring, and two ends of the compression spring are respectively sleeved on the two bulges.

From this, this ear temperature rifle makes temperature probe 2 atress flexible with temperature probe 2 and the rifle body 1 elastic connection, it is ejecting naturally under the elastic action to make temperature probe 2 through the elastic action under the initial condition, during the use with temperature probe 2 go deep into the duct in with the duct laminating, protect the duct through temperature probe 2's flexible design at this in-process, avoid temperature probe 2 to the great effort of ear canal formation, thereby improve the laminating nature and the travelling comfort of temperature probe 2 and duct, be applicable to various ducts.

In the embodiment, the temperature measuring probe 2 is conical, the front end positioned outside the accommodating cavity 11 is a conical tip, the rear end positioned inside the accommodating cavity 11 is a conical tail end, and the section of the temperature measuring probe gradually becomes smaller from back to front; therefore, after the temperature measuring probe 2 penetrates into the auditory canal, the stress is compressed in the accommodating cavity 11, the gap between the temperature measuring probe and the inner edge 12 is enlarged, and the swing angle in the vertical and horizontal directions is enlarged, so that the activity and the adaptability of the probe after penetrating into the auditory canal are further improved, the fault-tolerant rate of deviation of the gun body 1 in the state is improved, and the temperature measuring precision is ensured.

Specifically, the temperature measuring probe 2 comprises a conical probe shell 22; the temperature probe 2 further comprises a sensor 23, the sensor 23 is arranged in the probe shell 22 and is located at the conical tip position of the probe shell 22, namely, the sensor 23 is located at the forefront of the temperature probe 2, and the sensor 23 can conveniently penetrate into the ear canal.

The temperature measuring probe 2 also comprises a copper sleeve 24, the copper sleeve 24 is arranged in the probe shell 22, and the outer surface of the copper sleeve 24 is attached to the inner wall of the probe shell 22; the copper jacket 24 serves to stabilize the temperature.

The temperature measuring probe 2 further comprises a pressing block 25, the pressing block 25 is fixedly connected to the probe shell 22 and abuts against the rear end of the sensor 23, and therefore the sensor 23 is positioned to prevent the sensor 23 from falling off; a projection 251 is provided at the rear end of the pressing piece 25.

In this embodiment, a through channel is formed in the pressing block 25, and a hollow channel 142 extending in the front-rear direction is also formed on the protrusion 141, so that a cable can sequentially pass through the pressing plate 14, the compression spring, the pressing block 25 and be connected to the sensor 23 in actual use; the end of the pressure piece 25 is provided with a cross rib 252 for the quarter wire.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An ear thermometer is characterized in that;

comprises a gun body and a temperature measuring probe;

2. An ear thermometer according to claim 1 further comprising: an inner edge is arranged along the edge of the opening, and an abutting surface facing the inner side of the accommodating cavity is formed on the inner edge; an outer edge positioned in the accommodating cavity is formed at the rear end of the temperature measuring probe, and a contact surface corresponding to the abutting surface is formed on the outer edge;

an elastic body and a pressing plate are arranged in the accommodating cavity, one end of the elastic body abuts against the pressing plate, the other end of the elastic body abuts against the temperature measuring probe, and the contact surface is formed to abut against and be positioned on the abutting surface.

3. An ear thermometer according to claim 2 further comprising: the edge of the outer edge is made into a round angle.

4. An ear thermometer according to claim 2 further comprising: the elastic body is a compression spring, and the pressing plate and the temperature measuring probe are both provided with bulges for positioning the compression spring.

5. An ear thermometer according to claim 4 further comprising: hollow channels extending back and forth are formed on the protrusions.

6. An ear thermometer according to claim 1 further comprising: the temperature measuring probe is conical, the front end positioned outside the accommodating cavity is a conical tip, and the rear end positioned inside the accommodating cavity is a conical tail end.

7. An ear thermometer according to claim 6 further comprising: the temperature measuring probe comprises a conical probe shell; the temperature measuring probe further comprises a sensor, and the sensor is arranged in the probe shell and is located at the position of the conical tip of the probe shell.

8. An ear thermometer according to claim 7 wherein: the temperature measuring probe further comprises a copper sleeve, the copper sleeve is arranged in the probe shell, and the outer surface of the copper sleeve is attached to the inner wall of the probe shell.

9. An ear thermometer according to claim 8, further comprising: the temperature measuring probe further comprises a pressing block, wherein the pressing block is fixedly connected to the probe shell and abuts against the rear end of the sensor.

10. An ear thermometer according to claim 9, further comprising: and a through channel is formed in the pressing block.