CN213216835U

CN213216835U - Ear canal examination device for ear-nose-throat department

Info

Publication number: CN213216835U
Application number: CN202021832113.5U
Authority: CN
Inventors: 陈俊; 安晓刚; 查定军
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-18
Anticipated expiration: 2030-08-28

Abstract

The utility model belongs to the technical field of ear canal examination devices, and discloses an ear canal examination device for otolaryngological department, which comprises a shell and an examination head, wherein one end of the examination head is provided with a lens, the horizontal direction of the inside of the examination head is provided with a first path, one end of the examination head, which is far away from the lens, is rotatably connected with a spiral joint, one end of the spiral joint, which is far away from the examination head, is fixedly connected with a condensing prism, the utility model is provided with an adjusting device and a finger buckle, medical staff can rotate a handle in a plane by taking a threaded rod as a basic point after adjusting the adjusting device, the medical staff needs to examine the ear canals of different people, and can also examine different objects in the ear canals, the handle can be correspondingly adjusted to ensure that the medical staff can master the ear canals in the most comfortable and convenient posture, and the finger buckle above the handle can more stably examine the device in the examination process to better examine, the efficiency of work is improved.

Description

Ear canal examination device for ear-nose-throat department

Technical Field

The utility model belongs to the technical field of the duct inspection device, concretely relates to ear nose and throat department uses duct inspection device.

Background

The ear is one of the important organs of human, and it has the function of distinguishing vibrations, can convert the sound that vibrations produced into neural signal retransmission and give the brain, therefore the effect of ear is very important, so need in time to go to the otolaryngology branch of hospital when human ear is sick and carry out relevant inspection, and the doctor usually receives the line and can use some inspection tools to carry out preliminary diagnosis to the patient, needs to use the inspection device of auditory canal.

When the existing examination device for the ear-nose-throat department is used for carrying out examination work inside the auditory canal, the medical staff cannot cause hand fatigue or unsatisfactory examination effect during examination according to different conditions of patients and the positions of the handheld parts of different adjusting devices at the examination part inside the auditory canal, and the examination head is not conveniently replaced in time according to the difference of examination objects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an otolaryngology branch of academic or vocational study is with duct inspection device to solve current duct inspection device and carrying out the problem that the difference at duct inspection during operation medical staff can not carry out corresponding adjustment to the handheld position of device according to inspection patient and the inside inspection position of duct.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an otolaryngology branch of academic or vocational study is with duct inspection device, includes casing and inspection head, the one end of inspection head is provided with lens, first latus rectum has been seted up to the inside horizontal direction of inspection head, the one end swivelling joint who keeps away from lens of inspection head has screw joint, the one end fixedly connected with spotlight prism of inspection head is kept away from to screw joint, spotlight prism is fixed to be set up in the inside intermediate position of casing.

Preferably, a lamp holder is fixedly connected to one side of the outer portion of the shell, close to the condensing prism, an LED lamp is arranged on one side of the lamp holder, a second through path is formed in the lamp holder in the horizontal direction, one end of the second through path is connected with the condensing prism, one end, far away from the condensing prism, of the second through path is connected with a magnifier, and the magnifier is fixedly installed inside the shell.

Preferably, one side fixed mounting that the lamp stand was kept away from to the casing has the observation cover, the top of observing the cover is provided with the finger button, the bottom fixed connection of finger button is in observing cover upper portion, the inside of finger button is provided with the rubber circle.

Preferably, the bottom of the shell is fixedly connected with a connecting seat, one side of the connecting seat is provided with a switch, the switch is electrically connected with the LED lamp, and the bottom of the connecting seat is fixedly connected with a fixing plate.

Preferably, one side of the outside of the fixing plate is connected with a connecting block, one side of the connecting block, which is far away from the fixing plate, is provided with an adjusting device, and the bottom of the connecting block is fixedly connected with a handle.

Preferably, the adjusting device is provided with a knob, one end of the knob is fixedly connected with a threaded rod, a gasket is arranged between the knob and the connecting block, one end of the threaded rod, far away from the knob, is connected with a nut in a threaded manner, and the nut is arranged on one side, far away from the outside of the connecting block, of the fixing plate.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses adjusting device and finger lock have been set up, medical staff can make the handle use the threaded rod to rotate as the basic point in the plane through adjusting device's correlation back, medical staff need inspect different crowds' duct, also can be different to the key object of the inside inspection of duct, the handle can carry out corresponding adjustment and has guaranteed that medical staff masters it with convenient posture the most, the finger lock of cooperation top can be in the inspection process more firm inspection device in order to inspect the work better, the efficiency of work is improved.

(2) The utility model discloses set up screwed joint, can make whole inspection head break away from in inspection device through loosening screwed joint, can be convenient timely change inspection head, can change the different inspection head of length specification in order to make things convenient for the inside different inspection target of inspection duct, sanitary nature when also having guaranteed the inspection.

(3) The utility model discloses set up LED lamp and condensing lens, thereby lighting device can provide bright when medical staff detects the inside darker position in duct and can make medical staff detect better, has improved the quality of monitoring work.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting device of the present invention;

fig. 3 is a side view of the lamp socket of the present invention;

FIG. 4 is a side view of the inspection head of the present invention;

in the figure: 1. a housing; 2. a connecting seat; 3. a fixing plate; 4. an observation cover; 5. finger fasteners; 50. a rubber ring; 6. a lamp socket; 7. an LED lamp; 70. a switch; 8. a second path; 9. a magnifying glass; 10. a condenser prism; 11. a lens; 12. a first path; 13. an inspection head; 14. a screw joint; 15. an adjustment device; 150. a knob; 151. a gasket; 152. a threaded rod; 153. a nut; 16. a grip; 160. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an otolaryngology branch of academic or vocational study is with duct inspection device, including casing 1 and inspection head 13, the one end of inspection head 13 is provided with lens 11, first latus rectum 12 has been seted up to the inside horizontal direction of inspection head 13, the passing through of light has been guaranteed to first latus rectum 12, the one end swivelling joint that lens 11 was kept away from to inspection head 13 has screwed joint 14, screwed joint 14 has made things convenient for the change of inspection head 13, unscrew screwed joint can dismantle inspection head 13, screwed joint 14 can fix inspection head 13, one end fixedly connected with condensing prism 10 of inspection head 13 is kept away from to screwed joint 14, condensing prism 10 is fixed to be set up in the inside intermediate position of casing 1.

Further, the position fixedly connected with lamp stand 6 that casing 1 outside one side is close to condensing prism 10, one side of lamp stand 6 is provided with LED lamp 7, thereby LED lamp 7 can send the bright light and then make things convenient for the inspection more for the inside bright of patient's duct, second path 8 has been seted up to the inside horizontal direction of lamp stand 6, the second path 8 has also guaranteed the passing through of light, thereby condensing prism 10 can assemble the light of reflection and make the observation effect brighter, the one end of second path 8 is connected with condensing prism 10, the one end that condensing prism 10 was kept away from to second path 8 is connected with magnifying glass 9, magnifying glass 9 fixed mounting is inside casing 1.

Furthermore, one side of the shell 1, which is far away from the lamp holder 6, is fixedly provided with an observation cover 4, the part, which is close to eye sockets of medical staff, outside the observation cover 4 is provided with a rubber pad so as to protect the medical staff to a certain extent, a finger buckle 5 is arranged above the observation cover 4, the bottom of the finger buckle 5 is fixedly connected to the upper part of the observation cover 4, a rubber ring 50 is arranged inside the finger buckle 5, and the rubber ring 50 reduces the friction force between fingers of the medical staff and the finger buckle 5 so that the medical staff feels more comfortable.

Specifically, the bottom fixedly connected with connecting seat 2 of casing 1, switch 70 is installed to one side of connecting seat 2, switch 70 and LED lamp 7 electric connection, thereby can control the LED lamp through switch 70 and make the LED lamp can in time work when needs are bright, the bottom fixedly connected with fixed plate 3 of connecting seat 2.

It is worth to say that one side of the outside of the fixing plate 3 is connected with the connecting block 160, a threaded hole is formed in the connecting block 160, a threaded hole is also formed in the fixing plate 3, an adjusting device 15 is arranged on one side of the connecting block 160 away from the fixing plate 3, the adjusting device 15 can fixedly connect the connecting block 160 with the fixing plate 3, the relative position of the connecting block 160 and the fixing plate 3 can be changed, and the handle 16 is fixedly connected to the bottom of the connecting block 160.

Further, adjusting device 15 is provided with knob 150, the one end fixedly connected with threaded rod 152 of knob 150, be provided with gasket 151 between knob 150 and the connecting block 160, the one end threaded connection that knob 150 was kept away from to threaded rod 152 has nut 153, threaded rod 152 carries out screw-thread fit through the screw hole with connecting block 160 and fixed plate 3 inside thereby make the relative position of connecting block and fixed plate 3 fixed, when unscrewing knob 150, thereby will appear the space between connecting block 160 and the fixed plate 3 and can make connecting block 160 use threaded rod 152 as the axle and take place to rotate, nut 153 sets up in fixed plate 3 and keeps away from the outside one side of connecting block 160.

The utility model discloses a theory of operation and use flow: when the utility model is used, the medical staff can adjust the handle 16 through the adjusting device 15 according to the self condition of the patient or the different inspection positions inside the auditory canal, the knob 150 is unscrewed to rotate the threaded rod 152, the threaded rod 152 is not screwed with the nut 153, the knob 150 is not tightly connected with the gasket 151 to cause a gap to appear between the fixed plate 3 and the connecting block 160, the connecting block 160 can drive the handle 16 to move in a fan shape by taking the threaded rod 152 as the axis, when the medical staff finds the most suitable position of the handle 16, the knob 150 is screwed again to tightly match the threaded rod 152 with the nut 153 and the gasket 151, thereby fixing the relative position of the connecting block 160 and the fixed plate 3, the medical staff can also ensure the stable inspection device by buckling the index finger into the finger buckle 5, and then the inspection head 13 is stretched into the auditory canal of the patient, the eyes are made to cling to the observation cover 4 to check the internal conditions of the auditory meatus of the patient;

can open the switch 70 in the fixed plate 3 outside in the inspection process and thus open the LED lamp that is located on lamp stand 6, thereby can be more clear observing for the inside light that provides of patient's auditory canal, when needs change inspection head 13, thereby can dismantle inspection head 13 through loosening screwed joint.

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 appended claims and their equivalents.

Claims

1. An ear canal inspection device for an ear-nose-throat department, comprising a housing (1) and an inspection head (13), characterized in that: one end of the inspection head (13) is provided with a lens (11), a first drift diameter (12) is arranged in the horizontal direction in the interior of the inspection head (13), one end, far away from the lens (11), of the inspection head (13) is rotatably connected with a spiral connector (14), one end, far away from the inspection head (13), of the spiral connector (14) is fixedly connected with a condensing prism (10), and the condensing prism (10) is fixedly arranged in the middle of the interior of the shell (1).

2. The ear canal examination device for otorhinolaryngological department according to claim 1, wherein: the LED lamp is characterized in that a position fixedly connected with lamp holder (6) close to a condensing prism (10) is arranged on one side of the outer portion of the shell (1), an LED lamp (7) is arranged on one side of the lamp holder (6), a second drift diameter (8) is arranged in the lamp holder (6) in the horizontal direction, one end of the second drift diameter (8) is connected with the condensing prism (10), one end, far away from the condensing prism (10), of the second drift diameter (8) is connected with a magnifying lens (9), and the magnifying lens (9) is fixedly installed inside the shell (1).

3. The ear canal examination device for otorhinolaryngological department according to claim 1, wherein: one side fixed mounting that lamp stand (6) were kept away from in casing (1) has observation cover (4), the top of observing cover (4) is provided with finger-lock (5), the bottom fixed connection of finger-lock (5) is in observing cover (4) upper portion, the inside of finger-lock (5) is provided with rubber circle (50).

4. The ear canal examination device for otorhinolaryngological department according to claim 1, wherein: the LED lamp is characterized in that the bottom of the shell (1) is fixedly connected with a connecting seat (2), a switch (70) is installed on one side of the connecting seat (2), the switch (70) is electrically connected with the LED lamp (7), and the bottom of the connecting seat (2) is fixedly connected with a fixing plate (3).

5. The ear canal examination device for otorhinolaryngological department according to claim 4, wherein: the outer side of the fixing plate (3) is connected with a connecting block (160), one side, far away from the fixing plate (3), of the connecting block (160) is provided with an adjusting device (15), and the bottom of the connecting block (160) is fixedly connected with a handle (16).

6. The ear canal examination device for otorhinolaryngological department according to claim 5, wherein: adjusting device (15) are provided with knob (150), the one end fixedly connected with threaded rod (152) of knob (150), be provided with gasket (151) between knob (150) and connecting block (160), the one end threaded connection who keeps away from knob (150) of threaded rod (152) has nut (153), and nut (153) set up in outside one side that connecting block (160) were kept away from in fixed plate (3).