CN213640796U

CN213640796U - Otology inspection speculum

Info

Publication number: CN213640796U
Application number: CN202022227138.9U
Authority: CN
Inventors: 胡兵; 聂国辉; 韩京宏
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-09
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an otology examination speculum, which belongs to the field of medical instruments, and comprises an observation box body and a cavity arranged in the observation box body, wherein a movable block is arranged in the cavity in a sliding way, an observation mechanism is arranged in the movable block, the observation mechanism comprises an imaging tube which is fixedly arranged on the movable block and can extend into the ear of a patient, the imaging tube extends into the ear canal of the patient for observation, the correct holding of a doctor on the conditions in the ear canal of the patient is improved, thereby making correct judgment on the conditions of the patient, the conditions in the ear canal of the patient can be directly observed through a reflecting plate, electronic imaging cannot be influenced, the head of the patient can be fixed through an earmuff, an elastic clamp and a supporting plate, the influence of examination is reduced, and when the patient is examined, the ears of the patient are protected.

Description

Otology inspection speculum

Technical Field

The utility model belongs to the field of medical equipment, specifically be an otology inspection speculum.

Background

The patient is when carrying out the ear inspection, the concave type reflector of taking the aperture in the middle of the doctor generally uses inspects the patient, the doctor is in the inspection, the rotation reflector that need not stop, so that perhaps good observation condition in the duct, when examining, can not make the correct judgement to narrow and small space condition in the duct through the aperture, and when examining the patient, the swing that the patient can not stop, when leading to the patient inspection, the doctor needs a large amount of work to adjust the position of patient, be difficult to obtain the best observation condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide an otology inspection speculum, directly stretch into patient's duct in detect the observation, position stability when guaranteeing patient's inspection is convenient for make exact judgement.

In order to realize the above purpose, the utility model adopts the technical scheme that: an otology examination speculum comprises an observation box body and a cavity arranged in the observation box body, wherein a moving block is arranged in the cavity in a sliding manner, an observation mechanism is arranged in the moving block, the observation mechanism comprises an imaging tube which is fixedly arranged on the moving block and can extend into the ear of a patient, an imaging space is arranged in the moving block, and a plurality of reflecting plates which are arranged in parallel and used for reflecting the image of the imaging tube are arranged in the imaging space; an adjusting mechanism for adjusting the movement of the moving block and the imaging tube is arranged in the cavity; an ear shield and an elastic clamp are fixedly arranged on one side, extending out of the imaging tube, of the observation box body.

Furthermore, the adjusting mechanism comprises a first gear and a second gear which are rotatably arranged in the cavity, rotating shafts of the first gear and the second gear are sleeved together, the first gear and the second gear are respectively meshed with racks arranged at the bottom of the moving block, a dispensing knob is rotatably arranged at the outer side end of the observation box body, and the dispensing knob drives the first gear or the second gear to rotate through a gear transmission assembly.

Further, observation mechanism still includes the screw thread setting and is in observe the pipeline on the box, observe the pipeline with slide each other between the formation of image space, the formation of image pipe stretches into in the formation of image space, the formation of image pipe stretches out and sets up the LED lamp on the side end.

Furthermore, the observation mechanism further comprises an electronic imaging plate arranged in the imaging space and on the same horizontal line with the imaging tube, a display screen is arranged at the top of the observation box body, and the display screen is connected with the electronic imaging plate through a data line.

Further, the bottom of observing the box cup joints and sets up the support column, the fixed backup pad that sets up on the support column, cup joint on the support column and set up the base.

The utility model has the advantages that: the utility model provides an otology examination speculum, stretch into patient's the duct through the imaging tube and observe, improve the correct assurance of doctor to patient's the interior condition of duct, thereby make the exact judgement to patient's the condition, the condition in the baffle messenger patient's the duct through setting up can be observed by direct observation, can not influence electronic imaging yet, ear muff through setting up, the elasticity presss from both sides, the backup pad can make the patient in the inspection, the head is fixed, influence when reducing the inspection, guarantee when examining the patient, protect patient's ear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is a schematic structural view in the direction B in fig. 1.

The text labels in the figures are represented as: 10. a base; 11. a support pillar; 12. observing the box body; 13. a cavity; 14. a moving block; 15. an imaging tube; 16. ear muffs; 17. an elastic clip; 18. an imaging space; 19. observing the pipeline; 20. a reflective plate; 21. a first gear; 22. a second gear; 23. a dispensing knob; 24. an electronic imaging plate; 25. a display screen; 26. a support plate; 27. an LED lamp; a. a third gear; b. a fourth gear; c. a fifth gear; d. and a sixth gear.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the specific structure of the present invention is: an otology examination sight glass comprises an observation box body 12 and a cavity 13 arranged in the observation box body 12, a moving block 14 is arranged in the cavity 13 in a sliding manner, an observation mechanism is arranged in the moving block 14, the observation mechanism comprises an imaging tube 15 fixedly mounted on the moving block 14 and capable of extending into the ear of the patient, an imaging space 18 is arranged in the moving block 14, a plurality of reflecting plates 20 which are arranged in parallel and reflect the image of the imaging tube 15 are arranged in the imaging space 18, the number of the reflecting plates 20 is two, and is arranged at 45 deg. to the horizontal central axis of the imaging tube 15, the portion of the front surface of the reflection plate 20 receiving the image can reflect light, the side of the back surface of the reflecting plate 20 not receiving the image can directly observe the image formed by the imaging tube 15 through the reflecting plate 20, and the image formed by the imaging tube 15 propagates in the imaging space 18; an adjusting mechanism for adjusting the movement of the moving block 14 and the imaging tube 15 is arranged in the cavity 13, and the adjusting mechanism mainly adjusts the amount of movement of the moving block 14 and the imaging tube 15 extending into or out of the ears of the patient; observe and lie in on the box 12 fixed ear muff 16 and the elasticity of being provided with in one side that imaging tube 15 stretches out press from both sides 17, ear muff 16 is used for fixing a position patient's ear, is convenient for in the ear canal that imaging tube 15 can be normal stretches into the patient, elasticity presss from both sides 17 and is used for pressing from both sides patient's head tight, makes patient's head be difficult to appear rocking easily when examining.

Preferably, the adjusting mechanism includes a first gear 21 and a second gear 22 rotatably disposed in the cavity 13, and rotating shafts of the first gear 21 and the second gear 22 are sleeved together, a diameter of the first gear 21 is twice a diameter of the second gear 22, the first gear 21 and the second gear 22 are respectively engaged with a rack disposed at the bottom of the moving block 14, an external end of the observation box 12 is rotatably disposed with a dispensing knob 23, the dispensing knob 23 can slide relative to the observation box 12, the dispensing knob 23 drives the first gear 21 or the second gear 22 to rotate through a gear transmission assembly, the gear transmission assembly mainly includes a third gear a, a fourth gear b, a fifth gear c, and a sixth gear d, wherein the third gear a is fixedly mounted on the rotating shaft of the second gear 22, the fourth gear b is fixedly mounted on the rotating shaft of the first gear 21, the fifth gear c and the sixth gear d are jointly and fixedly arranged on the rotating shaft of the dispensing knob 23, and the third gear a can be meshed with the fifth gear c, the fourth gear b can be meshed with the sixth gear d, when the moving block 14 and the imaging tube 15 need to be driven to rapidly extend into the auditory canal of a patient, the adjusting knob 23 is pushed first, so that the adjusting knob 23 drives the sixth gear d and the fourth gear b to be meshed, the adjusting knob 23 is rotated, the adjusting knob 23 drives the first gear 21 to rotate, so that the first gear 21 drives the moving block 14 to move, when the auditory meatus of a patient is checked, the adjusting knob 23 is pushed, the adjusting knob 23 drives the fifth gear c to be meshed with the third gear a, the adjusting knob 23 is rotated, the adjusting knob 23 drives the second gear 22 to rotate, and therefore the moving block 14 is driven to move within a small range, and the auditory meatus is convenient to check.

Preferably, the observation mechanism further comprises an observation pipe 19 arranged on the observation box body 12 in a threaded manner, the observation pipe 19 is mainly used for observing the conditions in the ear canal by visual observation, the observation pipe 19 can rotate to improve the definition observed by the observation pipe 19, the observation pipe 19 and the imaging space 18 slide with each other, the imaging pipe 15 extends into the imaging space 18, the end part of one side of the imaging pipe 15 extending out is provided with an LED lamp 27, and the LED lamp 27 is mainly used for illuminating the environment in the ear canal.

Preferably, the observation mechanism further comprises an electronic imaging board 24 disposed in the imaging space 18 and on the same horizontal line with the imaging tube 15, the electronic imaging board 24 mainly converts the image formed by the imaging tube 15 into an electric signal, a display screen 25 is disposed on the top of the observation box 12, the display screen 25 is connected to the electronic imaging board 24 through a data line, and the electronic imaging board 24 transmits the converted image electric signal to the display screen 25 through an electric wire, so that the display screen 25 can display the internal condition of the ear canal.

Preferably, the bottom of observing the box 12 is cup jointed and is set up support column 11, support column 11 with observe and be provided with the knob of being convenient for height-adjusting between the box 12, fixed backup pad 26 that sets up on the support column 11, backup pad 26 is convenient for the patient when the inspection, and the head of being convenient for is placed, cup joint on the support column 11 and set up base 10.

The utility model discloses a concrete using-way does: the patient first places his head on the support plate 26, aligns his ears with the ear cups 16 by adjusting the height of the observation box 12, and, after alignment, clamps his head with the elastic clamp 17,

then the adjusting knob 23 is pushed to drive the first gear 21 to rotate, so that the moving block 14 drives the imaging tube 15 to rapidly enter the auditory canal of the patient, when the examination is performed, the adjusting knob 23 is pushed to drive the second gear 22 to rotate, so that the moving block 14 drives the imaging tube 15 to slowly move in the auditory canal of the patient to perform the examination,

imaging tube 15 images the circumstances in patient's the canal to through baffle 20 twice reflection, the doctor observes through observing the inside formation of image of the canal of patient that pipeline 19 reflected back to baffle 20, when using display screen 25 to observe, the image that imaging tube 15 was formed directly passes through baffle 20, and electron imaging board 24 turns into it electrical signal transmission and shows for display screen 25.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. An otological examination scope comprising an observation case (12), and a cavity (13) provided in the observation case (12), characterized in that: a moving block (14) is arranged in the cavity (13) in a sliding manner, an observation mechanism is arranged in the moving block (14), the observation mechanism comprises an imaging tube (15) which is fixedly arranged on the moving block (14) and can extend into the ear of a patient, an imaging space (18) is arranged in the moving block (14), and a plurality of reflecting plates (20) which are arranged in parallel and reflect the image of the imaging tube (15) are arranged in the imaging space (18);

an adjusting mechanism for adjusting the movement of the moving block (14) and the imaging tube (15) is arranged in the cavity (13);

an earmuff (16) and an elastic clamp (17) are fixedly arranged on one side, extending out of the imaging tube (15), of the observation box body (12).

2. An otological examination speculum as recited in claim 1, wherein: the adjusting mechanism comprises a first gear (21) and a second gear (22) which are rotatably arranged in the cavity (13) and are sleeved with rotating shafts, the first gear (21) and the second gear (22) are respectively meshed with racks arranged at the bottom of the moving block (14), a dispensing knob (23) is rotatably arranged at the outer end of the observation box body (12), and the dispensing knob (23) selects to drive the first gear (21) or the second gear (22) to rotate through a gear transmission component.

3. An otological examination speculum as recited in claim 1, wherein: the observation mechanism further comprises an observation pipeline (19) arranged on the observation box body (12) in a threaded mode, the observation pipeline (19) and the imaging space (18) slide mutually, the imaging tube (15) extends into the imaging space (18), and an LED lamp (27) is arranged on the end portion of one side, extending out of the imaging tube (15).

4. An otological examination speculum as recited in claim 1, wherein: the observation mechanism further comprises an electronic imaging plate (24) which is arranged in the imaging space (18) and is positioned on the same horizontal line with the imaging tube (15), a display screen (25) is arranged at the top of the observation box body (12), and the display screen (25) is connected with the electronic imaging plate (24) through a data line.

5. An otological examination speculum as recited in claim 1, wherein: the bottom of observation box (12) is cup jointed and is set up support column (11), fixed backup pad (26) that sets up on support column (11), cup joint on support column (11) and set up base (10).