Ear-nose-throat non-invasive prenatal diagnosis integrated examination device

Through a non-invasive prenatal diagnosis integrated examination device integrating nose mirror forceps, digital laryngeal lenses and tuning forks, the problem of mothers being checked between different departments is solved, and efficient completion of ENT examinations and simple recording of results is achieved.

CN119423657APending Publication Date: 2025-02-14THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411492003.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-02-14

Smart Images

  • Figure CN119423657A_ABST
    Figure CN119423657A_ABST
Patent Text Reader

Abstract

The invention discloses an ear-nose-throat noninvasive prenatal diagnosis integrated examination device which comprises a box body and a recording assembly, examination tools are arranged on the box body and comprise rhinoscope forceps, a digital display laryngoscope and a tuning fork, the tuning fork is embedded in a clamping groove formed in the box body, and the recording assembly comprises a pressing plate rotationally connected with one end of the clamping groove. Four top grooves are formed in the top end of the pressing plate, the pressing plate covers the top end of the tuning fork, four side grooves are formed in one side of the clamping groove, a core rod is arranged in the tuning fork in a penetrating mode, four focusing assemblies are rotationally clamped on the core rod, each focusing assembly is clamped in one side groove, a connecting groove is formed in the free end of each side groove, and a reflecting plate is obliquely arranged in each connecting groove. The included angle between the reflecting plate and the end face of the focusing assembly is 45 degrees. The recording assembly arranged in the invention can summarize the final inspection results of different inspection tools, and can save the recording time of different inspection rooms when a single tool is subjected to multiple inspections, thereby saving the inspection steps and improving the inspection efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of prenatal examination, and more specifically, to an integrated examination device for non-invasive prenatal diagnosis of ears, nose and throat. Background Art

[0002] Prenatal examination refers to providing a series of medical and nursing advice and measures for pregnant women. The purpose is to monitor pregnant women and fetuses to prevent and detect complications early, and to promptly detect genetic pathogenic factors that the mother may carry and control them as early as possible to reduce their adverse effects.

[0003] Existing prenatal examinations involve many ear, nose and throat examinations, so mothers usually have to go between different departments to obtain different examination results. At the same time, since doctors from different departments need to give the examination results and record them on the examination record form, it takes a long time, which in turn leads to a poor experience of non-invasive prenatal diagnosis for mothers. Summary of the invention

[0004] The present invention provides an integrated ENT non-invasive prenatal diagnosis examination device to solve the problem that in the existing prenatal examination, due to the large number of items in the ENT related examinations for parturients, parturients usually have to go between different departments to obtain different examination results, which is time-consuming and leads to a poor medical experience for parturients.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] An integrated inspection device for non-invasive prenatal diagnosis of ear, nose and throat comprises a box recording assembly, the box is provided with inspection tools, the inspection tools include nasal mirror forceps, digital display laryngoscope and tuning fork, the tuning fork is embedded in a card slot provided on the box, the recording assembly comprises a pressure plate rotatably connected to one end of the card slot, four top slots are provided at the top of the pressure plate, the pressure plate cover is provided at the top of the tuning fork, four side slots are provided on one side of the card slot, a core rod is passed through the tuning fork, four light alignment components are rotatably clamped on the core rod, each of the light alignment components is clamped in one of the side slots, a connecting slot is provided at the free end of the side slot, a reflecting plate is obliquely arranged in the connecting slot, the angle between the reflecting plate and the end face of the light alignment component is degrees, an end slot is provided on one side of the connecting slot located in the light path direction of the transmitting plate and at the end head, and a photosensitive recorder is arranged in the end slot.

[0007] Preferably, the light-aiming component includes a rotating block rotatably connected to the core rod, the rotating block is clamped in a slide groove provided on the tuning fork, a bottom plate is provided at the end of the tuning fork handle, a cover is rotatably provided at one end of the rotating block, a shift block is provided at the outer edge of each cover, a first through hole is provided on the outer wall of each rotating block and the tuning fork at its corresponding position, a second through hole is provided on each cover, a light source is provided in the box, and the light source is provided on the side of the clamping groove where the side groove is not provided.

[0008] Preferably, each of the first through holes is opened at a different vertical height, and the axis of each of the first through holes is in a vertical plane passing through the axis of the rotating block, and except for the reflective plate farthest from the end groove, the remaining reflective plates and the connecting grooves where they are located are all provided with light-transmitting grooves.

[0009] Preferably, a disinfection box is provided on the box body, and the disinfection box is filled with disinfectant. The nasal mirror clamp is provided in the disinfection box, and a pair of fixing clips are connected to the top of the disinfection box through a coil spring, and a pair of expansion plates of the nasal mirror clamp are clamped between the fixing clips, and one end of the expansion plate is connected to a holding handle, and the two holding handles are hinged, and a pair of elastic plates are connected to the opposite sides of the holding handles, and a push plate is slidably provided on the outer side of the holding handle close to the outer wall of the box body, and the holding handle is provided with a light-transmitting hole horizontally on the moving trajectory of the push plate.

[0010] Preferably, a plurality of groups of clips are arranged on the inner bottom wall of the disinfection box, and the electronic laryngoscope comprises a probe commonly clamped on all the clips, the free end of the probe is connected to a handle, a digital display screen is arranged on the top of the handle, and the handle is inserted into a fixed groove opened on the box body.

[0011] Preferably, a light source and a pair of photosensitive brackets are provided at the top of the disinfection box, the photosensitive brackets, light-transmitting holes and the light source are all arranged on the same horizontal line, and the digital display screen and the photosensitive brackets are arranged at the same vertical height.

[0012] Preferably, a rotatably connected recorder is provided on the box body, and the recorder can record the photosensitivity results of the photosensitive bracket and the photosensitive recorder, and the results are reflected and recorded through six light bands provided on the recorder.

[0013] The principle and beneficial effects of this technical solution:

[0014] (1) The recording component provided in the present invention can summarize the final inspection results of different inspection tools. At the same time, for the situation where a single tool is used for multiple inspections, the time used for recording between different inspections can be saved. The inspector can simply adjust the position of the components on the tool by one hand to record the results. For ear, nose and throat inspections, common genetic diseases are often seen in ear diseases, that is, deafness or hearing loss caused by different reasons. Therefore, for pregnant women with certain hearing impairments, when they check their own hearing during prenatal examinations, they must use a tuning fork to check to determine the cause of the hearing impairment. When using the present device for judgment, the light emitted by the light source passes through the second through holes at different heights, and is reflected by the reflector to the photosensitive recorder provided on the end groove. The final result is recorded by the photosensitive recorder and then reflected on the recorder, which greatly saves the inspection steps and improves the inspection efficiency.

[0015] (2) The nasal endoscope forceps and electronic laryngoscope provided in the present invention can be used to examine the nasal cavity and larynx of the parturient. After completing the examination with the nasal endoscope forceps, for parturients with diseases, the examiner can directly push the push plate on the outside of the gripping handle to make the push plate slide along the trajectory of the outside of the gripping handle until the light-transmitting hole is blocked. For parturients who have related problems during the electronic laryngoscope examination, when putting the gripping handle back into the fixing groove, pay attention to adjusting the direction of the digital display screen so that it blocks the light path between the light source and the photosensitive bracket.

[0016] (3) The light source and a pair of photosensitive brackets provided in the present invention can record the results of the nasal and throat examination of the parturient. When the results of the nasal and throat examination of the parturient show a disease, the light source cannot illuminate the photosensitive bracket at the corresponding position. The inspector needs to further determine the heritability of the relevant disease based on the patient's genetic screening results. The above results will eventually be summarized in the recorder, and the examination results will be reflected by the colors of the six light bands set on the recorder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the structure after the present invention is split;

[0019] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of the A area in the middle;

[0020] Figure 4 It is a schematic diagram of the structure after cutting of the present invention;

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of the middle B area;

[0022] The figure marks in the drawings of the specification include: 1. photosensitive bracket; 2. disinfection box; 3. digital display screen; 4. handle; 5. box body; 6. push plate; 7. light-transmitting hole; 8. holding handle; 9. expansion plate; 10. elastic plate; 11. card slot; 12. fixing clip; 13. light source; 14. card clip; 15. probe; 16. side groove; 17. recorder; 18. light belt; 19. top groove; 20. tuning fork; 21. first through hole; 22. cover; 23. pressure plate; 24. bottom plate; 25. slide groove; 26. core rod; 27. rotating block; 28. dial block; 29. ​​second through hole; 30. fixing groove; 31. reflecting plate; 32. light-transmitting groove; 33. end groove; 34. connecting groove. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments:

[0024] Example:

[0025] like Figures 1 to 5 As shown, the present invention provides an integrated inspection device for non-invasive prenatal diagnosis of ear, nose and throat, including a box body 5 recording component, on which inspection tools are arranged, the inspection tools include nasal mirror forceps, digital display laryngoscope and tuning fork 20, the tuning fork 20 is embedded in a card slot 11 provided on the box body 5, the recording component includes a pressing plate 23 rotatably connected to one end of the card slot 11, four top grooves 19 are provided on the top of the pressing plate 23, the pressing plate 23 is covered on the top of the tuning fork 20, four side grooves 16 are provided on one side of the card slot 11, a core rod 26 is passed through the tuning fork 20, four light alignment components are rotatably clamped on the core rod 26, each light alignment component is clamped in a side groove 16, a connecting groove 34 is provided at the free end of the side groove 16, a reflecting plate 31 is obliquely arranged in the connecting groove 34, the angle between the reflecting plate 31 and the end face of the light alignment component is 45 degrees, an end groove 33 is provided on one side of the connecting groove 34 located in the optical path direction of the transmitting plate 31 and at the end, and a photosensitive recorder is arranged in the end groove 33.

[0026] like Figures 1 to 3 As shown, the light-aiming assembly includes a rotating block 27 rotatably connected to a core rod 26, the rotating block 27 is clamped in a slide groove 25 provided on a tuning fork 20, a bottom plate 24 is provided at the handle end of the tuning fork 20, a cover 22 is rotatably clamped at one end of the rotating block 27, a shift block 28 is provided at the outer edge of each cover 22, a first through hole 21 is provided on the outer wall of each rotating block 27 and the tuning fork 20 at its corresponding position, a second through hole 29 is provided on each cover 22, a light source is provided in the box body 5, and the light source is provided on the side of the card slot 11 where no side groove is provided.

[0027] like Figure 3 and Figure 5As shown, each first through hole 21 is opened at a different vertical height, and the axis of each first through hole 21 is in a vertical plane passing through the axis of the rotating block 27. Except for the reflective plate 31 farthest from the end groove 33, the remaining reflective plates 31 and the connecting grooves 34 where they are located are all provided with light-transmitting grooves 32.

[0028] like Figure 1 and Figure 2 As shown, a disinfection box 2 is arranged on the box body 5, and the disinfection box 2 is filled with disinfectant. A nasal mirror clamp is arranged in the disinfection box 2, and a pair of fixing clips 12 are connected to the top of the disinfection box 2 through a coil spring, and a pair of expansion plates 9 of the nasal mirror clamp are clamped between the fixing clips 12, and a holding handle 8 is connected to one end of the expansion plate 9. The two holding handles 8 are hinged, and a pair of elastic plates 10 are connected to the opposite sides of the holding handles 8. A push plate 6 is slidingly provided on the outer side of the holding handle 8 close to the outer wall of the box body 5, and a light-transmitting hole 7 is horizontally opened on the moving track of the push plate 6 on the holding handle 8.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, multiple groups of clips 14 are arranged on the bottom wall of the disinfection box 2, and the electronic laryngoscope includes a probe 15 clamped together on all the clips 14, the free end of the probe 15 is connected to a handle 4, the top of the handle 4 is provided with a digital display screen 3, and the handle 4 is inserted into a fixed groove 30 opened on the box body 5.

[0030] The nasal endoscope forceps and the electronic laryngoscope can be used to examine the nasal cavity and throat of the parturient. After completing the examination with the nasal endoscope forceps, for parturients with diseases, the examiner can directly push the push plate 6 on the outside of the holding handle 8 to make the push plate 6 slide along the trajectory outside the holding handle 8 until it blocks the light-transmitting hole 7. For parturients who have related problems during the electronic laryngoscope examination, when putting the holding handle 8 back into the fixing groove 30, pay attention to adjusting the direction of the digital display screen 3 so that it blocks the light path between the light source 13 and the photosensitive bracket 1.

[0031] like Figure 1 and Figure 2 As shown, a light source 13 and a pair of photosensitive brackets 1 are arranged at the top of the disinfection box 2. The photosensitive brackets 1, the light-transmitting holes 7 and the light source 13 are all arranged on the same horizontal straight line, and the digital display screen 3 and the photosensitive brackets 1 are arranged at the same vertical height.

[0032] like Figure 1 and Figure 2 As shown, a rotatably connected recorder 17 is provided on the box body 5 , and the recorder 17 can record the photosensitivity results of the photosensitive bracket 1 and the photosensitive recorder, and the results are reflected and recorded through six light bands 18 provided on the recorder 17 .

[0033] The light source 13 and a pair of photosensitive brackets 1 can record the results of the nasal and throat examination of the parturient. When the results of the nasal and throat examination of the parturient show a disease, the light source 13 cannot illuminate the photosensitive bracket 1 at the corresponding position. The inspector needs to further combine the patient's genetic screening results to determine the heredity of the relevant disease. The above results will eventually be summarized in the recorder, and the inspection results will be reflected by the colors of the six light bands 18 set on the recorder 17.

[0034] The specific usage and function of this embodiment are as follows:

[0035] The recording component provided in the present invention can summarize the final inspection results of different inspection tools. At the same time, for the case of multiple inspections performed by a single tool, the time for recording between different inspections can be saved. The inspector can simply record the results by adjusting the position of the components on the tool with one hand. For ENT inspection, common genetic diseases are often seen in ear diseases, that is, deafness or hearing loss caused by different reasons. Therefore, for pregnant women with certain hearing impairments, when checking their own hearing during prenatal inspections, they must use the tuning fork 20 to check to determine the cause of the hearing impairment, so as to determine its hereditary nature.

[0036] The tuning fork 20 test usually includes the Rinne test, the Weber test, the Schwabach test and the stapes activity test. After using the tuning fork 20 in the device to perform different tests, if the test fails, the thumb of the hand holding the tuning fork 20 is directly used to move the turn block 27 of the corresponding order of the test, so that the turn block 27 rotates along the axis of the core rod 26. After the turn block 27 rotates 90 degrees, the cover 22 connected to one end of the turn block 27 is adjusted by the turn block 28 according to whether the reason why the parturient fails the test is related to genetics. If the cause of the disease is related to genetic factors, the second through hole 29 provided on the cover 22 is aligned with the first through hole 21 on the turn block 27. The above steps are repeated until all hearing-related tests are completed. At this time, the tuning fork 20 is placed in the card slot 11 provided in the box 5, the pressure plate 23 is covered and the light source in the box 5 is turned on, and the light emitted by the light source will illuminate the tuning fork 20. For the first through hole 21, if the rotating block 27 at the corresponding position of the first through hole 21 has been rotated to the horizontal direction, the first through hole 21 in the rotating block 27 will also be illuminated at the same time. If the cover 22 at one end of the rotating block 27 is also rotated to keep the first through hole 21 aligned with the second through hole 29, the light from the light source will be projected onto the reflecting plate 31 through the second through hole 29. Since the first through holes 21 are all opened at different vertical heights, and the axis of each first through hole 21 is in the vertical plane passing through the axis of the rotating block 27, and the light-transmitting grooves 32 opened on the reflecting plate 31 and the connecting groove where it is located also ensure the smoothness of the light path, the light emitted by the light source passes through the second through holes 29 at different heights, and is reflected by the reflecting plate 31 to the photosensitive recorder arranged on the end groove 33, and the final result is recorded by the photosensitive recorder and then reflected on the recorder 17, which greatly saves the inspection steps and improves the inspection efficiency.

[0037] The above is only an embodiment of the present invention, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An integrated ENT non-invasive prenatal diagnosis device, characterized by: The invention comprises a box (5) and a recording component. The box (5) is provided with inspection tools. The inspection tools include a nasal mirror forceps, a digital laryngoscope and a tuning fork (20). The tuning fork (20) is embedded in a card slot (11) provided on the box (5). The recording component comprises a pressing plate (23) rotatably connected to one end of the card slot (11). The top of the pressing plate (23) is provided with four top grooves (19). The pressing plate (23) is covered on the top of the tuning fork (20). One side of the card slot (11) is provided with four side grooves (16). The tuning fork (20) A core rod (26) is inserted inside, and four light alignment components are rotatably clamped on the core rod (26), each of the light alignment components is clamped in one of the side grooves (16), a connecting groove (34) is provided at the free end of the side groove (16), a reflecting plate (31) is obliquely arranged in the connecting groove (34), the angle between the reflecting plate (31) and the end face of the light alignment component is 45 degrees, an end groove (33) is provided on one side of the connecting groove (34) located in the direction of the optical path of the transmitting plate (31) and at the end, and a photosensitive recorder is arranged in the end groove (33).

2. The ENT non-invasive prenatal diagnosis integrated examination device according to claim 1, characterized in that: The light-aiming assembly comprises a rotating block (27) rotatably connected to the core rod (26), the rotating block (27) being clamped in a slide groove (25) provided on the tuning fork (20), a bottom plate (24) being provided at the handle end of the tuning fork (20), a cover (22) being rotatably clamped at one end of the rotating block (27), a shifting block (28) being provided at the outer edge of each cover (22), a first through hole (21) being provided on the outer wall of each rotating block (27) and the tuning fork (20) at the corresponding position, a second through hole (29) being provided on each cover (22), a light source being provided in the box body (5), and the light source being provided on the side of the clamping groove (11) where the side groove is not provided.

3. The integrated ENT non-invasive prenatal diagnosis device according to claim 2, characterized in that: Each of the first through holes (21) is formed at a different vertical height, and the axis of each of the first through holes (21) is within a vertical plane passing through the axis of the rotating block (27). Except for the reflective plate (31) farthest from the end groove (33), the remaining reflective plates (31) and the connecting grooves (34) where they are located are all provided with light-transmitting grooves (32).

4. The integrated ENT non-invasive prenatal diagnosis device according to claim 3, characterized in that: The box body (5) is provided with a disinfection box (2), the disinfection box (2) is filled with disinfectant, the nose mirror clamp is provided in the disinfection box (2), the top of the disinfection box (2) is connected to a pair of fixing clamps (12) through a coil spring, a pair of expansion plates (9) in the nose mirror clamp is sandwiched between the fixing clamps (12), one end of the expansion plate (9) is connected to a gripping handle (8), the two gripping handles (8) are hinged, and a pair of elastic plates (10) are connected to the opposite sides of the gripping handles (8), and a push plate (6) is slidably clamped on the outer side of the gripping handle (8) close to the outer wall of the box body (5), and the gripping handle (8) is horizontally provided with a light-transmitting hole (7) on the moving track of the push plate (6).

5. The integrated ENT non-invasive prenatal diagnosis device according to claim 4, characterized in that: A plurality of groups of clips (14) are arranged on the inner bottom wall of the disinfection box (2), and the electronic laryngoscope comprises a probe (15) which is commonly clamped on all the clips (14), the free end of the probe (15) is connected to a handle (4), the top end of the handle (4) is provided with a digital display screen (3), and the handle (4) is inserted into a fixed groove (30) provided on the box body (5).

6. The integrated ENT non-invasive prenatal diagnosis device according to claim 5, characterized in that: A light source (13) and a pair of photosensitive brackets (1) are arranged at the top of the disinfection box (2); the photosensitive brackets (1), the light-transmitting holes (7) and the light source (13) are all arranged on the same horizontal straight line; and the digital display screen (3) and the photosensitive brackets (1) are arranged at the same vertical height.

7. The integrated ENT non-invasive prenatal diagnosis device according to claim 6, characterized in that: The box body (5) is provided with a rotatably connected recorder (17), and the recorder (17) can record the photosensitivity results of the photosensitive bracket (1) and the photosensitive recorder, and the results are reflected and recorded through six light bands (18) provided on the recorder (17).