CN210443087U - Otolithiasis simulator - Google Patents
Otolithiasis simulator Download PDFInfo
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- CN210443087U CN210443087U CN201921384132.3U CN201921384132U CN210443087U CN 210443087 U CN210443087 U CN 210443087U CN 201921384132 U CN201921384132 U CN 201921384132U CN 210443087 U CN210443087 U CN 210443087U
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- China
- Prior art keywords
- simulator
- semicircular canal
- canal
- otolithiasis
- semi
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- 210000002480 semicircular canal Anatomy 0.000 claims abstract description 75
- 230000002842 otolith Effects 0.000 claims abstract description 48
- 210000001265 otolithic membrane Anatomy 0.000 claims abstract description 48
- 241000356847 Otolithes Species 0.000 claims abstract description 34
- 238000004088 simulation Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000003708 ampul Substances 0.000 claims abstract description 8
- 210000003027 ear inner Anatomy 0.000 claims abstract description 5
- 239000002504 physiological saline solution Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000001720 vestibular Effects 0.000 claims 1
- 210000003128 head Anatomy 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 208000012886 Vertigo Diseases 0.000 description 5
- 231100000889 vertigo Toxicity 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 208000024891 symptom Diseases 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 206010047348 Vertigo positional Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000000691 benign paroxysmal positional nystagmus Diseases 0.000 description 1
- 208000001870 benign paroxysmal positional vertigo Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 210000003060 endolymph Anatomy 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001314 paroxysmal effect Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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- Prostheses (AREA)
Abstract
The utility model discloses an otolithiasis simulator, which comprises a head band and a simulator, wherein the simulator is arranged on the head band and consists of an elliptical sac, a semicircular tube, a liquid inlet tube and an adjusting rod, the semicircular tube is connected on the elliptical sac, the bottom of the elliptical sac is fixedly connected on the adjusting rod, and the bottom of the adjusting rod is inserted on a regulating buckle of the simulator; the semicircular canal consists of a front semicircular canal, a rear semicircular canal and an outer semicircular canal, the ampulla of the front semicircular canal, the ampulla of the rear semicircular canal and the ampulla of the outer semicircular canal are respectively connected to the oval sac, the general feet of the front semicircular canal and the rear semicircular canal and the single feet of the outer semicircular canal are connected to the oval sac, and the three-dimensional structure of the semicircular canal of the inner ear vestibule of a human is simulated. The utility model discloses a device of transparent simulation is clear sees the movement track of otolith, and the purpose is the orbit that the simulation otolith got into in the semi-diameter pipe and resets among the treatment process, and supplementary teaching and treatment have brought conveniently for the treatment.
Description
Technical Field
The utility model relates to an otolithiasis technical field specifically is an otolithiasis analogue means.
Background
Otolithiasis, also called benign paroxysmal positional vertigo, refers to vertigo and eye shock with transient paroxysmal attack when the head moves to a specific head position rapidly, the otolith is attached to an otolith membrane under normal conditions, when some pathogenic factors cause the otolith to be separated, the fallen otolith can swim in inner ear as endolymph fluid, when the head position of a human body changes, the semicircular canals also change position, and the submerged otolith can move along with the flow of the fluid, so that the ampulla of the semicircular canals is stimulated, the body is caused to have intense vertigo, the vertigo attacks for several seconds generally, when the head position is static, the irritation disappears, the vertigo disappears along with the disappearance, generally, the vertigo attacks for more than one minute are related to the special head position change of a patient.
When otolithiasis is researched and otolithiasis symptoms are further solved, the knowledge of the spatial three-dimensional structure of the semicircular canal of the inner ear, the spatial change of the semicircular canal in the resetting process and the mastering of the change of the motion track of the otolithiasis in the resetting process are lacked. For a doctor or a student who is not experienced in clinical practice, it is very difficult to imagine the position and the movement locus of otoliths.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an otolith disease analogue means, the device through transparent simulation is clear see the space variation of the in-process semicircular canal that resets and the movement track of otolith, the purpose is that the simulation otolith gets into the orbit that resets in the semicircular canal and the treatment process, supplementary teaching and treatment, it is convenient to have brought for the treatment, solved among the prior art to doctor or student that clinical experience is not enough, imagine the position of otolith and the very difficult problem of movement track, the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: an otolithiasis simulator comprises a simulator and a head band, wherein the simulator is arranged on the head band and consists of an elliptical bag, a semicircular tube, a liquid inlet tube and an adjusting rod, the elliptical bag is connected with the semicircular tube, the elliptical bag is connected with a liquid outlet for injecting the liquid inlet tube, and the bottom of the elliptical bag is fixedly connected with the adjusting rod;
the semicircular canal comprises preceding semicircular canal, latter semicircular canal and outer semicircular canal, the ampulla of preceding semicircular canal is connected on the oval bag, the other end and latter semicircular canal and outer semicircular canal connection of preceding semicircular canal, the ampulla of latter semicircular canal and outer semicircular canal is connected on the oval bag.
Further, the liquid inlet of the liquid injection pipe is sealed by a rubber plug.
Further, the semicircular tube is internally provided with otoliths and filled with physiological saline.
Further, the otolith is irregular small stone, and the size of the small stone is smaller than the inner diameter of the semicircular canal.
Further, the density ratio of the otolith to the physiological saline is 1: 2.71.
Furthermore, the simulator is made of transparent materials.
Further, the bandeau is adjusted by the area body, the bandeau and is detained, take up the area and detain and the simulator is adjusted and detain and constitute, the both ends of area body are adjusted through the bandeau and are detained the connection, the side that the bandeau was adjusted and is detained is equipped with the receipts belt buckle of cover on the area body, the central authorities of bandeau have through rivet fixed mounting to adjust the simulator who detains relatively with the bandeau and adjust and detain, adjust the bottom of pole and connect soon on the simulator is adjusted and.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides an otolith disease analogue means, adopt the simulator to simulate people's otolith disease state, set the internal diameter that is less than the semicircular canal a little with the otolith, during the simulation treatment, the otolith is earlier through the preset position that the rotation produced required symptom of arrival semicircular canal, then wear on the patient head through the bandeau, the head that rotates the patient is up to making the otolith get back to due position through total foot or single foot, the device through transparent simulation just can be clear see the space variation of resetting in-process semicircular canal and the motion trail of otolith, the purpose is the orbit that the simulation otolith got into in the semicircular canal and resets in the treatment process, supplementary teaching and treatment, it is convenient to have brought for the treatment, doctor or student to clinical experience is not enough among the solution prior art, imagine the position of otolith and the very difficult problem of motion trail.
Drawings
Fig. 1 is a schematic view of the overall structure of the otolithiasis simulation device of the present invention;
fig. 2 is a schematic structural diagram of the otolithiasis simulation device of the present invention;
fig. 3 is an enlarged schematic view of the semicircular canal of the present invention.
In the figure: 1. a headband; 11. a belt body; 12. the headband adjusting buckle; 13. a buckle is folded; 14. a simulator adjusting buckle; 2. a simulator; 22. an elliptical bladder; 23. a semicircular canal; 231. a front semicircular canal; 232. a rear semicircular canal; 233. an outer semicircular canal; 24. injecting a liquid inlet pipe; 241. a rubber plug; 25. and adjusting the rod.
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. 1-3, an otolithiasis simulation device comprises a headband 1 and a simulator 2, the simulator 2 is mounted on the headband 1, the headband 1 is composed of a band body 11, a headband adjusting buckle 12, a band-retracting buckle 13 and a simulator adjusting buckle 14, two ends of the band body 11 are connected through the headband adjusting buckle 12, the headband adjusting buckle 12 is equivalent to a tightness adjusting buckle in a safety helmet, the structure is the prior art, the purpose is to adjust the tightness of the band body 11 and is suitable for people with different head sizes to wear, the band-retracting buckle 13 sleeved on the band body 11 is arranged on the side surface of the headband adjusting buckle 12, after the band body 11 is loosened, the redundant headband 1 penetrates through the band-retracting buckle 13 (the process is similar to a belt), the simulator adjusting buckle 14 opposite to the headband adjusting buckle 12 is fixedly mounted in the center of the headband 1 through rivets, the simulator 2 is mounted on the simulator adjusting buckle 14, the simulator 2 is made of transparent material, the transparent simulation device can clearly see the movement track of the otolith, and the simulator adjustment button 14 is used for adjusting the height of the simulator 2 in a manner as described below.
The simulator 2 consists of an elliptic sac 22, a semicircular canal 23, a liquid injection pipe 24 and an adjusting rod 25, wherein the elliptic sac 22 simulates the elliptic sac 22 of a human, the elliptic sac 22 is connected with the semicircular canal 23, the semicircular canal 23 also simulates the semicircular canal 23 of the human, otoliths and physiological saline are filled in the semicircular canal 23, the density ratio of the otoliths to the physiological saline is 1:2.71, the otoliths are irregular small stone blocks, the size of the otoliths is slightly smaller than the inner diameter of the semicircular canal 23, the otoliths can just pass through the semicircular canal 23, the reason for forming the otoliths is that the otoliths can enter the semicircular canal and can be small particles, the otoliths can be integrated into large particles in the semicircular canal 23, the simulation can be realized by placing a plurality of small particles at an opening, in order to truly simulate the condition of otoliths, the density ratio of the otoliths to the physiological saline is 1:2.71, after the head rotates, the otoliths can move in the physiological saline in the semicircular canal 23, the aim of simulating the track that the otolit, supplementary teaching and treatment, connect the liquid outlet of annotating liquid inlet pipe 24 on the oval bag 22, the inlet of annotating liquid inlet pipe 24 passes through rubber buffer 241 and seals, add normal saline through annotating liquid inlet pipe 24, the bottom fixed connection of oval bag 22 is on adjusting pole 25, the bottom of adjusting pole 25 is passed through the screw thread and is connect soon on simulator adjustment buckle 14, adjust the external screw thread of pole 25 and the internal thread matching of simulator adjustment buckle 14, adjust pole 25 through rotating, can adjust simulator 2 and guarantee its angle.
The semicircular canal 23 consists of a front semicircular canal 231, a rear semicircular canal 232 and an outer semicircular canal 233, the ampulla of the front semicircular canal 231, the rear semicircular canal 232 and the outer semicircular canal 233 is respectively connected to the oval sac 22, and the total feet of the front semicircular canal 231 and the rear semicircular canal 232 and the single feet of the outer semicircular canal 233 are connected to the oval sac 22, so that the three-dimensional structure of the semicircular canal of the vestibule of the inner ear of a human is simulated.
When simulating treatment, the otolith reaches a preset position where the semicircular canal 23 generates required symptoms through rotation, then the head of the patient is worn on the head of the patient through the headband 1, the head of the patient is rotated until the otolith returns to the position through the general feet, the motion track of the otolith can be clearly seen through the transparent simulation device, and then the head rotation mode is remembered.
In summary, the following steps: the utility model provides an otolithiasis simulator, adopt simulator 2 to simulate people's otolithiasis state, set the otolith to the internal diameter that is slightly less than semicircular canal 23, during the simulation treatment, the otolith is earlier through the preset position that the rotation reachs semicircular canal 23 and produce required symptom, then wear on the patient head through bandeau 1, rotate patient's head until making the otolith get back to due position through total foot or single foot, the device through transparent simulation just can be clear see the space variation of resetting in-process semicircular canal and the motion trail of otolith, the purpose is the orbit that the simulation otolith got into in the semicircular canal 23 and resets in the treatment process, supplementary teaching and treatment, it is convenient to have brought for the treatment, doctor or student to clinical experience is not enough among the solution prior art, imagine the position of otolith and the very difficult problem of motion trail.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 (7)
1. An otolithiasis simulation device, includes simulator (2) and bandeau (1), simulator (2) are installed on bandeau (1), its characterized in that: the simulator (2) is composed of an oval bag (22), a semicircular pipe (23), a liquid inlet pipe (24) and an adjusting rod (25), the oval bag (22) is connected with the semicircular pipe (23), the oval bag (22) is connected with a liquid outlet of the liquid inlet pipe (24), and the bottom of the oval bag (22) is fixedly connected to the adjusting rod (25);
the semi-circular canal (23) consists of a front semi-circular canal (231), a rear semi-circular canal (232) and an outer semi-circular canal (233), the ampulla of the front semi-circular canal (231), the rear semi-circular canal (232) and the outer semi-circular canal (233) is connected to the oval sac (22) respectively, the general feet of the front semi-circular canal (231) and the rear semi-circular canal (232) and the single feet of the outer semi-circular canal (233) are connected to the oval sac (22), and the three-dimensional structure of the vestibular semi-circular canal of the inner ear of a human is simulated.
2. The otolithiasis simulation apparatus according to claim 1, wherein: the liquid inlet of the liquid injection and inlet pipe (24) is sealed by a rubber plug (241).
3. The otolithiasis simulation apparatus according to claim 1, wherein: otoliths are arranged in the semicircular canal (23) and filled with physiological saline.
4. An otolithiasis simulation apparatus according to claim 3, wherein: the otolith is irregular small stone blocks, and the size of the otolith is smaller than the inner diameter of the semicircular tube (23).
5. An otolithiasis simulation apparatus according to claim 3, wherein: the density ratio of the otolith to the physiological saline is 1: 2.71.
6. The otolithiasis simulation apparatus according to claim 1, wherein: the simulator (2) is made of transparent materials.
7. The otolithiasis simulation apparatus according to claim 1, wherein: buckle (12), receipts area are detained (13) and simulator regulation knot (14) are adjusted by area body (11), bandeau to bandeau (1) and are constituteed, the both ends of area body (11) are adjusted through the bandeau and are detained (12) and connect, the side that the bandeau was adjusted and is detained (12) is equipped with receipts belt buckle (13) of cover on area body (11), the central authorities of bandeau (1) have through rivet fixed mounting to adjust the simulator who detains (12) relative with the bandeau and adjust knot (14), adjust the bottom of pole (25) and connect soon on simulator regulation knot (14) through the screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384132.3U CN210443087U (en) | 2019-08-23 | 2019-08-23 | Otolithiasis simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384132.3U CN210443087U (en) | 2019-08-23 | 2019-08-23 | Otolithiasis simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443087U true CN210443087U (en) | 2020-05-01 |
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ID=70409092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921384132.3U Expired - Fee Related CN210443087U (en) | 2019-08-23 | 2019-08-23 | Otolithiasis simulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN210443087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110390865A (en) * | 2019-08-23 | 2019-10-29 | 青岛市中心医院 | A kind of otolith disease simulator |
| JP7045017B1 (en) * | 2021-10-26 | 2022-03-31 | 国立大学法人富山大学 | Semicircular canal model |
-
2019
- 2019-08-23 CN CN201921384132.3U patent/CN210443087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110390865A (en) * | 2019-08-23 | 2019-10-29 | 青岛市中心医院 | A kind of otolith disease simulator |
| JP7045017B1 (en) * | 2021-10-26 | 2022-03-31 | 国立大学法人富山大学 | Semicircular canal model |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |