CN114668620A - Lower jaw supporting instrument for anesthesia department - Google Patents
Lower jaw supporting instrument for anesthesia department Download PDFInfo
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- CN114668620A CN114668620A CN202210249140.7A CN202210249140A CN114668620A CN 114668620 A CN114668620 A CN 114668620A CN 202210249140 A CN202210249140 A CN 202210249140A CN 114668620 A CN114668620 A CN 114668620A
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- Prior art keywords
- supporting
- lower jaw
- support structure
- adjusting
- mandibular
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 15
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 15
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 210000004373 mandible Anatomy 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 206010006514 bruxism Diseases 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 19
- 210000001847 jaw Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 206010057071 Rectal tenesmus Diseases 0.000 description 3
- 208000012271 tenesmus Diseases 0.000 description 3
- 206010003497 Asphyxia Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 208000000884 Airway Obstruction Diseases 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 206010049816 Muscle tightness Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000035987 intoxication Effects 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 206010042772 syncope Diseases 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a lower jaw supporting instrument for an anesthesia department, which comprises a supporting seat arranged below the neck of a patient and a lower jaw supporting structure for supporting a lower jaw; an adjusting structure connected with the lower jaw support structure is arranged in the supporting seat; the lower jaw support structure is divided into a first lower jaw support structure and a second lower jaw support structure, and the adjusting structure can adjust the distance between the first lower jaw support structure and the second lower jaw support structure; the lower jaw support structure I and the lower jaw support structure II are arranged on two sides of the supporting seat; a supporting component capable of adjusting a supporting angle and locking the angle after adjusting is arranged on the first lower jaw supporting structure and the second lower jaw supporting structure; the supporting component is provided with a supporting structure which can realize supporting the lower jaw by contacting the lower jaw of the patient.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a lower jaw supporting instrument for an anesthesia department.
Background
The tongue tenesmus refers to the fact that the tongue is descended towards the pharyngeal cavity due to the fact that the muscle tension is weakened, and breathing is not smooth after the air flue is blocked, so that oxygen deficiency asphyxia can be caused, and even life is endangered; tongue tenesmus is usually seen in cases of deep anesthesia, coma shock, syncope after trauma, intoxication, etc.; if the tongue is fallen backward, the tongue needs to be pulled out of the mouth to avoid blocking the air passage. If general anesthesia is adopted, in order to avoid suffocation of a patient in the anesthesia process, medical staff are often required to manually support the lower jaw of the patient, so that the workload of the medical staff and the safety risk of the patient are undoubtedly increased; in addition, the lower jaw of a patient is supported by using a support in clinic, but the common support is mostly fixed on a hospital bed or an operating bed, so that a large amount of operating space is occupied, and the lower jaw can not be correspondingly adjusted for patients with different body types; in addition, when the patient falls behind the tongue, most medical staff use a suture needle to thread through the tongue of the patient and tie the suture needle to the button of the patient gown to keep the patient smooth in breathing; if the method does not prepare in advance, the temporary operation can increase the medical risk of the patient virtually, and in addition, the operation can cause certain damage to the tongue of the patient.
Therefore, in view of the above problems, there is a need for a device that can be flexibly adjusted without occupying too much operating space and can prevent airway obstruction by pulling the tongue of a patient when the patient has a tongue tenesmus problem.
Disclosure of Invention
In order to overcome the problems in the background art, the invention provides a lower jaw holding-up instrument for an anesthesia department.
A lower jaw supporting apparatus for anesthesia department comprises a supporting seat and a lower jaw supporting structure; an adjusting structure connected with the lower jaw support structure is arranged in the supporting seat; the lower jaw support structure is divided into a first lower jaw support structure and a second lower jaw support structure, and the adjusting structure can adjust the distance between the first lower jaw support structure and the second lower jaw support structure; the lower jaw support structure I and the lower jaw support structure II are arranged on two sides of the supporting seat; a supporting component capable of adjusting a supporting angle and locking the angle after the angle adjustment is arranged on the first lower jaw supporting structure and the second lower jaw supporting structure; the supporting component is provided with a supporting structure which can realize supporting the lower jaw by contacting the lower jaw of the patient; the flexible regulation and control of the distance between the first lower jaw support structure and the second lower jaw support structure are realized by arranging the regulating structure; the flexible regulation and control of the supporting angle are realized by arranging supporting components with adjustable and locking angles on the first lower jaw supporting structure and the second lower jaw supporting structure. Can satisfy different grade type patients 'operation requirement through above-mentioned setting, and can adjust suitable angle of holding up according to the patient's condition, it is strong to use the cheapness.
Furthermore, a placing groove is formed in the supporting seat and is divided into a first placing groove and a second placing groove, the first placing groove and the second placing groove are symmetrically arranged by taking the longitudinal central line of the supporting seat as an axis, and the adjusting structure is arranged in the first placing groove and the second placing groove; the first lower jaw supporting structure and the second lower jaw supporting structure are arranged on the adjusting structure in the corresponding placing grooves, the adjusting structure controls the first lower jaw supporting structure and the second lower jaw supporting structure to longitudinally move along the corresponding placing grooves, the first lower jaw supporting structure and the second lower jaw supporting structure are limited through the first placing groove and the second placing groove, and the first lower jaw supporting structure and the second lower jaw supporting structure stably move along the moving direction of the first placing groove and the second placing groove.
Furthermore, limiting grooves are formed in the first placing groove and the second placing groove, sliding blocks which are limited in the first placing groove and the second placing groove are arranged at the bottoms of the first lower jaw supporting structure and the second lower jaw supporting structure, the sliding blocks can longitudinally move in the limiting grooves through adjusting structures, and the first lower jaw supporting structure and the second lower jaw supporting structure can not swing when the first placing groove and the second placing groove move.
Furthermore, set up 1 simultaneous control lower jaw and hold in the palm the regulation structure that the sliding block mirror image on structure one and the lower jaw holds in the palm the structure two moves, perhaps set up two and adjust the structure, two are adjusted the structure and are set up sliding block and the lower jaw that control on the structure one and hold in the palm the structure two respectively and hold in the palm the sliding block on the structure two.
Furthermore, a threaded hole is formed in the sliding block, the adjusting structure comprises a threaded rod and an operating structure for realizing rotation of the threaded rod, and the operating structure is connected with the threaded rod; the rotation through the threaded rod realizes the removal of sliding block.
Furthermore, the operation structure is that the first end and/or the second end of the threaded rod are/is provided with a rotating handle, and the threaded rod can be assisted to rotate through the rotating handle.
Further, when an adjustment structure is provided; the first placing groove is communicated with the second placing groove through a first through hole, and the threaded rod is respectively connected with the first lower jaw support structure and the second lower jaw support structure through the first through hole.
Further, the adjusting structure includes: the threaded rods are arranged in the first placing groove and the second placing groove; the threaded rod is provided with a first threaded section and a second threaded section, a first end of the first threaded section and a first end of the second threaded section are provided with limiting rings, and the middle section of the threaded rod is arranged in the first through hole; the bottom parts of the first lower jaw support structure and the second lower jaw support structure are provided with a first threaded hole and a second threaded hole, and the first lower jaw support structure and the second lower jaw support structure are connected with a threaded rod through the first threaded hole and the second threaded hole; the thread turning directions of the first thread section and the second thread section are opposite; when the threaded rod rotates clockwise or anticlockwise, the distance between the first lower jaw support structure and the second lower jaw support structure is shortened or lengthened.
Furthermore, the first end of threaded rod or second end set up the turning handle, can assist the threaded rod to rotate through the turning handle.
Or when two adjusting structures are arranged, a first threaded rod and a second threaded rod are arranged; the side wall of the first placing groove is provided with a first supporting hole for the first threaded rod to enter, and the side wall of the second placing groove is provided with a second supporting hole for the second threaded rod to enter; the operating structure is provided with two end positions of the supporting seat.
Or, a longitudinal notch is arranged at the position of the support seat corresponding to the first placing groove and the second placing groove, and an adjusting rod connected with the sliding block extends out of the longitudinal notch; and a locking structure for locking the moving position of the adjusting rod is arranged.
Furthermore, the adjusting rod is provided with a third threaded section on the outer side of the supporting seat, the locking structure is a threaded pipe rotating along the third threaded section, and the purpose of locking the position of the sliding block is achieved by abutting the threaded pipe against the supporting seat.
Further, the first jaw support structure and the second jaw support structure have the same structure and both comprise: the support comprises a support main body, a supporting assembly and a supporting structure; a lifting assembly is arranged in the bracket main body, and the supporting assembly is connected with the lifting assembly; the height of the supporting component is adjusted through the lifting component; the supporting structure is connected with the supporting assembly; the supporting structure realizes the contact and the support of the lower jaw of the patient; meanwhile, the support angle of the lower jaw support plate is adjusted through the support assembly, and the lower jaw support plate is locked and fixed after adjustment.
Further, the lifting assembly includes: a screw rod, a worm wheel and a knob; an adjusting cavity is arranged in the bracket main body; an opening is formed in the first end face of the adjusting cavity; the second end surface and the third end surface of the lifting cavity are opposite end surfaces and are provided with the same longitudinal lifting grooves; the screw rod is arranged in the lifting groove; the supporting assembly is provided with a connecting block and is connected with the screw rod through a first connecting hole formed in the connecting block; the worm wheel is arranged at the first end of the screw rod and is integrally connected with the screw rod; an open slot is formed in the fourth end face of the lifting assembly; the turn button is arranged in the sub open slot; and the knob is meshed with the worm wheel; the worm wheel is driven to move synchronously by rotating the rotating button, so that the height of the supporting assembly is adjusted along the lifting groove.
Further, the lift assembly includes: the adjusting rotating wheel and the return spring; a placing cavity is arranged in the supporting assembly, a fixing plate which is integrally connected with the supporting assembly and is provided with a grinding tooth is arranged in the placing cavity, the adjusting rotating wheel is provided with a grinding tooth meshed with the fixing plate, a return spring which keeps the adjusting rotating wheel meshed with the fixing plate is arranged at the first end of the adjusting rotating wheel, and a rotating shaft is arranged at the second end of the adjusting rotating wheel and extends out of the placing cavity through a through hole arranged in the fixing plate; the supporting structure is provided with a second connecting hole connected with the rotating shaft, and the supporting structure is also provided with an adjusting button for disengaging the adjusting rotating wheel from the fixing plate; the adjusting rotating wheel is disengaged from the fixed plate by pressing the adjusting button, the return spring is pressed tightly, and the supporting structure is rotated to realize angle adjustment under the condition that the adjusting rotating wheel is disengaged from the fixed plate; and the adjusting button is loosened to reset the adjusting rotating wheel, and the adjusting rotating wheel and the fixing plate are enabled to return to a meshed state again.
Furthermore, the rotating shaft of the adjusting rotating wheel is provided with a rectangular section, and the shape of the connecting hole II arranged on the supporting structure is the same as that of the rectangular section of the rotating shaft, so that the supporting structure cannot slide after the mandible supporting angle is adjusted, and the change of the mandible supporting plate supporting angle is avoided.
Alternatively, the lift assembly comprises: the bolt is arranged in the placing cavity; a nut for fixing the bolt; the first end of the bolt extends out of the placing cavity and is integrally connected with the supporting structure; the second end of the bolt extends to one side corresponding to the first end; and a nut used for locking the bolt to adjust the angle of the supporting structure is arranged; in addition, a nut groove for limiting the nut is arranged, so that the supporting structure is prevented from rotating in the using process.
Further, the support structure includes: a mandibular rest for holding the mandible of the patient; the lower jaw supporting plate can prevent the patient from falling off from the lower jaw supporting plate in the supporting process when the lower jaw of the patient is supported; and better support the lower jaw and dredge the respiratory tract.
Further, the lower jaw supporting plate is a supporting plate with a radian of 110-130 degrees; the lower jaw part of the patient can be lifted by using the supporting plate with the radian; and the supporting plate with the radian can better accord with the normal physiological angle of the mandible of a human body.
Further, the supporting seat includes: a shoulder portion and a headrest portion; the height of the headrest part is greater than that of the shoulder part.
Furthermore, the head pillow part is a soft pillow pad which is 8-10 cm higher than the shoulder.
Further, the headrest portion is provided with a first fixing belt and a second fixing belt, the shoulder portion is provided with a third fixing belt and a fourth fixing belt, and the fixing direction of each fixing belt can be adjusted.
Further, the tongue structure includes: the face mask, the suction head, the connecting pipe and the pressing component; the mask is detachably connected with the suction head; the first end of the connecting pipe is provided with a connector and is detachably connected with the suction head through the connector; the second end of the connecting pipe is connected with the pressing component; according to the arrangement, the pressing component is pressed down to generate negative pressure, and then the suction head draws the tongue body through the connecting pipe.
Furthermore, a connecting port is arranged on the face mask, and a first end of the connecting port is provided with a sealing cover; the sealing cover is movably connected with the connecting port; when the suction head is not used, the connection opening can be sealed by the closing cap.
Furthermore, an oxygen supply port is also arranged on the mask and used for supplying oxygen to the patient.
Furthermore, a one-way air valve I and a one-way air valve II are arranged in the pressing assembly; the one-way air valve I is arranged at the joint of the pressing component and the second end of the connecting pipe, and the one-way air valve II is arranged on the side edge of the pressing component; the motion states of the one-way air valve I and the one-way air valve II are opposite; when the pressing assembly is extruded, the one-way air valve II is in a release state, air in the pressing assembly is released outwards through the one-way air valve, and meanwhile, the one-way air valve I is in a closed state; when the patient tongue is required to be pulled after falling down, the pressing component is squeezed by one hand, the suction head is contacted with the patient tongue by the other hand, the squeezed pressing component is released, negative pressure is generated in the pressing component, the one-way air valve I is enabled to circulate, and the two-way air valve is closed, so that the patient tongue body falling down is pulled.
The using method comprises the following steps: firstly, the head and neck of a patient are placed on a supporting seat; the head and the shoulder of the patient correspond to the headrest part and the shoulder arranged on the supporting seat; adjusting the distance between the first lower jaw support structure and the second lower jaw support structure through the adjusting structure; adjusting the distance between the first lower jaw support structure and the second lower jaw support structure to be suitable for the patient; then the mandible supporting plate is adjusted to the height suitable for the patient through the lifting assembly; then the lower jaw of the patient is placed on the two lower jaw supporting plates, and the adjusting rotating wheel is separated from the meshing state with the fixing plate by pressing the adjusting button so as to realize the adjustment of the supporting angle of the lower jaw supporting plates; loosening the adjusting rotating wheel to enable the adjusting rotating wheel to be meshed with the fixing plate again, and completing locking after the angle of the lower jaw supporting plate is adjusted; when the patient tongue takes place the back and weighs down, can open the closing cap and place attracting the head and contact with patient's tongue in patient's oral cavity, push down simultaneously and press the subassembly and make its inside negative pressure that produces, the outside tractive connecting pipe of rethread is realized weighing down the external tractive of tongue with the patient.
Has the advantages that: the flexible regulation and control of the distance between the first lower jaw support structure and the second lower jaw support structure are realized by arranging the regulating structure; the mandible splint can be adjusted to be suitable for the height of a patient by arranging the lifting assembly; the flexible regulation and control of the supporting angle are realized by arranging supporting components with adjustable and locked angles on the first lower jaw supporting structure and the second lower jaw supporting structure; the tongue sucking structure prevents the tongue body of the patient from being damaged and the safety risk caused by temporary operation when the tongue of the patient falls.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
fig. 4 is a schematic view of a mandible holder structure of the present invention;
FIG. 5 is a schematic view of the mandibular rest structure of the present invention;
fig. 6 is a schematic cross-sectional view of a mandible holder structure of the present invention;
FIG. 7 is a schematic view of a threaded rod of the present invention;
FIG. 8 is a schematic cross-sectional view of a pressing assembly of the present invention;
FIG. 9 is a schematic longitudinal cross-sectional view of a pressing assembly according to the present invention;
FIG. 10 is a schematic view of a mask according to the present invention;
FIG. 11 is a schematic view of the interior of a mask according to the present invention;
in the figure, 1, a support seat; 11. placing the first groove; 12. a second placing groove; 13. a limiting groove; 14. a slider; 15. a threaded rod; 151. a first thread section; 152. a second thread section; 153. a handle is rotated; 2. a first mandible support structure; 21. a second mandibular support structure; 22. a stent main body; 221. a placement chamber; 222. a fixing plate; 23. a first threaded hole; 24. a second threaded hole; 25. an adjustment chamber; 251. a screw rod; 252. a worm gear; 253. turning a button; 26. supporting the assembly; 3. adjusting the rotating wheel; 31. a return spring; 32. a rotating shaft; 33. an adjustment button; 4. a lower jaw splint; 5. a face mask; 51. a suction head; 511. an oxygen supply port; 52. a connecting pipe; 53. a pressing assembly; 531. a one-way air valve I; 532. a one-way air valve II; 54. a connecting port; 55. a connector; 56. fixing a first belt; 57. fixing a second belt; 58. fixing a third belt; 59. fixing a belt IV; 6. a headrest portion; 61. a shoulder portion.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the embodiments described are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and efficacies of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and examples can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present invention shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a mandible holding apparatus for anesthesia department comprises a supporting seat 1 arranged under the neck of a patient, a mandible holding structure for holding the mandible; an adjusting structure connected with the lower jaw support structure is arranged in the supporting seat 1; the lower jaw support structure comprises a first lower jaw support structure 2 and a second lower jaw support structure 21, and the distance between the first lower jaw support structure 2 and the second lower jaw support structure 21 can be adjusted through the adjusting structure; the first lower jaw support structure 2 and the second lower jaw support structure 21 are arranged on two sides of the supporting seat 1; a supporting component 26 capable of adjusting a supporting angle and locking the angle after adjusting is arranged on the lower jaw supporting structure I2 and the lower jaw supporting structure II 21; a supporting structure which can support the lower jaw of the patient by contacting the lower jaw is arranged on the supporting component 26; the distance between the lower jaw support structure I2 and the lower jaw support structure II 21 is flexibly regulated and controlled by arranging the regulating structure; the flexible regulation and control of the supporting angle can be realized by arranging the supporting component 26 with adjustable and locking angles on the first mandible supporting structure 2 and the second mandible supporting structure 21. Can satisfy different grade type patients 'operation requirement through above-mentioned setting, and can adjust suitable angle of holding up according to the patient's condition, it is strong to use the cheapness.
Example 2
Referring to fig. 1 to 4, a supporting seat 1 is provided on the basis of the first embodiment, a placing groove is provided on the supporting seat 1, the placing groove is divided into a first placing groove 11 and a second placing groove 12, the first placing groove 11 and the second placing groove 12 are symmetrically arranged with the longitudinal center line of the supporting seat 1 as an axis, and an adjusting structure is provided in the first placing groove 11 and the second placing groove 12; the lower jaw holds in the palm structure one 2 and the lower jaw holds in the palm the structure two 21 and sets up in the standing groove that corresponds and adjust the structure control lower jaw and holds in the palm structure one 2 and the lower jaw holds in the palm structure two 21 along the standing groove longitudinal movement that corresponds, realizes through standing groove one 11 and standing groove two 12 that it is spacing to hold in the palm structure one 2 and the lower jaw holds in the palm structure two 21 to the lower jaw, realizes that lower jaw holds in the palm structure one 2 and the lower jaw holds in the palm structure two 21 and carries out steady movement along standing groove one 11 and the trend of standing groove two 12.
Limiting grooves 13 are formed in the first placing groove 11 and the second placing groove 12, sliding blocks 14 limited in the first placing groove 11 and the second placing groove 12 are arranged at the bottoms of the first lower jaw supporting structure 2 and the second lower jaw supporting structure 21, the sliding blocks 14 longitudinally move in the limiting grooves 13 through adjusting structures, and it is guaranteed that the first lower jaw supporting structure 2 and the second lower jaw supporting structure 21 cannot swing when the first placing groove 11 and the second placing groove 12 move.
Example 3
Referring to fig. 4-8, on the basis of embodiment 1, there are provided 1 adjusting structure for simultaneously controlling the sliding blocks 14 on the first jaw supporting structure 2 and the second jaw supporting structure 21 to move in mirror image, or two adjusting structures for respectively controlling the sliding blocks 14 on the first jaw supporting structure 2 and the sliding blocks 14 on the second jaw supporting structure 21.
A threaded hole is formed in the sliding block 14, the adjusting structure comprises a threaded rod 15 and an operating structure for realizing rotation of the threaded rod 15, and the operating structure is connected with the threaded rod 15; the movement of the sliding block 14 is achieved by rotation of the threaded rod 15.
The operation structure is that a rotating handle 153 is arranged at the first end and/or the second end of the threaded rod 15, and the rotating handle 153 can assist the threaded rod 15 to rotate.
When an adjustment mechanism is provided; the first placing groove 11 is communicated with the second placing groove 12 through a first through hole, and the threaded rod 15 is respectively connected with the first mandible support structure 2 and the second mandible support structure 21 through the first through hole.
The adjustment structure includes: the threaded rods 15 are arranged in the first placing groove 11 and the second placing groove 12; the threaded rod 15 is provided with a first threaded section 151 and a second threaded section 152, a first end of the first threaded section 151 and a first end of the second threaded section 152 are provided with limiting rings, and the middle section of the threaded rod 15 is arranged in the first through hole; the bottoms of the first jaw support structure 2 and the second jaw support structure 21 are provided with a first threaded hole 23 and a second threaded hole 24, and the first jaw support structure 2 and the second jaw support structure 21 are connected with the threaded rod 15 through the first threaded hole 23 and the second threaded hole 24; the thread directions of the first thread section 151 and the second thread section 152 are opposite; when the threaded rod 15 rotates clockwise or counterclockwise, the distance between the first mandibular rest structure 2 and the second mandibular rest structure 21 is shortened or lengthened.
The first end and the second end of the threaded rod 15 are provided with a rotating handle 153, and the rotating handle 153 can assist the threaded rod 15 to rotate.
Or when two adjusting structures are arranged, the first threaded rod 15 and the second threaded rod 15 are arranged; the side wall of the first placing groove 11 is provided with a first supporting hole for the first threaded rod 15 to enter, and the side wall of the second placing groove 12 is provided with a second supporting hole for the second threaded rod 15 to enter; the operation structure is provided with two end positions of the supporting seat 1.
Or a longitudinal notch is arranged at the position of the supporting seat 1 corresponding to the first placing groove 11 and the second placing groove 12, and an adjusting rod connected with the sliding block 14 extends out of the longitudinal notch; and a locking structure for locking the moving position of the adjusting rod is arranged.
The adjusting rod is provided with a third threaded section on the outer side of the supporting seat 1, the locking structure is a threaded pipe rotating along the third threaded section, and the purpose of locking the position of the sliding block 14 is achieved by the fact that the threaded pipe abuts against the supporting seat 1.
Example 4
Referring to fig. 1-4, a first mandibular rest structure 2 and a second mandibular rest structure 21 are provided in accordance with embodiment 1, with the first mandibular rest structure 2 and the second mandibular rest structure 21 being provided on opposite sides of the support base 1 in mirror image.
The first mandibular rest structure 2 and the second mandibular rest structure 21 are identical in structure and both comprise: a bracket main body 22, a lifting assembly 26, a support structure; a lifting assembly is arranged in the bracket main body 22, and the supporting assembly 26 is connected with the lifting assembly; the height of the supporting component 26 is adjusted through the lifting component; the support structure is connected with a lifting assembly 26; the supporting structure realizes the contact and the support of the lower jaw of the patient; meanwhile, the support angle of the lower jaw support plate is adjusted through the support assembly 26, and the lower jaw support plate is locked and fixed after adjustment.
The lifting assembly comprises: a screw 251, a worm wheel 252, a knob 253; an adjusting cavity 25 is arranged in the bracket main body 22; and the first end face of the adjusting cavity 25 is provided with an opening; the second end surface and the third end surface of the lifting cavity are opposite end surfaces and are provided with the same longitudinal lifting grooves; the screw rod 251 is arranged in the lifting groove; the supporting component 26 is provided with a connecting block and is connected with the screw rod 251 through a connecting hole I arranged on the connecting block; the worm wheel 252 is arranged at the first end of the screw rod 251, and the worm wheel 252 and the screw rod 251 are integrally connected; an open slot is formed in the fourth end face of the lifting assembly; the turning button 253 is arranged in the sub-opening groove; and the turn button 253 is engaged with the worm wheel 252; the worm wheel 252 is driven to move synchronously by rotating the rotating button 253, so that the height of the lifting assembly 26 along the lifting groove is adjusted.
Example 5
Referring to fig. 5-7, a supporting assembly 26 and a supporting structure are provided on the basis of embodiment 4, wherein the supporting assembly 26 comprises: the adjusting wheel 3 and the return spring 31; a placing cavity 221 is formed in the supporting assembly 26, a fixing plate 222 which is integrally connected with the supporting assembly 26 and is provided with a tooth is arranged in the placing cavity 221, the adjusting rotating wheel 3 is provided with a tooth meshed with the fixing plate 222, a return spring 31 which keeps the adjusting rotating wheel 3 meshed with the fixing plate 222 is arranged at the first end of the adjusting rotating wheel 3, a rotating shaft 32 is arranged at the second end of the adjusting rotating wheel 3, and the adjusting rotating wheel extends out of the placing cavity 221 through a through hole formed in the fixing plate 222; the supporting structure is provided with a second connecting hole connected with the rotating shaft 32, and the supporting structure is also provided with an adjusting button 33 which enables the adjusting rotating wheel 3 to be disengaged from the fixing plate 222; the adjusting wheel 3 is disengaged from the fixing plate 222 by pressing the adjusting button 33, the return spring 31 is pressed tightly, and the supporting structure is rotated to realize angle adjustment under the condition that the adjusting wheel 3 is disengaged from the fixing plate 222; the adjusting button 33 is released to reset the adjusting wheel 3, and the adjusting wheel 3 and the fixing plate 222 are again meshed.
The rotating shaft 32 of the adjusting rotating wheel 3 is provided with a rectangular section, and the shape of the connecting hole II arranged on the supporting structure is the same as that of the rectangular section of the rotating shaft 32, so that the supporting structure cannot slide after the mandible supporting angle is adjusted, and the change of the supporting angle of the mandible supporting plate 4 is avoided.
Alternatively, the lift assembly 26 includes: a bolt disposed in the placing cavity 221; a nut for fixing the bolt; the first end of the bolt extends out of the placing cavity 221 and is integrally connected with the supporting structure; the second end of the bolt extends to one side corresponding to the first end; and a nut used for locking the bolt to adjust the angle of the supporting structure is arranged; in addition, a nut groove for limiting the nut is arranged, so that the supporting structure is prevented from rotating in the using process.
The support structure includes: a mandibular rest 4 to hold up the mandible of the patient; the mandibular supporting plate 4 can prevent the patient from falling off from the mandibular supporting plate 4 during the lifting process when the patient's mandible is lifted.
The first end of the mandible splint 4 is provided with a corner with radian for supporting the mandible angle of the patient.
Example 6
Referring to fig. 1 to 4 and fig. 9, the tongue suction structure is provided on the basis of embodiment 1, and the support seat 1 includes: shoulder 61 and headrest 6; the head rest portion 6 is higher than the shoulder portion 61.
The head rest part 6 is a soft pillow pad which is larger than the shoulder 618-10 cm.
The headrest portion 6 is provided with a first fixing strap 56 and a second fixing strap 57, the shoulder portion 61 is provided with a third fixing strap 58 and a fourth fixing strap 59, and each fixing strap can adjust the fixing direction.
The tongue structure includes: the face mask 5, the suction head 51, the connecting pipe 52 and the pressing component 53; the mask 5 is detachably connected with the suction head 51; a first end of the connecting pipe 52 is provided with a connector 55, and is detachably connected with the suction head 51 through the connector 55; the second end of the connecting pipe 52 is connected with the pressing component 53; in this arrangement, the pressing member 53 is pressed to generate a negative pressure, and the suction head 51 pulls the tongue body through the connection tube 52.
A connecting port 54 is arranged on the face mask 5, and a closed cover is arranged at a first end of the connecting port 54; the closing cover is movably connected with the connecting port 54; when the suction head 51 is not used, the connection port 54 can be sealed by a closing cap.
The mask 5 is further provided with an oxygen supply port 511 for supplying oxygen to the patient.
A one-way air valve I531 and a one-way air valve II 532 are arranged in the pressing component 53; the first one-way air valve is arranged at the joint of the pressing component 53 and the second end of the connecting pipe 52, and the second one-way air valve 532 is arranged on the side edge of the pressing component 53; the motion states of the one-way air valve I and the one-way air valve II are opposite; when the pressing component 53 is pressed, the second one-way air valve 532 is in a release state, air in the pressing component 53 is released outwards through the second one-way air valve 532, and meanwhile, the first one-way air valve 531 is in a closed state; when the patient needs to be pulled after the tongue of the patient falls down, the pressing component 53 is squeezed by one hand, the suction head 51 is contacted with the tongue of the patient by the other hand, the squeezed pressing component 53 is released, negative pressure is generated in the pressing component 53, the one-way air valve I531 is enabled to circulate, the two one-way air valves 532 are closed, and the patient can be pulled by the falling tongue of the patient.
The above description of the embodiments is only intended for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (10)
1. A lower jaw supporting apparatus for anesthesia department comprises a supporting seat and a lower jaw supporting structure; it is characterized in that an adjusting structure connected with the lower jaw support structure is arranged in the supporting seat; the lower jaw support structure is divided into a first lower jaw support structure and a second lower jaw support structure, and the adjusting structure can adjust the distance between the first lower jaw support structure and the second lower jaw support structure; the lower jaw support structure I and the lower jaw support structure II are arranged on two sides of the supporting seat; a supporting component capable of adjusting a supporting angle and locking the angle after the angle adjustment is arranged on the first lower jaw supporting structure and the second lower jaw supporting structure; the supporting component is provided with a supporting structure which can realize the supporting of the lower jaw by contacting the lower jaw of the patient.
2. The mandibular lifting device for anesthesia department according to claim 1, wherein the supporting base is provided with a placement groove, the placement groove is divided into a first placement groove and a second placement groove, the first placement groove and the second placement groove are arranged axisymmetrically with respect to the longitudinal center line of the supporting base, and the adjustment structure is arranged in the first placement groove and the second placement groove; the mandible support structure I and the mandible support structure II are arranged on the adjusting structures in the corresponding placing grooves.
3. The mandibular advancement apparatus for anesthesiology department according to claim 2, wherein the adjustment structure includes: the threaded rods are arranged in the first placing groove and the second placing groove; the threaded rod is provided with a first threaded section and a second threaded section, a limiting ring is arranged at the first end of the first threaded section and the first end of the second threaded section, and the middle section of the threaded rod is arranged in the first through hole; the bottom parts of the first lower jaw support structure and the second lower jaw support structure are provided with a first threaded hole and a second threaded hole, and the first lower jaw support structure and the second lower jaw support structure are connected with a threaded rod through the first threaded hole and the second threaded hole; the thread directions of the first thread section and the second thread section are opposite.
4. The mandibular rest apparatus for anesthesia department of claim 1, wherein said first mandibular rest structure and said second mandibular rest structure are of the same construction and each comprise: the support comprises a support main body, a supporting assembly and a supporting structure; a lifting assembly is arranged in the support main body, and the supporting assembly is connected with the lifting assembly; the height of the supporting component is adjusted through the lifting component; the supporting structure is connected with the supporting assembly.
5. The mandibular lift apparatus for anesthesia department of claim 4, wherein the lifting assembly comprises: a screw rod, a worm wheel and a knob; an adjusting cavity is arranged in the bracket main body; an opening is formed in the first end face of the adjusting cavity; the second end surface and the third end surface of the lifting cavity are opposite end surfaces and are provided with the same longitudinal lifting grooves; the screw rod is arranged in the lifting groove; the supporting assembly is provided with a connecting block and is connected with the screw rod through a connecting hole I arranged on the connecting block; the worm wheel is arranged at the first end of the screw rod and is integrally connected with the screw rod; an open slot is formed in the fourth end face of the lifting assembly; the turn button is arranged in the sub open slot; and the knob is engaged with the worm wheel.
6. The mandibular advancement apparatus for anesthesiology department according to claim 4, wherein the advancement assembly includes: the adjusting rotating wheel and the return spring; a placing cavity is arranged in the supporting assembly, a fixing plate which is integrally connected with the supporting assembly and is provided with a grinding tooth is arranged in the placing cavity, the adjusting rotating wheel is provided with a grinding tooth meshed with the fixing plate, a return spring which keeps the adjusting rotating wheel meshed with the fixing plate is arranged at the first end of the adjusting rotating wheel, and a rotating shaft is arranged at the second end of the adjusting rotating wheel and extends out of the placing cavity through a through hole arranged in the fixing plate; and a second connecting hole connected with the rotating shaft is formed in the supporting structure, and an adjusting button for enabling the adjusting rotating wheel to be disengaged from the fixing plate is further arranged on the supporting structure.
7. The mandibular supporting apparatus for anesthesia department of claim 6, wherein the rotation shaft of the adjustment wheel is provided with a rectangular section and the second connecting hole provided in the support structure is the same shape as the rectangular section of the rotation shaft.
8. The mandibular advancement apparatus for anesthesiology department according to claim 4, wherein the support structure includes: a mandibular rest for holding up the mandible of the patient; the lower jaw supporting plate is a supporting plate with an arc of 110-130 degrees.
9. The mandibular lift apparatus for anesthesiology department according to claim 1, wherein the tongue suction structure comprises: the face mask, the suction head, the connecting pipe and the pressing component are arranged on the face mask; the mask is detachably connected with the suction head; the first end of the connecting pipe is provided with a connector and is detachably connected with the suction head through the connector; the second end of the connecting pipe is connected with the pressing component; a connecting port is arranged on the face mask, and a sealing cover is arranged at the first end of the connecting port; the sealing cover is movably connected with the connecting port; the mask is also provided with an oxygen supply port.
10. The mandibular lifting apparatus for anesthesia department of claim 9, wherein a one-way valve one and a one-way valve two are provided in the pressing assembly; the one-way air valve I is arranged at the joint of the pressing component and the second end of the connecting pipe, and the one-way air valve II is arranged on the side edge of the pressing component; the motion states of the one-way air valve I and the one-way air valve II are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249140.7A CN114668620A (en) | 2022-03-14 | 2022-03-14 | Lower jaw supporting instrument for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249140.7A CN114668620A (en) | 2022-03-14 | 2022-03-14 | Lower jaw supporting instrument for anesthesia department |
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| Publication Number | Publication Date |
|---|---|
| CN114668620A true CN114668620A (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249140.7A Pending CN114668620A (en) | 2022-03-14 | 2022-03-14 | Lower jaw supporting instrument for anesthesia department |
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| CN (1) | CN114668620A (en) |
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