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CN-121971022-A - Auxiliary device for children oral examination

CN121971022ACN 121971022 ACN121971022 ACN 121971022ACN-121971022-A

Abstract

The invention relates to the technical field of medical instruments, in particular to an auxiliary device for children oral examination, which comprises a flaring assembly and a tongue pressing assembly, wherein the flaring assembly comprises an upper connecting rod, a lower connecting rod, an upper pinching rod, a lower pinching rod, a meshing plate, an adjusting mechanism and a leaf spring, the upper connecting rod, the lower connecting rod, the upper pinching rod, the lower pinching rod, the upper pinching rod and the lower connecting rod are all hinged, the joint of the upper connecting rod and the lower pinching rod and the joint of the lower connecting rod and the joint of the upper pinching rod are all connected with a meshing plate, the upper pinching rod and the lower pinching rod are also connected through the leaf spring, the tongue pressing assembly comprises a base, a sliding seat, a tongue depressor and a ladder groove, the base is arranged at the joint of the lower connecting rod and the lower pinching rod, the sliding seat is provided with the sliding seat, the tongue pressing plate is arranged between the base and the sliding seat, the top surface of the sliding seat is inwards recessed to form the ladder groove, and the ladder groove extends to the bottom surface of the sliding seat. The invention can stably expand the mouth of children and fix the tongue depressor, so that the conditions of the mouth and the throat can be seen more clearly.

Inventors

  • PAN YU
  • ZHANG HUI
  • ZHANG SHUBO
  • LIU ZHENXIAN

Assignees

  • 长春中医药大学附属医院(吉林省中医院)

Dates

Publication Date
20260505
Application Date
20260123

Claims (10)

  1. 1. An auxiliary device for checking the oral cavity of a child, comprising: The flaring assembly comprises an upper connecting rod, a lower connecting rod, an upper pinching rod, a lower pinching rod, an occluding plate, an adjusting mechanism and a leaf spring, wherein the upper connecting rod is hinged with the lower connecting rod, the upper pinching rod is hinged with the lower pinching rod, the lower pinching rod is hinged with the upper pinching rod and the lower pinching rod, the upper connecting rod, the lower connecting rod, the upper pinching rod and the lower pinching rod are connected into a ring-shaped structure, the occluding plate is connected at the joint of the upper connecting rod and the upper pinching rod and the joint of the lower connecting rod, the adjusting mechanism is arranged at the outer side of the joint of the upper connecting rod and the lower pinching rod, the upper pinching rod and the lower pinching rod are connected through the leaf spring so as to realize the closing of the upper pinching rod and the lower pinching rod, the positions of the upper connecting rod and the lower connecting rod are adjusted through the adjusting mechanism, the distance between the two occluding plate is adjusted, and the opening range is realized; The tongue depressor comprises a base, a sliding seat, a tongue depressor and a stepped groove, wherein the base is arranged at the joint of the lower connecting rod and the lower pinching rod, the sliding seat is arranged on the base, the tongue depressor is arranged between the base and the sliding seat, the top surface of the sliding seat is inwards recessed to form the stepped groove, and the stepped groove extends to the bottom surface of the sliding seat and is used for pushing the tongue depressor.
  2. 2. The oral cavity examination auxiliary device for children, as set forth in claim 1, wherein the flaring assembly further comprises a first gear, a second gear, a connecting plate, a connecting block and a U-shaped frame, the first gears are fixedly connected to two ends of the upper connecting rod and the lower connecting rod, two adjacent first gears are in meshed connection, the second gears are fixedly connected to ends of the upper pinching rod and the lower pinching rod, which are far away from each other and are close to each other, the second gears are in meshed connection, gear shafts of the first gears and gear shafts of the second gears are respectively in meshed connection with the corresponding connecting plate, the first gears and the second gears are in meshed connection, gear shafts of the first gears and the second gears are in rotary connection with the corresponding connecting block, the base is mounted on the connecting block, the U-shaped frame is arranged at the ends of the upper connecting rod and the lower connecting rod, which are close to each other, and the flaring between the upper pinching rod and the lower pinching rod is realized by the rotation of the first gears and the second gears.
  3. 3. The oral cavity examination auxiliary device for children according to claim 2, wherein the connecting block comprises a connecting main body, a U-shaped connecting plate, a first compression spring, a circular hole, a connecting rotating shaft, a cover plate and a rectangular hole, the U-shaped connecting plate is arranged on one side of the connecting main body, the connection between the upper connecting rod and the upper pinch rod and the connection between the lower connecting rod and the lower pinch rod are respectively positioned in the corresponding U-shaped connecting plate, and a gear shaft positioned on the first gear and a gear shaft positioned on the second gear in the U-shaped connecting plate are both in rotary connection with the vertical part of the U-shaped connecting plate; The connecting device comprises a connecting main body, a connecting rotating shaft, a first compression spring, a cover plate, a rectangular hole, a mounting block and a mounting block, wherein the circular hole is formed in the side face of the connecting main body, the connecting rotating shaft is arranged in the circular hole, the end portion of the connecting rotating shaft is abutted against the first compression spring, the first compression spring is abutted against the cover plate, the cover plate covers the circular hole and is connected with the connecting main body, the rectangular hole is formed in the side face, far away from the U-shaped connecting plate, of the connecting main body, the rectangular hole is communicated with the circular hole, the mounting block is arranged at the end portion, close to the connecting main body, of the biting plate, and the mounting block is connected with the connecting rotating shaft and is matched with the mounting block through the connecting rotating shaft, so that the biting plate is mounted.
  4. 4. The auxiliary device for checking the oral cavity of the child according to claim 3, wherein the side surface of the occluding plate is provided with a silica gel anti-slip pad, the end surface of the mounting block far away from the occluding plate is inwards sunken to form a U-shaped groove, the part, close to the cover plate, on the inner wall of the U-shaped groove is inwards sunken to form a first limit groove, the diameter of the first limit groove is larger than the diameter of the arc-shaped groove bottom of the U-shaped groove, the side surface, close to the cover plate, of the mounting block is an inclined surface; When the biting plate is installed, the installation block is inserted into the rectangular hole, the first connecting rotating shaft main body is pushed by the inclined plane to extrude the first compression spring, and when the first connecting rotating shaft main body moves to a position opposite to the first limiting groove, the first connecting rotating shaft main body stretches into the first limiting groove under the pushing of the first compression spring.
  5. 5. The oral cavity examination auxiliary device for children according to claim 2, wherein the adjusting mechanism comprises a fixed block, a first screw rod, a first nut, a second limit groove and a third limit groove, the fixed block is rotatably arranged in the U-shaped frame positioned below, the bottom surface of the fixed block is inwards sunken to form the third limit groove, the side surface of the fixed block positioned outside the U-shaped frame is inwards sunken to form the second limit groove, the top end of the first screw rod is rotatably connected with the U-shaped frame positioned above, the middle part of the first screw rod is positioned in the second limit groove, the bottom end of the first screw rod is in threaded connection with the first nut, the top of the first nut stretches into the third limit groove, the first nut is screwed, the end part, close to the U-shaped frame, of the upper connecting rod and the end part, close to the U-shaped frame, of the lower connecting rod are inwards sunken to form the second limit groove, the end part, far away from the U-shaped frame, of the upper connecting rod and the end part, of the lower connecting rod are finely adjusted.
  6. 6. The oral cavity examination assisting device for children according to claim 2, wherein the upper pinching lever and the lower pinching lever comprise an expansion lever and a holding lever, the expansion lever is connected with the holding lever, the second gear is arranged between the corresponding expansion lever and the holding lever, the holding levers of the upper pinching lever and the holding lever of the lower pinching lever are connected through the leaf spring, and the expansion lever of the upper pinching lever and the expansion lever of the lower pinching lever are closed.
  7. 7. The device of claim 2, wherein the tongue depressor assembly further comprises an upper cover plate, a rectangular through hole, a pushing block and a silica gel block, wherein the upper cover plate is arranged on the sliding seat, the top surface of the upper cover plate is recessed inwards to form the rectangular through hole, the rectangular through hole is communicated with the stepped groove, the pushing block is arranged in the stepped groove and moves along the length direction of the sliding seat, the top of the pushing block extends out of the rectangular through hole, the silica gel block is uniformly distributed on the bottom surface of the pushing block, and the pushing block is pressed and makes the silica gel block contact with the top surface of the tongue depressor to push the tongue depressor to move between the sliding seat and the base.
  8. 8. The oral cavity examination auxiliary device for children according to claim 7, wherein the tongue pressing assembly further comprises a mounting groove, a baffle plate, a locking mechanism, a second compression spring, a limiting plate, a first lug, a square hole, a positioning hole, a strip-shaped through groove, a second lug, a second screw rod and a second nut, the mounting groove is formed in one side of the base, the locking mechanism and the second compression spring are arranged in the mounting groove, two ends of the second compression spring respectively abut against the locking mechanism and the groove wall of the mounting groove, the baffle plate covers the mounting groove, the square hole is formed in the baffle plate, and the square hole is communicated with the mounting groove; The two sides of the top surface of the base are outwards protruded to form the limiting plates, the tongue depressor is positioned between the two limiting plates, the top surface of the limiting plate corresponding to the mounting groove is inwards recessed to form the positioning hole, and the positioning hole is communicated with the mounting groove; the first lugs are arranged on the bottom surface of the base and positioned on two sides of the long-strip-shaped through groove, the second lugs are symmetrically arranged in the middle of the bottom surface of the base, the second screw is arranged on the outer side of the second lugs, and the second screw is provided with the second nut in threaded connection with the second screw; The middle part of one end of the bottom surface of the sliding seat is provided with a hook, the hook penetrates through the positioning hole to be hung on the locking mechanism, and the sliding seat is connected with the base through the cooperation of the hook and the locking mechanism.
  9. 9. The oral cavity examination auxiliary device for children according to claim 8, wherein the locking mechanism comprises a locking main body, a switch and a clamping groove, the clamping groove is formed in one end of the locking main body, the hook is hung on the clamping groove, the other end of the locking main body is connected with the second compression spring, the switch is arranged on the side face of the locking main body, the switch stretches out of the square hole, the locking main body is pushed to drive the clamping groove to move towards the inside of the mounting groove by applying force to the switch, and the clamping groove slides out of the hook to separate the base from the base.
  10. 10. The device of claim 9, wherein the tongue depressor assembly further comprises a connecting seat, a thrust plate, a silica gel sleeve and a third compression spring, wherein the connecting seat is arranged on the connecting block below, two ends of the connecting seat are respectively sleeved on the corresponding second screw rods, the second nuts are arranged on the outer sides of the connecting seat, and the thrust plate is rotatably connected with the second lugs through a rotating shaft; The thrust plate is including being connected to press board, swash plate and through-hole, press the board with contained angle between the swash plate is the obtuse angle, press the board with the junction of swash plate is provided with the through-hole, and the rotation axis passes the through-hole, press the board with support between the base lean on the third compression spring, keep away from on the swash plate the tip cover of pressing the board is equipped with the silica gel cover, the silica gel cover passes rectangular shape through-groove and with the bottom surface of tongue depressor contacts, through the third compression spring makes the silica gel cover with the bottom surface of tongue depressor keeps contact state for the restriction the tongue depressor removes, screws the second nut, fixes the base with the angle that forms between the connecting seat.

Description

Auxiliary device for children oral examination Technical Field The invention belongs to the technical field of medical appliances, and particularly relates to an auxiliary device for children oral examination. Background In clinical work, when a doctor examines the oral cavity, throat or teeth of an infant, there are often the following problems. Most young infants (usually under 3 years old) cannot understand and follow the instructions of doctors, or children with dysphoria and crying resistance due to disease states, such as children with nervous system development problems or cognitive impairment, cannot carry out effective instruction communication, reject mouth opening due to severe pharyngalgia (such as severe tonsillitis and angina) and pain, instinctively clenching the teeth of the infants, and cause nerve injury such as children with intracranial infection sequelae or genetic diseases such as children with Down syndrome, muscle tension reduction and the like, wherein the children with the conditions are difficult to open mouth and check the oral cavity and throat conditions by tongue depressor, and nausea can also be involuntarily closed after long-time oral examination. In addition, when collecting the secretion or pathology of parts such as oral cavity and tonsil, when parts such as oral cavity, throat and tooth are scribbled medicine and are spouted medicine etc. and handle, still fish bone, toy part card are in infant tonsil or tongue root time, and infant can not open the mouth and cooperate doctor with tongue depressor inspection and corresponding handling, even children open the mouth and inspect, doctor still need carry out a lot of operation tongue depressor, can cause the tired of hand, can not satisfy the user demand. Disclosure of Invention Therefore, the invention aims to provide the auxiliary device for children oral examination, which is used for stably expanding the oral cavity of the children, then fixing the tongue depressor, and can more clearly see the conditions of the oral cavity and the throat, discover problems in time and treat symptoms in time. In order to achieve the above purpose, the technical scheme of the invention is realized as follows: an oral examination assistance device for children, comprising: The flaring assembly comprises an upper connecting rod, a lower connecting rod, an upper pinching rod, a lower pinching rod, a meshing plate, an adjusting mechanism and a leaf spring, wherein the upper connecting rod, the lower connecting rod, the upper pinching rod, the lower pinching rod and the lower connecting rod are all hinged, the upper connecting rod, the lower connecting rod, the upper pinching rod and the lower pinching rod are connected to form a ring-shaped structure, the meshing plate is connected to the joint of the upper connecting rod and the upper pinching rod and the joint of the lower connecting rod, the adjusting mechanism is arranged on the outer side of the joint of the upper connecting rod and the lower connecting rod, the upper pinching rod and the lower pinching rod are connected through the leaf spring, so that the upper pinching rod and the lower pinching rod are closed, the position between the upper connecting rod and the lower connecting rod is adjusted through the adjusting mechanism, the distance between the two meshing plates is adjusted, and the opening range of the mouth is realized; The tongue depressor comprises a base, a sliding seat, a tongue depressor and a stepped groove, wherein the base is arranged at the joint of the lower connecting rod and the lower pinching rod, the sliding seat is arranged on the base, the tongue depressor is arranged between the base and the sliding seat, the top surface of the sliding seat is inwards sunken to form the stepped groove, and the stepped groove extends to the bottom surface of the sliding seat and is used for pushing the tongue depressor. Further, flaring subassembly still includes first gear, the second gear, the connecting plate, connecting block and U type frame, the first gear has all been linked firmly at the both ends of going up connecting rod and lower connecting rod, the meshing is connected between two adjacent first gears, it has the second gear all been linked firmly to go up the tip that keeps away from mutually and be close to on pinching the pole down, the meshing is connected between two adjacent second gears, the gear shaft of adjacent first gear and the gear shaft of adjacent second gear rotate with corresponding connecting plate respectively, the meshing is connected between adjacent first gear and the second gear, the gear shaft of adjacent first gear and the gear shaft of second gear rotate with corresponding connecting block and be connected, pedestal mounting is on the connecting block, the tip that is close to on going up connecting rod and the lower connecting rod all is provided with U type frame, through the rotation between first gear and the second gear, realize