CN215131068U - Fixator for dislocation temporomandibular joint repositor - Google Patents
Fixator for dislocation temporomandibular joint repositor Download PDFInfo
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- CN215131068U CN215131068U CN202120735238.4U CN202120735238U CN215131068U CN 215131068 U CN215131068 U CN 215131068U CN 202120735238 U CN202120735238 U CN 202120735238U CN 215131068 U CN215131068 U CN 215131068U
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Abstract
The utility model relates to a dislocation temporomandibular joint restorer fixer, which belongs to the technical field of medical appliances, a movable plate is arranged below a supporting plate, a fixed block is arranged on the left side of the movable plate, a spring is fixedly arranged on the right side of the fixed block, a connecting block is arranged on the right side of the movable plate, a gear is arranged inside the movable plate, a rack is fixedly arranged on one side inside the movable plate, a reset rod is inserted in the gear through a bearing, a disinfection rubber sleeve is sleeved after the right end of the reset rod passes through the movable plate, a mandibular supporting plate is arranged on the right side of the movable plate, connecting plates are symmetrically and fixedly arranged on the front side and the back side of the supporting plate, fixed plates are fixedly arranged on the outer sides of the connecting plates, a lead screw is screwed on the lower side of the fixed plate through the bearing, an internal thread sleeve is screwed on the lead screw, a moving block is fixedly arranged on the inner side of the internal thread sleeve, which is convenient for a doctor to reset operation and can not bite fingers of the patient, can help the patient support the temporomandibular joint.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to dislocation temporomandibular joint restorer fixer.
Background
Temporomandibular dislocation is that condyles and fossa glenoid, articular nodules or articular discs are completely separated and can not return to normal positions by themselves, acute anterior dislocation, recurrent dislocation and old dislocation are common clinically, at present, manual reduction is usually adopted clinically, and during manual reduction, as reflective spasm occurs to patient's maxillary closing muscle groups, the relative body position between a doctor and a patient and the operating angle of an operator are difficult to adjust properly, so that the operating efficiency of the doctor is difficult to exert well, and the fingers are often bitten by the patient unconsciously, and the potential risk of cross infection exists between the doctor and the patient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a dislocation temporomandibular joint restorer fixer of reasonable in design, convenient to use, make things convenient for the doctor to carry out the operation that resets, and can not be bitten the finger by the patient, can help the patient to support temporomandibular joint.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the chair comprises a stool and a backrest, wherein the backrest is vertically and fixedly arranged on the right side of the stool; the medical device also comprises a supporting plate, a moving plate, an I-shaped sliding block, a fixed block, a first spring, a connecting block, a reset rod, a disinfection rubber sleeve, a gear, a rack, a lower jaw supporting plate, a connecting plate, an internal thread sleeve, a screw rod, a supporting belt and a soft support; a support plate is vertically and fixedly arranged above the left side of the backrest, a movable plate is arranged below the support plate, an I-shaped sliding block is fixedly arranged on the upper side of the movable plate, a sliding groove is formed in the bottom surface of the support plate, the I-shaped sliding block is arranged inside the sliding groove in a sliding manner, a fixed block is arranged on the left side of the movable plate, the upper side of the fixed block is fixedly arranged on the bottom surface of the support plate, a first spring is fixedly arranged on the right side of the fixed block, the other end of the first spring is fixedly arranged on the left side of the movable plate, a connecting block is arranged on the right side of the movable plate, the upper side of the connecting block is fixedly arranged on the bottom surface of the support plate, a second spring is fixedly arranged on the left side of the connecting block, the other end of the second spring is fixedly arranged on the right side of the movable plate, a gear is fixedly arranged on one side inside of the movable plate, the gear and the rack are meshed with each other, and a reset rod is inserted into the gear through a bearing, the right end of the reset rod is sleeved with a disinfection rubber sleeve after passing through the movable plate, the left end of the reset rod is fixedly provided with a handle after passing through the movable plate, the left side and the right side of the movable plate are provided with strip-shaped holes in a through way, the reset rod is movably arranged in the strip-shaped holes, a lower jaw supporting plate is arranged on the right side of the moving plate, the upper side of the lower jaw supporting plate is fixedly arranged on the lower side of the reset rod, connecting plates are symmetrically and fixedly arranged on the front side and the rear side of the supporting plate, fixing plates are fixedly arranged on the outer sides of the connecting plates, a lead screw is arranged on the lower side of the fixing plate in a rotating mode through a bearing, a hand screw is fixedly arranged at the lower end of the lead screw, an internal thread sleeve is screwed on the lead screw in a threaded mode, moving blocks are fixedly arranged on the inner sides of the internal thread sleeves, and the inner ends of the moving blocks penetrate through the connecting plates adjacent to the moving blocks respectively, the movable support belt is connected with support belts, the lower side of the movable plate is penetrated through and provided with a slot, the movable block is movably arranged in the slot, and the soft support is fixedly arranged between the two support belts.
Preferably, a cushion is fixedly arranged on the top surface of the stool.
Preferably, one end of the moving block, which is close to the supporting belt adjacent to the moving block, is fixedly provided with a fixing ring, and hooks are fixedly arranged on the front side and the rear side of the supporting belt and are arranged in the fixing ring.
Preferably, the left side top of back fixed be provided with the headrest, bilateral symmetry is equipped with the head fixed band around the headrest, the fixed setting in the left side of back of one end of head fixed band, the other end of head fixed band all is fixed and is provided with the elastic cord, detain mutually through the buckle between two elastic cords and establish.
Compared with the prior art, the beneficial effects of the utility model are that: dislocation temporomandibular joint restorer fixer, make things convenient for the doctor to carry out the operation that resets, and can not bite the finger by the patient, can help the patient to support temporomandibular joint, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic view of the position of the middle buckle of the present invention.
Fig. 4 is a schematic diagram of the positions of the rack and the gear in the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 2.
Description of reference numerals:
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the chair comprises a stool 1 and a backrest 3, wherein the backrest 3 is vertically welded and fixed on the right side of the stool 1; the jaw-shaped soft support also comprises a supporting plate 4, a moving plate 5, an I-shaped sliding block 6, a fixed block 8, a first spring 9, a connecting block 10, a reset rod 12, a disinfection rubber sleeve 13, a gear 16, a rack 17, a mandible supporting plate 18, a connecting plate 19, an internal thread sleeve 21, a screw rod 22, a supporting belt 25 and a soft support 26; the cushion 2 is fixed on the top surface of the stool 1 through glue, a headrest 29 is fixed above the left side of the backrest 3 through glue, head fixing bands 30 are symmetrically arranged on the front side and the rear side of the headrest 29, the right end of each head fixing band 30 is riveted on the left side of the backrest 3, elastic bands 31 are sewn and fixed at the left end of each head fixing band 30, the two elastic bands 31 are buckled through buckles 32, a support plate 4 is vertically welded and fixed above the left side of the backrest 3, a movable plate 5 is arranged below the support plate 4, an I-shaped sliding block 6 is welded and fixed on the upper side of the movable plate 5, a sliding groove 7 is formed in the bottom surface of the support plate 4, the I-shaped sliding block 6 is arranged inside the sliding groove 7 in a sliding manner, a fixed block 8 is arranged on the left side of the movable plate 5, the upper side of the fixed block 8 is welded and fixed on the bottom surface of the support plate 4, a first spring 9 is welded and fixed on the right end of the first spring 9 is welded and fixed on the left side of the movable plate 5, the right side of the moving plate 5 is provided with a connecting block 10, the upper side of the connecting block 10 is fixedly welded on the bottom surface of the supporting plate 4, the left side of the connecting block 10 is fixedly welded with a second spring 11, the left end of the second spring 11 is fixedly welded on the right side of the moving plate 5, the moving plate 5 is internally provided with a gear 16, one side of the moving plate 5 is fixedly welded with a rack 17, the gear 16 is meshed with the rack 17, a reset rod 12 is inserted in the gear 16 through a bearing, the right end of the reset rod 12 penetrates through the moving plate 5 and is sleeved with a sterile rubber sleeve 13, the left end of the reset rod 12 penetrates through the moving plate 5 and is fixedly welded with a handle 14, the left side and the right side of the moving plate 5 are provided with strip-shaped holes 15 in a penetrating way, the reset rod 12 is movably arranged in the strip-shaped holes 15, the right side of the moving plate 5 is provided with a mandible supporting plate 18, the upper side of the mandible supporting plate 18 is fixedly riveted on the lower side of the reset rod 12, the front side and the back side of the supporting plate 4 are symmetrically riveted with connecting plates 19, the outside of connecting plate 19 is all welded fastening has fixed plate 20, the downside of fixed plate 20 is equipped with lead screw 22 through the bearing spiral, the lower extreme welded fastening of lead screw 22 has the hand to twist 24, the screw has connect female thread cover 21 soon on the lead screw 22, the inboard of female thread cover 21 is all welded fastening has movable block 23, the inner of movable block 23 passes behind rather than adjacent connecting plate 19 respectively, welded fastening has solid fixed ring 28, support the equal riveting of both sides around the area 25 and have been fixed with couple 27, couple 27 hook is located in solid fixed ring 28, the fluting has all been seted up to the downside of movable plate 19, movable block 23 activity sets up in the fluting, the riveting is fixed with soft support 26 between two support areas 25.
The working principle of the specific embodiment is as follows: the patient sits on the cushion 2, the head of the patient is placed on the headrest 29, the elastic band 31 is wound on the head of the patient, the patient is fixed by the buckle 32, the doctor puts the reset rod 12 into the mouth of the patient and makes the reset rod be positioned in the molar rear area on the reset side, the mandible of the patient is supported by the mandible support plate 18 at the moment, after the position of the condylar is confirmed, one hand of the doctor supports the mandible of the patient, the other hand holds the handle 14 and slightly presses downwards, the reset rod 12 moves downwards to drive the gear 16 to rotate, the gear 16 is meshed with the rack 17, the doctor can better control the moving speed of the reset rod 12 until the condylar of the patient moves, then the moving plate 5 is held and pushed backwards, because the backward movement of the condylar is generally automatic, the condylar can automatically slide into the glenoid fossa, the patient is occluded on the sterile rubber sleeve 13, after the temporomandibular joint on one side is reset, the patient moves, and resetting the temporomandibular joint on the other side, after resetting, a doctor holds the hand screw 24 to rotate to drive the internal thread sleeve 21 to move up and down, the internal thread sleeve 21 drives the moving block 23 to move up and down, the height of the soft support 26 is adjusted to support the mandible of the patient, so that the mandible of the patient is kept at a proper position, and after the occlusion of the patient is normal, the resetting is completed.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the reset rod 12 is convenient for the doctor to reset, and the disinfection rubber sleeve 13 is arranged, so that the doctor can not bite the fingers of the patient;
2. a supporting belt 25 and a soft support 26 are arranged to help the patient support the temporomandibular joint;
3. the headrest 29 and the elastic band 31 are arranged, so that the head of a patient can be conveniently fixed, and the influence of movement of the patient on the resetting effect is prevented.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. A dislocation temporomandibular joint restorer fixer comprises a stool (1) and a backrest (3), wherein the backrest (3) is vertically and fixedly arranged at the right side of the stool (1); the method is characterized in that: the jaw-shaped soft support is characterized by further comprising a support plate (4), a moving plate (5), an I-shaped sliding block (6), a fixed block (8), a first spring (9), a connecting block (10), a reset rod (12), a disinfection rubber sleeve (13), a gear (16), a rack (17), a mandible support plate (18), a connecting plate (19), an internal thread sleeve (21), a screw rod (22), a support belt (25) and a soft support (26); a supporting plate (4) is vertically and fixedly arranged above the left side of the backrest (3), a moving plate (5) is arranged below the supporting plate (4), an I-shaped sliding block (6) is fixedly arranged on the upper side of the moving plate (5), a sliding groove (7) is formed in the bottom surface of the supporting plate (4), the I-shaped sliding block (6) is arranged inside the sliding groove (7) in a sliding manner, a fixed block (8) is arranged on the left side of the moving plate (5), the upper side of the fixed block (8) is fixedly arranged on the bottom surface of the supporting plate (4), a first spring (9) is fixedly arranged on the right side of the fixed block (8), the other end of the first spring (9) is fixedly arranged on the left side of the moving plate (5), a connecting block (10) is arranged on the right side of the moving plate (5), the upper side of the connecting block (10) is fixedly arranged on the bottom surface of the supporting plate (4), a second spring (11) is fixedly arranged on the left side of the connecting block (10), the other end of the second spring (11) is fixedly arranged on the right side of the movable plate (5), a gear (16) is arranged inside the movable plate (5), a rack (17) is fixedly arranged on one side inside the movable plate (5), the gear (16) and the rack (17) are meshed with each other, a reset rod (12) is inserted into the gear (16) through a bearing, a disinfection rubber sleeve (13) is sleeved after the right end of the reset rod (12) penetrates through the movable plate (5), a handle (14) is fixedly arranged after the left end of the reset rod (12) penetrates through the movable plate (5), strip-shaped holes (15) are formed in the left side and the right side of the movable plate (5), the reset rod (12) is movably arranged in the strip-shaped holes (15), a lower jaw supporting plate (18) is arranged on the right side of the movable plate (5), the upper side of the lower jaw supporting plate (18) is fixedly arranged on the lower side of the reset rod (12), and connecting plates (19) are symmetrically and fixedly arranged on the front side and the rear side of the supporting plate (4), the outer side of the connecting plate (19) is fixedly provided with a fixing plate (20), the lower side of the fixing plate (20) is provided with a lead screw (22) in a rotating mode through a bearing, the lower end of the lead screw (22) is fixedly provided with a hand screw (24), the lead screw (22) is screwed with an internal thread sleeve (21), the inner side of the internal thread sleeve (21) is fixedly provided with a moving block (23), the inner end of the moving block (23) penetrates through the connecting plate (19) adjacent to the inner end of the moving block respectively and is connected with supporting strips (25), the lower side of the moving block (19) is provided with a groove in a penetrating mode, the moving block (23) is movably arranged in the groove, and a soft support (26) is fixedly arranged between the two supporting strips (25).
2. The dislocation temporomandibular joint repositor fixator of claim 1 wherein: the top surface of the stool (1) is fixedly provided with a cushion (2).
3. The dislocation temporomandibular joint repositor fixator of claim 1 wherein: one end of the moving block (23) close to the supporting belt (25) adjacent to the moving block is fixedly provided with a fixing ring (28), the front side and the rear side of the supporting belt (25) are respectively fixedly provided with a hook (27), and the hook (27) is hooked in the fixing ring (28).
4. The dislocation temporomandibular joint repositor fixator of claim 1 wherein: the backrest is characterized in that a headrest (29) is fixedly arranged above the left side of the backrest (3), head fixing bands (30) are symmetrically arranged on the front side and the rear side of the headrest (29), one end of each head fixing band (30) is fixedly arranged on the left side of the backrest (3), elastic bands (31) are fixedly arranged at the other ends of the head fixing bands (30), and the two elastic bands (31) are buckled through embedding buckles (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120735238.4U CN215131068U (en) | 2021-04-12 | 2021-04-12 | Fixator for dislocation temporomandibular joint repositor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120735238.4U CN215131068U (en) | 2021-04-12 | 2021-04-12 | Fixator for dislocation temporomandibular joint repositor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215131068U true CN215131068U (en) | 2021-12-14 |
Family
ID=79356348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120735238.4U Active CN215131068U (en) | 2021-04-12 | 2021-04-12 | Fixator for dislocation temporomandibular joint repositor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215131068U (en) |
-
2021
- 2021-04-12 CN CN202120735238.4U patent/CN215131068U/en active Active
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