CN213722327U - Temporomandibular joint reduction forceps - Google Patents
Temporomandibular joint reduction forceps Download PDFInfo
- Publication number
- CN213722327U CN213722327U CN202022474686.1U CN202022474686U CN213722327U CN 213722327 U CN213722327 U CN 213722327U CN 202022474686 U CN202022474686 U CN 202022474686U CN 213722327 U CN213722327 U CN 213722327U
- Authority
- CN
- China
- Prior art keywords
- arc
- clamp handle
- handle
- temporomandibular joint
- forceps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to the field of medical equipment, and relates to temporomandibular joint reduction forceps, which comprise a first forceps handle, a second forceps handle and an elastic metal sheet arranged between the first forceps handle and the second forceps handle, wherein the first forceps handle is hinged with the middle part of the second forceps handle; the two ends of the elastic metal sheet are respectively fixed at the rear part of the hinge point of the first clamp handle and the second clamp handle, and the front ends of the first clamp handle and the second clamp handle are respectively and fixedly provided with a first supporting component and a second supporting component. The utility model discloses simple structure, it is easy and simple to handle, improved the success rate that the temporomandibular joint that resets.
Description
Technical Field
The utility model belongs to the medical equipment field relates to a temporomandibular joint pincers that reset.
Background
Temporomandibular joint dislocation is a common disease, reduction is mainly performed by a manipulation at present, the risks of occupational exposure and cross infection exist in the manual reduction of medical staff, the existing clinical reduction instruments cannot be widely applied, and the following problems exist: 1. the operation is difficult; 2. neglecting the change of the anatomical relationship before and after the upper and lower jaws are reset, especially the angle change of the upper and lower jaws; 3. the reset success rate is not high.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a temporomandibular joint reduction forceps, which realizes mandible reduction through a simple structure.
In order to achieve the above purpose, the utility model provides a following technical scheme: a temporomandibular joint reduction forceps comprises a first forceps handle, a second forceps handle and an elastic metal sheet arranged between the first forceps handle and the second forceps handle, wherein the first forceps handle is hinged with the middle part of the second forceps handle; the two ends of the elastic metal sheet are respectively fixed at the rear part of the hinge point of the first clamp handle and the second clamp handle, and the front ends of the first clamp handle and the second clamp handle are respectively and fixedly provided with a first supporting component and a second supporting component.
Optionally, the first support assembly includes a first support block fixedly connected to the first forceps handle and a first arc-shaped support plate disposed on a side of the first support block, and an arc surface of the first arc-shaped support plate faces upward.
Optionally, the first support block is fixedly connected with the first arc-shaped support plate.
Optionally, the second support assembly includes a second support block fixedly connected to the second caliper handle and a second arc-shaped support plate disposed on a side of the second support block, and an arc surface of the second arc-shaped support plate faces downward.
Optionally, the second support block is hinged to the second arc-shaped support plate.
Optionally, the first supporting block and the second supporting block are arranged on the same side and are arranged on the outer side of the teeth.
Optionally, the contact surfaces of the first arc-shaped supporting plate and the second arc-shaped supporting plate with the teeth are covered with silica gel.
Optionally, the second handle is longer than the first handle.
The beneficial effects of the utility model reside in that:
1. the space between the upper jaw and the lower jaw is narrow, and especially after the reduction, the patient can have unconscious occlusion action, and the space is further reduced. The existing apparatus mechanical component and the supporting component are both positioned between the upper jaw and the lower jaw, and when the apparatus is operated, the apparatus is integrally designed to the outer sides of the upper jaw and the lower jaw, so that the operation difficulty caused by narrow space is avoided.
2. The lower jaw is supported by the lower jaw support, the lower jaw support point is supported by the lower jaw support point, and the lower jaw support point is supported by the lower jaw support point.
3. The angle between the upper jaw and the lower jaw is continuously changed along with chewing, a patient is in a large mouth opening state after the temporomandibular joint is dislocated, the angle between the upper jaw and the lower jaw is increased, the upper jaw is relatively static in the resetting process, the lower jaw rotates towards the mouth closing direction, the rotation of the lower jaw towards the mouth closing direction is not considered in the existing resetting instrument, and the connecting structure of the second supporting block and the second arc-shaped supporting plate is designed to be a rotatable structure, so that the resetting success rate is increased.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the first support assembly of the present invention;
fig. 3 is a schematic structural diagram of the second supporting assembly of the present invention.
Reference numerals: the clamp comprises a first clamp handle 1, a second clamp handle 2, an elastic metal sheet 3, a first supporting component 4, a first supporting block 41, a first arc-shaped supporting plate 42, a second supporting component 5, a second supporting block 51 and a second arc-shaped supporting plate 52.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, a temporomandibular joint reduction forceps includes a first forceps handle 1, a second forceps handle 2 and an elastic metal sheet 3 disposed between the first forceps handle 1 and the second forceps handle 2, wherein the first forceps handle 1 is hinged to the second forceps handle 2 at the middle thereof; the two ends of the elastic metal sheet 3 are respectively fixed at the rear part of the hinge point of the first forceps handle 1 and the second forceps handle 2, the front ends of the first forceps handle 1 and the second forceps handle 2 are respectively and fixedly provided with a first supporting component 4 and a second supporting component 5, the first supporting component 4 comprises a first supporting block 41 fixedly connected with the first forceps handle 1 and a first arc-shaped supporting plate 42 arranged at the side edge of the first supporting block 41, the arc surface of the first arc-shaped supporting plate 42 faces upwards, the first supporting block 41 is fixedly connected with the first arc-shaped supporting plate 42, the second supporting component 5 comprises a second supporting block 51 fixedly connected with the second forceps handle 2 and a second arc-shaped supporting plate 52 arranged at the side edge of the second supporting block 51, the arc surface of the second arc-shaped supporting plate 52 faces downwards, the second supporting block 51 is hinged with the second arc-shaped supporting plate 52, the first supporting block 41 and the second supporting block 51 are arranged at the same side and are both arranged at the outer side of teeth, the contact surfaces of the first arc-shaped supporting plate 42 and the second arc-shaped supporting plate 52 with teeth are covered with silica gel, and the length of the second forceps handle 2 is longer than that of the first forceps handle 1.
In this embodiment, second supporting shoe 51 is articulated through the round pin axle with second arc backup pad 52, and the arc surface of second arc backup pad 52 upwards extends around the round pin axle, ensures the utility model discloses when using, the strong point of power can be regarded as to the arc surface near the round pin axle for patient's lower jaw can be propped open by second supporting component 5.
The embodiment is suitable for left alveolus of a patient (if a right alveolus needs to be suitable, the first supporting component 4 and the second supporting component 5 are arranged in a mirror image mode), when the dental implant is used, the patient is relaxed to be in a natural dislocation state, the first supporting component 4 and the second supporting component 5 are placed in an oral cavity, the first supporting component 4 is located in a tooth grinding area, and the second supporting component 5 is located in a tooth grinding and tooth grinding rear area; then the first forceps handle 1 and the second forceps handle 2 are gradually tightened, at the moment, the upper jaw and the lower jaw are respectively pushed open by the first supporting component 4 and the second supporting component 5, and the movement state of the lower jaw is observed until the lower jaw rotates and resets; and finally, the first forceps handle 1 and the second forceps handle 2 are gradually loosened by matching with the occlusion action of the patient, the elastic metal sheet 3 between the first forceps handle 1 and the second forceps handle 2 is elastically retracted to promote the handle to reset, and the forceps are taken out from the outer side of the teeth.
The utility model discloses it is narrow and small to go up the space between the lower jaw, and especially the patient can appear unconscious interlock action after reseing, and the space further diminishes. The existing apparatus mechanical component and the supporting component are both positioned between the upper jaw and the lower jaw, and when the apparatus is operated, the apparatus is integrally designed to the outer sides of the upper jaw and the lower jaw, so that the operation difficulty caused by narrow space is avoided.
The utility model discloses need produce decurrent effort among the reset process, the lower jaw impetus is close to the lower jaw and rises to prop up and can reduce the strength that resets, can avoid the lower jaw to open one's mouth the direction rotation simultaneously, and the strong point position of the jaw about current reset apparatus is symmetrical formula, and the length of extension second pincers handle 2 of the invention makes the lower jaw strong point move backward.
The utility model discloses angle between the upper and lower jaws constantly changes along with chewing, and the patient is the wide-open mouth state after temporomandibular joint dislocation, and the angle between the upper and lower jaws increases, and in the process of restoreing, the upper jaw is static relatively, and the lower jaw is rotatory to the direction of remaining silent, and current reset apparatus does not consider the rotation of lower jaw to the direction of remaining silent, and the connection of the design second supporting shoe 51 of the invention and second arc backup pad 52 is rotatable structure, increases the success rate of restoreing.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. A temporomandibular joint reduction forceps is characterized in that: the clamp comprises a first clamp handle, a second clamp handle and an elastic metal sheet arranged between the first clamp handle and the second clamp handle, wherein the first clamp handle is hinged with the middle part of the second clamp handle; the two ends of the elastic metal sheet are respectively fixed at the rear part of the hinge point of the first clamp handle and the second clamp handle, and the front ends of the first clamp handle and the second clamp handle are respectively and fixedly provided with a first supporting component and a second supporting component.
2. The temporomandibular joint reduction forceps of claim 1, wherein: the first supporting component comprises a first supporting block fixedly connected with the first clamp handle and a first arc-shaped supporting plate arranged on the side edge of the first supporting block, and the arc surface of the first arc-shaped supporting plate faces upwards.
3. The temporomandibular joint reduction forceps of claim 2, wherein: the first supporting block is fixedly connected with the first arc-shaped supporting plate.
4. The temporomandibular joint reduction forceps of claim 2, wherein: the second supporting component comprises a second supporting block fixedly connected with the second clamp handle and a second arc-shaped supporting plate arranged on the side edge of the second supporting block, and the arc surface of the second arc-shaped supporting plate faces downwards.
5. The temporomandibular joint reduction forceps of claim 4, wherein: the second supporting block is hinged with the second arc-shaped supporting plate.
6. The temporomandibular joint reduction forceps of claim 4, wherein: the first supporting block and the second supporting block are arranged on the same side and are arranged on the outer sides of the teeth.
7. The temporomandibular joint reduction forceps of claim 4, wherein: the contact surfaces of the first arc-shaped supporting plate and the second arc-shaped supporting plate with the teeth are covered with silica gel.
8. The temporomandibular joint reduction forceps of claim 1, wherein: the length of the second clamp handle is longer than that of the first clamp handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474686.1U CN213722327U (en) | 2020-10-30 | 2020-10-30 | Temporomandibular joint reduction forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474686.1U CN213722327U (en) | 2020-10-30 | 2020-10-30 | Temporomandibular joint reduction forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213722327U true CN213722327U (en) | 2021-07-20 |
Family
ID=76818112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474686.1U Active CN213722327U (en) | 2020-10-30 | 2020-10-30 | Temporomandibular joint reduction forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213722327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648026A (en) * | 2021-08-23 | 2021-11-16 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
-
2020
- 2020-10-30 CN CN202022474686.1U patent/CN213722327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648026A (en) * | 2021-08-23 | 2021-11-16 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213722327U (en) | Temporomandibular joint reduction forceps | |
| CN208464312U (en) | A kind of detachable opener of mouth cavity orthodontic | |
| CN220193245U (en) | Mouth gag suitable for periodontal disease patient | |
| RU2461367C1 (en) | Diagnostic technique for dentition taking into consideration axis of head of mandible and device for implementation thereof | |
| WO2003007836A1 (en) | Denture base and method of preparing it and instrument used therefor | |
| CN213156230U (en) | Elastic dilator for oral clinical operation | |
| CN212592514U (en) | Artificial tooth with independent in-place bracket | |
| EP1275356B1 (en) | A forceps used for the surgical reduction of fractured facial bones | |
| CN202740152U (en) | Detachable mouth gag for orthodontics | |
| CN209611196U (en) | A kind of fixation device of biopsy | |
| CN201131734Y (en) | A pincer-like mouth-gag with denture cushion | |
| CN217390681U (en) | Special angle-adjustable double-sided mouth mirror for department of stomatology | |
| CN215820871U (en) | Auxiliary assembly for department of stomatology detection | |
| CN210354637U (en) | Dental care type mouth gag for department of stomatology | |
| CN214805057U (en) | Multifunctional hemostatic forceps structure for general surgery department | |
| CN215651708U (en) | Dental mouth gag | |
| CN212015548U (en) | Oral cavity dilator for department of stomatology | |
| CN220714045U (en) | Fixer for sterilizing forceps | |
| CN217828098U (en) | Tongue lifting plate for stomatology department | |
| CN216060833U (en) | Expanding device for oral restoration department | |
| CN219048401U (en) | Tongue depressor with flaring function | |
| CN219397169U (en) | Electric endoscope fixing support and endoscope | |
| CN218305204U (en) | Disposable oral cavity lip tooth fixer | |
| CN211433066U (en) | Novel spreader for ankle joint with adjustable spreading angle | |
| CN209733938U (en) | mouth gag special for children in stomatology department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |