CN219846838U - Temporomandibular joint operation expander - Google Patents
Temporomandibular joint operation expander Download PDFInfo
- Publication number
- CN219846838U CN219846838U CN202321353994.6U CN202321353994U CN219846838U CN 219846838 U CN219846838 U CN 219846838U CN 202321353994 U CN202321353994 U CN 202321353994U CN 219846838 U CN219846838 U CN 219846838U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- temporomandibular joint
- holding strip
- connecting rod
- fixedly connected
- 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
- 210000001738 temporomandibular joint Anatomy 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 210000000214 mouth Anatomy 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a temporomandibular joint operation expander; including elastic rubber body and spacing module, spacing module includes holding strip, slip track, sliding block, coupling assembling, connecting rod and mount pad, and slip track and holding strip fixed connection to the gomphosis is in the holding strip, and the sliding block slides and sets up in the slip track, and coupling assembling is connected with sliding block and connecting rod respectively, and mount pad and connecting rod fixed connection, elastic rubber body are connected with the mount pad, through above-mentioned structure, obtain the medical personnel of being convenient for use, reduce the effect of personnel cross infection's probability.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a temporomandibular joint operation expander.
Background
In the current temporomandibular joint operation, the temporomandibular joint of a patient needs to be opened, and the visual field is enlarged, so that medical staff can perform operation; in the prior art, a single-sided temporomandibular joint surgical dilator is disclosed in application No. 201520589856.7, which is plugged into the mouth of a patient with an elastic rubber body, thereby opening the temporomandibular joint of the patient and expanding the exposed field of view of the patient.
In the structure, medical staff need handheld elastic rubber body when using, with the elastic rubber body stopper patient's oral cavity, the use is comparatively troublesome, medical staff is direct with patient contact, increases personnel cross infection's probability.
Disclosure of Invention
The utility model aims to provide a temporomandibular joint operation dilator, which solves the problems that an elastic rubber body is troublesome in use, medical staff directly contacts with a patient and the probability of cross infection of staff is increased.
In order to achieve the above purpose, the temporomandibular joint operation expander comprises an elastic rubber body and a limiting module, wherein the limiting module comprises a holding strip, a sliding rail, a sliding block, a connecting assembly, a connecting rod and a mounting seat, the sliding rail is fixedly connected with the holding strip and embedded in the holding strip, the sliding block is arranged in the sliding rail in a sliding manner, the connecting assembly is respectively connected with the sliding block and the connecting rod, the mounting seat is fixedly connected with the connecting rod, and the elastic rubber body is connected with the mounting seat.
The limiting module further comprises a handle, wherein the handle is fixedly connected with the holding strip and is positioned on the outer side wall of the holding strip.
The connecting assembly comprises a rotating seat and a rotating ball, wherein the rotating seat is fixedly connected with the sliding block and is positioned on the outer side wall of the sliding block, the rotating ball is fixedly connected with the connecting rod, and the rotating ball is rotatably arranged in the rotating seat.
The limiting module further comprises an adjusting assembly, and the adjusting assembly is connected with the sliding block.
The adjusting assembly comprises a propping column and a propping spring, the clamping strip is provided with a plurality of evenly distributed adjusting holes, the sliding block is provided with an installation cavity, the propping spring is arranged in the installation cavity, two ends of the propping spring are respectively connected with the sliding block and the propping column, and the propping column is respectively matched with each adjusting hole.
The adjusting assembly further comprises an outer cylinder and an inner rod, the outer cylinder is fixedly connected with the sliding block and located in the installation cavity, one end of the inner rod is slidably connected with the outer cylinder, and the other end of the inner rod is fixedly connected with the supporting column.
According to the temporomandibular joint operation expander, before the expander is used, the sliding block slides in the sliding track, the position of the mounting seat on the clamping strip is adjusted, medical staff places the clamping strip on the skin of a patient, the elastic rubber body is plugged into the oral cavity of the patient through the mounting seat, the temporomandibular joint of the patient is opened by using the elastic rubber body, the exposed visual field of the patient is enlarged, the medical staff does not need to directly contact with the patient, and the effects of being convenient for the medical staff to use and reducing the probability of cross infection of the staff are achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of the entire structure of the first embodiment of the present utility model.
Fig. 3 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 4 is a cross-sectional view of the entire structure of a second embodiment of the present utility model.
Fig. 5 is an enlarged view of the partial structure at a of fig. 4 according to the present utility model.
The elastic rubber comprises a 101-elastic rubber body, a 102-holding strip, a 103-sliding rail, a 104-sliding block, a 105-rotating seat, a 106-rotating ball, a 107-connecting rod, a 108-mounting seat, a 109-grip, a 201-supporting column, a 202-supporting spring, a 203-outer cylinder, a 204-inner rod, a 205-adjusting hole and a 206-mounting cavity.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment
Referring to fig. 1 and 2, fig. 1 is a schematic overall structure of the first embodiment, and fig. 2 is a sectional overall structure of the first embodiment.
The utility model provides a temporomandibular joint operation dilator, which comprises: the elastic rubber body 101 and the limit module are included, the limit module includes holding strip 102, sliding rail 103, sliding block 104, coupling assembling, connecting rod 107, mount pad 108 and handle 109, coupling assembling includes rotation seat 105 and rotation ball 106.
For this embodiment, the sliding track 103 is fixedly connected with the holding strip 102, and is embedded in the holding strip 102, the sliding block 104 is slidably disposed in the sliding track 103, the connecting component is respectively connected with the sliding block 104 and the connecting rod 107, the mounting seat 108 is fixedly connected with the connecting rod 107, the elastic rubber body 101 is connected with the mounting seat 108, the sliding block 104 slides in the sliding track 103, the position of the mounting seat 108 on the holding strip 102 is adjusted, the holding strip 102 is placed on the skin of a patient by a medical staff, the elastic rubber body 101 is plugged into the oral cavity of the patient through the mounting seat 108, the temporomandibular joint of the patient is opened by using the elastic rubber body 101, the exposed view of the patient is enlarged, the medical staff does not need to directly contact with the patient, and the effect of being convenient for the medical staff to use is obtained, and the probability of cross infection of the staff is reduced.
The grip 109 is fixedly connected with the holding strip 102 and is located on the outer side wall of the holding strip 102, and a medical staff can hold the grip 109 to place the holding strip 102 on the skin of a patient.
Secondly, the rotating seat 105 is fixedly connected with the sliding block 104 and is located on an outer side wall of the sliding block 104, the rotating ball 106 is fixedly connected with the connecting rod 107, the rotating ball 106 is rotatably disposed in the rotating seat 105, the rotating ball 106 is rotated in the rotating seat 105, and an angle formed between the mounting seat 108 and the clamping strip 102 is adjusted.
When the utility model is used for opening the temporomandibular joint of a patient, the sliding block 104 slides in the sliding track 103, the position of the mounting seat 108 on the holding strip 102 is adjusted, a medical staff can hold the grip 109, the holding strip 102 is placed on the skin of the patient, the rotating ball 106 rotates in the rotating seat 105, the angle formed between the mounting seat 108 and the holding strip 102 is adjusted, the elastic rubber body 101 is plugged into the oral cavity of the patient through the mounting seat 108, the temporomandibular joint of the patient is opened by using the elastic rubber body 101, the exposed visual field of the patient is enlarged, the medical staff does not need to be in direct contact with the patient, and the effect of being convenient for the medical staff to use and reducing the probability of cross infection of the staff is obtained.
Second embodiment
Referring to fig. 3 to 5, fig. 3 is a schematic overall structure of the second embodiment, fig. 4 is a sectional overall structure of the second embodiment, and fig. 5 is a partial enlarged structure of fig. 4 at a.
On the basis of the first embodiment, the temporomandibular joint surgical dilator comprises a limiting module, and an adjusting assembly, wherein the adjusting assembly comprises a supporting column 201, a supporting spring 202, an outer cylinder 203 and an inner rod 204.
The adjustment assembly is coupled to the slider 104 and is used to fix the position of the mount 108 on the clip strip 102.
The clamping strip 102 has a plurality of uniformly distributed adjusting holes 205, the sliding block 104 has a mounting cavity 206, the supporting springs 202 are disposed in the mounting cavity 206, two ends of each supporting spring 202 are respectively connected with the sliding block 104 and the supporting column 201, the supporting column 201 is respectively matched with each adjusting hole 205, the supporting column 201 is pressed into the mounting cavity 206, the supporting springs 202 are compressed and have a rebound force, the sliding block 104 slides in the sliding rail 103, and under the action of the supporting springs 202, the supporting column 201 is sprung into the corresponding adjusting hole 205, so that the position of the mounting seat 108 on the clamping strip 102 is fixed.
The outer cylinder 203 is fixedly connected with the sliding block 104 and is located in the installation cavity 206, one end of the inner rod 204 is slidably connected with the outer cylinder 203, the other end of the inner rod 204 is fixedly connected with the supporting column 201, the supporting spring 202 surrounds the outer cylinder 203 and the outer side wall of the inner rod 204 respectively, the inner rod 204 slides in the outer cylinder 203, and the inner rod 204 is matched with the outer cylinder 203 to improve the stability of the supporting spring 202.
Pressing the supporting column 201, pressing the supporting column 201 into the mounting cavity 206, compressing the supporting spring 202, having a resilience force, sliding the sliding block 104 in the sliding track 103, and under the action of the supporting spring 202, bouncing the supporting column 201 into the corresponding adjusting hole 205, so as to fix the position of the mounting seat 108 on the holding strip 102, wherein the supporting spring 202 surrounds the outer cylinder 203 and the outer side wall of the inner rod 204, the inner rod 204 slides in the outer cylinder 203, and the inner rod 204 is matched with the outer cylinder 203, so that the stability of the supporting spring 202 is improved.
The above disclosure is only illustrative of two preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims, and those skilled in the art will understand that all or part of the procedures described above may be performed, and that equivalent changes may be made, which are encompassed by the present utility model.
Claims (6)
1. The temporomandibular joint operation dilator comprises an elastic rubber body, and is characterized in that,
still include spacing module, spacing module includes holding strip, slip track, sliding block, coupling assembling, connecting rod and mount pad, the slip track with holding strip fixed connection, and gomphosis in the holding strip, the sliding block slip set up in the slip track, coupling assembling respectively with the sliding block with the connecting rod is connected, the mount pad with connecting rod fixed connection, the elastic rubber body with the mount pad is connected.
2. A temporomandibular joint surgical dilator according to claim 1, characterized in that,
the limiting module further comprises a handle, wherein the handle is fixedly connected with the holding strip and is positioned on the outer side wall of the holding strip.
3. A temporomandibular joint surgical dilator according to claim 1, characterized in that,
the connecting assembly comprises a rotating seat and a rotating ball, wherein the rotating seat is fixedly connected with the sliding block and is positioned on the outer side wall of the sliding block, the rotating ball is fixedly connected with the connecting rod, and the rotating ball is rotatably arranged in the rotating seat.
4. A temporomandibular joint surgical dilator according to claim 1, characterized in that,
the limiting module further comprises an adjusting assembly, and the adjusting assembly is connected with the sliding block.
5. A temporomandibular joint surgical dilator according to claim 4, characterized in that,
the adjusting component comprises a propping column and a propping spring, the clamping strip is provided with a plurality of uniformly distributed adjusting holes, the sliding block is provided with an installation cavity, the propping spring is arranged in the installation cavity, two ends of the propping spring are respectively connected with the sliding block and the propping column, and the propping column is respectively matched with each adjusting hole.
6. A temporomandibular joint surgical dilator according to claim 5, characterized in that,
the adjusting component further comprises an outer cylinder and an inner rod, the outer cylinder is fixedly connected with the sliding block and is positioned in the mounting cavity, one end of the inner rod is in sliding connection with the outer cylinder, and the other end of the inner rod is fixedly connected with the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353994.6U CN219846838U (en) | 2023-05-31 | 2023-05-31 | Temporomandibular joint operation expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353994.6U CN219846838U (en) | 2023-05-31 | 2023-05-31 | Temporomandibular joint operation expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846838U true CN219846838U (en) | 2023-10-20 |
Family
ID=88336059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353994.6U Active CN219846838U (en) | 2023-05-31 | 2023-05-31 | Temporomandibular joint operation expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846838U (en) |
-
2023
- 2023-05-31 CN CN202321353994.6U patent/CN219846838U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219846838U (en) | Temporomandibular joint operation expander | |
| CN212913512U (en) | Orthopedics splint installation fastener for orthopedics | |
| CN114712070A (en) | Children heart kidney immunity branch of academic or vocational study is with joint heat preservation device | |
| CN217853374U (en) | Dental pulp suction equipment | |
| CN213345909U (en) | Small phalanx fixing plate with soft cushion | |
| CN220210583U (en) | Anti-drop wireless Bluetooth headset | |
| CN219049942U (en) | Pipe blocking device suitable for tracheal cannula | |
| CN212416849U (en) | General outer postoperative low limbs rehabilitation and nursing support | |
| CN219306126U (en) | Protective earmuff | |
| CN219089523U (en) | Soft skin clamping and fixing device for operation | |
| CN215690667U (en) | Arm fixing frame | |
| CN219049015U (en) | Bone joint orthopedic device | |
| CN215936392U (en) | Sealing connection structure for antibacterial medical protective clothing | |
| CN217014582U (en) | Novel operating bed capable of assisting in fixing upper limbs | |
| CN209661743U (en) | A kind of department of anesthesia's anesthesia needle fixation device for facilitating administration | |
| CN212991481U (en) | Traditional chinese medical science electron combination physiotherapy equipment | |
| CN219250751U (en) | Side-lying sleeping posture keeping auxiliary device for patient easy to suffer from insomnia | |
| CN215024583U (en) | Anesthesia respirator convenient to operate for clinical anesthesia department | |
| CN219517295U (en) | Nursing clamp for protecting drainage tube | |
| CN210331519U (en) | Hip joint replacement postoperative rehabilitation training device | |
| CN220824408U (en) | Liquid snore relieving device for improving respiratory condition | |
| CN220404201U (en) | Medical penile clamp for male with urinary incontinence | |
| CN219983679U (en) | Breathing machine pipeline fixing frame | |
| CN218391529U (en) | Shoulder and hand pad for cerebral infarction | |
| CN207444985U (en) | Neural pull device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |