CN112121317B - Radiation therapy mouth gag - Google Patents
Radiation therapy mouth gag Download PDFInfo
- Publication number
- CN112121317B CN112121317B CN202011080417.5A CN202011080417A CN112121317B CN 112121317 B CN112121317 B CN 112121317B CN 202011080417 A CN202011080417 A CN 202011080417A CN 112121317 B CN112121317 B CN 112121317B
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- Prior art keywords
- sliding
- supporting
- rod
- plates
- baffle
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 26
- 230000008093 supporting effect Effects 0.000 claims abstract description 106
- 210000000214 mouth Anatomy 0.000 abstract description 60
- 238000011282 treatment Methods 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 210000003254 palate Anatomy 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010033372 Pain and discomfort Diseases 0.000 description 1
- 206010062129 Tongue neoplasm Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 208000014829 head and neck neoplasm Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 201000006134 tongue cancer Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a radiation therapy mouth gag, which belongs to the technical field of medical appliances and comprises: two backup pads and locate the supporting mechanism between two backup pads, the one end rotation of two backup pads is connected, and supporting mechanism includes: the vertical supporting component, vertical supporting component is used for adjusting the angle between two backup pads, and vertical supporting component includes: screw rod, two first bracing pieces, spring and locking piece. Before entering the oral cavity of a patient, the mouth gag is of a smaller angle and a narrower width, so that the mouth gag can enter the oral cavity of the patient more easily, and after entering the oral cavity of the patient, the mouth gag can be adjusted to a larger angle and a larger width, thereby facilitating doctors to observe the condition of the oral cavity of the patient and ensuring more convenient and accurate treatment.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a radiation treatment mouth gag.
Background
Current treatments for head and neck tumors generally choose radiation therapy, which kills cancer cells while damaging normal adjacent tissues. In radiotherapy treatment, doctor can ensure that tumour tissue receives the damage of effective dose radiation to normal adjacent tissue as far as possible simultaneously, if to the patient of tongue cancer, because the tongue body is too adjacent with the palate tissue, generally can adopt the mode of buccal wooden plug to fix the tongue, make and leave a certain distance between the tongue body and the palate to reach the purpose of protecting the palate, and in the same way, to the palate cancer, can protect the tongue body, but the wooden plug volume is relatively fixed, to the patient that has the difficulty of opening a mouth by oneself, hardly put into the mouth with the wooden plug, forced entry easily leads to the lip fracture, increases patient's misery, and the wooden plug is wooden article simultaneously, difficult the sanitization, easily leads to bacterial breeding, has increased patient's risk of infection.
Chinese patent CN210674029U, this patent is through having set up the pressure lip board, has offered the opening on the pressure lip board, still is equipped with the recess of ring setting around the opening on the pressure lip board, is located outside the oral cavity, and the piece of moisturizing lip is embedded in the recess, pastes with the lip mutually, and this utility model makes the patient breathe more smoothly in the course of treatment, and washs easily, but this patent size is fixed, can't adjust the opening angle size of mouth gag, has great limitation when using to opening size different patient.
Disclosure of Invention
Aiming at the problems that the angle of the mouth gag can not be adjusted and is not suitable for different patients, the radiation therapy mouth gag capable of adjusting the angle of the mouth gag is provided.
The specific technical scheme is as follows:
A radiation therapy mouth gag, comprising:
Two backup pads and locate two supporting mechanism between the backup pad, two the one end of backup pad rotates to be connected, supporting mechanism includes: the longitudinal support assembly is used for adjusting the angle between the two support plates;
The longitudinal support assembly includes:
One end of the screw is rotationally connected with the joint of the two supporting plates;
one end of each first supporting rod is slidably and rotatably connected with the other end of the screw rod, and the other end of each first supporting rod is slidably and rotatably connected with each supporting plate;
The spring is sleeved on the screw rod, and two ends of the spring are respectively propped against the joint of the two supporting plates and the joint of the two first supporting rods;
The locking piece is movably arranged at the other end of the screw rod, the locking piece is in locking connection with the screw rod, and the joint of one end of each of the two first support rods is in limit fit with the locking piece.
The radiotherapy mouth gag is characterized in that the other ends of the two first support rods are respectively in sliding fit with the length directions of the two support plates.
The above-mentioned radiotherapy mouth gag, wherein, the supporting mechanism still includes: the two transverse supporting components are respectively arranged on the two supporting plates, the two supporting plates are elastic pieces, and the two transverse supporting components are respectively used for supporting the two supporting plates to stretch and retract along the width direction of the supporting plates.
A radiation therapy mouth gag as described above, wherein each of the lateral support assemblies comprises:
The first sliding rod is arranged at one end of the supporting plate, the second sliding rod is movably arranged at the other end of the supporting plate, the first sliding rod and the second sliding rod are arranged along the width direction of the supporting plate, and the second sliding rod is arranged along the length direction of the supporting plate in a sliding manner;
The device comprises a first supporting rod and a second supporting rod, wherein one end of the first supporting rod is connected with the first supporting rod in a sliding mode, one end of the second supporting rod is connected with the two ends of the first sliding rod in a sliding mode, the other end of the first supporting rod is connected with the two ends of the second sliding rod in a sliding mode, the middle portion of the first supporting rod is connected with the middle portion of the second supporting rod in a rotating mode, and the other end of the first supporting rod is connected with the joint of the first supporting rod and the second supporting rod in a rotating mode.
The radiation therapy mouth gag described above, wherein each of the lateral support assemblies further comprises:
the two first sliding blocks are respectively connected with the first sliding rod in a sliding way, and one end of the second supporting rod and one end of the third supporting rod are respectively connected with the two first sliding blocks in a rotating way;
the two second sliding blocks are respectively connected with the second sliding rod in a sliding way, and the other end of the second supporting rod and the other end of the third supporting rod are respectively connected with the two second sliding blocks in a rotating way.
The radiation therapy mouth gag described above, wherein each of the lateral support assemblies further comprises:
The two ends of the first sliding rod are respectively connected with the two first baffles in a rotating way, and the two first sliding blocks are respectively matched with the two first baffles in a limiting way;
The two ends of the second sliding rod are respectively connected with the two second baffle plates in a sliding way, and the two second sliding blocks are respectively matched with the two second baffle plates in a limiting way.
Above-mentioned radiotherapy mouth gag, wherein, two all be equipped with the spout in the first baffle, the spout is followed the length direction setting of backup pad.
The radiation therapy mouth gag described above, wherein each of the lateral support assemblies further comprises:
The first sliding rod penetrates through one first baffle, two first limiting plates and the other first baffle in sequence, one first sliding block is in limiting fit with one first baffle and one first limiting plate respectively, and the other first sliding block is in limiting fit with the other first baffle and the other first limiting plate respectively;
At least two second limiting plates, two the second limiting plates are all located the both sides of the other end of backup pad, two the second limiting plates are located two between the second baffle, the second slide bar runs through one in proper order the second baffle, two the second limiting plates and another the second baffle, just the second slide bar respectively with two the baffle, two the second limiting plates sliding connection, one the second slider respectively with one the second baffle, one the spacing cooperation of second limiting plates, another the second slider respectively with another the second baffle, another the spacing cooperation of second limiting plates.
The radiotherapy mouth gag is characterized in that the two second limiting plates are internally provided with the sliding grooves.
The above-described radiation therapy mouth gag, wherein the longitudinal support assembly further comprises: the third sliding block is in sliding connection with the screw rod, the third sliding block is propped between the spring and the locking piece, and one ends of the two first supporting rods are respectively in rotary connection with the third sliding block.
Compared with the prior art, the technical scheme has the following positive effects:
(1) Before entering the oral cavity of a patient, the supporting plates are in a narrower state, and the angle between the two supporting plates is smaller, so that the mouth gag can enter the oral cavity of the patient more easily, after entering the oral cavity of the patient, the angle between the two supporting plates is adjusted, and the supporting of the supporting plates along the width direction of the supporting plates is realized in the process of adjusting the angle, so that the oral cavity of the patient is more matched, the better supporting effect is realized, the doctor can observe the condition of the oral cavity of the patient conveniently, and the treatment is more convenient and accurate;
(2) The support plate is an elastic piece, and the outer side of the support plate is made of soft materials, so that comfort of patients is improved, cleaning is easy, and bacterial breeding is avoided.
Drawings
FIG. 1 is a perspective view of a radiation therapy mouth gag of the present invention;
FIG. 2 is a right side view of the radiation therapy mouth gag of the present invention;
fig. 3 is a front view of the radiation therapy mouth gag of the present invention.
In the accompanying drawings: 1. a support plate; 2. a screw; 3. a first support bar; 4. a spring; 5. a locking member; 6. a first slide bar; 7. a second slide bar; 8. a second support bar; 9. a third support bar; 10. a first slider; 11. a second slider; 12. a first baffle; 13. a second baffle; 14. a chute; 15. a first limiting plate; 16. a second limiting plate; 17. a third slider; 18. a convex frame; 19. and a bump.
Detailed Description
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a perspective view of a radiation therapy mouth gag of the present invention, fig. 2 is a right side view of the radiation therapy mouth gag of the present invention, fig. 3 is a front view of the radiation therapy mouth gag of the present invention, and referring to fig. 1 to 3, a radiation therapy mouth gag of a preferred embodiment is shown, which comprises two support plates 1 and a support mechanism provided between the two support plates 1, one ends of the two support plates 1 are rotatably connected.
Further, as a preferred embodiment, the support mechanism includes: and the longitudinal support assembly is used for adjusting the angle between the two support plates and realizing the longitudinal support of the oral cavity of the patient.
Further, as a preferred embodiment, the longitudinal support assembly comprises: screw rod 2, two first bracing pieces 3, spring 4 and locking piece 5, the one end of screw rod 2 rotates with the junction of two backup pads 1 to be connected, the one end of two first bracing pieces 3 rotates with the other end of screw rod 2 respectively and is connected with the rotation of two backup pads 1 respectively in a sliding way, the spring 4 cover is located on screw rod 2, and the both ends of spring 4 offset with the junction of two backup pads 1 respectively, the junction of two first bracing pieces 3, the other end of screw rod 2 is located to the locking piece 5 activity, and locking piece 5 is connected with screw rod 2 locking, the junction of the one end of two first bracing pieces 3 and the spacing cooperation of locking piece 5.
Further, as a preferred embodiment, the other ends of the two first support rods 3 are slidably engaged with the length directions of the two support plates 1, respectively.
Preferably, the locking member 5 is a lock nut.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
In a further embodiment of the present utility model, please continue to refer to fig. 1 to 3, the supporting mechanism further includes: the two transverse supporting components are respectively arranged on the two supporting plates 1, the two supporting plates are elastic pieces, and the two transverse supporting components are respectively used for supporting the two supporting plates 1 to stretch along the width direction of the two supporting plates. Preferably, the lateral support assembly is capable of adjusting the lateral width of the support plate to better fit the patient's mouth for better support.
Preferably, the backup pad is the elastic component, and the surface arc setting of backup pad has certain radian, the upper and lower side of the oral cavity of better adaptation patient.
Further, as a preferred embodiment, each of the lateral support members comprises: the first slide bar 6, the second slide bar 7, second bracing piece 8 and third bracing piece 9, the one end of backup pad 1 is located to first slide bar 6, the other end of backup pad 1 is located in the activity of second slide bar 7, and the width direction setting of backup pad 1 is all followed to first slide bar 6 and second slide bar 7, the length direction slip setting of backup pad 1 is followed to second slide bar 7, the one end of second bracing piece 8, the one end of third bracing piece 9 respectively with the both ends slidable rotation connection of first slide bar 6, the other end of second bracing piece 8, the other end of third bracing piece 9 respectively with the both ends slidable rotation connection of second slide bar 7, the middle part of second bracing piece 8 is rotated with the middle part of third bracing piece 9 and is connected, the other end of a first bracing piece 3 is rotated with the junction of second bracing piece 8 and third bracing piece 9 and is connected.
Further, as a preferred embodiment, each lateral support member further comprises: the two first sliding blocks 10 and the two second sliding blocks 11, the two first sliding blocks 10 are respectively connected with the first sliding rod 6 in a sliding way, one end of the second supporting rod 8 and one end of the third supporting rod 9 are respectively connected with the two first sliding blocks 10 in a rotating way, the two second sliding blocks 11 are respectively connected with the second sliding rod 7 in a sliding way, and the other end of the second supporting rod 8 and the other end of the third supporting rod 9 are respectively connected with the two second sliding blocks 11 in a rotating way.
Further, as a preferred embodiment, each lateral support member further comprises: the two ends of the first sliding rod 6 are respectively connected with the two first baffle plates 12 in a rotating way, the two first sliding blocks 10 are respectively in limit fit with the two first baffle plates 12, the two second baffle plates 13 are respectively arranged on the two sides of the other end of the supporting plate 1, the two ends of the second sliding rod 7 are respectively in sliding connection with the two second baffle plates 13, and the two second sliding blocks 11 are respectively in limit fit with the two second baffle plates 13.
Further, as a preferred embodiment, both of the first baffles 12 are provided with sliding grooves, and the sliding grooves 14 are disposed along the length direction of the support plate 1.
Further, as a preferred embodiment, each lateral support member further comprises: the two first limiting plates 15 and the two second limiting plates 16 are respectively arranged at two sides of one end of the supporting plate 1, the two first limiting plates 15 are arranged between the two first baffle plates 12, the first sliding rod 6 sequentially penetrates through the first baffle plates 12, the two first limiting plates 15 and the other first baffle plate 16, one first sliding block 10 is respectively in limiting fit with the first baffle plates 12 and the first limiting plates 15, the other first sliding block 10 is respectively in limiting fit with the other first baffle plates 12 and the other first limiting plates 15, the two second limiting plates 16 are respectively arranged at two sides of the other end of the supporting plate 1, the two second limiting plates 16 are arranged between the two second baffle plates 13, the second sliding rod 7 sequentially penetrates through the second baffle plates 13, the two second limiting plates 16 and the other second baffle plates 13, the second sliding rod 7 is respectively in sliding connection with the two first baffle plates 12 and the two second limiting plates 16, the one second sliding block 11 is respectively in limiting fit with the one second baffle plates 13 and the other second limiting plates 16, and the other second sliding block 11 is respectively in limiting fit with the other second baffle plates 16 and the other second limiting plates 16. Preferably, the sliding distance of the first sliding block 10 can be controlled by the first limiting plate 15, the first sliding rod 6 is supported by the first limiting plate 15, the sliding distance of the second sliding block 11 can be controlled by the second limiting plate 16, the second sliding rod 7 is supported by the second limiting plate 16, and the transverse supporting assembly can be more stable in the moving process.
Further, as a preferred embodiment, both second limiting plates 16 are provided with sliding grooves 14.
Further, as a preferred embodiment, the longitudinal support assembly further comprises: the third sliding block 17 is in sliding connection with the screw rod 2, the third sliding block 17 is propped between the spring 4 and the locking piece 5, and one ends of the two first supporting rods 3 are respectively in rotary connection with the third sliding block 17.
Further, as a preferred embodiment, one end of each of the two support plates 1 is provided with a ledge 18.
Further, as a preferred embodiment, one end of the screw is provided with a bump 19, the bump 19 is rotatably connected to the connection between the two support plates 1, and one end of the spring 4 abuts against the bump 19.
Preferably, the bump 19 and the screw 2 may be in an integral structure, or the bump 19 and one end of the screw 2 may be fixedly connected by a detachable connection manner such as plugging, clamping, screwing, etc.
Preferably, the two convex frames 18 and the convex block 19 are rotatably connected through a rotating shaft, or two sides of the convex block 19 are respectively rotatably connected with the two convex frames 18.
Further, as a preferred embodiment, the two support plates 1 are made of a material having a good elasticity.
Further, as a preferred embodiment, the outer surfaces of the two support plates 1 are provided with soft materials, which reduces pain and discomfort of the mouth gag contacting the oral cavity of the patient.
Further, as a preferred embodiment, the screw 2 is provided with a scale, and the position of the locking member can be specifically adjusted by the scale, so as to record the optimal opening angle of the patient, so that the treatment is more accurate, and the pain caused by repeatedly confirming the optimal angle to the patient is reduced.
The working process of the invention is as follows:
Before the mouth gag is put into the oral cavity, the locking piece 5 is rotationally adjusted, the third sliding block 17 is far away from the junction of the two support plates 1 under the thrust of the spring 4, the third sliding block 17 drives the two first support rods 3 arranged on the third sliding block 17 to move, the included angle between the two first support rods 3 is reduced, the two first support rods 3 further drive the second support rods 8 and the third support rods 9 connected with the two first support rods 3 to move, the second support rods 8 and the third support rods 9 further drive the first sliding rod 6 and the second sliding rod 7 connected with the second support rods to slide, and the first sliding rod 6 and the second sliding rod 7 enable the two elastic support plates 1 to be narrowed, so that the included angle of the mouth gag is reduced, and the width is narrowed and is easier to be put into the oral cavity of a patient.
After the mouth gag is placed in the oral cavity of a patient, the locking piece 5 is rotationally adjusted, the third sliding block 17 is close to the joint of the two supporting plates 1 under the action of thrust force of use, the third sliding block 17 drives the two first supporting rods 3 arranged on the third sliding block 17 to move, the included angle between the two first supporting rods 3 is increased, the two first supporting rods 3 further drive the second supporting rods 8 and the third supporting rods 9 connected with the two first supporting rods 3 to move, the second supporting rods 8 and the third supporting rods 9 further drive the first sliding rods 6 and the second sliding rods 7 connected with the second supporting rods to slide, the first sliding rods 6 and the second sliding rods 7 enable the two elastic supporting plates 1 to be widened, so that the mouth gag clamping angle is increased, the width is widened, doctors can observe the oral cavity condition of the patient more clearly and conveniently, after the proper position is reached, the position scale of the third sliding block 17 on the screw rod 2 is recorded, and the accuracy and precision of treatment are improved.
Before entering the oral cavity of a patient, the mouth gag is of a smaller angle and a narrower width, so that the mouth gag can enter the oral cavity of the patient more easily, and after entering the oral cavity of the patient, the mouth gag can be adjusted to a larger angle and a larger width, thereby facilitating doctors to observe the condition of the oral cavity of the patient and ensuring more convenient and accurate treatment.
The support plate is an elastic piece, the outer layer of the support plate is made of soft materials, so that comfort of patients is improved, cleaning is easy, and bacterial breeding is avoided.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (3)
1. A radiation therapy mouth gag, comprising:
Two backup pads and locate two supporting mechanism between the backup pad, two the one end of backup pad rotates to be connected, supporting mechanism includes: the longitudinal support assembly is used for adjusting the angle between the two support plates;
The longitudinal support assembly includes:
One end of the screw is rotationally connected with the joint of the two supporting plates;
one end of each first supporting rod is slidably and rotatably connected with the other end of the screw rod, and the other end of each first supporting rod is slidably and rotatably connected with each supporting plate;
The spring is sleeved on the screw rod, and two ends of the spring are respectively propped against the joint of the two supporting plates and the joint of the two first supporting rods;
the locking piece is movably arranged at the other end of the screw rod, is in locking connection with the screw rod, and is in limit fit with the connecting part of one end of the two first support rods;
The other ends of the two first support rods are respectively in sliding fit with the length directions of the two support plates;
The support mechanism further includes: the two transverse supporting components are respectively arranged on the two supporting plates, the two supporting plates are elastic pieces, and the two transverse supporting components are respectively used for supporting the two supporting plates to stretch along the width direction of the supporting plates;
each of the lateral support members includes:
The first sliding rod is arranged at one end of the supporting plate, the second sliding rod is movably arranged at the other end of the supporting plate, the first sliding rod and the second sliding rod are arranged along the width direction of the supporting plate, and the second sliding rod is arranged along the length direction of the supporting plate in a sliding manner;
One end of the second support rod and one end of the third support rod are respectively connected with the two ends of the first slide rod in a sliding and rotating mode, the other end of the second support rod and the other end of the third support rod are respectively connected with the two ends of the second slide rod in a sliding and rotating mode, the middle part of the second supporting rod is rotationally connected with the middle part of the third supporting rod, and the other end of the first supporting rod is rotationally connected with the joint of the second supporting rod and the third supporting rod;
Each of the lateral support members further comprises:
the two first sliding blocks are respectively connected with the first sliding rod in a sliding way, and one end of the second supporting rod and one end of the third supporting rod are respectively connected with the two first sliding blocks in a rotating way;
the two second sliding blocks are respectively connected with the second sliding rod in a sliding way, and the other end of the second supporting rod and the other end of the third supporting rod are respectively connected with the two second sliding blocks in a rotating way;
Each of the lateral support members further comprises:
The two ends of the first sliding rod are respectively connected with the two first baffles in a rotating way, and the two first sliding blocks are respectively matched with the two first baffles in a limiting way;
The two ends of the second sliding rod are respectively connected with the two second baffles in a sliding way, and the two second sliding blocks are respectively in limit fit with the two second baffles;
a chute is arranged in each of the two first baffle plates, and the chute is arranged along the length direction of the supporting plate;
Each of the lateral support members further comprises:
The first sliding rod penetrates through one first baffle, two first limiting plates and the other first baffle in sequence, one first sliding block is in limiting fit with one first baffle and one first limiting plate respectively, and the other first sliding block is in limiting fit with the other first baffle and the other first limiting plate respectively;
At least two second limiting plates, two the second limiting plates are all located the both sides of the other end of backup pad, two the second limiting plates are located two between the second baffle, the second slide bar runs through one in proper order the second baffle, two the second limiting plates and another the second baffle, just the second slide bar respectively with two the baffle, two the second limiting plates sliding connection, one the second slider respectively with one the second baffle, one the spacing cooperation of second limiting plates, another the second slider respectively with another the second baffle, another the spacing cooperation of second limiting plates.
2. The radiation therapy mouth gag according to claim 1, wherein the sliding grooves are arranged in both the second limiting plates.
3. A radiation therapy mouth gag according to claim 1 or 2, wherein the longitudinal support assembly further comprises: the third sliding block is in sliding connection with the screw rod, the third sliding block is propped between the spring and the locking piece, and one ends of the two first supporting rods are respectively in rotary connection with the third sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080417.5A CN112121317B (en) | 2020-10-10 | 2020-10-10 | Radiation therapy mouth gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080417.5A CN112121317B (en) | 2020-10-10 | 2020-10-10 | Radiation therapy mouth gag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112121317A CN112121317A (en) | 2020-12-25 |
| CN112121317B true CN112121317B (en) | 2024-05-24 |
Family
ID=73843198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011080417.5A Active CN112121317B (en) | 2020-10-10 | 2020-10-10 | Radiation therapy mouth gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121317B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209236101U (en) * | 2018-12-17 | 2019-08-13 | 南京市儿童医院 | A kind of dental care opener |
| CN209808301U (en) * | 2019-04-03 | 2019-12-20 | 西安医学院 | Oral cavity supporter for operating room of children hospital |
| CN210962362U (en) * | 2019-08-05 | 2020-07-10 | 重庆市璧山区人民医院 | Mouth gag is used in severe patient's nursing |
| CN211383290U (en) * | 2019-09-05 | 2020-09-01 | 朱铭慧 | Adjustable oral cavity intubation device |
| CN213609468U (en) * | 2020-10-10 | 2021-07-06 | 上海市同济医院 | Mouth gag for radiotherapy |
-
2020
- 2020-10-10 CN CN202011080417.5A patent/CN112121317B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209236101U (en) * | 2018-12-17 | 2019-08-13 | 南京市儿童医院 | A kind of dental care opener |
| CN209808301U (en) * | 2019-04-03 | 2019-12-20 | 西安医学院 | Oral cavity supporter for operating room of children hospital |
| CN210962362U (en) * | 2019-08-05 | 2020-07-10 | 重庆市璧山区人民医院 | Mouth gag is used in severe patient's nursing |
| CN211383290U (en) * | 2019-09-05 | 2020-09-01 | 朱铭慧 | Adjustable oral cavity intubation device |
| CN213609468U (en) * | 2020-10-10 | 2021-07-06 | 上海市同济医院 | Mouth gag for radiotherapy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112121317A (en) | 2020-12-25 |
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