CN111467055A - Medical mouth gag of two-way use - Google Patents
Medical mouth gag of two-way use Download PDFInfo
- Publication number
- CN111467055A CN111467055A CN202010451959.2A CN202010451959A CN111467055A CN 111467055 A CN111467055 A CN 111467055A CN 202010451959 A CN202010451959 A CN 202010451959A CN 111467055 A CN111467055 A CN 111467055A
- Authority
- CN
- China
- Prior art keywords
- opening
- tongue
- bracket
- guide plate
- mouth gag
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B13/00—Instruments for depressing the tongue
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a medical mouth gag used in two directions, and belongs to the field of medical appliances. Comprises an opening part, a tongue-pressing part connected with the opening part in a sliding way, and a positioning part used for fixing the relative position of the opening part and the tongue-pressing part. The opening part comprises a guide plate, an opening bracket which is used for opening the oral cavity of the patient and can be fixed, and a denture which is detachably arranged at the other end of the opening bracket through a clamping device and is used for clamping the upper jaw teeth; both ends of the opening bracket can be detachably arranged on the guide plate through a limiting device and can be arranged on any side of the guide plate; the part of the tongue-depressing component extending into the oral cavity is provided with a fixed part which is rotatably connected with a suction apparatus. The invention provides detachable connection among a plurality of components. During operation, a doctor can conveniently select a proper opening direction, and the surgical instrument can be reassembled according to own habits or the conditions of patients, so that the surgical instrument is quick and convenient; the direction of the suction apparatus is adjustable, the use is more convenient, and the suction apparatus is suitable for all medical mouth openers.
Description
The invention belongs to the field of medical appliances, and relates to a mouth gag, in particular to a medical mouth gag used in two directions.
Background
When a patient with a disease in the oropharynx is operated, general anesthesia needs to be performed on most patients, and the mouth of the patient after general anesthesia cannot be opened autonomously. It is common in the art to expose the oropharynx of a patient using a DAVIS half-mouth gag comprising an opening component and a tongue depressing component. The opening part is of an integrated structure, wherein the U part which is used for opening the large oral cavity and can be fixed in position can only open towards one direction, namely, the left opening or the right opening. The left-hand or right-hand opening mouth gag has convenience in use in different operation operations, but only one set of mouth gag is prepared in each operation, so that the mouth gag with the opening in the single side direction in the operation cannot meet the requirements of doctors in treating different pathological changes, a large amount of time is wasted in searching for a proper half mouth gag, and even the mouth gag cannot be replaced due to the absence of a sterilized instrument, so that the operation is influenced to a certain extent. And the suction apparatus on the tongue-depressing component is fixed, and the position of the suction apparatus may obstruct the operation of the doctor during the operation of the doctor, which brings inconvenience to the operation.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a medical mouth gag used in two directions, so as to achieve the purposes of replacing the direction of the mouth gag according to the needs of a doctor and freely adjusting the direction of the suction apparatus in the operation process.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a medical mouth gag used in two directions comprises an opening part, a tongue pressing part connected to the opening part in a sliding mode, and a positioning part used for fixing the relative position of the opening part and the tongue pressing part, wherein the opening part comprises a guide plate, an opening bracket used for stretching and fixing the oral cavity of a patient, and a denture which is detachably arranged at the other end of the opening bracket through a clamping device and used for clamping maxillary teeth;
both ends of the opening bracket can be detachably arranged on the guide plate through a limiting device and can be arranged on any side of the guide plate;
the part of the tongue depressing component extending into the oral cavity is provided with a fixing part, the fixing part is rotatably connected with a suction apparatus, and the tongue depressing component is connected on the guide plate in a sliding manner.
As a limitation of the present invention: the opening support is provided with a radian which is attached to the face of a patient, and the opening support is of an axisymmetric U-shaped structure.
As another limitation of the present invention: the limiting device is a hollow tube fixedly arranged on the guide plate, the peripheral surfaces of the two end parts of the open bracket are fixedly provided with spring pins used for limiting the movement of the open bracket in the length direction, and the hollow tube is provided with an opening used for clamping a clamping bead of the spring pins.
As a further limitation of the invention: the inner wall of the hollow pipe is provided with a groove, raised lines are fixedly arranged on the peripheral surfaces of two free ends of the open bracket, and the raised lines are arranged in an axisymmetric manner and are matched with the groove; the spring pin is fixedly arranged on the raised line.
As still further limiting the invention: the clamping device comprises a sleeve matched with the section of the end part of the opening bracket, and an opening for clamping a clamping bead of the spring pin is formed in the sleeve; the denture is fixedly arranged on the sleeve.
As a third limitation of the present invention: the fixing part is a circular tube fixedly arranged on the tongue depressing component, and the suction apparatus is inserted into the circular tube and can rotate in the circular tube.
As a further limitation of the invention: the tongue pressing component comprises a tongue pressing plate and a positioning plate, and the tongue pressing plate is provided with a radian which is matched with the tongue; the circular tube is fixedly arranged on the tongue depressor, and the positioning plate is connected with the guide plate in a sliding manner.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) the open bracket is detachably arranged on the hollow tube of the guide plate and the sleeve connected with the denture base through the limiting device, when a doctor needs to change the opening direction of the open bracket, the open bracket with the U-shaped structure is taken down, and is fixed on the hollow tube and the sleeve again after rotating 180 degrees, so that the requirements of different operation operations are met, the defect that the doctor spends time to find a proper mouth gag during the operation can be avoided, and the suction apparatus can be rotatably connected to the tongue pressing component, can be rotated to different directions according to the requirements of the doctor, is rapid and convenient, and has strong practicability;
(2) the surface of the open bracket, which is contacted with a patient, is provided with a radian which is attached to the face, thereby compounding the ergonomics;
(3) a hollow pipe is fixed on a guide plate, the end part of an open bracket is inserted into the hollow pipe, a spring pin is arranged on the open bracket, an opening is arranged on the hollow pipe, in the process that the open bracket is inserted into the hollow pipe, a clamping bead of the spring pin is clamped at the opening of the hollow pipe, the movement of the open bracket in the length direction is limited, when the direction of the open bracket needs to be changed, the clamping bead on the spring pin is pressed inwards, the open bracket is taken out, the change is convenient and quick, and the fixation is accurate;
(4) the inner wall of the hollow pipe is provided with the groove, the opening bracket is provided with the convex strip matched with the groove, the rotation of the opening bracket can be effectively prevented, the opening bracket is firmer when being fixed with the guide plate, the optimal fixing mode of the opening bracket can be found only by inserting the convex strip into the groove, and the fixing is quick and convenient;
(5) the denture base is fixed on the sleeve, the section of the sleeve is matched with that of the end part of the open bracket, the sleeve is sleeved on the end part of the open bracket, and when the denture base is fixed, the clamping bead of the spring pin is clamped on the opening of the sleeve to fix the sleeve, so that the denture base can be matched with the two end parts of the open bracket, and the denture base is convenient to disassemble and assemble;
(6) the fixing part of the invention is a circular tube, the suction apparatus is inserted in the circular tube and can rotate in the circular tube, and the suction apparatus is not subjected to other forces, so that the suction apparatus is directly inserted in the circular tube, the rotation is rapid and flexible, when the position of the suction apparatus needs to be adjusted, a doctor can conveniently operate the suction apparatus in the operation process, and the operation is convenient.
In conclusion, the components of the medical mouth gag are detachably connected, so that a doctor can conveniently select a proper opening direction during operation, and can reassemble the mouth gag according to own habits or the conditions of patients, so that the medical mouth gag is quick and convenient, the position of the suction apparatus is adjustable, the use is more convenient, and the medical mouth gag is suitable for all medical mouth gag.
Drawings
The invention is described in further detail below with reference to the figures and the embodiments.
FIG. 1 is a schematic diagram of a structure of an open stent 12 with an open cavity opened to the right according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the open stent 12 with an open cavity on the left side according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of an open-ended support 12 according to an embodiment of the present invention;
fig. 4 is a schematic view of the structure of the open stent 12 fixed with the cannula 3 and the hollow tube 6 according to the embodiment of the present invention.
In the figure: 1-opening part, 11-guide plate, 12-opening bracket, 13-denture, 2-tongue pressing part, 21-positioning plate, 22-tongue pressing plate, 3-sleeve, 4-fixing plate, 5-aspirator, 6-hollow tube, 7-groove, 8-convex strip, 9-opening, 10-spring pin and 101-positioning part.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the medical mouth gag for bi-directional use described herein is a preferred embodiment, and is for the purpose of illustration and explanation only and is not to be construed as a limitation of the present invention.
Example medical mouth gag for two-way use
In the present embodiment, as shown in fig. 1-4, a medical mouth gag used in two directions comprises an opening part 1, a tongue pressing part 2 connected to the opening part 1 in a sliding manner, and a positioning part 101 for fixing the relative position of the opening part 1 and the tongue pressing part 2, the sliding connection of the present embodiment adopts the connection manner of the DAVIS half mouth gag in the prior art, and the relative position of the two is fixed by the positioning part 101, the positioning part 101 also adopts the fixing structure of the DAVIS half mouth gag in the prior art, because this is not the invention point of the present invention, and both adopt the prior art, so detailed description is not given.
The opening member 1 includes a guide plate 11, an opening bracket 12, and a dental tray 13, and the opening member 1 slides along the length direction of the guide plate 11. Open stent 12 is axisymmetric's U type structure for prop open patient's pharynx and fixed position, open stent 12 is equipped with the radian with the facial laminating of patient, the sand grip 8 of a cuboid all sets firmly on the peripheral surface of two free ends of open stent 12, and sand grip 8 all is located the relative one side of open stent 12 of U type. Both ends of the opening bracket 12 can be detachably arranged on the guide plate 11 through a limiting device and can be arranged on any side of the guide plate 11.
The limiting device is a hollow pipe 6 fixedly arranged on the guide plate 11, the hollow pipe 6 is a hollow round pipe, and a groove 7 is formed in the inner wall of the hollow pipe 6. The raised strips 8 on the open bracket 12 are matched with the grooves 7, when one free end of the open bracket 12 is inserted into the hollow tube 6, the raised strips 8 on the open bracket 12 are matched with the grooves 7 on the inner wall of the hollow tube 6, and the circumferential rotation of the open bracket 12 can be limited. Set firmly the spring catch 10 that is used for injecing open support 12 and removes along 6 length direction of hollow tube on the sand grip 8 of open support 12, spring catch 10 adopts prior art, including the spring with set firmly in the card pearl of spring one end, be equipped with the opening 9 that is used for the card pearl of joint spring catch 10 on the hollow tube 6, opening 9 is the through-hole, and when the card pearl joint was located opening 9, the surface energy of card pearl was exposed in opening 9 department, with open support 12 chucking.
The denture fixing device 13 is detachably arranged at one end of the open bracket 12 which is not connected with the guide plate 11 through a clamping device, the clamping device comprises a sleeve 3 which is matched with the section of the end part of the open bracket 12, namely the sleeve 3 is a hollow round tube and is provided with a groove 7 which is matched with a convex strip 8, the denture fixing device 13 is fixedly arranged on the sleeve 3, because a spring pin 10 is fixedly arranged on the convex strip 8 of two free ends of the open bracket 12, therefore, an opening 9 of a clamping bead of the clamping spring pin 10 is arranged on the groove 7 of the sleeve 3, and the sleeve 3 is limited to move along the length direction of the open bracket 12. Those skilled in the art can understand that the protruding strips 8 on the two free ends of the open bracket 12 have the same size and are symmetrically arranged on the inner side of the open bracket 12, the grooves 7 on the hollow tube 6 and the sleeve 3 have the same size and can be matched with any protruding strip 8, and the openings 9 on the hollow tube 6 and the sleeve 3 have the same size and are both located on the grooves 7 and correspond to the positions of the two spring pins 10.
The tongue pressing component 2 comprises a positioning plate 21 and a tongue pressing plate 22, the tongue pressing plate 22 extends into the oral cavity and is used for pressing the tongue downwards and fully exposing the surgical field, the positioning plate 21 is perpendicular to the tongue pressing plate 22 and is used for being in sliding connection with the guide plate 11 and is arranged outside the oral cavity, and the tongue pressing plate 22 is provided with a radian matched with the tongue. The tongue depressor 22 is provided with a fixing part, the fixing part of the embodiment is a hollow circular tube, the circular tube is fixedly arranged on the tongue depressor 22, the hollow circular tube is rotatably connected with the aspirator 5, and the inner diameter of the hollow circular tube is larger than the outer diameter of the aspirator 5, so that the aspirator 5 is inserted into the circular tube and can rotate in the circular tube, and a doctor can adjust the position of the aspirator 5 according to the needs of an operation.
In the present embodiment, when it is desired to orient the opening 9 of the split bracket 12 to the left, one free end of the split bracket 12 is inserted into the hollow tube 6 with the rib 8 on the split bracket 12 aligned with the groove 7 of the hollow tube 6, and the insertion of the split bracket 12 is stopped when the spring pin 10 on the rib 8 engages with the opening 9 on the hollow tube 6. Then peg graft the other free end of opening support 12 with sleeve pipe 3, make recess 7 on the sleeve pipe 3 cooperate with sand grip 8 on the opening support 12 other end, when the card pearl card of spring catch 10 reached opening 9 of sleeve pipe 3, stop advancing, fix sleeve pipe 3 on opening support 12, during the use with the denture fixing device 13 joint to patient's last incisor on, make locating plate 22 of tongue pressing part 2 move to the direction of keeping away from last incisor along guide plate 11, until tongue pressing plate 21 pushes down the tongue, make the art field fully expose. When the opening 9 of the open bracket 12 needs to be rightwards, the other end of the open bracket 12 is inserted into the hollow tube 6, and the radian of the open bracket 12 is still attached to the face because the open bracket is of a symmetrical structure.
Claims (7)
1. A medical mouth gag of two-way use, includes opening part, tongue-depressing part, the locating component that is used for fixing the relative position of opening part and tongue-depressing part that sliding connection is on opening part, its characterized in that: the opening part comprises a guide plate, an opening bracket and a denture base, wherein the opening bracket is used for opening the oral cavity of a patient and can be fixed, and the denture base is detachably arranged at the other end of the opening bracket through a clamping device and is used for clamping upper jaw teeth;
both ends of the opening bracket can be detachably arranged on the guide plate through a limiting device and can be arranged on any side of the guide plate;
the part of the tongue depressing component extending into the oral cavity is provided with a fixing part, the fixing part is rotatably connected with a suction apparatus, and the tongue depressing component is connected on the guide plate in a sliding manner.
2. The medical mouth gag for bidirectional use according to claim 1, characterized in that: the opening support is provided with a radian which is attached to the face of a patient, and the opening support is of an axisymmetric U-shaped structure.
3. The medical mouth gag for bidirectional use according to claim 1 or 2, characterized by: the limiting device is a hollow tube fixedly arranged on the guide plate, the peripheral surfaces of the two end parts of the open bracket are fixedly provided with spring pins used for limiting the movement of the open bracket in the length direction, and the hollow tube is provided with an opening used for clamping a clamping bead of the spring pins.
4. The medical mouth gag for bidirectional use according to claim 3, characterized in that: the inner wall of the hollow pipe is provided with a groove, raised lines are fixedly arranged on the peripheral surfaces of two free ends of the open bracket, and the raised lines are arranged in an axisymmetric manner and are matched with the groove; the spring pin is fixedly arranged on the raised line.
5. The medical mouth gag for bidirectional use according to claim 4, characterized in that: the clamping device comprises a sleeve matched with the section of the end part of the opening bracket, and an opening for clamping a clamping bead of the spring pin is formed in the sleeve; the denture is fixedly arranged on the sleeve.
6. The medical mouth gag for bidirectional use according to any one of claims 1, 2, 4, 5, characterized in that: the fixing part is a circular tube fixedly arranged on the tongue depressing component, and the suction apparatus is inserted into the circular tube and can rotate in the circular tube.
7. The medical mouth gag for bidirectional use according to claim 6, characterized in that: the tongue pressing component comprises a tongue pressing plate and a positioning plate, and the tongue pressing plate is provided with a radian which is matched with the tongue; the circular tube is fixedly arranged on the tongue depressor, and the positioning plate is connected with the guide plate in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451959.2A CN111467055A (en) | 2020-05-26 | 2020-05-26 | Medical mouth gag of two-way use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451959.2A CN111467055A (en) | 2020-05-26 | 2020-05-26 | Medical mouth gag of two-way use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111467055A true CN111467055A (en) | 2020-07-31 |
Family
ID=71762735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010451959.2A Pending CN111467055A (en) | 2020-05-26 | 2020-05-26 | Medical mouth gag of two-way use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111467055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099798A1 (en) * | 2020-11-12 | 2022-05-19 | 黄建民 | Multifunctional rotary-arm mouth gag |
-
2020
- 2020-05-26 CN CN202010451959.2A patent/CN111467055A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099798A1 (en) * | 2020-11-12 | 2022-05-19 | 黄建民 | Multifunctional rotary-arm mouth gag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5897491A (en) | Device for endoscopic examinations | |
| US6702740B2 (en) | Bartholin gland speculum | |
| CN111467055A (en) | Medical mouth gag of two-way use | |
| JP4235546B2 (en) | Assembly member for PEG tube adapter and adapter for PEG tube comprising such assembly member | |
| CN212234724U (en) | Medical mouth gag of two-way use | |
| CN109793971A (en) | A kind of clinical anesthesia intubation auxiliary device | |
| CN110338898B (en) | Auxiliary adjustable bending plate for orthopedic implanted scoliosis operation | |
| EP4272696A1 (en) | Dental surgery assistance device | |
| CN215778565U (en) | Fracture reduction forceps for orthopedics and traumatology | |
| CN213941038U (en) | Thickness measuring caliper for bone wall of dental implant cavity | |
| CN208877474U (en) | Aspirator | |
| CN210673471U (en) | Oral cavity micro-implant anchorage positioning device | |
| CN109044254B (en) | Laryngoscope | |
| CA2164224A1 (en) | A laryngoscope for exposing the throat area of a patient | |
| CN220778319U (en) | Oral cavity inspection device | |
| CN221229396U (en) | Foreign matter clamping device with light source for otorhinolaryngology department | |
| CN221154379U (en) | Mouth gag for orthodontic treatment | |
| CN215079661U (en) | Support frame for bronchoscope or gastrointestinal scope | |
| CN217593543U (en) | Auxiliary device for cardiovascular intubation | |
| CN218165249U (en) | Mouth biting device for oral bronchoscopy | |
| CN220938021U (en) | Disposable anus exposure inspection device | |
| CN219720648U (en) | Laparoscopic instrument attracts sleeve pipe | |
| CN221229899U (en) | Clinical pulmonary function rehabilitation device | |
| CN218792212U (en) | Mouth gag tongue depressor with endoscope function | |
| KR101475473B1 (en) | Flexure type surgical apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |