CN212234724U - Medical mouth gag of two-way use - Google Patents
Medical mouth gag of two-way use Download PDFInfo
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- CN212234724U CN212234724U CN202020897377.2U CN202020897377U CN212234724U CN 212234724 U CN212234724 U CN 212234724U CN 202020897377 U CN202020897377 U CN 202020897377U CN 212234724 U CN212234724 U CN 212234724U
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- opening
- tongue
- bracket
- guide plate
- mouth gag
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Abstract
The utility model discloses a medical mouth gag of two-way use belongs to the medical utensil field. 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 utility model discloses a can dismantle the connection between a plurality of parts. 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
Technical Field
The utility model belongs to the field of medical appliances, and relates to a mouth gag, in particular to a medical mouth gag for bidirectional use.
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.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model aims to provide a medical mouth gag used in two directions, so as to achieve the purposes that in the operation process, the direction of the opening bracket can be changed according to the needs of doctors, and the direction of the suction apparatus can be freely adjusted.
In order to achieve the above object, the utility model adopts the following technical scheme:
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 to the utility model limit: 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 to 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 to the present 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 to the utility model discloses a further limit again: 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 to the 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 to the present 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.
Since the technical scheme is used, compared with the prior art, the utility model, the beneficial effect who gains lies in:
(1) the utility model discloses an open support passes through stop device detachably and installs the hollow tube of deflector and on the sleeve pipe that links to each other in the denture fixing device, when the doctor needs to change the opening direction of open support, take off the open support of U type structure, after rotating 180 degrees directions, fix it on hollow tube and sleeve pipe once more, thereby the needs of different operation operations have been satisfied, can avoid the doctor when the operation, consume the time and look for the drawback of suitable mouth gag, and the aspirator can rotate and be connected to on the tongue pressing part, can rotate to different directions according to doctor's demand, it is quick convenient, therefore, the clothes hanger is strong in practicability;
(2) the side of the open bracket contacted with the patient is provided with a radian attached to the face, which is combined with ergonomics;
(3) the hollow tube is fixed on the guide plate, the end part of the opening support is inserted into the hollow tube, the spring pin is arranged on the opening support, the opening is arranged on the hollow tube, in the process that the opening support is inserted into the hollow tube, the clamping bead of the spring pin is clamped to the opening part of the hollow tube, the movement of the opening support in the length direction is limited, when the direction of the opening support needs to be changed, the clamping bead on the spring pin is pressed inwards, the opening support is taken out, the change is convenient and quick, and the fixation is accurate;
(4) the inner wall of the hollow pipe of the utility model is provided with the groove, the opening bracket is provided with the sand grip 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 best fixing mode of the opening bracket can be found only by inserting the sand grip into the groove, and the fixing device is quick and convenient;
(5) the utility model has the advantages that 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 can be fixed only by sleeving the sleeve on the end part of the open bracket, and the clamping bead of the spring pin is clamped on the opening of the sleeve during fixing, so that the denture base can be matched with the two end parts of the open bracket, and the disassembly and the assembly are convenient;
(6) the utility model discloses a fixed part is the pipe, and the aspirator is pegged graft in the pipe, can rotate in the pipe, because the aspirator does not receive other power, consequently, directly pegs graft the pipe with the aspirator, rotates quick nimble, when the position of aspirator needs adjustment, makes things convenient for the doctor to operate it at the operation in-process, going on of the operation of being convenient for.
To sum up, the utility model discloses a can dismantle the connection between a plurality of parts, during the operation, the doctor of being convenient for selects suitable opening direction, can reassemble according to the custom of oneself or patient's the condition, and is swift convenient, and the position of aspirator is adjustable, and it is more convenient to use, is applicable to all medical mouth gag.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an open bracket 12 with an open cavity opened to the right side according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the open bracket 12 according to the embodiment of the present invention, which has an open cavity opened to the left side;
fig. 3 is a schematic structural view of an open bracket 12 according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the open stent 12 of the embodiment of the present invention fixed to the sleeve 3 and the hollow tube 6.
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 part, 5-aspirator, 6-hollow tube, 7-groove, 8-convex strip, 9-opening, 10-spring pin and 101-positioning part.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the dual use medical mouth gag described herein is a preferred embodiment, is for illustration and explanation only, and does not constitute 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 includes an opening part 1, a tongue pressing part 2 slidably connected to the opening part 1, 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 mode of the DAVIS half mouth gag in the prior art, and fixes the relative position of the two through 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 utility model, and all adopts the prior art, so detailed explanation is not performed.
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 fixing portion 4 is arranged on the tongue depressor 22, the fixing portion 4 of the present 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 |
|---|---|---|---|
| CN202020897377.2U CN212234724U (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 |
|---|---|---|---|
| CN202020897377.2U CN212234724U (en) | 2020-05-26 | 2020-05-26 | Medical mouth gag of two-way use |
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| Publication Number | Publication Date |
|---|---|
| CN212234724U true CN212234724U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020897377.2U Active CN212234724U (en) | 2020-05-26 | 2020-05-26 | Medical mouth gag of two-way use |
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| CN (1) | CN212234724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467055A (en) * | 2020-05-26 | 2020-07-31 | 中国人民解放军联勤保障部队第九八〇医院 | Medical mouth gag of two-way use |
-
2020
- 2020-05-26 CN CN202020897377.2U patent/CN212234724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467055A (en) * | 2020-05-26 | 2020-07-31 | 中国人民解放军联勤保障部队第九八〇医院 | Medical mouth gag of two-way use |
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