CN219230168U - Novel bite-block suitable for gastroenterology - Google Patents
Novel bite-block suitable for gastroenterology Download PDFInfo
- Publication number
- CN219230168U CN219230168U CN202223410641.3U CN202223410641U CN219230168U CN 219230168 U CN219230168 U CN 219230168U CN 202223410641 U CN202223410641 U CN 202223410641U CN 219230168 U CN219230168 U CN 219230168U
- Authority
- CN
- China
- Prior art keywords
- block
- bite
- tube
- flanges
- tooth pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses a novel bite block suitable for gastrointestinal microscopy, which comprises: the front end periphery of the outer tooth cushion pipe is sleeved with a front baffle; the inner tooth cushion tube is rotatably sleeved on the outer tooth cushion tube, the periphery of the rear end of the inner tooth cushion tube is provided with two flanges which outwards protrude out of the periphery of the outer tooth cushion tube, the two flanges are oppositely arranged, and the front end of the inner tooth cushion tube forwards extends out of the outer tooth cushion tube. The technology controls the positions of the two flanges through adjusting and rotating the inner bite-block pipe arranged in the outer bite-block pipe, when the two flanges rotate to the left side and the right side of the outer bite-block pipe, the two flanges can not interfere with the in-out of the front end of the bite-block in the oral cavity, when the two flanges rotate to the upper side and the lower side of the outer bite-block pipe, the two flanges can effectively hook out teeth of the upper jaw and the lower jaw, so that the bite-block is prevented from falling in the oral cavity, and the operation is convenient. The utility model is applicable to gastroenteroscopy.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a novel tooth pad suitable for gastrointestinal endoscopy.
Background
The bite-block is a necessary instrument for performing gastrointestinal endoscopy, in order to realize difficult escape in the oral cavity, the inner end of the bite-block is generally provided with a flange protruding outwards and circumferentially, the flange is abutted against teeth of the upper jaw and the lower jaw, the bite-block is fixed in the oral cavity, in actual use, when a patient after anesthesia is not awake, the bite-block is difficult to take down under the blocking of the flange and the biting of the teeth, but sometimes the patient is difficult to timely take out the bite-block for treating the patient when breathing is bad, and the teeth of the patient can be damaged by strong force taking down.
Disclosure of Invention
The present utility model aims to provide a novel bite block suitable for gastroscopy, which solves one or more technical problems of the prior art, and at least provides a beneficial choice or creation.
The technical scheme adopted for solving the technical problems is as follows:
the present utility model provides a novel bite block suitable for use in gastroenteroscopy comprising: the front end periphery of the outer tooth cushion pipe is sleeved with a front baffle; the inner tooth pad tube is rotatably sleeved on the outer tooth pad tube, two flanges protruding outwards are arranged on the periphery of the rear end of the inner tooth pad tube, the two flanges are oppositely arranged, and the front end of the inner tooth pad tube protrudes forwards out of the outer tooth pad tube.
The beneficial effects of the utility model are as follows: when the tooth pad is used, the inner tooth pad tube rotates relative to the outer tooth pad tube, so that two flanges rotate to the left side and the right side of the outer tooth pad tube, then the outer tooth pad tube and the rear end of the inner tooth pad tube extend into the oral cavity together, then the inner tooth pad tube rotates relative to the outer tooth pad tube, the two flanges rotate to the upper side and the lower side of the outer tooth pad tube, the two flanges at the moment can hook teeth of the upper jaw and the lower jaw of a patient, the tooth pad is effectively prevented from falling off, a gastrointestinal mirror extends into the intestinal tract of the patient along the inner tooth pad tube for examination, when an emergency or an anesthetized patient is still not awake, the front end of the inner tooth pad tube drives the inner tooth pad tube to rotate, the two flanges rotate to the left side and the right side of the outer tooth pad tube, and the two flanges at the moment do not hook teeth of the upper jaw and the lower jaw, and the tooth pad can be taken out quickly and easily. The technology controls the positions of the two flanges through adjusting and rotating the inner tooth pad tube arranged in the outer tooth pad tube, when the two flanges rotate to the left side and the right side of the outer tooth pad tube, the two flanges can not interfere with the in-out of the front end of the tooth pad in the oral cavity, when the two flanges rotate to the upper side and the lower side of the outer tooth pad tube, the two flanges can effectively hook out teeth of the upper jaw and the lower jaw, so that the tooth pad is prevented from falling in the oral cavity, and the operation is convenient.
As a further improvement of the technical scheme, the edge of the flange is in a convex circular arc shape. Therefore, the edge of the flange is not easy to scratch the inside of the oral cavity in the process of rotating the flange.
As a further improvement of the technical scheme, a locking structure is arranged between the inner tooth pad tube and the outer tooth pad tube.
When the bite-block is placed in the oral cavity, the relative rotation position between the inner bite-block pipe and the outer bite-block pipe can be locked and fixed through the locking structure, so that the two flanges are kept on the upper side and the lower side of the outer bite-block pipe, and when the inner bite-block pipe needs to be rotated, the locking structure is released.
As a further improvement of the technical scheme, the locking structure comprises a first clamping part arranged at the rear end of the outer tooth cushion tube and a second clamping part arranged at the front end surface of the flange, and the first clamping part is clamped with the second clamping part.
The outer bite-block pipe in this scheme passes through the second joint portion block on first joint portion and the flange, realizes the locking to interior bite-block pipe.
As a further improvement of the technical scheme, the front end of the inner tooth pad tube is sleeved with the rotating sleeve, the locking structure further comprises a spring sleeved at the front end of the inner tooth pad tube, and the front end and the rear end of the spring are respectively abutted against the rotating sleeve and the front baffle.
This scheme drives interior bite-block pipe through rotating the cover and rotates, has still set up the spring between rotating cover and preceding separation blade simultaneously, and the spring mainly used provides forward elasticity for interior bite-block pipe for second joint portion and first joint portion block, when the bite-block pipe in needs rotate, promotes backwardly and interior bite-block pipe, makes the spring compressed, and second joint portion and first joint portion separate the back, just rotatable interior bite-block pipe.
As a further improvement of the technical scheme, the first clamping part comprises at least two clamping grooves which are annularly arranged at intervals on the rear end of the outer tooth pad tube, and the second clamping part comprises a clamping block arranged on the blocking edge.
According to the scheme, the locking and positioning of the inner tooth pad tube are realized through the clamping of the clamping block and the clamping groove, wherein at least two clamping grooves correspond to two rotating positions of the inner tooth pad tube, the two clamping grooves are respectively a taking-out position and a locking position, two flanges on the inner tooth pad tube in the taking-out position are arranged left and right, and two flanges on the inner tooth pad tube in the locking position are arranged up and down.
As a further improvement of the technical scheme, a slip ring which is in sliding contact with the spring is attached to the rear end face of the rotating sleeve. The rotating sleeve is in sliding contact with the spring through the sliding ring, so that the spring and the rotating sleeve can easily rotate relatively in the process of driving the inner tooth cushion tube to rotate through the rotating sleeve.
As a further improvement of the technical scheme, the inner edge of the front end of the inner tooth cushion tube is in an arc chamfer. Thus, the insertion of the gastroscope is more convenient, and the inner edge of the inner tooth pad tube is prevented from scratching the peripheral wall of the gastroscope.
As a further improvement of the technical scheme, the front baffle is an arc-shaped silica gel piece component.
The main effect of preceding separation blade is playing spacing effect, and when using, preceding separation blade sets up outside patient's oral cavity, and the preceding separation blade of arc silica gel piece material can improve patient's comfort level for preceding separation blade is laminated more with the mouth.
As a further improvement of the technical scheme, the left end and the right end of the front baffle are respectively provided with a connecting port connected with the fixing belt, and the front baffle is provided with vent holes positioned at two sides of the outer tooth cushion tube.
The vent hole in this scheme can make outside air inflow cavity in, and the connector just is used for connecting the fixed band.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a novel bite block according to an embodiment of the present utility model;
FIG. 2 is a front view of one embodiment of the novel bite block provided by the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a B-B cross-sectional view in fig. 2.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the novel bite block of the present utility model suitable for use in gastroenteroscopy is illustrated in the following examples:
the novel bite block of the present embodiment comprises an outer bite block tube 100, an inner bite block tube 200.
Wherein the outer bite block tube 100 and the inner bite block tube 200 are both circular tube structures.
The front end of the outer bite-block tube 100 of this embodiment is provided with a front baffle 110, the middle part of the front baffle 110 is provided with a through port, the through port is correspondingly communicated with the front port of the outer bite-block tube 100, the front baffle 110 and the outer bite-block tube 100 are integrally formed, the main function of the front baffle 110 is to play a limiting role, and when in use, the front baffle 110 is arranged outside the oral cavity of a patient.
In order to enable the front baffle 110 to be more attached to the mouth, the front baffle 110 is an arc-shaped silica gel piece member, and when the front baffle 110 is used, the front baffle 110 is arranged outside the mouth of a patient, and the front baffle 110 made of arc-shaped silica gel piece can improve comfort of the patient, so that the front baffle 110 is more attached to the mouth.
And the left and right ends of the front baffle 110 are respectively provided with a connecting port 111, the two ends of the fixing band 400 are connected with the two connecting ports 111, the fixing band 400 can be sleeved on the head of a patient, and the fixing band has a fixing effect on the wearing of the bite-block.
The size of the inner bite-block tube 200 is matched with the inner wall of the outer bite-block tube 100, the inner bite-block tube 200 is rotatably mounted in the outer bite-block tube 100, the front end and the rear end of the inner bite-block tube 200 extend out from the front end and the rear end of the outer bite-block tube 100, two flanges 210 are arranged on the periphery of the outer bite-block tube 100 in a protruding mode, the two flanges 210 are oppositely arranged on the periphery of the inner bite-block tube 200, and the front end of the inner bite-block tube 200 extends out of the front baffle 110.
When the tooth pad is used, the inner tooth pad tube 200 is rotated relative to the outer tooth pad tube 100, so that the two flanges 210 are rotated to the left side and the right side of the outer tooth pad tube 100, then the outer tooth pad tube 100 and the rear end of the inner tooth pad tube 200 are stretched into the oral cavity together, then the inner tooth pad tube 200 is rotated relative to the outer tooth pad tube 100, the two flanges 210 are rotated to the upper side and the lower side of the outer tooth pad tube 100, the two flanges 210 at the moment can hook the teeth of the upper jaw and the lower jaw of a patient, the tooth pad is effectively prevented from falling off, the gastrointestinal mirror stretches into the intestinal tract of the patient along the inner tooth pad tube 200 for examination, when an emergency or the anesthetized patient is not awake, the front end of the inner tooth pad tube 200 drives the inner tooth pad tube 200 to rotate, so that the two flanges 210 are rotated to the left side and the right side of the outer tooth pad tube 100, and the two flanges 210 at the moment can not hook the teeth of the upper jaw and the lower jaw, and the tooth pad can be taken out quickly and easily. The technology controls the positions of the two flanges 210 by adjusting the inner bite-block tube 200 which is rotatably installed in the outer bite-block tube 100, when the two flanges 210 rotate to the left side and the right side of the outer bite-block tube 100, the two flanges 210 can not interfere with the entry and exit of the front end of the bite-block in the oral cavity, when the two flanges 210 rotate to the upper side and the lower side of the outer bite-block tube 100, the two flanges 210 can effectively hook the teeth of the upper jaw and the lower jaw, so that the bite-block is prevented from falling in the oral cavity, and the operation is convenient.
In order to make the edge of the flange 210 not easily scratch the inside of the oral cavity during the rotation process, the edge of the flange 210 in the embodiment has a convex arc structure. The flange 210 is integrally formed with the inner bite block tube 200.
Further, the present embodiment is provided with a locking structure for locking and fixing the relative rotation position between the inner bite-block tube 200 and the outer bite-block tube 100, so that the two flanges 210 are kept on the upper and lower sides of the outer bite-block tube 100, and the locking structure is released when the inner bite-block tube 200 needs to be rotated.
Specifically, the locking structure of the present embodiment includes a first clamping portion and a second clamping portion, where the first clamping portion is disposed on the rear end of the outer bite-block pipe 100, the second clamping portion is disposed on the front end surface of the flange 210, and the outer bite-block pipe 100 is clamped with the second clamping portion on the flange 210 through the first clamping portion, so as to lock the inner bite-block pipe 200.
The first clamping portion of the embodiment includes at least two clamping grooves 120, the at least two clamping grooves 120 are annularly arranged at intervals on the rear end of the outer bite-block tube 100, and the second clamping portion includes a clamping block 230 matched with the clamping grooves 120, and the clamping block 230 is arranged on the flange 210.
The locking and positioning of the inner bite-block tube 200 are achieved by the engagement of the clamping blocks 230 and the clamping grooves 120, wherein at least two clamping grooves 120 correspond to two rotation positions of the inner bite-block tube 200, which are a taking-out position and a locking position respectively, two flanges 210 on the inner bite-block tube 200 in the taking-out position are arranged left and right, and two flanges 210 on the inner bite-block tube 200 in the locking position are arranged up and down.
Further, the front end of the inner bite-block tube 200 is connected with a rotating sleeve 220, the locking structure further comprises a spring 300, the spring 300 is sleeved on the outer periphery of the front end of the inner bite-block tube 200, and the front end and the rear end of the spring 300 respectively collide with the rotating sleeve 220 and the front baffle 110.
In this embodiment, the inner bite-block tube 200 is driven to rotate by the rotating sleeve 220, and meanwhile, a spring 300 is disposed between the rotating sleeve 220 and the front baffle 110, and the spring 300 is mainly used for providing a forward elastic force to the inner bite-block tube 200, so that the second clamping portion is clamped with the first clamping portion, when the inner bite-block tube 200 needs to be rotated, the inner bite-block tube 200 is pushed backward, so that the spring 300 is compressed, and after the second clamping portion is separated from the first clamping portion, the inner bite-block tube 200 can be rotated.
And the slip ring 221 is disposed on the rear end surface of the rotating sleeve 220, and the slip ring 221 is in sliding contact with the spring 300, so that the rotating sleeve 220 is in sliding contact with the spring 300 through the slip ring 221, and the spring 300 and the rotating sleeve 220 can easily rotate relatively in the process of driving the inner bite-block tube 200 to rotate through the rotating sleeve 220.
In order to facilitate the insertion of the gastroscope and avoid the inner edge of the inner bite block tube 200 from scratching the outer peripheral wall of the gastroscope, the inner edge of the front end of the inner bite block tube 200 is provided with an arc chamfer.
In addition, the front baffle 110 is provided with vent holes 112 provided at both sides of the outer bite block pipe 100, and the vent holes 112 allow external air to flow into the cavity.
While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. A novel bite block suitable for gastrointestinal microscopy, characterized in that: it comprises the following steps:
the front end periphery of the outer tooth cushion tube (100) is sleeved with a front baffle (110);
the inner tooth pad tube (200) is rotatably sleeved on the outer tooth pad tube (100), two flanges (210) protruding outwards are arranged on the periphery of the rear end of the inner tooth pad tube (200) and protrude outwards from the periphery of the outer tooth pad tube (100), the two flanges (210) are oppositely arranged, and the front end of the inner tooth pad tube (200) extends forwards out of the outer tooth pad tube (100).
2. A novel bite block for use in gastroscopy according to claim 1, wherein:
the edge of the flange (210) is in a convex circular arc shape.
3. A novel bite block for use in gastroscopy according to claim 1, wherein:
a locking structure is arranged between the inner bite-block pipe (200) and the outer bite-block pipe (100).
4. A novel bite block for use in gastroscopy according to claim 3, wherein:
the locking structure comprises a first clamping part arranged at the rear end of the outer tooth cushion tube (100) and a second clamping part arranged at the front end surface of the flange (210), and the first clamping part is clamped with the second clamping part.
5. A novel bite block for use in gastroscopy according to claim 4, wherein:
the front end of the inner bite-block tube (200) is sleeved with a rotating sleeve (220), the locking structure further comprises a spring (300) sleeved at the front end of the inner bite-block tube (200), and the front end and the rear end of the spring (300) are respectively abutted against the rotating sleeve (220) and the front baffle (110).
6. A novel bite block for use in gastroscopy according to claim 5, wherein:
the first clamping part comprises at least two clamping grooves (120) which are arranged at intervals on the rear end of the outer tooth cushion tube (100), and the second clamping part comprises clamping blocks (230) arranged on the retaining edges (210).
7. A novel bite block for use in gastroscopy according to claim 5, wherein:
a slip ring (221) which is in sliding contact with the spring (300) is attached to the rear end surface of the rotating sleeve (220).
8. A novel bite block for use in gastroscopy according to claim 1, wherein:
the inner edge of the front end of the inner bite-block tube (200) is in an arc chamfer.
9. A novel bite block for use in gastroscopy according to claim 1, wherein:
the front baffle (110) is an arc-shaped silica gel sheet component.
10. A novel bite block for use in gastroscopy according to claim 9, wherein:
the left end and the right end of the front baffle plate (110) are respectively provided with a connecting port (111) connected with the fixing belt (400), and the front baffle plate (110) is provided with vent holes (112) positioned at two sides of the outer bite-block tube (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410641.3U CN219230168U (en) | 2022-12-16 | 2022-12-16 | Novel bite-block suitable for gastroenterology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410641.3U CN219230168U (en) | 2022-12-16 | 2022-12-16 | Novel bite-block suitable for gastroenterology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219230168U true CN219230168U (en) | 2023-06-23 |
Family
ID=86808876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223410641.3U Active CN219230168U (en) | 2022-12-16 | 2022-12-16 | Novel bite-block suitable for gastroenterology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219230168U (en) |
-
2022
- 2022-12-16 CN CN202223410641.3U patent/CN219230168U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI308072B (en) | ||
| CN219230168U (en) | Novel bite-block suitable for gastroenterology | |
| KR101079341B1 (en) | Endotracheal tube fixation device | |
| CN215024455U (en) | Detachable is through mouthful trachea cannula fixer | |
| CN217659797U (en) | Mask support convenient for insertion of gastroscope pipe fitting | |
| CN213100190U (en) | Novel bite-block | |
| CN216629360U (en) | Radial adjustable pipe blocking device | |
| CN215024519U (en) | Tracheal cannula fixer | |
| CN214912188U (en) | Trachea cannula subassembly with prevent stinging function | |
| CN219963103U (en) | Medical mouth pad for surgical anesthesia | |
| CN118001534B (en) | Visual interventional anesthesia equipment | |
| CN216571108U (en) | Novel trachea cannula is fixed device | |
| CN212880527U (en) | Laryngoscope for tracheal intubation | |
| CN213724231U (en) | Mouth gag for trachea cannula | |
| CN2822672Y (en) | Endotracheal tube | |
| CN219440317U (en) | Double-cavity bronchial catheter convenient to position | |
| CN219500978U (en) | Bite-preventing tooth pad for gastroscope | |
| CN221431017U (en) | Auxiliary device for gastroscopy | |
| CN218852849U (en) | Gastroscope bite block | |
| CN221769919U (en) | Gastroscopy mouth pad suitable for patient with open mouth inconvenience | |
| CN217187336U (en) | Emergency simple respirator for critically ill patients | |
| CN217162816U (en) | Bite-block structure for trachea cannula and trachea cannula with same | |
| CN214129821U (en) | Pediatric clinical breathing device | |
| CN220988927U (en) | Reusable negative pressure drainage buccal mouth | |
| CN213077054U (en) | Multifunctional breather pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |