CN215024497U - Novel trachea cannula bite-block - Google Patents

Novel trachea cannula bite-block Download PDF

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Publication number
CN215024497U
CN215024497U CN202120488318.4U CN202120488318U CN215024497U CN 215024497 U CN215024497 U CN 215024497U CN 202120488318 U CN202120488318 U CN 202120488318U CN 215024497 U CN215024497 U CN 215024497U
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CN
China
Prior art keywords
bite
block
cover body
block cover
screw thread
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Expired - Fee Related
Application number
CN202120488318.4U
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Chinese (zh)
Inventor
易玲娴
胡美
冯凯
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Characteristic Medical Center Of Pla Strategic Support Force
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Characteristic Medical Center Of Pla Strategic Support Force
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Priority to CN202120488318.4U priority Critical patent/CN215024497U/en
Application granted granted Critical
Publication of CN215024497U publication Critical patent/CN215024497U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel trachea cannula bite-block, including the pipe of passing through oral trachea cannula to and the bite-block, the bite-block includes the first bite-block cover body and the second bite-block cover body, and the surface of the pipe is provided with first mounting groove and second mounting groove respectively on the first bite-block cover body and the second bite-block cover body, is provided with an at least spacing ring on the pipe, cooperates the spacing ring respectively in first mounting groove and the second mounting groove to be provided with first draw-in groove and second draw-in groove. The method omits the step of winding and fixing the bite-block and the tracheal intubation catheter by the medical adhesive tape in the traditional mode, improves the comfort of the patient, and has the advantage of convenient disassembly and assembly; in addition, this scheme plays the guard action to trachea cannula, not only has traditional bite-block and prevents the advantage that trachea cannula flattens in incisor department, avoids traditional bite-block poor in the inside fixed effect in oral cavity simultaneously moreover, and the groove tooth bites the pressure to the trachea cannula's that causes behind the patient, leads to trachea cannula not unobstructed to cause the patient to suffocate, threatens patient life even.

Description

Novel trachea cannula bite-block
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a novel trachea cannula bite-block.
Background
Trachea cannula is a crucial technological means when critical patient rescues, in order to guarantee the unobstructed of trachea cannula pipe and the fixed of position, clinical general use bite-block is placed between patient's upper and lower incisors, prevents that the patient from stinging the pipe flat to bind bite-block and trachea cannula with medical adhesive tape, then be fixed in patient's face through medical adhesive tape with bite-block and trachea cannula. This kind of mode is troublesome poeration not only, and fixed effect is poor, and easy pine takes off to influence patient's travelling comfort, increase medical personnel's the nursing degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid the defects of the prior art and provide a novel dental pad for trachea cannula, thereby effectively solving the defects existing in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel trachea cannula bite-block, includes the pipe of peroral trachea cannula, the outside of pipe is provided with the bite-block, the bite-block is including splicing the first bite-block cover body of annular and the second bite-block cover body, and the surface of the cooperation pipe respectively on the first bite-block cover body and the second bite-block cover body is provided with first mounting groove and second mounting groove, be provided with an at least spacing ring on the pipe, it is provided with first draw-in groove and second draw-in groove to cooperate the spacing ring respectively in first mounting groove and the second mounting groove, the outside of the first bite-block cover body and the second bite-block cover body is provided with and is used for carrying out the sheath body that the fastening is connected with the first bite-block cover body and the second bite-block cover body, the tip both sides of the sheath body are provided with the connection wing, are provided with the perforation that is used for installing the fixed band on the connection wing.
Furthermore, the spacing ring is provided with a plurality of places at even intervals.
Furthermore, the limiting ring and the guide pipe are of an integrally formed structure.
Furthermore, a jack is arranged on the splicing end face of the first bite block sleeve body, and an inserting rod is arranged on the splicing face of the second bite block sleeve body and matched with the jack.
Further, first bite-block cover body and second bite-block cover body are being close to the one end of connecting the wing is provided with first front end external screw thread and second front end external screw thread respectively, and first bite-block cover body and second bite-block cover body are keeping away from the one end of connecting the wing is provided with first major diameter portion and second major diameter portion respectively, is provided with first rear end external screw thread on the first major diameter portion, is provided with second rear end external screw thread on the second major diameter portion, cooperate first front end external screw thread, second front end external screw thread to be provided with the front end internal thread on the sheath body, cooperate first rear end external screw thread, second rear end external screw thread to be provided with the rear end internal thread on the sheath body.
Furthermore, the front end of the first bite block sleeve body is provided with a first extension semi-ring, the front end of the second bite block sleeve body is provided with a second extension semi-ring, and the inner sides of the first extension semi-ring and the second extension semi-ring are matched with the shape of the catheter.
The above technical scheme of the utility model following beneficial effect has: the utility model saves the fixing step of the medical adhesive tape in the traditional mode, improves the comfort of the patient, has the advantage of convenient disassembly and assembly, has reliable fixing effect, greatly reduces the nursing difficulty of medical personnel, and increases the reliability of the structure; in addition, this scheme plays the guard action to trachea cannula, not only has traditional bite-block and prevents the advantage that trachea cannula flattens in incisor department, avoids traditional bite-block poor in the inside fixed effect in oral cavity simultaneously moreover, and the groove tooth bites the pressure to the trachea cannula's that causes behind the patient, leads to trachea cannula not unobstructed to cause the patient to suffocate, threatens patient life even. In addition, the scheme can prevent the part of the tracheal cannula inserted into the mouth of the patient from being bitten by teeth, so that the patient is suffocated and even the life of the patient is threatened.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a schematic structural view of a catheter, a first bite block sleeve and a second bite block sleeve according to an embodiment of the present invention;
FIG. 7 is a first exploded view of FIG. 6;
FIG. 8 is a second exploded view of FIG. 6;
fig. 9 is a schematic view of a three-dimensional structure of a sheath tube according to an embodiment of the present invention;
fig. 10 is a schematic view of a three-dimensional structure of a sheath tube according to an embodiment of the present invention;
fig. 11 is a diagram of an installation process according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-11, the novel bite block for tracheal intubation in this embodiment includes a catheter 1 for intubation through the trachea, a bite block is disposed on an outer side of the catheter 1, the bite block includes a first bite block housing 2 and a second bite block housing 3 that are spliced into a ring shape, a first mounting groove 201 and a second mounting groove 301 are respectively disposed on the first bite block housing 2 and the second bite block housing 3 in cooperation with an outer surface of the catheter 1, at least one position-limiting ring 101 is disposed on the catheter 1, a first engaging groove 202 and a second engaging groove 302 are respectively disposed in the first mounting groove 201 and the second mounting groove 301 in cooperation with the position-limiting ring 101, axial position limitation between a bite block related structure and the catheter 1 can be achieved by cooperation of the first engaging groove 202, the second engaging groove 302 and the position-limiting ring 101, a sheath body 4 for fastening and connecting the first bite block housing 2 and the second bite block housing 3 is disposed on an outer side of the first bite block housing 2 and the second bite block housing 3, the tip both sides of the body 4 of protecting the cover are provided with the connection wing 401, are provided with the perforation 402 that is used for installing the fixed band on the connection wing 401, and when using, penetrate the one end of fixed band and fix in the perforation 402, the other end of fixed band is fixed at the head, accomplishes the fixed of the body 4 of protecting the cover and relevant structure.
The spacing ring 101 is provided with a plurality of places at even intervals.
The limiting ring 101 and the catheter 1 are integrally formed.
Be provided with jack 203 on the concatenation terminal surface of the first bite-block cover body 2, cooperate jack 203 to be provided with inserted bar 303 on the concatenation face of the second bite-block cover body 3, through setting up jack 203 and inserted bar 303, do benefit to the installation location of the first bite-block cover body 2 and the second bite-block cover body 3, improve the installation effectiveness, the simplified operation.
First bite-block cover body 2 and second bite-block cover body 3 are provided with first front end external screw thread 204 and second front end external screw thread 304 respectively in the one end that is close to connecting wing 401, first bite-block cover body 2 and second bite-block cover body 3 are provided with first major diameter portion 205 and second major diameter portion 305 respectively in the one end of keeping away from connecting wing 401, be provided with first rear end external screw thread 206 on the first major diameter portion 205, be provided with second rear end external screw thread 306 on the second major diameter portion 305, cooperate first front end external screw thread 204 on the sheath body 4, second front end external screw thread 304 is provided with front end internal screw thread 403, cooperate first rear end external screw thread 206 on the sheath body 4, second rear end external screw thread 306 is provided with rear end internal screw thread 404.
As shown in fig. 3-5, the inner cavity of the sheath body 4 is matched with the shapes of the first bite block sleeve body 2 and the second bite block sleeve body 3, that is, the inner cavity position where the front end internal thread 403 is arranged has a smaller aperture, and the inner cavity position where the rear end internal thread 404 is arranged has a larger aperture, so that the interference phenomenon cannot occur during installation.
The front end of the first bite block sleeve body 2 is provided with a first extension half ring 207, the front end of the second bite block sleeve body 3 is provided with a second extension half ring 307, the inner sides of the first extension half ring 207 and the second extension half ring 307 are matched with the shape of the catheter 1, and the outer diameters of the first extension half ring 207 and the second extension half ring 307 are smaller than the inner diameter of the minimum size part of the inner cavity of the sheath body 4.
The utility model discloses an installation method does: after the tracheal cannula is installed in place, as shown in fig. 7-8, the first bite-block sleeve body 2 and the second bite-block sleeve body 3 are buckled on the catheter 1, the first bite-block sleeve body 2 and the second bite-block sleeve body 3 are fixedly connected with the inserted link 303 through the insertion hole 203 to obtain the state shown in fig. 6, then the sheath body 4 sleeved on the catheter 1 is sleeved on the outer sides of the first bite-block sleeve body 2 and the second bite-block sleeve body 3 until the state shown in fig. 11 is reached, i.e. the state that each corresponding internal and external thread structure just needs to be touched, at this time, one hand grasps the first half extension ring 207 and the second half extension ring 307, the other hand enables the sheath body 4 to be screwed on the first bite-block sleeve body 2 and the second bite-block sleeve body 3 through rotating the connecting wings 401, finally, the connecting wings 401 at two sides are symmetrically distributed at two sides, and are connected and fixed on the head neck part of a patient through the fixing belts, and finishing the whole installation process.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a novel trachea cannula bite-block, includes the pipe of peroral trachea cannula, the outside of pipe is provided with bite-block, its characterized in that: the bite-block is including splicing the first bite-block cover body and the second bite-block cover body of annular, and the surface of the pipe of cooperation respectively on the first bite-block cover body and the second bite-block cover body is provided with first mounting groove and second mounting groove, be provided with an at least spacing ring on the pipe, cooperate the spacing ring respectively in first mounting groove and the second mounting groove to be provided with first draw-in groove and second draw-in groove, the outside of the first bite-block cover body and the second bite-block cover body is provided with and is used for carrying out the sheath body that fastening connection was gone on to the first bite-block cover body and the second bite-block cover body, the tip both sides of the sheath body are provided with the connection wing, are provided with the perforation that is used for installing the fixed band on the connection wing.
2. The novel bite block for endotracheal intubation according to claim 1, wherein: the spacing rings are evenly arranged at a plurality of positions at intervals.
3. The novel bite block for endotracheal intubation according to claim 1, wherein: the limiting ring and the guide pipe are of an integrally formed structure.
4. The novel bite block for endotracheal intubation according to claim 1, wherein: the splicing end face of the first bite block sleeve body is provided with a jack, and the splicing face of the second bite block sleeve body is matched with the jack and provided with an inserted bar.
5. The novel bite block for endotracheal intubation according to claim 1, wherein: first bite-block cover body is being close to with the second bite-block cover body the one end of connecting the wing is provided with first front end external screw thread and second front end external screw thread respectively, and first bite-block cover body is keeping away from with the second bite-block cover body the one end of connecting the wing is provided with first major diameter portion and second major diameter portion respectively, is provided with first rear end external screw thread on the first major diameter portion, is provided with second rear end external screw thread on the second major diameter portion, cooperate first front end external screw thread, second front end external screw thread to be provided with the front end internal thread on the sheath body, cooperate first rear end external screw thread, second rear end external screw thread to be provided with the rear end internal thread on the sheath body.
6. The novel bite block for endotracheal intubation according to claim 1, wherein: the front end of the first bite block sleeve body is provided with a first extension semi-ring, the front end of the second bite block sleeve body is provided with a second extension semi-ring, and the inner sides of the first extension semi-ring and the second extension semi-ring are matched with the shape of the catheter.
CN202120488318.4U 2021-03-08 2021-03-08 Novel trachea cannula bite-block Expired - Fee Related CN215024497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120488318.4U CN215024497U (en) 2021-03-08 2021-03-08 Novel trachea cannula bite-block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120488318.4U CN215024497U (en) 2021-03-08 2021-03-08 Novel trachea cannula bite-block

Publications (1)

Publication Number Publication Date
CN215024497U true CN215024497U (en) 2021-12-07

Family

ID=79259677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120488318.4U Expired - Fee Related CN215024497U (en) 2021-03-08 2021-03-08 Novel trachea cannula bite-block

Country Status (1)

Country Link
CN (1) CN215024497U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211207