CN215135288U

CN215135288U - Novel anesthesia bite-block for preventing catheter from shifting

Info

Publication number: CN215135288U
Application number: CN202120584128.2U
Authority: CN
Inventors: 史文振; 曾居华; 张建超; 任浩威; 李静利; 李庭芳; 魏琳; 荣伟; 黄瑞琪
Original assignee: Henan Camel Medical Device Research Institute Co ltd
Current assignee: Henan Camel Medical Device Research Institute Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-14
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to the technical field of medical equipment, specifically disclose a prevent novel anesthesia bite-block of pipe aversion, including the bite-block main part, wherein the bite-block main part divide into two parts from top to bottom, and upper portion is "protruding" type recess, the outstanding position bottom of "protruding" type recess is equipped with the through-hole, and the lower part is the cover groove with the through-hole intercommunication, forms the pipe passageway, and upper portion and lower junction are provided with the stationary vane, "is provided with the side opening on the protruding" type recess lateral wall, "inside pipe and the pipe fixing device of holding of" protruding "type recess, pipe fixing device is the gasbag, and the gasbag passes through side opening and" protruding "type recess outside gas tube, instruction gasbag and inflation valve fixed connection in proper order. The utility model discloses an inflation volume in the gasbag is adjusted to the accessible, fixes the intubate of different models, and the sponge has been pasted to the stationary vane below in addition, has alleviateed the uncomfortable sense that produces of bite-block and the long-time oppression contact of skin in the operation, improves patient's comfort level.

Description

Novel anesthesia bite-block for preventing catheter from shifting

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel anesthesia bite-block for preventing catheter displacement.

Background

The controllability of general anesthesia is stronger and stronger along with the development of modern anesthesia technology, the security is higher and higher, general anesthesia has become the leading anesthesia method during surgery treatment, trachea cannula is a key technology of general anesthesia again, when taking oral cavity photopic vision trachea cannula, the bite-block is an indispensable anesthesia apparatus, the bite-block is used for the patient of general anesthesia trachea cannula usually, be used for preventing patient's tooth from stinging flat trachea cannula, but present clinical use bite-block mostly is cylindrical, conical or rectangle, stability is not good during the use, there are defects such as trachea cannula is difficult to fix, easy slippage and difficult regulation, free vulnerable wound cavity mucosa of oral cavity end, once take place trachea cannula and deviate from, will cause injury once more to the patient.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a novel anesthesia bite-block for preventing the catheter from shifting, which aims at the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent novel anesthesia bite-block of pipe aversion, includes the bite-block main part, its characterized in that, the bite-block main part divide into about two parts, and upper portion is "protruding" type recess, "protruding" type recess salient position bottom is equipped with the through-hole, and the lower part is the cover groove with the through-hole intercommunication, forms the pipe passageway, and upper portion and sub-unit connection department are provided with the stationary vane, "protruding" type recess is provided with the side opening, pipe and pipe fixing device are held to "protruding" type recess inside, pipe fixing device is the gasbag.

Further, the gasbag is connected with the one end of gas tube through the side opening on "protruding" type recess, the other end and the instruction gasbag of gas tube are connected, instruct gasbag still fixedly connected with inflation valve, the inflation valve is used for realizing aerifing or the gassing function to the gas in the gasbag.

Furthermore, a valve core, a sealing ring, a guide rod, a reset spring and a plug are sequentially assembled in the inflation valve, the reset spring is sleeved below the guide rod, and the guide rod upwards supports against the sealing ring and penetrates through the sealing ring.

Further, the fixed wing divide into left wing and right wing, the left wing with the sponge has all been bonded to right wing below, and left wing and right wing are the bending form, and human face is laminated, accords with human engineering.

Further, the conduit channel is a smooth circular channel.

Further, sealing washer and end cap material are silica gel.

Further, still include the lid, lid and "protruding" type recess lock.

The utility model has the advantages that: the left wing and the right wing on the bite block main body are designed to be bent and are attached to the face of a human body, so that the human engineering is met, and the sponge is adhered below the left wing and the right wing, so that the discomfort caused by long-time compression contact between the bite block and the skin in the operation is relieved, and the comfort level of a patient is improved; during general anesthesia operation, when the tracheal cannula is fixed or pulled out, the air bag is inflated or deflated by the injector through the inflation device, the operation of the whole process is convenient, and the operation efficiency is improved; the utility model discloses a adaptable trachea cannula of multiple model, the inflation volume in the gasbag is adjusted to the accessible, fixes the intubate of different models, and fixed firm, avoids the risk that trachea cannula takes off the pipe in the art effectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the utility model.

Figure 2 is the structure assembly drawing of the utility model.

Figure 3 is a schematic view of the main structure of the bite-block of the utility model.

Fig. 4 is a schematic diagram of the internal structure of the inflation valve and the indicating air bag of the utility model.

Figure 5 is an exploded view of the inflation valve and indicating air bag of the utility model.

In the figure: the tooth pad comprises a cover body 1, a tooth pad body 2, a side hole 21, a fixed wing 22, a sleeve groove 23, a left wing 221, a right wing 222, a sponge 3, an air bag 4, an inflation tube 5, an indication air bag 6, an inflation valve 7, a valve core 71, a sealing ring 72, a guide rod 73, a return spring 74 and a plug 75.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, a novel anesthesia bite-block for preventing catheter displacement, comprises a bite-block main body 2, the bite-block main body 2 is divided into an upper part and a lower part, the upper part is a 'convex' groove, the bottom of the protruding part of the 'convex' groove is provided with a through hole, the lower part is a sleeve groove 23 communicated with the through hole to form a catheter channel, the joint of the upper part and the lower part is provided with a fixed wing 22, the 'convex' groove is provided with a side hole 21, the inside of the 'convex' groove contains a catheter and an air bag 4, the air bag 4 is used for fixing the catheter, the air bag 4 is connected with one end of an inflation tube 5 through the side hole 21 on the 'convex' groove, the other end of the inflation tube 5 is connected with an indication air bag 6, the indication air bag 6 is fixedly connected with an inflation valve 7, and the inflation valve 7 is used for realizing the function of inflating or deflating the gas in the air bag 4.

Specifically, the connection mode among the air bag 4, the inflation tube 5, the indication air bag 6 and the inflation valve 7 is bonding through curing glue.

Specifically, the fixed wing 22 is divided into a left wing 221 and a right wing 222, the left wing 221 and the right wing 222 are bent and attached to the face of a human body, ergonomics is achieved, the sponge 3 is adhered to the lower portions of the left wing 221 and the right wing 222, discomfort caused by long-time compression contact between a bite block and skin in an operation can be relieved, and the comfort level of a patient is improved.

Specifically, the valve core 71, the sealing ring 72, the guide rod 73, the return spring 74 and the plug 75 are sequentially assembled in the inflation valve 7, the return spring 74 is sleeved below the guide rod 73, the guide rod 73 upwards abuts against the sealing ring 72 and penetrates through the sealing ring 72, the guide rod 73 can be pushed to be away from the sealing ring 72 by pressing the valve core 71, so that inflation or deflation can be achieved, the return spring 74 deforms when the valve core 71 is released, and the guide rod 73 penetrates through the sealing ring 72 to form a closed space to prevent gas leakage.

Specifically, the indication airbag 6 can observe the gas storage in the airbag 4 in real time more intuitively and effectively, so as to prevent the gas in the airbag 4 from being excessively inflated.

Specifically, the sealing ring 72 and the plug 75 are made of silica gel, and the sealing effect is good.

Specifically, the cover body 1 is in interference fit with the bite block main body 2, and the cover body 1, the bite block main body 2, the sponge 3, the air bag 4, the inflation tube 5, the indication air bag 6 and the inflation valve 7 are assembled into a whole when in use.

In general anesthesia operation, when needing to ventilate with trachea cannula is supplementary, insert bite block main part 2 earlier in the patient's mouth, let patient's tooth bite down below cover groove 23, pass through left wing 221 and right wing 222 hole with the bandage, fix the bite block at patient's oral area, then carry out the intubate operation to the patient, when intubate to internal suitable position, aerify to gasbag 4 through inflation valve 7 with the syringe, gasbag 4 takes place the inflation extrusion trachea cannula, thereby it is fixed with the trachea cannula, when needing to extract the trachea cannula, only need to pass through inflation valve 7 with the syringe and manage to find time gasbag 4 internal gas, gasbag 4 just no longer extrudees the trachea cannula, can easily take out the trachea cannula, this process operation is convenient, the operation efficiency is improved.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The utility model provides a prevent novel anesthesia bite-block of pipe aversion, includes the bite-block main part, its characterized in that, the bite-block main part divide into about two parts, and upper portion is "protruding" type recess, "protruding" type recess salient position bottom is equipped with the through-hole, and the lower part is the cover groove with the through-hole intercommunication, forms the pipe passageway, and upper portion and sub-unit connection department are provided with the stationary vane, "protruding" type recess is provided with the side opening, pipe and pipe fixing device are held to "protruding" type recess inside, pipe fixing device is the gasbag.

2. The novel anesthesia bite-block for preventing catheter displacement according to claim 1, wherein the air bag is connected with one end of an inflation tube through a side hole on the "convex" groove, the other end of the inflation tube is connected with an indication air bag, the indication air bag is further fixedly connected with an inflation valve, and the inflation valve is used for realizing the function of inflating or deflating the air in the air bag.

3. The novel anesthesia bite block for preventing catheter displacement according to claim 2, wherein the inflation valve is sequentially assembled with a valve core, a sealing ring, a guide rod, a return spring and a plug, the return spring is sleeved under the guide rod, and the guide rod is upwards abutted against the sealing ring and penetrates through the sealing ring.

4. The novel anesthesia bite block for preventing catheter displacement according to claim 1, wherein the fixed wing is divided into a left wing and a right wing, sponges are bonded under the left wing and the right wing, and the left wing and the right wing are curved and fit with the face of a human body, so that ergonomics is achieved.

5. The novel anesthetic bite block for preventing the displacement of a catheter as claimed in claim 1, wherein said catheter channel is a smooth circular channel.

6. The novel anesthesia bite block for preventing catheter displacement according to claim 3, wherein the sealing ring and the plug are made of silica gel.

7. The novel anesthetic bite block for preventing the catheter from being displaced according to claim 1, further comprising a cover body, wherein the cover body is fastened with the convex groove.