CN222841363U

CN222841363U - Trachea cannula bite-block convenient to adjust aperture

Info

Publication number: CN222841363U
Application number: CN202421283579.2U
Authority: CN
Inventors: 江媚
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2024-06-06
Filing date: 2024-06-06
Publication date: 2025-05-09
Anticipated expiration: 2034-06-06

Abstract

The utility model provides an endotracheal intubation tooth pad which is easy to adjust the aperture, belonging to the technical field of medical equipment, including a baffle, an adjusting device arranged on the back of the baffle, the adjusting device comprising a limiting plate arranged on the back of the baffle, a lower support plate sliding inside the limiting plate, a threaded rod arranged on the middle bottom end of the lower support plate, a threaded hole is provided at the bottom of the baffle, the threaded rod is located inside the threaded hole, a limiting groove is provided at one end of the lower support plate close to the baffle, a lower tooth pad is provided at the bottom of the lower support plate, a hinge seat is provided near the bottom end of the side wall at one end of the lower tooth pad away from the baffle, a hinge support rod is arranged inside the hinge seat and a tongue depressor is fixedly connected at one end. The utility model has the following beneficial effects: by rotating the threaded rod, the threaded rod rotates inside the threaded hole, and then the threaded rod drives the limiting groove of the lower support plate to slide up and down along the inside of the limiting plate, and the limiting plate drives the lower tooth pad to be adjusted up and down, which is convenient for operation of medical staff and increases the comfort of patients.

Description

Trachea cannula bite-block convenient to adjust aperture

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an endotracheal intubation bite-block convenient for adjusting aperture.

Background

The trachea cannula is an important measure for rescuing critical patients, the maintenance of the smoothness of the respiratory tract is a key for successfully rescuing critical patients, in order to avoid the patient biting the trachea cannula, a tooth pad structure is generally arranged at the tooth position, the existing tooth pad generally adopts two structures, one is to directly arrange a thickening structure at the corresponding position of the trachea cannula, and the other is an assembly structure consisting of a plurality of parts.

The utility model discloses a trachea cannula bite-block convenient to adjustment position of wherein CN202020405313.6 also is the technology of maturing day by day, and the bite-block main part includes integrated into one piece's first toper cover body and second toper cover body, but be provided with the jack that the gas supply pipe intubate passed in the first toper cover body and the second toper cover body, the outside cover of the second toper cover body is equipped with soft cover, and the inboard of soft cover is the taper hole structure that the outside that cooperates the second toper cover body set up, there is the lock sleeve outside of the first toper cover body through threaded connection, and the right side of lock sleeve is provided with the spacing dish, and the left end face of soft cover supports and leans on the spacing board, the right side of the second toper cover body is provided with the spacing ring, and the right-hand member face of soft cover supports and leans on the spacing ring. The utility model has novel structure, can conveniently complete the adjustment of the position of the tooth pad, is integrally completed by adopting three structural members, is easy to manufacture and has high reliability.

Based on this, the advantages of the above-mentioned products are agreed, but the following drawbacks are also present:

The mouth of the patient is smaller after wearing the trachea cannula tooth pad, the subsequent cannula operation is inconvenient, and the single-size sleeve body is difficult to meet the actual use requirement.

Disclosure of utility model

The utility model aims to provide an endotracheal intubation bite-block convenient for adjusting aperture, which solves the problem that the use requirement is difficult to meet by a single sleeve body in the prior art.

The embodiment of the utility model provides an endotracheal intubation bite block convenient for adjusting aperture, which comprises a baffle cover, wherein a guide pipe is arranged in the middle of the baffle cover, and an adjusting device is arranged at the bottom end of the guide pipe on the back surface of the baffle cover;

Wherein, adjusting device is provided with the limiting plate including the back that keeps off the cover, the inside slip of limiting plate has the bottom suspension fagging, the middle bottom of bottom suspension fagging is provided with the threaded rod, the screw hole has been seted up to the bottom that keeps off the cover, the threaded rod is located the inside of screw hole, the spacing groove has been seted up to the one end that the bottom suspension fagging is close to the cover, the bottom of bottom suspension fagging is provided with down the bite-block, the one end lateral wall that keeps away from the cover down is close to the bottom and all is provided with articulated seat, articulated seat's inside articulated branch and at one end fixed connection tongue depressor.

In this embodiment, through rotatory threaded rod, the threaded rod rotates in the inside of screw hole, and then makes the threaded rod drive down the spacing groove of backup pad along the inside of limiting plate slide from top to bottom, and the limiting plate drives down the bite-block and adjusts from top to bottom, the operation of the medical personnel of being convenient for.

In one embodiment of the utility model, the back of the baffle cover is provided with an upper supporting plate positioned at the top of the guide pipe, the top end of the upper supporting plate is provided with an upper tooth pad, and the bottom ends and the top ends of the lower supporting plate and the upper supporting plate are respectively provided with L-shaped grooves.

In this scheme, support the tooth for the patient through last backup pad and last bite-block, L type groove is convenient to install the backup pad.

In one embodiment of the utility model, the upper dental pad and the lower dental pad are respectively provided with a food grade silica gel pad inside, and the upper dental pad and the lower dental pad are respectively arranged inside the L-shaped groove.

In this scheme, can play the pad effect through food level silica gel pad, effectively reduce the friction of bite-block to the oral cavity soft tissue, the required position of bite-block can be fixed firmly to the patient's light of letting of L type groove.

In one embodiment of the utility model, the two sides of the shielding cover are provided with the mounting grooves, the inside of the mounting grooves is vertically provided with the shaft lever, the outside of the shaft lever is respectively provided with the first binding belt and the second binding belt, and one ends of the binding belts, which are close to the mounting grooves, are made of elastic bands.

In this scheme, first bandage and second bandage are convenient to fix in patient's head, and the elastic cord can be according to patient's specific condition and comfort level demand adjustment bandage's degree of tightness.

In one embodiment of the utility model, the front surface of the first binding band is provided with two rows of buckle blocks, and the back surface of the second binding band is provided with a plurality of rows of hidden buckles.

In this scheme, through the cooperation of knot piece and hidden discount, can select different knot pieces or hidden discount to adjust the laminating degree and the travelling comfort of fender cover as required according to the patient of the big or small head circumference of difference.

In one embodiment of the utility model, a hose is arranged in the catheter, two ends of the hose are respectively provided with a sputum suction ball and an air bag, and a plurality of through holes are formed in the surface of the sputum suction ball.

In the scheme, negative pressure is generated by pressing the air bag, so that the sputum suction ball at the throat of the patient sucks saliva or sputum, and the sputum is sucked into the air bag through the hose, so that saliva or sputum in the mouth of the patient is conveniently treated.

Compared with the prior art, the utility model has the beneficial effects that:

Through inserting the intubate in patient's the trachea of lung through the pipe, put into patient's mouth with last bite-block and lower bite-block, through rotatory threaded rod, threaded rod rotates in the inside of screw hole, and then make the spacing groove of threaded rod drive lower backup pad slide from top to bottom along the inside of limiting plate, the limiting plate drives down the bite-block and adjusts from top to bottom, medical personnel's operation of being convenient for, increase patient's travelling comfort, tongue depressor patient presses the restriction to the tongue, avoid the stimulus of intubate to the tongue, can play the pad effect through food-grade silica gel pad, effectively reduce the friction of bite-block to oral soft tissue, gum friction is injured when avoiding patient's interlock, the cooperation of the button piece of first bandage and the hidden discount of second bandage can be according to the patient of different big or small head circumference selects different button pieces or hidden discount to adjust the laminating degree and the travelling comfort of retaining cap, there is saliva or sputum in the patient's mouth as required, press the gasbag to produce negative pressure, make patient's laryngeal sputum suction ball absorb saliva or sputum, through the hose suction, be convenient for handle saliva or sputum in the patient's mouth.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of a bite block for endotracheal intubation according to the present utility model;

FIG. 2 is a schematic view of a disassembled structure of a shield according to the present utility model;

fig. 3 is a schematic structural view of the adjusting device of the present utility model.

100 Parts of a retaining cover, 110 parts of a guide pipe, 111 parts of an upper supporting plate, 112 parts of an upper tooth pad, 113 parts of an L-shaped groove, 114 parts of a food-grade silica gel pad, 115 parts of an installation groove, 116 parts of a first binding belt, 117 parts of a second binding belt, 118 parts of an elastic belt, 119 parts of a buckling block, 120 parts of a hidden buckle, 121 parts of a flexible pipe, 122 parts of a sputum suction ball, 123 parts of an air bag;

200. Adjusting device 210, limiting plate 211, lower supporting plate 212, threaded rod 213, threaded hole 214, limiting groove 215, lower bite block 216, hinging seat 217 and tongue depressor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical scheme, which is an endotracheal intubation bite block convenient for adjusting aperture, comprising a baffle cover 100, a conduit 110 arranged in the middle of the baffle cover 100, an adjusting device 200 arranged at the bottom end of the conduit 110 and positioned at the back of the baffle cover 100;

Referring to fig. 3 specifically, the adjusting device 200 includes a limiting plate 210 disposed on a back surface of the shield 100, a lower support plate 211 sliding inside the limiting plate 210, a threaded rod 212 disposed at a middle bottom end of the lower support plate 211, a threaded hole 213 disposed at a bottom of the shield 100, the threaded rod 212 disposed inside the threaded hole 213, a limiting groove 214 disposed at one end of the lower support plate 211 adjacent to the shield 100, a lower bite block 215 disposed at a bottom of the lower support plate 211, and hinge seats 216 disposed at inner hinge struts of the hinge seats 216 and fixedly connected to the tongue depressor 217 at one end of the lower bite block 215 adjacent to the bottom end of the side wall of the shield 100.

In a specific embodiment, referring to fig. 3, by rotating the threaded rod 212, the threaded rod 212 rotates in the threaded hole 213, so that the threaded rod 212 drives the limit groove 214 of the lower support plate 211 to slide up and down along the inside of the limit plate 210, the limit plate 210 drives the lower bite block 215 to adjust up and down, which is convenient for the operation of medical staff, increases the comfort of the patient, and the tongue depressor 217 presses and limits the tongue to avoid the stimulation of the cannula to the tongue.

Referring to fig. 2, an upper support plate 111 is disposed on the back of the shield 100 at the top of the guide tube 110, an upper bite block 112 is disposed on the top of the upper support plate 111, and L-shaped grooves 113 are respectively formed at the bottom and top of the lower support plate 211 and the upper support plate 111.

In a specific embodiment, referring to fig. 2, the upper teeth are supported by the upper support plate 111 and the upper bite block 112 for the patient, and the L-shaped slot 113 facilitates the installation of the support plate.

Referring to fig. 2, the upper and lower bite blocks 112 and 215 are each provided with a food-grade silica gel pad 114, and the upper and lower bite blocks 112 and 215 are respectively mounted in the L-shaped grooves 113.

In a specific embodiment, referring to fig. 2, the food-grade silica gel pad 114 can play a role of lining, so as to effectively reduce friction of the dental pad on soft tissues of the mouth, avoid gum friction injury when a patient bites, and the L-shaped groove 113 can enable the patient to easily and firmly fix the required position of the dental pad, so that inaccurate or uncomfortable intubation caused by unstable position of the dental pad is avoided.

Referring to fig. 2, mounting grooves 115 are formed on both sides of the shielding cover 100, a shaft lever is vertically disposed in the mounting grooves 115, a first strap 116 and a second strap 117 are disposed outside the shaft lever, and one ends of the straps, which are close to the mounting grooves 115, are made of elastic bands 118.

In a specific embodiment, referring to fig. 2, the first strap 116 and the second strap 117 are disposed through the shaft rod inside the mounting groove 115, so as to be convenient to fix with the head of the patient, and the elastic band 118 can adjust the tightness of the strap according to the specific situation and comfort requirement of the patient, so as to ensure the stability and comfort of the shield 100.

Referring to fig. 2, the front side of first strap 116 is provided with two rows of buckle blocks 119, and the back side of second strap 117 is provided with a plurality of rows of hidden buckles 120.

In a specific embodiment, referring to fig. 2, by matching the fastening blocks 119 of the first strap 116 with the hidden buckles 120 of the second strap 117, the fitting degree and comfort of the shield 100 can be adjusted by selecting different fastening blocks 119 or hidden buckles 120 according to the needs of patients with different head sizes.

Referring to fig. 2, a hose 121 is disposed inside the catheter 110, two ends of the hose 121 are respectively provided with a sputum aspirator 122 and an air bag 123, and a plurality of through holes are formed on the surface of the sputum aspirator 122.

In a specific embodiment, referring to fig. 2, a negative pressure is generated by pressing the air bag 123, so that the sputum suction ball 122 at the throat of the patient sucks saliva or sputum, and the sputum suction ball is sucked into the air bag 123 through the hose 121, so that saliva or sputum in the mouth of the patient can be conveniently treated.

The utility model provides an endotracheal intubation bite-block convenient for adjusting aperture, which is concretely used in the following way:

Through inserting the intubate through pipe 110 in patient's the pulmonary trachea, put into patient's mouth with upper tooth pad 112 and lower tooth pad 215, through rotatory threaded rod 212, threaded rod 212 rotates in the inside of screw hole 213, and then make threaded rod 212 drive down the spacing groove 214 of backup pad 211 slide along the inside of limiting plate 210, limiting plate 210 drives down tooth pad 215 and adjusts from top to bottom, the operation of medical personnel is convenient for, increase patient's travelling comfort, tongue depressor 217 patient presses the restriction to the tongue, avoid the stimulus of intubate to the tongue, can play the pad effect through food-grade silica gel pad 114, effectively reduce the friction of tooth pad to the oral cavity soft tissue, gum friction is injured when avoiding the patient interlock, the cooperation of the button 119 of first bandage 116 and the hidden discount 120 of second bandage 117, can be according to the patient of different size head circumference selects different button 119 or hidden discount 120 to adjust the laminating degree and the travelling comfort of shield 100, there is saliva or sputum in the patient's mouth as required, press the gasbag 123 to produce negative pressure, make patient's suction ball 122 press saliva or sputum to inhale 123, inhale 121 or take place in the patient's the mouth through the mouth of the sputum, be convenient for carrying out in the patient's the hose mouth.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. An endotracheal tube bite-block convenient for adjusting aperture, comprising:

The baffle cover (100), a guide pipe (110) is arranged in the middle of the baffle cover (100), and an adjusting device (200) is arranged at the bottom end of the guide pipe (110) on the back surface of the baffle cover (100);

Adjusting device (200) are provided with limiting plate (210) including the back that keeps off cover (100), limiting plate (210) inside slip has lower backup pad (211), the middle bottom of lower backup pad (211) is provided with threaded rod (212), screw hole (213) have been seted up to the bottom that keeps off cover (100), threaded rod (212) are located the inside of screw hole (213), spacing groove (214) have been seted up near the one end that keeps off cover (100) in lower backup pad (211), the bottom of lower backup pad (211) is provided with down bite-block (215), the one end lateral wall that keeps off cover (100) was kept away from to bite-block (215) is close to the bottom all is provided with articulated seat (216), the inside articulated branch of articulated seat (216) and at one end fixed connection tongue depressor (217).

2. The tracheal cannula tooth pad convenient for pore adjustment of claim 1, wherein the back of the baffle cover (100) is provided with an upper supporting plate (111) at the top of the catheter (110), the top end of the upper supporting plate (111) is provided with an upper tooth pad (112), and L-shaped grooves (113) are respectively formed in the bottom ends and the top ends of the lower supporting plate (211) and the upper supporting plate (111).

3. The tracheal cannula tooth pad convenient for pore diameter adjustment according to claim 2, wherein the upper tooth pad (112) and the lower tooth pad (215) are respectively provided with a food-grade silica gel pad (114), and the upper tooth pad (112) and the lower tooth pad (215) are respectively arranged in the L-shaped groove (113).

4. The tracheal cannula tooth pad convenient for pore adjustment of claim 2, wherein the two sides of the baffle cover (100) are provided with mounting grooves (115), the inside of the mounting grooves (115) is vertically provided with a shaft lever, the outside of the shaft lever is respectively provided with a first binding belt (116) and a second binding belt (117), and one ends of the binding belts, which are close to the mounting grooves (115), are made of elastic bands (118).

5. The endotracheal intubation bite block for facilitating aperture adjustment according to claim 4, wherein the front face of the first strap (116) is provided with two rows of buckle blocks (119), and the back face of the second strap (117) is provided with a plurality of rows of hidden buckles (120).

6. The tracheal cannula bite block convenient for pore diameter adjustment of claim 4, wherein a hose (121) is arranged in the catheter (110), sputum suction balls (122) and air bags (123) are respectively arranged at two ends of the hose (121), and a plurality of through holes are formed in the surface of the sputum suction balls (122).