CN218248069U

CN218248069U - Fixed bite-block of endotracheal tube

Info

Publication number: CN218248069U
Application number: CN202221516275.7U
Authority: CN
Inventors: 邵世锋; 闫香; 伍正彬; 王耀丽
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-10
Anticipated expiration: 2032-06-16

Abstract

The utility model belongs to the technical field of medical instrument, and a fixed bite-block of endotracheal tube is disclosed, including the bite-block, the inside right-hand member movable mounting of bite-block has the transfer line, the middle part fixed mounting of transfer line has No. two springs, the left side fixed mounting of transfer line has the piston, the middle part fixed mounting of bite-block has the gasbag, the right-hand member movable mounting of bite-block has the mount. The utility model discloses an gasbag, bite-block and transfer line etc. have reached the fixed effectual purpose of bite-block, open the buckle and place the bite-block in the inside of mount, through pressing down the top of rotatory bayonet lock, a spring will be compressed, the lower extreme joint of bayonet lock is fixed in the inside of mount to the bite-block, place the bite-block inside patient's oral cavity, after being fixed in patient's brain with the fixed band, the pipe can't be extracted, reduce medical personnel's work load, make it reach the fixed effectual purpose of pipe.

Description

Fixed bite-block of endotracheal tube

Technical Field

The utility model belongs to the technical field of medical instrument, specifically a fixed bite-block of endotracheal tube.

Background

The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction.

When a patient is treated, the tracheal cannula is easily pulled out in an unconscious state, the tracheal cannula is a life support pipeline of the patient, if the tracheal cannula is pulled out, the treatment of the patient is seriously influenced, and the common mode at present is to fix the tracheal cannula at the mouth of the patient through an adhesive tape or a rope, so that the tracheal cannula is very uncomfortable for the mouth of the patient and is very easy to fall off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a fixed bite-block of endotracheal tube has the fixed effectual advantage of pipe.

In order to achieve the above object, the utility model provides a following technical scheme: a tracheal catheter fixing bite block comprises a tubular bite block, wherein a cavity is formed in the inner wall of one end of the bite block, a transmission rod is inserted into the cavity, the transmission rod is connected with a piston positioned in the cavity, a fixedly installed air bag is sleeved on the bite block, and a circular hole for communicating the air bag with the cavity is formed in the outer wall of the bite block; the tooth pad fixing device is characterized by further comprising a fixing frame, wherein a buckle is hinged to the fixing frame, fixing belts are fixedly mounted at two ends of the fixing frame, the buckle is far away from one end of the fixing frame, the end of the fixing frame is hinged to the end of the fixing frame, a clamping pin is mounted at one end of the buckle, the clamping pin can be clamped with the fixing frame, and the tooth pad can be arranged between the fixing frame and the buckle.

As a preferred technical scheme of the utility model, the bayonet lock is L shape, the draw-in groove has been seted up on the mount, the one end and the mount of bayonet lock rotate to be connected, and the other end can insert in the draw-in groove.

As a preferred technical scheme of the utility model, be equipped with in the other end of bite-block and wind circumferential direction's movable block, be equipped with a plurality of fixed blocks on the movable block, the movable block rotates and to drive a plurality of fixed blocks and fold or disperse.

As a preferred technical scheme of the utility model, regular hexagon's recess has been seted up on the movable block, the quantity of fixed block is six, six the fixed block respectively with each limit sliding connection of recess, be equipped with fixed mounting's mounting panel in the bite-block, six spouts have been seted up around circumference on the mounting panel, the fixed block respectively with each spout sliding connection, and also can slide for each limit of recess when sliding in the spout.

As an optimized technical proposal of the utility model, the movable block is connected with the bite-block through a third spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an gasbag has reached the fixed effectual purpose of bite-block, injects the gas to the inside of gasbag, and gasbag inflation is laminated mutually with the inside in patient's oral cavity, fixes the bite-block for the bite-block is difficult for droing, makes it reach the fixed effectual of bite-block. The catheter inside the bite-block is fixed through the fixing block, the catheter cannot be pulled out, and the air bag enables the bite-block to be difficult to fall off from the oral cavity, so that the purpose of good catheter fixing effect is achieved.

Drawings

FIG. 1 is a schematic view of the structure and appearance of the present invention;

FIG. 2 is a front cross-sectional view of the bite block of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing frame of the present invention;

fig. 4 is an enlarged schematic view of the point a in the structure diagram of the present invention 3;

FIG. 5 is a right side cross-sectional view of the bite block of the present invention;

fig. 6 is a schematic view of the inner distribution of the left end of the dental pad of the present invention.

In the figure: 1. fixing belts; 2. a fixed mount; 3. buckling; 31. a bayonet lock; 32. a first spring; 4. an air bag; 5. a bite block; 6. a transmission rod; 7. a second spring; 8. a piston; 9. a movable block; 10. a third spring; 11. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 fig. 1 to 6, the utility model provides a fixed bite-block of endotracheal tube, including being pipy bite-block 5 and mount 2, having cavity and cavity in the inner wall of bite-block 5 one end and inserting and being equipped with transfer line 6, transfer line 6 is connected with piston 8 to through No. two spring 7 and cavity inner wall connection, piston 8 and cavity inner wall sliding connection, and be equipped with the pneumatic valve, 5 outer wall covers of bite-block are equipped with fixed mounting's gasbag 4, and set up the circular hole of intercommunication cavity and gasbag. When placing bite-block 5 inside patient's oral cavity, through pulling transfer line 6, piston 8 injects gas into the inside of gasbag 4 through circular hole for gasbag 4 expands, laminates with the inside in patient's oral cavity, and effectual bite-block 5 that prevents drops.

Be equipped with articulated buckle 3 on mount 2, mount 2 both ends fixed mounting has fixed band 1, and bayonet lock 31 is installed to 3 keeping away from articulated one end of buckle, and bayonet lock 31 can with mount 2 joint, and establish including and fixed with bite-block 5 covers. Wherein, bayonet lock 31 is L shape, has seted up the draw-in groove on the mount 2, and bayonet lock 31's one end slides to peg graft and rotationally is connected with mount 2, and the other end can insert in the draw-in groove to bayonet lock 31 still is connected with mount 2 through a spring 32. When using, place bite-block 5 between mount 2 and buckle 3, rotate buckle 3 and fix bite-block 5 to along axial displacement and rotate bayonet lock 31 to draw-in groove in, under the effect of spring 32, bayonet lock 31 joint is locked buckle 3 in the draw-in groove.

Wherein, the bite-block 5 other end is equipped with movable block 9, has seted up the inside arc wall of a plurality of intercommunications around circumference on the bite-block 5, movable block 9 passes the arc wall setting, and the partial cover in the outside is established on bite-block 5 outer wall, and inboard part is located bite-block 5, makes movable block 9 rotate around bite-block 5's circumference in the arc wall, and the inside portion of movable block 9 is the annular piece, and regular hexagon's recess has been seted up to the side end face, and the groove is equipped with six fixed blocks 11 around circumference, respectively with six limit sliding connection of recess. A fixed mounting plate is further arranged in the bite block 5, six sliding grooves are formed in the mounting plate in the circumferential direction, the fixed blocks 11 correspond to and are in sliding connection with the six sliding grooves respectively, and when moving along each side of the groove, the fixed blocks 11 correspondingly slide in the sliding grooves. After the trachea passes through the bite-block 5, the movable block 9 is rotated, and under the limit of the sliding groove, each fixed block 11 moves along each side of the regular hexagonal groove, so that the trachea catheter can be folded or dispersed to be fixed. Specifically, the movable block 9 is connected with the bite block 5 through a third spring 10 and can rotate under the action of the springs, so that the fixed block 11 clamps the tracheal catheter.

The utility model discloses a theory of operation and use flow:

firstly, the movable block 9 is rotated, the fixed blocks 11 are dispersed in the circumferential direction, the catheter penetrates through the tooth pad 5, then the movable block 9 is loosened and rotates reversely under the action of the third spring 10, and the fixed blocks 11 are folded to fix the catheter in the tooth pad 5, so that the catheter cannot be pulled out. Open buckle 3 and place bite-block 5 in mount 2, through pressing down and rotatory bayonet lock 31's top, bayonet lock 31's lower extreme joint is in mount 2, fix bite-block 5, place bite-block 5 inside patient's oral cavity, establish 1 cover of fixed band behind patient's brain, will stimulate transfer line 6 this moment and carry out the gas injection to the inside of gasbag 4 through the piston, gasbag 4 inflation, make the surface of gasbag 4 laminate mutually with the inside in patient's oral cavity, fix bite-block 5, can't extract.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms include, or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements does not include only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed bite-block of endotracheal tube which characterized in that: the tooth cushion comprises a tubular tooth cushion (5), wherein a cavity is formed in the inner wall of one end of the tooth cushion (5), a transmission rod (6) is inserted into the cavity, the transmission rod (6) is connected with a piston (8) positioned in the cavity, the tooth cushion (5) is sleeved with a fixedly installed air bag (4), and the outer wall of the tooth cushion is provided with a circular hole for communicating the air bag with the cavity;

still include mount (2), articulated on mount (2) have buckle (3), mount (2) both ends fixed mounting has fixed band (1), buckle (3) are kept away from articulated one end and are installed bayonet lock (31) and can with mount (2) joint, bite-block (5) can set up between mount (2) and buckle (3).

2. The endotracheal tube fixing bite block according to claim 1, wherein: the bayonet lock (31) is L-shaped, a clamping groove is formed in the fixing frame (2), one end of the bayonet lock (31) is rotatably connected with the fixing frame (2), and the other end of the bayonet lock can be inserted into the clamping groove.

3. The endotracheal tube fixing bite block according to claim 1, wherein: be equipped with in the other end of bite-block (5) and wind circumferential direction's movable block (9), be equipped with a plurality of fixed blocks (11) on movable block (9), movable block (9) rotate and to drive a plurality of fixed blocks (11) and fold or disperse.

4. The endotracheal tube fixing bite block according to claim 3, wherein: set up regular hexagon's recess on movable block (9), the quantity of fixed block (11) is six, six fixed block (11) respectively with each limit sliding connection of recess, be equipped with fixed mounting's mounting panel in bite-block (5), six spouts have been seted up around circumference on the mounting panel, fixed block (11) respectively with each spout sliding connection, and also can slide for each limit of recess when sliding in the spout.

5. The endotracheal tube fixing bite block according to claim 3, wherein: the movable block (9) is connected with the bite block (5) through a third spring (10).