CN111632244A

CN111632244A - Trachea cannula convenient to tooth combination is fixed

Info

Publication number: CN111632244A
Application number: CN202010372981.8A
Authority: CN
Inventors: 姜虹; 夏明�; 孙宇; 严佳; 王杰; 徐天意
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-09-08
Anticipated expiration: 2040-05-06
Also published as: CN111632244B

Abstract

The invention relates to a trachea cannula convenient for combining and fixing tooth parts, which comprises a through pipe, an air bag pipe, a limiting sleeve, a movable frame, a movable block, a rubber clamp and a loop bar, wherein the limiting sleeve is inserted on the circumferential outer wall of the through pipe, the left side of the limiting sleeve is fixedly connected with the movable frame, the left side wall and the right side wall of the inner cavity of the movable frame are provided with sliding grooves, the sliding grooves correspond to a main push plate and an auxiliary push plate which are movably connected with the inner part of the movable frame, the trachea cannula convenient for combining and fixing tooth parts is combined with the limiting sleeve on the through pipe, the inner part of the limiting sleeve is movably connected with a push frame through a bearing, two ends of the push frame are controlled through the push plates, the height of the movable block at the tail end of the push frame is changed in the opening and closing process, so that the movable block can carry the tooth sleeve to release from a groove, the upper tooth and the lower tooth are sleeved, the invention can fix the pipe to ensure smooth.

Description

Trachea cannula convenient to tooth combination is fixed

Technical Field

The invention relates to the technical field of medical trachea cannula devices, in particular to a trachea cannula convenient for tooth combination and fixation.

Background

The respiratory tract is the passage through which the flow of air passes as the lungs breathe. The respiratory tract is divided into an upper part and a lower part: nose, throat and larynx are called upper respiratory tract; the trachea, bronchi and lung organs, collectively referred to as the lower respiratory tract, or tracheal tree, are becoming increasingly complex with the evolution of animals, with tracheal tubes being used in respiratory emergency management.

Tracheal intubation refers to a technique in which a special endotracheal tube is placed into the trachea through the glottis. The technology can provide optimal conditions for airway smoothness, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like. The emergency trachea intubation technique becomes an important measure in the process of rescuing patients with cardiopulmonary resuscitation and critical patients with respiratory dysfunction, trachea intubation is an important rescue technique commonly used in emergency treatment work, is one of the most widely, effectively and quickly applied means in the management of respiratory tracts, is a basic skill which must be mastered by medical staff, and plays a vital role in rescuing the lives of the patients and reducing the fatality rate.

Present trachea cannula, in cooperation medical use, because of medical personnel's manipulation, the difference of patient's trachea structure and the all kinds of problems of the local inflammation of pathological change in-process trachea, all can lead to the intubate landing condition, can produce the possibility of unexpected damage to the trachea when lacking fixed effect, and when the patient discomfort produced, if spasm process or when inserting the angle unstability, trachea cannula skew or siphunculus by the extruded condition of tooth portion all can appear, this in-process, the air feed effect of siphunculus has directly been influenced.

Disclosure of Invention

The invention aims to provide a trachea cannula which is convenient for combining and fixing teeth, can fix a through pipe and ensures smoothness.

The invention provides the following technical scheme: a trachea cannula convenient for tooth part combination fixation comprises a through pipe, an air bag pipe, a limiting sleeve, a movable frame, a movable block, a rubber clamp and a loop bar, wherein the circumference outer wall of the through pipe is inserted into the limiting sleeve, the left side of the limiting sleeve is fixedly connected with the movable frame, the left side wall and the right side wall of the inner cavity of the movable frame are provided with sliding grooves, the sliding grooves correspond to a main pushing plate and an auxiliary pushing plate which are movably connected with the inner part of the movable frame, the main pushing plate and the right side of the auxiliary pushing plate are welded with a pushing frame, the other end of the pushing frame is movably connected with the movable block through a pin shaft, a bearing is movably connected between the two crossed pushing frames, the top of the movable block is bonded with a tooth sleeve, the top and the bottom of the tooth sleeve are integrally formed with a tooth sleeve groove and a limiting frame, the top and the bottom of the, the rubber clamp is sleeved in the tooth sleeve groove, a triangular groove is integrally formed in the top of the rubber clamp, the loop bar penetrates through the top of the main push plate and the top of the auxiliary push plate, and a loop bar nut is in threaded connection with the outer circumferential wall of the loop bar.

Preferably, the stop collar with the lateral wall has seted up the round hole about the adjustable frame, the round hole internal diameter with the external diameter phase-match of siphunculus, the preceding lateral wall of siphunculus with push away the contact of the back lateral wall of frame.

Preferably, the right side wall integrated into one piece of siphunculus is connected with the intubate head, the left side wall threaded connection of siphunculus has the connecting pipe, the left side wall threaded connection of connecting pipe has the link, the circumference outer wall of siphunculus has cup jointed the gasbag.

Preferably, the input end of the air bag is inserted into the air bag pipe, and the tail end of the air bag pipe is connected with the pressing bag.

Preferably, the overall structure of the auxiliary push plate is the same as that of the main push plate.

Preferably, the number of the movable blocks is two, and a spring is welded between the two movable blocks.

Preferably, the left side wall and the right side wall of the inner cavity of the triangular groove are integrally connected with cushion blocks, and the overall shape of the triangular groove is triangular.

Preferably, the number of the sleeve rod nuts is four, and the four sleeve rod nuts are respectively screwed at the upper end and the lower end of the main push plate and the auxiliary push plate.

Compared with the prior art, the invention has the beneficial effects that: this kind of trachea cannula convenient to tooth portion combination is fixed, make up the stop collar on the siphunculus, the inside of stop collar pushes away the frame through bearing swing joint, it controls through the push pedal to push away a both ends, in-process opening and shutting, the change pushes away the height of the terminal movable block of frame, make movable block portability tooth cover release from the recess, and utilize the rubber clamp of combination to cup joint the support to upper and lower tooth, the mode of rotatory loop bar nut of rethread, come to fix the angle of opening that the push pedal is confirmed on the loop bar, when strutting tooth portion, can guarantee the fixed position of siphunculus, guarantee the stability of giving gas of siphunculus, be convenient for use at trachea cannula, increase spacing effect, reduce the landing risk.

Drawings

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

FIG. 2 is a schematic view of a stop collar of the present invention;

FIG. 3 is a schematic view of the internal structure of the stop collar of the present invention;

FIG. 4 is a schematic view of a pushing frame according to the present invention;

fig. 5 is a schematic view of the gear sleeve of the present invention.

In the figure: 100 through pipes, 110 cannula heads, 120 connecting pipes, 130 air bags, 140 connecting ends, 200 air bag pipes, 210 pressing bags, 300 limiting sleeves, 310 grooves, 400 movable frames, 410 main push plates, 420 bearings, 430 push frames, 440 auxiliary push plates, 500 movable blocks, 510 toothed sleeves, 520 toothed sleeve grooves, 530 limiting frames, 540 springs, 600 rubber clamps, 610 triangular grooves, 620 cushion blocks, 700 loop bars and 710 loop bar nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a trachea cannula convenient for combining and fixing teeth, which ensures smooth and fixed positions of a through pipe by combining and applying accessories and matching with tooth supports, and please refer to fig. 1-5, and comprises a through pipe 100, an air bag pipe 200, a limiting sleeve 300, a movable frame 400, a movable block 500, a rubber clamp 600 and a loop bar 700;

referring to fig. 1 again, the right side wall of the through pipe 100 is provided with a socket 110, specifically, the right side wall of the through pipe 100 is integrally formed and connected with the socket 110, the left side wall of the through pipe 100 is in threaded connection with a connecting pipe 120, the left side wall of the connecting pipe 120 is in threaded connection with a connecting end 140, and the circumferential outer wall of the through pipe 100 is sleeved with an air bag 130;

referring to fig. 1 again, the bottom of the air bag tube 200 is fixedly connected with the top of the through tube 100, specifically, the air bag tube 200 is inserted into the through tube 100, the air bag tube 200 is inserted into the input end of the air bag 130, and the pressing bag 210 is connected to the end of the air bag tube 200;

referring to fig. 3 again, the circumferential inner wall of the stop collar 300 is sleeved with the circumferential outer wall of the through pipe 100, specifically, the circumferential outer wall of the through pipe 100 is inserted with the stop collar 300, the top and the bottom of the stop collar 300 are integrally formed with a groove 310, the groove 310 corresponds to the stop frame 530, and the stop frame 530 can be made of a hard rubber plate to ensure a certain adjustability;

referring to fig. 3 again, the right side wall of the movable frame 400 is fixedly connected with the left side wall of the position limiting sleeve 300, specifically, the left side of the position limiting sleeve 300 is fixedly connected with the movable frame 400, the left and right side walls of the inner cavity of the movable frame 400 are provided with sliding grooves, the sliding grooves are movably connected with the interior of the movable frame 400 and correspond to the main push plate 410 and the auxiliary push plate 440, the push frame 430 is welded on the right sides of the main push plate 410 and the auxiliary push plate 440, and the overall structure of the auxiliary push plate 440 is the same as that of the main push plate;

referring to fig. 3-4 again, the top and bottom of the movable block 500 are in contact with the top and bottom of the inner cavity of the position limiting sleeve 300, specifically, the other end of the pushing frame 430 is movably connected with the movable block 500 through a pin shaft, a bearing 420 is movably connected between two crossed pushing frames 430, the top of the movable block 500 is bonded with a gear sleeve 510, and the top and bottom of the gear sleeve 510 are integrally formed with a gear sleeve groove 520 and a position limiting frame 530;

referring to fig. 4-5 again, the bottom and bottom of the rubber clip 600 are fixedly connected with the top of the movable block 500, specifically, the rubber clip 600 is sleeved in the tooth sleeve groove 520, and the top of the rubber clip 600 is integrally formed and connected with a triangular groove 610;

referring to fig. 3 again, the circumferential outer wall of the loop bar 700 is in contact with the main push plate 410 and the auxiliary push plate 440, specifically, the loop bar 700 penetrates through the tops of the main push plate 410 and the auxiliary push plate 440, and the circumferential outer wall of the loop bar 700 is in threaded connection with a loop bar nut 710;

when the stethoscope is used specifically, the outer walls of the through tube 100 and the air bag 130 are checked firstly to ensure that the situation of no damage or holes is ensured, continuous breathing is needed to be performed on the top of the through tube 100 to ensure that the unfolding situation is normal, then, the right-end cannula head 110 of the through tube 100 is inserted into the laryngeal tube of the oral cavity of a patient to enable the patient to lie flat, the head is slightly tilted backwards, an operator pulls the lower jaw with the left hand to widen the oral cavity gap, the cannula is placed downwards along the tongue median line and clings to the pharyngeal posterior wall, the proper length is needed to be reserved outside the through tube 100 to ensure the uniform speed and stability of the insertion process, the external connection is performed by using the connecting end 140 after the through tube 100 is placed, the external pressing bag 210 is pressed, and after the stethoscope is pushed by air, the degree; auscultation whether there is air leakage noise in the front of the neck, attention needs to be paid to listening breath sound closely so as to find backflow and aspiration in time, when positive pressure ventilation is carried out, the pressure in the air passage should not exceed 20cmH2O, otherwise air leakage or air is easy to occur to enter the stomach, the positions of the main push plate 410 and the auxiliary push plate 440 are changed by poking with fingers, the main push plate 410 and the auxiliary push plate 440 open the position of the push frame 430 through the bearing 420, after the movable block 500 passes through the groove 310, the rubber clamp 600 on the top of the gear sleeve 510 is respectively fixed with the upper teeth and the lower teeth, when the dislocation exists in the natural occlusion of the teeth, the positions can be properly adjusted, after the positions of the main push plate 410 and the auxiliary push plate 440 are determined, the sleeve rod nut 710 is rotated and fixed, so that the sleeve rod nut 710 clamps the two ends of the main push plate 410 and the auxiliary push plate 440, the teeth can be always in an open state, and simultaneously, the through pipe 100 can, the defect that trachea cannula gas is not smooth or the trachea cannula slides and moves due to mistaken biting of the tooth part or position deviation extrusion can not occur, and the safety and the comfort level are improved.

Referring to fig. 1-3 again, in order to make the through pipe 100 penetrate the position-limiting sleeve 300 and the movable frame 400, specifically, the left and right side walls of the position-limiting sleeve 300 and the movable frame 400 are provided with circular holes, the inner diameter of the circular holes matches with the outer diameter of the through pipe 100, and the front side wall of the through pipe 100 contacts with the rear side wall of the push frame 430.

Referring to fig. 3 again, in order to achieve the effect that both the upper and lower teeth can support, specifically, the overall structure of the secondary push plate 440 is the same as that of the main push plate 410.

Referring to fig. 4 again, in order to make the two movable blocks 500 elastically connected, increase stability during movement of the limiting frame 530, and have a flexible adjustment purpose when the upper and lower teeth are engaged and dislocated, specifically, the number of the movable blocks 500 is two, and springs 540 are welded at the bottom and top of the two movable blocks 500.

Referring to fig. 5 again, in order to match the physiological characteristics of the teeth to make the assembly process more stable, specifically, the left and right sidewalls of the inner cavity of the triangular groove 610 are integrally connected with a spacer 620, and the overall shape of the triangular groove 610 is triangular.

Referring to fig. 3 again, in order to enable the main push plate 410 and the auxiliary push plate 440 to have a fixing effect after sliding along the loop bar 700, it is ensured that the main push plate 410 and the auxiliary push plate 440 can be fixed on the loop bar 700 by means of the loop bar nuts 710, specifically, the number of the loop bar nuts 710 is four, and the four loop bar nuts 710 are respectively screwed on the upper end and the lower end of the main push plate 410 and the auxiliary push plate 440.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an endotracheal tube convenient to tooth combination is fixed, includes siphunculus (100), gasbag pipe (200), stop collar (300), movable frame (400), movable block (500), rubber clamp (600) and loop bar (700), its characterized in that: the circumference outer wall of siphunculus (100) is pegged graft stop collar (300), the left side fixed connection of stop collar (300) activity frame (400), the spout has been seted up to the lateral wall about the inner chamber of activity frame (400), the spout is corresponding with the inside swing joint of activity frame (400) main push pedal (410) and vice push pedal (440), main push pedal (410) with the right side welding of vice push pedal (440) has push away frame (430), push away the other end of frame (430) through round pin axle swing joint movable block (500), and swing joint has bearing (420) between two criss-cross push frame (430), the top of movable block (500) bonds has tooth cover (510), the top and the bottom integrated into one piece of tooth cover (510) have tooth cover recess (520) and spacing frame (530), the top and the bottom integrated into one piece of stop collar (300) are seted up recess (310), recess (310) with spacing (530) are corresponding, cup joint in tooth cover recess (520) rubber clamp (600), the top integrated into one piece of rubber clamp (600) is connected with triangular groove (610), loop bar (700) run through main push pedal (410) with the top of vice push pedal (440), the circumference outer wall threaded connection of loop bar (700) has loop bar nut (710).

2. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 1 wherein: the stop collar (300) with the round hole has been seted up to the lateral wall about movable frame (400), the round hole internal diameter with the external diameter phase-match of siphunculus (100), the preceding lateral wall of siphunculus (100) with push away the back lateral wall contact of frame (430).

3. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 1 wherein: the right side wall integrated into one piece of siphunculus (100) is connected with intubation head (110), the left side wall threaded connection of siphunculus (100) has connecting pipe (120), the left side wall threaded connection of connecting pipe (120) has link (140), gasbag (130) have been cup jointed to the circumference outer wall of siphunculus (100).

4. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 3 wherein: the input of gasbag (130) is pegged graft gasbag pipe (200), the end connection of gasbag pipe (200) has presses bag (210).

5. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 1 wherein: the overall structure of the secondary push plate (440) is the same as that of the main push plate (410).

6. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 1 wherein: the number of the movable blocks (500) is two, and a spring (540) is welded between the two movable blocks (500).

7. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 1 wherein: the left side wall and the right side wall of the inner cavity of the triangular groove (610) are integrally connected with a cushion block (620), and the overall shape of the triangular groove (610) is triangular.

8. An endotracheal tube for facilitating fixation of a combination of teeth according to claim 1 wherein: the number of the loop bar nuts (710) is four, and the four loop bar nuts (710) are respectively screwed at the upper end and the lower end of the main push plate (410) and the auxiliary push plate (440).