CN213048811U

CN213048811U - Tracheal catheter plug

Info

Publication number: CN213048811U
Application number: CN202020512375.7U
Authority: CN
Inventors: 胡先明; 刘峻杉
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-04-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a tracheal catheter plug, in particular to the field of medical appliances, which comprises an air duct, wherein the top of the air duct is provided with a sealing mechanism; the sealing mechanism comprises a bottom shell, a first sealing plug is arranged inside the bottom shell, a first ejection block is fixedly arranged at the top of the first sealing plug, a first spring is fixedly arranged at the top of the first ejection block, a second sealing plug is arranged at the bottom of the first spring, a groove is formed in the surface of the bottom of the second sealing plug, and the first spring is fixedly connected with the inner wall of the groove. The utility model discloses a set up sealing mechanism, when the inside atmospheric pressure of air duct increases, gaseous promotion sealing head drives first sealing plug and will measure the post and slide with the inspection hole is inside, when measuring the post and entering into and detect the inside certain height in back of cover to can detect out whether the air duct is inside to ventilate, be convenient for simultaneously discern the intensity of pressure of ventilating, make the drain pan can effectually carry out the automatic extrusion when blockking up, detect out simultaneously whether patient ventilates.

Description

Tracheal catheter plug

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a endotracheal tube stopper.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for a human body, and comprises required computer software, the tracheal catheter is a medical apparatus, and a patient can block the tracheal catheter during recovery in treatment so as to judge whether the patient recovers ventilation, and most of the tracheal catheter is blocked by articles such as sponge plugs or earplugs.

The utility model discloses a patent application publication No. CN 209347857U's utility model discloses a tracheal catheter stopper, including the pipe stopper body, the mounting groove has been seted up to the bottom side of pipe stopper body, movable mounting has tracheal catheter in the mounting groove, tracheal catheter's bottom extends outside the mounting groove, fixed mounting has the block rubber on the top side inner wall of mounting groove, in the bottom of block rubber extends to the tracheal catheter, the sliding tray has all been seted up to the both sides of mounting groove, slidable mounting has the locating lever in the sliding tray, the one end of locating lever extends to in the mounting groove, tracheal catheter is close to one side of sliding tray and has seted up the constant head tank, movable mounting has the one end that the locating lever extends to in the mounting groove in the constant head tank, the movable groove has been seted up on the top side inner wall of sliding tray, the top. The utility model discloses a simple structure, convenient to use can carry out the shutoff to endotracheal tube fast, and the shutoff is effectual, satisfies user's user demand.

However, in actual use, the existing endotracheal tube cannot effectively and automatically extrude when being blocked, and cannot detect whether a patient is ventilated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tracheal catheter stopper aims at solving the current tracheal catheter that the aforesaid exists and can not effectually carry out automatic extrusion when blockking up, can't detect out the problem that whether patient ventilates.

The utility model discloses a realize like this, the utility model provides a following technical scheme: a tracheal catheter plug comprises a tracheal tube, wherein a sealing mechanism is arranged at the top of the tracheal tube;

the sealing mechanism comprises a bottom shell, a first sealing plug is arranged in the bottom shell, a first top block is fixedly arranged on the top of the first sealing plug, a first spring is fixedly arranged on the top of the first top block, a second sealing plug is arranged at the bottom of the first spring, a groove is arranged on the surface of the bottom of the second sealing plug, the first spring is fixedly connected with the inner wall of the groove, sealing rings are arranged on the inner walls of the second sealing plug and the bottom shell, the sealing rings, the first sealing plug and the second sealing plug are all made of silica gel materials, a second top block is fixedly arranged on the top of the second sealing plug, a top cover is arranged on the top of the second sealing plug, a positioning groove is arranged on the inner wall of the top cover and is clamped with the second top block, a measuring column is fixedly arranged on the top of the second top block, a detecting sleeve is arranged on the top of the top cover in a penetrating manner, the detection sleeve penetrates through the top cover and extends to the outside, and the measuring column is connected with the detection hole in a sliding mode.

In a preferred embodiment, locking mechanisms are arranged on two sides of the bottom shell, each locking mechanism comprises a positioning lock pin, limiting grooves are formed in the surfaces of two sides of the bottom shell, second springs are fixedly arranged in the limiting grooves, and one ends of the second springs are fixedly connected with the positioning lock pins.

In a preferred embodiment, the top cover is provided with pressing grooves on two side surfaces, the inner walls of the pressing grooves are provided with fixing through holes, and the positioning lock pins are matched with the fixing through holes.

In a preferred embodiment, a spacer ring is fixedly arranged at the bottom of the top cover, and the spacer ring is arranged outside the positioning groove.

In a preferred embodiment, the bottom of the first sealing plug is fixedly provided with a sealing head, and the cross-sectional shape of the sealing head is semicircular.

In a preferred embodiment, the bottom shell is connected to the air duct.

In a preferred embodiment, the first sealing plug and the bottom shell are both provided with a conical cross-sectional shape, and the second sealing plug is provided with a trapezoidal cross-sectional shape.

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

1. through arranging the sealing mechanism, the first sealing plug and the second sealing plug are clamped into the bottom shell, the cross section of the bottom of the first sealing plug is in a semicircular shape, the sealing head is arranged at the bottom of the first sealing plug, the connecting and communicating part of the air guide pipe and the bottom shell is extruded and sealed, meanwhile, the first spring pushes the first ejector block to drive the first sealing plug to extrude and seal the lower space of the bottom shell, the sealing ring fixed on the outer side of the second sealing plug and the inner wall of the bottom shell are mutually combined, so that the second sealing plug is limited in the bottom shell, the top cover is clamped with the bottom shell, the arranged isolation ring effectively seals the bottom shell, when the air pressure in the air guide pipe is increased, the air pushes the sealing head to drive the first sealing plug to slide the measuring column and the inside of the detection hole, when the measuring column enters a certain height inside the detection sleeve, meanwhile, the strength of the ventilation pressure can be conveniently identified, so that the bottom shell can be effectively and automatically extruded when being blocked, and whether the patient is ventilated or not can be detected;

2. through setting up the positioning lock round pin, with the top cap card on the drain pan, when fixed through hole and positioning lock round pin coincide, the second spring promotes the positioning lock round pin card and goes into fixed through hole inside to fix top cap and drain pan, when needing to open, press the positioning lock round pin, the groove of pressing that sets up is convenient for improve the depth of pressing of positioning lock round pin, thereby inside the fixed through hole of positioning lock round pin roll-off, and then the separation of the top cap and the drain pan of being convenient for, the convenience is deviate from fast to the top cap.

Drawings

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

Fig. 2 is a schematic view of a partial structure of the part a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a partial structure of the part B in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the top cover structure of the present invention.

In the figure: the device comprises an air duct 1, a sealing mechanism 2, a bottom shell 3, a first sealing plug 4, a first top block 5, a first spring 6, a second sealing plug 7, a groove 8, a sealing ring 9, a second top block 10, a top cover 11, a positioning groove 12, a measuring column 13, a detection sleeve 14, a detection hole 15, a locking mechanism 16, a positioning lock pin 17, a limiting groove 18, a second spring 19, a pressing groove 20, a fixed through hole 21, a separating ring 22 and a sealing head 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a tracheal catheter plug comprises a tracheal catheter 1, wherein a sealing mechanism 2 is arranged at the top of the tracheal catheter 1;

the sealing mechanism 2 comprises a bottom shell 3, a first sealing plug 4 is arranged in the bottom shell 3, a first top block 5 is fixedly arranged at the top of the first sealing plug 4, a first spring 6 is fixedly arranged at the top of the first top block 5, a second sealing plug 7 is arranged at the bottom of the first spring 6, a groove 8 is arranged on the surface of the bottom of the second sealing plug 7, the first spring 6 is fixedly connected with the inner wall of the groove 8, sealing rings 9 are arranged on the inner walls of the second sealing plug 7 and the bottom shell 3, the sealing rings 9, the first sealing plug 4 and the second sealing plug 7 are all made of silica gel materials, a second top block 10 is fixedly arranged at the top of the second sealing plug 7, a top cover 11 is arranged at the top of the second top block 10, a positioning groove 12 is arranged on the inner wall of the top cover 11, the positioning groove 12 is clamped with the second top block 10, a measuring column 13 is fixedly arranged at the top of the second top block, a detection hole 15 is formed in the second sealing plug 7, the measuring column 13 is connected with the detection sleeve 14 in a sliding mode, the detection sleeve 14 penetrates through the top cover 11 and extends to the outside, and the measuring column 13 is connected with the detection hole 15 in a sliding mode;

the bottom of the top cover 11 is fixedly provided with a spacer ring 22, and the spacer ring 22 is arranged outside the positioning groove 12;

a sealing head 23 is fixedly arranged at the bottom of the first sealing plug 4, and the cross section of the sealing head 23 is semicircular;

the bottom shell 3 is communicated with the air duct 1;

the cross sections of the first sealing plug 4 and the bottom shell 3 are both set to be conical, and the cross section of the second sealing plug 7 is set to be trapezoidal.

The implementation mode is specifically as follows: when the device is used, the first sealing plug 4 and the second sealing plug 7 are clamped into the bottom shell 3, the sealing head 23 with the semicircular cross section shape arranged at the bottom of the first sealing plug 4 extrudes and seals the connecting and penetrating part of the air duct 1 and the bottom shell 3, the first spring 6 pushes the first top block 5 to drive the first sealing plug 4 to extrude and seal the lower space of the bottom shell 3, the sealing ring 9 fixed on the outer side of the second sealing plug 7 and the inner wall of the bottom shell 3 are mutually combined, so that the second sealing plug 7 is limited in the bottom shell 3, the top cover 11 is clamped with the bottom shell 3, the arranged isolation ring 22 effectively seals the bottom shell 3, when the air pressure in the air duct 1 is increased, the air pushes the sealing head 23 to drive the first sealing plug 4 to slide the measuring column 13 and the detection hole 15, when the measuring column 13 enters the detection sleeve 14 to a certain height, thereby can detect out 1 inside whether ventilates of air duct, be convenient for simultaneously discern the intensity of pressure of ventilating for drain pan 3 can effectually carry out automatic extrusion when blockking up, detects out simultaneously whether patient ventilates, and current endotracheal tube that this embodiment has specifically solved and has existed among the prior art can not effectually carry out automatic extrusion when blockking up, can't detect out the problem that whether patient ventilates.

Please refer to fig. 2, which further includes a locking mechanism 16, wherein the locking mechanism 16 is disposed at two sides of the bottom shell 3, the locking mechanism 16 includes a positioning lock pin 17, two side surfaces of the bottom shell 3 are both provided with a limiting groove 18, a second spring 19 is fixedly disposed inside the limiting groove 18, and one end of the second spring 19 is fixedly connected with the positioning lock pin 17;

the surface of both sides of top cap 11 is equipped with and presses groove 20, press the groove 20 inner wall and be equipped with fixed through-hole 21, positioning lock pin 17 and fixed through-hole 21 phase-match.

The implementation mode is specifically as follows: with top cap 11 card on drain pan 3, when fixed through hole 21 and positioning lock pin 17 coincide, second spring 19 promotes positioning lock pin 17 and blocks into fixed through hole 21 inside, thereby fix top cap 11 and drain pan 3, when needing to open, press positioning lock pin 17, the groove 20 of pressing that sets up is convenient for improve positioning lock pin 17 and presses the degree of depth, thereby inside fixed through hole 21 with positioning lock pin 17 roll-off, and then be convenient for top cap 11 and drain pan 3's separation, conveniently deviate from fast to top cap 11, top cap 11 that exists among the above-mentioned technique is specifically solved to this embodiment is not convenient with drain pan 3 locking, be difficult to carry out the problem of deviating from fast.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, a first sealing plug 4 and a second sealing plug 7 are clamped into a bottom shell 3, a sealing head 23 with a semicircular cross section shape arranged at the bottom of the first sealing plug 4 extrudes and seals a connecting and penetrating part of an air duct 1 and the bottom shell 3, a first spring 6 pushes a first ejector block 5 to drive the first sealing plug 4 to extrude and seal the lower space of the bottom shell 3, a sealing ring 9 fixed on the outer side of the second sealing plug 7 and the inner wall of the bottom shell 3 are mutually combined, so that the second sealing plug 7 is limited in the bottom shell 3, a top cover 11 is clamped with the bottom shell 3, an arranged isolation ring 22 effectively seals the bottom shell 3, when the air pressure in the air duct 1 is increased, the air pushes the sealing head 23 to drive the first sealing plug 4 to slide a measuring column 13 and a sealing plug in a detection hole 15, and when the measuring column 13 enters a certain height in a detection sleeve 14, therefore, whether the inside of the air duct 1 is ventilated can be detected, and the intensity of ventilation pressure can be conveniently identified, so that the bottom shell 3 can be effectively and automatically extruded when being blocked, and whether the patient is ventilated can be detected;

referring to the attached drawing 2 of the specification, the top cover 11 is clamped on the bottom case 3, when the fixed through hole 21 is overlapped with the positioning lock pin 17, the second spring 19 pushes the positioning lock pin 17 to be clamped into the fixed through hole 21, so that the top cover 11 and the bottom case 3 are fixed, when the top cover is required to be opened, the positioning lock pin 17 is pressed, the pressing groove 20 is arranged, the pressing depth of the positioning lock pin 17 is conveniently improved, the positioning lock pin 17 slides out of the fixed through hole 21, the top cover 11 is conveniently separated from the bottom case 3, and the top cover 11 is conveniently and quickly separated.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An endotracheal tube plug, including the air duct, its characterized in that: the top of the air duct is provided with a sealing mechanism;

2. An endotracheal tube plug according to claim 1, characterized in that: the improved structure is characterized in that locking mechanisms are arranged on two sides of the bottom shell and comprise positioning lock pins, limiting grooves are formed in the surfaces of two sides of the bottom shell, second springs are fixedly arranged in the limiting grooves, and one ends of the second springs are fixedly connected with the positioning lock pins.

3. An endotracheal tube plug according to claim 2, characterized in that: the top cap both sides surface is equipped with presses the groove, press the inslot wall and be equipped with fixed through-hole, the positioning lock round pin and fixed through-hole phase-match.

4. An endotracheal tube plug according to claim 1, characterized in that: the top cap bottom is fixed and is equipped with the isolating ring, the isolating ring sets up in the constant head tank outside.

5. An endotracheal tube plug according to claim 1, characterized in that: and a sealing head is fixedly arranged at the bottom of the first sealing plug, and the cross section of the sealing head is semicircular.

6. An endotracheal tube plug according to claim 1, characterized in that: the bottom shell is communicated with the air duct.

7. An endotracheal tube plug according to claim 1, characterized in that: the cross sections of the first sealing plug and the bottom shell are both conical, and the cross section of the second sealing plug is trapezoidal.