CN213191913U - Gas injection syringe for tracheal intubation pressure regulation - Google Patents

Abstract

The utility model discloses a gas injection syringe for trachea cannula pressure adjustment, including intubate mechanism, still including being used for supporting intubate mechanism in tracheal charge-discharge mechanism with be used for to charge-discharge mechanism gas filled syringe mechanism and be used for control syringe mechanism inflation state's the mechanism that opens and shuts, syringe mechanism one end is connected charge-discharge mechanism, syringe mechanism upper end is provided with the mechanism that opens and shuts. The utility model discloses utilize mechanism and the cooperation of syringe mechanism of opening and shutting, can guarantee the inflated state and detect the sufficient state of the card husband directly perceived at the inflation in-process to guarantee the sealed effect of card husband and trachea wall, utilize knob and half month open-close board in the mechanism of opening and shutting, can ventilate fast and airtight, thereby guarantee the continuity when aerifing.

Description

Gas injection syringe for tracheal intubation pressure regulation

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a gas injection syringe for trachea cannula pressure adjustment.

Background

The technology of placing a special endotracheal tube into the trachea through the glottis is called trachea intubation, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like. The emergency trachea cannula technology becomes an important measure in the process of cardio-pulmonary resuscitation and emergency treatment of critically ill patients accompanied with respiratory dysfunction. The trachea intubation is an important rescue technique commonly used in emergency treatment work, is one of the most widely applied, most effective and most rapid means in respiratory tract management, is the basic skill which must be mastered by medical staff, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.

In common trachea cannula operation, a cuff on the cannula is required to be used for fully contacting and sealing the cannula and the trachea wall after the cannula is inserted, so that the breathing of a patient is ensured, a common syringe is used for inflating the cuff in the cuff inflating process generally, but the inflation state of the cuff cannot be visually checked in the operation, the inflation is stopped only after the pressure is sensed manually, and the phenomenon of over-inflation or under-inflation is caused, so that the trachea wall blood vessel is compressed or is not sealed completely, and air leakage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a gas injection injector for tracheal intubation pressure adjustment.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a gas injection syringe for trachea cannula pressure adjustment, includes intubation tube mechanism, still including being used for supporting intubation tube mechanism in tracheal charge-discharge mechanism with be used for to charge-discharge mechanism aerifys syringe mechanism and be used for controlling syringe mechanism inflation state's the mechanism that opens and shuts, syringe mechanism one end is connected charge-discharge mechanism, syringe mechanism upper end is provided with the mechanism that opens and shuts.

Preferably: the injector mechanism comprises a push rod and a needle cylinder, wherein the push rod is arranged on the inner side of the needle cylinder.

So set up, the push rod plays the cooperation the syringe is to the effect of kafu inflation.

Preferably: the mechanism that opens and shuts includes knob, guide cylinder, gas outlet, intercommunicating pore, the guide cylinder sets up syringe mechanism the cylinder upper end, the guide cylinder with syringe mechanism be provided with between the cylinder the intercommunicating pore, the last one side shaping of guide cylinder has the gas outlet, the inside half moon plywood that is provided with of guide cylinder, half moon plywood upper end is connected through the connecting rod the knob.

According to the arrangement, when the half-moon-shaped opening plate is inflated by the aid of the knob, the knob is rotated firstly, the half-moon-shaped opening plate is rotated to one side, the gas outlet is communicated with the communication hole, the push rod is pushed quickly at the moment, most of gas in the needle cylinder is inflated into the half-moon-shaped opening plate, after the half-moon-shaped opening plate is contacted with the gas pipe wall, the half-moon-shaped opening plate is pressed, the gas outlet is exhausted outwards at the moment, the half-moon-shaped opening plate is represented to be contacted with the gas pipe wall, the knob is rotated quickly at the moment, the half-moon-shaped opening plate blocks the gas outlet, then the push rod is pushed continuously, a certain amount of gas is inflated into the half-moon-shaped opening plate continuously by observing.

Preferably: fill and discharge mechanism and include cylinder connector, gas tube, kafu sets up intubation mechanism the trachea cannula outside, kafu one end is provided with the gas tube, gas tube one end is connected the cylinder connector, the cylinder connector is connected injector mechanism the cylinder outside.

So set up, the kafu plays to aerify the back and contacts with the trachea wall, guarantees the leakproofness.

Preferably: the intubation mechanism comprises an intubation joint and an endotracheal tube, wherein the upper end of the endotracheal tube is connected with the intubation joint.

So set up, trachea cannula plays intubate and connection effect.

Preferably: the gas outlet integrated into one piece in the guide cylinder, the guide cylinder rotates to be connected the connecting rod, half month open-close board with connecting rod integrated into one piece, the connecting rod passes through adhesive bonding the knob.

So set up, half a month cut-and-open plate integrated into one piece has guaranteed stability.

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

1. the opening and closing mechanism is matched with the injector mechanism, so that the inflation state can be ensured, and the inflation state of the cuff can be visually detected in the inflation process, and the sealing effect of the cuff and the air tube wall can be ensured;

2. the knob and the half-moon open-close plate on the open-close mechanism are utilized to rapidly ventilate and seal, so that the continuity during inflation is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

FIG. 1 is a schematic diagram of a first embodiment of a gas injection syringe for endotracheal intubation pressure regulation according to the present invention;

FIG. 2 is a second structural diagram of the gas injection syringe for endotracheal intubation pressure adjustment according to the present invention;

FIG. 3 is a schematic view of the structure of the communicating hole of the gas injection syringe for tracheal intubation pressure adjustment according to the present invention;

fig. 4 is a structural schematic view of a half-moon open close plate of the gas injection syringe for tracheal intubation pressure adjustment according to the present invention;

fig. 5 is a top view of a half-moon plywood of a gas injection syringe for tracheal cannula pressure adjustment according to the present invention.

The reference numerals are explained below:

1. an injector mechanism; 2. an opening and closing mechanism; 3. a charging and discharging mechanism; 4. a cannula mechanism; 11. a push rod; 12. A needle cylinder; 21. a knob; 22. a guide cylinder; 23. an air outlet; 24. a communicating hole; 25. a connecting rod; 26. half-moon plywood; 31. a needle cylinder connector; 32. an inflation tube; 33. a cuff; 41. a cannula fitting; 42. and (4) tracheal intubation.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1 to 5, the gas injection syringe for tracheal intubation pressure adjustment comprises an intubation mechanism 4, a charging and discharging mechanism 3 for supporting the intubation mechanism 4 in the trachea, a syringe mechanism 1 for charging the charging and discharging mechanism 3, and an opening and closing mechanism 2 for controlling the charging state of the syringe mechanism 1, wherein one end of the syringe mechanism 1 is connected with the charging and discharging mechanism 3, and the upper end of the syringe mechanism 1 is provided with the opening and closing mechanism 2.

Preferably: the injector mechanism 1 comprises a push rod 11 and a syringe 12, wherein the push rod 11 is arranged on the inner side of the syringe 12, and the push rod 11 plays a role of inflating the Kaff 33 by matching with the syringe 12; the opening and closing mechanism 2 comprises a knob 21, a guide cylinder 22, an air outlet 23 and a communication hole 24, the guide cylinder 22 is arranged at the upper end of a needle cylinder 12 of the injector mechanism 1, the communication hole 24 is arranged between the guide cylinder 22 and the needle cylinder 12 of the injector mechanism 1, the air outlet 23 is formed at one side of the guide cylinder 22, a half-moon open plate 26 is arranged inside the guide cylinder 22, the upper end of the half-moon open plate 26 is connected with the knob 21 through a connecting rod 25, when the kaff 33 is inflated, the knob 21 is firstly rotated to drive the half-moon open plate 26, the half-moon open plate 26 is rotated to one side to enable the air outlet 23 to be communicated with the communication hole 24, at the moment, a push rod 11 is rapidly pushed to enable most of air inside the needle cylinder 12 to be inflated into the kaff 33, when the kaff 33 is contacted with the wall of the air pipe, the air outlet 23 is outwards vented when the air, the half-moon plywood 26 blocks the air outlet 23, then the push rod 11 is continuously pushed, a certain amount of air is continuously filled into the interior of the card-shaped air bag 33 by observing the scale marks, and the full state of the card-shaped air bag 33 is ensured and the air bag wall is fully contacted; the inflation and deflation mechanism 3 comprises a needle cylinder connector 31, an inflation tube 32 and a snap 33, the snap 33 is arranged outside an trachea cannula 42 of the cannula mechanism 4, one end of the snap 33 is provided with the inflation tube 32, one end of the inflation tube 32 is connected with the needle cylinder connector 31, the needle cylinder connector 31 is connected with the outer side of the needle cylinder 12 of the injector mechanism 1, and the snap 33 is inflated and then contacts with the wall of the needle cylinder to ensure the sealing property; the intubation mechanism 4 comprises an intubation joint 41 and an endotracheal tube 42, wherein the upper end of the endotracheal tube 42 is connected with the intubation joint 41, and the endotracheal tube 42 plays roles in intubation and connection; the gas outlet 23 integrated into one piece is in guide cylinder 22, and guide cylinder 22 rotates and connects connecting rod 25, half moon cut board 26 and connecting rod 25 integrated into one piece, and connecting rod 25 passes through adhesive connection knob 21, and half moon cut board 26 integrated into one piece has guaranteed stability.

The working principle is as follows: when the air starts to be filled into the half-moon-shaped open-close plate 33, the knob 21 is firstly rotated to drive the half-moon-shaped open-close plate 26 to rotate to one side, the air outlet 23 is communicated with the communicating hole 24, the push rod 11 is rapidly pushed at the moment, most of air in the needle cylinder 12 is filled into the half-moon-shaped open-close plate 33, after the half-moon-shaped open-close plate 33 contacts with the tracheal wall, the half-moon-shaped open-close plate 33 is pressed, the air outlet 23 is outwards exhausted at the moment, the half-moon-shaped open-close plate 26 blocks the air outlet 23 when the half-moon-shaped open-close plate 33 contacts with the tracheal wall, the knob 21 is rapidly rotated at the moment, then the push rod 11 is continuously pushed, a certain amount of air is continuously filled into the half-moon-shaped open.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. A gas injection syringe for tracheal intubation pressure regulation, comprising an intubation mechanism (4), characterized in that: the trachea cannula device is characterized by further comprising a charging and discharging mechanism (3) used for supporting the trachea cannula mechanism (4), an injector mechanism (1) used for inflating the charging and discharging mechanism (3) and an opening and closing mechanism (2) used for controlling the inflation state of the injector mechanism (1), wherein one end of the injector mechanism (1) is connected with the charging and discharging mechanism (3), and the opening and closing mechanism (2) is arranged at the upper end of the injector mechanism (1).

2. An insufflation injector for endotracheal tube pressure adjustment in accordance with claim 1 further characterized by: the injector mechanism (1) comprises a push rod (11) and a needle cylinder (12), wherein the push rod (11) is arranged on the inner side of the needle cylinder (12).

3. An insufflation injector for endotracheal tube pressure adjustment in accordance with claim 1 further characterized by: mechanism (2) opens and shuts includes knob (21), guide cylinder (22), gas outlet (23), intercommunicating pore (24), guide cylinder (22) set up syringe mechanism (1) upper end, guide cylinder (22) with be provided with between syringe mechanism (1) intercommunicating pore (24), one side shaping has on guide cylinder (22) gas outlet (23), guide cylinder (22) inside is provided with half moon plywood (26), half moon plywood (26) upper end is passed through connecting rod (25) and is connected knob (21).

4. An insufflation injector for endotracheal tube pressure adjustment in accordance with claim 1 further characterized by: charge-discharge mechanism (3) include syringe connector (31), gas tube (32), kafu (33) set up cannula mechanism (4) outside, kafu (33) one end is provided with gas tube (32), gas tube (32) one end is connected syringe connector (31), syringe connector (31) are connected the syringe mechanism (1) outside.

5. An insufflation injector for endotracheal tube pressure adjustment in accordance with claim 1 further characterized by: the intubation mechanism (4) comprises an intubation joint (41) and an endotracheal tube (42), wherein the upper end of the endotracheal tube (42) is connected with the intubation joint (41).

6. An insufflation injector for endotracheal tube pressure adjustment in accordance with claim 3 further characterized in that: gas outlet (23) integrated into one piece in guide cylinder (22), guide cylinder (22) rotate to be connected connecting rod (25), half month open-close plate (26) with connecting rod (25) integrated into one piece, connecting rod (25) pass through adhesive bonding knob (21).

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