CN212662419U - Intubation device - Google Patents

Intubation device Download PDF

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Publication number
CN212662419U
CN212662419U CN201820901203.1U CN201820901203U CN212662419U CN 212662419 U CN212662419 U CN 212662419U CN 201820901203 U CN201820901203 U CN 201820901203U CN 212662419 U CN212662419 U CN 212662419U
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China
Prior art keywords
conduit
curved section
catheter
main body
intubation device
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CN201820901203.1U
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Chinese (zh)
Inventor
李鹏
廖娟
杨孟昌
李祥奎
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Sichuan Provincial Peoples Hospital
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Sichuan Provincial Peoples Hospital
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Abstract

The utility model discloses an intubation device, which belongs to the field of medical instruments. The intubation device comprises a hockey stick-shaped elastic conduit, wherein the elastic conduit comprises a conduit curved section and a conduit main body connected with the conduit curved section; a whistle is arranged at the joint of the curved section of the catheter and the catheter main body, the inner cavity of the curved section of the catheter or the inner cavity of the catheter main body; the front end edge of the guide pipe curved section is arc-shaped, and the front end of the guide pipe curved section is provided with a through hole; the catheter main body is a composite layer, and the composite layer comprises a metal pipeline, a thin steel wire for winding the metal pipeline and a silica gel coating positioned on the outermost layer of the catheter main body; scales are arranged on the silica gel coating; the tail end of the catheter body is connected with a special connector. The utility model discloses it is little to patient's air flue damage to medical personnel can directly judge whether target in place to the intubate that has the spontaneous respiration patient.

Description

Intubation device
Technical Field
The utility model relates to the field of medical equipment, concretely relates to intubation device.
Background
The patient is ensured to have smooth air passage, which is about the life safety of the patient, and the air passage is often established in the situations of anesthesia, emergency treatment and the like and takes a second. Under the condition that a patient breathes autonomously, medical staff with insufficient experience only use a stethoscope to be difficult to judge whether the intubation tube is in place, and generally needs to monitor end-tidal CO by means of a capnograph2Can it be confirmed. Meanwhile, the tube core and the intubation bougie are commonly used in clinic at present to assist in guiding the tracheal intubation, but when the tube core is withdrawn, the tracheal mucosa can be damaged, and complications are caused.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model aims at providing a little to the air flue damage to medical personnel can directly judge whether the intubation device that targets in place to the intubate that has the spontaneous respiration patient.
In order to achieve the above object, the utility model discloses a technical scheme be:
an intubation device is provided, which comprises a hockey stick-shaped elastic conduit, wherein the elastic conduit comprises a conduit curved section and a conduit main body connected with the conduit curved section; a whistle is arranged at the joint of the curved section of the catheter and the catheter main body, the inner cavity of the curved section of the catheter or the inner cavity of the catheter main body; the front end edge of the guide pipe curved section is arc-shaped, and the front end of the guide pipe curved section is provided with a through hole; the catheter main body is a composite layer, and the composite layer comprises a metal pipeline, a thin steel wire for winding the metal pipeline and a silica gel coating positioned on the outermost layer of the catheter main body; scales are arranged on the silica gel coating; the tail end of the catheter body is connected with a special connector.
Preferably, the forward end of the curved section of the conduit is hemispherical.
Preferably, the curved section of the conduit is a hollow silica gel rod.
Preferably, the outer diameter of the catheter body is 6 mm; the inner diameter of the metal pipeline is 2mm, the thickness of the metal pipeline is 0.5mm, and the diameter of the thin steel wire is 1 mm; the inner diameter of the hollow silica gel rod is 3mm, and the outer diameter of the hollow silica gel rod is 6 mm; the external diameter of the front end of the whistle is 3mm, and the internal diameter is 2 mm; the front end of the whistle is positioned in the curved section of the conduit, and the tail end of the whistle is positioned in the conduit main body.
Preferably, the whistle is located at the junction of the curved section of the conduit and the main body of the conduit.
Preferably, the length L of the elastic conduit is 60cm to 100 cm.
Preferably, the angle α between the curved section of the conduit and the main body of the conduit is between 150 ° and 155 °.
Preferably, a plurality of administration holes are arranged on the side surface of the curved section of the catheter.
Preferably, the number of the administration holes is four, the four administration holes are arranged linearly, and the diameter of the administration hole is 0.5 mm.
The utility model has the advantages that:
the elastic guide tube is in a hockey stick shape, and the edge of the front end of the curved section of the guide tube is in an arc shape; the pipe main part is the composite bed, and the composite bed includes metal pipeline, winding metal pipeline's thin steel wire and outermost silica gel coating: by adopting the structure, the damage of the intubation device to the tissue structure of the patient can be reduced.
The inner cavity of the elastic conduit is provided with a whistle which can realize bidirectional air circulation, thereby ensuring the ventilation of emergency treatment. On the other hand, the airflow generated by the breath of the patient with spontaneous respiration impacts the whistle, so that whistle sound is generated, and medical personnel with insufficient experience can monitor the end-tidal CO conveniently without the help of a carbon dioxide monitor2In this case, it is directly and quickly judged whether the leading end of the curved section of the tube is positioned in the airway. The silica gel coating is provided with scales for assisting medical personnel in judging.
The included angle alpha between the curved section of the catheter and the main body of the catheter is designed to be 150-155 degrees, and the design is close to the physiological curvature of the throat of a human body, so that the success rate of intubation work is improved. The side of the curved section of the conduit is provided with a plurality of drug delivery holes, thereby facilitating the spraying of local anesthetic into the air passage after the tail end is connected with the injector and the emergency drug delivery in the air passage during rescue. The entire intubation device may be ventilated and administered.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Wherein, 1, a special joint; 2. a catheter body; 3. whistles; 4. a curved section of the conduit; 5. an administration hole.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art. It should be understood that the embodiments described below are only some embodiments of the invention, and not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step, without departing from the spirit and scope of the present invention as defined and defined by the appended claims, belong to the protection scope of the present invention.
As shown in fig. 1, the intubation device comprises a resilient tube in the shape of a hockey stick, which comprises a tube curve 4 and a tube body 2 connected to the tube curve 4. The curved section 4 of the tube is angled with respect to the main body 2 of the tube to facilitate the flexible tube's approach to the glottis and into the airway.
The junction of the curved section 4 of the catheter and the catheter main body 2, the inner cavity of the curved section 4 of the catheter or the inner cavity of the catheter main body 2 are provided with a whistle 3, the whistle 3 can realize two-way air circulation, emergency treatment ventilation is guaranteed on one hand, on the other hand, the air flow generated by the breath of a patient with spontaneous respiration impacts the whistle 3, and therefore whistle sound is generated, medical staff with insufficient experience can monitor the end-expiratory CO conveniently without the help of a carbon dioxide monitor2In the case of (4), it is quickly judged whether the leading end of the curved section 4 of the tube is positioned in the airway. In practice, the whistle 3 may be disposed at the junction of the curved section 4 of the conduit and the main body 2 of the conduit, so that the whistle 3 generates a more distinct whistle sound.
To reduce the risk of damage to the patient anatomy caused by the intubation device, the leading edge of curved portion 4 of the tube is curved. The front end of the curved section 4 of the conduit is provided with a through hole for air supply and/or drug administration. In practice, the front end of the curved section 4 of the conduit may be hemispherical. The catheter main body 2 is a composite layer which comprises a metal pipeline, a thin steel wire used for winding the metal pipeline and a silica gel coating positioned on the outermost layer of the catheter main body 2. The silica gel coating is provided with scales for assisting medical personnel in judging whether the intubation tube is in place. The curved section 4 of the conduit can be a hollow silica gel rod.
The utility model discloses different sizes are applicable to the patient at different age stages. The following design can be adopted for a normal adult female: the length L of the elastic conduit is 60 cm-100 cm, the included angle alpha between the curved section 4 of the conduit and the main body 2 of the conduit is 150-155 degrees, and the outer diameter of the main body 2 of the conduit is 6 mm; the inner diameter of the metal pipeline is 2mm, the thickness of the metal pipeline is 0.5mm, and the diameter of the thin steel wire is 1 mm; the hollow silica gel stick has an inner diameter of 3mm and an outer diameter of 6 mm. The external diameter of the front end of the whistle 3 is 3mm, and the internal diameter is 2 mm; the front end of the whistle 3 is positioned in the curved section 4 of the conduit, and the tail end of the whistle 3 is positioned in the conduit main body 2.
The included angle alpha between the curved section 4 of the catheter and the catheter main body 2 is designed to be 150-155 degrees so as to approach the physiological curvature of the throat part, thereby improving the success rate of implantation.
The side surface of the curved section 4 of the catheter is provided with a plurality of administration holes 5, the number of the administration holes 5 can be four, the four administration holes 5 are arranged in a straight line, and the diameter of each administration hole 5 is 0.5 mm. Thereby facilitating the spraying of local anesthetic in the air passage after the tail end is connected with the injector and the emergency administration in the air passage during rescue.
The tail end of pipe body is connected with a special joint 1, and special joint 1 is used for connecting the breathing machine to the oxygen suppliment in the quick air flue of realization alleviates patient's oxygen deficiency. The dedicated connector 1 may also be used to connect a capnometer.
The utility model discloses can also regard as the pipe changer to use when changing endotracheal tube, guide endotracheal tube's change.

Claims (9)

1. Intubation device, its characterized in that: the flexible conduit comprises a hockey stick-shaped flexible conduit, wherein the flexible conduit comprises a conduit curved section (4) and a conduit main body (2) connected with the conduit curved section (4); a whistle (3) is arranged at the joint of the curved conduit section (4) and the main conduit body (2), the inner cavity of the curved conduit section (4) or the inner cavity of the main conduit body (2); the front end edge of the guide pipe curved section (4) is arc-shaped, and a through hole is formed in the front end of the guide pipe curved section (4); the catheter main body (2) is a composite layer, and the composite layer comprises a metal pipeline, a thin steel wire for winding the metal pipeline and a silica gel coating positioned on the outermost layer of the catheter main body (2); scales are arranged on the silica gel coating; the tail end of the catheter body is connected with a special connector (1).
2. An intubation device according to claim 1, wherein: the front end of the curved section (4) of the conduit is hemispherical.
3. An intubation device according to claim 1, wherein: the curved section (4) of the conduit is a hollow silica gel rod.
4. An intubation device according to claim 3, wherein: the outer diameter of the catheter main body (2) is 6 mm; the inner diameter of the metal pipeline is 2mm, the thickness of the metal pipeline is 0.5mm, and the diameter of the thin steel wire is 1 mm; the inner diameter of the hollow silica gel rod is 3mm, and the outer diameter of the hollow silica gel rod is 6 mm; the outer diameter of the front end of the whistle (3) is 3mm, and the inner diameter of the front end of the whistle is 2 mm; the front end of the whistle (3) is positioned in the curved section (4) of the catheter, and the tail end of the whistle (3) is positioned in the catheter main body (2).
5. An intubation device according to claim 1, wherein: the whistle (3) is positioned at the joint of the curved section (4) of the catheter and the catheter main body (2).
6. An intubation device according to claim 1, wherein: the length L of the elastic conduit is 60 cm-100 cm.
7. An intubation device according to claim 1, wherein: the included angle alpha between the curved section (4) of the conduit and the main body (2) of the conduit is 150-155 degrees.
8. An intubation device according to any one of claims 1 to 7, wherein: the side surface of the curved section (4) of the catheter is provided with a plurality of administration holes (5).
9. An intubation device according to claim 8, wherein: the number of the administration holes (5) is four, the four administration holes (5) are arranged linearly, and the diameter of each administration hole (5) is 0.5 mm.
CN201820901203.1U 2018-06-11 2018-06-11 Intubation device Active CN212662419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820901203.1U CN212662419U (en) 2018-06-11 2018-06-11 Intubation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820901203.1U CN212662419U (en) 2018-06-11 2018-06-11 Intubation device

Publications (1)

Publication Number Publication Date
CN212662419U true CN212662419U (en) 2021-03-09

Family

ID=74809863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820901203.1U Active CN212662419U (en) 2018-06-11 2018-06-11 Intubation device

Country Status (1)

Country Link
CN (1) CN212662419U (en)

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