CN215780747U

CN215780747U - Guide wire matched with tracheal cannula for use

Info

Publication number: CN215780747U
Application number: CN202121866323.0U
Authority: CN
Inventors: 屈双权; 杜真; 肖婷; 梁明超
Original assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Current assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to a guide wire matched with a tracheal cannula, which comprises a guide wire tube body and a semi-cylindrical metal guide core, wherein a guide wire channel, a power supply channel and a suction channel are axially arranged on the guide wire tube body, a power supply controller is arranged at one end of the power supply channel, an LED lamp is arranged at the other end of the power supply channel, the LED lamp is connected with the power supply controller through a power line in the power supply channel, the end, provided with the power supply controller, of the guide wire tube body is a handheld end of the guide wire tube body, the end, provided with the LED lamp, of the guide wire tube body is a guide wire tube body insertion end, the guide wire tube body insertion end is provided with a suction port corresponding to one end of the suction channel, and the other end, far away from the suction port, of the suction channel is communicated with a connecting device. According to the utility model, the stability of guide wire shaping can be increased, the trachea cannula is guided to be placed by positioning the light source of the LED lamp, the cannula inserting efficiency is improved, the rescue time is saved, and the secretion of a patient is timely sucked out or anesthetic is sprayed through the breathing channel.

Description

Guide wire matched with tracheal cannula for use

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a guide wire matched with a tracheal cannula.

Background

The trachea cannula is an indispensable technology mainly used for anesthesia and rescue of clinical critical patients. The trachea cannula guide wire is used for shaping a trachea cannula clinically mainly through the guide wire during trachea cannula, so that smooth insertion of the trachea cannula is realized, and the trachea cannula guide wire is an extremely important tool particularly during difficult intubation. At present, most of tracheal intubation guide wires sold in the market are made of round metal wires arranged in a soft material jacket, the round guide wires are often easy to rotate in the using process due to gaps between soft plastics and the round guide wires, when the tracheal intubation guide wires are used, the round guide wires are easy to move radially in the soft material jacket, so that the shaping is unstable, the tracheal intubation failure is often caused, secondary shaping and even tertiary shaping are needed, the intubation position cannot be judged when the common guide wires are used, and therefore the clinical treatment and rescue time are delayed. And because the light in the trachea is dim, the normal operation observation and judgment of medical staff are influenced. In addition, because the suction channel and the injection channel are not provided, the secretion or foreign matters can not be sucked out in time, and the local anesthetic liquid medicine can not be sprayed in time, which affects the normal treatment of the patient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the guide wire which is used with the tracheal cannula and can be used for radially positioning in the guide wire channel through the semi-cylindrical metal guide core, so that the shaping is stable, the position of the cannula can be judged through positioning by the light source, and the medicine can be sprayed and the secretion can be sucked out in time.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a seal wire with supporting use of trachea cannula, leads the core including seal wire pipe body and semicylindrical metal, the axial is equipped with seal wire passageway, power supply channel and attraction passageway on the seal wire pipe body, the shape of seal wire passageway and the shape phase-match of the core is LED to the inserted semicylindrical metal, power supply channel one end is equipped with electrical source controller, the electrical source channel other end is equipped with the LED lamp, the LED lamp links to each other through the power cord in the power supply channel with electrical source controller, the one end that the seal wire pipe body was equipped with electrical source controller is seal wire pipe body handheld end, the one end that the seal wire pipe body was equipped with the LED lamp inserts the end for seal wire pipe body, the wall thickness of the handheld end of seal wire pipe body is greater than the wall thickness that the seal wire pipe body inserted the end, attraction passageway cross-section diameter in the handheld end of seal wire pipe body is greater than the attraction passageway cross-section diameter that inserts the end in the seal wire pipe body, the utility model discloses a suction device, including the silk guide pipe body, the silk guide pipe body inserts the end and is equipped with the suction opening with the corresponding position of suction passageway one end, the other end and the connecting device intercommunication of suction opening are kept away from to the suction passageway, the suction opening communicates with each other with the connecting device through attracting the passageway, connecting device can be used to connect outside negative pressure suction apparatus or injection apparatus, the shell of protection electrical source controller and connecting device still is equipped with to the handheld end of silk guide pipe body.

Preferably, the power supply line includes a first power supply line and a second power supply line, and the first power supply line and the second power supply line are opposite positive and negative power supply lines.

As preferred, power controller includes spring, button cell and button switch, spring, button cell and button switch set gradually, and the one end that button cell was kept away from to the spring is connected in the handheld end of seal wire pipe body, button cell's an utmost point and first power cord other end fixed connection, button cell's another utmost point passes through spring and second power cord other end swing joint, button switch is used for controlling button cell's another utmost point and the contact and the disconnection of the second power cord other end to control opening and closing of LED lamp.

Preferably, the connecting device is a medical luer connector with a 6:100 taper standard luer hole.

Preferably, the LED lamp is a high-transmittance light source.

Preferably, the guide wire tube body is a cylindrical medical hose material.

Preferably, the diameter of the semi-cylindrical metal guide core is 2-6 mm.

Preferably, the push button switch is an insulating plastic switch.

Compared with the prior art, the utility model has the following beneficial effects:

1. the metal guide core is semi-cylindrical, and is not easy to move radially in the guide wire channel when in use, so that the metal guide core can realize radial positioning in the matched guide wire channel, and the shaping stability is improved;

2. the LED lamp is a high-light-transmission source, so that the position of the intubation tube can be judged conveniently by observing the oral cavity condition during the use process of the guide wire, and the trachea intubation tube is guided to be placed by virtue of the light emitted by the LED lamp at the soft tissue of the neck, so that the intubation efficiency is improved by positioning the LED lamp light source, and the rescue time is saved;

3. the connecting device can be connected with external negative pressure suction equipment or injection equipment, secretions or foreign matters in the throat or trachea can be sucked in the intubation process through the suction channel, and anesthetic or other medicines can be conveniently sprayed on the surface through the suction channel when blind intubation is carried out or poor glottis exposure is carried out;

4. the thickness of the tube wall of the handheld end of the wire guide tube body is larger than that of the insertion end of the wire guide tube body, so that the holding stability of medical personnel during working is facilitated, and the safety of intubation is improved;

5. according to the utility model, the diameter of the section of the suction channel in the handheld end of the wire guide pipe body is larger than that of the section of the suction channel in the insertion end of the wire guide pipe body, so that the suction force of external negative pressure suction equipment or the spraying force of injection equipment is improved;

6. the utility model has simple structure and is convenient for popularization and use.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view taken along section A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along section line B-B of FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 3;

fig. 5 is an enlarged schematic view at D in fig. 3.

In the figure, 1, a guide wire tube body; 2. a semi-cylindrical metal guide core; 3. a power line; 4. an LED lamp; 5. a suction channel; 6. a housing; 7. a spring; 8. a button cell; 9. a push button switch; 10. the wire guide tube body is inserted into the end; 11. the handheld end of the wire guide tube body; 12. a guidewire channel; 13. a power supply channel; 14. and (4) a connecting device.

Detailed Description

The utility model will now be described in detail with reference to fig. 1-5, wherein exemplary embodiments and descriptions of the utility model are provided to illustrate the utility model, but not to limit the utility model.

The utility model provides a seal wire with supporting use of trachea cannula, it includes that seal wire pipe body 1 and semicylindrical metal lead core 2, and seal wire pipe body is cylindrical medical hose material, and the semicylindrical metal leads the core diameter and is 2-6mm, the last axial of seal wire pipe body is equipped with seal wire passageway 12, power supply channel 13 and attracts passageway 5, the shape of seal wire passageway matches with the shape of the core is LED to the half-cylindrical metal of male, power supply channel one end is equipped with electrical source controller, the power supply channel other end is equipped with LED lamp 4, and the LED lamp is high light source that passes through, the LED lamp links to each other with power supply controller through power cord 3 in the power supply channel, and the power cord includes first power cord and second power cord, first power cord and second power cord are opposite plus-minus pole power cord, the one end that seal wire pipe body was equipped with electrical source controller is the handheld end 11 of seal wire pipe body, the LED lamp is characterized in that one end of the wire guide pipe body, which is provided with the LED lamp, is a wire guide pipe body insertion end 10, the power supply controller comprises a spring 7, a button battery 8 and a button switch 9, the button switch is an insulating plastic switch, the spring, the button battery and the button switch are sequentially arranged, one end, far away from the button battery, of the spring is connected to the wire guide pipe body handheld end, one pole of the button battery is fixedly connected with the other end of a first power line, the other pole of the button battery is movably connected with the other end of a second power line through the spring, the button switch is used for controlling the contact and disconnection between the other pole of the button battery and the other end of the second power line, so that the LED lamp is controlled to be turned on and off, the pipe wall thickness of the handheld end of the wire guide pipe body is larger than the pipe wall thickness of the wire guide pipe body insertion end, and the suction passage section diameter in the handheld end of the wire guide pipe body is larger than the suction passage section diameter in the insertion end of the wire guide pipe body, the inserting end of the silk guide tube body is provided with a suction port corresponding to one end of a suction channel, the other end of the suction channel far away from the suction port is communicated with a connecting device 14, the suction port is communicated with the connecting device through the suction channel, the connecting device is a medical luer connector with 6:100 taper standard luer holes, the connecting device can be used for connecting external negative pressure suction equipment or injection equipment, the handheld end of the silk guide tube body is also provided with a shell 6 for protecting a power supply controller and the connecting device, the radial positioning of a metal guide core in the silk guide channel is realized through the semi-circular shape of the semi-cylindrical metal guide core, so that the semi-cylindrical metal guide core is not easy to move in the silk guide channel in the radial direction, the shaping stability is improved, the safety in the process of intubation is improved, and the position of the silk guide in the trachea can be quickly judged by means of the light emitted by an LED lamp at the soft tissue of the neck, guide trachea cannula's placing, though the usable camera device of prior art reaction seal wire inserted state, but because of the neck soft tissue is weaker, camera device's the income causes human discomfort easily or makes throat or trachea appear multilayer infection, and the LED lamp only need just can help medical personnel to judge the inserted position of seal wire through the light source location and guide trachea cannula's placing, improve intubate efficiency, save the rescue time, the multilayer infection of seal wire to throat or trachea has been reduced, and can attract secretion or the foreign matter in throat or trachea through attracting the passageway in-process intubate, and the convenience is carrying out blind probing intubate or glottic and showing when not good, can spray narcotic or other medicines on the surface through attracting the passageway, be convenient for medical personnel to treat.

In the implementation process, the device is inserted into a tracheal cannula, stable shaping is realized by radial positioning of the semi-cylindrical metal guide core in the guide wire channel, so that a guide wire and the tracheal cannula are stably fed into the tracheal cannula together, the power controller controls the on and off of the LED lamp to realize light source positioning, because one pole of the button cell is fixedly connected with the other end of the first power wire, after the button switch is pressed, the spring is extruded, the button cell moves to the other end of the second power wire until the other end of the second power wire contacts the other pole of the button cell to complete energization, the LED lamp is turned on, medical personnel can clearly observe the conditions in the oral cavity in the intubation process, and can judge the position of the guide wire in the trachea through the luminescence of neck soft tissues by the LED lamp, so as to guide the placement of the tracheal cannula, and press the button switch again after the placement of the tracheal cannula is confirmed, the spring stretches out, can make button cell to the reverse direction removal of the second power cord other end, lead to button cell's another utmost point and the contactless of the second power cord other end, accomplish the outage, the LED lamp is closed, when connecting device connects outside negative pressure suction apparatus, can attract through attracting the passageway to secretion or foreign matter in throat or the trachea, when connecting device connects injection apparatus, conveniently when carrying out blind probe intubate or glottis and show not good, can spray narcotic or other medicines on the surface through attracting the passageway.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a with supporting seal wire that uses of trachea cannula which characterized in that: including silk guide tube body (1) and semicylindrical metal guide core (2), the axial is equipped with seal wire passageway (12), power supply passageway (13) and attracts passageway (5) on the silk guide tube body, the shape of seal wire passageway and the shape phase-match of the core is LED to the inserted semicylindrical metal, power supply passageway one end is equipped with electrical source controller, the power supply passageway other end is equipped with LED lamp (4), the LED lamp links to each other through power cord (3) in the power supply passageway with electrical source controller, the one end that the silk guide tube body was equipped with electrical source controller is silk guide tube body handheld end (11), the one end that the silk guide tube body was equipped with the LED lamp inserts end (10) for the silk guide tube body, the wall thickness of silk guide tube body handheld end is greater than the wall thickness that the silk guide tube body inserted the end, attract passageway cross-section diameter in the silk guide tube body handheld end is greater than attract passageway cross-section diameter in the silk guide tube body inserts the end, the utility model discloses a silk guide tube body, including silk guide tube body, suction channel, connecting device, connection device, power supply controller and connecting device, silk guide tube body inserts the end and is equipped with the suction opening with the corresponding position of suction channel one end, the other end and the connecting device (14) intercommunication of suction opening are kept away from to the suction channel, the suction opening communicates with each other with connecting device through attracting the passageway, connecting device can be used to connect outside negative pressure suction equipment or injection apparatus, silk guide tube body handheld end still is equipped with protection power supply controller and connecting device's shell (6).

2. A guidewire for use with an endotracheal tube according to claim 1, further comprising: the power lines comprise a first power line and a second power line, and the first power line and the second power line are opposite positive and negative power lines.

3. A guidewire for use with an endotracheal tube according to claim 2, further comprising: the power supply controller comprises a spring (7), a button cell (8) and a button switch (9), wherein the spring, the button cell and the button switch are sequentially arranged, one end of the spring, which is far away from the button cell, is connected to the handheld end of the yarn guide pipe body, one pole of the button cell is fixedly connected with the other end of the first power line, the other pole of the button cell is movably connected with the other end of the second power line through the spring, and the button switch is used for controlling the contact and disconnection between the other pole of the button cell and the other end of the second power line.

4. A guidewire for use with an endotracheal tube according to claim 1, further comprising: the connecting device is a medical luer connector with a 6:100 taper standard luer hole.

5. A guidewire for use with an endotracheal tube according to claim 1, further comprising: the LED lamp is a high-transmittance light source.

6. A guidewire for use with an endotracheal tube according to claim 1, further comprising: the guide wire tube body is made of a cylindrical medical hose material.

7. A guidewire for use with an endotracheal tube according to claim 1, further comprising: the diameter of the semi-cylindrical metal guide core is 2-6 mm.

8. A guidewire for use with an endotracheal tube according to claim 3, further comprising: the button switch is an insulating plastic switch.