CN214181382U - Visual trachea cannula device - Google Patents

Visual trachea cannula device Download PDF

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Publication number
CN214181382U
CN214181382U CN202022496403.3U CN202022496403U CN214181382U CN 214181382 U CN214181382 U CN 214181382U CN 202022496403 U CN202022496403 U CN 202022496403U CN 214181382 U CN214181382 U CN 214181382U
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China
Prior art keywords
handle
section
deformation section
visual
control element
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CN202022496403.3U
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Chinese (zh)
Inventor
程毅坚
刘冬连
常宁青
张朝宾
彭梦姿
李立环
刘民强
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Fuwai Hospital of CAMS and PUMC
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Fuwai Hospital of CAMS and PUMC
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Abstract

The utility model provides a visual trachea cannula device, which comprises a display, a handle and a cannula which are connected in sequence, wherein a control element electrically connected with a display screen and a battery electrically connected with the control element are arranged inside the handle; the end part of the insertion tube is provided with an LED lamp and a miniature camera which are respectively and electrically connected with the control element; the intubation tube is a hollow tube body and comprises a shaping section and a deformation section, the root of the shaping section is telescopically connected with the handle, and the deformation section is arranged at the end part of the shaping section; the deformation section can be subjected to bending deformation under the action of external force, and has elastic restoring force. The utility model discloses whole process is visual, reduce trachea cannula adverse reaction, improve the comfort level and the success rate of intubate during realization trachea cannula.

Description

Visual trachea cannula device
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a visual trachea cannula device is related to.
Background
The trachea cannula technology is often used in general anesthesia operation or cardio-pulmonary resuscitation and emergency treatment of critical patients accompanied with respiratory dysfunction. In the prior art, medical staff usually use a common laryngoscope or a visual laryngoscope to assist the tracheal intubation, so that the tracheal catheter is inserted from the lateral side of the laryngoscope to improve the success rate of the tracheal intubation. However, the mouth of the patient needs to be opened during the insertion process of the tracheal catheter, and if the opening degree is not good, the tracheal catheter is difficult to insert; and the laryngoscope needs to be lifted upwards during intubation, and the upward lifting action can cause the tension of the epiglottis frenum of the patient so as to better expose the glottis, but can generate greater stimulation to the throat of the patient, thereby causing the blood pressure of the patient to be increased, generating tracheal intubation reaction, causing the circulation fluctuation of the patient, and influencing the life health of the patient and the intubation success rate.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a visual trachea cannula device of whole journey visual, reduction trachea cannula adverse reaction, the comfort level and the success rate that improve the intubate.
In order to solve the technical problem, the utility model provides a visual trachea cannula device, which comprises a display, a handle and a cannula which are connected in sequence, wherein a control element electrically connected with a display screen and a battery electrically connected with the control element are arranged inside the handle; the end part of the insertion tube is provided with an LED lamp and a miniature camera which are respectively and electrically connected with the control element; the intubation tube is a hollow tube body and comprises a shaping section and a deformation section, the root of the shaping section is telescopically connected with the handle, and the deformation section is arranged at the end part of the shaping section; the deformation section can be subjected to bending deformation under the action of external force, and has elastic restoring force.
Preferably, a retractable traction wire is arranged in the lumen of the insertion tube, one end of the traction wire is connected with the inner wall of the end part of the deformation section, the other end of the traction wire extends out of the insertion tube and then is wound on a rotating shaft in the handle, and the rotation of the rotating shaft realizes the tightening and releasing of the traction wire.
Preferably, one end of the traction wire is connected to the inner wall of the deformation section at the opposite side of the bending direction of the deformation section, and the other end of the traction wire extends out of the lumen of the cannula after extending to the inner wall of the bending side of the deformation section.
Preferably, the inner walls of the shaping section and the deformation section of the insertion tube are provided with limiting rings which limit the traction wire.
Preferably, an adjusting handle linked with the rotating shaft and used for adjusting and controlling the retraction of the traction wire is arranged outside the handle shell.
As a preferred mode, the outer surface of the root of the shaping section is provided with a limiting button, the handle shell is provided with a plurality of limiting holes, and the limiting button can be clamped in the limiting holes to realize the adjustment of the length of the cannula.
Preferably, the disposable protective sleeve is sealed at one end and opened at the other end, and is matched with the cannula in shape and size.
The utility model relates to a visual trachea cannula device compares with current design, and its advantage lies in: use the device to assist trachea cannula, need not to use traditional laryngoscope to carry out the upwards motion of carrying, can not amazing patient epiglottis frenulum, the intubate front end is equipped with miniature camera and light source, realizes that the whole journey of trachea cannula operation is visual, reduces trachea cannula adverse reaction, improves the comfort level and the success rate of intubate.
Drawings
Fig. 1 is a first schematic view of the visual trachea cannula device of the present invention.
Fig. 2 is a schematic view two of the visual trachea cannula device of the present invention.
Fig. 3 is a schematic view of the intubation section of the visual trachea intubation device of the present invention.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples.
The utility model relates to a visual trachea cannula device, as shown in figure 1, including display 1, handle 2 and the intubate 3 that connects gradually, the front end tip of intubate 3 is equipped with LED lamp 4 and miniature camera 5.
The handle 2 comprises a hollow cylindrical handle shell, and concave-convex grains for preventing hands from sliding are arranged on the outer surface of the handle shell. The inside of handle casing is equipped with battery and the control element (be the circuit board) of being connected with the display screen electricity, and control element and battery electric connection. And a power switch for controlling the power supply of the storage battery is also arranged on the handle 2.
The cannula 3 is a hollow tube body which is integrally formed and has a smooth surface, the front end of the cannula is sealed, the cannula comprises a shaping section 31 and a deformation section 32, the root of the shaping section 31 is telescopically connected with the handle 2, and the deformation section 32 is connected with the front end of the shaping section 31. The cannula 3 tapers in outer diameter from its root to its tip. The hardness of the tube wall of the cannula 3 gradually increases from the front end of the cannula 3 to the root end thereof. As a preferred embodiment, the outer surface of the root of the shaping section 31 is provided with a limiting button, the shell of the handle 2 is provided with a plurality of limiting holes, and the limiting button can be clamped in the limiting holes in the inserting and pulling process of the shaping section 31 in the handle 2, so that the whole length of the intubation tube 3 can be adjusted, the length of the intubation tube 3 is matched with endotracheal tubes of different types, that is, after the endotracheal tube is sleeved on the intubation tube 3, the tip of the intubation tube 3 reaches the end of the lumen of the endotracheal tube.
The deformation section 32 can be bent and deformed under the action of external force, and has elastic restoring force. In a preferred embodiment, the deformation section 32 includes an inner wall having an elastic restoring force and a thread turn 322 wound on an outer side of the inner layer 321.
As shown in fig. 3, a retractable pull wire 33 is disposed in the lumen of the deformation section 32, one end of the pull wire 33 is connected to the inner wall of the end of the deformation section 32, the other end of the pull wire 33 is wound around a rotating shaft mounted in the handle 2, and the rotation of the rotating shaft realizes the tightening and releasing of the pull wire 33. When the traction wire 33 is tightened, the end of the deformation segment 32 is forced to bend; when the traction wire 33 is released, the end of the deforming section 32 is restored under its own elastic restoring force. The handle shell is externally provided with a rotatable and lockable adjusting handle 6 for adjusting and controlling the length of the traction wire 33, the adjusting handle 6 is linked with the rotating shaft, the adjusting handle 6 is rotated to drive the rotating shaft to rotate, and the traction wire 33 is tightened (shown in figure 2) and released (shown in figure 1). The adjusting handle 6 is provided with an existing conventional locking device, and after the end angle of the deformation section 32 is adjusted in place, the adjusting handle is temporarily fixed. One end of the pulling wire 33 is connected to the inner wall of the deformation section 32 opposite to the bending direction thereof, and the other end thereof extends out of the lumen of the cannula after extending to the inner wall of the bending side thereof. The inner walls of the shaping section 31 and the deformation section 32 of the insertion tube 3 are provided with a limiting ring 34 which has a limiting effect on the traction wire 33.
LED lamp 4 inlays and establishes at the front end of intubate 3, and the power cord is located the lateral wall or the intracavity of intubate 3, realizes LED lamp 4 and the electric connection of the control element in the handle 2.
The miniature camera 5 is embedded at the front end of the intubation tube 3 and is used for collecting image information in the trachea of the patient during trachea intubation. The signal line is arranged on the side wall or in the lumen of the trachea cannula 3, so that the electric connection between the miniature camera 5 and the control element in the handle 2 is realized, and the display 1 receives the signal transmitted by the control element and displays images.
The utility model discloses visual trachea cannula device still include one end seal one end open the back, with the disposable lag of 3 shapes of intubate and size adaptations, adopt medical plastics to make.
Use the utility model discloses when visual trachea cannula device carries out trachea cannula, at first with disposable lag cover locate the intubate on, then insert the intubate and arrange the pipe cavity of endotracheal tube in, through LED lamp and miniature camera work, through the angle modulation of display, through the angle of rotation regulation handle in order to adjust the intubate front end to find the sound gate smoothly, accurately insert endotracheal tube, and then less time of intubate and reduction patient's misery.

Claims (7)

1. A visual endotracheal intubation device, characterized in that: the multifunctional infusion set comprises a display (1), a handle (2) and an insertion tube (3) which are sequentially connected, wherein a control element electrically connected with a display screen and a battery electrically connected with the control element are arranged in the handle (2); the end part of the insertion tube (3) is provided with an LED lamp (4) and a miniature camera (5) which are respectively and electrically connected with the control element; the intubation tube (3) is a hollow tube body and comprises a shaping section (31) and a deformation section (32), the root of the shaping section (31) is telescopically connected with the handle (2), and the deformation section (32) is arranged at the end part of the shaping section (31); the deformation section (32) can be bent and deformed under the traction of external force and has elastic restoring force.
2. A visual endotracheal intubation device according to claim 1, wherein: the lumen of intubate (3) is equipped with a retractable pull wire (33) of length, the one end of pull wire (33) is connected with the tip inner wall of deformation section (32), and its other end stretches out twine behind intubate (3) on the rotation axis in handle (2), and the rotation of rotation axis realizes tightening up and releasing of pull wire (33).
3. A visual endotracheal intubation device according to claim 2, wherein: one end of the traction wire (33) is connected to the inner wall of the deformation section (32) at the opposite side of the bending direction of the deformation section, and the other end of the traction wire extends out of the lumen of the insertion tube (3) after extending to the inner wall of the bending side of the deformation section.
4. A visual endotracheal intubation device according to claim 3, wherein: and limiting rings (34) which limit the traction wire (33) are arranged on the inner walls of the shaping section (31) and the deformation section (32) of the insertion tube (3).
5. A visual endotracheal intubation device according to any one of claims 2 to 4, wherein: an adjusting handle (6) which is linked with the rotating shaft and used for adjusting and controlling the retraction of the traction line (33) is arranged outside the handle shell.
6. A visual endotracheal intubation device according to claim 1, wherein: the outer surface of the root of the shaping section (31) is provided with a limiting button, the handle shell is provided with a plurality of limiting holes, and the limiting button can be clamped in the limiting holes to realize the adjustment of the length of the insertion tube (3).
7. A visual endotracheal intubation device according to claim 1, wherein: the disposable protective sleeve is sealed at one end and is open at the other end, and the shape and the size of the protective sleeve are matched with those of the insertion tube (3).
CN202022496403.3U 2020-11-02 2020-11-02 Visual trachea cannula device Active CN214181382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022496403.3U CN214181382U (en) 2020-11-02 2020-11-02 Visual trachea cannula device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022496403.3U CN214181382U (en) 2020-11-02 2020-11-02 Visual trachea cannula device

Publications (1)

Publication Number Publication Date
CN214181382U true CN214181382U (en) 2021-09-14

Family

ID=77643992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022496403.3U Active CN214181382U (en) 2020-11-02 2020-11-02 Visual trachea cannula device

Country Status (1)

Country Link
CN (1) CN214181382U (en)

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