CN210871481U - Visual laryngoscope with low damage - Google Patents

Visual laryngoscope with low damage Download PDF

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Publication number
CN210871481U
CN210871481U CN201920372948.8U CN201920372948U CN210871481U CN 210871481 U CN210871481 U CN 210871481U CN 201920372948 U CN201920372948 U CN 201920372948U CN 210871481 U CN210871481 U CN 210871481U
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China
Prior art keywords
section
laryngoscope
speculum
tube
lens
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Expired - Fee Related
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CN201920372948.8U
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Chinese (zh)
Inventor
董世阳
于颖颖
陈静
徐修
刘存明
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Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
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Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
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Priority to CN201920372948.8U priority Critical patent/CN210871481U/en
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Publication of CN210871481U publication Critical patent/CN210871481U/en
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Abstract

The utility model provides a low visual laryngoscope that harms that decreases, including laryngoscope body, speculum pipe and display, the laryngoscope body includes a body coupling's first section and second section, and the first section is the cylindricality of having crooked radian, and the second section is the straight column shape, and the one end that the second section was kept away from to the first section is articulated with the display, and the speculum pipe sets up perpendicularly on the second section, and the speculum pipe is the elliptic cylinder shape of bending, and the crooked direction of speculum pipe is the same with the crooked direction of first section. The first section of the utility model can avoid the patient chest when in use, can reduce the harm to the patient body and enlarge the operation space of the medical staff; the speculum tube is a curved elliptic cylinder shape, replaces the prior square prism shape, can avoid blockage, enables the speculum tube to be smoother when being inserted, and avoids scratching the throat of a patient.

Description

Visual laryngoscope with low damage
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a visual laryngoscope of low damage.
Background
The visual laryngoscope is a tool used for general anesthesia induction and exposure of glottis when tracheal intubation is carried out in the process of on-site cardiac resuscitation. The visual laryngoscope applied clinically realizes the curved sight of an operator and brings great convenience to clinical diagnosis and treatment. When the visual laryngoscope works, the visual laryngoscope presses the oral epiglottis of the human body so as to carry out tracheal intubation, and the visual laryngoscope can carry out observation and correction through the display screen in the intubation process. The visual laryngoscope has a plurality of advantages compared with the traditional direct-vision laryngoscope: 1. more accurate, intuitive and easy. In difficult airways, the success rate of insertion is above 99%. Anesthetists in the united states, canada, have begun extensive use; 2. the operation is simple and convenient, the portable design is used, the lithium battery is arranged for supplying power, the standby time can be kept for a long time, and the portable lithium battery is suitable for being used in multiple occasions; 3. the sterilization is convenient, the CCD camera lens and the optical cable are protected in a totally-enclosed manner by adopting the detachable design of the patent, and the cleaning, the sterilization and the sterilization treatment are very convenient; 4. the operation environment and the comfort level of an operator are improved, the electronic video laryngoscope provides good protection for medical care personnel, a proper distance between the operator and the oral cavity of a patient is kept, cross infection between doctors and patients is avoided, back pain of the operator is relieved, and the like; 5. the trachea cannula is convenient for teaching, a young doctor can see the detailed process and steps of the cannula and the position to be reached on a monitor, the technique can be mastered more quickly, and a nurse can assist the doctor to complete auxiliary work according to real-time images to perform trachea cannula for clinical anesthesia and difficult cases during rescue.
Despite the advantages of visual laryngoscopes, visual laryngoscopes have some drawbacks in clinical use. The endoscope tube of the current clinical visual laryngoscope is in a bent square column shape, is easy to clamp when being inserted into the throat of a patient, and can seriously cause throat injury. In addition, the laryngoscope main part position needs under when the speculum pipe inserts the throat, because present laryngoscope main part is the straight cylinder shape, easily collides with patient's prothorax, leads to causing the damage to patient's prothorax, consequently the urgent need of a neotype visual laryngoscope solves above problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a visual laryngoscope with low damage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a visual laryngoscope of low damage, includes laryngoscope body, speculum pipe and display, the laryngoscope body includes first section and the second section of an organic whole connection, first section is the cylindricality that has the crooked radian, the second section is the straight cylinder shape, the first section is kept away from the one end of second section with the display is articulated, the speculum pipe sets up perpendicularly on the second section, the speculum pipe is crooked elliptic cylinder shape, the crooked direction of speculum pipe with the crooked direction of first section is the same.
Preferably, the laryngoscope accessory is sleeved on the endoscope tube, the curvature of the laryngoscope accessory is the same as that of the endoscope tube, the laryngoscope accessory comprises a sleeve and a tongue depressor which are integrally arranged, the sleeve is parallel to the tongue depressor, and the tongue depressor is arranged below the sleeve; the sleeve is in a curved elliptic cylinder shape, and the inner diameter of the sleeve is more than or equal to the outer diameter of the speculum tube.
Preferably, the casing includes opposite head and tail ends, the head end being sealed closed and the tail end being open.
Preferably, the tail end is provided with a fixing buckle, and the side surface of the second section is provided with a fixing bulge matched with the fixing buckle.
Preferably, one end of the speculum tube, which is far away from the second section, is provided with a lens and an illuminating lamp, and the illuminating lamp protrudes in front of the lens; the structure of the head end is the same as that of one end of the speculum tube far away from the second section, the head end is provided with a transparent lens, and the lens is in a smooth step shape corresponding to the lens and the illuminating lamp.
Preferably, the head end is provided with a side baffle plate, and the side baffle plate is respectively connected with the head end and the tongue depressor smoothly.
Preferably, the radian of the first section of bending is more than or equal to 30 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the laryngoscope body is provided with a section with a curved radian, so that the laryngoscope body can be prevented from abutting against the chest of a patient when in use, the injury to the body of the patient can be reduced, and the operation space of medical personnel is enlarged; the speculum tube is a curved elliptic cylinder shape, replaces the prior square prism shape, can avoid blockage, enables the speculum tube to be smoother when being inserted, and avoids scratching the throat of a patient.
Drawings
Fig. 1 is a schematic view of the overall structure of a low-damage visible laryngoscope of the present invention.
Fig. 2 is a schematic structural view of a laryngoscope accessory of a low-damage visible laryngoscope of the utility model.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and 2, a low-damage laryngoscope according to an embodiment of the present invention includes a laryngoscope body 1, a speculum tube 2 and a display 3, the laryngoscope body 1 includes a first section 11 and a second section 12 that are integrally connected, the first section 11 is a column with a bending radian, the second section 12 is a straight column, one end of the first section 11, which is far away from the second section 12, is hinged to the display 3, the speculum tube 2 is vertically disposed on the second section 12, the speculum tube 2 is a curved elliptic column, and a bending direction of the speculum tube 2 is the same as a bending direction of the first section 11.
The utility model discloses a visual laryngoscope, the first section 11 of laryngoscope body 1 is straight column end, can guarantee that speculum tube 2 inserts patient's throat smoothly and can not extrude patient's lip and chin position, the second section 12 of laryngoscope body 1 is the cylindricality that has the curved arc, can be more convenient when using arbitrary adjustment speculum tube 2's angle of pushing down, the more accurate glottis of finding of being convenient for medical personnel, and can avoid causing the damage to patient's prothorax; in addition, the bent flat elliptic cylindrical speculum tube 2 and the laryngoscope accessory can avoid being blocked when being inserted into the throat, and can avoid scratching the throat of a patient, thereby improving the use safety of the visible laryngoscope.
Preferably, the laryngoscope accessory 4 is sleeved on the endoscope tube 2, the curvature of the laryngoscope accessory 4 is the same as that of the endoscope tube 2, the laryngoscope accessory 4 comprises a sleeve 41 and a tongue spatula 42 which are integrally arranged, the sleeve 41 is parallel to the tongue spatula 42, and the tongue spatula 42 is arranged below the sleeve 41; the sleeve 41 is a curved elliptic cylinder, and the inner diameter of the sleeve 41 is equal to or larger than the outer diameter of the scope tube 2. The laryngoscope accessory 4 is sleeved on the endoscope tube 2 before the visual laryngoscope is used, so that on one hand, the laryngoscope can be prevented from being polluted, the reuse rate of the laryngoscope is improved, and the laryngoscope can be protected to be convenient to clean; meanwhile, the laryngoscope accessory 4 is provided with the tongue depressor 42, so that on one hand, the tongue of a patient can be conveniently pressed when the laryngoscope is inserted, the operation is convenient, and a smooth insertion channel can be provided for the tracheal intubation after the laryngoscope is inserted, and the tracheal intubation can be conveniently carried out. In addition, the shape of the sleeve 41 is the same as that of the sight glass tube 2, so that the throat of the patient can be prevented from being scratched when the endoscope is used.
Preferably, casing 41 includes opposite head and tail ends 411, 412, with head end 411 being sealed closed and tail end 412 being open. The opening of tail end 412 is convenient for the inserting of speculum tube 2, and head end 411 is sealed closed, can make speculum tube 2 keep sealed in the patient throat, not contact with throat secretion, keeps the clean and tidy dry and comfortable of speculum tube 2, and can avoid the camera lens position of speculum tube 2 to be glued or hazed, leads to the unclear condition of sight.
Preferably, the tail end 412 is provided with a fixing buckle 413, and the side surface of the second section 12 is provided with a fixing protrusion 13 matched with the fixing buckle 413. The fixing buckle 413 and the fixing protrusion 13 are matched with each other, and the effect of fixing the laryngoscope accessory 4 on the laryngoscope body can be achieved.
Preferably, one end of the sight glass tube 2 far away from the second section 12 is provided with a lens 21 and an illuminating lamp 22, and the illuminating lamp 22 protrudes in front of the lens 21; the structure of the head end 411 is the same as that of the end of the sight glass tube 2 far away from the second section 12, the head end 411 is provided with a transparent lens 414, and the lens 414 is in a smooth step shape corresponding to the lens 21 and the illuminating lamp 22. The illuminating lamp 22 is positioned in front of the lens 21, so that the situation that the sight is unclear due to overexposure of the lens 21 caused by excessive light at the lens 21 can be avoided; the lens 414 is disposed to transmit light and isolate the lens 21 from secretions inside the throat.
Preferably, the head end 411 is provided with a side baffle 415, and the side baffle 415 is smoothly connected with the head end 411 and the tongue depressor 42 respectively. The side barrier 415 can define the visible range of the lens 21 and can block the tissues of the throat from covering the lens 21 due to extrusion.
Preferably, the radian of the first section 11 is greater than or equal to 30 degrees, if the radian of the first section 11 is smaller, an unexpected effect cannot be achieved, the adjustment range is still smaller, the situation that the chest of a patient is gouged due to different required angles occurs, and the radian of the first end is preferably greater than or equal to 30 degrees.
From the above, the low-damage visible laryngoscope of the utility model has the advantages that the laryngoscope body has one section with the bending radian, so that the laryngoscope body can be prevented from abutting against the chest of a patient when in use, the damage to the body of the patient can be reduced, and the operation space of medical personnel is enlarged; the speculum tube is a curved elliptic cylinder shape, replaces the prior square prism shape, can avoid blockage, enables the speculum tube to be smoother when being inserted, and avoids scratching the throat of a patient.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims (6)

1. A low-damage visual laryngoscope is characterized in that: the laryngoscope comprises a laryngoscope body, a speculum tube and a display, wherein the laryngoscope body comprises a first section and a second section which are integrally connected, the first section is in a cylindrical shape with a bending radian, the second section is in a straight cylindrical shape, one end of the first section, which is far away from the second section, is hinged with the display, the speculum tube is vertically arranged on the second section, the speculum tube is in a curved elliptic cylindrical shape, and the bending direction of the speculum tube is the same as that of the first section; the visual laryngoscope also comprises a laryngoscope accessory which is sleeved on the endoscope tube, the curvature radian of the laryngoscope accessory is the same as that of the endoscope tube, the laryngoscope accessory comprises a sleeve and a tongue depressor which are integrally arranged, the sleeve is parallel to the tongue depressor, and the tongue depressor is arranged below the sleeve; the sleeve is in a curved elliptic cylinder shape, and the inner diameter of the sleeve is more than or equal to the outer diameter of the speculum tube.
2. The low-damage visual laryngoscope as recited in claim 1, wherein: the casing includes opposite head and tail ends, the head end being sealingly closed and the tail end being open.
3. The low-damage visual laryngoscope as recited in claim 2, wherein: the tail end is provided with a fixing buckle, and the side surface of the second section is provided with a fixing bulge matched with the fixing buckle.
4. The low-damage visual laryngoscope as recited in claim 2, wherein: one end of the speculum tube, which is far away from the second section, is provided with a lens and an illuminating lamp, and the illuminating lamp protrudes in front of the lens; the structure of the head end is the same as that of one end of the speculum tube far away from the second section, the head end is provided with a transparent lens, and the lens is in a smooth step shape corresponding to the lens and the illuminating lamp.
5. The low-damage visual laryngoscope as recited in claim 2, wherein: the head end is provided with a side baffle plate, and the side baffle plate is respectively connected with the head end and the tongue depressor smoothly.
6. The low-damage visual laryngoscope as recited in claim 1, wherein: the radian of the first section of bending is more than or equal to 30 degrees.
CN201920372948.8U 2019-03-22 2019-03-22 Visual laryngoscope with low damage Expired - Fee Related CN210871481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920372948.8U CN210871481U (en) 2019-03-22 2019-03-22 Visual laryngoscope with low damage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920372948.8U CN210871481U (en) 2019-03-22 2019-03-22 Visual laryngoscope with low damage

Publications (1)

Publication Number Publication Date
CN210871481U true CN210871481U (en) 2020-06-30

Family

ID=71309656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920372948.8U Expired - Fee Related CN210871481U (en) 2019-03-22 2019-03-22 Visual laryngoscope with low damage

Country Status (1)

Country Link
CN (1) CN210871481U (en)

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Granted publication date: 20200630

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