CN212996363U - Laryngoscope pipe angle adjusting device - Google Patents
Laryngoscope pipe angle adjusting device Download PDFInfo
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- CN212996363U CN212996363U CN202020123069.4U CN202020123069U CN212996363U CN 212996363 U CN212996363 U CN 212996363U CN 202020123069 U CN202020123069 U CN 202020123069U CN 212996363 U CN212996363 U CN 212996363U
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Abstract
The utility model discloses a laryngoscope pipe angle adjusting device. The angle adjusting device comprises a knob structure, a transmission structure and an angle adjusting structure which are arranged from top to bottom, wherein one end of the transmission structure is connected with the knob structure, and the other end of the transmission structure is hinged with the angle adjusting structure; one end of the angle adjusting structure is hinged with the fixing device, and an included angle between the angle adjusting structure and the fixing device is adjustable; the angle adjusting device is fixed on the laryngoscope shell through the fixing device. The utility model has the advantages of the accurate guiding of the tracheal catheter into the glottis, the convenient fixing and dismounting, the economy and the applicability under the exposure of the visual laryngoscope.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say that it is laryngoscope pipe angle adjusting device.
Background
Laryngoscopes are important tools for revealing the glottis when performing endotracheal intubation during general anesthesia induction and on-site cardiopulmonary resuscitation, and are increasingly used in the clinical field.
However, the laryngoscope in the prior art is a fixed structure and is only suitable for displaying a certain part of the throat, thereby limiting the display range of the laryngoscope. And current Airtraq visual laryngoscope, the laryngoscope shell is fixed, and endotracheal tube guiding groove is fixed, when some high glottis patients intubate, even the laryngoscope can expose the glottis, but the guiding groove is fixed, and the pipe can't be put into in the glottis, perhaps needs adjust the laryngoscope repeatedly and puts into the degree of depth, could partially solve the intubate problem.
Accordingly, there is a need to develop a device that can both expose the glottis and adjust the tip of the endotracheal tube for difficult airways with high glottis.
Disclosure of Invention
The utility model aims at providing a laryngoscope catheter angle adjusting device, which is an auxiliary device capable of accurately guiding a tracheal catheter to enter a glottis under the exposure of a visible laryngoscope, in particular to the high glottis tracheal intubation; is convenient to fix and disassemble, and is economical and applicable.
In order to realize the purpose, the technical scheme of the utility model is that: laryngoscope pipe angle adjusting device, including angle adjusting device and fixing device, its characterized in that: the angle adjusting device comprises a knob structure, a transmission structure and an angle adjusting structure which are arranged from top to bottom, wherein one end of the transmission structure is connected with the knob structure, and the other end of the transmission structure is hinged with the angle adjusting structure;
one end of the angle adjusting structure is hinged with the fixing device, and an included angle between the angle adjusting structure and the fixing device is adjustable;
the angle adjusting device is fixed on the laryngoscope shell through the fixing device.
In the technical scheme, one end of the knob structure is of a nut structure, and the other end of the knob structure is of a screw structure;
one end of the transmission structure is of a hollow cylindrical structure, and the other end of the transmission structure is of a solid wire guide structure;
the angle adjusting structure is a tongue-shaped triangular structure and is parallel to the extension direction of the guide wire at the lower end of the transmission structure.
In the above solution, the laryngoscope housing comprises a first structure and a second structure; the second structure is positioned at the lower end of the first structure; the fixing device is detachably fixed on the first structure.
In the above technical solution, the fixing device includes a fixing clip, a fixing nut, a fixing piece and a fixing ring;
the fixing clip is fixed outside the first structure;
the fixing nut is fixed at the upper end of the hollow structure of the transmission structure;
the fixing piece is connected to the lower end of the fixing clamp;
the fixing ring is fixed on one side of the middle section of the fixing sheet.
In the above technical scheme, the fixing piece is a bent sheet structure parallel to the laryngoscope shell, and the transmission structure is flush with the tail end of the fixing piece.
In the above technical solution, the knob structure is fixed on the fixing nut, and the lower end of the knob structure extends out of the fixing nut and is located in the hollow structure of the transmission structure;
the guide wire structure of the transmission structure is fixed on the fixing sheet through the fixing ring;
the angle adjusting structure is hinged to the tail ends of the fixing piece and the transmission structure.
In the technical scheme, one end of the smooth structural surface of the angle adjusting structure is connected to the tail end of the fixing sheet through a hinge; the triangular protruding surface of the angle adjusting structure is connected to the tail end of the transmission structure through a hinge.
In the above technical scheme, an included angle between the smooth structural surface of the angle adjusting structure and the tail end of the fixing piece is adjustable.
The utility model has the advantages of as follows:
(1) the utility model can adjust the display range of the laryngoscope, adjust the angle of the tip end of the tracheal catheter and accurately guide the catheter to enter the glottis; the fixing and the dismounting are convenient, and the device is economical and applicable;
(2) the utility model changes the included angle between the fixed plate and the angle adjusting structure to accurately introduce the tip of the catheter into the glottis direction; the utility model can reduce the adjusting times and time when the trachea of the patient with high glottis is intubated, reduce the damage of the air passage and reduce the time of oxygen deficiency through the angle adjusting device; the defect that the tail end of a laryngoscope can not be adjusted in angle when a trachea of a patient with high glottis is intubated, the glottis can be exposed, but the position of a catheter is lower and the catheter can not be placed into the glottis is overcome.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mounting structure of the laryngoscope of the utility model.
Fig. 3 is the structural schematic diagram of the whole cooperation work of the utility model which is installed in front of the laryngoscope shell and the catheter is positioned in the laryngoscope shell and on the angle adjusting structure.
Fig. 4 is a schematic view of the working structure of the fixing structure installed on the laryngoscope case.
Fig. 5 is a schematic view of the working structure of the present invention for adjusting the angle of the end of the catheter in place.
Fig. 6 is a schematic structural view of the knob structure of the present invention installed in the transmission structure.
Fig. 7 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 8 is a schematic view of the hinge structure of the angle adjusting structure, the fixing plate and the transmission structure of the present invention.
Fig. 9 is a schematic structural view of the angle adjusting structure of the present invention after adjusting the included angle between the angle adjusting structure and the fixing plate.
In fig. 3, a denotes a catheter.
In fig. 4, a denotes a catheter; the downward arrow indicates the moving direction of the fixing clip when the utility model is fixed in place.
In fig. 5, a denotes a catheter; the rotating arrow above the utility model indicates the rotating direction of the knob structure when the angle of the end of the conduit is adjusted; the arrow below the utility model indicates the direction of movement of the angle adjusting structure when adjusting the angle of the end of the catheter.
In fig. 8, a indicates a hinge located at the connection of the angle adjusting structure and the end of the fixing piece; and B represents a hinge positioned at the joint of the angle adjusting structure and the tail end of the transmission structure.
In fig. 9, a indicates a hinge at the connection of the angle adjusting structure and the end of the fixing piece; and B represents a hinge positioned at the joint of the angle adjusting structure and the tail end of the transmission structure.
In the figure, 1-laryngoscope shell, 1.1-first structure, 1.2-second structure, 2-angle adjusting device, 2.1-knob structure, 2.2-transmission structure, 2.3-angle adjusting structure, 3-fixing device, 3.1-fixing clip, 3.2-fixing nut, 3.3-fixing piece and 3.4-fixing ring.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily appreciated by the description.
With reference to the accompanying drawings: the laryngoscope conduit angle adjusting device comprises an angle adjusting device 2 and a fixing device 3, wherein the angle adjusting device 2 comprises a knob structure 2.1, a transmission structure 2.2 and an angle adjusting structure 2.3 which are arranged from top to bottom, one end of the transmission structure 2.2 is connected with the knob structure 2.1, and the other end of the transmission structure is hinged with the angle adjusting structure 2.3; one surface of the angle adjusting structure 2.3 is hinged with the transmission structure 2.2; the use and display range of the laryngoscope is adjusted; used for adjusting the direction of the tip of the tracheal catheter and guiding the catheter into the glottis;
one end of the angle adjusting structure 2.3 is hinged with one end of the fixing device 3, and an included angle between the angle adjusting structure 2.3 and the fixing device 3 is adjustable; the use and display range of the laryngoscope is adjusted; and is used for adjusting the direction of the tip of the tracheal catheter and guiding the catheter into the glottis;
the angle adjusting device 2 is fixed on the laryngoscope shell 1 through the fixing device 3 (as shown in figures 1, 2, 3, 4 and 5); the angle adjusting device 2 is relatively fixed on the laryngoscope shell through the fixing device 3, and is detachably connected, convenient to detach and simple and convenient to operate.
Furthermore, one end of the knob structure 2.1 is in a nut structure, and the other end is in a screw structure; the lower end of the knob structure 2.1 is positioned in the hollow cylindrical structure of the transmission structure 2.2; the knob structure 2.1 is in threaded connection with the fixing nut 3.2; the knob structure 2.1 is rotated clockwise to move downwards, the transmission structure 2.2 is pushed to move downwards and forwards, and the tail end of the transmission structure 2.2 pushes the triangular protrusion below the angle adjusting structure 2.3.
One end of the transmission structure 2.2 is a hollow cylindrical structure, and the middle part and the other end of the transmission structure are solid guide wire structures (as shown in figures 1 and 6); when the knob structure 2.1 moves downwards, the upper end of the transmission structure 2.2 is pushed downwards, the tail end of the transmission structure 2.2 moves forwards, the angle adjusting structure 2.3 connected with the transmission structure 2.2 is driven to form an angle, and the included angle theta between the transmission structure 2.2 and the angle adjusting structure 2.3 is formed; when the knob structure 2.1 moves upwards, the upper end of the pulling transmission structure 2.2 moves upwards, and the tail end moves backwards, the angle adjusting structure 2.3 connected with the transmission structure 2.2 is driven to form an angle, and the included angle between the transmission structure 2.2 and the angle adjusting structure 2.3 is-theta.
The angle adjusting structure 2.3 is a tongue-shaped triangular structure and is parallel to the extension direction of the guide wire at the lower end of the transmission structure 2.2 (as shown in fig. 1 and 8); one surface of the angle adjusting structure 2.3 is a smooth structure, and the other surface is a triangular protruding structure; when the trachea is intubated, after the tail end of the catheter passes through the tail end of the second structure 1.2 and is not supported by the guide groove, the tail end of the catheter moves downwards due to gravity or the factor of catheter shaping and is far away from the high-sound door; under the supporting or lifting action (theta > 0 ℃) of the angle adjusting structure 2.3, the guide tube can be more accurately conveyed into the glottis.
Further, the laryngoscope housing 1 comprises a first structure 1.1 and a second structure 1.2; the second structure 1.2 is connected to the lower end of the first structure 1.1 (as shown in fig. 2-5); the first structure 1.1 and the second structure 1.2 are Airtraq prior art.
The fixing device 3 is fixed on the first structure 1.1; the fixing device 3 is detachably fixed to the first structure 1.1, and the angle adjusting device 2 is fixed to the fixing device 3 (as shown in fig. 2, 3, 4, 5 and 7).
Further, the fixing device 3 comprises a fixing clip 3.1, a fixing nut 3.2, a fixing sheet 3.3 and a fixing ring 3.4;
the fixing clip 3.1 is fixed the effect of the external fixing clip 3.1 of the first structure 1.1 is that the angle adjusting structure 2 is fixed outside the laryngoscope shell 1, and the relative fixation can be conveniently disassembled.
The fixing nut 3.2 is fixed at the upper end of the hollow structure of the transmission structure 2.2 and is positioned outside the fixing clamp 3.1; the fixing nut 3.2 relatively fixes the knob structure 2.1 on the fixing device 3, so that the angle adjusting device 2 and the laryngoscope shell 1 keep a relatively fixed position relation, and finally the aim is to ensure the position relation of the angle adjusting structure 2.3 and the second structure 1.2.
The fixing piece 3.3 is connected to the lower end of the fixing clamp 3.1; 3.3, the lower section of the angle adjusting device 2 can be relatively fixed on the structure 1.2;
the fixing ring 3.4 is fixed on one side of the middle section of the fixing plate 3.3, and the fixing ring 3.4 is used for fixing the guide wire structure of the transmission structure 2.2 in the middle of the fixing plate 3.3 (as shown in figures 1-5).
Further, the fixing piece 3.3 is a bent sheet-shaped structure parallel to the laryngoscope shell 1.2, and the transmission structure 2.2 is flush with the tail end of the fixing piece 3.3; the radian of the fixing plate 3.3 is consistent with that of the laryngoscope shell 1.2, so that the thickness of the original laryngoscope is not increased as much as possible, and the requirement on the opening degree is prevented from being increased (as shown in figures 1 to 5).
Furthermore, the knob structure 2.1 is fixed on the fixing nut 3.2, and the lower end of the knob structure extends out of the fixing nut 3.2 and is positioned in the hollow cylindrical structure of the transmission structure 2.2; the knob structure 2.1 is fixed on the nut structure 3.2, the lower end is located in the hollow structure of the transmission structure 2.2, the knob structure 2.1 can rotate by 0-360 degrees, the transmission structure 2.2 is connected with the angle adjusting structure 2.3, and the transmission structure 2.2 can not rotate around the axis of the transmission structure 2.2, so when the knob structure 2.1 pushes the transmission structure 2.2 to do relative motion, a hollow structure is needed, the knob structure 2.1 is allowed to rotate and can drive (push down or pull up) the transmission structure 2.2 to move (as shown in fig. 6).
The guide wire structure of the transmission structure 2.2 is fixed on the fixing piece 3.3 through the fixing ring 3.4;
the angle adjusting structure 2.3 is hinged with the fixing plate 3.3 and the tail end of the transmission structure 2.2 (shown in figures 1, 8 and 9) and is used for adjusting the use and display range of the laryngoscope; for adjusting the orientation of the tip of the endotracheal tube and guiding the tube into the glottis.
Furthermore, one end of the smooth structural surface of the angle adjusting structure 2.3 is connected to the end of the fixing plate 3.3 through a hinge (as shown in fig. 1, 8 and 9); the smooth structure of angle adjustment structure 2.3 passes through hinged joint in the terminal position of stationary blade 3.3, and this position is endotracheal tube guiding groove end, but not fixed on stationary blade 3.3, and after endotracheal tube leaves stationary blade 3.3 terminal, under no bearing structure, the pipe can be because moulding or gravity factor downwardly offset, keeps away from target glottic direction. The utility model discloses in addition angle modulation structure 2.3 back, increased the length of trachea guiding groove in other words, and angle modulation structure 2.3 can take place the angle change at original horizontal position, and the angle is theta (0 ~ 45 °).
The triangular protruding surface of the angle adjusting structure 2.3 is connected to the tail end of the transmission structure 2.2 through a hinge (as shown in fig. 1, 8 and 9); the purpose that the triangular protrusion of the angle adjusting structure 2.3 is connected to the tail end of the transmission structure 2.2 through the hinge is to push the protrusion of the angle adjusting structure 2.3 when the tail end of the transmission structure 2.2 moves horizontally, so that the smooth surface of the angle adjusting structure 2.3 and the transmission structure 2.2 (which is equivalent to the fixed sheet 3.3 or the second structure 1.2) form an angle theta which is 0-45 degrees.
Furthermore, an included angle between the smooth structure surface of the angle adjusting structure 2.3 and the tail end of the fixing piece 3.3 is adjustable (as shown in fig. 4, 5, 8 and 9), and the included angle is 0-45 degrees; the laryngoscope is used for adjusting the use and display range of the laryngoscope and is used for adjusting the direction of the tip of the tracheal catheter.
Referring to FIGS. 3-5: the use method of the laryngoscope catheter angle adjusting device of the utility model is as follows:
the angle adjusting device comprises an adjusting device 2 and a fixing device 3, and the adjusting device and the fixing device are fixed on a laryngoscope shell 1 (namely an Airtraq endoscope sleeve structure); the adjusting device 2 is fixed on the laryngoscope shell 1 through the fixing device 3, so that the deviation of the adjusting device and the laryngoscope shell is prevented, and the operation precision is prevented from being influenced;
the angle adjusting device 2 comprises a knob structure 2.1, a transmission structure 2.2 and an angle adjusting structure 2.3, wherein the knob structure 2.1 is positioned at the upper end of the transmission structure 2.2 and communicated with the transmission structure 2.2, and the angle adjusting structure 2.3 is positioned at the lower end of the transmission structure 2.2 and connected with the transmission structure 2.2;
one end of the knob structure 2.1 is in a nut structure, and the other end is in a screw structure;
one end of the transmission structure 2.2 is in a hollow cylindrical structure, and the middle part and the other end of the transmission structure are in a solid wire guide structure;
the angle adjusting structure 2.3 is a tongue-shaped triangular structure and is parallel to the extension direction of the guide wire at the lower end of the transmission structure 2.2;
the fixing piece 3.3 is a bent sheet-shaped structure parallel to the laryngoscope shell 1 (namely Airtraq shell), and the transmission structure 2.2 is flush with the tail end of the fixing piece 3.3;
the tongue-shaped structure of the angle adjusting structure 2.3 can be regarded as the continuation of the angle adjusting structure 2.3 and the tail end of the fixed sheet 3.3, and the initial included angle between the angle adjusting structure 2.3 and the tail end of the fixed sheet 3.3 is 0 degree; tracheal tube is most advanced when arriving angle modulation structure 2.3 behind exceeding stationary blade 3.3, through changing stationary blade 3.3 and angle modulation structure 2.3's contained angle, with the most advanced accurate glottic direction of introducing of pipe, Airtraq end can't angle modulation when solving high glottic patient trachea cannula, can expose in the glottic but pipe position is on the low side can't put into the glottic, through angle modulation device, adjustment number of times and time when reducing high glottic patient trachea cannula, it takes place to reduce the air flue damage, reduce the oxygen deficiency time.
In order to more clearly illustrate the advantages of the laryngoscope angle adjusting device compared with the prior art, the two technical schemes are compared by the staff, and the comparison results are as follows:
according to last table, laryngoscope pipe angle adjusting device compare with prior art, for detachable construction, easy dismouting, accomodate, the intubate success rate is high, when reducing the high glottis intubate laryngoscope adjust the number of times, the oxygen deficiency time is short, install when necessary, can disinfect, the cost is low.
Other parts not described belong to the prior art.
Claims (8)
1. Laryngoscope pipe angle adjusting device, including angle adjusting device (2) and fixing device (3), its characterized in that: the angle adjusting device (2) comprises a knob structure (2.1), a transmission structure (2.2) and an angle adjusting structure (2.3) which are arranged from top to bottom, one end of the transmission structure (2.2) is connected with the knob structure (2.1), and the other end of the transmission structure is hinged with the angle adjusting structure (2.3);
one end of the angle adjusting structure (2.3) is hinged with the fixing device (3), and an included angle between the angle adjusting structure (2.3) and the fixing device (3) is adjustable;
the angle adjusting device (2) is fixed on the laryngoscope shell (1) through the fixing device (3).
2. A laryngoscope tube angle adjustment apparatus according to claim 1, wherein: one end of the knob structure (2.1) is of a nut structure, and the other end of the knob structure is of a screw structure;
one end of the transmission structure (2.2) is of a hollow cylindrical structure, and the other end of the transmission structure is of a solid guide wire structure;
the angle adjusting structure (2.3) is of a tongue-shaped triangular structure and is parallel to the extension direction of the guide wire at the lower end of the transmission structure (2.2).
3. A laryngoscope tube angle adjustment apparatus according to claim 1 or claim 2, wherein: the laryngoscope housing (1) comprises a first structure (1.1) and a second structure (1.2); the second structure (1.2) is positioned at the lower end of the first structure (1.1); the fixing device (3) is detachably fixed on the first structure (1.1).
4. A laryngoscope tube angle adjustment apparatus according to claim 3, wherein: the fixing device (3) comprises a fixing clamp (3.1), a fixing nut (3.2), a fixing sheet (3.3) and a fixing ring (3.4);
the fixing clip (3.1) is fixed outside the first structure (1.1);
the fixing screw cap (3.2) is fixed at the upper end of the hollow structure of the transmission structure (2.2);
the fixing piece (3.3) is connected to the lower end of the fixing clamp (3.1);
the fixing ring (3.4) is fixed on one side of the middle section of the fixing sheet (3.3).
5. A laryngoscope tube angle adjustment apparatus according to claim 4, wherein: the fixing piece (3.3) is parallel to the bent sheet-shaped structure of the laryngoscope shell (1.2), and the transmission structure (2.2) is flush with the tail end of the fixing piece (3.3).
6. A laryngoscope tube angle adjustment apparatus according to claim 5, wherein: the knob structure (2.1) is fixed on the fixing nut (3.2), and the lower end of the knob structure extends out of the fixing nut (3.2) and is positioned in the hollow structure of the transmission structure (2.2);
the guide wire structure of the transmission structure (2.2) is fixed on the fixing sheet (3.3) through the fixing ring (3.4);
the angle adjusting structure (2.3) is hinged to the tail ends of the fixing piece (3.3) and the transmission structure (2.2).
7. A laryngoscope tube angle adjustment apparatus according to claim 6, wherein: one end of the smooth structural surface of the angle adjusting structure (2.3) is connected to the tail end of the fixing sheet (3.3) through a hinge; the triangular protruding surface of the angle adjusting structure (2.3) is connected to the tail end of the transmission structure (2.2) through a hinge.
8. A laryngoscope tube angle adjustment apparatus according to claim 7, wherein: the included angle between the smooth structural surface of the angle adjusting structure (2.3) and the tail end of the fixing piece (3.3) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123069.4U CN212996363U (en) | 2020-01-19 | 2020-01-19 | Laryngoscope pipe angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123069.4U CN212996363U (en) | 2020-01-19 | 2020-01-19 | Laryngoscope pipe angle adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN212996363U true CN212996363U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020123069.4U Active CN212996363U (en) | 2020-01-19 | 2020-01-19 | Laryngoscope pipe angle adjusting device |
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|---|---|
| CN (1) | CN212996363U (en) |
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- 2020-01-19 CN CN202020123069.4U patent/CN212996363U/en active Active
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