CN117547215A - Anesthesia video laryngoscope and light source - Google Patents
Anesthesia video laryngoscope and light source Download PDFInfo
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- CN117547215A CN117547215A CN202410021071.3A CN202410021071A CN117547215A CN 117547215 A CN117547215 A CN 117547215A CN 202410021071 A CN202410021071 A CN 202410021071A CN 117547215 A CN117547215 A CN 117547215A
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- steel rope
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- slide block
- pipe
- video laryngoscope
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 30
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 239000011324 bead Substances 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000002627 tracheal intubation Methods 0.000 description 10
- 210000003437 trachea Anatomy 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00045—Display arrangement
- A61B1/00052—Display arrangement positioned at proximal end of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to an anesthesia video laryngoscope and a light source, which comprises a handle part and a pressing handle rotatably connected to the handle part, wherein an elbow conduit with a bent end part is arranged on the handle part, a steering swing pipe is movably connected to the elbow conduit, a split display screen with a power supply function is arranged on the handle part in a plugging manner, a traction steel rope is arranged in the handle part and the elbow conduit, and one end of the traction steel rope is connected with the steering swing pipe; the anesthesia video laryngoscope can tighten the traction steel rope through the structural cooperation of the adjusting perforation, the tightening bolt, the adjusting slide block and the like when the traction steel rope is loosened after long-term use.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anesthesia video laryngoscope and a light source.
Background
When a patient is first-aid choked or has a blocked air pipe, the air pipe of the patient needs to be quickly inserted, and the air pipe is used for supplying air to the patient, so that the breathing of the patient is guaranteed; in the intubation process, the intubation needs to be assisted by an anesthetic video laryngoscope, for example, an adjustable visual tube core laryngoscope with a publication number of CN111248844A under the traditional technology, wherein: an adjustable visual tube core laryngoscope, an introduction rod, wherein the front end of the introduction rod is provided with an arc-shaped guide section, the front end of the guide section is rotatably connected with an introduction head, the middle part of the introduction head is movably connected with a traction wire, the traction wire can slide along the introduction rod, and the introduction head is driven to swing by sliding relative to the introduction rod through the traction wire; and the handle is fixed on the connecting section at the tail end of the guide-in rod in a sealing way, a traction trigger is rotationally connected to the handle, one end of the traction trigger extends to the outside of the handle, the other end of the traction trigger is movably connected with the tail end of the traction wire, and a power supply assembly for supplying power to the camera shooting assembly and an image processing module for receiving image data of the camera are further arranged in the handle.
For example, as described in the above documents, in the prior art, when the anesthesia video laryngoscope is used for a long time, fatigue loosening of the traction wire occurs, and when the traction wire is loosened, factory returning maintenance or replacement is usually required, so that economic and time loss is large; and when emergency rescue, in case the anesthesia video laryngoscope stores the electric quantity inadequately, do not have automatic emergency circuit and guarantee the assistance in the intubate location, can only go on through blind the inserting, the risk is higher.
Disclosure of Invention
The invention aims to provide an anesthesia video laryngoscope and a light source so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the anesthesia video laryngoscope comprises a handle part and a pressing handle which is rotatably connected to the handle part, wherein an elbow conduit with a bent end part is arranged on the handle part, a steering swing pipe is movably connected to the elbow conduit, a split display screen with a power supply function is inserted and pulled on the handle part, a traction steel rope is arranged in the handle part and the elbow conduit, one end of the traction steel rope is connected with the steering swing pipe, and the steering swing pipe can be controlled to swing and adjust through traction of the traction steel rope;
the steering tightening mechanism is arranged in the handle part and is in rotary linkage with the pressing handle, the other end of the traction steel rope is pulled through the steering tightening mechanism, a chute chamber is formed in the handle part, an adjusting slide block and a limiting slide block are arranged in the chute chamber in a limiting mode, a tightening bolt is arranged in the limiting slide block in a rotating mode, and the tightening bolt is in spiral fit with the adjusting slide block;
the traction steel rope is bridged through the adjusting slide block and the limiting slide block, and when the adjusting slide block and the limiting slide block are close, the traction steel rope is tightened.
The reversing tightening mechanism comprises a synchronous square shaft, a rotating block, a spring bar torsion spring and a steel rope rotating wheel, wherein the end part of the synchronous square shaft is fixed with the pressing handle, the synchronous square shaft is limited to penetrate through the rotating block, and when the pressing handle is pressed, the rotating block can be driven to rotate through the synchronous square shaft.
One end of the elastic strip torsion spring is arranged on the rotating block, the other end of the elastic strip torsion spring is in extrusion contact with the inner wall of the handle part, when the rotating block rotates, reset elastic force is provided by the elastic strip torsion spring, the steel rope rotating wheel is arranged in the handle part, and the traction steel rope bypasses the steel rope rotating wheel to steer.
The adjusting perforation coaxially corresponding to the tightening bolt is penetrated in the handle part, a control button is arranged on the surface of the handle part, and when the control button is pressed down, the split display screen photographs and stores.
The outside cover of elbow pipe is equipped with the pipe lantern ring seat, be provided with fixed jackscrew on the pipe lantern ring seat, can extrude fixed with pipe lantern ring seat and elbow pipe through fixed jackscrew.
The pipe sleeve ring seat is provided with a sleeve pipe part and an oxygen supply pipe, and the oxygen supply pipe is communicated with the sleeve pipe part.
The inside of turning to pendulum pipe is provided with camera and LED lamp pearl, components of a whole that can function independently display screen carries out the picture through the camera and catches, LED lamp pearl is through sending light to permeating throat skin and is fixed a position the tube position.
The split display screen is provided with an adjusting hinge, a butt-joint terminal is arranged on the adjusting hinge, a matching groove seat is arranged on the handle part, and the split display screen is connected with the camera and the LED lamp beads through the butt-joint terminal and the matching groove seat in an inserting connection mode.
An integrated power supply is arranged in the split display screen and is used for supplying power to the split display screen, the camera and the LED lamp beads.
The utility model provides a light source, is applied to anesthesia video laryngoscope, this light source includes LED lamp pearl and with integrated power supply, components of a whole that can function independently display screen, camera and the circuit of LED lamp pearl electricity connection, when the electric quantity of integrated power supply is less than the numerical value of settlement in the components of a whole that can function independently display screen, circuit start control components of a whole that can function independently display screen and camera close, and the remaining power continues to maintain the LED lamp pearl and lights, carries out emergent location.
Compared with the prior art, the invention has the beneficial effects that:
when the traction steel rope is loosened after long-term use, the traction steel rope can be tightly regulated through the structural coordination of the regulating perforation, the tightening bolt, the regulating sliding block and the like, so that the anesthesia video laryngoscope can be continuously used, and the economic and time loss caused by replacement or factory returning maintenance is reduced.
According to the reversing tightening mechanism, through the structures such as the steel rope rotating wheel and the like, the set positions of the adjusting slide block and the limiting slide block can be matched, and the adjusting slide block and the limiting slide block are driven in a traction mode through the traction steel rope, so that the traction steel rope can control the steering swing pipe, the part structure is simplified, and the structural failure rate is reduced.
The anesthesia video laryngoscope can avoid risks caused by the fact that medical staff height or the body position of a patient can see the display screen and perform intubation operation when the laryngoscope operator uses the laryngoscope; the strong light emitted by the LED lamp beads penetrates through the laryngeal skin tissue to be positioned, the effect of identifying and positioning the intubation tube can be achieved, whether the intubation tube is inserted into the trachea or the esophagus can be accurately judged only by watching the red light identification position, the intubation tube risk is reduced, and meanwhile, the risk that the electricity quantity stored in an integrated power supply of the split display screen is insufficient and the blind insertion is needed or the electricity quantity in the intubation process is insufficient can be reduced.
Drawings
Fig. 1 is a schematic circuit diagram of an emergency circuit of the present invention.
Fig. 2 is a schematic structural view of the anesthesia video laryngoscope of the invention.
Fig. 3 is a schematic view of the handle of the anesthesia video laryngoscope of the invention in section.
Fig. 4 is an enlarged schematic view of the area a in fig. 3.
Fig. 5 is a schematic view in semi-section of an anesthetic video laryngoscope according to the invention.
Fig. 6 is an enlarged schematic view of region B in fig. 5.
Fig. 7 is an enlarged schematic view of region C in fig. 5.
Fig. 8 is an enlarged schematic view of the region D in fig. 5.
Fig. 9 is an enlarged schematic view of the area E in fig. 5.
In the figure: 1. a grip portion; 2. pressing a handle; 3. an elbow conduit; 4. a steering swing pipe; 5. a split display screen; 6. traction steel rope; 7. a chute chamber; 8. an adjusting slide block; 9. a limit sliding block; 10. tightening the bolts; 201. synchronizing the square shaft; 202. a rotating block; 203. spring bar torsion springs; 204. a steel rope runner; 101. adjusting the perforation; 102. a control button; 301. a tube collar seat; 302. fixing a jackscrew; 303. a sleeve portion; 304. an oxygen supply pipe; 401. a camera; 402. LED lamp beads; 501. adjusting the hinge; 502. a butt-joint terminal; 503. a groove seat is matched; 504. an integrated power supply.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the anesthesia video laryngoscope comprises a handle part 1 and a pressing handle 2 which is rotatably connected to the handle part 1, wherein an elbow conduit 3 with a bent end part is arranged on the handle part 1, the elbow conduit 3 is a hollow pipe, a steering swing pipe 4 is movably connected to the elbow conduit 3, the steering swing pipe 4 is a hollow pipe, the steering swing pipe 4 is connected with the end part of the elbow conduit 3 through a rotating shaft, so that the steering swing pipe 4 can swing around the end part of the elbow conduit 3 by a certain angle, a split display screen 5 with a power supply function is inserted and pulled on the handle part 1, a traction steel rope 6 is arranged in the handle part 1 and the elbow conduit 3, one end of the traction steel rope 6 is connected with the steering swing pipe 4, and the steering swing pipe 4 can be controlled to swing and adjust through the traction of the traction steel rope 6; the handle part 1 is provided with a reversing tightening mechanism in rotary linkage with the pressing handle 2, the other end of the traction steel rope 6 is pulled through the reversing tightening mechanism, the handle part 1 is provided with a chute chamber 7, an adjusting slide block 8 and a limiting slide block 9 are arranged in the chute chamber 7 in a limiting manner, the limiting slide block 9 is rotationally provided with a tightening bolt 10, and the tightening bolt 10 can only rotate in the limiting slide block 9 and can not axially move;
the end part of the tightening bolt 10 is provided with a cross or a straight screwing groove, and the screwing groove can be matched with tools such as a screwdriver in the prior art, and the tightening bolt 10 is in spiral fit with the adjusting slide block 8; the traction steel rope 6 is bridged by the adjusting slide block 8 and the limiting slide block 9, when the adjusting slide block 8 and the limiting slide block 9 are close, the traction steel rope 6 is tightened, the bridging is that the traction steel rope 6 is disconnected from the middle, two disconnected ends are respectively connected to the adjusting slide block 8 and the limiting slide block 9, and the traction steel rope 6 is reconnected by the adjusting slide block 8 and the limiting slide block 9.
The reversing tightening mechanism comprises a synchronous square shaft 201, a rotating block 202, a spring strip torsion spring 203 and a steel rope rotating wheel 204, wherein the end part of the synchronous square shaft 201 is fixed with a pressing handle 2, the synchronous square shaft 201 is inserted through the rotating block 202 in a limiting mode, when the pressing handle 2 is pressed, the rotating block 202 can be driven to rotate through the synchronous square shaft 201, one end of the spring strip torsion spring 203 is installed on the rotating block 202, the other end of the spring strip torsion spring 203 is in extrusion contact with the inner wall of a handle part 1, when the rotating block 202 rotates, reset elastic force is provided through the spring strip torsion spring 203, the steel rope rotating wheel 204 is arranged in the handle part 1, and a traction steel rope 6 bypasses the steel rope rotating wheel 204 to steer.
An adjusting through hole 101 coaxially corresponding to the tightening bolt 10 is formed in the handle portion 1 in a penetrating manner, a control button 102 is arranged on the surface of the handle portion 1, and when the control button 102 is pressed down, the split display screen 5 performs photographing and storage.
The outside of the elbow conduit 3 is sleeved with a pipe sleeve seat 301, the pipe sleeve seat 301 is provided with a fixed jackscrew 302, the pipe sleeve seat 301 and the elbow conduit 3 can be extruded and fixed through the fixed jackscrew 302, the pipe sleeve seat 301 is provided with a sleeve part 303 and an oxygen supply pipe 304, and the oxygen supply pipe 304 is communicated with the sleeve part 303; the trachea during intubation is sleeved on the elbow conduit 3, and the end of the trachea is butted with the sleeve part 303 through the elbow conduit 3, so that oxygen can be input into the trachea through the oxygen supply pipe 304.
The steering swing pipe 4 is internally provided with a camera 401 and an LED lamp bead 402, the split display screen 5 captures images through the camera 401, and the LED lamp bead 402 recognizes and positions the insertion pipe position by emitting light rays through the throat skin.
The split display screen 5 is provided with an adjusting hinge 501, the adjusting hinge 501 is provided with a butt joint terminal 502, the grab handle part 1 is provided with a matching groove seat 503, and the split display screen 5 is connected with the camera 401 and the LED lamp beads 402 through the butt joint terminal 502 and the matching groove seat 503 in a plug-in matching manner.
An integrated power supply 504 is arranged in the split display screen 5, and the integrated power supply 504 is used for supplying power to the split display screen 5, the camera 401 and the LED lamp beads 402.
The utility model provides a light source, be applied to anesthesia video laryngoscope, the light source includes LED lamp pearl 402 and will integrate power 504, components of a whole that can function independently display screen 5, camera 401 and the circuit of LED lamp pearl 402 electricity connection, the circuit schematic diagram is as shown in figure 1, this circuit detects the voltage of integrated power 504 through the main control chip, when the electric quantity of integrated power 504 is less than the numerical value of settlement in components of a whole that can function independently display screen 5, this numerical value can be 10% or 5% of total electric quantity, set up according to actual need can, preferably 10%, the circuit system control components of a whole that can function independently display screen 5 and camera 401 stop the operation this moment, namely close their power supply, the remaining capacity keeps keeping controlling LED lamp pearl 402 to light up, carry out emergency positioning; under the condition that the electric quantity in the integrated power supply 504 is insufficient due to forgetting to charge, the LED lamp beads 402 are controlled to be lightened through a circuit, the LED lamp beads 402 are utilized for cannula positioning, the service time is prolonged, and the safe and smooth cannula operation is ensured;
preferably, the LED beads 402 emit red light.
Preferably, the LED light beads 402 flash to further extend the lighting time and increase the warning during positioning by flashing. When the anesthesia video laryngoscope is actually used, when the electric quantity of a power supply is normal, the split display screen 5, the camera 401 and the light source of the laryngoscope are all started, red light is flash at the moment, and meanwhile, the display screen 5 is also started, because medical staff cannot observe the position of an intubation through the display screen when operating the anesthesia video laryngoscope, the patient needs to stare at the oral cavity to conduct intubation operation, at the moment, the red light is lightened to have the identification and positioning function, the red light can illuminate the throat part through the trachea, the laryngoscope can be effectively and clearly prevented from being inserted into the esophagus, and potential safety hazards are avoided. Likewise, when the circuit can preferentially ensure that the whole electric quantity of the laryngoscope is lower, the residual electric quantity is supplied to the light source, the continuous lighting of the light source is ensured, the position of the cannula can be intuitively judged under the condition that a display screen is not provided, and the laryngoscope has the advantages of accuracy, convenience and high safety. Note that, even when laryngoscope power supply electric quantity is less than the numerical value of settlement at the light source in this application, when opening the laryngoscope switch, under the condition that the display screen starts, the light source still can be opened, can guarantee the basic discernment positioning effect of laryngoscope, guarantees that medical personnel can carry out emergent intubate operation.
When the anesthesia video laryngoscope is used, the pressing handle 2 is pushed, so that the pressing handle 2 drives the rotating block 202 to rotate through the synchronous square shaft 201, and when the rotating block 202 rotates, the elastic strip torsion spring 203 is elastically bent to perform elastic force accumulation and is used for driving the resetting rotation of the rotating block 202; when the rotating block 202 rotates, the traction steel rope 6 is squeezed and dragged, so that one end of the traction steel rope 6 is pulled by traction.
After the traction steel rope 6 is reversed through the steel rope rotating wheel 204, the adjusting slide block 8 is pulled to move, the adjusting slide block 8 pulls the limiting slide block 9 to move through the tightening bolt 10, and the other part of the traction steel rope 6 can be pulled to move through the limiting slide block 9, so that the steering swing pipe 4 is pulled, and the angle of the steering swing pipe 4 is changed.
When the traction steel rope 6 is loosened, the traction steel rope 6 is inserted into the adjusting perforation 101 through external tools such as a screwdriver and the like, and is propped against the tightening bolt 10, the tightening bolt 10 is rotated, when the tightening bolt 10 rotates, the adjusting slide block 8 can be driven to move along the axial direction of the tightening bolt 10 through spiral matching, and when the adjusting slide block 8 and the limiting slide block 9 are mutually close, the traction steel rope 6 can be tightened, so that the anesthesia video laryngoscope can be continuously used, and the economic and time loss caused by replacement or factory returning maintenance is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an anesthesia video laryngoscope, includes handle portion (1) and swivelling joint presses handle (2) on handle portion (1), its characterized in that: an elbow conduit (3) with a bent end part is arranged on the grab handle part (1), a steering swing pipe (4) is movably connected to the elbow conduit (3), a split display screen (5) with a power supply function is arranged on the grab handle part (1) in a plugging manner, a traction steel rope (6) is arranged in the grab handle part (1) and the elbow conduit (3), one end of the traction steel rope (6) is connected with the steering swing pipe (4), and the steering swing pipe (4) can be controlled to swing and adjust through traction of the traction steel rope (6);
the novel traction device is characterized in that a reversing tightening mechanism in rotary linkage with the pressing handle (2) is arranged in the grab handle part (1), the other end of the traction steel rope (6) is pulled through the reversing tightening mechanism, a chute chamber (7) is formed in the grab handle part (1), an adjusting slide block (8) and a limiting slide block (9) are arranged in the chute chamber (7) in a limiting mode, a tightening bolt (10) is rotationally arranged in the limiting slide block (9), and the tightening bolt (10) is in spiral fit with the adjusting slide block (8);
the traction steel rope (6) is bridged by the adjusting slide block (8) and the limiting slide block (9), and when the adjusting slide block (8) and the limiting slide block (9) are close, the traction steel rope (6) is tightened.
2. An anesthesia video laryngoscope according to claim 1, wherein: the reversing tightening mechanism comprises a synchronous square shaft (201), a rotating block (202), a spring strip torsion spring (203) and a steel rope rotating wheel (204), wherein the end part of the synchronous square shaft (201) is fixed with the pressing handle (2), the synchronous square shaft (201) is inserted through the rotating block (202) in a limiting mode, and when the pressing handle (2) is pressed, the rotating block (202) can be driven to rotate through the synchronous square shaft (201).
3. An anesthesia video laryngoscope according to claim 2, wherein: one end of the elastic strip torsion spring (203) is arranged on the rotating block (202), the other end of the elastic strip torsion spring is in extrusion contact with the inner wall of the grab handle part (1), when the rotating block (202) rotates, reset elastic force is provided by the elastic strip torsion spring (203), the steel rope rotating wheel (204) is arranged in the grab handle part (1), and the traction steel rope (6) bypasses the steel rope rotating wheel (204) to rotate.
4. An anesthesia video laryngoscope according to claim 1, wherein: an adjusting perforation (101) coaxially corresponding to the tightening bolt (10) is formed in the grab handle portion (1) in a penetrating mode, a control button (102) is arranged on the surface of the grab handle portion (1), and when the control button (102) is pressed down, the split display screen (5) is used for photographing and storing.
5. An anesthesia video laryngoscope according to claim 1, wherein: the outside cover of elbow pipe (3) is equipped with pipe collar seat (301), be provided with fixed jackscrew (302) on pipe collar seat (301), can extrude fixed pipe collar seat (301) and elbow pipe (3) through fixed jackscrew (302).
6. An anesthesia video laryngoscope according to claim 5, wherein: the pipe collar seat (301) is provided with a sleeve part (303) and an oxygen supply pipe (304), and the oxygen supply pipe (304) is communicated with the sleeve part (303).
7. An anesthesia video laryngoscope according to claim 1, wherein: the inside of turning to pendulum pipe (4) is provided with camera (401) and LED lamp pearl (402), components of a whole that can function independently display screen (5) carry out the picture through camera (401), LED lamp pearl (402) are through sending light to permeating throat skin and are fixed a position the cartridge position.
8. An anesthesia video laryngoscope according to claim 7, wherein: the split display screen (5) is provided with an adjusting hinge (501), the adjusting hinge (501) is provided with a butt joint terminal (502), the grab handle part (1) is provided with a matching groove seat (503), and the split display screen (5) is connected with the camera (401) and the LED lamp beads (402) through the butt joint terminal (502) and the matching groove seat (503) in a plug-in matching mode.
9. An anesthesia video laryngoscope according to claim 7, wherein: an integrated power supply (504) is arranged in the split display screen (5), and the integrated power supply (504) is used for supplying power to the split display screen (5), the camera (401) and the LED lamp beads (402).
10. The anesthesia video laryngoscope as claimed in claim 9, wherein the light source comprises an LED lamp bead (402) and a circuit for electrically connecting the integrated power supply (504), the split display screen (5), the camera (401) and the LED lamp bead (402), and when the electric quantity of the integrated power supply (504) in the split display screen (5) is lower than a set value, the circuit is started to control the split display screen (5) and the camera (401) to be closed, and the residual electric quantity continuously maintains the LED lamp bead (402) to be lighted for emergency positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410021071.3A CN117547215A (en) | 2024-01-08 | 2024-01-08 | Anesthesia video laryngoscope and light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410021071.3A CN117547215A (en) | 2024-01-08 | 2024-01-08 | Anesthesia video laryngoscope and light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117547215A true CN117547215A (en) | 2024-02-13 |
Family
ID=89818793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410021071.3A Pending CN117547215A (en) | 2024-01-08 | 2024-01-08 | Anesthesia video laryngoscope and light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117547215A (en) |
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