CN216628499U - Multifunctional visual laryngoscope - Google Patents
Multifunctional visual laryngoscope Download PDFInfo
- Publication number
- CN216628499U CN216628499U CN202123217940.0U CN202123217940U CN216628499U CN 216628499 U CN216628499 U CN 216628499U CN 202123217940 U CN202123217940 U CN 202123217940U CN 216628499 U CN216628499 U CN 216628499U
- Authority
- CN
- China
- Prior art keywords
- tube
- display screen
- organism
- visual laryngoscope
- multifunctional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000007 visual effect Effects 0.000 title claims abstract description 45
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 16
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 206010002091 Anaesthesia Diseases 0.000 abstract description 17
- 230000037005 anaesthesia Effects 0.000 abstract description 17
- 238000002627 tracheal intubation Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000012800 visualization Methods 0.000 abstract 1
- 210000003800 pharynx Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 210000004704 glottis Anatomy 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- CJDNEKOMKXLSBN-UHFFFAOYSA-N 1-chloro-3-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1 CJDNEKOMKXLSBN-UHFFFAOYSA-N 0.000 description 3
- 210000002409 epiglottis Anatomy 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 206010036790 Productive cough Diseases 0.000 description 2
- 208000008312 Tooth Loss Diseases 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses a multifunctional visual laryngoscope in the field of medical instruments, which comprises a supporting tube and a body, wherein a visual line tube and an anesthetic tube are arranged in the supporting tube, a camera and a light source are arranged at the end part of the visual line tube, a spray head is arranged at the end part of the anesthetic tube, the supporting tube is connected to the body, a display screen is connected to the body, and a controller connected with the camera, the light source and the display screen is arranged in the body. The multifunctional visible intubation tube integrates the functions of visible intubation, surface anesthesia, ventilation and oxygen supply, carbon dioxide detection, flushing and suction, can meet the use requirements of a plurality of products in the prior art by one product, is convenient to operate, good in visualization, convenient for clinical use and teaching, suitable for the conscious intubation of difficult airways, and capable of solving the problem that the operation is complicated because a plurality of products need to be used successively in the endotracheal intubation in the prior art.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a multifunctional visual laryngoscope.
Background
Medical science is clinical, when carrying out the laryngeal examination or using the breathing machine to the patient, generally carry out surface anesthesia to parts such as pharynx back wall, glottis with the laryngopharyngeal anesthesia pipe earlier, then overlap endotracheal tube on visual light stick, accomplish trachea cannula under visual guide of visual light stick, such intubate process need use a plurality of products such as laryngopharyngeal anesthesia pipe, visual light stick, endotracheal tube alone, complex operation. And current visual light stick display screen is fixed on the handle, and the display screen angle is unadjustable in the use, and the visual operation of a plurality of angles of being not convenient for, current endotracheal tube diameter is great, easily causes strong stimulation to the epiglottis in the intubate process, and difficult air flue such as the degree of openness is little, the tooth disappearance, neck mobility are little is more difficult to intubate successfully.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional visual laryngoscope to solve the problems that in the prior art, a plurality of products are required to be used in sequence for intubation of an endotracheal tube, and the operation is complicated.
In order to achieve the purpose, the basic technical scheme of the utility model is as follows: multifunctional visual laryngoscope is equipped with visual spool, anesthetic tube in the stay tube including stay tube and organism, and visual spool tip is equipped with camera and light source, and anesthetic tube tip is equipped with the shower nozzle, and the stay tube is connected on the organism, is connected with the display screen on the organism, is equipped with the controller of being connected with camera, light source, display screen in the organism.
The principle and the advantages of the scheme are as follows: during practical application, the stay tube supports as the pipeline, guides visual spool, anesthesia pipe integration to the throat position in a lumen, and the organism is for holding the position, and the organism is as the installation carrier of stay tube, display screen etc. and the stay tube is at the in-process that gets into the throat, and the light source of visual spool tip provides light, and the camera provides the field of vision of stay tube intubate process to the throat field of vision of intubate process is directly perceived to be shown through the display screen on the organism under the signal connection of controller. The anesthetic tube in the supporting tube provides an anesthetic injection pipeline, and anesthetic is sprayed out from the spray head to perform sufficient surface anesthesia on parts such as the pharyngeal posterior wall, the glottis and the like. The visual function of integration and anesthesia function in an organic whole like this, the operation through only a product makes the intubate more directly perceived, convenient, can replace traditional larynx anesthesia pipe, visual down carries out clear-headed intubate after abundant surface anesthesia to wall, glottis etc. behind the pharynx, avoids the intense stimulation of ordinary laryngoscope to pick up the epiglottis, reduces the intubate reaction.
Furthermore, the display screen is connected to the machine body in a spherical hinge mode. But as preferring such display screen multi-angle rotation regulation like this, conveniently adjust the display screen at the intubate in-process and keep best visual angle, operating personnel can be more clear, accurate knowing the intubate condition, and then accurate, reliable completion intubate.
Furthermore, the controller is the PCB board of integrated bluetooth sending module, switch, power, and camera, light source all are connected with the PCB board through the wire, the integrated bluetooth receiving module of display screen, display screen and PCB board bluetooth signal connection. As preferredly like this the display screen adopts bluetooth wireless signal transmission with the controller in the organism, reduces the circuit and lays the influence of adjusting the display screen, and the regulation of display screen, use are more convenient, can dismantle the use with display screen and organism even, through handheld display screen more nimble visual intubate operation that carries on.
Further, be equipped with articulated seat on the organism, be equipped with the sphere groove on the articulated seat, sphere groove side end is equipped with opening and opening part and outwards extends and forms two clamping pieces, is connected with the locking bolt between two clamping pieces, is connected with the bulb through the connecting rod on the display screen. As the preferred display screen and the machine body can be detachably connected, the clamping force of the ball head is controlled through the locking bolt and the clamping piece, and the control of the flexibility of the display screen and the stability of installation are achieved.
Further, the side wall of the spherical groove is provided with a U-shaped notch, and the connecting rod can be inserted into the U-shaped notch. The U type breach provides the position of placing for the connecting rod of display screen like this as preferred for the connecting rod inserts display screen can keep flat behind the U type breach, and the angle of regulation of display screen is wider, and it is more convenient to use the operation.
Furthermore, a carbon dioxide detection tube is arranged in the supporting tube, and a connector communicated with the carbon dioxide detection tube is arranged at the end part of the supporting tube close to the machine body. Preferably, the carbon dioxide accumulation in the throat area can be detected by externally connecting a carbon dioxide detecting device so as to respond in time, and the intubation and the operation after intubation are safer.
Furthermore, the end part of the supporting tube close to the machine body is provided with a ventilation joint. As a function of preferably such integrated ventilation, oxygen or jet ventilation can be connected, ensuring ventilation of difficult airway patients.
Furthermore, a flushing and sucking pipe is also arranged in the supporting pipe, and a flushing and sucking joint communicated with the flushing and sucking pipe is arranged at the end part of the supporting pipe close to the machine body. Preferably, the washing and suction functions are integrated, foreign matters, sputum and the like in the throat part can be washed or sucked through an externally connected washing or suction device, the functions are more powerful, and the clinical operation of the throat part is more convenient.
Further, the organism includes the columniform handle, is equipped with a plurality of recesses that are used for the finger gripping on the handle, and handle surface machining has anti-skidding line. The handle is preferably convenient for hand-held operation at various angles, and the grip is more convenient and stable.
Further, U type breach is equipped with two, and two U type breachs are the right angle and distribute, and one of them U type breach sets up towards the stay tube. Preferably, one of the two U-shaped notches is in the same direction as the supporting tube, and the other U-shaped notch is perpendicular to the supporting tube, so that the display screen can be horizontally placed and used in two directions, and visual operation under different conditions is facilitated.
Furthermore, the diameter of the supporting tube is 0.5-1.5cm, and the preferable diameter is more suitable for patients with small opening degree, tooth loss, small neck mobility and the like which are difficult to expose by a conventional laryngoscope, so that the intubation success rate is improved.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a view from the A direction of the end of the support tube of FIG. 1;
fig. 3 is a plan view of the hinge base in embodiment 1 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a machine body 1, a support pipe 2, a handle 3, a display screen 4, a connecting rod 5, a ball head 6, a clamping piece 7, a hinged seat 8, a U-shaped notch 81, a spherical groove 82, a locking bolt 9, a top cover 10, a rubber cover 11, a power supply 12, a PCB 13, a switch 14, a connector 15, a ventilation connector 16, a flushing and sucking connector 17, a limiting piece 18, a through hole 19, a carbon dioxide detection pipe 20, an anesthetic tube 21, a nozzle 22, a flushing and sucking pipe 23, a visible line pipe 24, an LED lamp 25, a camera 26 and a groove 27.
Example 1, substantially as shown in figure 1: multifunctional visual laryngoscope, including stay tube 2 and organism 1, organism 1 comprises two casings of bolted connection, and there is top cap 10 left end opening and bolted connection of organism 1, and a mounting hole has been seted up at 1 left side top of organism, and a connecting hole has been seted up to the bottom, and 14 holes on the switch have been seted up to 1 preceding lateral wall of organism, and 1 right part rounding off of organism is cylindric handle 3, is equipped with a plurality of recesses 27 that are used for pointing the gripping on handle 3, and 3 surface machining of handle has anti-skidding line. Organism 1 goes up the ball pivot and is connected with display screen 4, display screen 4 model can adopt TXW300017S0, display screen 4 integration has bluetooth receiving module, bluetooth receiving module model is MS46SF11, integrated into one piece has articulated seat 8 on top cap 10, combine shown in fig. 3, spherical groove 82 has been seted up at the middle part on articulated seat 8, spherical groove 82 side is equipped with opening and two clamping pieces 7 of outside extension formation of opening part, be connected with locking bolt 9 between two clamping pieces 7, integrated into one piece has connecting rod 5 on the display screen 4, connecting rod 5 tip integrated into one piece has bulb 6, bulb 6 ball pivot is connected in spherical groove 82 on articulated seat 8. The side wall of the spherical groove 82 is provided with two U-shaped notches 81 which are distributed at right angles, and one U-shaped notch 81 faces the supporting tube, the connecting rod 5 can be inserted into the U-shaped notch 81 through the rotation of the spherical hinge to enable the display screen 4 to be horizontally placed or inclined. The screw connection has controller and power 12 in organism 1, and the controller is for the PCB board 13 that integrates bluetooth sending module, switch 14, and bluetooth sending module model is SKB501, and power 12 passes through the wire with PCB board 13 and is connected, passes through bluetooth signal connection between PCB board 13 and the display screen 4, and switch 14 passes the switch 14 hole on organism 1 and exposes on organism 1 surface.
The supporting tube 2 is J-shaped, the inner diameter of the tube of the supporting tube 2 is 0.5-1.5cm, the end part of the straight tube of the supporting tube 2 passes through the mounting hole and is inserted into the machine body 1, and a clamping piece for clamping the supporting tube 2 is integrally formed in the machine body 1. The visual line pipe 24, the anesthetic tube 21, the carbon dioxide detecting tube 20 and the flushing tube 23 are arranged in the supporting pipe 2 side by side, as shown in the figure 2, the limiting piece 18 is bonded at the end part of the bent pipe of the supporting pipe 2, five through holes 19 are formed in the limiting piece 18, and the end parts of the visual line pipe 24, the anesthetic tube 21, the carbon dioxide detecting tube 20 and the flushing tube 23 are respectively arranged in one through hole 19 in a penetrating mode. The end part of the visual conduit 24 is bonded with a camera 26 and a light source, the light source is four LED lamps 25 which are uniformly distributed on the outer side of the camera 26 in the circumferential direction, and the camera 26 and the LED lamps 25 are connected with the PCB 13 through wires penetrating in the visual conduit 24. The tip of anesthesia pipe 21 connection on spacing piece 18 bonds and has shower nozzle 22, and the other end of anesthesia pipe 21 passes stay tube 2 and organism 1 and the joint is in the connecting hole on the organism 1 right side wall, and is specific in the rubber joint that bonds in the connecting hole, and anesthesia pipe 21 cover is inserted on the rubber joint, and articulated on the organism 1 in the connecting hole outside have rubber lid 11, and rubber lid 11 is used for sheltering from the connecting hole.
The end of the support tube 2 near the machine body 1 is provided with a hole and is adhered with a connector 15 communicated with the carbon dioxide detecting tube 20 and a flushing and sucking connector 17 communicated with a flushing and sucking tube 23. The end of the support tube 2 near the machine body 1 is threadedly connected with a ventilation joint 16.
The specific implementation process is as follows: when the device is used, the power supply 12 is controlled by the switch 14 to supply power to the LED lamp 25 and the camera 26, the display screen 4 is powered by a battery, the display screen 4 is connected with the PCB 13 through Bluetooth, the rubber cover 11 on the machine body 1 is turned over to expose a connecting hole, the injector filled with anesthetic is inserted into the rubber connector, the support tube 2 is slowly inserted into the oral cavity of a patient and is fed into the throat after being coated with lubricating paste, the LED lamp 25 provides illumination in the process, the camera 26 provides the visual field of the oral cavity and the throat, an operator observes the process that the support tube 2 enters the throat through the display screen 4 and controls the insertion process of the support tube 2, the position of the support tube 2 is observed by the observation display screen 4 before entering the throat so that the spray head 22 of the anesthetic tube 21 faces towards the rear pharyngeal wall and the glottis, the display screen 4 can be adjusted at multiple angles in the process to ensure that the operator can clearly observe the visual field of the throat, the injector is pushed to spray the anesthetic on the rear pharyngeal wall and the glottis through the spray head 22 to perform surface anesthesia, the supporting tube 2 is continuously fed after anesthesia, visual sober intubation is carried out under sufficient surface anesthesia, the epiglottis stimulation is small, and the tube diameter is small, so that the device is suitable for patients with difficult airway exposure, such as small opening degree, tooth loss, small neck mobility and the like. Follow-up joint 16 connects air supply equipment through ventilating, and the inside lumen of accessible stay tube 2 guarantees the ventilation of difficult air flue patient as the air flue, can survey the carbon dioxide wave form condition through connecting carbon dioxide check out test set, is convenient for in time discover the carbon dioxide situation of accumulating, connects the flushing and inhaling equipment through flushing and inhaling joint 17, can assist and carry out washing or attraction of sputum or debris in the air flue. Such function of visual intubate, surface anesthesia, ventilation oxygen suppliment, carbon dioxide detection, washing and attraction of multi-functional visual laryngoscope integration, the user demand of a plurality of products among the prior art can be accomplished to a product, and the simple operation is visual good, makes things convenient for clinical use and teaching, is applicable to the clear-headed intubate of difficult air flue.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the utility model has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Multi-functional visual laryngoscope, its characterized in that: including stay tube and organism, be equipped with visual spool, anesthetic tube in the stay tube, visual spool tip is equipped with camera and light source, and anesthetic tube tip is equipped with the shower nozzle, and the stay tube is connected on the organism, is connected with the display screen on the organism, is equipped with the controller of being connected with camera, light source, display screen in the organism.
2. A multifunctional visual laryngoscope as claimed in claim 1, wherein: the display screen is connected to the machine body in a spherical hinge mode.
3. A multifunctional visual laryngoscope as claimed in claim 2, wherein: the controller is the PCB board of integrated bluetooth sending module, switch, power, camera, light source all are connected with the PCB board through the wire, the integrated bluetooth receiving module of display screen, display screen and PCB board bluetooth signal connection.
4. A multifunctional visual laryngoscope as claimed in claim 3, wherein: be equipped with articulated seat on the organism, be equipped with the sphere groove on the articulated seat, sphere groove side end is equipped with opening and opening part and outwards extends and forms two clamping pieces, is connected with the locking bolt between two clamping pieces, be connected with the bulb through the connecting rod on the display screen.
5. A multifunctional visual laryngoscope as claimed in claim 4, wherein: a U-shaped notch is formed in the side wall of the spherical groove, and the connecting rod can be inserted into the U-shaped notch.
6. A multifunctional visual laryngoscope as claimed in claim 1, wherein: still be equipped with the carbon dioxide test tube in the stay tube, the tip that the stay tube is close to the organism is equipped with the connector with carbon dioxide test tube intercommunication.
7. A multifunctional visual laryngoscope as claimed in claim 1, wherein: and the end part of the supporting pipe close to the machine body is provided with a ventilation joint.
8. A multifunctional visual laryngoscope as claimed in claim 1, wherein: the supporting pipe is internally provided with a flushing and sucking pipe, and the end part of the supporting pipe close to the machine body is provided with a flushing and sucking joint communicated with the flushing and sucking pipe.
9. A multifunctional visual laryngoscope as claimed in claim 2, wherein: the machine body comprises a cylindrical handle, a plurality of grooves used for being gripped by fingers are formed in the handle, and anti-skid grains are processed on the surface of the handle.
10. A multifunctional visual laryngoscope as claimed in claim 5, wherein: u type breach is equipped with two, and two U type breachs are the right angle and distribute, and one of them U type breach sets up towards the stay tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217940.0U CN216628499U (en) | 2021-12-20 | 2021-12-20 | Multifunctional visual laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217940.0U CN216628499U (en) | 2021-12-20 | 2021-12-20 | Multifunctional visual laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216628499U true CN216628499U (en) | 2022-05-31 |
Family
ID=81743683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123217940.0U Active CN216628499U (en) | 2021-12-20 | 2021-12-20 | Multifunctional visual laryngoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216628499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117731903A (en) * | 2024-02-19 | 2024-03-22 | 首都医科大学附属北京同仁医院 | Visual intelligent intubate formula laryngeal mask and intubate subassembly |
| CN118079166A (en) * | 2024-04-23 | 2024-05-28 | 无锡华纳医疗科技有限公司 | Adjustable anesthesia breathing device |
-
2021
- 2021-12-20 CN CN202123217940.0U patent/CN216628499U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117731903A (en) * | 2024-02-19 | 2024-03-22 | 首都医科大学附属北京同仁医院 | Visual intelligent intubate formula laryngeal mask and intubate subassembly |
| CN117731903B (en) * | 2024-02-19 | 2024-05-07 | 首都医科大学附属北京同仁医院 | Visual intelligent intubate formula laryngeal mask and intubate subassembly |
| CN118079166A (en) * | 2024-04-23 | 2024-05-28 | 无锡华纳医疗科技有限公司 | Adjustable anesthesia breathing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216628499U (en) | Multifunctional visual laryngoscope | |
| US7052456B2 (en) | Airway products having LEDs | |
| US7946981B1 (en) | Two-piece video laryngoscope | |
| US8479739B2 (en) | System and method for managing difficult airways | |
| US20070049794A1 (en) | Visualization stylet for medical device applications having self-contained power source | |
| CN111248844A (en) | Adjustable visual tube core laryngoscope | |
| CN102205160B (en) | Novel endotracheal cannula mirror system | |
| US20150297071A1 (en) | Tracheal Intubation Device | |
| US10849488B2 (en) | Laryngoscope handle and retrofittable insufflation module therefor | |
| CN216061597U (en) | Visual trachea cannula guider | |
| CN207912991U (en) | Lens type oropharynx pipe disposably with table fiber crops function | |
| CN109222856A (en) | Disposable intubatton type soft lens | |
| CN211674154U (en) | Adjustable visual tube core laryngoscope | |
| CN210494829U (en) | Visual pipe inserting device | |
| CN204582218U (en) | A kind of shank control type light lead trachea intubation device | |
| CN110811518B (en) | Multi-source last-exhaling CO2Visual optical wand is assisted in monitoring | |
| CN202096563U (en) | Novel trachea cannula scope system | |
| CN109771798B (en) | Guide wire sleeve for tracheal cannula | |
| CN208510983U (en) | With the split type laryngoscope assistor attracted | |
| CN111420205A (en) | Endoscope type guiding device of trachea cannula | |
| CN212491055U (en) | Medical instrument is with controlling guide arm | |
| CN206167087U (en) | But luminescence type oral care device | |
| CN110811513A (en) | Special plasticity laryngoscope of paediatrics | |
| CN209489997U (en) | A kind of medical gastroscope device of gastroenterology | |
| EP3409186B1 (en) | Laryngoscope handle and retrofittable insufflation module therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |