CN116984865A - Lens replacement device for anesthesia visual laryngoscope - Google Patents

Lens replacement device for anesthesia visual laryngoscope Download PDF

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Publication number
CN116984865A
CN116984865A CN202311235175.6A CN202311235175A CN116984865A CN 116984865 A CN116984865 A CN 116984865A CN 202311235175 A CN202311235175 A CN 202311235175A CN 116984865 A CN116984865 A CN 116984865A
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CN
China
Prior art keywords
clamping
base
ring
lens
visual laryngoscope
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Granted
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CN202311235175.6A
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Chinese (zh)
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CN116984865B (en
Inventor
胡济凡
彭嘹
李明
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Sz Hugemed Med Tech Dev Co ltd
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Sz Hugemed Med Tech Dev Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/267Instruments 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses a lens replacement device for an anesthesia visual laryngoscope, which relates to the technical field of medical equipment and comprises a base, wherein a replacement component is arranged on the base and comprises a reference ring, a fixed ring is fixedly arranged on the reference ring, a lug is arranged on the fixed ring, a rotary piece is rotatably arranged on the fixed ring, and a rotary ring is fixedly arranged on the rotary piece. According to the invention, the replacement component is arranged, and only the visual laryngoscope is required to be placed in the clamping component, so that the disposable lens can be automatically disassembled and assembled, and cross infection caused in the process of disassembling and packaging is prevented; the clamping assembly can realize automatic clamping, does not need an additional control unit, and is convenient for later maintenance; the hollow fixing ring is arranged, so that a user can conveniently use the device in any direction, and the influence of the device on the anesthesia process is reduced.

Description

Lens replacement device for anesthesia visual laryngoscope
Technical Field
The invention relates to the technical field of medical equipment, in particular to a lens replacement device for an anesthesia visual laryngoscope.
Background
The device for photographing, video recording and sterilizing the throat of the visual laryngoscope is suitable for clinical trachea intubation, simulation exercise, clinical teaching, difficult airway intubation of the department of medical science, emergency department, ICU, pediatrics, ambulance and the like, and is commonly used for picking up the epiglottis of a patient to expose the glottis, so that a user can perform trachea intubation visually. Further optimization and improvement of the appearance of the visual laryngoscope can enable the visual laryngoscope to be more in line with structural features of the upper respiratory tract of a human body (particularly difficult airways), and in order to prevent cross infection, a new lens needs to be replaced every time the laryngoscope is used.
The prior art, the invention patent of publication No. CN114010141A discloses a lens changing device for visual intubated laryngoscope of department of anesthesia, including handle and countersunk head bolt, one end is provided with the display, the other end lateral wall of handle is provided with the casing. When the invention encounters difficult intubation, the controller is used for controlling the driving motor to rotate, the driving motor is used for driving the worm to rotate in forward and reverse directions, the worm is meshed with the worm gear for transmission, so that the worm gear can drive the cross rod to conduct angle adjustment, the radian of the front end of the laryngoscope lens is reduced, the current visual laryngoscope lens is used for a common patient without difficult intubation, the trachea is almost in line from the oral cavity to the trachea, the tracheal catheter is easier to be inserted into the tracheal catheter, the problem that the traditional medical staff cannot be suitable for different epiglottis of various crowds in height when intubating manually is avoided, and the problem of the front end of the laryngoscope lens is solved. However, this prior art cannot be automatically replaced and requires manual intervention in the replacement process, but in practical applications, the disposable lenses are removed from the package, and if virus and bacteria remain on the package, cross infection can occur during unpacking.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the following technical scheme: the utility model provides a visual laryngoscope of anesthesia is with lens change device, includes the base, is provided with the change subassembly on the base, change the subassembly and include the reference ring, fixed ring is equipped with on the reference ring, the lug has been furnished with on the fixed ring, rotationally has furnished with the rotary piece freely on the fixed ring, fixed mounting has the rotary ring on the rotary piece, through clamping the seat fixed mounting that gets on the rotary ring and clamping the subassembly, still offered the slide rail on the base, slidable mounting has disposable lens seat on the slide rail, has furnished with at least three centre gripping rubber piece on the disposable lens seat, all centre gripping are provided with disposable lens between any adjacent two centre gripping rubber pieces; the clamping component comprises a clamping base, a clamping sliding rail groove is formed in the clamping base, two clamping plates for clamping the visual laryngoscope are symmetrically arranged in the clamping sliding rail groove in a sliding mode, linkage rods are movably installed on the two clamping plates, one ends of the two linkage rods, far away from the clamping plates, are movably installed on a connecting block, and passive extrusion rods matched with the protruding blocks in a contact mode are fixedly installed on the connecting block.
Preferably, the rotary piece is provided with a rotary toothed ring, the base is fixedly provided with a driving motor, and an output shaft of the driving motor is fixedly provided with an executing gear meshed with the rotary toothed ring.
Preferably, the disposable lens seat is fixedly provided with a poking column support, the poking column support is fixedly provided with a poking column, the base is fixedly provided with a mounting frame, and the mounting frame is fixedly provided with a driving belt support.
Preferably, the transmission case is fixedly installed on the transmission belt support, the transmission belt is sleeved on the surface of the transmission belt support, a stirring sheet in contact fit with the stirring column is fixedly arranged on the transmission belt, and the transmission belt is in sliding fit with the outer surface of the transmission belt support.
Preferably, a belt wheel for driving the transmission belt to rotate is fixedly arranged on an output shaft of the gearbox, and a displacement gear meshed with the rotary toothed ring is fixedly arranged on an input shaft of the gearbox.
Preferably, the passive extrusion rod is slidably mounted on the clamping base through a sliding ring, a sliding rod is fixedly mounted on the connecting block, a sliding rod support is slidably mounted on the sliding rod, and the sliding rod support is fixedly mounted on the clamping base.
Preferably, a spring is arranged between the slide bar support and the connecting block, the spring surrounds the slide bar, and a dust cover is further arranged on the base.
Preferably, the pressing rods are fixedly installed on the clamping plates, two pressing frames are symmetrically arranged on two sides of the clamping base, the pressing frames are in sliding connection with the pressing rods, pressing springs are arranged between the pressing frames and the clamping plates, and the pressing springs encircle the pressing rods.
Compared with the prior art, the invention has the following beneficial effects: (1) According to the invention, the replacement component is arranged, and only the visual laryngoscope is required to be placed in the clamping component, so that the disposable lens can be automatically disassembled and assembled, and cross infection caused in the process of disassembling and packaging is prevented; (2) The clamping assembly provided by the invention can realize automatic clamping, does not need an additional control unit, and is convenient for later maintenance; (3) The invention is provided with the hollowed-out fixing ring, so that a user can conveniently use the device in any direction, and the influence of the device on the anesthesia process is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the toggle post bracket according to the present invention.
FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present invention.
Fig. 4 is a view showing the installation position of the driving motor of the present invention.
FIG. 5 is a structural exploded view of the rotary ring gear of the present invention.
FIG. 6 is a schematic diagram of the structure of FIG. 5B according to the present invention.
Fig. 7 is a front view of the replacement assembly structure of the present invention.
In the figure: 101-a reference ring; 102-rotating the sheet; 103-rotating a toothed ring; 104-a fixed ring; 105-bump; 106-rotating a ring; 107-clamping seat; 108-a displacement gear; 109-a gearbox; 110-a belt support; 111-a transmission belt; 112-mounting frame; 113-pulleys; 114-a pulling piece; 115-a disposable lens holder; 116-clamping the rubber block; 117-toggle post holder; 118-toggle post; 119-an execution gear; 120-driving a motor; 201-clamping a base; 2011-clamping a sliding rail groove; 202-pressing the shelf; 203-pressing a rod; 204-pressing a compression spring; 205-clamping plates; 206-linkage rod; 207-passive extrusion rod; 208-slip ring; 209-connecting blocks; 210-a spring; 211-a slide bar bracket; 212-a slide bar; 3-visual laryngoscope; 4-disposable lenses; 5-a base; 6-a dust cover.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The invention provides a lens replacement device for an anesthesia visual laryngoscope, which comprises a base 5, wherein a replacement component is arranged on the base 5, the replacement component comprises a reference ring 101, a fixed ring 104 is fixedly arranged on the reference ring 101, a convex block 105 is arranged on the fixed ring 104, a rotary piece 102 is rotatably arranged on the fixed ring 104, a rotary ring 106 is fixedly arranged on the rotary piece 102, a clamping component is fixedly arranged on the rotary ring 106 through a clamping seat 107, a sliding rail is also arranged on the base 5, a disposable lens seat 115 is slidably arranged on the sliding rail, at least three clamping rubber blocks 116 are arranged on the disposable lens seat 115, and a disposable lens 4 is clamped between any two adjacent clamping rubber blocks 116; the rotary piece 102 is provided with a rotary toothed ring 103, the base 5 is fixedly provided with a driving motor 120, an output shaft of the driving motor 120 is fixedly provided with an executing gear 119 meshed with the rotary toothed ring 103, the disposable lens seat 115 is fixedly provided with a stirring post support 117, the stirring post support 117 is fixedly provided with a stirring post 118, the base 5 is also fixedly provided with a mounting frame 112, the mounting frame 112 is fixedly provided with a driving belt support 110, the driving belt support 110 is fixedly provided with a gearbox 109, the surface of the driving belt support 110 is sheathed with a driving belt 111, the driving belt 111 is fixedly provided with a stirring piece 114 contacted and matched with the stirring post 118, the driving belt 111 is in sliding fit with the outer surface of the driving belt support 110, the output shaft of the gearbox 109 is fixedly provided with a belt wheel 113 for driving the driving belt 111 to rotate, and the input shaft of the gearbox 109 is fixedly provided with a displacement gear 108 meshed with the rotary toothed ring 103.
The clamping assembly comprises a clamping base 201, a clamping slide rail groove 2011 is formed in the clamping base 201, two clamping plates 205 used for clamping the visual laryngoscope 3 are symmetrically arranged in the clamping slide rail groove 2011 in a sliding mode, linkage rods 206 are movably mounted on the two clamping plates 205, one ends, far away from the clamping plates 205, of the two linkage rods 206 are movably mounted on a connecting block 209, and a passive extrusion rod 207 matched with the protruding block 105 in a contact mode is fixedly mounted on the connecting block 209. The passive extrusion rod 207 is slidably mounted on the clamping base 201 through a sliding ring 208, a sliding rod 212 is fixedly mounted on a connecting block 209, a sliding rod support 211 is slidably mounted on the sliding rod 212, the sliding rod support 211 is fixedly mounted on the clamping base 201, a spring 210 is arranged between the sliding rod support 211 and the connecting block 209, the spring 210 surrounds the sliding rod 212, the base 5 is further provided with a dust cover 6, the two clamping plates 205 are fixedly mounted with pressing rods 203, two pressing frames 202 are symmetrically arranged on two sides of the clamping base 201, the pressing frames 202 are slidably connected with the pressing rods 203, a pressing spring 204 is arranged between the pressing frames 202 and the clamping plates 205, and the pressing spring 204 surrounds the pressing rods 203.
The invention discloses a lens replacement device for an anesthesia visual laryngoscope, which has the following working principle: specifically, the initial position is to rotate the passive extrusion rod 207 in the clamping assembly to a position contacting with the bump 105, at this time, the passive extrusion rod 207 is extruded by the bump 105, so as to displace, the passive extrusion rod 207 moves to compress the spring 210, at the same time, the included angle between the two linkage rods 206 is changed through the connection block 209, at this time, the clamping plate 205 connected with the linkage rods 206 is linearly displaced in the slide bar bracket 211 (the connection position of the clamping plate 205 and the linkage rods 206 is in a cylindrical shape), then the distance between the two clamping plates 205 is increased, at this time, the visible laryngoscope 3 requiring replacement or installation of the disposable lens 4 is placed between the two clamping plates 205 (at this time in an approximately horizontal state), then the driving motor 120 is controlled to rotate, and the output shaft of the driving motor 120 drives the actuating gear 119 to rotate, the rotation of the actuating gear 119 drives the rotary toothed ring 103 to rotate, the rotation of the rotary toothed ring 103 drives the rotary blade 102, the rotary ring 106, the clamping seat 107 and the clamping assembly to rotate, so that the visible laryngoscope 3 also rotates, when the visible laryngoscope 3 rotates to a position contacting the disposable lens 4 arranged on the disposable lens seat 115, the lens of the visible laryngoscope 3 is inserted into the disposable lens 4, then the assembly is completed (if the disposable lens 4 needs to be removed and then assembled for replacement, or a check block is arranged on the clamping rubber block 116 or the disposable lens seat 115 to control the reversion of the visible laryngoscope 3, the disposable lens 4 on the visible laryngoscope 3 is removed, the clamping relationship between the visible laryngoscope 3 and the disposable lens 4 is realized, then after the disposable lens 4 is clamped on the visible laryngoscope 3, the visible laryngoscope 3 continues to rotate, at this time, the disposable lens 4 is separated from the holding rubber block 116 (the force of the visual laryngoscope 3 is larger than the maximum static friction force of the disposable lens 4 and the two holding rubber blocks 116), and then the visual laryngoscope 3 with the disposable lens 4 is returned to the initial position.
In synchronization, the rotation of the rotary toothed ring 103 also drives the displacement gear 108 to rotate, the rotation of the displacement gear 108 drives the input end of the gearbox 109 to rotate, then the output end of the gearbox 109 drives the belt pulley 113 to rotate, the belt pulley 113 rotates to drive the driving belt 111 to rotate, the driving belt 111 rotates to drive the poking plate 114 to rotate in a following manner, when the poking plate 114 rotates to a position contacting with the poking post 118, the poking plate 114 drives the poking post 118 to move (the moving distance is the distance between the contact point of the poking plate 114 and the poking post 118 and the separation point of the poking post 114), and the moving of the poking post 118 drives the disposable lens seat 115 to slide on the base 5 through the poking post bracket 117, so that the next disposable lens 4 is moved to the position assembled with the visual laryngoscope 3.

Claims (8)

1. The utility model provides a visual laryngoscope of anesthesia is with lens change device, includes base (5), its characterized in that: the base (5) is provided with a replacement component, the replacement component comprises a reference ring (101), a fixed ring (104) is fixedly installed on the reference ring (101), a protruding block (105) is arranged on the fixed ring (104), a rotary piece (102) is rotatably installed on the fixed ring (104), a rotary ring (106) is fixedly installed on the rotary piece (102), a clamping component is fixedly installed on the rotary ring (106) through a clamping seat (107), a sliding rail is further arranged on the base (5), a disposable lens seat (115) is slidably installed on the sliding rail, at least three clamping rubber blocks (116) are arranged on the disposable lens seat (115), and a disposable lens (4) is clamped between any two adjacent clamping rubber blocks (116);
the clamping assembly comprises a clamping base (201), a clamping sliding rail groove (2011) is formed in the clamping base (201), two clamping plates (205) used for clamping a visual laryngoscope (3) are symmetrically arranged in the clamping sliding rail groove (2011) in a sliding mode, linkage rods (206) are movably mounted on the two clamping plates (205), one ends, far away from the clamping plates (205), of the two linkage rods (206) are movably mounted on a connecting block (209), and a passive extrusion rod (207) in contact fit with the protruding block (105) is fixedly mounted on the connecting block (209).
2. The lens changing device for an anesthetic visual laryngoscope according to claim 1, wherein: the rotary piece (102) is provided with a rotary toothed ring (103), the base (5) is fixedly provided with a driving motor (120), and an output shaft of the driving motor (120) is fixedly provided with an executing gear (119) meshed with the rotary toothed ring (103).
3. The lens changing device for an anesthetic visual laryngoscope according to claim 2, wherein: the disposable lens holder (115) is fixedly provided with a stirring column support (117), the stirring column support (117) is fixedly provided with a stirring column (118), the base (5) is fixedly provided with a mounting frame (112), and the mounting frame (112) is fixedly provided with a driving belt support (110).
4. A lens changing device for an anesthetic visual laryngoscope according to claim 3, wherein: the transmission belt is characterized in that a gearbox (109) is fixedly arranged on the transmission belt support (110), a transmission belt (111) is sleeved on the surface of the transmission belt support (110), a stirring piece (114) which is in contact fit with the stirring column (118) is fixedly arranged on the transmission belt (111), and the transmission belt (111) is in sliding fit with the outer surface of the transmission belt support (110).
5. The lens changing device for an anesthetic visual laryngoscope according to claim 4, wherein: the output shaft of the gearbox (109) is fixedly provided with a belt wheel (113) for driving the transmission belt (111) to rotate, and the input shaft of the gearbox (109) is fixedly provided with a displacement gear (108) meshed with the rotary toothed ring (103).
6. The lens changing device for an anesthetic visual laryngoscope according to claim 5, wherein: the passive extrusion rod (207) is slidably mounted on the clamping base (201) through a sliding ring (208), a sliding rod (212) is fixedly mounted on the connecting block (209), a sliding rod support (211) is slidably mounted on the sliding rod (212), and the sliding rod support (211) is fixedly mounted on the clamping base (201).
7. The lens changing device for an anesthetic visual laryngoscope according to claim 6, wherein: a spring (210) is arranged between the sliding rod support (211) and the connecting block (209), the spring (210) surrounds the sliding rod (212), and the base (5) is also provided with a dust cover (6).
8. The lens changing device for an anesthetic visual laryngoscope according to claim 7, wherein: two press bars (203) are fixedly installed on the clamping plates (205), two pressing frames (202) are symmetrically arranged on two sides of the clamping base (201), the pressing frames (202) are in sliding connection with the pressing bars (203), a pressing spring (204) is arranged between the pressing frames (202) and the clamping plates (205), and the pressing spring (204) surrounds the pressing bars (203).
CN202311235175.6A 2023-09-25 2023-09-25 Lens replacement device for anesthesia visual laryngoscope Active CN116984865B (en)

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Application Number Priority Date Filing Date Title
CN202311235175.6A CN116984865B (en) 2023-09-25 2023-09-25 Lens replacement device for anesthesia visual laryngoscope

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Application Number Priority Date Filing Date Title
CN202311235175.6A CN116984865B (en) 2023-09-25 2023-09-25 Lens replacement device for anesthesia visual laryngoscope

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CN116984865B CN116984865B (en) 2024-04-05

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090188094A1 (en) * 2008-01-28 2009-07-30 Tyco Healthcare Group Lp System and Method for Manufacturing a Medical Instrument
CN108890573A (en) * 2018-04-11 2018-11-27 浙江硕华生命科学研究股份有限公司 The efficient assembling device of cryopreservation tube
CN209698967U (en) * 2019-01-26 2019-11-29 安多特(北京)内窥镜技术有限公司 A kind of endoscope optical assembling auxiliary examination device
CN210192666U (en) * 2019-06-20 2020-03-27 深圳市瑞飞科技有限公司 Industrial endoscope accessory feeding device
CN111730324A (en) * 2020-06-17 2020-10-02 南京理工大学 Automatic assembling machine for eyepiece assembly
CN114010141A (en) * 2021-11-03 2022-02-08 焦作市第二人民医院 Lens replacing device for visual intubation laryngoscope of anesthesia department
CN115922298A (en) * 2022-12-08 2023-04-07 中国人民解放军总医院第四医学中心 Automatic assembling device for medical pump connecting pipe and catheter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090188094A1 (en) * 2008-01-28 2009-07-30 Tyco Healthcare Group Lp System and Method for Manufacturing a Medical Instrument
CN108890573A (en) * 2018-04-11 2018-11-27 浙江硕华生命科学研究股份有限公司 The efficient assembling device of cryopreservation tube
CN209698967U (en) * 2019-01-26 2019-11-29 安多特(北京)内窥镜技术有限公司 A kind of endoscope optical assembling auxiliary examination device
CN210192666U (en) * 2019-06-20 2020-03-27 深圳市瑞飞科技有限公司 Industrial endoscope accessory feeding device
CN111730324A (en) * 2020-06-17 2020-10-02 南京理工大学 Automatic assembling machine for eyepiece assembly
CN114010141A (en) * 2021-11-03 2022-02-08 焦作市第二人民医院 Lens replacing device for visual intubation laryngoscope of anesthesia department
CN115922298A (en) * 2022-12-08 2023-04-07 中国人民解放军总医院第四医学中心 Automatic assembling device for medical pump connecting pipe and catheter

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