CN203815425U - Movable lens transverse moving device for double-acting regulating laryngoscope - Google Patents
Movable lens transverse moving device for double-acting regulating laryngoscope Download PDFInfo
- Publication number
- CN203815425U CN203815425U CN201420071655.3U CN201420071655U CN203815425U CN 203815425 U CN203815425 U CN 203815425U CN 201420071655 U CN201420071655 U CN 201420071655U CN 203815425 U CN203815425 U CN 203815425U
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- China
- Prior art keywords
- bevel gear
- index glass
- glass sheet
- transmission shaft
- screw rod
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Abstract
The utility model relates to a movable lens transverse moving device for a double-acting regulating laryngoscope, belongs to a component in the laryngoscope, and is mainly applicable to a throat operation of a human body. The movable lens transverse moving device is provided with a transverse moving regulating assembly, an outer screw rod, a second bevel gear, a second movable lens support frame and a second movable lens seat, wherein the transverse moving regulating assembly is connected with the second bevel gear, the second bevel gear is connected with the external screw rod, the second movable lens seat is fixedly connected with the outer screw rod and is connected with the second movable lens support frame, the transverse moving regulating assembly also comprises a transmission shaft, a fixing seat, a first bevel gear, a front gasket and a back gasket, a handle is fixed with a transmission shaft, the transmission shaft is fixed with the first bevel gear, and the first bevel gear is engaged with the second bevel gear. Through the matching between the movable lens transverse moving device with a handle body and the second movable lens, the horizontal moving of the second movable lens can be realized, in the throat operation, the use is more convenient, more reliable and safer, and the integral effect of the operation is better.
Description
Technical field
This utility model relates to a kind of two moving index glass sheet translating device that regulates laryngoscope, and it belongs to parts in laryngoscope, is mainly applicable in the operation on larynx of human body.
Background technology
In prior art, the medical apparatus and instruments for human body operation on larynx is mainly laryngoscope at present.
Chinese utility model patent ZL201120422704 discloses " a kind of adjustable direct laryngoscope " structure, it mainly comprises handle, worm screw, adjusting screw(rod), worm gear seat, worm gear, flexible mirror sheath seat, fixed mirror sheath frame, fixed mirror sheath, flexible mirror sheath and connecting utricle, although it can carry out the angle fine setting of laryngoscope, but its structural design is still reasonable not, can not carry out the horizontal adjustment of laryngoscope, narrow application range.
Chinese invention patent ZL2011102160618 discloses " a kind of Multifunctional adjustable self-retaining laryngoscope " structure, it mainly comprises handle, mirror sheath mobile device, mirror sheath micromatic setting, flexible mirror sheath and fixed mirror sheath, although this laryngoscope can carry out horizontal adjustment and angle fine setting in operation, operation is simpler than previous laryngoscope, but its structural design is still reasonable not, its major defect is: when 1, angle is finely tuned, handle is also followed activity, and handle is movable can be affected location of operation and increase operating difficulty; 2, mirror sheath mobile device can not self-marketing, in order to lock mirror sheath mobile device, need to increase locking mechanism, complex structure and inconvenient operation.
Summary of the invention
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in prior art, and the two moving index glass sheet translating devices that regulate laryngoscope that a kind of structural design is more reasonable, can mate with laryngoscope are provided.
The technical scheme in the invention for solving the above technical problem is: this pair of moving index glass sheet translating device of laryngoscope that regulates comprises handle, it is characterized in that: be also provided with two of translational adjustment assembly, external screw rod, bevel gear two, index glass sheet two supports and index glass sheets, described translational adjustment assembly is connected with bevel gear two, bevel gear two is connected with external screw rod, and two of index glass sheets are fixed with external screw rod and are connected with index glass sheet two supports; Described translational adjustment assembly also comprises power transmission shaft, holder, bevel gear one and forward and backward pad; Described handle and power transmission shaft are fixed, and power transmission shaft and bevel gear one are fixing; Described front pad is between bevel gear one and holder, and rear pad is between handwheel one and holder; Described handle, holder, bevel gear one are arranged in the outer surface of power transmission shaft successively; Described bevel gear one and bevel gear two engagements.Make translational adjustment convenient, and translational adjustment stablizes self-locking, can be positioned at any position; Left and right two directions regulate simultaneously, and expansion is steady, balance, has improved the safety in operation process.
Handle described in the utility model comprises handwheel and the hand wheel handle interfixing.
External screw rod described in the utility model is comprised of leading portion, stage casing and back segment, the diameter of back segment is less than the diameter in stage casing and is provided with external screw thread at back segment, on it, be connected with bevel gear two, at leading portion, have pin hole, in stage casing, have elongated slot, keyway and spacing bulb groove.For screw rod, in handle main body, locate, be beneficial to installation and removal.
Handwheel described in the utility model and power transmission shaft are fixed by pin, and power transmission shaft and bevel gear one are fixed by screw.
Two of index glass sheets described in the utility model are fixed with external screw rod by pin and are connected with index glass sheet two supports by bearing pin.
This utility model compared with prior art, has the following advantages and effect: structural design is more reasonable, by coordinating of this utility model and handle main body, can realize moving horizontally of index glass sheet two, in operation on larynx, use convenient, reliable and safety, the resultant effect of operation is better.
Accompanying drawing explanation
Fig. 1 is for being used the structural representation of this utility model laryngoscope.
Fig. 2 is the structural representation top view of Fig. 1.
Fig. 3 is the structural representation cutaway view of A-A in Fig. 2.
Fig. 4 is the structural representation front view of inner screw in this utility model.
Fig. 5 is the structural representation cutaway view of B-B in Fig. 4.
Fig. 6 is the structural representation schematic diagram of this utility model index glass sheet two translations.
The specific embodiment
Referring to Fig. 1-Fig. 6, this utility model is mainly by handle main body, translational adjustment assembly 2, rotation adjusting part 4, and apparatus gatherer 5, index glass sheet 1 and index glass sheet 27 form, and handle main body comprises main body 1 and the main body 23 being mutually threaded; Wherein: main body 23 is connected with index glass sheet 1 by fixed support 61, index glass sheet 27 is connected with rotation adjusting part 4 by index glass sheet two supports 31, translational adjustment assembly 2 is fixing with main body 23, one end of rotation adjusting part 3 is positioned at main body 23, and apparatus gatherer 5 is fixing with index glass sheet 27.
This utility model comprises two 32 of translational adjustment assembly 2, external screw rod 33, bevel gear 2 35, index glass sheet two supports 31 and index glass sheets, translational adjustment assembly 2 is connected with bevel gear 2 35, bevel gear 2 32 is connected with external screw rod 33, and two 32 of index glass sheets are fixed and are connected with index glass sheet two supports 31 by bearing pin with external screw rod 33 by pin.
Translational adjustment assembly 2 comprises the handwheel 22 that interfixes and hand wheel handle 21 and power transmission shaft 24, holder 25, bevel gear 1 and front pad 26, rear pad 23; Handwheel 22 is fixed by pin with power transmission shaft 24, and power transmission shaft 24 is fixed by screw with bevel gear 1, and power is passed to bevel gear 1 from hand wheel handle 21; Front pad 26 is between bevel gear 1 and holder 25, and rear pad 23 is between handwheel 22 and holder 25, and holder 25 is screwed in main body 23 by installation base 28; Handwheel 22, holder 25, bevel gear 1 are arranged in the outer surface of power transmission shaft 24 successively; Bevel gear 1 meshes with bevel gear 2 35 respectively.
Bevel gear 1 is used for transmitting torque and power, changes the direction of moment of torsion and power, and transmission efficiency is high, transmits steadily and can self-locking; Front pad 26, in order to reduce bevel gear 1 and holder 25 contact frictions, plays smooth effect; The whole translational adjustment assembly 2 of holder 25 is fixed in main body 23 by four screws, plays fixing and protective effect; Power transmission shaft 24 is with transmitting torque and power, and the moment of torsion that handwheel 22 is transmitted passes to bevel gear 1 by dig-inning screw, and rear pad 23, in order to reduce the contact friction of handwheel 22 and holder 25, plays smooth effect.
External screw rod 33 of the present utility model is comprised of leading portion 331, stage casing 332 and back segment 333, the diameter of back segment 333 is less than the diameter in stage casing 332 and is provided with external screw thread 334 at back segment 333, on it, be connected with bevel gear 2 35, at leading portion 331, have pin hole 335, in stage casing, have elongated slot 336, keyway 337 and spacing bulb groove 338.
During use, pin hole 335 can be fixed on external screw rod 33 on two 32 of index glass sheets by pin; Elongated slot 336 is two elongated slots that support bracket bolt slides; The effect of keyway 337 is restrictions that external screw rod 33 is moved right, and spacing bulb groove 338 is in order to place rotation adjusting part 4.
fig. 6 is the structure principle chart of realizing 27 translations of index glass sheet.Bevel gear 1 in figure meshes transferring power with bevel gear 2 35 by gear, and bevel gear 2 35 is threaded connection transferring power with external screw rod 33; Rotate hand wheel handle 21 and make power pass to bevel gear 2 35 from bevel gear 1, bevel gear 2 35 is conducted and is made external screw rod 33 left and right translation in handle main body by screw thread, thereby realizes the function of index glass sheet 27 left and right translations.
This utility model can be made with rustless steel.
Two moving " two moving " implications of laryngoscope that regulate are herein: index glass sheet 1 and index glass sheet 27 can move left and right adjusting.
Laryngoscope described in this description, handle main body and rotation adjusting part be SEPARATE APPLICATION patent all, no longer describes in detail.
All equivalence or simple change of doing according to described structure, feature and the principle of this utility model patent design, are included in the protection domain of this utility model patent.
Claims (5)
1. two moving index glass sheet translating devices that regulate laryngoscope, comprise handle, it is characterized in that:
Also be provided with two of translational adjustment assembly, external screw rod, bevel gear two, index glass sheet two supports and index glass sheets, described translational adjustment assembly is connected with bevel gear two, bevel gear two is connected with external screw rod, and two of index glass sheets are fixed with external screw rod and are connected with index glass sheet two supports;
Described translational adjustment assembly also comprises power transmission shaft, holder, bevel gear one and forward and backward pad; Described handle and power transmission shaft are fixed, and power transmission shaft and bevel gear one are fixing; Described front pad is between bevel gear one and holder, and rear pad is between handwheel one and holder; Described handle, holder, bevel gear one are arranged in the outer surface of power transmission shaft successively; Described bevel gear one and bevel gear two engagements.
2. two moving index glass sheet translating device that regulates laryngoscope according to claim 1 and 2, is characterized in that: described handle comprises handwheel and the hand wheel handle interfixing.
3. according to claim 1 and 2 pair is moved the index glass sheet translating device that regulates laryngoscopes, it is characterized in that: described external screw rod is comprised of leading portion, stage casing and back segment, the diameter of back segment is less than the diameter in stage casing and is provided with external screw thread at back segment, on it, be connected with bevel gear two, at leading portion, have pin hole, in stage casing, have elongated slot, keyway and spacing bulb groove.
4. two moving index glass sheet translating device that regulates laryngoscope according to claim 2, is characterized in that: described handwheel and power transmission shaft are fixed by pin, and power transmission shaft and bevel gear one are fixed by screw.
5. two moving index glass sheet translating device that regulates laryngoscope according to claim 1, is characterized in that: two described of index glass sheets are fixed with external screw rod by pin and are connected with index glass sheet two supports by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071655.3U CN203815425U (en) | 2014-02-19 | 2014-02-19 | Movable lens transverse moving device for double-acting regulating laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071655.3U CN203815425U (en) | 2014-02-19 | 2014-02-19 | Movable lens transverse moving device for double-acting regulating laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815425U true CN203815425U (en) | 2014-09-10 |
Family
ID=51470979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420071655.3U Expired - Fee Related CN203815425U (en) | 2014-02-19 | 2014-02-19 | Movable lens transverse moving device for double-acting regulating laryngoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203815425U (en) |
-
2014
- 2014-02-19 CN CN201420071655.3U patent/CN203815425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20180219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |