CN203815427U - Main body device for adjusting laryngoscope in double-acting manner - Google Patents
Main body device for adjusting laryngoscope in double-acting manner Download PDFInfo
- Publication number
- CN203815427U CN203815427U CN201420071667.6U CN201420071667U CN203815427U CN 203815427 U CN203815427 U CN 203815427U CN 201420071667 U CN201420071667 U CN 201420071667U CN 203815427 U CN203815427 U CN 203815427U
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- China
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- main body
- screw rod
- bevel gear
- external screw
- laryngoscope
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Abstract
The utility model relates to a main body device for adjusting a laryngoscope in a double-acting manner. The main body device belongs to one part in the laryngoscope, and is mainly applied to a throat surgery of a human body. The main body device for adjusting the laryngoscope in the double-acting manner comprises a main body I, a main body II, an outer screw rod, an inner screw rod, a bevel gear II, a bevel gear III and a check ring, wherein the main body I is in threaded connection with the main body II; the inner screw rod is in cup joint with the outer screw rod; the inner screw rod is in threaded connection with the bevel gear III; the bevel gear II is connected with the outer screw rod and is limited in the main body II by the check ring; the check ring sleeves the main body II. The main body device for adjusting the laryngoscope in the double-acting manner is more reasonable in structural design, and the horizontal movement and the angle adjustment of a movable lens can be realized through the matching of a translation adjusting assembly and a rotary adjusting assembly in the laryngoscope, so that the main body device is more convenient, more reliable and safer to use, and is better in integrative effect of the surgery in the throat surgery.
Description
Technical field
This utility model relates to a kind of agent set for two moving adjusting laryngoscopes, and it belongs to parts in laryngoscope, is mainly applicable in the operation on larynx of human body.
Background technology
In prior art, be mainly laryngoscope for the medical apparatus and instruments of human body operation on larynx 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, need to increase locking mechanism, complex structure and inconvenient operation in order to lock mirror sheath mobile device.
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 agent set for two moving adjusting laryngoscopes that a kind of structural design is more reasonable, can mate with laryngoscope is provided.
The technical scheme in the invention for solving the above technical problem is: this is used for two moving agent sets that regulate laryngoscope and comprises handle main body, it is characterized in that: described handle main body also comprises main body one, main body two, external screw rod, inner screw, bevel gear two, bevel gear three and back-up ring, described main body one is threaded with main body two, inner screw and external screw rod socket, and inner screw is threaded with bevel gear three; Bevel gear two be connected with external screw rod and by retainer ring spacing in main body two, shield ring sleeve is contained in main body two.Make structural design more rationally simple, installation and removal are convenient.Translational adjustment is stablized self-locking, can be positioned at any position; Left and right two directions regulate simultaneously, and expansion is steady, balance, has improved the processing safety in operation process.
This utility model is also provided with two of index glass sheet two supports and index glass sheets, and 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.
Main body two described in the utility model is a hollow structure, has rotary handle elongated slot and bolt elongated slot on it.For adjusting the axial limiting of screw rod, prevent from adjusting screw rod and come off out from handle body.
External screw rod described in the utility model is made up 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, have pin hole at leading portion, have elongated slot, keyway and spacing bulb groove in stage casing.Locate in handle main body for screw rod, be beneficial to installation and removal.
The body of rod diameter of inner screw described in the utility model is less than bar head diameter, has two circular holes on the body of rod, on bar head, is provided with external screw thread, is connected with bevel gear three on it.Make installation and removal convenient, simple in structure, install firmly.
On the inwall of main body two described in the utility model, be provided with an inner convex platform, this inner convex platform is between bevel gear two and the stage casing of external screw rod.Can more easily translational adjustment assembly be connected with handle main body thus.
This utility model compared with prior art, have the following advantages and effect: structural design is more reasonable, by coordinating of this utility model and translational adjustment assembly in laryngoscope and rotation adjusting part, can realize moving horizontally and angular adjustment of index glass sheet, in operation on larynx, use convenient, reliable and safety, the resultant effect of operation is better.
Brief description of the drawings
Fig. 1 is the structural representation that uses 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. 1.
Fig. 4 is the structural representation cutaway view of B-B in Fig. 3.
Fig. 5 is the structural representation of main body one in this utility model.
Fig. 6 is the structural representation cutaway view of C-C in Fig. 5.
Fig. 7 is the structural representation of main body two in this utility model.
Fig. 8 is the structural representation cutaway view of D-D in Fig. 7.
Fig. 9 is the structural representation of external screw rod in this utility model.
Figure 10 is the structural representation cutaway view of E-E in Fig. 9.
Figure 11 is the structural representation front view of inner screw in this utility model.
Figure 12 is the structural representation top view of Figure 11.
Detailed description of the invention
Referring to Fig. 1-Figure 12, use handle main body, translational adjustment assembly 2, rotation adjusting part 4, apparatus gatherer 5, horizontal glass sheet 5 and index glass sheet 1 and the index glass sheet 27 that laryngoscope of the present utility model is mainly made up of main body 1, main body 23 to form.Main body 23 is connected with index glass sheet 1, and index glass sheet 27 is connected with rotation adjusting part 4, and translational adjustment assembly 2 is fixing with main body 23, and 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 index glass sheet two supports 31, two 32 of index glass sheets, external screw rod 33, inner screw 34, bevel gear 2 35, bevel gear 3 36 and back-up ring 37; 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; Inner screw 34 is connected with index glass sheet 1, and is threaded with bevel gear 3 36; Bevel gear 2 35 is connected with external screw rod 34 and is limited in main body 23 by back-up ring 37, and back-up ring 37 is sleeved in main body 23.
The effect of index glass sheet two supports 31 is: integrally welded with index glass sheet 27, index glass sheet 27, along with index glass sheet two supports 31 rotate, is realized the effect that index glass sheet 27 rotates; The effect that index glass sheet is two 32 is: be fixed by a pin to external screw rod 33, connect index glass sheet two supports 31 by bearing pin.
Main body 1 of the present utility model and main body 23 are threaded mutually, and main body 23 is a hollow structure 304, have rotary handle elongated slot 301 and bolt elongated slot 302 on it, and rotation adjusting part 4 is limited in rotary handle elongated slot 301.On the inwall of main body 23, be provided with an inner convex platform 303, this inner convex platform 303 is between bevel gear 2 35 and the stage casing 332 of external screw rod 33.
External screw rod 33 of the present utility model is made up 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, have pin hole 335 at leading portion 331, have elongated slot 336, keyway 337 and spacing bulb groove 338 in stage casing.
When 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.
The body of rod 341 diameters of inner screw 34 of the present utility model are less than bar head 342 diameters, have two circular holes 343 on the body of rod 341, are provided with external screw thread 344 on bar head 342, are connected with bevel gear 3 36 on it.
Its effect of the left side of main body 23 inner convex platforms 303 is the restriction that external screw rod 33 is moved right; Its effect of the right of inner convex platform 303 is to coordinate with back-up ring 37, and bevel gear 2 35 is limited in main body 23; The left side of main body 1 coordinates with back-up ring 37, and bevel gear 3 36 is limited in main body 23.
This utility model can be made with rustless steel.
Two moving " two moving " implications that regulate laryngoscope are herein: index glass sheet 1 and index glass sheet 27 can move left and right adjusting.
Laryngoscope described in this description, translational adjustment assembly and all SEPARATE APPLICATION patents of rotation adjusting part, no longer describe 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 (6)
1. the agent set for two moving adjusting laryngoscopes, comprise handle main body, it is characterized in that: described handle main body also comprises main body one, main body two, external screw rod, inner screw, bevel gear two, bevel gear three and back-up ring, described main body one is threaded with main body two, inner screw and external screw rod socket, and inner screw is threaded with bevel gear three; Bevel gear two be connected with external screw rod and by retainer ring spacing in main body two, shield ring sleeve is contained in main body two.
2. the agent set for two moving adjusting laryngoscopes according to claim 1, is characterized in that: be also provided with two of index glass sheet two supports and index glass sheets, 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.
3. the agent set for two moving adjusting laryngoscopes according to claim 1 and 2, is characterized in that: described main body two is a hollow structure, has rotary handle elongated slot and bolt elongated slot on it.
4. the agent set for two moving adjusting laryngoscopes according to claim 1 and 2, it is characterized in that: described external screw rod is made up 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, have pin hole at leading portion, have elongated slot, keyway and spacing bulb groove in stage casing.
5. the agent set for two moving adjusting laryngoscopes according to claim 1 and 2, is characterized in that: the body of rod diameter of described inner screw is less than bar head diameter, has two circular holes on the body of rod, on bar head, is provided with external screw thread, is connected with bevel gear three on it.
6. the agent set for two moving adjusting laryngoscopes according to claim 3, is characterized in that: on the inwall of described main body two, be provided with an inner convex platform, this inner convex platform is between bevel gear two and the stage casing of external screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071667.6U CN203815427U (en) | 2014-02-19 | 2014-02-19 | Main body device for adjusting laryngoscope in double-acting manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071667.6U CN203815427U (en) | 2014-02-19 | 2014-02-19 | Main body device for adjusting laryngoscope in double-acting manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815427U true CN203815427U (en) | 2014-09-10 |
Family
ID=51470981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420071667.6U Expired - Fee Related CN203815427U (en) | 2014-02-19 | 2014-02-19 | Main body device for adjusting laryngoscope in double-acting manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203815427U (en) |
-
2014
- 2014-02-19 CN CN201420071667.6U patent/CN203815427U/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 |