CN209153783U - A kind of sliding handle - Google Patents
A kind of sliding handle Download PDFInfo
- Publication number
- CN209153783U CN209153783U CN201821501784.6U CN201821501784U CN209153783U CN 209153783 U CN209153783 U CN 209153783U CN 201821501784 U CN201821501784 U CN 201821501784U CN 209153783 U CN209153783 U CN 209153783U
- Authority
- CN
- China
- Prior art keywords
- fixed cylinder
- bar
- fixed
- core bar
- fixed link
- 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.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a kind of sliding handles, belong to medical instruments field.Sliding handle includes core bar and is arranged and is slidably connected to the flexible handle on core bar, flexible handle is equipped with the fixed cylinder vertical with core bar, fixed cylinder is hollow setting, the one end of fixed cylinder far from core bar is opening, the other end and core plate are arranged at intervals with closed plate, motion bar is slidably connected in fixed cylinder, position where fixed cylinder is located at its closed plate offers the through-hole stretched out for motion bar, it is provided with spring jumping bean on motion bar, is offered in fixed cylinder for being clamped for spring jumping bean, motion bar to be abutted to the aperture to core bar.It is relatively convenient in fixed flexible handle using such sliding handle.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of sliding handles.
Background technique
In human abdominal cavity videoendoscopic surgery, need to use special biopsy forceps handle, the design multiplicity of biopsy forceps handle.
In the prior art, Authorization Notice No. is a kind of Chinese patent of CN203017001U, discloses a kind of biopsy forceps, is wrapped
Handle, claw beam, jaw are included, the position of handle 50cm is closed on claw beam and closes on the position of jaw 10cm, is equipped with several black and white
Alternate graduation mark.And the utility model is all provided with graduation mark at the both ends of claw beam, medical worker can be observed intuitively very much
Enter intracorporal size to external claw beam and endoscope enters the depth of pathological tissues, one group of black, white graduation mark is 5mm, is convenient for
Observation calculates.Bourdon tube passes through handle port and reaches sliding slot, and welds modeling with handle port and fix, and ensure that bourdon tube at work
It will not shake, drag-line is flexibly connected with sliding handle, and drag-line can freely control jaw, very safe and practical.But the utility model exists
During use, when using jaw clamping cell, fixed sliding handle is more troublesome.
Utility model content
The purpose of this utility model is to provide a kind of sliding handles, have the advantages that easy fixed flexible handle.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of sliding handle including core bar and is arranged and is slidably connected to the flexible handle on core bar, the flexible handle
It is equipped with the fixed cylinder vertical with core bar, the fixed cylinder is hollow setting, and the one end of the fixed cylinder far from core bar is opening,
The other end and core plate are arranged at intervals with closed plate, motion bar are slidably connected in the fixed cylinder, the fixed cylinder is located at its envelope
Position where closing plate offers the through-hole stretched out for motion bar, is provided with spring jumping bean, the fixed cylinder on the motion bar
On offer for being clamped for spring jumping bean, motion bar to be abutted to the aperture to core bar.
Implement above-mentioned technical proposal, motion bar is pushed toward fixed cylinder closed plate, when spring jumping bean is caught in aperture, activity
Bar is abutted far from one end that fixed cylinder is open with core bar, so that motion bar is fixed on core bar bar wall, fixed cylinder passes through work
Lever abuts fixation with core bar by through-hole, then is fixed on the flexible handle connecting with fixed cylinder on core bar.
Further, the motion bar includes fixed link and the abutting bar that is connected in fixed link, the outer wall of the fixed link
It is abutted with the inner wall of fixed cylinder, the abutting bar passes through in through-hole, and the spring jumping bean is arranged in fixed link, the fixation
It is provided with spring between bar and fixed cylinder, one end of the spring is connected to fixed link towards on the face of fixed cylinder closed plate, separately
One end is connected on the face where fixed cylinder closed plate.
Implement above-mentioned technical proposal, fixed link is pushed toward fixed cylinder closed plate, so that spring jumping bean is caught in aperture, as general
Spring jumping bean passes through the reset of spring and moves so that pushing against bar towards the direction far from core bar towards pushing in fixed cylinder.
Further, the spring pocket, which is set to, pushes against on bar.
Implement above-mentioned technical proposal, may make spring to move reciprocatingly on pushing against bar, so that spring is being compressed or located
When nature, the case where preventing spring bending appearance.
Further, the cross-sectional shape of the fixed cylinder is set as polygon, the fixed cylinder of the fixed link and polygon
It is equipped with.
Implement above-mentioned technical proposal, fixed link can prevent fixed link from rotating when sliding on fixed cylinder inner wall, and then avoid
Spring jumping bean cannot be caught in the appearance of the case where aperture.
Further, the fixed link is prolonged far from the pole cap being provided on the face of through-hole for pushing fixed link, the pole cap
It extends to and is arranged outside fixed cylinder.
Implement above-mentioned technical proposal, fixed link is pushed by pole cap, manpower is facilitated to push fixed link.
Further, the abutting bar is provided with abutting plate close to the end of core bar, described to push against plate and the outer wall of core bar is matched
Close setting.
Implement above-mentioned technical proposal, it is possible to increase the frictional force between fixed link and core bar enables fixed link to be more stable in
On core bar.
Further, it is provided with sleeve in the fixed cylinder and in through-hole, the abutting bar is slidably connected to the set
In cylinder.
Implement above-mentioned technical proposal, abutting bar can be made to be limited in sliding in sleeve, abutting bar is avoided to go out in sliding process
The case where now tilting.
Further, open edge of the fixed cylinder far from closed plate has flange towards extended in fixed cylinder, described
Flange is arranged perpendicular to the fixed cylinder.
Implement above-mentioned technical proposal, so that spring during being reset to nature, prevents fixed link pop-up from fixing
Cylinder is outer.
In conclusion the utility model has the following beneficial effects:
Motion bar is pushed toward fixed cylinder closed plate, when spring jumping bean is caught in aperture, motion bar is open far from fixed cylinder
One end abutted with core bar so that motion bar is fixed on core bar bar wall, fixed cylinder is jumped by the spring of motion bar side wall
The bottom far from spring jumping bean by through-hole abuts fixation with core bar to beans with aperture cooperation and motion bar, then makes and fixed cylinder connects
The flexible handle connect is fixed on core bar.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is diagrammatic cross-section when the utility model abuts plate abutting core plate；
Fig. 3 is diagrammatic cross-section when the utility model abutting plate does not abut core plate.
Appended drawing reference: 1, core bar；2, flexible handle；21, fixed cylinder；211, through-hole；212, aperture；213, sleeve；214,
Flange；215, closed plate；3, motion bar；31, fixed link；311, spring jumping bean；32, bar is pushed against；321, plate is pushed against；4, spring；
5, pole cap.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figures 1 and 2, a kind of sliding handle, including core bar 1 and the flexible handle 2 being set on core bar 1, activity
Handle 2 is slidably connected with core bar 1, and hollow fixed cylinder 21 is provided on flexible handle 2, and the fixed cylinder 21 is vertical with core bar 1, Gu
The one end of safety barrel 21 far from core bar 1 is opening, and the opening of fixed cylinder 21 is hung down with fixed cylinder 21 towards being extended in fixed cylinder 21 to have
Straight flange 214, fixed cylinder 21 is interior to be arranged at intervals with closed plate 215 close to one end of core bar 1 and core bar 1, and fixed cylinder 21 is closed
Plate 215 is provided with through-hole 211 towards core bar 1 on one side, and 211 inner sidewall of through-hole is provided with sleeve 213.
Slidably connect motion bar 3 in fixed cylinder 21, motion bar 3 include the fixed link 31 being slidably connected with fixed cylinder 21 and
The abutting bar 32 being connected in fixed link 31 pushes against and is arranged with spring 4 on bar 32, and one end of spring 4 is connected to 31 court of fixed link
To on the face of 21 closed plate 215 of fixed cylinder, the other end is connected on the face at 21 closed plate of fixed cylinder, 215 place；In fixed link 31
It is provided with 4 jumping bean 311 of spring on bar wall far from 4 one end of spring, is offered in fixed cylinder 21 for blocking for 4 jumping bean 311 of spring
It connects, abutting motion bar 3 to the aperture 212 on core bar 1.
The cross-sectional shape of fixed cylinder 21 is set as polygon, and polygon here refers to rectangle, the cross of fixed link 31
Cross sectional shape is in rectangle.Fixed link 31 is provided with the pole cap 5 for pushing fixed link 31 on the face far from through-hole 211, pole cap 5 prolongs
It extends to outside fixed cylinder 21.
It pushes against bar 32 and is connected with the abutting plate 321 cooperated with 1 outer wall of core bar, core across through-hole 211 close to the end of core bar 1
1 cross section of bar is cylinder, and matching here refers to that pushing against plate 321 in arc-shaped and cross section is cylindrical core bar 1
Bar wall abut.
Under the description of above structure, motion bar 3 is pushed toward 21 closed plate 215 of fixed cylinder, when spring jumping bean 311 is caught in
When aperture 212, spring 4 is in compressive state (such as Fig. 2), is pushed against one end that bar 32 is open far from fixed cylinder 21 and is abutted with core bar 1,
It is fixed on 1 bar wall of core bar so that pushing against bar 32, fixed cylinder 21 passes through the spring jumping bean 311 and aperture of 31 side wall of fixed link
The one end of 212 cooperations and abutting bar 32 far from fixed link 31 abuts fixation with core bar 1 by through-hole 211, so that with fixed cylinder 21
The flexible handle 2 of connection is fixed on core bar 1；Spring jumping bean 311 is pushed in fixed cylinder 21, so that abutting plate towards far from core
The direction of bar 1 moves, when spring 4 in the raw when (such as Fig. 3), fixed link 31 is far from pushing against the one side of bar 32 by flange
214 abut, so that the flexible handle 2 being set on core bar 1 is removable.
Claims (8)
1. a kind of sliding handle including core bar (1) and is arranged and is slidably connected to the flexible handle (2) on core bar (1), feature
It is that the flexible handle (2) is equipped with the fixed cylinder (21) vertical with core bar (1), the fixed cylinder (21) is hollow setting, institute
The one end of fixed cylinder (21) far from core bar (1) is stated to be arranged at intervals with closed plate (215) for opening, the other end and core plate, it is described solid
It is slidably connected motion bar (3) in safety barrel (21), the position where the fixed cylinder (21) is located at its closed plate (215) offers
For the through-hole (211) that motion bar (3) are stretched out, it is provided with spring jumping bean (311) on the motion bar (3), the fixed cylinder (21)
On offer for for spring jumping bean (311) clamping, abutting motion bar (3) to the aperture (212) on core bar (1).
2. a kind of sliding handle according to claim 1, characterized in that the motion bar (3) include fixed link (31) and
The outer wall of the abutting bar (32) being connected on fixed link (31), the fixed link (31) is abutted with the inner wall of fixed cylinder (21) and position
Between opening and closed plate (215), pass through in abutting bar (32) Yu Tongkong (211), spring jumping bean (311) setting
It on fixed link (31), is provided with spring (4) between the fixed link (31) and fixed cylinder (21), one end of the spring (4)
Fixed link (31) is connected to towards on the face of fixed cylinder (21) closed plate (215), the other end is connected to fixed cylinder (21) closed plate
(215) on the face where.
3. a kind of sliding handle according to claim 2, characterized in that the spring (4), which is sheathed on, to be pushed against on bar (32).
4. a kind of sliding handle according to claim 2, characterized in that the cross-sectional shape of the fixed cylinder (21) is arranged
For polygon, the fixed link (31) and the fixed cylinder (21) of polygon are equipped with.
5. a kind of sliding handle according to claim 2, characterized in that the fixed link (31) is far from through-hole (211)
The pole cap (5) for pushing fixed link (31) is provided on face, the pole cap (5) extends to fixed cylinder (21) and is arranged outside.
6. a kind of sliding handle according to claim 2, characterized in that push against bar (32) are close to the end of core bar (1)
Portion, which is provided with, pushes against plate (321), and abutting plate (321) and the outer wall of core bar (1) are equipped with.
7. a kind of sliding handle according to claim 2, characterized in that on the fixed cylinder (21) and be located at through-hole
(211) it is provided with sleeve (213) in, the abutting bar (32) is slidably connected in the sleeve (213).
8. a kind of sliding handle according to claim 1, characterized in that the fixed cylinder (21) is far from closed plate (215)
Open edge have flange (214) towards being extended in fixed cylinder (21), the flange (214) is perpendicular to the fixed cylinder
(21) it is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501784.6U CN209153783U (en) | 2018-09-13 | 2018-09-13 | A kind of sliding handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501784.6U CN209153783U (en) | 2018-09-13 | 2018-09-13 | A kind of sliding handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153783U true CN209153783U (en) | 2019-07-26 |
Family
ID=67331223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821501784.6U Expired - Fee Related CN209153783U (en) | 2018-09-13 | 2018-09-13 | A kind of sliding handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153783U (en) |
-
2018
- 2018-09-13 CN CN201821501784.6U patent/CN209153783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |