CN102038546A - Oblique slip screwdriver operating rod for hand surgery - Google Patents
Oblique slip screwdriver operating rod for hand surgery Download PDFInfo
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- CN102038546A CN102038546A CN 201010270753 CN201010270753A CN102038546A CN 102038546 A CN102038546 A CN 102038546A CN 201010270753 CN201010270753 CN 201010270753 CN 201010270753 A CN201010270753 A CN 201010270753A CN 102038546 A CN102038546 A CN 102038546A
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- spring
- action bars
- sphenoid
- hole
- replacement head
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Abstract
The invention relates to a medical device, in particular to an oblique slip screwdriver operating rod for hand surgery. The operating rod is composed of a grab handle, a spring fixing disk, an unlocking spring, a movable lever, a movable block, an oblique fork, a locking spring, a spring case, a locking block, an unlocking cavity, a replacement head, a locking hole, an operating rod and a spring hole, wherein, the bottom end of the operating rod is equipped with a blind hole which is concentric with the operating rod; a base of the replacement head is positioned in the blind hole on the bottom end of the operating rod; the top surface of the operating rod is equipped with the longitudinal spring hole; the unlocking cavity positioned on the side wall of the operating rod is arranged just below the spring hole, and the unlocking cavity is a strip space with a rectangular cross section; the lower end of the spring fixing disk is equipped with the movable lever which is integrated and concentric with the spring fixing disk; the lower end of the movable lever is integrated with the movable block in the unlocking cavity through a circular hole on the bottom of the spring hole; and the lower end of the movable block is equipped with the oblique fork which is integrated with the movable block.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly relate to a kind of oblique sliping type hands surgery screwdriver action bars.
Background technology
The screwdriver of the different model that existing hands surgery is used mostly is the action bars that is equipped with oneself separately, though such design is simple in structure, but because screwdriver is fragile, be an indivisible integral body with action bars again simultaneously, therefore intact action bars also can become waste product because of the damage of screwdriver, this makes the cost of operating theater instruments too high, causes waste.Simultaneously, because the perioperatively medical apparatus and instruments needs disinfection, action bars can occupy bigger space after entering sterilizing equipment decontaminating apparatus, has increased the disinfectant cost on the one hand, has also reduced disinfectant efficient simultaneously.
Avoid the problems referred to above, just must make screwdriver and its action bars separable, but accomplish both can easily connect fast between the two and quick-detach, replacing soon, make again between the two can stablize, firmly, the combination of non-loosening ground, but to be those skilled in the art thirst for to solve the problem that always can thoroughly not solve for many years always for this.
Summary of the invention
The present invention is for solving the deficiencies in the prior art, provide a kind of can the realization to be connected fast easily and quick-detach, replacing soon between screwdriver replacement head and the action bars, can make between the two again can stablize, firmly, non-loosening ground bonded oblique sliping type hands surgery screwdriver action bars.
The scheme that solves the technology of the present invention problem is: oblique sliping type hands surgery screwdriver action bars is made of lever, solid spring dish, release spring, carriage release lever, movable block, oblique fork, locking spring, spring case, clamping block, release chamber, replacement head, lock hole, action bars and spring eye.
Replacement head be by columniform bar portion and be in bar portion two ends respectively and with bar portion be that holistic crewdriver attachment and columniform pedestal constitute.One lock hole is arranged on the sidewall of the pedestal of replacement head.There is an annular slope upper end of replacement head pedestal.Lever and action bars are the cylindrical of concentric, and action bars is in the lower end of lever and the two is combined as a whole by screw thread.The bottom of action bars have one with the blind hole of action bars concentric, the pedestal of replacement head is in the blind hole of action bars bottom and with blind hole and becomes assembling to concern movingly.Have a spring eye longitudinally on the end face of action bars, the different axle center of spring eye with action bars.Be out the release chamber on the action bars sidewall under the spring eye.The release chamber is that cross section is orthogonal bar shaped space, and the outside in release chamber opens wide.Gu being in the spring eye and with spring eye, the spring dish is in active relationship, Gu the lower end of spring dish be with solid spring dish be one whole and with the carriage release lever of solid spring dish concentric, the lower end of carriage release lever pass behind the circular hole of spring eye bottom with the release chamber in movable block be combined as a whole.The circular hole of carriage release lever and spring eye bottom is in active relationship.Be on the carriage release lever in the spring eye and be with the release spring.Movable block is the cube that is in the release chamber and is in active relationship with the release chamber, the lower end of movable block be with movable block be holistic oblique fork, tiltedly the side of fork be right angled triangle and tip down.Tiltedly there is a vacancy at the middle part of the lower end of fork, and this vacancy makes the lower end of oblique fork become a fork-shaped body.Tiltedly the medial surface of the pairing side of right-angle side of the lateral right angled triangle of fork and movable block is on same vertical plane.Lock hole has a via hole on the sidewall of the pairing action bars of the horizontal level of lock hole bottom blind hole under the pedestal top of replacement head and situation that the top of action bars lower end blind hole contacts, the release chamber communicates by this via hole with the bottom blind hole.The position that the outward flange in release chamber is corresponding with the lock hole level have with action bars be holistic spring case, spring case is cuboidal housing, the left end sealing of spring case, right-hand member communicates with the release chamber, and the longitudinal centre line of spring case and the axial line of action bars intersect vertically.Clamping block is the sphenoid be combined into by a cube and cube right-hand member.The end face of cube and sphenoid is on a horizontal plane, the side of sphenoid is the downward right-angled trapezium of hypotenuse, two of sphenoid middle part are divided into half section on a left side and right half section with vertical side direction inclined-plane, sphenoid downside inclined-plane with sphenoid, and right half section thickness is half of the half section thickness in a left side.The cube of clamping block partly is in the spring case, between the left end of clamping block and the inner left wall of spring case the locking spring is arranged, and the right-hand member head of the sphenoid of clamping block inserts in the lock hole of replacement head pedestal sidewall.Half section on the right side of clamping block sphenoid is in the vacancy at middle part, oblique fork lower end, tiltedly the described side direction inclined-plane of pairing two inclined-planes of the lateral hypotenuse of right angled triangle of fork and clamping block over against and be parallel to each other.
In the time of replacement head need being taken out from action bars, only need to push down movable block and to lower slider with thumb, under the pressure effect of pairing two inclined-planes of the lateral hypotenuse of right angled triangle to the described side direction inclined-plane of clamping block of tiltedly pitching, clamping block is slippage left, the right-hand member head of the sphenoid of clamping block is extracted out from lock hole, and can extract replacement head out easily this moment.In the time of need being installed in replacement head in the action bars, only need elder generation that the pedestal of replacement head is inserted in the blind hole of action bars bottom, because the downside of the sphenoid of clamping block is the inclined-plane, therefore under the oblique pressure effect of replacement head pedestal upper end, clamping block slippage left also makes the replacement head pedestal can pass through clamping block right-hand member head position smoothly, rotate replacement head then, when the right-hand member head of the sphenoid of lock hole and clamping block over against the time, the right-hand member of clamping block inserts in the lock hole again under the pushing of locking spring.Can't move down because the end face of the sphenoid of clamping block is the pedestal of horizontal plane so replacement head, replacement head promptly is fixed again.
Adopt such scheme, can reach following effect:
1. these have multiple model and flimsy apparatus fabricate becomes interchangeable member and separates setting with action bars because the present invention is with screwdriver, greatly reduce the cost of operating theater instruments like this, avoided waste, because replacement head can be concentrated separately and carry out disinfection, disinfection space and cost of transportation have been saved simultaneously.
2. because the mode that the present invention has adopted the lock hole of the right-hand member head of sphenoid of clamping block and replacement head pedestal sidewall to plug together fixes replacement head, compared with prior art, the situation of in use having stopped fully to skid between screwdriver and the action bars takes place, and has good steadiness.
Since the present invention in installation process, the right-hand member head of the sphenoid of securing rod can bounce back automatically so that the pedestal of replacement head passes through smoothly, and when sphenoid right-hand member head aligns with lock hole, sphenoid right-hand member head can insert lock hole again automatically, simultaneously, only need mobile movable block just can remove the locking of sphenoid right-hand member head to replacement head, so the present invention compared with prior art, the installation or removal process is more convenient.
4. because replacement head of the present invention is simple in structure, and its shape only is the simple geometric body, easily process, cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the axonometric chart of tiltedly pitching;
Fig. 4 is the axonometric chart of clamping block.
Among the figure: 1. lever 2. solid spring dish 3. release springs 4. carriage release levers 5. movable blocks 6. are tiltedly pitched 7. locking springs, 8. spring cases, 9. clamping blocks, 10. release chambeies, 11. replacement heads, 12. lock holes, 13. action bars, 14. spring eyes, 15. via holes
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Oblique sliping type hands surgery screwdriver action bars by lever 1, solid spring dish 2, release spring 3, carriage release lever 4, movable block 5, tiltedly pitch 6, locking spring 7, spring case 8, clamping block 9, release chamber 10, replacement head 11, lock hole 12, action bars 13, spring eye 14 and via hole 15 constitute.
In the time of replacement head 11 need being taken out from action bars 13, only need to push down movable block 5 and to lower slider with thumb, under the pressure effect of pairing two inclined-planes of the lateral hypotenuse of right angled triangle to the described side direction inclined-plane of clamping block 9 of oblique fork 6, clamping block 9 slippage left, the right-hand member head of the sphenoid of clamping block 9 is extracted out from lock hole 12, and can extract replacement head 11 out easily this moment.In the time of need being installed in replacement head 11 in the action bars 13, only need elder generation that the pedestal of replacement head 11 is inserted in the blind hole of action bars 13 bottoms, because the downside of the sphenoid of clamping block 9 is the inclined-plane, therefore under the oblique pressure effect of replacement head 11 pedestals upper end, clamping block 9 slippage left also makes replacement head 11 pedestals can pass through clamping block 9 right-hand member head positions smoothly, rotate replacement head 11 then, when the right-hand member head of lock hole 12 and the sphenoid of clamping block 9 over against the time, the right-hand member of clamping block 9 inserts in the lock hole 12 again under the pushing of locking spring 7.Can't move down because the end face of the sphenoid of clamping block 9 is the pedestal of horizontal plane so replacement head 11, replacement head 11 promptly is fixed again.
Claims (1)
1. an oblique sliping type hands surgery screwdriver action bars is by lever, Gu spring dish, the release spring, carriage release lever, movable block, tiltedly pitch, the locking spring, spring case, clamping block, the release chamber, replacement head, lock hole, action bars and spring eye constitute, it is characterized in that: replacement head be by columniform bar portion and be in bar portion two ends respectively and with bar portion be that holistic crewdriver attachment and columniform pedestal constitute, one lock hole is arranged on the sidewall of the pedestal of replacement head, there is an annular slope upper end of replacement head pedestal, lever and action bars are the cylindrical of concentric, action bars is in the lower end of lever and the two is combined as a whole by screw thread, the bottom of action bars have one with the blind hole of action bars concentric, the pedestal of replacement head is in the blind hole of action bars bottom and becomes assembling relation movingly with blind hole, have a spring eye longitudinally on the end face of action bars, the different axle center of spring eye with action bars, be out the release chamber on the action bars sidewall under the spring eye, the release chamber is that cross section is orthogonal bar shaped space, the outside in release chamber opens wide, Gu being in the spring eye and with spring eye, the spring dish is in active relationship, Gu the lower end of spring dish be with solid spring dish be one whole and with the carriage release lever of solid spring dish concentric, the lower end of carriage release lever pass behind the circular hole of spring eye bottom with the release chamber in movable block be combined as a whole, the circular hole of carriage release lever and spring eye bottom is in active relationship, be on the carriage release lever in the spring eye and be with the release spring, movable block is the cube that is in the release chamber and is in active relationship with the release chamber, the lower end of movable block be with movable block be holistic oblique fork, tiltedly the side of fork be right angled triangle and tip down, tiltedly there is a vacancy at the middle part of the lower end of fork, this vacancy makes the lower end of oblique fork become a fork-shaped body, tiltedly the medial surface of the pairing side of right-angle side of the lateral right angled triangle of fork and movable block is on same vertical plane, lock hole is under the pedestal top of replacement head and situation that the top of action bars lower end blind hole contacts, have a via hole on the sidewall of the pairing action bars of the horizontal level of lock hole bottom blind hole, the release chamber communicates by this via hole with the bottom blind hole, the position that the outward flange in release chamber is corresponding with the lock hole level have with action bars be holistic spring case, spring case is cuboidal housing, the left end sealing of spring case, right-hand member communicates with the release chamber, the longitudinal centre line of spring case and the axial line of action bars intersect vertically, clamping block is the sphenoid be combined into by a cube and cube right-hand member, the end face of cube and sphenoid is on a horizontal plane, the side of sphenoid is the downward right-angled trapezium of hypotenuse, two of sphenoid middle part are divided into half section on a left side and right half section with vertical side direction inclined-plane, sphenoid downside inclined-plane with sphenoid, right half section thickness is half of the half section thickness in a left side, the cube of clamping block partly is in the spring case, between the left end of clamping block and the inner left wall of spring case the locking spring is arranged, the right-hand member head of the sphenoid of clamping block inserts in the lock hole of replacement head pedestal sidewall, half section on the right side of clamping block sphenoid is in the vacancy at middle part, oblique fork lower end, tiltedly the described side direction inclined-plane of pairing two inclined-planes of the lateral hypotenuse of right angled triangle of fork and clamping block over against and be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010270753 CN102038546B (en) | 2010-08-31 | 2010-08-31 | Oblique slip screwdriver operating rod for hand surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010270753 CN102038546B (en) | 2010-08-31 | 2010-08-31 | Oblique slip screwdriver operating rod for hand surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102038546A true CN102038546A (en) | 2011-05-04 |
| CN102038546B CN102038546B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010270753 Active CN102038546B (en) | 2010-08-31 | 2010-08-31 | Oblique slip screwdriver operating rod for hand surgery |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190945A (en) * | 2013-04-02 | 2013-07-10 | 四川大学 | Axis resetting hammer special for collapse fracture |
| CN105545907A (en) * | 2016-02-29 | 2016-05-04 | 南通铁人运动用品有限公司 | Tumbler pull pin |
| CN109393691A (en) * | 2018-12-03 | 2019-03-01 | 安徽瀚洋旅游用品有限公司 | A kind of luggage |
| CN109717566A (en) * | 2018-12-03 | 2019-05-07 | 安徽瀚洋旅游用品有限公司 | The roll wheel assembly of luggage |
| CN109846169A (en) * | 2018-12-03 | 2019-06-07 | 安徽瀚洋旅游用品有限公司 | Luggage |
| CN113180784A (en) * | 2021-04-29 | 2021-07-30 | 西安交通大学医学院第一附属医院 | Non-destructive laparoscope grasping forceps with scissors function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411086Y (en) * | 2000-02-25 | 2000-12-20 | 赖锦溢 | Morse taper-shank handle separator |
| US20080028900A1 (en) * | 2006-08-03 | 2008-02-07 | Hsin Ying Enterprise Co., Ltd. | Driving tool having rotatable coupling |
| CN201782783U (en) * | 2010-08-31 | 2011-04-06 | 宁波江东轻舟机械科技有限公司 | Automatic locking-unlocking type bit changeable screwdriver |
-
2010
- 2010-08-31 CN CN 201010270753 patent/CN102038546B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411086Y (en) * | 2000-02-25 | 2000-12-20 | 赖锦溢 | Morse taper-shank handle separator |
| US20080028900A1 (en) * | 2006-08-03 | 2008-02-07 | Hsin Ying Enterprise Co., Ltd. | Driving tool having rotatable coupling |
| CN201782783U (en) * | 2010-08-31 | 2011-04-06 | 宁波江东轻舟机械科技有限公司 | Automatic locking-unlocking type bit changeable screwdriver |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190945A (en) * | 2013-04-02 | 2013-07-10 | 四川大学 | Axis resetting hammer special for collapse fracture |
| CN103190945B (en) * | 2013-04-02 | 2014-12-10 | 四川大学 | Axis resetting hammer special for collapse fracture |
| CN105545907A (en) * | 2016-02-29 | 2016-05-04 | 南通铁人运动用品有限公司 | Tumbler pull pin |
| CN105545907B (en) * | 2016-02-29 | 2017-07-04 | 南通铁人运动用品有限公司 | A kind of pivoted arm draws pin |
| CN109393691A (en) * | 2018-12-03 | 2019-03-01 | 安徽瀚洋旅游用品有限公司 | A kind of luggage |
| CN109717566A (en) * | 2018-12-03 | 2019-05-07 | 安徽瀚洋旅游用品有限公司 | The roll wheel assembly of luggage |
| CN109846169A (en) * | 2018-12-03 | 2019-06-07 | 安徽瀚洋旅游用品有限公司 | Luggage |
| CN113180784A (en) * | 2021-04-29 | 2021-07-30 | 西安交通大学医学院第一附属医院 | Non-destructive laparoscope grasping forceps with scissors function |
| CN113180784B (en) * | 2021-04-29 | 2022-02-01 | 西安交通大学医学院第一附属医院 | Non-destructive laparoscope grasping forceps with scissors function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102038546B (en) | 2012-07-25 |
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Address after: 610031 No. 2 Jinsha Road, Chengdu, Sichuan, Jinniu District Applicant after: Chengdu Chunjiang Science and Technology Co., Ltd. Address before: 610041 No. 6, Tian Long Road, hi tech Development Zone, Sichuan, Chengdu Applicant before: Chengdu Chunjiang Science and Technology Co., Ltd. |
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Owner name: QIDONG XINGYUAN ECOLOGICAL ORGANIC FERTILIZER CO., Free format text: FORMER OWNER: CHENGDU CHUNJIANG SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20131121 |
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Free format text: CORRECT: ADDRESS; FROM: 610031 CHENGDU, SICHUAN PROVINCE TO: 226200 NANTONG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131121 Address after: Xiangyang small town gate village of Qidong city in Jiangsu province Nantong city 226200 Patentee after: Qidong Xingyuan ecological organic fertilizer Co., Ltd. Address before: 610031 No. 2 Jinsha Road, Chengdu, Sichuan, Jinniu District Patentee before: Chengdu Chunjiang Science and Technology Co., Ltd. |