CN208511185U - It is a kind of with the universal type medical instrument bracket for screwing lock function - Google Patents
It is a kind of with the universal type medical instrument bracket for screwing lock function Download PDFInfo
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- CN208511185U CN208511185U CN201720875809.8U CN201720875809U CN208511185U CN 208511185 U CN208511185 U CN 208511185U CN 201720875809 U CN201720875809 U CN 201720875809U CN 208511185 U CN208511185 U CN 208511185U
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- sleeve
- bulb
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- lozenges
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Abstract
The utility model belongs to medical instruments field, and in particular to a kind of to be fixed with first sleeve with the universal type medical instrument bracket for screwing lock function, including first sleeve and the second casing, first sleeve；Second sleeve is fixed on second casing；Fillister head screw is equipped in first and second sleeve, fillister head screw, which is connected with, screws handle；Fillister head screw is equipped with the second threaded hole, and the second threaded hole is connected with positioning screw；The second shaft is equipped in second casing, the second shaft is equipped with the first lozenges, and fillister head screw is equipped with the second lozenges, and the second lozenges fits on the first lozenges；Second casing is equipped with the second bulb joint, and the second shaft is resisted against on the bulb of the second bulb joint；Instrument collet is fixed on bulb.The beneficial effects of the utility model are: the utility model reduces the workload of doctor, the working efficiency of doctor is improved, shake caused by artificial hand steered each instrument is avoided, improves the stability and accuracy of operation.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of with the universal type Medical treatment device for screwing lock function
Tool bracket.
Background technique
In modern medical service surgical procedure, many advanced medical instruments and relevant device are increased.Such as in Minimally Invasive Surgery
Instruments, the fixation of these equipment such as endoscopic apparatus, the flushing pipe in art, drag hook annoying doctor always, perform the operation at this stage
In, endoscope, flushing pipe, the equipment such as drag hook always are by assisting doctor hand steered, for the operation that the time is long, doctor are assisted to need
It with hand steered one or more equipment, and needs to maintain a posture for a long time, for peeping in fixed Minimally Invasive Surgery
Mirror system is even more so, increases many difficulties to doctor in this way, also increases the workload of doctor, it is often more important that totally accounts for
The resource of doctor is assisted according to one.A doctor can not be allowed to play one's part to the full, multiple doctor's auxiliary are generally required, reduce
The working efficiency of doctor, and artificial hand steered unavoidable shake, in this way to the auxiliary in entire operation especially Minimally Invasive Surgery
The clarity of image system brings very big influence, can not improve the stability and accuracy of operation.
Summary of the invention
The purpose of the utility model is to overcome defects of the existing technology, provide a kind of workload for reducing doctor,
The working efficiency for improving doctor avoids shake caused by artificial hand steered each instrument, improves the stability and accuracy of operation
Have and screw the universal type medical instrument bracket of lock function.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of with screwing the universal of lock function
Type medical instrument bracket comprising first sleeve and the second casing, one end of first sleeve are fixed with first sleeve, first sleeve
The other end be equipped with bed board collet；One end of second casing is fixed with second sleeve, first sleeve and second sleeve coaxial arrangement,
The central axis upright of first sleeve and first sleeve；Socket cap spiral shell is equipped in the through-hole of first sleeve and second sleeve composition
Nail, the nut of fillister head screw is located in second sleeve, and fillister head screw, which is threaded with, screws handle, screws handle set on leaning on
The side of nearly first sleeve；It screws handle and offers step through-hole on central axis, the diameter holes of step through-hole are close to first
Casing, the diameter holes of step through-hole are the first threaded hole for connecting with fillister head screw；The screw-in end face of fillister head screw
On coaxially offer the second threaded hole, the second threaded hole is threaded with positioning screw, and the nut of positioning screw is logical positioned at step
In the large diameter hole in hole, it is equipped between the nut of positioning screw and the step surface of step through-hole for unscrewing rotation on fillister head screw
Twist the gap of handle；The inner hole of second casing is connected to the bore of second sleeve, is equipped with the second shaft in the inner hole of the second casing,
Second shaft stretches to one end in the bore of second sleeve equipped with the first lozenges, cylinder of first wedge shape facing towards second sleeve
Outside hole, the nut of fillister head screw is equipped with the second lozenges, and the second lozenges fits on the first lozenges；Second casing
The other end is equipped with the second bulb joint, the pore connection of the ball seat of the second bulb joint and the second casing, the second shaft it is another
End is resisted against on the bulb of the second bulb joint；The bulb of second bulb joint is towards being fixed with instrument folder in the one side outside ball seat
Head.
Handle is screwed by screwing, so that fillister head screw be made constantly to screw in the diameter holes (the first threaded hole) of step through-hole
In, to promote the second lozenges on the nut of fillister head screw to be constantly pressed against the first lozenges, thus the second axis of driving
Bar is mobile to one end far from the first lozenges, and is resisted against on the bulb of the second bulb joint, to compress the second bulb
The bulb in joint.At this point, the bulb of the second bulb joint cannot rotate freely.Conversely, when screw handle be in unscrew state when,
The bulb of second bulb joint can rotate freely on ball seat, and the medical instrument of instrument grips can also be to all directions at this time
Rotation, to adjust position, and in the case where screwing handle and unscrewing state, the angle between first sleeve and the second casing can also be certainly
By adjusting；It can be used for the Universal rotary of the instruments such as the endoscopic apparatus in Minimally Invasive Surgery, the flushing pipe in art, drag hook.It is unscrewing
In the process, it is screwed due to being equipped between the nut of positioning screw and the step surface of step through-hole for being unscrewed on fillister head screw
The gap of handle, therefore screw handle and limited by the nut of positioning screw, is not to fall off, unscrew screw it is very convenient.
The instrument collet of the utility model is able to achieve Universal rotary, and can be with all joints of key quick lock in, can be with
The instruments such as endoscopic apparatus, the flushing pipe in art, the drag hook in operation are fixedly secured, when needing to adjust related equipment position, together
Sample, which only needs one to screw handle, quickly to be adjusted.The utility model mechanism is simple, stablizes, at low cost, firm and durable, solution
The fixation problem for the medical observation endoscope problem and some attached medical instruments that need doctor hand steered of having determined, reduces doctor
Workload, improve the working efficiency of doctor, avoid shake caused by artificial hand steered each instrument, improve the stability of operation
And accuracy, while reducing operating time.
Specifically, the inner hole of first sleeve is connected to first sleeve, is equipped with the first shaft in the inner hole of first sleeve, and first
Shaft stretches to one end in the bore of first sleeve equipped with third lozenges, bore of the third lozenges towards first sleeve
Outside, middle circle column sleeve is arranged on the thread segment of fillister head screw, middle circle column sleeve is located in first sleeve, screws in handle
Bottom surface at heart position is pressed on intermediate cylindrical and puts on；Intermediate cylindrical is put on equipped with the 4th lozenges, and the 4th lozenges fits in
On third lozenges；The other end of first sleeve is equipped with the first bulb joint, the ball seat of the first bulb joint and first sleeve
Pore connection, the other end of the first shaft are resisted against on the bulb of the first bulb joint；The bulb of first bulb joint is towards ball
It is fixed with fixed link in one side outside seat, bed board collet is installed in fixed link.
Similarly, in the case where screwing handle tightening state, intermediate cylindrical covers upper 4th lozenges and is also pressed against third lozenges
On；It is mobile to one end far from third lozenges to drive the first shaft, and is resisted against on the bulb of the first bulb joint, thus
Compress the bulb of the first bulb joint.At this point, the bulb of the first bulb joint cannot rotate freely, fixed link is pressed from both sides also by bed board
Head is fixed on the headpiece or bedside plate of hospital bed, while the angle between fixed link and first sleeve is also realized and immobilized.
When screw handle be in unscrew state when, first sleeve can also be freely rotated around the bulb center of the first bulb joint, further
Increase the selection of direction of rotation, the position of medical instrument that is more conducively accurate and suitably adjusting instrument grips, into one
The stability and accuracy of operation are improved to step, while reducing operating time.
Further, ladder hole is equipped in the ball seat of the first bulb joint, the diameter holes of ladder hole are sheathed on first
In casing, the end periphery that first sleeve is set in ladder hole is equipped with first annular groove, covers in first annular groove
Equipped with the first circlip, the first circlip is set in the large diameter hole of ladder hole, and the outer diameter of the first circlip is greater than the path of ladder hole
Bore dia；The bulb of first bulb joint is set in the large diameter hole of ladder hole, and the large diameter hole inner wall of ladder hole is equipped with the
Second ring groove, is equipped with the second circlip in second annular groove, the bulb of the internal diameter of the second circlip less than the first bulb joint
Diameter.
When installation, first sleeve is sheathed on the first shaft first, then the first circlip is sheathed in first sleeve
First annular groove in, formed sleeve combination body, sleeve combination body is worn from the large diameter hole of ladder hole then and is entered,
And it is pierced by from diameter holes；Simultaneously because the outer diameter of the first circlip is greater than the path bore dia of ladder hole, therefore the first circlip
Sleeve combination body is arranged in ladder hole.Then, the bulb of the first bulb joint is worn from the large diameter hole of ladder hole
And if in the first axle end for entering, and being resisted against in ball seat, then by the second circlip be set to second annular groove in, by first
The bulb of bulb joint is limited in ball seat, ultimately forms the first bulb joint.Similarly, the second bulb joint is equally installed and is set
It sets, structure is simple, and releasable connection is connected firmly, convenient for disassembly and assembly.
Further, the side wall of the ball seat of the first bulb joint is equipped with U-shaped through slot；It is solid on the bulb of first bulb joint
Surely there is first connecting rod, first connecting rod is coaxially threadedly coupled fixed link, and the diameter of first connecting rod is less than the slot of U-shaped through slot
Width, the opened gap of the second circlip are greater than the groove width of U-shaped through slot；U-shaped through slot facilitates the first shaft to rotate to 90 ° of orientation, into
One step increases rotating range, and the medical instrument locations adjusting range of instrument grips is bigger, adjusts finer.First connection
Bar and fixed link are threadedly coupled, and dismounting is more convenient.
Specifically, bed board collet includes holder, and through there is rod aperture on holder, fixed link is arranged in rod aperture, rod aperture it is interior
Wall is connected to the outside of holder side by gap through slot, and gap through slot is along the elongated setting of rod aperture；The bottom of holder is equipped with first
Through slot, the slot bottom of the first clamping through slot and the walls parallel of gap through slot are clamped, is worn on the side cell wall of the first clamping through slot
And it is threaded with the first screw thread handle, the end vertical that the first screw thread handle is located in the first clamping through slot is fixed with the first pressure
Plate；It is equipped with the second screw thread handle at the top of holder, the second screw thread handle extends vertically through the two sides cell wall of gap through slot to holder
In.When adjusting position, when fixed link can slide arrival designated position in rod aperture, the second screw thread handle is then screwed, thus will
Holder is fixed in fixed link, screws the first screw thread handle at this time, and bed board is pressed in the through slot of gap by the first pressing plate, from
And fixed link and bed board collet are fixed on hospital bed, preliminary mounting and adjusting is convenient in lateral movement, using more convenient.
Specifically, it screws and is folded with gasket between the bottom surface of the center position of handle and middle circle column sleeve, uniform force,
Spin friction can be reduced.
Specifically, it is arranged with spring on the thread segment of fillister head screw, spring is held in first sleeve and second sleeve
Between；When screwing handle and making bracket do centre to let out power adjustment, the elastic force of spring can be unlikely to pine by unscrewing more linear
It opens respectively to manage when screwing handle and fall suddenly with fixed link, injure people or equipment by a crashing object.
Further, it is all provided with fluted on the opposite face of first sleeve and second sleeve, spring is held in two grooves
In the cavity of composition；Installation is more convenient, is held fixedly convenient for spring.
Specifically, the second connecting rod is fixed on the bulb of the second bulb joint, the second connecting rod is threadedly coupled instrument folder
Head, instrument collet are equipped with the second clamping through slot, run through on the side cell wall of the second clamping through slot and be threaded with third spiral shell
Line handle, the end vertical that third screw thread handle is located in the second clamping through slot are fixed with the second pressing plate.By screwing third spiral shell
Line handle, so that it is steady to fix the medical instruments such as endoscopic apparatus, the flushing pipe in art, drag hook in operation by the second pressing plate
Surely it is fixed in the second clamping through slot, it is convenient for disassembly and assembly, it firmly installs.
In conclusion the medical instrument clamped on instrument collet can be carried out any direction rotation and moved by the utility model
It is dynamic, and only handle need to be screwed by screwing one, so that it may the mechanical arm bracket in quick all joints of locking, locking after-poppet
Medical instrument in fixed operation can be stablized, when needing to adjust position, it is very quickly and linear handle can be screwed by one
Slowly unclamp all joints.
A kind of beneficial effect with the universal type medical instrument bracket for screwing lock function of the utility model is:
1. the instrument collet of the utility model is able to achieve Universal rotary, and can be with all joints of key quick lock in, can
To be fixedly secured the instruments such as endoscopic apparatus, the flushing pipe in art, drag hook in performing the operation, when needing to adjust related equipment position,
Equally only needing one to screw handle can quickly adjust；
2. the utility model mechanism is simple, stablize, at low cost, firm and durable solves medical observation endoscope and needs to cure
The fixation problem of the problem of green hand helps and some attached medical instruments, reduces the workload of doctor, improves the work of doctor
Efficiency avoids shake caused by artificial hand steered each instrument, when improving the stability and accuracy of operation, while reducing operation
Between.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of schematic three dimensional views with the universal type medical instrument bracket for screwing lock function of the utility model
One；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the partial enlarged view of part B in Fig. 2；
Fig. 4 is the partial enlarged view of C portion in Fig. 3；
Fig. 5 is a kind of schematic three dimensional views with the universal type medical instrument bracket for screwing lock function of the utility model
Two；
Fig. 6 is D-D cross-sectional view in Fig. 5；
Fig. 7 is E-E cross-sectional view in Fig. 5；
Fig. 8 is that a kind of first bulb with the universal type medical instrument bracket for screwing lock function of the utility model closes
The main view of the ball seat of section；
Fig. 9 is F-F cross-sectional view in Fig. 8；
Figure 10 is that a kind of of the utility model screws handle with the universal type medical instrument bracket for screwing lock function
Schematic three dimensional views；
Figure 11 is a kind of intermediate cylindrical with the universal type medical instrument bracket for screwing lock function of the utility model
The schematic three dimensional views of set；
Figure 12 is a kind of socket cap spiral shell with the universal type medical instrument bracket for screwing lock function of the utility model
The schematic three dimensional views of nail；
Figure 13 is a kind of second shaft with the universal type medical instrument bracket for screwing lock function of the utility model
Schematic three dimensional views.
Wherein: 1. first sleeves, 101. first annular grooves；2. the second casing；3. first sleeve；4. bed board collet,
401. holders, 402. gap through slots, 403. first clamping through slots, 404. first screw thread handles, 405. first pressing plates, 406. second
Screw thread handle；5. second sleeve；6. fillister head screw, 601. second threaded holes, 602. second lozenges；7. handle is screwed,
701. step through-hole；8. positioning screw；9. the second shaft, 901. first lozenges；10. the second bulb joint, 1001. second connect
Extension bar；11. instrument collet, 1101. second clamping through slots, 1102. third screw thread handles, 1103. second pressing plates；12. first axle
Bar, 1201. third lozenges；13. middle circle column sleeve, 1301. the 4th lozenges；14. the first bulb joint, 1401. ladders are logical
Hole, 1402. second annular grooves, 1403.U shape through slot, 1404. first connecting rods；15. fixed link；16. the first circlip；17. the
Two circlips；18. gasket；19. spring.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
The utility model is a kind of with the universal type medical instrument bracket for screwing lock function as Figure 1-Figure 13
Specific embodiment comprising first sleeve 1 and the second casing 2, one end of first sleeve 1 are fixed with first sleeve 3, first set
The other end of pipe 1 is equipped with bed board collet 4；One end of second casing 2 is fixed with second sleeve 5, first sleeve 3 and second sleeve 5
Coaxial arrangement, the central axis upright of first sleeve 3 and first sleeve 1；In the through-hole that first sleeve 3 and second sleeve 5 form
It is equipped with fillister head screw 6, the nut of fillister head screw 6 is located in second sleeve 5, and fillister head screw 6, which is threaded with, to screw
Handle 7 screws the side that handle 7 is provided close to first sleeve 3；It screws handle 7 and offers step through-hole on central axis
701, for the diameter holes of step through-hole 701 close to first sleeve 1, the diameter holes of step through-hole 701 are for connecting with fillister head screw 6
The first threaded hole connect；The second threaded hole 601,601 spiral shell of the second threaded hole are coaxially offered on the screw-in end face of fillister head screw 6
Line is connected with positioning screw 8, and the nut of positioning screw 8 is located in the large diameter hole of step through-hole 701, the nut of positioning screw 8 with
It is equipped between the step surface of step through-hole 701 for unscrewing the gap for screwing handle 7 on fillister head screw 6；Second casing 2
Inner hole is connected to the bore of second sleeve 5, is equipped with the second shaft 9 in the inner hole of the second casing 2, the second shaft 9 stretches to second
One end in the bore of sleeve 5 is equipped with the first lozenges 901, and the first lozenges 901 is towards outside the bore of second sleeve 5, cylinder
The nut of head screw 6 is equipped with the second lozenges 602, and the second lozenges 602 fits on the first lozenges 901；Second casing 2
The other end be equipped with the second bulb joint 10, the pore connection of the ball seat of the second bulb joint 10 and the second casing 2, the second shaft
9 other end is resisted against on the bulb of the second bulb joint 10；The bulb of second bulb joint 10 is towards in the one side outside ball seat
It is fixed with instrument collet 11.
Handle 7 is screwed by screwing, to make diameter holes (the first spiral shell of the constantly screw-in step through-hole 701 of fillister head screw 6
Pit) in, so that the second lozenges 602 on the nut of fillister head screw 6 is promoted constantly to be pressed against the first lozenges 901, from
And drive the second shaft 9 mobile to one end far from the first lozenges 901, and be resisted against the bulb of the second bulb joint 10
On, to compress the bulb of the second bulb joint 10.At this point, the bulb of the second bulb joint 10 cannot rotate freely.Conversely, working as
Handle 7 is screwed in when unscrewing state, the bulb of the second bulb joint 10 can rotate freely on ball seat, at this time instrument collet 11
The medical instrument of clamping can also be rotated to all directions, to adjust position, and in the case where screwing handle 7 and unscrewing state, first set
Angle between pipe 1 and the second casing 2 can also be adjusted freely；It can be used for the endoscopic apparatus in Minimally Invasive Surgery, rushing in art
Wash the Universal rotary of the instruments such as pipe, drag hook.During unscrewing, due to the nut of positioning screw 8 and the step of step through-hole 701
It is equipped between face for unscrewing the gap for screwing handle 7 on fillister head screw 6, therefore screws handle 7 by the spiral shell of positioning screw 8
The limitation of cap is not to fall off, unscrew screw it is very convenient.
The instrument collet 11 of the present embodiment is able to achieve Universal rotary, and can be with all joints of key quick lock in, can be with
The instruments such as endoscopic apparatus, the flushing pipe in art, the drag hook in operation are fixedly secured, when needing to adjust related equipment position, together
Sample, which only needs one to screw handle 7, quickly to be adjusted.The present embodiment mechanism is simple, stablizes, at low cost, firm and durable, solution
The fixation problem for the medical observation endoscope problem and some attached medical instruments that need doctor hand steered of having determined, reduces doctor
Workload, improve the working efficiency of doctor, avoid shake caused by artificial hand steered each instrument, improve the stability of operation
And accuracy, while reducing operating time.
Specifically, the inner hole of first sleeve 1 is connected to first sleeve 3, is equipped with the first shaft in the inner hole of first sleeve 1
12, the first shaft 12 stretches to one end in the bore of first sleeve 3 equipped with third lozenges 1201,1201 court of third lozenges
To outside the bore of first sleeve 3, middle circle column sleeve 13 is arranged on the thread segment of fillister head screw 6, middle circle column sleeve 13 is located at
In first sleeve 3, the bottom surface for screwing the center position of handle 7 is pressed on middle circle column sleeve 13；It is set on middle circle column sleeve 13
There is the 4th lozenges 1301, the 4th lozenges 1301 fits on third lozenges 1201；The other end of first sleeve 1 is equipped with the
The ball seat of one bulb joint 14, the first bulb joint 14 is connected to the pore of first sleeve 1, the other end of the first shaft 12 against
In on the bulb of the first bulb joint 14；The bulb of first bulb joint 14 is towards being fixed with fixed link in the one side outside ball seat
15, bed board collet 4 is installed in fixed link 15.
Similarly, in the case where screwing 7 tightening state of handle, the 4th lozenges 1301 on middle circle column sleeve 13 is also pressed against third
On lozenges 1201；It is mobile to one end far from third lozenges 1201 to drive the first shaft 12, and is resisted against the first bulb
On the bulb in joint 14, to compress the bulb of the first bulb joint 14.At this point, the bulb of the first bulb joint 14 cannot be free
Rotation, fixed link 15 is fixed on the headpiece or bedside plate of hospital bed also by bed board collet 4, while fixed link 15 and first set
Angle between pipe 1, which is also realized, to immobilize.When screw handle 7 be in unscrew state when, first sleeve 1 can also be around the first bulb
The bulb center in joint 14 is freely rotated, and further increases the selection of direction of rotation, more conducively accurate and suitably adjuster
The position for the medical instrument that tool collet 11 clamps, further increases the stability and accuracy of operation, while reducing hand
The art time.
Further, ladder hole 1401, the diameter holes of ladder hole 1401 are equipped in the ball seat of the first bulb joint 14
It is sheathed in first sleeve 1, the end periphery that first sleeve 1 is set in ladder hole 1401 is equipped with first annular groove
101, the first circlip 16 is arranged in first annular groove 101, the first circlip 16 is set in the large diameter hole of ladder hole 1401, the
The outer diameter of one circlip 16 is greater than the path bore dia of ladder hole 1401；The bulb of first bulb joint 14 is set to ladder hole
In 1401 large diameter hole, the large diameter hole inner wall of ladder hole 1401 is equipped with second annular groove 1402, second annular groove
The second circlip 17, the diameter of the internal diameter of the second circlip 17 less than the bulb of the first bulb joint 14 are equipped in 1402.
When installation, first sleeve 1 is sheathed on the first shaft 12 first, the first circlip 16 is then sheathed on first set
In first annular groove 101 on pipe 1, sleeve combination body is formed, then by sleeve combination body from the major diameter of ladder hole 1401
It wears and enters in hole, and be pierced by from diameter holes；Simultaneously because the outer diameter of the first circlip 16 is greater than the path of ladder hole 1401
Bore dia, therefore sleeve combination body is arranged in ladder hole 1401 by the first circlip 16.Then, by the first bulb joint 14
Then bulb will from being worn on 12 end of the first shaft that enters, and be resisted against in ball seat in the large diameter hole of ladder hole 1401
Second circlip 17 is set in second annular groove 1402, and the bulb of the first bulb joint 14 is limited in ball seat, is ultimately formed
First bulb joint 14.Similarly, the same installation settings of the second bulb joint 10, structure is simple, and releasable connection is connected firmly, and tears open
Dress is convenient.
Further, the side wall of the ball seat of the first bulb joint 14 is equipped with U-shaped through slot 1403；First bulb joint 14
First connecting rod 1404 is fixed on bulb, first connecting rod 1404 is coaxially threadedly coupled fixed link 15, first connecting rod
1404 diameter is less than the groove width of U-shaped through slot 1403, and the opened gap of the second circlip 17 is greater than the groove width of U-shaped through slot 1403；U-shaped
Through slot 1403 facilitates the orientation of the first shaft 12 rotation to 90 °, further increases rotating range, the doctor that instrument collet 11 clamps
It is bigger to treat instrument positions adjusting range, adjusts finer.First connecting rod 1404 and fixed link 15 are threadedly coupled, and are dismounted more square
Just.
Specifically, bed board collet 4 includes holder 401, and running through on holder 401 has rod aperture, and fixed link 15 is arranged in rod aperture,
The inner wall of rod aperture is connected to the outside of 401 side of holder by gap through slot 402, and gap through slot 402 is along the elongated setting of rod aperture；Folder
The bottom of seat 401 is equipped with the first clamping through slot 403, the slot bottom of the first clamping through slot 403 and the walls parallel of gap through slot 402,
The first screw thread handle 404, the first screw thread handle 404 are worn and are threaded on the side cell wall of first clamping through slot 403
The first pressing plate 405 is fixed in the end vertical in the first clamping through slot 403；The top of holder 401 is equipped with the second screw thread handle
Hand 406, the second screw thread handle 406 extend vertically through the two sides cell wall of gap through slot 402 into holder 401.It is fixed when adjusting position
When bar 15 can slide arrival designated position in rod aperture, the second screw thread handle 406 is then screwed, so that holder 401 is fixed on
In fixed link 15, the first screw thread handle 404 is screwed at this time, and bed board is pressed in gap through slot 402 by the first pressing plate 405,
To which fixed link 15 and bed board collet 4 to be fixed on hospital bed, preliminary mounting and adjusting is convenient in lateral movement, using more convenient.
Specifically, it screws and is folded with gasket 18, stress between the bottom surface of the center position of handle 7 and middle circle column sleeve 13
Uniformly, spin friction can be reduced.
Specifically, spring 19 is arranged on the thread segment of fillister head screw 6, spring 19 is held in first sleeve 3 and
Between two sleeves 5；Screw handle 7 make bracket do centre let out power adjustment when, the elastic force of spring 19 can be by unscrewing to obtain more line
Property, it is unlikely to unclamp when screwing handle 7 respectively to manage and falls suddenly with fixed link 15, injures people or equipment by a crashing object.
Further, it is all provided with fluted on the opposite face of first sleeve 3 and second sleeve 5, spring 19 is held in two
In the cavity that groove is constituted；Installation is more convenient, is held fixedly convenient for spring 19.
Specifically, the second connecting rod 1001,1001 screw thread of the second connecting rod are fixed on the bulb of the second bulb joint 10
Instrument collet 11 is connected, instrument collet 11 is equipped with the second clamping through slot 1101, and second clamps on the side cell wall of through slot 1101
Run through and be threaded with third screw thread handle 1102, third screw thread handle 1102 is located at the end in the second clamping through slot 1101
It is vertically and fixedly provided with the second pressing plate 1103.By screwing third screw thread handle 1102, thus will fixed hand by the second pressing plate 1103
The medical instruments such as flushing pipe, the drag hook in endoscopic apparatus, art in art are stably fixed in the second clamping through slot 1101, are torn open
Dress is convenient, firmly installs.
In conclusion the medical instrument clamped on instrument collet 11 can be carried out any direction rotation and moved by the present embodiment
It is dynamic, and only need to screw handle 7 by screwing one, so that it may which that the mechanical arm bracket in quick all joints of locking props up after locking
Frame can stablize medical instrument in fixed operation, when needing to adjust position, can screw the very quick doubling of handle 7 by one
Property slowly unclamps all joints.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With novel.By the utility model the obvious changes or variations extended out of spirit still in the utility model protection
Among range.
Claims (9)
1. a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that: including first sleeve (1) and
One end of two casings (2), the first sleeve (1) is fixed with first sleeve (3), and the other end of the first sleeve (1) is equipped with
Bed board collet (4)；One end of second casing (2) is fixed with second sleeve (5), the first sleeve (3) and second sleeve
(5) it is coaxially disposed, the central axis upright of the first sleeve (3) and first sleeve (1)；The first sleeve (3) and second
It is equipped with fillister head screw (6) in the through-hole of sleeve (5) composition, the nut of the fillister head screw (6) is located at second sleeve (5)
In, the fillister head screw (6), which is threaded with, to be screwed handle (7), and the handle (7) that screws is provided close to first sleeve (3)
Side；The handle (7) that screws offers step through-hole (701) on central axis, the path of the step through-hole (701)
Close to first sleeve (1), the diameter holes of the step through-hole (701) are the first spiral shell for connecting with fillister head screw (6) in hole
Pit；It is coaxially offered the second threaded hole (601) on the screw-in end face of the fillister head screw (6), second threaded hole
(601) it being threaded with positioning screw (8), the nut of the positioning screw (8) is located in the large diameter hole of step through-hole (701),
It is equipped between the nut of the positioning screw (8) and the step surface of step through-hole (701) for being unscrewed on fillister head screw (6)
Screw the gap of handle (7)；The bore of inner hole connection second sleeve (5) of second casing (2), second casing (2)
Inner hole in be equipped with the second shaft (9), one end that second shaft (9) stretches in the bore of second sleeve (5) is equipped with
First lozenges (901), first lozenges (901) is towards outside the bore of second sleeve (5), the fillister head screw (6)
Nut be equipped with the second lozenges (602), second lozenges (602) fits on the first lozenges (901)；Described
The other end of two casings (2) is equipped with the second bulb joint (10), the ball seat and the second casing (2) of second bulb joint (10)
Pore connection, the other end of second shaft (9) is resisted against on the bulb of the second bulb joint (10)；Second bulb
The bulb in joint (10) is towards being fixed with instrument collet (11) in the one side outside ball seat.
2. according to claim 1 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
The inner hole of the first sleeve (1) is connected to first sleeve (3), is equipped with the first shaft in the inner hole of the first sleeve (1)
(12), first shaft (12) stretches to one end in the bore of first sleeve (3) and is equipped with third lozenges (1201), described
Third lozenges (1201) is arranged with centre on the thread segment of the fillister head screw (6) towards outside the bore of first sleeve (3)
Cylindrical sleeve (13), the middle circle column sleeve (13) are located in first sleeve (3), the center position for screwing handle (7)
Bottom surface is pressed on middle circle column sleeve (13)；The middle circle column sleeve (13) be equipped with the 4th lozenges (1301), the described 4th
Lozenges (1301) fits on third lozenges (1201)；The other end of the first sleeve (1) is equipped with the first bulb joint
(14), the ball seat of first bulb joint (14) is connected to the pore of first sleeve (1), first shaft (12) it is another
End is resisted against on the bulb of the first bulb joint (14)；The bulb of first bulb joint (14) is towards the one side outside ball seat
On be fixed with fixed link (15), the bed board collet (4) is installed on fixed link (15).
3. according to claim 2 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
Ladder hole (1401) are equipped in the ball seat of first bulb joint (14), the diameter holes of the ladder hole (1401) are arranged
In first sleeve (1), the end periphery that the first sleeve (1) is set in ladder hole (1401) is equipped with first annular
Groove (101) is arranged with the first circlip (16) in the first annular groove (101), and first circlip (16) is set to ladder
In the large diameter hole of through-hole (1401), the outer diameter of first circlip (16) is greater than the path bore dia of ladder hole (1401)；Institute
The bulb for stating the first bulb joint (14) is set in the large diameter hole of ladder hole (1401), the major diameter of the ladder hole (1401)
Hole inner wall is equipped with second annular groove (1402), is equipped with the second circlip (17) in the second annular groove (1402), described
Diameter of the internal diameter of second circlip (17) less than the bulb of the first bulb joint (14).
4. according to claim 3 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
The side wall of the ball seat of first bulb joint (14) is equipped with U-shaped through slot (1403)；The ball of first bulb joint (14)
It is fixed with first connecting rod (1404) on head, the first connecting rod (1404) is coaxially threadedly coupled fixed link (15), described
The diameter of first connecting rod (1404) is less than the groove width of U-shaped through slot (1403), and the opened gap of second circlip (17) is greater than U
The groove width of shape through slot (1403).
5. according to claim 2 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
The bed board collet (4) includes holder (401), and through there is rod aperture on the holder (401), the fixed link (15) is arranged in bar
Kong Zhong, the inner wall of the rod aperture are connected to the outside of holder (401) side, the gap through slot by gap through slot (402)
(402) along the elongated setting of rod aperture；The bottom of the holder (401) is equipped with the first clamping through slot (403), the first clamping through slot
(403) walls parallel of slot bottom and gap through slot (402), it is described first clamping through slot (403) side cell wall on wear and
It is threaded with the first screw thread handle (404), the first screw thread handle (404) is located at the end in the first clamping through slot (403)
Portion is vertically and fixedly provided with the first pressing plate (405)；It is equipped with the second screw thread handle (406) at the top of the holder (401), described second
Screw thread handle (406) extends vertically through the two sides cell wall of gap through slot (402) into holder (401).
6. according to claim 2 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
Gasket (18) are folded between the bottom surface and middle circle column sleeve (13) of the center position for screwing handle (7).
7. according to claim 1 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
It is arranged with spring (19) on the thread segment of the fillister head screw (6), the spring (19) is held in first sleeve (3) and
Between two sleeves (5).
8. according to claim 7 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
It is all provided with fluted on the opposite face of the first sleeve (3) and second sleeve (5), the spring (19) is held in two grooves
In the cavity of composition.
9. according to claim 1 a kind of with the universal type medical instrument bracket for screwing lock function, it is characterised in that:
It is fixed with the second connecting rod (1001) on the bulb of second bulb joint (10), the second connecting rod (1001) screw thread connects
It connects instrument collet (11), the instrument collet (11) is equipped with the second clamping through slot (1101), the second clamping through slot
(1101) run through and be threaded with third screw thread handle (1102), third screw thread handle (1102) position on side cell wall
The second pressing plate (1103) are fixed in the end vertical in the second clamping through slot (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875809.8U CN208511185U (en) | 2017-07-18 | 2017-07-18 | It is a kind of with the universal type medical instrument bracket for screwing lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875809.8U CN208511185U (en) | 2017-07-18 | 2017-07-18 | It is a kind of with the universal type medical instrument bracket for screwing lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208511185U true CN208511185U (en) | 2019-02-19 |
Family
ID=65327076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875809.8U Expired - Fee Related CN208511185U (en) | 2017-07-18 | 2017-07-18 | It is a kind of with the universal type medical instrument bracket for screwing lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208511185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288286A (en) * | 2021-06-22 | 2021-08-24 | 常州安康医疗器械有限公司 | Endoscope cutting anastomat with auxiliary supporting device |
-
2017
- 2017-07-18 CN CN201720875809.8U patent/CN208511185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288286A (en) * | 2021-06-22 | 2021-08-24 | 常州安康医疗器械有限公司 | Endoscope cutting anastomat with auxiliary supporting device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |