For the propulsion plant that surgical operation intubates
Technical field
The present invention relates to a kind of cardiovascular operating instrument, specifically a kind of propulsion plant intubated for surgical operation.
Background technology
In heart or Great Vessel Operations, it is often necessary to be inserted into surgical catheters at human body, these intubation fully rely on medical personnel hand-held intubate to operative incision insert.This manual work is higher to the requirement of operator, and the hand-held stability intubated and accuracy are difficult to grasp.Chinese patent 2012102651582 discloses one " Angiocarpy operation cannula fixation clamp ", utilizing this fixed mount can clamp the end intubated in operation process, in catheterization procedure, the operation of hand-held fixed mount can improve the Stability and veracity of intubation to a certain extent.But this fixation clamp can only play to fix and intubates and be easy to hand-held effect, cannot realize advancing the action intubated, still relying on operator in intubation and move the operation that arm realizes intubating, for unskilled doctor, it is extremely difficult for accurately, stably moving arm in operation process.
Summary of the invention
Present invention aim to address above-mentioned technical problem, it is provided that a kind of simple in construction, the propulsion plant intubated for surgical operation that easy to use, raising intubates operation Stability and veracity.
For solving above-mentioned technical problem, technical scheme is as follows: the propulsion plant intubated for surgical operation of the present invention includes runner storehouse, is hinged on the cover plate of upper end, runner storehouse, described runner storehouse is the shell structure of upper end open, the inner chamber in runner storehouse is provided with runner by bearing, the excircle of described runner is provided with arc groove, described runner storehouse and cover plate are correspondingly arranged on runner storehouse lever and cover plate lever respectively, the inner side of described cover plate is installed with tube seat, and described tube seat is provided with notch towards the tube wall of runner;The wheel shaft of described runner is provided with installing hole, described installing hole fixedly mounts the connecting lever with handwheel.
Described cover forward end, with the hangers downwardly extended, described hangers is provided with hangers axle, and the upper end of described runner storehouse housing is provided with axis hole, and described hangers axle is arranged in the axis hole in runner storehouse.
This propeller adopts hand runner to advance to intubate advance, and lever controls the runner pressure to intubating, it is to avoid artificial propelling intubates the defect brought, simple in construction, easy to use, and stability and the accuracy of operation increase substantially.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the sectional structure schematic diagram of cover plate and tube seat.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1 and Figure 2, the propulsion plant intubated for surgical operation of the present invention includes runner storehouse 1, is hinged on the cover plate 2 of upper end, runner storehouse 1, described runner storehouse 1 is the shell structure of upper end open, the inner chamber in runner storehouse 1 is provided with runner 3 by bearing, the excircle of described runner 3 is provided with arc groove, described runner storehouse 1 and cover plate 2 are correspondingly arranged on runner storehouse lever 11 and cover plate lever 12 respectively, hold runner storehouse lever 11 with a firm grip and cover plate lever 12 can make the rear end of cover plate 2 near runner 3.The inner side of described cover plate 2 is installed with tube seat 6, and tube seat 6 is the tubular body matched with the external diameter intubating 9, and described tube seat 6 is provided with notch 61 towards the tube wall of runner 3, and the wheel rim of runner 3 is arranged in this notch 61 and can directly contact and intubate 9 in tube seat 6;The wheel shaft of described runner 3 is provided with installing hole, described installing hole fixedly mounts the connecting lever 5 with handwheel 4.Shake handwheel 4, it is possible to drive runner 3 to rotate by connecting lever 5.
As it is shown on figure 3, described cover plate 2 front end is with the hangers 21 downwardly extended, described hangers 21 being provided with hangers axle 22, the upper end of described runner storehouse 1 housing is provided with axis hole, and described hangers axle 22 is arranged in the axis hole in runner storehouse 1.
In operation, the front end intubating 9 is inserted in tube seat 6, runner storehouse lever 11 and cover plate lever 12, rotate handwheel 4 and can promote and intubate 9 advances.