A kind of laminectomy rongeur easy to use
Technical field
This utility model relates to a kind of technical field of medical instruments, is specially a kind of laminectomy rongeur easy to use.
Background technology
Along with the continuous aggravation of domestic aged tendency of population, the infirmities of age that aging brings increases day by day, the lumbar spinal stenosis that degenerative lumbar causes and prolapse of lumbar intervertebral disc, just progressively encroach on our health, by operation pathway safely and effectively, reach between vertebral body, remove to extract this vertebral pulp wherein, because vertebral pulp causes the most key key element of lumbago and skelalgia often.In operative approach, very important link stings the vertebral plate except local, open local operation path, vertebral plate stings the process removed, spinal surgeons is needed to have abundant clinical experience, nonetheless, or need local to have surgical field of view clearly, but often local hemorrhage clinically, cause the visual field unclear, the boundary of canalis spinalis and vertebral plate well can not be differentiated in operation process, often cause dural sac to damage, even have Spinal Cord to cause the possibility of paralysing, in addition, existing laminectomy rongeur easily blocks, and causes germ contamination.
Utility model content
The purpose of this utility model is to provide a kind of laminectomy rongeur easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme a kind of laminectomy rongeur easy to use, comprise bending section, suction hole, lower chela, negative-pressure drainage tube, upper chela, miniature lighting lamp, motion guide rail, motion shelves pin, front hand grip, shell fragment screw, shell fragment, back handle, Handle axis, drainage tube switch, luminous lamp switch and micro power, described suction hole is positioned on the bending section of lower chela front end, and be connected with the negative-pressure drainage tube of lower chela inside, described upper chela is between lower chela and miniature lighting lamp, and be connected with lower chela by motion shelves pin, described upper chela inner surface is provided with motion guide rail, described front hand grip is connected by Handle axis with back handle, and between two handles, be provided with the shell fragment be fixedly connected with handle by shell fragment screw, the rear portion of described miniature lighting lamp is provided with micro power, drainage tube switch and luminous lamp switch.
Preferably, described motion guide rail is provided with two, and the front and back end between upper chela and lower chela.
Preferably, described suction hole is two, and is all positioned at a side of bending section.
Preferably, the length of described lower chela is greater than the length of chela.
Preferably, the length of described miniature lighting lamp is less than the length of chela.
Preferably, described drainage tube switch and luminous lamp switch are all formed with micro power and are electrically connected.
Compared with prior art, the beneficial effects of the utility model are: this laminectomy rongeur easy to use is by being provided with suction hole and negative-pressure drainage tube, can when performing the operation to patient, the blood of patient is attracted out by negative-pressure drainage tube, keeps the clear and clean of operative site, simultaneously by the miniature lighting lamp of upper end, the position of operation can be aimed at when performing the operation, improve the degree of accuracy of operation, use more for convenience, and the success rate of operation can be ensured.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1, bending section, 2, suction hole, 3, lower chela, 4, negative-pressure drainage tube, 5, upper chela, 6, miniature lighting lamp, 7, motion guide rail, 8, motion shelves pin, 9, front hand grip, 10, shell fragment screw, 11, shell fragment, 12, back handle, 13, Handle axis, 14, drainage tube switch, 15, luminous lamp switch, 16, micro power.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1, this utility model provides a kind of technical scheme: a kind of laminectomy rongeur easy to use, comprises bending section 1, suction hole 2, lower chela 3, negative-pressure drainage tube 4, upper chela 5, miniature lighting lamp 6, motion guide rail 7, motion shelves pin 8, front hand grip 9, shell fragment screw 10, shell fragment 11, back handle 12, Handle axis 13, drainage tube switch 14, luminous lamp switch 15 and micro power 16, suction hole 2 is positioned on the bending section 1 of lower chela 3 front end, and be connected with the negative-pressure drainage tube 4 of lower chela 3 inside, the length of lower chela 3 is greater than the length of chela 5, suction hole 2 is two, and be all positioned at bending section 1) a side, upper chela 5 is between lower chela 3 and miniature lighting lamp 6, and be connected with lower chela 3 by motion shelves pin 8, the length of miniature lighting lamp 6 is less than the length of chela 5, upper chela 5 inner surface is provided with motion guide rail 7, motion guide rail 7 is provided with two, and the front and back end between upper chela 5 and lower chela 3, front hand grip 9 is connected by Handle axis 13 with back handle 12, and between two handles, being provided with the shell fragment 11 be fixedly connected with handle by shell fragment screw 10, the rear portion of miniature lighting lamp 6 is provided with micro power 16, drainage tube switch 14 and luminous lamp switch 15, drainage tube switch 14 and luminous lamp switch 15 are all formed with micro power 16 and are electrically connected.
Operation principle: when using this laminectomy rongeur easy to use, doctor controls upper chela 5 by handle and lower chela 3 is movable, by suction hole 2, the blood of the injury of patient is drawn to outer place by negative-pressure drainage tube 4, injury can be made more clear, so that the treatment of doctor, by miniature lighting lamp 6 pairs of affected part illuminations clearly, can be controlled by luminous lamp switch 15 and drainage tube switch 14, it is more convenient to use.
Although be described in detail this utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.