CN213993657U - Visual trepan capable of being used in spinal endoscope minimally invasive surgery - Google Patents
Visual trepan capable of being used in spinal endoscope minimally invasive surgery Download PDFInfo
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- CN213993657U CN213993657U CN202022026768.XU CN202022026768U CN213993657U CN 213993657 U CN213993657 U CN 213993657U CN 202022026768 U CN202022026768 U CN 202022026768U CN 213993657 U CN213993657 U CN 213993657U
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Abstract
The utility model provides a visual trepan which can be used in spinal endoscope minimally invasive surgery. A visual trepan that may be used in a spinal endoscopic minimally invasive procedure, comprising: a sleeve; the rotating pipe is arranged in the sleeve; the rotating block is arranged on the sleeve, and the rotating pipe penetrates through the rotating block; the mounting groove is formed in the bottom of the rotating block and is in rotating connection with the sleeve; and the two screw rods are all installed on the rotating block in a threaded manner and are all connected with the rotating pipe in a threaded manner. The utility model provides a can be used to visual trepan among backbone endoscope minimal access surgery sets up first half moon saw bit for in the spur can rotate the pipe with multiple angle, and does not influence the effect of cutting spur.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a visual trepan that can be arranged in backbone endoscope minimal access surgery.
Background
In the existing spinal surgery, the main surgical instrument is a visual trepan, patent CN203802527U discloses a visual trepan for surgery, which comprises a trepan and an endoscope, wherein the trepan comprises a head, an outer tube, a rotating wheel, a main body, a water valve, a ring handle, a pressure spring, a mandril, a locking ring, a microscope base and a handle, the endoscope comprises a microscope main body and a tube body with an objective lens, the head of the trepan is provided with a self-tapping internal thread with a hollow structure, the self-tapping internal thread is connected with the outer tube into a whole, and the end face of the self-tapping self-threading is in a sawtooth shape. The design has the defects that when the end face of the sawtooth-shaped self-tapping self-threading is used for cutting the bone spurs, the bone spurs can be cut only at a certain angle, so that the cutting limitation is large.
Therefore, there is a need to provide a visual trephine that can be used in minimally invasive spinal endoscopic procedures to address the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a visual trepan that can be used in spinal endoscope minimal access surgery.
In order to solve the technical problem, the utility model provides a can be used to visual trepan in backbone endoscope minimal access surgery, include: a sleeve; the rotating pipe is arranged in the sleeve; the rotating block is arranged on the sleeve, and the rotating pipe penetrates through the rotating block; the mounting groove is formed in the bottom of the rotating block and is in rotating connection with the sleeve; and the two screw rods are all installed on the rotating block in a threaded manner and are all connected with the rotating pipe in a threaded manner.
Preferably, a first crescent saw blade is fixedly installed at the bottom of the rotating pipe, the first crescent saw blade is fixedly installed on the inner wall of the rotating pipe, and a plurality of saw teeth are arranged on the first crescent saw blade.
Preferably, the two ends of the screw rods, which are far away from each other, are fixedly provided with knobs.
Preferably, two handles are fixedly mounted on the rotating block.
Preferably, the sleeve is provided with an annular groove, annular blocks are movably mounted in the annular groove, and the annular blocks are fixedly connected with the rotating pipe.
Preferably, a mounting pipe is arranged below the rotating pipe, and a second February saw blade is fixedly mounted at the bottom of the mounting pipe.
Preferably, a plurality of mounting grooves are formed in the inner wall of the rotating pipe, a fixing plate is arranged in each mounting groove, a screw is mounted on each fixing plate in a threaded mode, the screw is in threaded connection with the rotating pipe, and the fixing plates are fixedly connected with the mounting pipe.
Preferably, the bottom of the rotating pipe is provided with a limiting groove, the top of the mounting pipe is fixedly provided with a limiting block, and the limiting block is matched with the limiting groove.
Compared with the prior art, the utility model provides a can be used to visual trepan in backbone endoscope minimal access surgery has following beneficial effect:
the utility model provides a can be used to visual trepan among backbone endoscope minimal access surgery sets up first crescent saw bit for in the spur can rotate the pipe with multiple angle, and does not influence the effect of cutting spur.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a visual trephine of the present invention, which may be used in a minimally invasive spinal endoscopic procedure;
FIG. 2 is a schematic view of a first crescent saw blade of the visual trephine of FIG. 1, as may be used in minimally invasive spinal endoscopic surgery;
FIG. 3 is a schematic structural view of a second embodiment of a visual trephine of the present invention, which may be used in a minimally invasive spinal endoscopic procedure;
fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numbers in the figures: 1. a sleeve; 2. rotating the tube; 3. rotating the block; 4. mounting grooves; 5. a screw rod; 6. a knob; 7. a handle; 8. an annular groove; 9. a ring block; 10. a first crescent saw blade; 11. saw teeth; 12. installing a pipe; 13. a second February saw blade; 14. mounting grooves; 15. a fixing plate; 16. a screw; 17. a limiting groove; 18. and a limiting block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-2 in combination, in a first embodiment of the present invention, a visual trepan for use in a minimally invasive spinal endoscopic surgery includes: a sleeve 1; the rotating pipe 2 is arranged in the sleeve 1; the rotating block 3 is arranged on the sleeve 1, and the rotating pipe 2 penetrates through the rotating block 3; the mounting groove 4 is formed in the bottom of the rotating block 3, and the mounting groove 4 is rotatably connected with the sleeve 1; and the two screw rods 5 are arranged on the rotating block 3 in a threaded manner, and the two screw rods 5 are connected with the rotating pipe 2 in a threaded manner.
The bottom of the rotating tube 2 is fixedly provided with a first crescent saw blade 10, the first crescent saw blade 10 is fixedly arranged on the inner wall of the rotating tube 2, and the first crescent saw blade 10 is provided with a plurality of saw teeth 11.
And one ends of the two screw rods 5, which are far away from each other, are fixedly provided with knobs 6.
Two handles 7 are fixedly arranged on the rotating block 3.
The sleeve pipe 1 is provided with an annular groove 8, annular blocks 9 are movably mounted in the annular groove 8, and the annular blocks 9 are fixedly connected with the rotating pipe 2.
The utility model provides a visual trepan that can be arranged to among backbone endoscope minimal access surgery's theory of operation as follows:
when needs are cut the spur on the backbone, insert the downthehole of beating on the human body in advance with sleeve pipe 1 earlier, insert sleeve pipe 1 with rotating-tube 2 again, make ring block 9 card in ring channel 8, enter into rotating-tube 2 up to the spur, it is fixed with rotating-block 3 and rotating-tube 2 to make two lead screws 5 again, at this moment, it makes rotating-block 3 rotate you to rotate handle 7 again, rotating-block 3 drives rotating-tube 2 through lead screw 5 and rotates, rotating-tube 2 rotates and drives first crescent saw bit 10 and rotate, thereby cut the spur off under the effect of a plurality of sawtooth 11, because the existence of first crescent saw bit 10, make the spur can carry out in rotating-tube 2 with multiple angle, and do not influence the effect of cutting the spur.
Compared with the prior art, the utility model provides a can be used to visual trepan in backbone endoscope minimal access surgery has following beneficial effect:
this device sets up first crescent saw bit 10 for in the spur can carry out the rotating tube 2 with multiple angle, and does not influence the effect of cutting the spur.
Second embodiment:
based on the visual trephine provided by the first embodiment of the application and used in the spine endoscope minimally invasive surgery, the second embodiment of the application provides another visual trephine used in the spine endoscope minimally invasive surgery. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 3-4, the visual trephine for use in minimally invasive spine endoscopic surgery further includes a mounting tube 12, the rotating tube 2 is disposed below the mounting tube 12, and a second february saw blade 13 is fixedly mounted at the bottom of the mounting tube 12.
A plurality of mounting grooves 14 have been seted up on the inner wall of rotating tube 2, and is a plurality of all be equipped with fixed plate 15 in the mounting groove 14, threaded mounting has screw 16 on the fixed plate 15, screw 16 with 2 threaded connection of rotating tube, it is a plurality of fixed plate 15 all with installation pipe 12 fixed connection.
The limiting groove 17 is formed in the bottom of the rotating pipe 2, a limiting block 18 is fixedly mounted at the top of the mounting pipe 12, the limiting block 18 is matched with the limiting groove 17, and the limiting block 18 is matched with the limiting groove 17 to fix the mounting of the mounting pipe 12.
Because the first crescent 10 is worn and needs to be replaced in the using process, and because the communicating rotating pipe 2 is replaced together, the resource waste and the cost increase are caused, in the embodiment, the plurality of screws 16 can be detached, the mounting pipe 12 and the second crescent 13 are replaced, and the saved resource reduces the replacement cost and is lower.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A visual trepan usable in a minimally invasive spinal endoscopic procedure, comprising:
a sleeve;
the rotating pipe is arranged in the sleeve;
the rotating block is arranged on the sleeve, and the rotating pipe penetrates through the rotating block;
the mounting groove is formed in the bottom of the rotating block and is in rotating connection with the sleeve;
and the two screw rods are all installed on the rotating block in a threaded manner and are all connected with the rotating pipe in a threaded manner.
2. The visual trephine of claim 1, wherein a first crescent-shaped saw blade is fixedly mounted at the bottom of the rotating tube, the first crescent-shaped saw blade is fixedly mounted on the inner wall of the rotating tube, and a plurality of saw teeth are formed on the first crescent-shaped saw blade.
3. A visual trepan usable in minimally invasive spine endoscope surgery according to claim 1, wherein a knob is fixedly mounted at one end of each of the two lead screws far away from each other.
4. A visual trephine for use in minimally invasive spinal endoscopic surgery as recited in claim 1, wherein two handles are fixedly mounted to said rotating block.
5. The visual trepan of claim 1, wherein the sleeve is provided with an annular groove, annular blocks are movably mounted in the annular groove, and the annular blocks are fixedly connected with the rotating tube.
6. A visual trephine for use in minimally invasive spine endoscope surgery according to claim 1, wherein a mounting tube is arranged below the rotating tube, and a second february saw blade is fixedly arranged at the bottom of the mounting tube.
7. The visual trepan of claim 6, wherein a plurality of mounting slots are formed in an inner wall of the rotating tube, fixing plates are disposed in the mounting slots, screws are threadedly mounted on the fixing plates and are in threaded connection with the rotating tube, and a plurality of fixing plates are fixedly connected with the mounting tube.
8. The visual trepan of claim 6, wherein a limiting groove is formed in the bottom of the rotating tube, a limiting block is fixedly mounted on the top of the mounting tube, and the limiting block is matched with the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026768.XU CN213993657U (en) | 2020-09-16 | 2020-09-16 | Visual trepan capable of being used in spinal endoscope minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026768.XU CN213993657U (en) | 2020-09-16 | 2020-09-16 | Visual trepan capable of being used in spinal endoscope minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213993657U true CN213993657U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026768.XU Active CN213993657U (en) | 2020-09-16 | 2020-09-16 | Visual trepan capable of being used in spinal endoscope minimally invasive surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213993657U (en) |
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- 2020-09-16 CN CN202022026768.XU patent/CN213993657U/en active Active
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