CN213697077U - Osteotome applicable to spinal endoscope minimally invasive surgery - Google Patents
Osteotome applicable to spinal endoscope minimally invasive surgery Download PDFInfo
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- CN213697077U CN213697077U CN202021146778.0U CN202021146778U CN213697077U CN 213697077 U CN213697077 U CN 213697077U CN 202021146778 U CN202021146778 U CN 202021146778U CN 213697077 U CN213697077 U CN 213697077U
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Abstract
The utility model provides an osteotome used in spinal endoscope minimally invasive surgery. The osteotome usable in a minimally invasive spine endoscopic surgery includes: an osteotome workpiece; the cylindrical transverse connecting rod is fixedly connected to the osteotome workpiece; the round knocking and chiseling plate is fixedly arranged at one end, far away from the osteotome workpiece, of the cylindrical transverse connecting rod; the round placing groove I is formed in one end, close to the round knocking plate, of the osteotome workpiece, and the cylindrical transverse connecting rod is in sliding connection with the round placing groove I; and a second circular placing groove. The utility model provides an osteotome that can be used to among backbone endoscope minimal access surgery has convenient operation, can simply swiftly change the round chisel board on the osteotome work piece, and the operation is got up simple convenient advantage.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, especially, relate to an osteotome that can be used to among backbone endoscope minimal access surgery.
Background
The osteotome is a surgical instrument used for trimming and chiseling bones during orthopedic operations, is divided into a flat osteotome, a round osteotome, an empty shell chisel and other forms, and has the main technical indexes that the cutting edge of the osteotome is sharp and has no phenomena of edge breaking and edge rolling.
In the prior art, due to the fact that a round knocking plate on a traditional osteotome workpiece is in a fixed type, the round knocking plate is convenient to replace, and resources are wasted when the round knocking plate is replaced.
Therefore, there is a need to provide a new osteotome for use in minimally invasive spinal endoscopic surgery that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an osteotome that can be used to among spinal endoscope minimal access surgery that has convenient operation, can simply swiftly change round chisel plate on the osteotome work piece, the operation is got up simply convenient.
In order to solve the technical problem, the utility model provides an osteotome that can be used to among spinal endoscope minimal access surgery includes: an osteotome workpiece; the cylindrical transverse connecting rod is fixedly connected to the osteotome workpiece; the round knocking and chiseling plate is fixedly arranged at one end, far away from the osteotome workpiece, of the cylindrical transverse connecting rod; the round placing groove I is formed in one end, close to the round knocking plate, of the osteotome workpiece, and the cylindrical transverse connecting rod is in sliding connection with the round placing groove I; a second circular placing groove which is formed in the osteotome workpiece; the T-shaped fixing screw is arranged on the osteotome workpiece, and the cylindrical transverse connecting rod is fixedly connected with the osteotome workpiece through the T-shaped fixing screw; the circular sliding through hole is formed in the cylindrical transverse connecting rod and is in sliding connection with the cylindrical transverse connecting rod.
Preferably, a second through hole is formed in the inner wall of the bottom of the second circular placing groove, an internal thread is formed in the inner wall of the second through hole, and the second through hole is in threaded connection with the T-shaped fixing screw.
Preferably, a clamping groove is formed in the inner wall of the bottom of the first circular placing groove, and the bottom end of the T-shaped fixing screw extends into the clamping groove and is in sliding connection with the corresponding clamping groove.
The utility model provides an osteotome that can be used to among backbone endoscope minimal access surgery puts recess one through cylinder type transverse connection pole, T type set screw and circular and mutually supports down, can change simple effectual round strike chisel board to the osteotome work piece, resources are saved, convenient to use person operates.
In order to solve the technical problem, the utility model provides an osteotome that can be used to among spinal endoscope minimal access surgery includes: the bone chisel device comprises a square placing box, wherein the square placing box is arranged below an osteotome workpiece, the top of the square placing box is provided with an opening, a square protective cover is fixedly arranged on the square placing box, a horizontal pressing plate is fixedly arranged on the square protective cover, strip-shaped classified placing blocks are fixedly arranged on the inner walls of two sides of the square placing box, the osteotome workpiece is arranged on the strip-shaped classified placing blocks in a sliding mode, a transverse connecting fixing plate is fixedly arranged on the inner wall of the bottom of the square placing box, a plurality of circular placing grooves III are formed in the top of the transverse connecting fixing plate, cylindrical support rods are slidably arranged in the circular placing grooves III, and the top ends of the cylindrical support rods extend out of the circular placing grooves III and are fixedly provided with a back-shaped placing block.
Preferably, the sliding sleeve is equipped with expanding spring on the cylinder type bracing piece, expanding spring's top and time type place a fixed connection, expanding spring's bottom and the top fixed connection of transverse connection fixed plate.
Preferably, the inner walls of the two sides of the circular placing groove III are provided with sliding grooves, sliding rods are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two sliding rods are fixedly connected with the cylindrical supporting rod.
Compared with the prior art, the utility model provides an osteotome that can be used to among spinal endoscope minimal access surgery has following beneficial effect:
the utility model provides an osteotome that can be used to among backbone endoscope minimal access surgery places the piece through square, the categorised piece of placing of strip type, returns the type and places piece, expanding spring, square visor and horizontal pressure strip and mutually support down, can fix and deposit the osteotome work piece simply effectually, and convenient to use person takes simultaneously, and convenient to use person operates.
Drawings
Fig. 1 is a schematic top view of a first preferred embodiment of an osteotome useful in a minimally invasive spinal endoscopic procedure in accordance with the present invention;
FIG. 2 is a schematic cross-sectional view of the portion A shown in FIG. 1;
fig. 3 is a schematic front sectional view of a second embodiment of the present invention;
fig. 4 is an enlarged structural view of a portion B in fig. 3.
Reference numbers in the figures: 1. an osteotome workpiece; 2. a cylindrical transverse connecting rod; 3. a circular knocking and chiseling plate; 4. a first circular placing groove; 5. a second circular placing groove; 6. a T-shaped set screw; 7. a circular sliding through hole; 8. a square placing box; 9. a square protective cover; 10. a horizontal compression plate; 11. a strip-shaped classified placement block; 12. the fixing plate is transversely connected; 13. a third circular placing groove; 14. a cylindrical support bar; 15. a square-shaped placing block; 16. a telescoping spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Therefore, the utility model also provides an osteotome that can be used to among the backbone endoscope minimal access surgery:
the first embodiment:
referring to fig. 1-2 in combination, in a first embodiment of the present invention, an osteotome for use in a minimally invasive spinal endoscopic surgery comprises: an osteotome workpiece 1; the cylindrical transverse connecting rod 2 is fixedly connected to the osteotome workpiece 1; the round knocking and chiseling plate 3 is fixedly arranged at one end, far away from the osteotome workpiece 1, of the cylindrical transverse connecting rod 2; the round placing groove I4 is formed in one end, close to the round knocking plate 3, of the osteotome workpiece 1, and the cylindrical transverse connecting rod 2 is in sliding connection with the round placing groove I4; the round placing groove II 5 is formed in the osteotome workpiece 1; the T-shaped fixing screw 6 is arranged on the osteotome workpiece 1, and the cylindrical transverse connecting rod 2 is fixedly connected with the osteotome workpiece 1 through the T-shaped fixing screw 6; the circular sliding through hole 7 is formed in the cylindrical transverse connecting rod 2, and the circular sliding through hole 7 is connected with the cylindrical transverse connecting rod 2 in a sliding mode.
And a second through hole is formed in the inner wall of the bottom of the second circular placing groove 5, an internal thread is formed in the inner wall of the second through hole, and the second through hole is in threaded connection with the T-shaped fixing screw 6.
And a clamping groove is formed in the inner wall of the bottom of the first circular placing groove 4, and the bottom end of the T-shaped fixing screw 6 extends into the clamping groove and is in sliding connection with the corresponding clamping groove.
The utility model provides a can be used to the theory of operation of the osteotome among the backbone endoscope minimal access surgery as follows:
when needing to use osteotome work piece 1, directly place osteotome work piece 1 on the backbone earlier, medical personnel chisel the backbone and get, if osteotome work piece 1 uses after certain time, when needing to change round on the osteotome work piece 1 and strike board 3, directly use the screwdriver to rotate T type set screw 6.
Under the effect of screw thread, T type set screw 6 will be taken off from osteotome work piece 1, at this moment, alright shift out in cylindrical type transverse connection pole 2 from circular place recess 4, change round knocking and chiseling board 3 then, reverse operation, can be with round knocking and chiseling board 3 device after changing on osteotome work piece 1 to accomplish this round knocking and chiseling board 3's change work on osteotome work piece 1.
Compared with the prior art, the utility model provides an osteotome that can be used to among spinal endoscope minimal access surgery has following beneficial effect:
the utility model provides an osteotome that can be used to among backbone endoscope minimal access surgery puts recess 4 through cylinder type transverse connection pole 2, T type set screw 6 and circular and mutually supports down, can simply effectually change round chisel board 3 on the osteotome work piece 1, resources are saved, convenient to use person operates.
Second embodiment:
based on the osteotome 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 osteotome used in the spine endoscope minimally invasive surgery, and the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment has no influence on the single implementation of the first embodiment.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 3-4 in combination, in a second embodiment of the present invention, an osteotome for use in a minimally invasive spinal endoscopic surgery includes: the bone chisel device comprises a square placing box 8, wherein the square placing box 8 is arranged below an osteotome workpiece 1, the top of the square placing box 8 is provided with an opening, a square protective cover 9 is fixedly arranged on the square placing box 8, a horizontal pressing plate 10 is fixedly arranged on the square protective cover 9, strip-shaped classified placing blocks 11 are fixedly arranged on the inner walls of two sides of the square placing box 8, the osteotome workpiece 1 is arranged on the strip-shaped classified placing blocks 11 in a sliding mode, a transverse connecting fixing plate 12 is fixedly arranged on the inner wall of the bottom of the square placing box 8, a plurality of circular placing grooves III 13 are formed in the top of the transverse connecting fixing plate 12, cylindrical supporting rods 14 are slidably arranged in the circular placing grooves III 13, and the top ends of the cylindrical supporting rods 14 extend out of the circular placing grooves III 13 and are fixedly provided with return-shaped placing blocks 15.
The sliding sleeve is equipped with expanding spring 16 on the cylinder type bracing piece 14, expanding spring 16's top and the shape of returning place piece 15 fixed connection, expanding spring 16's bottom and the top fixed connection of transverse connection fixed plate 12.
The inner walls of the two sides of the circular third placing groove 13 are provided with sliding grooves, sliding rods are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two sliding rods are fixedly connected with the cylindrical supporting rod 14.
The utility model provides a can be used to the theory of operation of the osteotome among the backbone endoscope minimal access surgery as follows:
when needing to place osteotome work piece 1, directly pass bar type classification place piece 11 with osteotome work piece 1 earlier, at this moment, continue to press down circular gouging board 3, circular gouging board 3 drives cylinder type transverse connection pole 2 and removes, and cylinder type transverse connection pole 2 drives osteotome work piece 1 and removes, and when osteotome work piece 1 placed on returning type place piece 15 and continued to remove, returning type place piece 15 and drive cylinder type bracing piece 14 and remove in circular three 13 of putting the recess, and returning type place piece 15 and drive expanding spring and remove.
At this time, the extension spring 16 is compressed to generate elastic force, for example, the square protective cover 9 is covered, then the osteotome workpiece 1 is fixed, the square protective cover 9 is opened, and the osteotome workpiece 1 is supported under the action of the extension spring 16, so that a user can conveniently take the osteotome workpiece 1, and the current placement work of the osteotome workpiece 1 is completed.
Compared with the prior art, the utility model provides an osteotome that can be used to among spinal endoscope minimal access surgery has following beneficial effect:
the utility model provides an osteotome that can be used to among backbone endoscope minimal access surgery places box 8, the categorised piece 11 of placing of strip type, returns the type and places piece 15, expanding spring 16, square visor 9 and horizontal pressure strip 10 and mutually support down through the square, can fix and deposit osteotome work piece 1 simply effectually, and convenient to use person takes simultaneously, and convenient to use person operates.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and the specific structures of the power mechanism and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
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 (6)
1. An osteotome usable in a spinal endoscopic minimally invasive procedure, comprising:
an osteotome workpiece;
the cylindrical transverse connecting rod is fixedly connected to the osteotome workpiece;
the round knocking and chiseling plate is fixedly arranged at one end, far away from the osteotome workpiece, of the cylindrical transverse connecting rod;
the round placing groove I is formed in one end, close to the round knocking plate, of the osteotome workpiece, and the cylindrical transverse connecting rod is in sliding connection with the round placing groove I;
a second circular placing groove which is formed in the osteotome workpiece;
the T-shaped fixing screw is arranged on the osteotome workpiece, and the cylindrical transverse connecting rod is fixedly connected with the osteotome workpiece through the T-shaped fixing screw;
the circular sliding through hole is formed in the cylindrical transverse connecting rod and is in sliding connection with the cylindrical transverse connecting rod.
2. The osteotome of claim 1, wherein a second through hole is disposed on an inner wall of a bottom of the second circular placement groove, an inner thread is disposed on an inner wall of the second through hole, and the second through hole is in threaded connection with a T-shaped fixing screw.
3. The osteotome of claim 1, wherein a slot is defined in an inner wall of a bottom of the first circular placement groove, and a bottom end of the T-shaped fixation screw extends into the slot and is slidably connected to the corresponding slot.
4. The osteotome usable in a spinal endoscopic minimally invasive procedure of claim 1, a square placing box is arranged below the osteotome workpiece, the top of the square placing box is provided with an opening, a square protective cover is fixedly arranged on the square placing box, a horizontal pressing plate is fixedly arranged on the square protective cover, the inner walls of the two sides of the square placing box are fixedly provided with strip-shaped classified placing blocks, the osteotome workpiece is arranged on the strip-shaped classified placing blocks in a sliding way, the inner wall of the bottom of the square placing box is fixedly provided with a transverse connecting fixing plate, the top of the transverse connecting fixing plate is provided with a plurality of circular placing grooves III, a cylindrical supporting rod is arranged in the third circular placing groove in a sliding mode, and the top end of the cylindrical supporting rod extends out of the third circular placing groove and is fixedly provided with a square-square placing block.
5. The osteotome of claim 4, wherein the cylindrical support rod is slidably sleeved with a telescopic spring, the top end of the telescopic spring is fixedly connected with the hollow-square-shaped placing block, and the bottom end of the telescopic spring is fixedly connected with the top of the transverse connecting fixing plate.
6. The osteotome of claim 4, wherein the inner walls of the third circular placement groove are both provided with sliding grooves, sliding rods are slidably mounted in the sliding grooves, and the ends of the two sliding rods close to each other are fixedly connected with the cylindrical support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146778.0U CN213697077U (en) | 2020-06-19 | 2020-06-19 | Osteotome applicable to spinal endoscope minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146778.0U CN213697077U (en) | 2020-06-19 | 2020-06-19 | Osteotome applicable to spinal endoscope minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213697077U true CN213697077U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021146778.0U Active CN213697077U (en) | 2020-06-19 | 2020-06-19 | Osteotome applicable to spinal endoscope minimally invasive surgery |
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| Country | Link |
|---|---|
| CN (1) | CN213697077U (en) |
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2020
- 2020-06-19 CN CN202021146778.0U patent/CN213697077U/en active Active
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