CN210871932U - Puncture positioning guider applied to intervertebral foramen mirror operation - Google Patents
Puncture positioning guider applied to intervertebral foramen mirror operation Download PDFInfo
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- CN210871932U CN210871932U CN201921181461.8U CN201921181461U CN210871932U CN 210871932 U CN210871932 U CN 210871932U CN 201921181461 U CN201921181461 U CN 201921181461U CN 210871932 U CN210871932 U CN 210871932U
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Abstract
The utility model discloses a be applied to puncture location director of intervertebral foramen mirror operation, the on-line screen storage device comprises a base, be provided with first scale on the rectangular plate, the second scale, angle adjusting device includes the mount, be provided with semi-circular spout on the mount, be provided with the angle scale on the semi-circular spout, the centre of a circle department of semi-circular spout is provided with the pivot, be provided with the rotating part in the pivot, be provided with the guiding hole on the rotating part, still be provided with the guide bar in the guiding hole, be provided with the locating hole in the guide bar, still be provided with guide bar locking device on the rotating part, be provided with the screw hole on the rotating. The utility model discloses a puncture location director need not to fix on operation table or other fixing device, can use after taking out the device disinfection during use, can realize locate function from taking the size groove moreover, and this device structure is very simple, exquisite operation is got up very conveniently.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to be applied to puncture location director of transforaminal endoscopic surgery.
Background
At present, most intervertebral foramen endoscope operators at home and abroad only perform bare-handed targeted puncture under blind vision according to own hand feeling and experience, so that important tissues such as blood vessels, nerves, intestinal tracts and the like are extremely easy to damage, and even serious adverse effects are caused. Under the condition of blind vision, even if an operator repeatedly adjusts the position angle of the puncture needle, the operator cannot accurately puncture to an ideal focus target point, and can not effectively remove intervertebral disc tissues compressing nerves, so that the nerve decompression is incomplete, the operation effect is obviously reduced, and the operation effects of different operators are also obviously different. Moreover, the intervertebral foramen mirror technology has long and steep learning curve, and the difficulty in mastering the technology is high, so that a plurality of hospitals and beginners can be forbidden. The puncture guide systems disclosed in the prior art are all fixed on an operating bed or in other bacteria areas, so that the puncture guide systems are easily polluted, and inconvenience is brought to disinfection and towel spreading and operation in the operation.
Based on the above problems, there is a need to design a puncture positioning guide for intervertebral foramen mirror surgery, which has a simple structure, is convenient to fold, store and avoid pollution.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be applied to puncture location director of foraminiferous mirror operation, this director is simple structure and convenient to use not only.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a puncture positioning guider applied to an intervertebral foramen mirror operation comprises a rectangular plate-shaped base, wherein one side edge of the rectangular plate is a first scale edge, first size grooves are formed in the first scale edge and are uniformly arranged at intervals along the first scale edge, second size grooves are formed in the adjacent edge of the first scale edge and are uniformly arranged at intervals along the edge where the second size grooves are located, an angle adjusting device is arranged on one side, opposite to the first scale edge, of the base and comprises a fixing frame, a semicircular sliding groove is formed in the fixing frame, the plane where the semicircular sliding groove is located is perpendicular to the plane where the base is located, angle scales are arranged on the semicircular edge of the semicircular sliding groove, a rotating shaft is arranged at the circle center of the semicircular sliding groove, and the axis direction of the rotating shaft is perpendicular to the plane where the semicircular sliding groove is located, be provided with the rotating part in the pivot, be provided with on the rotating part and supply pivot male shaft hole, be provided with the guiding hole that link up the rotating part on the rotating part, the axis of guiding hole with the axis of pivot is perpendicular, still be provided with the guide bar in the guiding hole, guide bar and guide hole direction sliding fit, still be provided with the guide bar locking device who is used for fixed guide bar on the rotating part, be provided with the locating hole that extends along guide bar length direction in the guide bar, the locating hole is used for with pjncture needle direction sliding fit, still be provided with the screw hole on the rotating part, threaded hole is provided with the locking bolt, the screw rod of locking bolt passes semi-circular spout is used for twisting the dress in the screw hole, the head of locking bolt is used for the roof pressure to be in with locking rotating part on the.
Furthermore, a rectangular through hole is formed in the middle of the rear portion of the base, and each side of the rectangular through hole is parallel to each corresponding side of the base.
Further, a 90-degree protractor is further arranged at an included angle between the first size groove and the second size groove on the base.
Further, a mounting groove is formed in the base, and the angle adjusting device is fixedly mounted in the mounting groove.
Further, the mounting groove with angle adjusting device's bottom shape adaptation, mounting groove and angle adjusting device's bottom joint cooperation are realized fixedly.
Further, the angle adjusting device comprises two semicircular protractors which are arranged at intervals in the front and back direction, the rotating component is arranged between the two semicircular protractors, the semicircular chutes are respectively arranged on the two semicircular protractors, and the locking bolt is fixedly arranged on one of the semicircular protractors in a penetrating manner; the side, corresponding to the other semicircular protractor, of the rotating component is further provided with a guide rod fixing hole, a guide rod fixing bolt is arranged in the guide rod fixing hole, the guide rod fixing bolt is arranged in a semicircular sliding groove of the other semicircular protractor in a penetrating mode, the guide rod fixing hole is communicated with the guide hole so that the guide rod fixing bolt can be pressed on the guide rod in a propping mode, and the guide rod locking device is formed by matching the guide rod fixing hole and the guide rod fixing bolt.
Further, the shape of the first size groove and the second size groove is a digital shape.
The utility model discloses a be applied to puncture location director of intervertebral foramen mirror operation need not to fix on operation table or other fixing device, skin disinfection and drape operation in easily art, can use after taking out the device disinfection during the use, can realize locate function from taking the size groove moreover, and this device structure is very simple, exquisite operation is got up very conveniently.
Drawings
Fig. 1 is an assembly structure diagram of a puncture positioning guide applied to an intervertebral foramen mirror operation of embodiment 1 of the present invention;
fig. 2 is an exploded view of the puncture positioning guide of fig. 1 applied to an intra-foraminal endoscopic procedure.
In the figure: 1. a base; 11. a first size slot; 12. a second size slot; 13. a rectangular through hole; 14. mounting grooves; 15. a 90 ° protractor; 2. rotating the support rod; 21. a rotating shaft; 22. a support fixing part; 3. a semicircular protractor; 31. a semicircular chute; 32. a card slot; 4. a guide bar; 5. a rotating member; 51. a guide hole; 52. a threaded hole; 53. a guide bar fixing hole; 54. and the shaft hole.
Detailed Description
The following will explain in detail the puncture positioning guide applied to the transforaminal endoscopic surgery of the present invention with reference to the attached drawings.
The embodiment 1 of the puncture positioning guide applied to the transforaminal endoscopic surgery of the utility model is shown in fig. 1-2, comprising a rectangular plate-shaped base 1, a rectangular through hole 13 is arranged at the middle position of the rear part of the base 1, and each side of the rectangular through hole 13 is parallel to the corresponding side of the base 1 respectively. A side edge of the rectangular plate is a first scale edge, a first size groove 11 is formed in the first scale edge, and the first size groove 11 is uniformly arranged along the first scale edge at intervals. The adjacent edge of first scale limit is provided with second size groove 12, and second size groove 12 evenly sets up at interval along its limit in place. The positioning function can be realized by a rectangular coordinate system formed by the first dimension slot 11 and the second dimension slot 12. A protractor 15 of 90 degrees is further arranged on the base 1 at the included angle between the first size groove 11 and the second size groove 12. One side opposite to first scale limit on base 1 is provided with angle adjusting device, is provided with mounting groove 14 on the base 1, and angle adjusting device fixed mounting is in mounting groove 14. Mounting groove 14 and angle adjusting device's bottom shape adaptation, mounting groove 14 and angle adjusting device's bottom joint cooperation realize fixedly. The angle adjusting device comprises two semicircular protractors 3 arranged at intervals in the front and at the back, the semicircular chutes 31 are formed in the two semicircular protractors 3, planes of the semicircular chutes 31 are perpendicular to a plane of the base 1, angle scales are arranged on semicircular edges of the semicircular chutes 31, rotary supporting rods 2 are arranged at circle centers of the semicircular chutes 31, the rotary supporting rods 2 comprise supporting fixing portions 22 and rotating shafts 21, the axis direction of the rotating shafts 21 is perpendicular to the plane of the semicircular chutes 31, rotating parts 5 are arranged on the rotating shafts 21, and the rotating parts 5 are arranged between the two semicircular protractors 3. The rotating part 5 is provided with a shaft hole 54 for inserting the rotating shaft 21, the rotating part 5 is provided with a guide hole 51 penetrating through the rotating part, the axis of the guide hole 51 is vertical to the axis of the rotating shaft 21, a guide rod 4 is further arranged in the guide hole 51, and the guide rod 4 is in guide sliding fit with the guide hole 51, so that the guide rod 4 can move up and down along the guide hole 51 and is adjusted to a puncture needle insertion point. The guide rod 4 has an outer diameter of 2.8mm, an inner diameter of 1.6mm and a length of 10cm, and in other embodiments, the length of the guide rod can be any one of 10.5cm, 11.5cm, 12cm, 12.5cm, 13cm, 13.5cm, 14cm, 14.5cm and 15 cm. A positioning hole extending along the length direction of the guide rod 4 is arranged in the guide rod 4 and is used for being in guide sliding fit with the puncture needle. The rotating component is further provided with a threaded hole 52, a locking bolt is arranged in the threaded hole 52, a screw rod of the locking bolt penetrates through the semicircular sliding groove 31 to be screwed in the threaded hole 52, the head of the locking bolt is used for being pressed against the semicircular protractor 3 to lock the rotating component 5, and the locking bolt can rotate together with the rotating component 5 in the semicircular sliding groove 31. The locking bolt is fixedly arranged on one of the semicircular protractors 3 in a penetrating mode, a guide rod fixing hole 53 is further formed in one side, corresponding to the other semicircular protractor 3, of the rotating component 5, a guide rod fixing bolt is arranged in the guide rod fixing hole 53 and is arranged in the semicircular sliding groove 31 of the other semicircular protractor 3 in a penetrating mode, the guide rod fixing hole 53 is communicated with the guide hole 51 so that the guide rod fixing bolt can be pressed on the guide rod 4 in a propping mode, and the guide rod 4 can be locked by screwing the guide rod fixing bolt when the locking bolt is used.
The utility model discloses a be applied to puncture location director of intervertebral foramen mirror operation need not to fix on operation table or other fixing device, easily skin disinfection and drape the piece of cloth operation in the art, takes out during the use and can use after the device disinfection, packs up the storage after using the completion, can effectively avoid polluting. In addition, the device can realize the positioning function by the aid of the size groove and the protractor. Moreover, the device has very simple and exquisite structure and very convenient operation.
In other embodiments, the base may not be provided with a mounting groove, and the angle adjusting device may be fixed on the base by bolts or directly welded on the base.
In other embodiments, the base may not be provided with a 90 ° protractor, and an additional 90 ° protractor may be used in combination with the angle measurement.
In other embodiments, rectangular through holes may be replaced by circular or elliptical through holes, as long as space is reserved for the intraoperative viewing of the spinal structure through fluoroscopy.
In other embodiments, the first size slot and the second size slot may be replaced by a number slot penetrating through the base in the thickness direction of the base, that is, the slot may be shaped like a number, and of course, the slot may be shaped like a letter or other shapes as long as quick positioning can be achieved.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a be applied to puncture location director of intervertebral foramen mirror operation which characterized in that: the angle adjusting device comprises a rectangular plate-shaped base, wherein one side edge of the rectangular plate is a first scale edge, first size grooves are formed in the first scale edge and are uniformly arranged at intervals along the first scale edge, second size grooves are formed in the adjacent edges of the first scale edge and are uniformly arranged at intervals along the edges where the second size grooves are located, an angle adjusting device is arranged on one side, opposite to the first scale edge, of the base, the angle adjusting device comprises a fixing frame, a semicircular sliding groove is formed in the fixing frame, the plane where the semicircular sliding groove is located is perpendicular to the plane where the base is located, angle scales are arranged on the semicircular edge of the semicircular sliding groove, a rotating shaft is arranged at the circle center of the semicircular sliding groove, the axial direction of the rotating shaft is perpendicular to the plane where the semicircular sliding groove is located, a rotating part is arranged on the rotating shaft, and a shaft hole for the rotating shaft to insert is formed in, the novel puncture needle rotating component is characterized in that a guide hole penetrating through the rotating component is formed in the rotating component, the axis of the guide hole is perpendicular to the axis of the rotating shaft, a guide rod is further arranged in the guide hole and is in guide sliding fit with the guide hole, a guide rod locking device used for fixing the guide rod is further arranged on the rotating component, a positioning hole extending along the length direction of the guide rod is formed in the guide rod and is used for being in guide sliding fit with a puncture needle, a threaded hole is further formed in the rotating component, a locking bolt is arranged in the threaded hole, a screw rod of the locking bolt penetrates through the semicircular chute and is used for being screwed in the threaded hole, and the head of the locking bolt is used for being pressed against the fixed frame to lock.
2. The puncture positioning guide for transforaminal endoscopic procedures as claimed in claim 1, wherein: the middle position of the rear part of the base is provided with a rectangular through hole, and each side of the rectangular through hole is parallel to each corresponding side of the base.
3. The puncture positioning guide for transforaminal endoscopic procedures as claimed in claim 1, wherein: and a 90-degree protractor is further arranged at an included angle between the first size groove and the second size groove on the base.
4. The puncture positioning guide for transforaminal endoscopic procedures as claimed in claim 1, wherein: the base is provided with a mounting groove, and the angle adjusting device is fixedly mounted in the mounting groove.
5. The puncture positioning guide for transforaminal endoscopic procedures as claimed in claim 4, wherein: the mounting groove with angle adjusting device's bottom shape adaptation, mounting groove and angle adjusting device's bottom joint cooperation are realized fixedly.
6. The puncture positioning guide for transforaminal endoscopic procedures as claimed in claim 5, wherein: the angle adjusting device comprises two semicircular protractors which are arranged at intervals in the front-back direction, the rotating component is arranged between the two semicircular protractors, the semicircular chutes are respectively arranged on the two semicircular protractors, and the locking bolt is fixedly arranged on one semicircular protractor in a penetrating manner; the side, corresponding to the other semicircular protractor, of the rotating component is further provided with a guide rod fixing hole, a guide rod fixing bolt is arranged in the guide rod fixing hole, the guide rod fixing bolt is arranged in a semicircular sliding groove of the other semicircular protractor in a penetrating mode, the guide rod fixing hole is communicated with the guide hole so that the guide rod fixing bolt can be pressed on the guide rod in a propping mode, and the guide rod locking device is formed by matching the guide rod fixing hole and the guide rod fixing bolt.
7. The puncture positioning guide for transforaminal endoscopic procedures as claimed in claim 1, wherein: the first size groove and the second size groove are in a digital shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181461.8U CN210871932U (en) | 2019-07-25 | 2019-07-25 | Puncture positioning guider applied to intervertebral foramen mirror operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181461.8U CN210871932U (en) | 2019-07-25 | 2019-07-25 | Puncture positioning guider applied to intervertebral foramen mirror operation |
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| Publication Number | Publication Date |
|---|---|
| CN210871932U true CN210871932U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181461.8U Active CN210871932U (en) | 2019-07-25 | 2019-07-25 | Puncture positioning guider applied to intervertebral foramen mirror operation |
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| CN (1) | CN210871932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279456A (en) * | 2019-07-25 | 2019-09-27 | 娄底市中心医院 | A kind of puncture positioning guider and its application method applied to foramen intervertebrale lens operation |
-
2019
- 2019-07-25 CN CN201921181461.8U patent/CN210871932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279456A (en) * | 2019-07-25 | 2019-09-27 | 娄底市中心医院 | A kind of puncture positioning guider and its application method applied to foramen intervertebrale lens operation |
| CN110279456B (en) * | 2019-07-25 | 2024-04-12 | 娄底市中心医院 | Puncture positioning guide device applied to intervertebral foramen mirror operation and application method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Medical Technology Co.,Ltd. Assignor: Loudi Central Hospital Contract record no.: X2022990000243 Denomination of utility model: A puncture positioning guide device for intervertebral foraminal surgery Granted publication date: 20200630 License type: Exclusive License Record date: 20220518 |