CN211433356U - Frameless locator positioning bracket - Google Patents
Frameless locator positioning bracket Download PDFInfo
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- CN211433356U CN211433356U CN201921045420.6U CN201921045420U CN211433356U CN 211433356 U CN211433356 U CN 211433356U CN 201921045420 U CN201921045420 U CN 201921045420U CN 211433356 U CN211433356 U CN 211433356U
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- 210000000707 wrist Anatomy 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a frameless locater locating support, including the locating support body, the locating support body is including a plurality of location wrists, a plurality of location elbows, location shoulder and the base that connect gradually, the location wrist is terminal to be connected with first coupling mechanism, first coupling mechanism includes first main shaft, first main shaft top is equipped with first laser pen fixed platform, first main shaft lower extreme is equipped with first rack and pinion case, be equipped with first gear and first guide rail sliding block group on the first rack and pinion case, first guide rail sliding block group is connected with the elevating platform that is used for fixed frameless locater, the elevating platform upper end is equipped with the first rack with first gear engaged with. The utility model discloses beneficial effect: the frameless locator has the advantages that the structure is relatively simple, the fixed rigidity of the structure is guaranteed, and meanwhile the frameless locator can freely move in space.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to a frameless locater locating support.
Background
At present, brain stereotactic operation support is diversified on the market, mainly divide into two kinds: the frame-mounted stereotactic positioning support and the frameless stereotactic positioning support are adopted, wherein the frame-mounted stereotactic positioning support is complex to operate relatively, and the frameless stereotactic positioning operation equipment is relatively high in cost.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a frameless locater locating support not only can make its structure simple relatively, when guaranteeing the fixed rigidity of structure, can also realize the free removal in the space of frameless locater.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a frameless locater locating support, includes the locating support body, the locating support body is including a plurality of location wrists, a plurality of location elbows, location shoulder and the base that connect gradually, the location wrist is terminal to be connected with first connecting mechanism, first connecting mechanism includes first main shaft, first main shaft top is equipped with first laser pen fixed platform, first main shaft lower extreme is equipped with first rack and pinion case, be equipped with first gear and first guide rail sliding block group on the first rack and pinion case, first guide rail sliding block group is connected with the elevating platform that is used for fixed frameless locater, the elevating platform upper end is equipped with the first rack with first gear engaged with.
Furthermore, the lower end of the lifting platform is provided with a fixing hole for fixing a sleeve and an electric surgical drill, and the fixing sleeve is provided with a conical hole matched and connected with the conical surface of the frameless position indicator.
Furthermore, the first gear is connected with the first gear fixing shaft through a first bearing, and a first gear knob is arranged on the outer side of the first gear rack box.
Furthermore, a first laser pen mounting hole is formed in the first laser pen fixing platform.
Furthermore, the positioning wrist, the positioning elbow, the positioning shoulder and the base, the adjacent positioning wrist and the adjacent positioning elbow are connected through joint rotating shafts.
Furthermore, a braking hole is formed in the periphery of the joint rotating shaft.
On the other hand, the utility model provides a frameless position finder positioning support, which comprises a positioning support body, wherein the positioning support body comprises a plurality of positioning wrist parts, a plurality of positioning elbows, a positioning shoulder part and a base which are connected in sequence, the tail end of the positioning wrist part is connected with a second connecting mechanism, the second connecting mechanism comprises a second main shaft, the top of the second main shaft is provided with a second laser pen fixing platform, the lower end of the second main shaft is provided with a fixed angle rotating shaft, the fixed angle rotating shaft is connected with a third main shaft through a connecting sleeve, the lower end of the third main shaft is provided with a second gear rack box and a lifting guide rail, the second gear rack box is provided with a second gear and a second guide rail sliding block group, the second guide rail sliding block group is connected with a first lifting platform, the first lifting platform is provided with a second gear rack which is meshed with the second gear, and a second lifting platform is arranged at the guide rail of the lifting guide rail.
Further, the second gear is connected with the second gear fixing shaft through a second bearing.
Furthermore, a positioning instrument mounting sleeve is arranged on the first lifting platform, and a conical mounting hole is formed in the positioning instrument mounting sleeve.
Further, the included angle between the first lifting platform and the second lifting platform is 90 degrees.
The utility model has the advantages that:
1. the structure of the positioning device is relatively simple, the fixed rigidity of the structure is ensured, and the free movement of the frameless positioning device in space can be realized;
2. aiming at two operation modes of manual puncture and automatic puncture, a first connecting mechanism and a second connecting mechanism are respectively arranged for fixing the puncture mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a positioning bracket body according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first connecting mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
fig. 4 is one of the overall schematic diagrams of a frameless aligner positioning support according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second connecting mechanism according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 4;
fig. 7 is a second overall schematic diagram of a frameless aligner positioning frame according to an embodiment of the present invention.
In the figure: 1. positioning the shoulder; 2. positioning an elbow; 3. positioning the wrist; 4. a joint rotation shaft; 5. a brake hole; 6. a base; 7. a first laser pen fixing platform; 8. a first main shaft; 9. a first gear; 10. a first bearing; 11. a first geared knob; 12. a first guide rail slider group; 13. a first sleeve; 14. a lifting platform; 15. a first gear fixing shaft; 16. a first rack; 17. a second lifting platform; 18. a laser pen mounting hole; 19. a conical surface hole; 20. a first fixed ferrule; 21. a second main shaft; 22. a fixed angle rotating shaft; 23. a third main shaft; 24. a connecting sleeve; 25. a second rack and pinion housing; 26. a second guide rail slider group; 27. a second bearing; 28. a second gear; 29. a first lifting platform; 30. a second sleeve; 31. a tapered mounting hole; 32. a lifting guide rail; 33. a second gear knob; 34. a second gear fixing shaft; 35 a second fixed collar; 36. a second laser pen fixing platform; 37. a second rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-4, a frameless positioning apparatus positioning bracket according to an embodiment of the present invention comprises a positioning bracket body, the positioning bracket body comprises a plurality of positioning wrist portions 3, a plurality of positioning elbows 2, a positioning shoulder portion 1 and a base 6, which are connected in sequence, wherein the plurality of positioning wrist portions 3 comprise a first positioning wrist portion and a second positioning wrist portion, the plurality of positioning elbows 2 comprise a first positioning elbow portion and a second positioning elbow portion, the positioning wrist portions 3, the positioning elbow portions 2, the positioning shoulder portions 1 and the base 6, the adjacent positioning wrist portions and the adjacent positioning elbow portions 2 are connected through a joint rotation axis 4, a connection joint between the base 6 and the positioning shoulder portion 1 is a first joint, a fixing flange is arranged at the bottom of the base 6, wherein the upper surface of the fixing flange is a boss, and is matched with the lower end of the positioning shoulder portion 1, the connecting joint of the positioning shoulder part 1 and the first positioning elbow is a second joint, the positioning shoulder part 1 and the first positioning elbow are connected through threaded shafts on two sides, and similarly, the connecting joint of the first positioning elbow and the second positioning elbow is a third joint, and the first positioning elbow and the second positioning elbow are connected through threaded shafts on two sides; the connecting joint of the second positioning elbow and the first positioning wrist is a fourth joint, and the second positioning elbow and the first positioning wrist are connected through threaded shafts on two sides; the connecting joint of the first positioning wrist and the second positioning wrist is a fifth joint, a rotating shaft of the second positioning wrist is matched with the tail end of the first positioning wrist and can freely rotate mutually, and two brake threaded holes 5 are arranged at a certain distance from a joint rotating shaft 4; the tail end of the second positioning wrist is provided with a rotating joint which is a sixth joint and is used for connecting the positioning support body and a first connecting mechanism, the first connecting mechanism aims at manual puncture, and the first connecting mechanism is a part connected with the manual puncture of the frameless positioning instrument for the minimally invasive neurosurgery; install first coupling mechanism at second location wrist end, first coupling mechanism is connected to the locating support end, is connected with first fixed lasso 20 between first coupling mechanism and the locating support end, and first fixed lasso 20 is used for fixing first coupling mechanism to the locating support end, and wherein, first coupling mechanism is: the tail end of the positioning wrist part 3 is connected with a first connecting mechanism, the first connecting mechanism comprises a first main shaft 8, a first laser pen fixing platform 7 is arranged at the top end of the first main shaft 8, a first gear rack box is arranged at the lower end of the first main shaft 8, the first gear rack box is used for fixing a first gear 9 and a first rack 16, a first gear fixing shaft 15 and a first guide rail sliding block set 12 are arranged on the gear rack box, a first bearing 10 is arranged on the outer side of the first gear fixing shaft 15, a first gear knob 11 is arranged on the outer side of the first bearing 10, the first gear knob 11 is fixedly connected with the first gear 9, a guide rail of the first guide rail sliding block set 12 is fixed on the inner wall of the first gear rack box through a screw, a sliding block of the first guide rail sliding block set 12 is fixedly connected with a first rack 16 part at the upper part of the lifting table 14 through a screw, the first guide rail sliding block set 12 is connected with the lifting table 14 for fixing a frameless, the frameless position finder is a neurosurgery minimally invasive surgery frameless position finder, a first rack 16 meshed with a first gear 9 is arranged at the upper end of a lifting table 14, fixing holes used for fixing a first sleeve 13 and a surgical electric drill are arranged at the lower end of the lifting table 14, a conical hole 21 matched and connected with a conical surface of the neurosurgery minimally invasive surgery frameless position finder is arranged on the first sleeve 13, the conical hole 21 is located in the center of the first sleeve 13, so that the puncture path and laser of a laser pen are enabled to be collinear, a first laser pen fixing platform 7 is located at the top end of a first connecting mechanism and connected with a first main shaft 8 through a fastening piece, the fastening piece can be an inner hexagonal screw, the first rack 16 is arranged at the upper portion of one end of the lifting table 14 and matched with the first gear 9 to achieve lifting of the frameless position finder, the center of the fixing hole and the laser emitted by the laser pen are collinear, after a needle inserting point and an actual surgery path, and (3) lifting the lifting platform 14, dismounting the frameless positioning instrument, and then mounting a fixing bracket of the surgical electric drill to ensure that the axis direction of the tail-end mounting puncture needle is collinear with the surgical path after the surgical electric drill is fixed.
As shown in fig. 1, in another aspect, a frameless positioning instrument positioning bracket comprises a positioning bracket body, the positioning bracket body comprises a plurality of positioning wrist portions 3, a plurality of positioning elbows 2, a positioning shoulder portion 1 and a base 6 which are connected in sequence, wherein the plurality of positioning wrist portions 3 comprise a first positioning wrist portion and a second positioning wrist portion, the plurality of positioning elbow portions 2 comprise a first positioning elbow portion and a second positioning elbow portion, the positioning wrist portions 3, the positioning elbow portions 2, the positioning shoulder portion 1 and the base 6, the adjacent positioning wrist portions and the adjacent positioning elbow portions 2 are connected through a joint rotating shaft 4, a connection joint of the base 6 and the positioning shoulder portion 1 is a first joint, a fixing flange plate is arranged at the lowest part of the base 6, the upper surface of the fixing flange plate is a boss which is matched with the lower end of the positioning shoulder portion 1, and a connection joint of the positioning shoulder portion 1 and the first positioning elbow portion is, the positioning shoulder part 1 is connected with the first positioning elbow part through shafts with threads on two sides, and similarly, the connecting joint of the first positioning elbow part and the second positioning elbow part is a third joint, and the first positioning elbow part and the second positioning elbow part are connected through shafts with threads on two sides; the connecting joint of the second positioning elbow and the first positioning wrist is a fourth joint, and the second positioning elbow and the first positioning wrist are connected through threaded shafts on two sides; the connecting joint of the first positioning wrist and the second positioning wrist is a fifth joint, a rotating shaft of the second positioning wrist is matched with the tail end of the first positioning wrist and can freely rotate mutually, and two brake threaded holes 5 are arranged at a certain distance from a joint rotating shaft 4; the tail end rotating joint of the second positioning wrist is a sixth joint and is used for connecting the positioning support body and a second connecting mechanism, the first connecting mechanism aims at automatic puncture, the second connecting mechanism is an automatic puncture connecting part of a neurosurgery non-invasive surgery frameless positioning instrument, the tail end of the positioning wrist 3 is connected with the second connecting mechanism through a second fixing ferrule 35, the second fixing ferrule 35 is used for fixing the second connecting mechanism to the tail end of the positioning wrist 3, and as shown in fig. 1 and 5-7, the second connecting mechanism has a specific structure: a second laser pen fixing platform 36 is arranged at the upper end of the second main shaft 21, a second laser pen fixing hole is arranged at the tail end of the second laser pen fixing platform 36, a 90-degree fixed angle rotating shaft 22 is arranged at the lower end of the second main shaft 21, a third main shaft 23 is arranged at the lower end of the 90-degree fixed angle rotating shaft 22, the second main shaft 21 is connected with the third main shaft 23 through a connecting sleeve 24 and can rotate at 90 degrees, a second fixing ferrule 35 is arranged at the middle part of the second main shaft 21, so that a second connecting mechanism is fixed at the tail end of the positioning bracket, the lower end of the third main shaft 23 is connected with a platform comprising a second gear rack box 25 and a lifting guide rail 32 through screws, the two parts of the platform extending out are a second gear rack box 25 and the lifting guide rail 32 respectively, and form a 90 degrees angle therebetween, the second gear rack box 25 is provided with a second gear fixing shaft 34, a second bearing 27 is arranged outside the second gear fixing, a second gear knob 33 is arranged on the outer side of the second bearing, the outer side of the second gear knob 33 is fixedly connected with the second gear 28, the second gear 28 is meshed with a second rack part of the first lifting platform 29, the rack part of the second lifting platform 29 is fixed on the second guide rail sliding block group 26, the second gear 28 is driven to rotate by rotating the second gear knob 33, the second gear 28 is meshed with a second rack 37 of the first lifting platform 29 to complete the lifting of the first lifting platform 29, the first lifting platform 29 is provided with a second sleeve 30, the center of the second sleeve 30 is provided with a conical mounting hole 31 for fixedly matching a positioning bracket, the other part extending out of the platform arranged at the lower end of the third main shaft 23 is a lifting guide rail 32, the guide rail of the lifting guide rail 32 is provided with a second lifting platform 17, the lower surface of the second lifting platform 17 is provided with a mounting flange hole of an automatic puncture mechanism, this second lifting platform 17 is used to achieve the adjustment of the up and down position of the automatic puncture mechanism.
In a specific embodiment of the present invention, the included angle between the first lifting platform 29 and the second lifting platform 17 is 90 °, and this scheme is adopted, which is convenient for operation.
In an embodiment of the present invention, the lower end of the second lifting platform 17 is provided with a plurality of mounting holes, and the mounting holes are used for fixing the automatic puncturing mechanism.
In summary, with the adoption of the technical scheme of the utility model, the structure is relatively simple, the fixed rigidity of the structure is ensured, and the free movement of the frameless position indicator in the space can be realized; aiming at two operation modes of manual puncture and automatic puncture, two different connecting mechanisms are respectively arranged for fixing the puncture mechanism.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A frameless locator positioning bracket is characterized by comprising a positioning bracket body, wherein the positioning bracket body comprises a plurality of positioning wrist parts (3), a plurality of positioning elbows (2), a positioning shoulder part (1) and a base (6) which are sequentially connected, the tail end of the positioning wrist (3) is connected with a first connecting mechanism, the first connecting mechanism comprises a first main shaft (8), a first laser pen fixing platform (7) is arranged at the top end of the first main shaft (8), a first gear rack box is arranged at the lower end of the first main shaft (8), a first gear (9) and a first guide rail sliding block group (12) are arranged on the first gear rack box, the first guide rail sliding block set (12) is connected with a lifting platform (14) used for fixing the frameless positioning instrument, the upper end of the lifting platform (14) is provided with a first rack (16) meshed with the first gear (9).
2. The frameless positioning instrument bracket according to claim 1, wherein the lower end of the lifting platform (14) is provided with fixing holes for a fixing sleeve (13) and a surgical electric drill, and the fixing sleeve (13) is provided with a conical hole (19) matched and connected with the conical surface of the frameless positioning instrument.
3. The frameless positioning instrument bracket according to claim 1, wherein the first gear (9) is connected to a first gear fixed shaft (15) through a first bearing (10), and a first gear knob (11) is provided outside the first gear rack box.
4. The frameless positioning instrument bracket of claim 1, wherein the first laser pointer fixing platform (7) is provided with a first laser pointer mounting hole (18).
5. The frameless positioning instrument positioning support according to any of claims 1-4, wherein the positioning wrist (3), the positioning elbow (2), the positioning shoulder (1) and the base (6), the adjacent positioning wrist and the adjacent positioning elbow (2) are connected by a joint rotation axis (4).
6. The frameless positioning instrument positioning bracket according to claim 5, wherein the joint rotation shaft (4) is provided with a braking hole (5) at its periphery.
7. The frameless locator positioning support is characterized by comprising a positioning support body, wherein the positioning support body comprises a plurality of positioning wrists (3), a plurality of positioning elbows (2), positioning shoulders (1) and a base (6) which are sequentially connected, the tail end of each positioning wrist (3) is connected with a second connecting mechanism, each second connecting mechanism comprises a second main shaft (21), a second laser pen fixing platform (36) is arranged at the top of each second main shaft (21), a fixed angle rotating shaft (22) is arranged at the lower end of each second main shaft (21), the fixed angle rotating shaft (22) is connected with a third main shaft (23) through a connecting sleeve (24), a second gear rack box (25) and a lifting guide rail (32) are arranged at the lower end of each third main shaft (23), a second gear (28) and a second guide rail sliding block set (26) are arranged on each second gear rack box (25), the second guide rail sliding block set (26) is connected with a first lifting platform (29), a second rack (37) meshed with a second gear (28) is arranged on the first lifting platform (29), and a second lifting platform (17) is arranged at the guide rail of the lifting guide rail (32).
8. The frameless positioning instrument positioning bracket of claim 7, wherein the second gear (28) is connected to a second gear fixed shaft (34) by a second bearing (27).
9. The frameless position finder positioning bracket of claim 7, wherein the first elevating platform (29) is provided with a position finder mounting sleeve (30), the position finder mounting sleeve (30) being provided with a tapered mounting hole (31).
10. The frameless positioning instrument positioning bracket according to any of claims 7-9, wherein the first elevating platform (29) is angled 90 ° from the second elevating platform (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045420.6U CN211433356U (en) | 2019-07-05 | 2019-07-05 | Frameless locator positioning bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045420.6U CN211433356U (en) | 2019-07-05 | 2019-07-05 | Frameless locator positioning bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433356U true CN211433356U (en) | 2020-09-08 |
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ID=72305606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921045420.6U Active CN211433356U (en) | 2019-07-05 | 2019-07-05 | Frameless locator positioning bracket |
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| Country | Link |
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| CN (1) | CN211433356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384561A (en) * | 2019-07-05 | 2019-10-29 | 北京万特福医疗器械有限公司 | A kind of non-frame location instrument locating support |
-
2019
- 2019-07-05 CN CN201921045420.6U patent/CN211433356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384561A (en) * | 2019-07-05 | 2019-10-29 | 北京万特福医疗器械有限公司 | A kind of non-frame location instrument locating support |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Wenjie Inventor after: Cui Shaofei Inventor after: Yang Shirun Inventor after: Li Yu Inventor after: Zhao Zhizeng Inventor after: Li Yuanwei Inventor after: Tang Zhouping Inventor after: Wu Guofeng Inventor after: Li Qi Inventor before: Liu Wenjie Inventor before: Feng Hua Inventor before: Li Qi Inventor before: Cui Shaofei Inventor before: Yang Shirun Inventor before: Li Yu Inventor before: Zhao Zhizeng Inventor before: Li Yuanwei Inventor before: Tang Zhouping Inventor before: Yang Qingwu Inventor before: Wu Guofeng |