CN110693547A - Auxiliary device for expanding neuroendoscopy operation channel - Google Patents
Auxiliary device for expanding neuroendoscopy operation channel Download PDFInfo
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- CN110693547A CN110693547A CN201910939349.4A CN201910939349A CN110693547A CN 110693547 A CN110693547 A CN 110693547A CN 201910939349 A CN201910939349 A CN 201910939349A CN 110693547 A CN110693547 A CN 110693547A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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Abstract
The invention discloses an auxiliary device for expanding a neuroendoscopy operation channel, which comprises a first fixing plate, wherein an inverted U-shaped plate is welded at the top of one side edge of the fixing plate, a third motor is arranged at two ends in a U-shaped groove of the U-shaped plate, the output end of the third motor is connected with a second telescopic rod, and the second telescopic rod penetrates through the U-shaped plate and is provided with a vacuum sucker; the utility model discloses a neuroendoscopy surgery device, including fixed plate one, slide one, fixed plate one bottom one end welding has fixed plate two, fixed plate two just keeps away from one side bottom of U template is equipped with slide one, slide one is gone up and keeps away from one side of fixed plate one be equipped with slide one looks sliding fit's rack one, slide one is gone up and is close to a side tip of fixed plate two is equipped with L type extension board, L type extension board just keeps away from one side lower part of fixed plate two be equipped with rack one engaged with gear one, the cerebral cortex passageway that will cut draws fixedly, and the help doctor operates, and the neuroendoscopy surgery.
Description
Technical Field
The invention relates to the technical field of neuroendoscopy, in particular to an auxiliary device for expanding a neuroendoscopy operation channel.
Background
Neuroendoscopy is a tool for observation and operation in endoscopic neurosurgery. The neural endoscope commonly used in clinic includes a hard endoscope and a soft endoscope, and the latter develops through two stages of an optical fiber endoscope and an electronic soft endoscope. Neuroendoscopic surgery has become one of the major development directions in modern minimally invasive neurosurgery.
When the pathological change appears in people's brain, need the doctor to treat through cutting open cerebral cortex, directly reach the lesion area and operate, but the nervous tissue of brain is too much, and when the doctor used neural scope, the nervous tissue of cerebral cortex passageway both sides of cutting often piles up there is closed phenomenon, will influence the doctor like this and operate, need draw the location to the nervous tissue of cerebral cortex passageway both sides, can not lose nervous tissue simultaneously.
Disclosure of Invention
The technical task of the invention is to provide an auxiliary device for expanding a neuroendoscopy operation channel, aiming at the defects, so as to solve the problems mentioned in the background technology.
The technical scheme of the invention is realized as follows:
the utility model provides an auxiliary device is used in expansion of neural scope operation passageway, includes fixed plate one, the welding of fixed plate one side top has the template of falling the U, the U type inslot both ends of U template all are equipped with motor three, the output of motor three all is connected with telescopic link two, telescopic link two all run through in the U template extends to the below of U template and is equipped with vacuum chuck.
Preferably, a fixed plate II is welded at one end of the bottom of the first fixed plate, a first sliding plate is arranged at the bottom of one side, far away from the U-shaped plate, of the second fixed plate, a rack I in sliding fit with the first sliding plate is arranged on one side, far away from the first fixed plate, of the first sliding plate, an L-shaped support plate is arranged at one side end, close to the second fixed plate, of the first sliding plate, a first gear meshed with the rack I is arranged at the lower part of one side, far away from the second fixed plate, of the L-shaped support plate, a first connecting plate and a fourth connecting plate are movably connected to the middle of one side, close to the L-shaped support plate, of the first connecting plate respectively, the middle of the first connecting plate is fixed at the end of the side of the L-shaped support plate through a fixing shaft, and a second connecting plate, one end of the second connecting plate far away from the first connecting plate is movably connected with a third connecting plate, one end of the third connecting plate far away from the second connecting plate is movably connected with a second gear, the middle part of the two sides of the gear is movably connected with the end part of the fourth connecting plate, the two sides of the gear are provided with a third gear meshed with the second gear, the middle part of the side of the third gear is movably connected with a fifth connecting plate and a seventh connecting plate, wherein the side of the fifth connecting plate is fixedly connected with the side of the third connecting plate through a third fixing plate, one end of the fifth connecting plate far away from the third gear is movably connected with a sixth connecting plate, one end of the sixth connecting plate far away from the fifth connecting plate is movably connected with an eighth connecting plate, one end of the eighth connecting plate far away from the sixth connecting plate is movably connected with the end part of the seventh connecting plate through a, a plurality of probes are arranged on one side of the push plate, which is far away from the eighth connecting plate; a fourth fixed plate is welded on each of two sides of the first fixed plate, ejector rods are arranged at the bottoms of the four fixed plates and on the side far away from the first fixed plate, and strip-shaped plates are arranged at one ends of the ejector rods and far away from the four fixed plates;
the middle part of the first gear is inserted with a rotating shaft, the rotating shaft penetrates through the end parts of the first connecting plate and the fourth connecting plate and the L-shaped supporting plate and extends to the other side of the L-shaped supporting plate, one end of the rotating shaft, which is far away from the first gear, is provided with a first motor, and the first motor is fixed at the end part of the side edge of the second fixing plate.
Preferably, a second sliding plate is welded on the second fixing plate and on the same side as the pushing plate, a first sliding groove is formed in one side, close to the pushing plate, of the second sliding plate, and a sliding block in sliding fit with the first sliding groove is arranged on the side, corresponding to the first sliding groove, of the pushing plate.
Preferably, the welding of fixed plate four sides has the frame, the welding of upper portion has half arc structure in the frame, half arc structure inboard is equipped with the teeth of a cogwheel, half arc structure below middle part alternates and is equipped with the pivot, the cover is equipped with in the pivot with the engaged with full gear of the teeth of a cogwheel.
Preferably, the bottom in the frame is provided with a second sliding groove, and the second sliding groove is provided with a half gear which is in sliding fit with the second sliding groove and is meshed with the full gear.
Preferably, a supporting rod is arranged at one end, far away from the first fixing plate, of the half gear, and the supporting rod penetrates through the frame and extends to the outer side of the frame.
Preferably, a sleeve is arranged at the bottom of one side of the fixing plate IV and far away from the fixing plate I, and the supporting rod penetrates through the sleeve, extends to the outer side of the sleeve and is fixedly installed at the corresponding end part of the ejector rod.
Preferably, both ends of the third fixing plate are fixed to the third connecting plate and the fifth connecting plate through fixing screws, and the ends of the two sides of the third connecting plate and the ends of the five sides of the fifth connecting plate are far away from the second gear and the third gear.
Preferably, a second rack is transversely arranged at the top of the U-shaped groove of the U-shaped plate, and a second motor is arranged on two sides of the lower portion of the second rack and located at two ends of the U-shaped groove of the U-shaped plate.
Preferably, the output end of the motor II is connected with a first telescopic rod, one end of the first telescopic rod, which is far away from the motor II, is provided with a gear IV meshed with the rack II, the middle part of the gear IV is provided with a rotating shaft in an inserting mode, and one end of the rotating shaft, which is far away from the gear IV, is fixed on the corresponding side edge of the motor III.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the incised cerebral cortex channel is pulled and fixed, thereby helping doctors to perform operations and facilitating normal operation of neuroendoscopy operations.
2. Conveniently adjust bearing height and interval between auxiliary device and the sick bed to and conveniently adjust the lapped length of bar shaped plate and head both sides, simultaneously, the probe of being convenient for can adjust length position, conveniently with cerebral cortex passageway both sides overlap joint, can not lose nervous tissue when pushing down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall architecture according to an embodiment of the present invention;
FIG. 2 is a schematic structural view illustrating the length adjustment of four-end ejector rods of a fixing plate according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of two ends of a fixing plate according to an embodiment of the present invention;
FIG. 4 is a side view of a fixation plate according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a rotating member according to an embodiment of the present invention.
In the figure:
1. a first fixing plate; 2. a U-shaped plate; 3. a third motor; 4. a second telescopic rod; 5. a vacuum chuck; 6. a second fixing plate; 7. a first sliding plate; 8. a first rack; 9. an L-shaped support plate; 10. a first gear; 11. a first connecting plate; 12. a fourth connecting plate; 13. a fixing bolt; 14. a fixed shaft; 15. a second connecting plate; 16. a third connecting plate; 17. a second gear; 18. a third gear; 19. connecting plates; 20. a seventh connecting plate; 21. a third fixing plate; 22. connecting plates; 23. eighth, connecting plates; 24. pushing the plate; 25. a probe; 26. fixing a plate IV; 27. a top rod; 28. a strip plate; 29. a first motor; 30. a second sliding plate; 31. a first sliding chute; 32. a slider; 33. a frame; 34. a semi-arc structure; 35. gear teeth; 36. a rotating shaft; 37. all-gear; 38. a second chute; 39. a half gear; 40. a strut; 41. a sleeve; 42. a second rack; 43. a second motor; 44. a first telescopic rod; 45. a fourth gear; 46. a rotating shaft; 47. a rotating member; 48. a drive motor; 49. a cylinder; 50. a strip-shaped baffle plate; 51. an electric motor; 52. an output shaft; 53. a fifth gear; 54. a sixth gear; 55. and rotating the shaft.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
In the first embodiment, as shown in fig. 1 and 3, the auxiliary device for expanding the neuroendoscopy operation channel according to the embodiment of the invention comprises a first fixing plate 1, wherein an inverted U-shaped plate 2 is welded at the top of the side edge of the first fixing plate 1, a third motor 3 is arranged at each of two ends of a U-shaped groove of the U-shaped plate 2, an output end of each third motor 3 is connected with a second telescopic rod 4, and each second telescopic rod 4 penetrates through the U-shaped plate 2 and extends to the lower part of the U-shaped plate 2 and is provided with a vacuum chuck 5;
a fixed plate II 6 is welded at one end of the bottom of the fixed plate I1, a sliding plate I7 is arranged at the bottom of one side, far away from the U-shaped plate 2, of the fixed plate II 6, a rack I8 in sliding fit with the sliding plate I7 is arranged on one side, far away from the fixed plate I1, of the sliding plate I7, an L-shaped support plate 9 is arranged at one side end, close to the fixed plate II 6, of the sliding plate I7, a gear I10 meshed with the rack I8 is arranged at the lower portion of one side, far away from the fixed plate II 6, of the L-shaped support plate 9, a connecting plate I11 and a connecting plate IV 12 are movably connected to the middle of one side, close to the L-shaped support plate 9, of the gear I10 respectively, a connecting plate I11 and a connecting plate IV 12 are fixed at the end of the side of the L-shaped support plate 9 through a fixing bolt, just the cover is equipped with connecting plate two 15 on the fixed axle 14, connecting plate two 15 just keeps away from the one end swing joint of connecting plate one 11 has connecting plate three 16, connecting plate three 16 just keeps away from the one end swing joint of connecting plate two 15 has gear two 17, just gear two 17 side middle part with the tip swing joint of connecting plate four 12, gear two 17 side be equipped with gear three 18 that gear two 17 meshes mutually, gear three 18's side middle part swing joint has connecting plate five 19 and connecting plate seven 20, wherein, connecting plate five 19 side pass through fixed plate three 21 with the side fixed connection of connecting plate three 16, connecting plate five 19 just keeps away from the one end swing joint of gear three 18 has connecting plate six 22, connecting plate six 22 just keeps away from the one end swing joint of connecting plate five 19 has connecting plate eight 23, connecting plate 23 just keeps away from one end of connecting plate six 22 pass through the loose axle with the one end swing joint of connecting plate seven 20 The end parts of the connecting plate eight 23 and the side, far away from the gear three 18, of the connecting plate eight 23 are movably connected, a push plate 24 is fixed through a screw, and a plurality of probes 25 are arranged on the side, far away from the connecting plate eight 23, of the push plate 24;
four fixed plate 26 have all been welded to 1 both sides of fixed plate, four 26 fixed plate just keep away from one side bottom of fixed plate 1 all is equipped with ejector pin 27, ejector pin 27 just keeps away from the one end of four 26 fixed plate all is equipped with strip shaped plate 28.
In the second embodiment, as shown in fig. 3, a rotating shaft is inserted into the middle of the first gear 10, and the rotating shaft penetrates through the end portions of the first connecting plate 11 and the fourth connecting plate 12 and the L-shaped support plate 9 and extends to the other side of the L-shaped support plate 9, one end of the rotating shaft, which is far away from the first gear 10, is provided with a first motor 29, the first motor 29 is fixed at the end part of the side edge of the second fixing plate 6, a second sliding plate 30 is welded on the second fixing plate 6 and on the same side as the push plate 24, a first sliding groove 31 is formed in the second sliding plate 30 and on the side close to the push plate 24, wherein, the push plate 24 is provided with a slide block 32 which is in sliding fit with the first sliding groove 31 at the side edge corresponding to the first sliding groove 31, two ends of the third fixing plate 21 are fixed to the side end portions, far away from the second gear 17 and the third gear 18, of the third connecting plate 16 and the fifth connecting plate 19 through fixing screws.
In the third embodiment, as shown in fig. 2, a frame 33 is welded on the four 26 sides of the fixing plate, a semi-arc structure 34 is welded on the inner upper part of the frame 33, gear teeth 35 are arranged on the inner side of the semi-arc structure 34, a rotating shaft 36 is inserted in the middle of the lower part of the semi-arc structure 34, the rotating shaft 36 is sleeved with a full gear 37 engaged with the gear teeth 35, the bottom in the frame 33 is provided with a second sliding groove 38, a half gear 39 which is in sliding fit with the second sliding groove 38 and is meshed with the full gear 37 is arranged on the second sliding groove 38, a strut 40 is arranged at one end of the half gear 39, which is far away from the first fixing plate 1, the strut 40 penetrates through the frame 33 and extends to the outer side of the frame 33, wherein, the bottom of the fixing plate IV 26 at one side far away from the fixing plate I1 is provided with a sleeve 41, the supporting rod 40 penetrates through the sleeve 41, extends to the outer side of the sleeve 41 and is fixedly arranged at the corresponding end part of the top rod 27.
In a fourth embodiment, as shown in fig. 1, a second rack 42 is transversely arranged at the top of a U-shaped groove of the U-shaped plate 2, two motors 43 are respectively installed at two ends of the U-shaped groove of the U-shaped plate 2 below the second rack 42, an output end of the second motor 43 is connected with a first telescopic rod 44, a fourth gear 45 engaged with the second rack 42 is respectively arranged at one end of the first telescopic rod 44 far away from the second motor 43, a rotating shaft 46 is respectively inserted into the middle of the fourth gear 45, and one end of the rotating shaft 46 far away from the fourth gear 45 is fixed at a corresponding side of the third motor 3.
In a fifth embodiment, as shown in fig. 4, a rotating component 47 is disposed between the first fixing plate 1 and the second fixing plate 6, a driving motor 48 is installed on a side edge of the second fixing plate 6, an output end of the driving motor 48 is connected with a cylinder 49, a strip-shaped baffle 50 is disposed at one end of the cylinder 49 far away from the driving motor 48, and a plurality of probes 25 are disposed at one side of the strip-shaped baffle 50 far away from the cylinder 49.
The cylinder is driven by the driving motor 48, the probe 25 is made to stretch, the extending length of the probe 25 can be adjusted according to requirements, and the device is convenient to use, simple in structure and easy to operate.
Sixth embodiment, as shown in fig. 5, according to the rotating component shown in fifth embodiment, the rotating component 47 includes a motor 51, an output shaft 52, a gear five 53, a gear six 54, and a rotating shaft 55, the rotating component 47 is a cavity structure, the motor 51 is installed inside the rotating component 47, the output end of the motor 51 is connected to the output shaft 52, the gear five 53 is sleeved on one end of the output shaft 52 away from the motor 51, the gear six 54 engaged with the gear five 53 is arranged on the side of the gear five 53, the rotating shaft 55 is inserted in the middle of the gear six 54, and the rotating shaft 55 penetrates through the rotating component 47 and is fixed to the end of the side of the second fixing plate 6 in an extending manner. The second fixing plate 6 is rotated by the rotating component 47, so that the angle of the probe 25 can be conveniently rotated, and the flexibility of the probe 25 is improved.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the motor II 43 is driven to enable the motor II 43 to drive the telescopic rod I44 to stretch and retract, the telescopic rod I44 drives the gear IV 45 to move below the rack II 42, then the motor III 3 drives the telescopic rod II 4 to adjust the flexibility of the telescopic rod II 4, the vacuum chuck 5 is adsorbed on a sickbed, the height and the angle of support are convenient to adjust, then the rotating shaft 36 is driven to rotate, the rotating shaft 36 drives the full gear 37 to drive the half gear 39 to slide in the sliding groove II 38 under the driving of the gear teeth 35, the half gear 39 drives the supporting rod 40 to move, the supporting rod 40 pushes against the strip-shaped plate 28 on the side end of the ejector rod 27 to stretch and retract, the strip-shaped plate 28 is adjusted to the required length and then is overlapped with the two sides of the head, the motor I29 drives the gear I10 to rotate, and the connecting plate IV 12 is driven to move after the gear I10 rotates, because the first connecting plate 11 is fixed on the side of the L-shaped support plate 9, after the fourth connecting plate 12 moves, the second connecting plate 15 is driven to move under the action of the third connecting plate 16, so that the second gear 17 and the third gear 18 are meshed with each other, and the third connecting plate 16 and the fifth connecting plate 19 are fixed through the third fixing plate 21, so that the angle formed between the third connecting plate 16 and the fifth connecting plate 19 is unchanged, when the fourth connecting plate 12 is matched with the third connecting plate 16 and the second connecting plate 15 to cause the second gear 17 and the third gear 18 to rotate, the seventh connecting plate 20 is supported to move forwards, the seventh connecting plate 20 and the sixth connecting plate 22 are supported by the eighth connecting plate 23 to move forwards, the eighth connecting plate 23 is supported by the push plate 24, the slide block 32 on the side of the push plate 24 moves forwards in the first sliding groove 31 to push against the probe 25, so that the probe 25 can adjust, is lapped with two sides of the cerebral cortex channel and can not lose nerve tissues when being pressed.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (10)
1. The utility model provides an auxiliary device is used in expansion of neural scope operation passageway, a serial communication port, including fixed plate (1), fixed plate (1) side top welding has the board of falling U template (2), the U type inslot both ends of U template (2) all are equipped with motor three (3), the output of motor three (3) all is connected with telescopic link two (4), telescopic link two (4) all run through in U template (2) extend to the below of U template (2) is equipped with vacuum chuck (5).
2. The auxiliary device for neuroendoscopy surgery channel expansion according to claim 1, wherein a second fixing plate (6) is welded at one end of the bottom of the first fixing plate (1), a first sliding plate (7) is arranged at the bottom of one side of the second fixing plate (6) far away from the U-shaped plate (2), a first rack (8) in sliding fit with the first sliding plate (7) is arranged at one side of the first sliding plate (7) far away from the first fixing plate (1), an L-shaped support plate (9) is arranged at one side end of the first sliding plate (7) close to the second fixing plate (6), a first gear (10) meshed with the first rack (8) is arranged at the lower part of one side of the L-shaped support plate (9) far away from the second fixing plate (6), a first connecting plate (11) and a fourth connecting plate (12) are movably connected to the middle part of one side of the first gear (10) close to the L-shaped support plate (9), the middle part of the first connecting plate (11) is fixed at the end part of the side edge of the L-shaped support plate (9) through a fixing bolt (13), one end of the first connecting plate (11), far away from the first gear (10), is fixed at the end part of the side edge of the L-shaped support plate (9) through a fixing shaft (14), a second connecting plate (15) is sleeved on the fixing shaft (14), one end of the second connecting plate (15), far away from the first connecting plate (11), is movably connected with a third connecting plate (16), one end of the third connecting plate (16), far away from the second connecting plate (15), is movably connected with a second gear (17), the middle part of the side edge of the second gear (17) is movably connected with the end part of the fourth connecting plate (12), a third gear (18) meshed with the second gear (17) is arranged at the side edge of the second gear (17), and a fifth connecting plate (19) and a seventh connecting plate (20) are, the side edge of the connecting plate five (19) is fixedly connected with the side edge of the connecting plate three (16) through a fixing plate three (21), one end, far away from the gear three (18), of the connecting plate five (19) is movably connected with a connecting plate six (22), one end, far away from the connecting plate five (19), of the connecting plate six (22) is movably connected with a connecting plate eight (23), one end, far away from the connecting plate six (22), of the connecting plate eight (23) is movably connected with the end portion of the connecting plate seven (20) through a movable shaft, a push plate (24) is fixed on one side, far away from the gear three (18), of the connecting plate eight (23) through a screw, and a plurality of probes (25) are arranged on one side, far away from the connecting plate eight (23), of the push plate (24;
a fourth fixing plate (26) is welded on each of two sides of the first fixing plate (1), ejector rods (27) are arranged at the bottoms of the fourth fixing plates (26) and on the side far away from the first fixing plate (1), and strip-shaped plates (28) are arranged at one ends of the ejector rods (27) and on the side far away from the fourth fixing plates (26);
the middle part of the first gear (10) is inserted with a rotating shaft, the rotating shaft penetrates through the end parts of the first connecting plate (11) and the fourth connecting plate (12) and the other side of the L-shaped support plate (9), the rotating shaft is far away from one end of the first gear (10) and is provided with a first motor (29), and the first motor (29) is fixed to the end part of the side edge of the second fixing plate (6).
3. The auxiliary device for expanding the neuroendoscopy surgical channel according to claim 1, wherein a second sliding plate (30) is welded on the second fixing plate (6) and on the same side of the push plate (24), a first sliding groove (31) is formed in one side of the second sliding plate (30) close to the push plate (24), and a sliding block (32) in sliding fit with the first sliding groove (31) is arranged on the side of the push plate (24) corresponding to the first sliding groove (31).
4. The auxiliary device for neuroendoscopy surgery channel expansion according to claim 1, wherein a frame (33) is welded to the side of the four fixing plates (26), a semi-arc structure (34) is welded to the inner upper portion of the frame (33), gear teeth (35) are arranged on the inner side of the semi-arc structure (34), a rotating shaft (36) is arranged in the middle of the lower portion of the semi-arc structure (34) in an inserting mode, and a full gear (37) meshed with the gear teeth (35) is sleeved on the rotating shaft (36).
5. The auxiliary device for neuroendoscopic surgery channel expansion according to claim 4, wherein a second sliding groove (38) is arranged at the bottom in the frame (33), and a half gear (39) which is in sliding fit with the second sliding groove (38) and is meshed with the full gear (37) is arranged on the second sliding groove (38).
6. An auxiliary device for neuro-endoscopic surgery channel expansion according to claim 5, characterized in that a strut (40) is arranged at one end of the half gear (39) far away from the first fixing plate (1), and the strut (40) penetrates through the frame (33) and extends to the outside of the frame (33).
7. The auxiliary device for neuroendoscopic surgery channel expansion according to claim 6, wherein the bottom of the fixing plate (26) on the side far away from the fixing plate (1) is provided with a sleeve (41), and the strut (40) penetrates through the sleeve (41) and extends to the outside of the sleeve (41) and is fixedly installed at the corresponding end of the push rod (27).
8. The auxiliary device for neuroendoscopy surgery channel expansion according to claim 1, wherein both ends of the third fixing plate (21) are fixed to the lateral ends of the third connecting plate (16) and the fifth connecting plate (19) and far away from the second gear (17) and the third gear (18) by fixing screws.
9. The auxiliary device for expanding the neuroendoscopy surgical channel according to claim 1, wherein a second rack (42) is transversely arranged at the top of the U-shaped groove of the U-shaped plate (2), and a second motor (43) is respectively arranged at two sides below the second rack (42) and at two ends of the U-shaped groove of the U-shaped plate (2).
10. The auxiliary device for expanding the neuroendoscopy surgical channel according to claim 9, wherein an output end of the second motor (43) is connected with a first telescopic rod (44), one end of the first telescopic rod (44) far away from the second motor (43) is provided with a fourth gear (45) meshed with the second rack (42), the middle of the fourth gear (45) is provided with a rotating shaft (46) in an inserted manner, and one end of the rotating shaft (46) far away from the fourth gear (45) is fixed on a corresponding side of the third motor (3).
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| CN201910939349.4A CN110693547A (en) | 2019-09-29 | 2019-09-29 | Auxiliary device for expanding neuroendoscopy operation channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914630A (en) * | 2021-03-04 | 2021-06-08 | 西安大兴医院 | Space expander that chamber mirror thyroid surgery used |
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Application publication date: 20200117 |