CN215960037U

CN215960037U - Operation channel device for minimally invasive spinal endoscopy

Info

Publication number: CN215960037U
Application number: CN202023186666.0U
Authority: CN
Inventors: 宋恩; 李彦林; 蔡国锋; 王福科; 黄佑庆; 袁晓峰; 李骥征; 李帆冰; 陈雪松; 王恩斌; 陈建琨; 王大兴; 崔家平; 杨贤光; 向耀宇
Original assignee: First Affiliated Hospital of Kunming Medical University
Current assignee: First Affiliated Hospital of Kunming Medical University
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-03-08
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of medical equipment, and particularly discloses an operation channel device for a spine minimally invasive endoscope, which comprises a supporting plate, wherein the center of the outer wall of the supporting plate and the positions close to the front side and the back side are respectively connected with a sliding frame in a sliding manner, the bottom of the inner wall of a mounting groove is rotatably connected with a first connecting rod, the bottom of the outer wall of the first connecting rod is fixedly connected with a gear, the left side of the supporting plate is fixedly connected with a rack, the tops of the left side and the right side of the first connecting rod are respectively and fixedly connected with a first limiting block, the top of the first connecting rod is connected with a first sleeve in a sliding manner, the bottom of the inner wall of the first sleeve is fixedly connected with a first limiting ring, the right side of the sliding frame is provided with a guide rail, the right side of an internal thread sleeve is fixedly connected with a working channel pipe, and the top of a lead screw is fixedly connected with a control structure; the utility model can realize the height adjustment of the working channel pipe, has convenient operation and good fixing effect, and is convenient for the operation of workers.

Description

Operation channel device for minimally invasive spinal endoscopy

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an operation channel device for a spine minimally invasive endoscope.

Background

The minimally invasive spine intervertebral foramen operation enlarges the operation visual field through the intervertebral foramen mirror, can clearly display the anatomical structure of each tissue in the operation area, obviously reduces the damage of the operation to the tissue structure, and enables the intervertebral disc operation to achieve minimally invasive.

Present operation passageway for backbone wicresoft scope does not have height-adjusting's function, medical personnel are at the in-process that uses, need plug operation passageway repeatedly just can be with operation passageway whole to suitable position, the efficiency of operation has been reduced, and operation passageway need carry out the fixed of position after adjusting, current operation passageway fixed knot constructs needs medical personnel to use great power to fix, be unfavorable for medical personnel's operation, operation passageway takes place the displacement easily, cause the influence to the normal clear of operation, consequently need design an operation passageway device for backbone wicresoft scope, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an operation channel device for a spine minimally invasive endoscope, which has the advantages of height adjustment, convenience in fixation and the like, and solves the problems that the existing operation channel for the spine minimally invasive endoscope does not have the function of height adjustment, medical staff needs to use large force to fix the operation channel fixing structure, the operation channel is easy to displace, and the normal operation of an operation is affected.

The utility model relates to an operation channel device for a spine minimally invasive endoscope, which comprises a supporting plate, wherein the center of the outer wall of the supporting plate and the positions close to the front side and the back side are both connected with a sliding frame in a sliding manner, the left side of the inner wall of the sliding frame is provided with an installation groove, the bottom of the inner wall of the installation groove is rotatably connected with a first connecting rod, the bottom of the outer wall of the first connecting rod is fixedly connected with a gear, the left side of the supporting plate is fixedly connected with a rack, the tops of the left side and the right side of the first connecting rod are both fixedly connected with first limit blocks, the top of the first connecting rod is connected with a first sleeve in a sliding manner, the bottom of the inner wall of the first sleeve is fixedly connected with a first limit ring, the position of the inner wall of the first limit ring, which corresponds to the first limit blocks, the top of the outer wall of the first sleeve is fixedly connected with a first external thread sleeve, and the position of the top of the sliding frame, which corresponds to the first external thread sleeve, is provided with a first fixing groove, the guide rail is installed on the right side of the sliding frame, the inner wall of the guide rail is connected with a lead screw in a rotating mode, the outer wall of the lead screw is connected with an internal thread sleeve in a threaded mode, the right side of the internal thread sleeve is fixedly connected with a working channel pipe, and the top of the lead screw is fixedly connected with a control structure.

The operation channel device for the spine minimally invasive endoscope comprises a control structure, wherein the control structure comprises a second connecting rod fixedly connected to the top of a screw rod, the tops of the left side and the right side of the second connecting rod are fixedly connected with second limiting blocks, the top of the second connecting rod is connected with a second sleeve in a sliding mode, the bottom of the inner wall of the second sleeve is fixedly connected with a second limiting ring, and a second limiting groove is formed in the position, corresponding to the second limiting block, of the inner wall of the second limiting ring.

The operation channel device for the spine minimally invasive endoscope comprises a guide rail, a first external thread sleeve, a first inner thread groove, a first control block and a second external thread sleeve, wherein the top of the outer wall of the first sleeve is fixedly connected with the second external thread sleeve, the position, corresponding to the first external thread sleeve, of the top of the guide rail is provided with the second fixing groove, the inner wall of the second fixing groove is provided with the second inner thread groove, the outer wall of the second external thread sleeve is matched with the inner wall of the second inner thread groove, the top of the first sleeve is fixedly connected with the second control block, and the structure is arranged so that the second external thread sleeve can be screwed into the second fixing groove.

According to the operation channel device for the spine minimally invasive endoscope, the inner wall of the first fixing groove is provided with the first inner thread groove, the outer wall of the first external thread sleeve is matched with the inner wall of the first inner thread groove, and the structure is arranged so that the first external thread sleeve can be screwed into the first fixing groove.

The operating channel device for the minimally invasive spinal endoscope is characterized in that a gear is matched with a rack, the left side of each working channel tube is attached to the right side of the guide rail, and the two working channel tubes are arranged in a mirror image mode by taking the center of the supporting plate as an original point.

According to the operation channel device for the minimally invasive spinal endoscope, the front side and the back side of the top of the supporting plate are both provided with the threaded through grooves, the top of the first sleeve is fixedly connected with the first control block, and the top of the first externally threaded sleeve is fixedly connected with the bottom of the first control block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can lead the first limiting ring to limit the position of the first connecting rod through the sliding frame, the first connecting rod, the gear, the first fixing groove and the rack arranged on the supporting plate, and the first sleeve, the first limiting ring, the first limiting groove, the first limiting block, the first external thread sleeve and the first control block arranged on the first connecting rod, lead a worker to rotate the first control block to drive the first connecting rod and the gear to rotate, lead the medical worker to control the rotation of the first connecting rod and drive the gear to rotate on the rack, adjust the position of the working channel pipes and further control the position between the two working channel pipes, lead the worker to press the first sleeve downwards to lead the first limiting block to slide out of the first limiting groove when the working channel pipes need to be fixed, lead the worker to rotate the first control block to not drive the first connecting rod to rotate, and then screwing the first external thread sleeve into the first fixing groove until the top of the first connecting rod is attached to the bottom of the second control block, so that the positions of the guide rail and the working channel pipe can be fixed.

2. The utility model can limit the second connecting rod by the second limiting ring through the guide rail, the screw rod, the internal thread sleeve, the working channel pipe and the control structure arranged on the second connecting rod which are arranged on the right side of the sliding frame, so that a worker can rotate the second control block to drive the second connecting rod and the screw rod to rotate, the internal thread sleeve can slide on the inner wall of the guide rail, further the height of the working channel pipe can be adjusted in the operation, the utility model has higher practicability, the operation can be performed more smoothly, when the working channel pipe needs to be fixed, the worker can press the second sleeve downwards to enable the second limiting block to slide out of the second limiting groove, at the moment, the worker can not drive the second connecting rod to rotate by rotating the second control block, then the second external thread sleeve is screwed into the second fixing groove until the top of the second connecting rod is jointed with the bottom of the second control block, alright fix the position of working channel pipe, convenient operation, it is fixed effectual, make things convenient for staff's operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic top view of the first sleeve of the present invention;

FIG. 5 is a schematic view of the overall top view of the present invention.

In the figure: 1. a support plate; 2. a sliding frame; 3. a first connecting rod; 31. a gear; 32. a rack; 4. a first sleeve; 41. a first limit ring; 42. a first limit groove; 5. a first stopper; 6. a first externally threaded sleeve; 61. a first control block; 7. a first fixing groove; 8. a guide rail; 81. a screw rod; 82. an internally threaded sleeve; 9. a working channel tube; 10. a second connecting rod; 101. a second limiting block; 11. a second sleeve; 111. a second stop collar; 112. a second control block; 12. a second externally threaded sleeve; 121. and a second fixing groove.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the operation channel device for a spinal minimally invasive endoscope of the present invention comprises a support plate 1, a sliding frame 2 is slidably connected to the center of the outer wall of the support plate 1 and the positions near the front and back sides, a mounting groove is formed on the left side of the inner wall of the sliding frame 2, a first connecting rod 3 is rotatably connected to the bottom of the inner wall of the mounting groove, a gear 31 is fixedly connected to the bottom of the outer wall of the first connecting rod 3, a rack 32 is fixedly connected to the left side of the support plate 1, first stoppers 5 are fixedly connected to the top of the left and right sides of the first connecting rod 3, a first sleeve 4 is slidably connected to the top of the first connecting rod 3, a first stopper ring 41 is fixedly connected to the bottom of the inner wall of the first sleeve 4, a first stopper groove 42 is formed on the inner wall of the first stopper ring 41 and the position corresponding to the first stopper 5, a first external thread sleeve 6 is fixedly connected to the top of the outer wall of the first sleeve 4, first fixed slot 7 has been seted up with the corresponding position department of first external screw thread sleeve 6 in the top of sliding frame 2, and guide rail 8 is installed on the right side of sliding frame 2, and guide rail 8's inner wall rotates and is connected with lead screw 81, and the outer wall threaded connection of lead screw 81 has internal thread sleeve 82, and internal thread sleeve 82's right side fixedly connected with working channel pipe 9, lead screw 81's top fixedly connected with control structure.

The control structure comprises a second connecting rod 10 fixedly connected to the top of the screw rod 81, a second limiting block 101 fixedly connected to the top of the left side and the right side of the second connecting rod 10, a second sleeve 11 slidably connected to the top of the second connecting rod 10, a second limiting ring 111 fixedly connected to the bottom of the inner wall of the second sleeve 11, a second limiting groove formed in the position, corresponding to the second limiting block 101, of the inner wall of the second limiting ring 111, the structure is arranged, a worker can conveniently use the second control block 112 to rotate the screw rod 81, and the height of the working channel pipe 9 can be adjusted.

The top fixedly connected with second external screw thread sleeve 12 of second sleeve 11 outer wall, second fixed slot 121 has been seted up with the corresponding position department of second external screw thread sleeve 12 in the top of guide rail 8, the second internal thread groove has been seted up to the inner wall of second fixed slot 121, the outer wall of second external screw thread sleeve 12 agrees with the inner wall in second internal thread groove mutually, the top fixedly connected with second control piece 112 of second sleeve 11, this structure sets up for second external screw thread sleeve 12 can be screwed into in second fixed slot 121.

The inner wall of the first fixing groove 7 is provided with a first inner thread groove, the outer wall of the first external thread sleeve 6 is matched with the inner wall of the first inner thread groove, and the structure is arranged, so that the first external thread sleeve 6 can be screwed into the first fixing groove 7.

Gear 31 cooperatees with rack 32, and the left side of working channel pipe 9 is laminated mutually with the right side of guide rail 8, and two working channel pipes 9 use the center of backup pad 1 to be the mirror image setting as the original point, and this structure setting makes more stable of working channel pipe 9.

The front and the back at 1 top of backup pad all have seted up the screw thread and have led to the groove, the first control block 61 of top fixedly connected with of first sleeve 4, the bottom fixed connection of the top of first external screw thread sleeve 6 and first control block 61, and this structure setting makes things convenient for the staff to rotate the rotation that first control block 61 drove head rod 3 and gear 31.

The working principle is as follows: when the device is used by a worker, the first control block 61 can be rotated to drive the first connecting rod 3 to rotate, the gear 31 can be driven to rotate on the rack 32, the position of the working channel pipe 9 can be adjusted, and then the position between the two working channel pipes 9 can be controlled, when the working channel pipe 9 of the guide rail 8 needs to be fixed, the worker can press the first sleeve 4 downwards to enable the first limiting block 5 to slide out of the first limiting groove 42, at the moment, the worker can rotate the first control block 61 to not drive the first connecting rod 3 to rotate, and then the first externally threaded sleeve 6 is screwed into the first fixing groove 7 to fix the positions of the guide rail 8 and the working channel pipe 9, the worker can also rotate the second control block 112 to drive the second connecting rod 10 and the screw rod 81 to rotate, so that the internally threaded sleeve 82 can slide on the inner wall of the guide rail 8, and further can adjust the height of the working channel pipe 9 in an operation, have higher practicality, it is more smooth to make the operation go on, when needs carry out high fixed to working channel pipe 9, the staff can press down second sleeve 11, make second stopper 101 roll-off second spacing groove, the staff rotates the rotation that second control block 112 just can not drive second connecting rod 10 this moment, again with second external thread sleeve 12 precession second fixed slot 121 afterwards, alright fix the position of working channel pipe 9, and convenient for operation, it is fixed effectual, make things convenient for staff's operation.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An operation channel device for spinal minimally invasive endoscope, comprising a support plate (1), characterized in that: the middle of the outer wall of the supporting plate (1) and the positions close to the front side and the back side are all connected with a sliding frame (2) in a sliding mode, the left side of the inner wall of the sliding frame (2) is provided with a mounting groove, the bottom of the inner wall of the mounting groove is rotatably connected with a first connecting rod (3), the bottom of the outer wall of the first connecting rod (3) is fixedly connected with a gear (31), the left side of the supporting plate (1) is fixedly connected with a rack (32), the tops of the left side and the right side of the first connecting rod (3) are all fixedly connected with a first limiting block (5), the top of the first connecting rod (3) is connected with a first sleeve (4) in a sliding mode, the bottom of the inner wall of the first sleeve (4) is fixedly connected with a first limiting ring (41), the position, corresponding to the first limiting block (5), of the inner wall of the first limiting ring (41) is provided with a first limiting groove (42), and the top of the outer wall of the first sleeve (4) is fixedly connected with a first external thread sleeve (6), first fixed slot (7) have been seted up with the corresponding position department in first external screw thread sleeve (6) at the top of sliding frame (2), guide rail (8) are installed on the right side of sliding frame (2), the inner wall of guide rail (8) rotates and is connected with lead screw (81), the outer wall threaded connection of lead screw (81) has internal thread sleeve (82), the right side fixedly connected with working channel pipe (9) of internal thread sleeve (82), the top fixedly connected with control structure of lead screw (81).

2. An operation channel device for spinal minimally invasive endoscope according to claim 1, characterized in that: the control structure comprises a second connecting rod (10) fixedly connected to the top of the screw rod (81), a second limiting block (101) fixedly connected to the top of the left side and the top of the right side of the second connecting rod (10), a second sleeve (11) is slidably connected to the top of the second connecting rod (10), a second limiting ring (111) is fixedly connected to the bottom of the inner wall of the second sleeve (11), and a second limiting groove is formed in the position, corresponding to the second limiting block (101), of the inner wall of the second limiting ring (111).

3. An operation channel device for spinal minimally invasive endoscope according to claim 2, characterized in that: the top of the outer wall of the second sleeve (11) is fixedly connected with a second external thread sleeve (12), a second fixing groove (121) is formed in the position, corresponding to the second external thread sleeve (12), of the top of the guide rail (8), a second internal thread groove is formed in the inner wall of the second fixing groove (121), the outer wall of the second external thread sleeve (12) is matched with the inner wall of the second internal thread groove, and a second control block (112) is fixedly connected to the top of the second sleeve (11).

4. An operation channel device for spinal minimally invasive endoscope according to claim 1, characterized in that: the inner wall of the first fixing groove (7) is provided with a first inner thread groove, and the outer wall of the first external thread sleeve (6) is matched with the inner wall of the first inner thread groove.

5. An operation channel device for spinal minimally invasive endoscope according to claim 1, characterized in that: the gear (31) is matched with the rack (32), the left side of the working channel pipe (9) is attached to the right side of the guide rail (8), and the two working channel pipes (9) are arranged in a mirror image mode by taking the center of the support plate (1) as an original point.

6. An operation channel device for spinal minimally invasive endoscope according to claim 1, characterized in that: the front and the back of the top of the supporting plate (1) are both provided with a threaded through groove, the top of the first sleeve (4) is fixedly connected with a first control block (61), and the top of the first external thread sleeve (6) is fixedly connected with the bottom of the first control block (61).