CN209770505U - Auxiliary channel instrument capable of fixing intervertebral disc scope - Google Patents
Auxiliary channel instrument capable of fixing intervertebral disc scope Download PDFInfo
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- CN209770505U CN209770505U CN201920022792.0U CN201920022792U CN209770505U CN 209770505 U CN209770505 U CN 209770505U CN 201920022792 U CN201920022792 U CN 201920022792U CN 209770505 U CN209770505 U CN 209770505U
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- locking mechanism
- fixing
- wrench
- pipe wall
- locking
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Abstract
The utility model discloses an auxiliary channel apparatus capable of fixing intervertebral disc scope, which comprises a pipeline, a fixing mechanism and a connecting mechanism. The pipe has a pipe wall and a passage surrounded by the pipe wall. The fixing mechanism comprises a fixing arm, a first clamping portion and a first locking mechanism, wherein the first clamping portion is fixedly connected to the fixing arm, the first clamping portion is sleeved outside the pipe wall, the first locking mechanism is locked with the first clamping portion, so that the first clamping portion clamps the pipe wall, and the fixing mechanism is fixedly arranged outside the pipe wall through static friction force generated by clamping. The mounting mechanism comprises a mounting seat, a second clasping portion and a second locking mechanism, wherein the second clasping portion is fixedly connected to the mounting seat, the mounting seat is provided with a mounting structure capable of mounting the intervertebral disc mirror module, the second clasping portion is sleeved outside the tube wall, the second locking mechanism is locked to the second clasping portion to enable the second clasping portion to clasp the tube wall, and the mounting mechanism is fixedly mounted outside the tube wall through static friction force generated by clasping. It has the following advantages: the intervertebral disc mirror module is convenient to fix, the operation is convenient, the visual field of the channel cannot be obstructed, and the operation is convenient.
Description
Technical Field
The utility model relates to a medical instrument, in particular to an auxiliary channel instrument capable of fixing an intervertebral disc mirror.
Background
The spine surgery patients are gradually increased at present clinically, the requirements of the patients on the surgery are gradually increased, the intervertebral discoscope has wide application range, can be applied to all the unstable spines and the protrusion of the intervertebral disc, adopts a back and outside approach, and ensures that a spine surgeon can accurately reach the surgery area by establishing a working channel without widely stripping muscles and soft tissues, thereby smoothly realizing all the complex operations required by the spine posterior internal fixation fusion surgery such as the intervertebral bone grafting fusion and the like which can be finished only by the traditional open surgery. However, the traditional intervertebral disc endoscope cannot be fixed on the channel tube and needs to be held by a clinician or an assistant, so that the operation is inconvenient. The current foreign manufacturer can provide the supplementary stable clamp of being fixed in the passageway, but mostly can block the passageway field of vision, can't follow arbitrary selection fixed position on the passageway simultaneously and fix, influences the operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides an auxiliary channel apparatus capable of fixing intervertebral disc scope, which overcomes the defects of stable clamp in the background technology.
The utility model provides an adopted technical scheme of its technical problem is:
An accessory channel instrument for immobilizing a discoscope, comprising:
A pipe having a pipe wall and a passage surrounded by the pipe wall;
The fixing mechanism comprises a fixing arm, a first clamping part fixedly connected to the fixing arm and a first locking mechanism, the first clamping part is sleeved outside the pipe wall, the first locking mechanism is locked with the first clamping part to enable the first clamping part to clamp the pipe wall, and the fixing mechanism is fixedly arranged outside the pipe wall through static friction force generated by clamping; and
The mounting mechanism comprises a mounting seat, a second clasping portion and a second locking mechanism, wherein the second clasping portion is fixedly connected to the mounting seat, the mounting seat is provided with a mounting structure capable of mounting the intervertebral disc mirror module, the second clasping portion is sleeved outside the pipe wall, the second locking mechanism is locked to the second clasping portion to enable the second clasping portion to clasp the pipe wall, and the mounting mechanism is fixedly mounted outside the pipe wall through static friction force generated by clasping.
In one embodiment: the fixed arm is Z-shaped and comprises a first fixed part, a second fixed part and a middle part fixedly arranged between the first fixed part and the second fixed part, the first holding part is fixedly arranged on the second fixed part, and the tail end of the first fixed part is designed into a fork structure.
in one embodiment: the first clamping portion comprises a first clamping portion, first matching portions are fixedly arranged at two ends of the first clamping portion and fixedly connected to the fixed arm, and the first locking mechanism can be locked with the two first matching portions.
in one embodiment: the first locking mechanism comprises a first bolt and a first wrench, the first bolt penetrates through the two first matching portions, the first wrench is rotatably connected to a penetrating portion, penetrating through the two first matching portions, of the first bolt, the first wrench is provided with a cam structure, the cam structure abuts against the first matching portions in a matching mode, the first locking mechanism is controlled to be in a locking state or a releasing state through rotation of the first wrench, and the first locking mechanism in the locking state is locked with the first clamping portion to enable the first clamping portion to clamp the pipe wall.
In one embodiment: the mounting seat is provided with a mounting hole which penetrates through the mounting seat from top to bottom, the back surface of the mounting seat is further concavely provided with a connecting groove which is communicated with the mounting hole, the back surface of the mounting seat is further provided with a third locking mechanism, and the intervertebral disc lens module is fixedly mounted in the mounting seat through the third locking mechanism.
In one embodiment: the second clasping portion comprises a second clamping portion, the middle portion of the second clamping portion is fixedly arranged on the front face of the assembling seat, second matching portions are fixedly arranged at two ends of the second clamping portion, and the second locking mechanism can be locked with the two second matching portions.
in one embodiment: the second locking mechanism comprises a second bolt and a second wrench, the second bolt penetrates through two second matching portions, the second wrench is rotatably connected to a penetrating portion, penetrating through the two second matching portions, of the second bolt, the second wrench is provided with a cam structure, the cam structure abuts against the second matching portions, the second locking mechanism is controlled to be in a locking state or a releasing state through rotation of the second wrench, and the second locking mechanism in the locking state is locked with the second locking portion to enable the second locking portion to clamp the pipe wall.
In one embodiment: the third locking mechanism comprises a third wrench, the third wrench is rotatably connected to the back of the assembling seat, the third wrench is provided with a cam structure, the cam structure penetrates through the connecting groove and abuts against the matched intervertebral disc mirror module, the third locking mechanism is controlled to be in a locking state or a releasing state through rotation of the third wrench, and the intervertebral disc mirror module is fixedly installed in the assembling seat through the third locking mechanism in the locking state.
In one embodiment: the pipe is a circular pipe.
In one embodiment: the pipeline is a drop-shaped pipeline.
Compared with the background technology, the technical scheme has the following advantages:
The auxiliary channel apparatus is provided with a fixing mechanism and an assembling mechanism, the fixing mechanism comprises a fixing arm, a first clamping portion and a first locking mechanism, the assembling mechanism comprises an assembling seat, a second clamping portion and a second locking mechanism, the first locking mechanism is locked with the first clamping portion to enable the first clamping portion to clamp the pipe wall and fixedly assemble the fixing mechanism outside the pipe wall through static friction force generated by clamping, the second locking mechanism is locked with the second clamping portion to enable the second clamping portion to clamp the pipe wall and fixedly assemble the assembling mechanism outside the pipe wall through static friction force generated by clamping, the assembling seat is provided with an assembling structure capable of assembling an intervertebral disc lens module, the intervertebral disc lens module is convenient to fix, the operation is convenient, the visual field of a channel cannot be obstructed, and the operation is convenient.
The two ends of the clamping part are fixedly provided with the matching parts, and the locking mechanism can lock the two matching parts, so that the locking is convenient, and the locking is firm and reliable.
The first locking mechanism is controlled to be in a locking state or a releasing state through rotation of the first wrench, the first locking mechanism in the locking state is locked with the first clamping portion, so that the first clamping portion clamps the pipe wall, and operation is convenient.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is an exploded perspective view of an accessory channel instrument according to a first embodiment.
Fig. 2 is a schematic front view of an application example of the auxiliary channel instrument according to the first embodiment.
Fig. 3 is a schematic top view of an application example of the auxiliary channel instrument according to the first embodiment.
Fig. 4 is an exploded perspective view of the accessory channel instrument of the second embodiment.
Fig. 5 is a schematic front view of an application example of the auxiliary channel instrument according to the second embodiment.
fig. 6 is a schematic top view of an application example of the auxiliary channel instrument according to the second embodiment.
Detailed Description
Example one
Referring to fig. 1-3, an auxiliary channel instrument for securing a discoscope includes a tube 10, a securing mechanism 20, and an attachment mechanism 30.
The pipe 10 has a pipe wall 11 and a channel 12 surrounded by the pipe wall 11, in the first embodiment: the pipe 10 is a circular pipe.
The fixing mechanism 20 comprises a fixing arm 21, a first clasping portion 22 fixedly connected to the fixing arm 21 and a first locking mechanism 23, wherein the first clasping portion 22 is sleeved outside the pipe wall 11, the first locking mechanism 23 is locked with the first clasping portion 22, so that the first clasping portion 22 clasps the pipe wall 11, and the fixing mechanism 20 is fixedly arranged outside the pipe wall 11 through static friction force generated by clasping.
this fixed arm 21 is Z shape and includes first fixed part 211, second fixed part 212 and sets firmly the intermediate part between first fixed part 211 and second fixed part 212, and this first portion of holding tightly 22 sets firmly at second fixed part 212, and this first fixed part 211 end is established to fork structure 213, conveniently fixes through fork structure in the use, conveniently fixes the fixed arm, and establishes into Z shape in order to provide great operating space, makes things convenient for the doctor to perform the operation.
The first clasping portion 22 includes a first clamping portion, the first clamping portion is arc-shaped with a central angle larger than 270 degrees, the two ends of the first clamping portion 22 are fixedly provided with a first matching portion 221, and the first matching portion 221 is fixedly connected to the second fixing portion 212 of the fixing arm 21.
The first locking mechanism 23 can lock the two first engaging portions 221. The first locking mechanism 23 includes a first bolt 231 and a first wrench 232, the first bolt 231 passes through the two first engaging portions 221, the first wrench 232 is rotatably connected to a portion of the first bolt 231 passing through the two first engaging portions, for example, the first wrench 232 and the first bolt 231 are rotatably connected by the first connecting pin 233, the first wrench 232 is provided with a cam structure 234, the cam structure abuts against and engages the first engaging portion 221, the first wrench 232 rotatably engages the cam structure to change a distance between the first connecting pin 233 and the first engaging portion 221, the first locking mechanism 23 is controlled to be in a locking state or a releasing state by the change, and the first locking mechanism 23 in the locking state locks the first clasping portion 22 to clasp the pipe wall 11.
The attachment mechanism 30 includes an attachment seat 31, a second clasping portion 32 fixedly connected to the attachment seat 31, and a second locking mechanism 33, the attachment seat 33 is provided with an attachment structure capable of attaching the intervertebral disc mirror module 40, the second clasping portion 32 is sleeved outside the tube wall 11, the second locking mechanism 33 is locked to the second clasping portion 32 so that the second clasping portion 32 clasps the tube wall 11, and the attachment mechanism 33 is fixedly mounted outside the tube wall 11 by a static friction force generated by clasping.
The mounting seat 31 is provided with a mounting hole 311 penetrating vertically, the back of the mounting seat 311 is further concavely provided with a connecting groove 312 communicating with the mounting hole 311, the back of the mounting seat 312 is further provided with a third locking mechanism 34, and the intervertebral disc mirror module 40 is fixedly mounted in the mounting seat 31 through the third locking mechanism 34. The third locking mechanism 34 includes a third wrench, the third wrench 34 is rotatably connected to the back of the mounting seat 31, for example, rotatably connected to the back of the mounting seat 31 through a third connecting pin 341, the third wrench 34 is provided with a cam structure 342, the cam structure passes through the connecting groove 312 and abuts against the intervertebral disc mirror module 40, the third locking mechanism 34 is controlled to be in a locking state or a releasing state through the rotation of the third wrench, and the intervertebral disc mirror module 40 is fixed in the mounting seat 31 by the third locking mechanism in the locking state.
This second portion 32 of clasping includes the second clamping part, and this second clamping part is the arc that central angle is greater than 270 degrees, and this second clamping part middle part sets firmly in the front of dress joint chair 31, and this second clamping part both ends all set firmly second cooperation portion 321, and this second locking mechanism 33 can lock connects these two second cooperation portions 321.
The second locking mechanism 33 includes a second bolt 331 and a second wrench 332, the second bolt 331 passes through the two second matching portions 322, the second wrench 332 is rotatably connected to a portion of the second bolt 331 passing through the two second matching portions 322, for example, the second wrench 332 is rotatably connected to the second bolt 331 through a second connecting pin 333, the second wrench 332 has a cam structure 334, the cam structure abuts against the second matching portion 322, the second locking mechanism is controlled to be in a locking state or a releasing state through rotation of the second wrench, and the second locking mechanism in the locking state locks the second clasping portion to clasp the pipe wall.
in the use process: the intervertebral discoscope lens 41 of the intervertebral discoscope module 40 is inserted into the channel and abuts against the inner wall of the tube wall, the mirror module base of the intervertebral discoscope module is arranged in the assembling seat 31, the assembling mechanism can be controlled to be adjusted along 360 degrees at any position on the circular channel by releasing the locking connection, and the locking connection is fixed after the adjustment is in place, so that an operator can conveniently adjust the position of the lens, and the operability is improved.
Example two
Please refer to fig. 4 to fig. 6, which are different from the first embodiment in that: the pipe 10 is a drop-shaped pipe. The first clamping portion of the first clasping portion 22 'and the second clamping portion of the second clasping portion 32' are both drop-shaped clamping structures adapted to the drop shape.
In the use process: the intervertebral discal mirror lens 41 of the intervertebral discal mirror module 40 is inserted into the channel and abuts against the inner wall of the tube wall and is aligned to one side of the tip of the water drop in the shape of a water drop, the mirror module base of the intervertebral discal mirror module is arranged in the assembling seat, and the shielding of the surgical field of view can be reduced to the greatest extent after the intervertebral discal mirror is fixed, so that the space is enlarged, and the operability is improved.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. An auxiliary channel apparatus capable of fixing a discoscope, which is characterized in that: the method comprises the following steps:
A pipe having a pipe wall and a passage surrounded by the pipe wall;
The fixing mechanism comprises a fixing arm, a first clamping part fixedly connected to the fixing arm and a first locking mechanism, the first clamping part is sleeved outside the pipe wall, the first locking mechanism is locked with the first clamping part to enable the first clamping part to clamp the pipe wall, and the fixing mechanism is fixedly arranged outside the pipe wall through static friction force generated by clamping; and
The mounting mechanism comprises a mounting seat, a second clasping portion and a second locking mechanism, wherein the second clasping portion is fixedly connected to the mounting seat, the mounting seat is provided with a mounting structure capable of mounting the intervertebral disc mirror module, the second clasping portion is sleeved outside the pipe wall, the second locking mechanism is locked to the second clasping portion to enable the second clasping portion to clasp the pipe wall, and the mounting mechanism is fixedly mounted outside the pipe wall through static friction force generated by clasping.
2. An auxiliary channel instrument for fixing a diskoscope as claimed in claim 1, wherein: the fixed arm is Z-shaped and comprises a first fixed part, a second fixed part and a middle part fixedly arranged between the first fixed part and the second fixed part, the first holding part is fixedly arranged on the second fixed part, and the tail end of the first fixed part is designed into a fork structure.
3. An auxiliary channel instrument for fixing a diskoscope as claimed in claim 1, wherein: the first clamping portion comprises a first clamping portion, first matching portions are fixedly arranged at two ends of the first clamping portion and fixedly connected to the fixed arm, and the first locking mechanism can be locked with the two first matching portions.
4. An auxiliary channel instrument for fixing a discoscope as claimed in claim 3, wherein: the first locking mechanism comprises a first bolt and a first wrench, the first bolt penetrates through the two first matching portions, the first wrench is rotatably connected to a penetrating portion, penetrating through the two first matching portions, of the first bolt, the first wrench is provided with a cam structure, the cam structure abuts against the first matching portions in a matching mode, the first locking mechanism is controlled to be in a locking state or a releasing state through rotation of the first wrench, and the first locking mechanism in the locking state is locked with the first clamping portion to enable the first clamping portion to clamp the pipe wall.
5. an auxiliary channel instrument for fixing a diskoscope as claimed in claim 1, wherein: the mounting seat is provided with a mounting hole which penetrates through the mounting seat from top to bottom, the back surface of the mounting seat is further concavely provided with a connecting groove which is communicated with the mounting hole, the back surface of the mounting seat is further provided with a third locking mechanism, and the intervertebral disc lens module is fixedly mounted in the mounting seat through the third locking mechanism.
6. An auxiliary channel instrument for fixing a discoscope as claimed in claim 5, wherein: the second clasping portion comprises a second clamping portion, the middle portion of the second clamping portion is fixedly arranged on the front face of the assembling seat, second matching portions are fixedly arranged at two ends of the second clamping portion, and the second locking mechanism can be locked with the two second matching portions.
7. An auxiliary channel instrument for fixing a discoscope as claimed in claim 6, wherein: the second locking mechanism comprises a second bolt and a second wrench, the second bolt penetrates through two second matching portions, the second wrench is rotatably connected to a penetrating portion, penetrating through the two second matching portions, of the second bolt, the second wrench is provided with a cam structure, the cam structure abuts against the second matching portions, the second locking mechanism is controlled to be in a locking state or a releasing state through rotation of the second wrench, and the second locking mechanism in the locking state is locked with the second locking portion to enable the second locking portion to clamp the pipe wall.
8. An auxiliary channel instrument for fixing a discoscope as claimed in claim 5, wherein: the third locking mechanism comprises a third wrench, the third wrench is rotatably connected to the back of the assembling seat, the third wrench is provided with a cam structure, the cam structure penetrates through the connecting groove and abuts against the matched intervertebral disc mirror module, the third locking mechanism is controlled to be in a locking state or a releasing state through rotation of the third wrench, and the intervertebral disc mirror module is fixedly installed in the assembling seat through the third locking mechanism in the locking state.
9. An auxiliary channel apparatus for a fixable discoscope as claimed in any one of claims 1 to 8, wherein: the pipe is a circular pipe.
10. an auxiliary channel apparatus for a fixable discoscope as claimed in any one of claims 1 to 8, wherein: the pipeline is a drop-shaped pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022792.0U CN209770505U (en) | 2019-01-07 | 2019-01-07 | Auxiliary channel instrument capable of fixing intervertebral disc scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022792.0U CN209770505U (en) | 2019-01-07 | 2019-01-07 | Auxiliary channel instrument capable of fixing intervertebral disc scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770505U true CN209770505U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920022792.0U Active CN209770505U (en) | 2019-01-07 | 2019-01-07 | Auxiliary channel instrument capable of fixing intervertebral disc scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770505U (en) |
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2019
- 2019-01-07 CN CN201920022792.0U patent/CN209770505U/en active Active
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