CN216317533U - Medullary cavity mirror for intramedullary nail internal fixation operation - Google Patents
Medullary cavity mirror for intramedullary nail internal fixation operation Download PDFInfo
- Publication number
- CN216317533U CN216317533U CN202122336644.6U CN202122336644U CN216317533U CN 216317533 U CN216317533 U CN 216317533U CN 202122336644 U CN202122336644 U CN 202122336644U CN 216317533 U CN216317533 U CN 216317533U
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- CN
- China
- Prior art keywords
- sleeve
- fixing frame
- internal fixation
- intramedullary nail
- endoscope body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001356 surgical procedure Methods 0.000 claims description 11
- 238000002594 fluoroscopy Methods 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 4
- 206010017076 Fracture Diseases 0.000 description 5
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a medullary cavity mirror for intramedullary nail internal fixation operation, which comprises a medullary cavity mirror body, a sleeve, a telescopic rod and a fixing frame, wherein one end of the endoscope body is inserted into the sleeve, the endoscope body is connected with the sleeve in a sliding way, the lower part of the sleeve is provided with a universal ball joint, the sleeve is connected with one end of the telescopic rod through the universal ball joint, the other end of the telescopic rod is connected with the fixing frame, and the fixing frame is fixed on one side of an operating table through fixing screws. According to the utility model, the sleeve is used for limiting the endoscope body, the position of the endoscope body can be adjusted according to the requirements of medical staff when the endoscope body is inserted, and after the endoscope body is positioned to a preset position, the position and the angle of the endoscope body are fixed by locking the position through the locking screw A and the locking screw B, so that the medical staff feels that the endoscope body is inserted into the marrow cavity, the operation is smoothly performed, the X-ray fluoroscopy times are reduced, and the radiation dose received by a patient is reduced.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a myeloscope for an intramedullary nail internal fixation operation.
Background
In the current orthopedic fracture treatment process, for long tubular fractures, in order to improve the clinical curative effect of limb trauma, promote fracture healing and accelerate limb function recovery of patients, orthopedic surgeons tend to adopt closed reduction intramedullary nails when treating long tubular fractures, in order to accurately confirm the fixed position during surgery, C-arm fluoroscopy equipment is often adopted for guidance during surgery, multiple fluoroscopy is required during surgery, the C-arm fluoroscopy mainly adopts X-ray fluoroscopy, the fluoroscopy times are multiple, the radiation is large, the surgery personnel and patients have larger radiation risks, the reduction time and the time for entering a guide needle are long, the surgery time is increased, and the surgery risks are further increased, so that people adopt a myeloscope to observe in the marrow cavity, chinese patent application No. 201720213951.6 discloses a myeloscope, which comprises an endoscope and a scope sheath, wherein the scope sheath is of a hollow rigid structure, the endoscope is penetrated in the endoscope sheath, the lens of the endoscope corresponds to the end of the tubular part of the sheath body of the endoscope sheath, the fracture part of the long bone shaft can be observed through the end of the endoscope sheath, and when an operation is performed, the operation can be performed for a long time, and a doctor can only hold the myeloscope by hands, so that fatigue is easily caused, and manpower is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a myeloscope for intramedullary nail internal fixation operation, which can solve the problem that the prior art cannot fix.
The utility model is realized by the following technical scheme.
The utility model provides a medullary cavity mirror for intramedullary nail internal fixation operation, which comprises a medullary cavity mirror body, a sleeve, a telescopic rod and a fixing frame, wherein one end of the endoscope body is inserted into the sleeve, the endoscope body is connected with the sleeve in a sliding way, the lower part of the sleeve is provided with a universal ball joint, the sleeve is connected with one end of the telescopic rod through the universal ball joint, the other end of the telescopic rod is connected with the fixing frame, the fixing frame is fixed on one side of an operating table through a fixing screw, and the fixing screw penetrates through the side surface of the fixing frame and then is screwed into a threaded hole on the operating table.
The lower part of the sleeve is provided with a connecting rod, the upper end of the connecting rod is connected with the sleeve, and the lower end of the connecting rod is hinged with the universal ball joint.
The fixing frame is provided with a rotary table, the lower part of the rotary table is connected with the upper part of the fixing frame through a bearing, and the upper part of the rotary table is hinged with the lower part of the telescopic rod.
The fixing structure is characterized in that a limiting ring and a butterfly sheet are arranged on one side of the fixing screw, the limiting ring is coaxially connected with the fixing screw, one side of the butterfly sheet is welded at one end of the fixing screw, and a groove corresponding to the limiting ring is formed in the fixing frame.
And the sleeve, the telescopic rod and the universal ball joint are all provided with locking screws A.
And one side of the turntable is provided with a locking screw B, the locking screw B is connected with the fixing frame through threads, and one end of the locking screw B abuts against the side face of the turntable.
The utility model has the beneficial effects that: carry on spacingly to the chamber mirror body through using the sleeve pipe, can be according to medical personnel's demand adjusting position when chamber mirror body inserts, after chamber mirror body to predetermined position, through locking screw A and locking screw B latched position to the position and the angle of fixed chamber mirror body, medical personnel feel the condition that chamber mirror body alternates the marrow intracavity, make the operation go on smoothly, reduce the number of times of X-ray perspective, reduce the radiation dose that the patient received.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the endoscope comprises a body of an endoscope 1, a sleeve 2, a telescopic rod 3, a fixing frame 4, a universal ball joint 5, a fixing screw 6, a connecting rod 7, a rotary table 8, a limiting ring 9, a butterfly-shaped sheet 10, a locking screw A11 and a locking screw B12.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in figure 1, a pulp cavity mirror for intramedullary nail internal fixation operation, including pulp cavity mirror body 1, sleeve pipe 2, telescopic link 3, mount 4, during sleeve pipe 2 was inserted to 1 one end of chamber mirror body, and chamber mirror body 1 and sleeve pipe 2 sliding connection, 2 lower parts of sleeve pipe are equipped with universal ball joint 5, and sleeve pipe 2 passes through universal ball joint 5 and is connected with 3 one end of telescopic link, and the 3 other ends of telescopic link are connected with mount 4, mount 4 passes through fixed screw 6 to be fixed in operating table one side, and fixed screw 6 is rotated in the screw hole on the operating table after running through from 4 sides of mount.
During the operation, fix mount 4 in operating table one side through fixed screw 6, then remove sleeve pipe 2 to needs male position, through the flexible of telescopic link 3, the rotation of carousel 8, universal ball joint 5's rotation, make the removal that sleeve pipe 2 can be nimble, then insert chamber mirror body 1 in sleeve pipe 2, insert predetermined position after chamber mirror body 1, tighten the lock nut of lock screw A11 and lock screw B12 and articulated position, make sleeve pipe 2 and chamber mirror body 1's position keep fixed, thereby fix chamber mirror body 1 under the condition that need not the people to hold up, alleviate medical personnel's fatigue, improve work efficiency.
2 lower parts of sleeve pipe are equipped with connecting rod 7, and connecting rod 7 upper end is connected with sleeve pipe 2, and 7 lower extremes of connecting rod are articulated with universal ball joint 5, and universal ball joint 5 adopts current technique, and spheroid is outside including wrapping through outer ball ware for connecting rod 7 can carry out the deflection of multi-angle, and improves the angle that deflects through articulated, satisfies the demand of different angles.
Be equipped with carousel 8 on the mount 4, the carousel 8 lower part is connected with 4 upper portions of mount through the bearing, and 8 upper portions of carousel are articulated with 3 lower parts of telescopic link for telescopic link 3 can be adjusted in level and vertical direction, improves telescopic link 3's degree of freedom.
Fixing screw 6 one side is equipped with spacing ring 9 and butterfly piece 10, spacing ring 9 and fixing screw 6 coaxial coupling, and welding in fixing screw 6 one end is equipped with the recess corresponding with spacing ring 9 on the mount 4 in butterfly piece 10 one side, and the operation of screwing up of fixing screw 6 is just accomplished to the bare-handed of medical personnel of being convenient for, thereby fixing mount 4 in the recess is sunk into to spacing ring 9 after fixing screw 6 screws up.
All be equipped with locking screw A11 on sleeve pipe 2, telescopic link 3, the universal ball joint 5, can fix chamber mirror body 1, telescopic link 3, universal ball joint 5 after screwing up locking screw A11, make the position of chamber mirror body 1 fixed.
The lock cavity mirror is characterized in that a lock screw B12 is arranged on one side of the rotary table 8, a lock screw B12 is connected with the fixed frame 4 through threads, one end of a lock screw B12 abuts against the side face of the rotary table 8, after the lock screw B12 is screwed down, the end of the lock screw B12 presses against the side face of the rotary table 8, and is prevented from rotating through friction force, so that the purpose of locking the position of the cavity mirror body 1 is achieved.
Claims (6)
1. A kind of myeloscope used for intramedullary nail internal fixation operation, characterized by that: the endoscope comprises a medullary cavity mirror body (1), a sleeve (2), a telescopic rod (3) and a fixing frame (4), wherein one end of the endoscope body (1) is inserted into the sleeve (2), and the endoscope body (1) is connected with the sleeve (2) in a sliding manner; the lower part of the sleeve (2) is provided with a universal ball joint (5), the sleeve (2) is connected with one end of a telescopic rod (3) through the universal ball joint (5), and the other end of the telescopic rod (3) is connected with a fixed frame (4); the fixing frame (4) is fixed on one side of the operating table through a fixing screw (6), and the fixing screw (6) penetrates through the side face of the fixing frame (4) and then is screwed into a threaded hole in the operating table.
2. A myeloscope for intramedullary nail internal fixation surgery as recited in claim 1, wherein: the lower part of the sleeve (2) is provided with a connecting rod (7), the upper end of the connecting rod (7) is connected with the sleeve (2), and the lower end of the connecting rod (7) is hinged with the universal ball joint (5).
3. A myeloscope for intramedullary nail internal fixation surgery as recited in claim 1, wherein: the rotary table is characterized in that a rotary table (8) is arranged on the fixing frame (4), the lower portion of the rotary table (8) is connected with the upper portion of the fixing frame (4) through a bearing, and the upper portion of the rotary table (8) is hinged to the lower portion of the telescopic rod (3).
4. A myeloscope for intramedullary nail internal fixation surgery as recited in claim 1, wherein: the fixing device is characterized in that a limiting ring (9) and a butterfly-shaped sheet (10) are arranged on one side of the fixing screw (6), the limiting ring (9) is coaxially connected with the fixing screw (6), one side of the butterfly-shaped sheet (10) is welded at one end of the fixing screw (6), and a groove corresponding to the limiting ring (9) is formed in the fixing frame (4).
5. A myeloscope for intramedullary nail internal fixation surgery as recited in claim 1, wherein: and the sleeve (2), the telescopic rod (3) and the universal ball joint (5) are all provided with locking screws A (11).
6. A myeloscope for intramedullary nail internal fixation surgery as claimed in claim 3, wherein: and one side of the turntable (8) is provided with a locking screw B (12), the locking screw B (12) is connected with the fixing frame (4) through threads, and one end of the locking screw B (12) is pressed against the side surface of the turntable (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336644.6U CN216317533U (en) | 2021-09-26 | 2021-09-26 | Medullary cavity mirror for intramedullary nail internal fixation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336644.6U CN216317533U (en) | 2021-09-26 | 2021-09-26 | Medullary cavity mirror for intramedullary nail internal fixation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317533U true CN216317533U (en) | 2022-04-19 |
Family
ID=81172413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122336644.6U Expired - Fee Related CN216317533U (en) | 2021-09-26 | 2021-09-26 | Medullary cavity mirror for intramedullary nail internal fixation operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216317533U (en) |
-
2021
- 2021-09-26 CN CN202122336644.6U patent/CN216317533U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |