CN211155967U - Retractor for neurosurgery - Google Patents
Retractor for neurosurgery Download PDFInfo
- Publication number
- CN211155967U CN211155967U CN201921824401.3U CN201921824401U CN211155967U CN 211155967 U CN211155967 U CN 211155967U CN 201921824401 U CN201921824401 U CN 201921824401U CN 211155967 U CN211155967 U CN 211155967U
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- CN
- China
- Prior art keywords
- fixedly connected
- threaded rod
- sliding
- mounting bar
- retracting
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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
Links
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 210000000653 nervous system Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 210000001428 peripheral nervous system Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a retractor for neurosurgery relates to medical instrument technical field. It comprises a mounting bar; the right part of the upper end of the mounting bar is fixedly connected with an adjusting block; the upper end of the mounting bar is connected with a sliding block in a transverse sliding manner; the mounting bar is provided with a dimension line matched with the sliding block; the right end of the sliding block is rotatably connected with a threaded rod through a rotating shaft; the right end of the threaded rod penetrates through the left end of the adjusting block, and the threaded rod is in threaded connection with the adjusting block; the right end of the threaded rod is fixedly connected with an adjusting sheet; the rear end of the sliding block is fixedly connected with an inverted U-shaped fixing strip. The utility model has the advantages that: when the retractable fixing device is used, observation and fixing are convenient, use is convenient, fixing is fast, time and labor are saved, the size of retraction is accurately adjusted, and better retraction and fixing are convenient to adjust.
Description
Technical Field
The utility model relates to the technical field of medical equipment.
Background
Neurosurgery is a branch of surgery, and is a research method of neurosurgery by applying a unique neurosurgical research method on the basis of surgery as a main treatment means to research the nervous systems of human bodies, such as the brain, the spinal cord and the peripheral nervous system, and the affiliated institutions related to the nervous systems. And it often uses the retractor, traditional retractor is mostly the retraction of lever principle, influence the sight easily, inconvenient observation is used, and need be fixed with its size of retracting sometimes, traditional needs are handheld always, the needs that have fixed function operate just can be fixed with it, it is fixed slow, and waste time and energy, the mouth of retracting is difficult to adjust moreover, the thickness of skin is different when retracting, traditional can not adjust its thickness, inconvenient fixed skin of retracting, skin easily removes or from the top influence treatment that drops when retracting fixedly not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technology is not enough to provide a retractor for neurosurgery. When the retractable fixing device is used, observation and fixing are convenient, use is convenient, fixing is fast, time and labor are saved, the size of retraction is accurately adjusted, and better retraction and fixing are convenient to adjust.
The utility model adopts the technical proposal that: there is provided a retractor for neurosurgery comprising a mounting bar; the right part of the upper end of the mounting bar is fixedly connected with an adjusting block; the upper end of the mounting bar is connected with a sliding block in a transverse sliding manner; the mounting bar is provided with a dimension line matched with the sliding block; the right end of the sliding block is rotatably connected with a threaded rod through a rotating shaft; the right end of the threaded rod penetrates through the left end of the adjusting block, and the threaded rod is in threaded connection with the adjusting block; the right end of the threaded rod is fixedly connected with an adjusting sheet; the rear end of the sliding block is fixedly connected with an inverted U-shaped fixing strip; the left end of the mounting strip and the lower end of the left part of the fixing strip are fixedly connected with sliding strips; the middle part of the left end of the left sliding strip is fixedly connected with a clamping plate; the sliding strips are all connected with retracting devices in a sliding manner; the retracting device at the right part comprises a retracting plate; the right end of the retracting plate is connected with the sliding strip in a sliding manner along the vertical direction; a limiting plate is fixedly connected to the lower side of the right end of the pulling plate; a jacking bolt is arranged on the upper side of the right end of the slide bar; the jacking bolt is matched with the retracting plate; the left part of the retracting device and the right part of the retracting device are bilaterally symmetrical and have the same structure.
Further optimize this technical scheme, the equal fixedly connected with of both ends handheld rubber pad around the regulating block of retractor for neurosurgery.
Further optimizes the technical proposal that the outer side of the adjusting sheet of the retractor for neurosurgery is provided with anti-skid lines.
Compared with the traditional retractor, the utility model has the advantages that:
1. the adjusting sheet, the threaded rod, the adjusting block, the sliding block, the fixing strip, the sliding strip and the retracting plate are matched, so that the skin is limited conveniently, the operation treatment is convenient, the inverted U-shaped fixing strip is convenient to observe, the sight line cannot be influenced, and the use is convenient; the fixing device is convenient to fix, does not need to be held by hands all the time, is quick to fix, saves time and labor, can accurately adjust the size of the retractor by matching with the arrangement of the dimension line, and is convenient to use;
2. the puller bolt, the retracting plate and the sliding strip are limited and fixed, the retracting plate is controlled to slide on the sliding strip, when the retracting plate drives the limiting plate to move, the included angle distance generated by the up-and-down movement of the limiting plate can be changed, and the puller bolt is used for fixing the retractor plate after the adjustment is finished, so that the adjustment is convenient to use, and better retracting and fixing are convenient;
3. the front end and the rear end of the adjusting block are fixedly connected with handheld rubber pads, so that the use is convenient to control; the adjusting sheet outside is provided with anti-skidding line, and increase frictional force facilitates the use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
in the figure, 1, mounting bar; 2. an adjusting block; 3. a slider; 4. a dimension line; 5. a threaded rod; 6. a regulating sheet; 7. a fixing strip; 8. a slide bar; 9. clamping a plate; 10. a retracting plate; 11. a limiting plate; 12. jacking the bolt; 13. a rubber pad is held by hand; 14. and (4) anti-skid lines.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, a retractor for neurosurgery comprises a mounting bar 1; the right part of the upper end of the mounting bar 1 is fixedly connected with an adjusting block 2; the upper end of the mounting bar 1 is connected with a sliding block 3 in a transverse sliding manner; the mounting bar 1 is provided with a dimension line 4 matched with the sliding block 3; the right end of the sliding block 3 is rotatably connected with a threaded rod 5 through a rotating shaft; the right end of the threaded rod 5 penetrates through the left end of the adjusting block 2, and the threaded rod 5 is in threaded connection with the adjusting block 2; the right end of the threaded rod 5 is fixedly connected with an adjusting sheet 6; the rear end of the sliding block 3 is fixedly connected with an inverted U-shaped fixing strip 7; the left end of the mounting strip 1 and the lower end of the left part of the fixing strip 7 are fixedly connected with sliding strips 8; the middle part of the left end of the slide bar 8 at the left part is fixedly connected with a clamping plate 9; the sliding strips 8 are all connected with retracting devices in a sliding manner; the right retractor device comprises a retractor plate 10; the right end of the traction plate 10 is connected with the slide bar 8 in a sliding manner along the vertical direction; a limiting plate 11 is fixedly connected to the lower side of the right end of the pulling plate 10; a puller bolt 12 is arranged on the upper side of the right end of the slide bar 8; the puller bolt 12 is matched with the retracting plate 10; the left retractor device and the right retractor device are bilaterally symmetrical and have the same structure; the front end and the rear end of the adjusting block 2 are fixedly connected with a handheld rubber pad 13; the outer side of the adjusting sheet 6 is provided with anti-skid lines 14.
When the skin retractor is used, firstly, the adjusting sheet 6 is rotated, the adjusting sheet 6 drives the threaded rod 5 to rotate and move on the adjusting block 2, the threaded rod 5 moves through the sliding block 3 which is rotationally connected with the threaded rod 5, the sliding block 3 can drive the sliding strip 8 and the retracting plate 10 to move through the fixing strip 7 when moving, the rotating adjusting sheet 6 drives the two retracting plates 10 to move close to each other and be attached to each other, then the retracting plates 10 are placed at the skin position of a patient needing retracting, then the adjusting plate is rotated reversely, the adjusting plate drives the sliding block 3 to move through the threaded rod 5, the sliding block 3 drives the retracting plates 10 to repel each other through the fixing strip 7, the skin of the patient can be retracted when the two retracting plates 10 repel each other, the limiting plate 11 on the retracting plates 10 is used for limiting the skin conveniently, surgical treatment is convenient, the inverted U-shaped fixing strip 7 is also convenient to observe, the sight; the movement of the retracting plate 10 is controlled by the characteristic movement of the threaded rod 5, the threaded rod 5 can be automatically locked when the threaded rod 5 is moved to a proper position and stops rotating, the threaded rod is convenient to fix, the threaded rod is not required to be held by hands all the time and is fast to fix, time and labor are saved, the retracting size can be accurately adjusted by matching with the arrangement of the dimension line 4, and the use is convenient;
the thickness of skin is different when retracting, the tradition can not adjust its thickness, inconvenient fixed skin of retracting, skin easily removes or from the top influence treatment that drops when retracting fixedly not good, can observe the thickness of understanding skin before retracting, then not hard up puller bolt 12, at this moment, it is no longer with retracting board 10 and 8 spacing fixes of draw runner, control is pulled out board 10 and is slided on draw runner 8, when pulling out board 10 and driving limiting plate 11 and remove, limiting plate 11 reciprocates the contained angle distance that produces and will change, adjust after accomplishing utilize puller bolt 12 to fix it can, convenient the regulation is used, convenient better retracting is fixed.
Claims (3)
1. A retractor for neurosurgery, characterized in that: comprises a mounting bar (1); the right part of the upper end of the mounting bar (1) is fixedly connected with an adjusting block (2); the upper end of the mounting bar (1) is connected with a sliding block (3) in a sliding way along the transverse direction; the mounting bar (1) is provided with a dimension line (4) matched with the sliding block (3); the right end of the sliding block (3) is rotatably connected with a threaded rod (5) through a rotating shaft; the right end of the threaded rod (5) penetrates through the left end of the adjusting block (2), and the threaded rod (5) is in threaded connection with the adjusting block (2); the right end of the threaded rod (5) is fixedly connected with an adjusting sheet (6); the rear end of the sliding block (3) is fixedly connected with an inverted U-shaped fixing strip (7); the left end of the mounting bar (1) and the lower end of the left part of the fixing bar (7) are fixedly connected with a sliding bar (8); the middle part of the left end of the slide bar (8) at the left part is fixedly connected with a clamping plate (9); the sliding strips (8) are all connected with a retracting device in a sliding manner;
the retracting device of the right part comprises a retracting plate (10); the right end of the traction plate (10) is connected with the sliding strip (8) in a sliding manner along the vertical direction; a limiting plate (11) is fixedly connected to the lower side of the right end of the pulling plate (10); a puller bolt (12) is arranged on the upper side of the right end of the slide bar (8); the jacking bolt (12) is matched with the retracting plate (10); the left part of the retracting device and the right part of the retracting device are bilaterally symmetrical and have the same structure.
2. A neurosurgical retractor according to claim 1, wherein: the front end and the rear end of the adjusting block (2) are fixedly connected with a handheld rubber pad (13).
3. A neurosurgical retractor according to claim 1, wherein: the outer side of the adjusting sheet (6) is provided with anti-skid grains (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824401.3U CN211155967U (en) | 2019-10-28 | 2019-10-28 | Retractor for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824401.3U CN211155967U (en) | 2019-10-28 | 2019-10-28 | Retractor for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211155967U true CN211155967U (en) | 2020-08-04 |
Family
ID=71813812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921824401.3U Expired - Fee Related CN211155967U (en) | 2019-10-28 | 2019-10-28 | Retractor for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211155967U (en) |
-
2019
- 2019-10-28 CN CN201921824401.3U patent/CN211155967U/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 |
Granted publication date: 20200804 |