CN213697031U - Retractor for neurosurgery - Google Patents
Retractor for neurosurgery Download PDFInfo
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- CN213697031U CN213697031U CN202021977016.5U CN202021977016U CN213697031U CN 213697031 U CN213697031 U CN 213697031U CN 202021977016 U CN202021977016 U CN 202021977016U CN 213697031 U CN213697031 U CN 213697031U
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- retractor
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- threaded hole
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Abstract
The utility model relates to the technical field of medical equipment and discloses a retractor for neurosurgery, which comprises two fixed sleeves, wherein a first connecting block connected with one side of each fixed sleeve is internally sleeved with a supporting rod; a cross rod is sleeved in a connecting sleeve connected with the top end of each supporting rod; a plurality of movable sleeves are sleeved on the cross rod; and a movable plate is connected in a second connecting block connected below each movable sleeve in a sliding manner. This retractor for neurosurgery, through the top at every fixed cover, one side of every first connecting block, the top of every adapter sleeve, the top of every sliding sleeve and the lower extreme of second sliding block all are provided with spacing double-screw bolt, reached and to have adjusted a plurality of effects of dialling the position of board according to the difference of patient's musculature, reached better effect of retracting the patient wound, effectually solved the fastening area and taken place to rock and lead to the retractor to produce the condition of secondary damage to strutting the incision.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a retractor for neurosurgery.
Background
In the clinical operation of neurosurgery, when carrying out the operation to patient skull or backbone, need generally adopt the retractor to draw patient's skin and muscle tissue and draw to provide operation space, but the operation retractor that uses commonly at present, because the size of the inside muscle tissue of different patients is different, current retractor is drawn when strutting the incision, can appear exerting oneself too greatly or the improper condition of strutting the incision that results in the incision to tear too greatly, influences the healing of wound, has brought great misery for the patient.
Chinese authorized utility model publication (announcement) no: CN210655091U discloses a retractor for neurosurgery, wherein a first retractor is movably connected to one side of the outside of a connecting rod, a reserved groove is formed in the other side of the connecting rod, a second screw is movably connected to the inside of the reserved groove, and a second retractor is movably connected to the outside of the second screw, so that the first retractor and the second retractor can adjust positions through a first stud and a second stud respectively, and the retractor can retract wounds with different areas; but in the operation process, first retractor and second retractor all glue through elasticity fastening band at the operation table face and carry out for the fixed of position, medical personnel can appear taking place the condition that the mistake bumped retractor or horizontal pole in the operation process to lead to the fastening band to take place to rock, drive the retractor to the condition that struts the incision and produce secondary damage, have the not good shortcoming of firm effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a retractor for neurosurgery has solved the current retractor for neurosurgery that proposes in the above-mentioned background art and at the operation in-process, the condition that medical personnel took place the mistake to bump retractor or horizontal pole in the operation process can appear, leads to the fastening area to take place to rock, drives the retractor and produces the condition of secondary damage to strutting the incision, has the not good problem of firm effect.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a retractor for neurosurgery comprises two fixing sleeves, wherein a threaded hole is formed in the top end of each fixing sleeve, a limiting stud is connected to the threaded hole in an internal thread mode, and a first connecting block is connected to one side of each fixing sleeve; one side of each first connecting block is provided with a threaded hole, a limiting stud is connected with the threaded hole in a threaded manner, and a supporting rod is sleeved in each first connecting block; the top end of each supporting rod is connected with a connecting sleeve; the top end of each connecting sleeve is provided with a threaded hole, a limiting stud is connected with the threaded hole in an internal thread mode, and a cross rod is sleeved in each connecting sleeve; a plurality of movable sleeves are sleeved on the cross rod; a threaded hole is formed in the upper part of each movable sleeve, a limiting stud is connected to the threaded hole in a threaded manner, and a second connecting block is connected to the lower part of each movable sleeve; a threaded hole is formed below each second connecting block, a limiting stud is connected to the threaded hole in a threaded manner, and each second connecting block is connected with a movable plate in a sliding manner; each movable plate is provided with a shifting plate.
Furthermore, the two first connecting blocks are respectively and fixedly connected to one side of the two fixing sleeves, and openings are formed in the other sides of the two fixing sleeves.
Furthermore, the two connecting sleeves are respectively and fixedly connected to the top ends of the two supporting rods.
Furthermore, the two connecting sleeves are respectively movably sleeved on the positions of the cross rod close to the two ends.
Furthermore, each movable sleeve is movably sleeved on the cross rod respectively, and the plurality of movable sleeves are arranged in a gap formed by the two connecting sleeves.
Furthermore, each second connecting block is fixedly connected below each movable sleeve.
Furthermore, each of the shifting plates may be correspondingly connected to one end of the movable plate, or to one ends of two sides of the movable plate.
(III) advantageous effects
The utility model provides a retractor for neurosurgery possesses following beneficial effect:
the retractor for neurosurgery achieves the effect that after the plurality of limit studs are unscrewed, the positions of the plurality of shifting plates can be adjusted according to the difference of the sizes and the volumes of muscle tissues among different patients, and after the plurality of limit studs are tightened, the positions of the plurality of shifting plates are fixed, reach better effect of retracting the patient wound, effectually solved the fastening area and taken to take place to rock and lead to the retractor to strutting the condition that the incision produced the secondary injury.
Drawings
Fig. 1 is a schematic structural view of the neurosurgical retractor of the present invention;
fig. 2 is a front view of the neurosurgical retractor of the present invention;
fig. 3 is a front sectional view of the neurosurgical retractor of the present invention;
fig. 4 is a side sectional view of the retractor for neurosurgery of the present invention.
In the figure: the fixing sleeve comprises a fixing sleeve 1, a first connecting block 11, a limiting stud 2, a supporting rod 3, a connecting sleeve 31, a cross rod 4, a movable sleeve 5, a second connecting block 51, a movable plate 6 and a shifting plate 61.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides a technical solution:
a retractor for neurosurgery comprises two fixing sleeves 1, wherein a threaded hole is formed in the top end of each fixing sleeve 1, a limiting stud 2 is connected in the threaded hole in a threaded manner, a first connecting block 11 is connected to one side of each fixing sleeve 1, the two first connecting blocks 11 are respectively and fixedly connected to one side of each fixing sleeve 1, and an opening is formed in the other side of each fixing sleeve 1; one side of each first connecting block 11 is provided with a threaded hole, a limiting stud 2 is connected with the threaded hole in a threaded manner, and a supporting rod 3 is sleeved in each first connecting block 11; the top end of each support rod 3 is connected with a connecting sleeve 31, and the two connecting sleeves 31 are respectively and fixedly connected with the top ends of the two support rods 3; the top end of each connecting sleeve 31 is provided with a threaded hole, a limiting stud 2 is connected with the threaded hole in an internal thread manner, a cross rod 4 is sleeved in each connecting sleeve 31, and the two connecting sleeves 31 are movably sleeved on the positions, close to the two ends, of the cross rod 4 respectively; a plurality of movable sleeves 5 are sleeved on the cross rod 4, each movable sleeve 5 is movably sleeved on the cross rod 4, and the plurality of movable sleeves 5 are arranged in a gap formed by the two connecting sleeves 31; a threaded hole is formed in the upper part of each movable sleeve 5, a limiting stud 2 is connected to the threaded hole in a threaded manner, a second connecting block 51 is connected to the lower part of each movable sleeve 5, and each second connecting block 51 is fixedly connected to the lower part of each movable sleeve 5; a threaded hole is formed below each second connecting block 51, a limiting stud 2 is connected to the threaded hole in a threaded manner, and each second connecting block 51 is connected with a movable plate 6 in a sliding manner; each movable plate is provided with a shifting plate 61, and each shifting plate 61 can be correspondingly connected to one end of the movable plate 6 or one end of each of the two sides of the movable plate 6.
According to the working principle, when the retractor for the neurosurgery is used, the two fixing sleeves 1 are respectively installed on the supporting rods on two sides of the existing operating bed, the two fixing sleeves 1 are slid forwards and backwards and adjusted to proper positions, then the limiting studs 2 arranged above the two fixing sleeves 1 are respectively screwed, and the positions of the two fixing sleeves 1 are fixed; the two support rods 3 are respectively sleeved in the first connecting blocks 11 connected to the two fixing sleeves 1, the two support rods 3 are slid up and down and adjusted to proper positions, then the limiting studs 2 arranged on one sides in the two first connecting blocks 1 are respectively screwed, and the positions of the two support rods 3 are fixed; sleeving a cross rod 4 in connecting sleeves 3 connected with the upper ends of two support rods 3, transversely sliding the cross rod 4 and adjusting to a proper position, then respectively screwing limiting studs 2 arranged above the two connecting sleeves 31, and fixing the position of the cross rod 4; according to actual requirements, selecting a plurality of movable sleeves 5, respectively sleeving the movable sleeves 5 on a cross rod 4, transversely sliding the movable sleeves 5 and adjusting to proper positions, respectively screwing limiting studs 2 arranged above the movable sleeves 5, and fixing the positions of the movable sleeves 5; the movable plates 6 are respectively connected to the second connecting blocks 51 connected below the movable sleeves 5 in a sliding manner, the movable plates 6 are slid forwards and backwards and adjusted to proper positions, then the limiting studs 2 arranged below the connecting blocks 51 are respectively screwed, and the positions of the movable plates 6 are fixed; the position of each shifting plate 61 connected with each movable plate 6 is selected according to actual requirements.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A retractor for neurosurgery comprises two fixed sleeves (1), and is characterized in that a threaded hole is formed in the top end of each fixed sleeve (1), a limiting stud (2) is connected to the threaded hole in an internal thread manner, and a first connecting block (11) is connected to one side of each fixed sleeve (1); one side of each first connecting block (11) is provided with a threaded hole, a limiting stud (2) is connected with the threaded hole in an internal thread mode, and a supporting rod (3) is sleeved in each first connecting block (11); the top end of each supporting rod (3) is connected with a connecting sleeve (31); a threaded hole is formed in the top end of each connecting sleeve (31), a limiting stud (2) is connected to the threaded hole in an internal thread mode, and a cross rod (4) is sleeved in each connecting sleeve (31); a plurality of movable sleeves (5) are sleeved on the cross rod (4); a threaded hole is formed in the upper part of each movable sleeve (5), a limiting stud (2) is connected to the threaded hole in an internal thread mode, and a second connecting block (51) is connected to the lower part of each movable sleeve (5); a threaded hole is formed below each second connecting block (51), a limiting stud (2) is connected to the threaded hole in an internal thread mode, and each second connecting block (51) is connected with a movable plate (6) in a sliding mode; each movable plate is provided with a shifting plate (61).
2. A retractor for neurosurgery as claimed in claim 1, wherein said two first connecting blocks (11) are fixedly connected to one side of said two sleeves (1), respectively, and wherein the other side of said two sleeves (1) is provided with an opening.
3. A retractor for neurosurgery as claimed in claim 1, wherein two of said connecting sleeves (31) are fixedly connected to the top ends of two of said supporting rods (3), respectively.
4. The neurosurgical retractor according to claim 1, wherein the two connecting sleeves (31) are movably sleeved on the positions, close to the two ends, of the cross rod (4).
5. A retractor for neurosurgery as claimed in claim 1, wherein each of said movable sleeves (5) is movably sleeved on said cross-bar (4), and a plurality of said movable sleeves (5) are arranged in the gap formed by two of said connecting sleeves (31).
6. A retractor according to claim 1, wherein each of said second connecting blocks (51) is fixedly connected below each of said movable sleeves (5).
7. A retractor according to claim 1, wherein each of said plates (61) is connected to one end of said movable plate (6) or to one end of each of said movable plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977016.5U CN213697031U (en) | 2020-09-11 | 2020-09-11 | Retractor for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977016.5U CN213697031U (en) | 2020-09-11 | 2020-09-11 | Retractor for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213697031U true CN213697031U (en) | 2021-07-16 |
Family
ID=76793331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021977016.5U Active CN213697031U (en) | 2020-09-11 | 2020-09-11 | Retractor for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213697031U (en) |
-
2020
- 2020-09-11 CN CN202021977016.5U patent/CN213697031U/en active Active
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