CN211300121U - Retractor for neurosurgery operation - Google Patents
Retractor for neurosurgery operation Download PDFInfo
- Publication number
- CN211300121U CN211300121U CN201921476608.6U CN201921476608U CN211300121U CN 211300121 U CN211300121 U CN 211300121U CN 201921476608 U CN201921476608 U CN 201921476608U CN 211300121 U CN211300121 U CN 211300121U
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- positioning
- rod
- fastening
- retractor
- seat
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of retractors, in particular to a retractor for neurosurgery, which comprises a fixed seat, wherein a plurality of positioning bolts are uniformly arranged on the fixed seat along the circumferential direction, a fixed screw is arranged in the middle of the fixed seat, a rotating seat is arranged on the fixed screw, the rotating seat is rotationally connected with the fixed screw, a cross rod is arranged on one side of the rotating seat, a positioning mechanism is arranged on one side of the rotating seat opposite to the cross rod, adjusting studs are arranged on both sides of one end of the cross rod opposite to the rotating seat, an adjusting connecting rod is rotationally arranged on the adjusting studs, fixing rods are arranged at both ends of the adjusting connecting rod in a penetrating way, a moving rod is arranged on one side of the adjusting connecting rod opposite to the fixed screw, a plurality of retraction rods are uniformly arranged on the bottom of the moving rod along the length direction, through grooves are arranged at the joints of the moving rod and, the utility model discloses simple structure, it is convenient to adjust, and the use degree of difficulty is low.
Description
Technical Field
The utility model relates to a retractor technical field especially relates to a retractor for neurosurgery.
Background
When carrying out neurosurgery, in order to expose the disease department, just need the operation to handle, skin and muscle tissue at incision department need borrow the retractor to both sides tractive for the wound forms the field of vision scope of certain area, is favorable to exposing the nerve tissue, so that the doctor sees clearly and operates in the wound, but the most structure of retractor for the operation that has now is complicated, and it is big to lead out the degree of difficulty, and inconvenient fixed, influences going on of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect that the retractor is inconvenient to fix in the prior art and providing the retractor for the neurosurgery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the retractor for the neurosurgery comprises a fixed seat, wherein a plurality of positioning bolts are uniformly arranged on the fixed seat along the circumferential direction, a fixing screw rod is arranged in the middle of the fixed seat, a rotating seat is arranged on the fixing screw rod and is connected with the fixing screw rod in a rotating manner, a cross rod is arranged on one side of the rotating seat, a positioning mechanism is externally arranged on one side of the rotating seat opposite to the cross rod, adjusting studs are respectively arranged on two sides of one end of the cross rod opposite to the rotating seat, adjusting connecting rods are rotatably arranged on the adjusting studs, fixing rods are respectively arranged at two ends of each adjusting connecting rod in a penetrating manner, a moving rod is arranged on one side of each adjusting connecting rod opposite to the fixing screw rod, a plurality of retraction rods are uniformly arranged at the bottom of the moving rod along the length direction, anti-falling plates are respectively arranged at the bottoms of the retraction rods, and through grooves are respectively arranged at the connection, and a fastening mechanism is arranged at the joint of the top of the retraction rod and the movable rod.
Preferably, the positioning mechanism comprises a positioning block, the positioning block is mounted on the outer portion of one side, opposite to the cross rod, of the rotating seat, the positioning block is provided with a positioning rod in a penetrating mode, and a positioning hole is mounted at the joint of the top of the fixing seat and the positioning rod.
Preferably, the positioning holes are uniformly formed along the circumferential direction of the positioning bolt, and the positioning holes are matched with the positioning rods in size.
Preferably, the fastening mechanism comprises a fastening block, the fastening block is fixed to the top of the retraction rod, fastening bolts are mounted at two ends of the fastening block, and the fastening bolts extend out of the bottom of the movable rod.
Preferably, fastening grooves are formed in the joints of the moving rod and the fastening bolts, and the fastening grooves are matched with the fastening bolts in size.
The utility model provides a retractor for neurosurgery, beneficial effect lies in:
1. conveniently accomplish through positioning bolt and fix the holistic, the stable work of the retractor of being convenient for, simultaneously, can prevent to rotate the rotation of seat on set screw through positioning mechanism to the completion is fixed the position of tractive pole, the convenient operation of drawing back to the wound.
2. Can accomplish through fastening device and lead out the fixed of pole, conveniently lead out going on of work, simultaneously, through the rotation of adjusting the double-screw bolt, can drive the removal of carriage release lever on adjusting the connecting rod to, conveniently accomplish the drawing back to patient's wound, and reduce and lead out the degree of difficulty.
Drawings
Fig. 1 is a schematic perspective view of a retractor for neurosurgery according to the present invention;
fig. 2 is a schematic perspective view of a fastening mechanism of the retractor for neurosurgery provided by the present invention;
fig. 3 is a schematic cross-sectional view of a fastening mechanism of the retractor for neurosurgery provided by the present invention.
In the figure: the anti-falling device comprises a fixed seat 1, a positioning bolt 2, a fixing screw rod 3, a positioning hole 4, a rotating seat 5, an anti-falling block 6, a positioning block 7, a positioning rod 8, a cross rod 9, a fixing rod 10, an adjusting connecting rod 11, an adjusting stud 12, a moving rod 13, a retracting rod 14, an anti-falling plate 15, a fastening block 16, a fastening bolt 17, a fastening groove 18 and a through groove 19.
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.
Example 1
Referring to fig. 1-3, a retractor for neurosurgery comprises a fixed seat 1, wherein a plurality of positioning bolts 2 are uniformly arranged on the fixed seat 1 along the circumferential direction, so that the fixation of the fixed seat 1 is conveniently completed, thereby the fixation of the whole retractor is completed, a fixing screw 3 is arranged in the middle of the fixed seat 1, an anti-falling block 6 is arranged at the top of the fixing screw 3, a rotating seat 5 is arranged on the fixing screw 3, the rotating seat 5 is rotatably connected with the fixing screw 3, the height of the rotating seat 5 on the fixing screw 3 is conveniently adjusted, a cross rod 9 is arranged on one side of the rotating seat 5, a positioning mechanism is arranged outside one side of the rotating seat 5 opposite to the cross rod 9, so that the rotating seat 5 is conveniently fixed, adjusting studs 12 are respectively arranged on two sides of one end of the cross rod 9 opposite to the rotating seat 5, adjusting connecting rods 11 are rotatably arranged on the adjusting studs, the length of dead lever 10 is greater than the length of adjusting stud 12, conveniently accomplish the horizontal migration of adjusting connecting rod 11, and adjust connecting rod 11 and fixed screw 3 relative one side and install carriage release lever 13, a plurality of distraction pole 14 are evenly installed along length direction in carriage release lever 13 bottom, anticreep board 15 is all installed to distraction pole 14 bottom, and carriage release lever 13 and distraction pole 14 department of meeting all open logical groove 19, and the department of meeting of distraction pole 14 top and carriage release lever 13 installs fastening device, conveniently accomplish the regulation of distraction pole 14, the operation of drawing of being convenient for goes on.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, positioning mechanism includes locating piece 7, and locating piece 7 is installed and is rotated one side outside that seat 5 is relative with horizontal pole 9, and runs through on the locating piece 7 and install locating lever 8, and 1 top of fixing base and locating lever 8 department of meeting install locating hole 4, and locating hole 4 evenly offers along 2 circumference of positioning bolt, and the size phase-match of locating hole 4 and locating lever 8, conveniently accomplishes the fixed of rotating seat 5 position.
Example 3
Referring to fig. 3, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that the fastening mechanism includes the fastening block 16, the fastening block 16 is fixed at the top of the retracting rod 14, and the fastening bolts 17 are all installed at both ends of the fastening block 16, the fastening bolts 17 all stretch out of the bottom of the moving rod 13, the joint of the moving rod 13 and the fastening bolts 17 is all opened with the fastening groove 18, and the size phase-match between the fastening groove 18 and the fastening bolts 17, conveniently completes the fixation of the retracting rod 14, and is convenient to adjust, and reduces the difficulty of the retracting operation.
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 (5)
1. The utility model provides a retractor for neurosurgery, includes fixing base (1), a plurality of positioning bolt (2) are evenly installed along circumference in fixing base (1), a serial communication port, fixing base (1) mid-mounting has set screw (3), install on set screw (3) and rotate seat (5), rotate seat (5) with rotate between set screw (3) and connect, rotate seat (5) one side and install horizontal pole (9), just rotate seat (5) with one side externally mounted that horizontal pole (9) are relative has positioning mechanism, horizontal pole (9) with rotate seat (5) relative one end both sides and all install adjusting stud (12), rotate on adjusting stud (12) and install adjusting connecting rod (11), adjusting connecting rod (11) both ends all run through and install dead lever (10), just adjusting connecting rod (11) with travel bar (13) are installed to one side that set screw (3) are relative The utility model discloses a lock catch type lock catch device, a plurality of distraction pole (14) are evenly installed along length direction to carriage release lever (13) bottom, anticreep board (15) are all installed to distraction pole (14) bottom, just carriage release lever (13) with distraction pole (14) department of meeting all opens logical groove (19), just distraction pole (14) top with carriage release lever (13) department of meeting installs fastening device.
2. The retractor for the neurosurgery department according to claim 1, characterized in that the positioning mechanism comprises a positioning block (7), the positioning block (7) is installed outside the side of the rotating seat (5) opposite to the cross rod (9), a positioning rod (8) is installed on the positioning block (7) in a penetrating way, and a positioning hole (4) is installed at the joint of the top of the fixed seat (1) and the positioning rod (8).
3. A retractor for neurosurgical operations according to claim 2, wherein the positioning holes (4) are uniformly circumferentially arranged along the positioning bolt (2), and the positioning holes (4) match the positioning rod (8) in size.
4. A retractor for neurosurgical operations according to claim 1, wherein the fastening mechanism comprises a fastening block (16), the fastening block (16) is fixed on the top of the retraction rod (14), and fastening bolts (17) are installed on both ends of the fastening block (16), and the fastening bolts (17) extend out of the bottom of the moving rod (13).
5. A retractor for neurosurgical operations according to claim 4, wherein the movable rod (13) is provided with a fastening slot (18) at the joint with the fastening bolt (17), and the fastening slot (18) is matched with the fastening bolt (17) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921476608.6U CN211300121U (en) | 2019-09-06 | 2019-09-06 | Retractor for neurosurgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921476608.6U CN211300121U (en) | 2019-09-06 | 2019-09-06 | Retractor for neurosurgery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211300121U true CN211300121U (en) | 2020-08-21 |
Family
ID=72079858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921476608.6U Expired - Fee Related CN211300121U (en) | 2019-09-06 | 2019-09-06 | Retractor for neurosurgery operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211300121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022248A (en) * | 2020-08-31 | 2020-12-04 | 王瑞泓 | Spinal surgery is with leading out device |
| CN112353437A (en) * | 2020-10-27 | 2021-02-12 | 金荣炳 | Novel abdomen retractor for operation |
-
2019
- 2019-09-06 CN CN201921476608.6U patent/CN211300121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022248A (en) * | 2020-08-31 | 2020-12-04 | 王瑞泓 | Spinal surgery is with leading out device |
| CN112353437A (en) * | 2020-10-27 | 2021-02-12 | 金荣炳 | Novel abdomen retractor for operation |
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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: 20200821 |