CN209107438U - A kind of detachable brain section retractor fixing device - Google Patents
A kind of detachable brain section retractor fixing device Download PDFInfo
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- CN209107438U CN209107438U CN201820875799.2U CN201820875799U CN209107438U CN 209107438 U CN209107438 U CN 209107438U CN 201820875799 U CN201820875799 U CN 201820875799U CN 209107438 U CN209107438 U CN 209107438U
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- fixed
- retractor
- sliding block
- fixing
- bend pipe
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Abstract
The utility model relates to the field of medical instrument technology, specifically a kind of detachable brain section retractor fixing device.The utility model relates to the field of medical instrument technology, specifically a kind of detachable brain section retractor fixing device.Described device is made of bend pipe, fixed device and sliding block, bend pipe passes through fixed device and sliding block, bend pipe is detachably divided into straight tube and sliding block fixing pipe two parts, straight tube one end is with buckle and nut, after the one end for the sliding block fixing pipe being connected with straight tube has card slot and external screw thread, buckle to be aligned with card slot, nut is tightened, straight tube is fixedly connected with sliding block fixing pipe, bend pipe is fixed on operating bed by fixing device, and retractor is fixed on sliding block.The utility model structure is simple, bend pipe used be detachable structure, disassembly back elbow be divided into two parts, use and unpick and wash disinfection it is all more flexible and convenient, bend pipe is securable to any side of operating bed according to the needs of use in art, facilitates the progress of operation.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically a kind of detachable brain section retractor fixing device.
Background technique
In cerebral surgery operation, such as aneurysm and brain deep tumor, since position is deeper, exposure of surgical field is unclear, or close to brain
Functional areas are likely to result in normal cerebral tissue's damage, will affect postoperative patient function in exposure and separation process, therefore,
In neurosurgery process, retractor and brain spatula is commonly used, can sufficiently appear visual area when necessary and avoid
The damage of normal cerebral tissue, and postoperative complications are reduced, the fixation device of retractor and brain spatula is extremely important, needs each angle
Degree is flexible, convenient movable, to reach effective exposure visual area purpose.Current retractor is fixed on skull bone plate, also
It is fixed on Cerebral surgery bed, although the device compact being fixed on skull bone plate has dura mater in fixation procedure
It is removed outside with skull bone plate, it is postoperative to have extradural hemorrhage risk；The right-angle devices being fixed on operating bed avoid above-mentioned risk,
But flexibility is poor, and some operations appear difficult.In order to reduce operation risk, retractor using flexible, this field skill are improved
Art personnel develop retractor fixing device, as the novel brain section retractor of one of patent 2018205932294 is solid
Determine device, but that there are volumes is big, unpicks and washes inconvenience for such retractor fixing device, is not easy the disadvantages of sterilizing, therefore also need into one
Step is improved to meet operation safety requirement.
Summary of the invention
The purpose of the utility model is to provide a kind of detachable brain section retractor fixing devices more convenient to use.
For achieving the above object, the utility model uses following technical scheme:
A kind of detachable brain section retractor fixing device, described device are made of bend pipe, fixed device and sliding block, and bend pipe is worn
It crosses fixed device and sliding block, the bend pipe is made of straight tube and sliding block fixing pipe, be detachable between straight tube and sliding block fixing pipe
Connection.
Above-mentioned detachable brain section retractor fixing device, described straight tube one end are connected with buckle and nut with straight tube
One end of sliding block fixing pipe have card slot and external screw thread.
Above-mentioned detachable brain section retractor fixing device, the fixed device include fixed pedestal, fixed screw, fixed base
It is fixed with rotatable adapter sleeve on seat, there is hole among adapter sleeve, fastening set upper side has with externally threaded handlebar, outside adapter sleeve
It is cased with fixed ring and fixing sleeve, fixed ring is fixed on fixed pedestal, and fixing sleeve is made of fixing sleeve I and fixing sleeve II, fixed
It covers the II lower end surface tooth with teeth with fixed ring upper surface to be meshed, tapped fastening handle is cased on handlebar.
Above-mentioned detachable brain section retractor fixing device, the sliding block are by pedestal, fixed handle, retractor fixed handle
Composition, fixed handle and retractor handle are respectively placed in pedestal upper and lower ends, retractor fixed handle by retractor fixing groove and
Handle composition, the retractor fixing groove lower end surface ring tooth with teeth on pedestal are meshed, and retractor is fixed on retractor and fixes
On slot.
Compared with prior art, the utility model has the following beneficial effects: the utility model structure is simple, bend pipe used is can
Detaching structure, disassembly back elbow be divided into two parts, use and unpick and wash disinfection it is all more flexible and convenient, it is curved according to the needs of use in art
Pipe is securable to any side of operating bed, facilitates the progress of operation.
Detailed description of the invention
Fig. 1 the utility model structure diagram；
Fig. 2 the utility model bend pipe structure schematic diagram；
Fig. 3 the utility model fixture structure schematic diagram；
Fig. 4 the utility model slide block structure schematic diagram；
In figure, 1. bend pipes, 2. fixed devices, 3. sliding blocks, 4. straight tubes, 5. sliding block fixing pipes, 6. buckles, 7. spiral shells
Cap, 8. card slots, 9. external screw threads, 10. fixed pedestals, 11. fixed screws, 12. adapter sleeve, 13. handlebar, 14. is fixed
Ring, 15. fixing sleeves I, 16. fixing sleeves II, 17. fastening handles, 18. pedestals, 19. fixed handles, 20. retractors are fixed
Slot, 21 handles.
Specific embodiment
The utility model is described further below in conjunction with specific embodiment.
A kind of detachable brain section retractor fixing device, described device is made of bend pipe 1, fixed device 2 and sliding block 3, curved
Pipe is across fixed device and sliding block, and bend pipe is detachably divided into 5 two parts of straight tube 4 and sliding block fixing pipe, and 4 one end of straight tube is with buckle
6 and nut 7, after the one end for the sliding block fixing pipe being connected with straight tube has card slot 8 and external screw thread 9, buckle 6 to be aligned with card slot 8, general
Nut 7 is tightened, and straight tube is fixedly connected with sliding block fixing pipe, and the angle of sliding block fixing pipe crooked position is 90 ~ 120 degree, bend pipe 1
It is fixed on operating bed by fixed device 2, fixed device 2 includes fixed pedestal 10, fixed screw 11, is fixed on fixed pedestal 10
There is rotatable adapter sleeve 12, there is hole among adapter sleeve 12, upper end has with externally threaded handlebar 13, and adapter sleeve 12 is cased with solid outside
Determine ring 14 and fixing sleeve, fixed ring 14 is fixed on fixed pedestal 10, and fixing sleeve is made of fixing sleeve I 15 and fixing sleeve II 16,
II lower end surface of the fixing sleeve tooth with teeth with fixed ring upper surface is meshed, and tapped fastening handle 17 is cased on handlebar；
Fixed pedestal 10 in bend pipe fixing device is stuck on operating bed, and bend pipe can be fixed on operating bed after tightening fixed screw；
When unclamping fastening handle 17, adapter sleeve, fixing sleeve and fixed ring be can be rotated, to drive 0 degree of -90 degree rotation of bend pipe, be adjusted curved
The distance in the area Guan Yushu, according to operation needs, after going to required position, tightening fastening handle, then bend pipe is fixed；Sliding block 3 be by
Pedestal 18, fixed handle 19, retractor fixed handle composition, fixed handle 19 and retractor handle are respectively placed in pedestal or more two
End, retractor fixed handle is made of retractor fixing groove 20 and handle 21, and 20 lower end surface of retractor fixing groove is with teeth and pedestal
On ring tooth be meshed, retractor is fixed in retractor fixing groove 20, fixes retractor after tightening handle；Pedestal
It is with holes to pass through bend pipe；Sliding block can on bend pipe art skating, and can be freely rotated by axis of bend pipe, when sliding block moves
After moving required position, fixed handle 19 is tightened, then sliding block is fixed, and retractor is fixed on sliding block 3 in operation, retractor
With the mobile adjustment position of sliding block and the position of bend pipe can be cooperated to keep retractor adjustment more flexible, facilitate operation, the fixed dress of bend pipe
It is set to stainless steel solid design.
Patient opens before cranium cuts off endocranium in anesthesia in operating room and needs for sliding block to be fixed on sliding block fixing pipe, according to operation needs
Bend pipe is fixed on operating bed either side, cuts off and bend pipe angle, slide position is adjusted according to situation in art after endocranium, by brain section
Retractor is connected on sliding block, further connects brain spatula, pulls brain tissue, exposure visual area in the course of surgery can be according to need
The position and direction that constantly adjust bend pipe angle and sliding block appear the most desirable visual area of patient and operate, and are surgical procedure
It provides safeguard, and saves operating time, give and remove after operation, unscrew nut when unpicking and washing, straight tube and sliding block
Fixing pipe, that is, removable is simultaneously respectively washed disinfection, convenient and flexible operation.
Claims (4)
1. a kind of detachable brain section retractor fixing device, described device is made of bend pipe, fixed device and sliding block, and bend pipe passes through
Fixed device and sliding block, which is characterized in that the bend pipe is made of straight tube and sliding block fixing pipe, between straight tube and sliding block fixing pipe
To be detachably connected.
2. a kind of detachable brain section retractor fixing device as described in claim 1, which is characterized in that straight tube one end is with card
There are card slot and external screw thread in button and nut, the one end for the sliding block fixing pipe being connected with straight tube.
3. a kind of detachable brain section retractor fixing device as described in claim 1, which is characterized in that the fixed device packet
Fixed pedestal, fixed screw are included, rotatable adapter sleeve is fixed on fixed pedestal, there is hole among adapter sleeve, fastens set upper side
Have with externally threaded handlebar, be cased with fixed ring and fixing sleeve outside adapter sleeve, fixed ring is fixed on fixed pedestal, fixing sleeve by
Fixing sleeve I and fixing sleeve II form, and II lower end surface of the fixing sleeve tooth with teeth with fixed ring upper surface is meshed, is cased on handlebar
Tapped fastening handle.
4. a kind of detachable brain section retractor fixing device as described in claim 1, which is characterized in that the sliding block is by base
Seat, fixed handle, retractor fixed handle composition, fixed handle and retractor handle are respectively placed in pedestal upper and lower ends, retract
Device fixed handle is made of retractor fixing groove and handle, and the retractor fixing groove lower end surface ring tooth with teeth on pedestal is mutually nibbled
It closes, retractor is fixed in retractor fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875799.2U CN209107438U (en) | 2018-06-07 | 2018-06-07 | A kind of detachable brain section retractor fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875799.2U CN209107438U (en) | 2018-06-07 | 2018-06-07 | A kind of detachable brain section retractor fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107438U true CN209107438U (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820875799.2U Active CN209107438U (en) | 2018-06-07 | 2018-06-07 | A kind of detachable brain section retractor fixing device |
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| Country | Link |
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| CN (1) | CN209107438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771554A (en) * | 2018-06-07 | 2018-11-09 | 大连大学附属中山医院 | Detachable brain section retractor fixing device |
-
2018
- 2018-06-07 CN CN201820875799.2U patent/CN209107438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771554A (en) * | 2018-06-07 | 2018-11-09 | 大连大学附属中山医院 | Detachable brain section retractor fixing device |
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