CN112022248A - Spinal surgery is with leading out device - Google Patents
Spinal surgery is with leading out device Download PDFInfo
- Publication number
- CN112022248A CN112022248A CN202010897079.8A CN202010897079A CN112022248A CN 112022248 A CN112022248 A CN 112022248A CN 202010897079 A CN202010897079 A CN 202010897079A CN 112022248 A CN112022248 A CN 112022248A
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- China
- Prior art keywords
- square
- fixedly connected
- nut seat
- locking bolt
- pipe
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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.)
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Links
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
- A61B2017/0256—Joint distractors for the spine
Abstract
The invention discloses a retractor for spinal surgery, and relates to the field of spinal surgery. This spinal surgery is with leading out device includes the bottom plate, the top fixedly connected with support column of bottom plate, sliding connection has the telescopic link in the axle center department of support column, the lateral wall top of telescopic link is fixed with the fixed head, two sets of square poles of one side fixedly connected with of connecting rod are kept away from to the fixed head, and square pipe has been cup jointed in the activity on two sets of square poles, the fixed pipe of bottom fixedly connected with of square pipe, square groove has been seted up to the bottom of fixed pipe, the square inslot activity of fixed pipe is pegged graft and is had the slide bar, the bottom fixedly connected with sleeve pipe of slide bar, it leads out the horizontal pole to peg graft in the. This spinal surgery is with leading out device guarantees to lead out the result of use of device when the patient operates for the operation is convenient for develop, reduces the operation risk, and the device easy operation is convenient when using, and labour saving and time saving satisfies the user demand.
Description
Technical Field
The invention relates to the technical field of spinal surgery, in particular to a retractor for spinal surgery.
Background
In surgery, it is usually necessary to perform a surgical exposure step using a retractor or a retractor device, so-called surgical exposure, which is basically performed as follows: the skin on the surface of the human body is cut, and the human body tissue under the cut is pulled by using a draw hook or a retraction device at the cut, so that the focus part in the human body is in an ideal exposure state.
The general structure of the spinal surgery retractor device in the prior art is simple, the spinal surgery retractor device is not convenient to adjust, the retracting effect is not good, certain influence is caused to the operation, the development of the operation is not facilitated, the operation risk is improved, the existing retractor device cannot retract the size according to the operation requirement, the retracting strips with the target number are used for installation, the retracting time is long due to the fact that the retracting strips are used, the requirement of a user cannot be met, the defects in the prior art are overcome, and the retractor device for the spinal surgery is designed to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a spinal surgery retracting device, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a spinal surgery retractor comprises a base plate, wherein a supporting column is fixedly connected to the top of the base plate, a telescopic rod is slidably connected to the axis of the supporting column, a connecting rod is fixedly connected to the top of the side wall of the telescopic rod, one end, away from the telescopic rod, of the connecting rod is fixedly connected with a fixing head, one side, away from the connecting rod, of the fixing head is fixedly connected with two groups of square rods, square tubes are movably sleeved on the two groups of square rods, first locking mechanisms corresponding to the square rods are arranged on the square tubes, a fixing tube is fixedly connected to the bottom of the square tubes, square grooves are formed in the bottom of the fixing tube, sliding rods are movably inserted in the square grooves of the fixing tube, second locking mechanisms corresponding to the sliding rods are arranged on the fixing tube, a sleeve is fixedly connected to the bottom of the sliding rods, and a retracting transverse rod, the sleeve is provided with a third locking mechanism corresponding to the retracting cross rod, and the bottom of the retracting cross rod is fixedly connected with a retracting strip.
Preferably, the first locking mechanism includes a first nut seat, the first nut seat is fixedly connected to a side wall of the square pipe, a first locking bolt is connected to an axis of the first nut seat in a threaded manner, the first locking bolt penetrates through the side walls of the first nut seat and the square pipe and is tightly clamped with the square rod, a round hole corresponding to the first locking bolt is formed in the square pipe, and a rotating handle is fixedly connected to the first locking bolt.
Preferably, the second locking mechanism includes a second nut seat, the second nut seat is fixedly connected to the bottom of the side wall of the fixed pipe, a second locking bolt is connected to the axis of the second nut seat in a threaded manner, the second locking bolt penetrates through the second nut seat and the fixed pipe and abuts against the side wall of the sliding rod, a round hole corresponding to the second locking bolt is formed in the fixed pipe, and a rotating handle is fixedly connected to the second locking bolt.
Preferably, the third locking mechanism comprises a third nut seat, the third nut seat is fixedly connected to the bottom of the sleeve, a third locking bolt is connected to the axis of the third nut seat in a threaded manner, the third locking bolt penetrates through the third nut seat and the sleeve and is clamped with the retracting cross rod, a round hole corresponding to the third locking bolt is formed in the sleeve, and a rotating handle is fixedly connected to the third locking bolt.
Preferably, a plurality of groups of square tubes can be sleeved on the square rod, a plurality of groups of retracting cross rods and retracting strips can be arranged at the bottom of the square rod, and the angle between the retracting cross rods and the retracting strips is ninety degrees.
Preferably, an inner cavity corresponding to the telescopic rod is formed in the axis of the supporting column, the telescopic rod is connected to the inner cavity of the supporting column in a sliding mode, and a fixing mechanism corresponding to the telescopic rod is arranged on the outer wall of the supporting column.
Preferably, the axis of support column and telescopic link coincides mutually, threaded hole has been seted up to the lateral wall of support column, the threaded hole internal thread of support column has the bolt, and the bolt passes the threaded hole and blocks mutually with the lateral wall of telescopic link, and fixedly connected with rotates the handle on the bolt.
The invention discloses a spinal surgery retracting device, which has the following beneficial effects:
1. this spinal surgery is with leading out device, through setting up the bottom plate, the support column, the telescopic link, the fixed head, square pipe, fixed pipe, the slide bar, the sleeve pipe, lead out the horizontal pole and lead out the strip, realized when using to lead out the device and lead out the muscle of patient, be convenient for highly adjust leading out the device, and adjust the back, can lead out the size according to patient's operation required, cup joint the square pipe of corresponding quantity on the square pole, and then carry out the installation that the horizontal pole was led out to the multiunit and lead out the strip, and then guarantee to lead out the result of use of device when patient's operation, make the operation be convenient for develop, reduce the operation risk, the device easy operation is convenient when using, time saving and labor saving, satisfy user.
2. This spinal surgery is with leading out device, first locking mechanism's simple structure, the operation is stable, and is not fragile, is convenient for fix the position of managing, through the second locking mechanism who sets up, has realized finely tuning about can highly going on leading out the horizontal pole and leading out the strip, and then makes the horizontal pole of leading out and highly just in time satisfying the operation demand of leading out the strip, guarantees the normal clear of operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of a fixture head of the present invention;
FIG. 3 is a block diagram of the slide bar of the present invention;
FIG. 4 is a view showing the structure of a tow strip according to the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a telescopic rod; 301. a connecting rod; 4. a fixed head; 401. a square bar; 5. a square tube; 501. a first nut seat; 502. a first locking bolt; 6. a fixed tube; 601. a second nut seat; 602. a second locking bolt; 7. a slide bar; 8. a sleeve; 801. a third nut seat; 802. a third locking bolt; 9. retracting the cross bar; 901. and (6) pulling the strips.
Detailed Description
The embodiment of the invention provides a retractor device for spinal surgery, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a support pillar 2, the axis of the support pillar 2 is slidably connected with a telescopic rod 3, the top of the side wall of the telescopic rod 3 is fixedly connected with a connecting rod 301, one end of the connecting rod 301, which is far away from the telescopic rod 3, is fixedly connected with a fixed head 4, one side of the fixed head 4, which is far away from the connecting rod 301, is fixedly connected with two groups of square rods 401, square tubes 5 are movably sleeved on the two groups of square rods 401, a first locking mechanism corresponding to the square rods 401 is arranged on the square tubes 5, the bottom of the square tubes 5 is fixedly connected with a fixed tube 6, the bottom of the fixed tube 6 is provided with a square groove, a sliding rod 7 is movably inserted in the square groove of the fixed tube 6, a second locking mechanism corresponding to the sliding rod, the tube cavity of the sleeve 8 is movably inserted with a retracting cross rod 9, the sleeve 8 is provided with a third locking mechanism corresponding to the retracting cross rod 9, the bottom of the retracting cross rod 9 is fixedly connected with a retracting strip 901, the height of the retracting device can be conveniently adjusted by arranging a bottom plate 1, a support column 2, a telescopic rod 3, a fixed head 4, a square tube 5, a fixed tube 6, a sliding rod 7, the sleeve 8, the retracting cross rod 9 and the retracting strip 901 when the muscle of a patient is retracted by using the retracting device, and after adjustment, the square tube 5 with corresponding quantity can be sleeved on the square rod 401 according to the retracting size required by the operation of the patient, so as to further install a plurality of groups of the retracting cross rods 9 and the retracting strips 901, further ensure the using effect of the retracting device during the operation of the patient, so that the operation is convenient to develop, the operation risk is reduced, the device is simple and convenient to operate during, the requirements of users are met.
First locking mechanism includes first nut seat 501, first nut seat 501 fixed connection is at square 5's lateral wall, the axle center department threaded connection of first nut seat 501 has first locking bolt 502, first locking bolt 502 passes first nut seat 501 and square 5's lateral wall and blocks tightly mutually with square pole 401, square 5 is last to have seted up the round hole corresponding with first locking bolt 502, fixedly connected with rotates the handle on the first locking bolt 502, first locking mechanism's simple structure, the operation is stable, it is not fragile, be convenient for fix square 5's position.
Second locking mechanism includes second nut seat 601, second nut seat 601 fixed connection is in the lateral wall bottom of fixed pipe 6, the axle center department threaded connection of second nut seat 601 has second locking bolt 602, second locking bolt 602 passes second nut seat 601 and fixed pipe 6 and offsets with the lateral wall of slide bar 7, set up the round hole corresponding with second locking bolt 602 on the fixed pipe 6, fixedly connected with rotates the handle on the second locking bolt 602, through the second locking mechanism who sets up, it finely tunes about can highly leading out horizontal pole 9 and leading out strip 901, and then make the height of leading out horizontal pole 9 and leading out strip 901 just in time satisfy the operation demand, guarantee the normal clear of operation.
The third locking mechanism comprises a third nut seat 801, the third nut seat 801 is fixedly connected to the bottom of the sleeve 8, a third locking bolt 802 is connected to the axis of the third nut seat 801 in a threaded manner, the third locking bolt 802 penetrates through the third nut seat 801 and the sleeve 8 and is clamped with the retracting cross rod 9, a round hole corresponding to the third locking bolt 802 is formed in the sleeve 8, a rotating handle is fixedly connected to the third locking bolt 802, and the locking bolt can be conveniently rotated by a user through the rotating handle.
The square rod 401 can be sleeved with a plurality of groups of square tubes 5, the bottom of the square rod 401 can be provided with a plurality of groups of retracting cross rods 9 and retracting strips 901, and the angle between the retracting cross rods 9 and the retracting strips 901 is ninety degrees.
The axle center department of support column 2 has seted up the inner chamber corresponding with telescopic link 3, and telescopic link 3 sliding connection is in the inner chamber of support column 2, and the outer wall of support column 2 is equipped with the fixed establishment corresponding with telescopic link 3.
The working principle is as follows: when the user uses, be convenient for highly adjust fixed head 4, during the regulation, at first can unscrew the bolt of fixed telescopic link 3, then with hand pull telescopic link 3, make telescopic link 3 slide along the inner chamber of support column 2, adjust when suitable height, directly will fix the bolt of telescopic link 3 screw up can, then can be according to the required size of leading out of patient's operation, cup joint the square pipe 5 of corresponding quantity on square bar 401, and then carry out the installation that the horizontal pole 9 was led out to the multiunit and lead out strip 901.
After having cup jointed square pipe 5, can fix the position of square pipe 5, when fixed, directly screw up first locking bolt 502 can, first locking bolt 502 can rotate along first nut seat 501 spiral, first locking bolt 502 finally can carry out the chucking with the outer wall of square bar 401, the realization is fixed the position of fixed pipe 6 this moment, accessible second locking mechanism realizes finely tuning about the height of sleeve pipe 8 simultaneously, and then the realization finely tunes about highly going on of the horizontal pole 9 of retracting and retracting strip 901.
During adjustment, the second locking bolt 602 is directly unscrewed, the sliding rod 7 can slide up and down, so that the sliding rod 7 slides along the axis of the fixed pipe 6, after the adjustment is carried out to a proper position, the second locking bolt 602 is directly screwed, when the second locking bolt 602 is screwed, the second locking bolt 602 rotates spirally along the second nut seat 601, the second locking bolt 602 is finally clamped with the outer wall of the sliding rod 7, and the position between the sliding rod 7 and the fixed pipe 6 is fixed.
After the position between the sliding rod 7 and the fixed pipe 6 is fixed, the retracting cross rod 9 can be directly pulled to adjust the position of the retracting strip 901, so that the retracting operation of muscles is performed by the retracting strip 901, after the target position is retracted, the position of the retracting cross rod 9 can be fixed, when the retracting cross rod is fixed, the third locking bolt 802 can be directly screwed, the third locking bolt 802 rotates spirally along the third nut seat 801, the third locking bolt 802 is finally clamped with the bottom of the retracting cross rod 9, the position fixation of the retracting cross rod 9 is realized, and the surgical retracting effect is realized.
This device is through setting up bottom plate 1, support column 2, telescopic link 3, fixed head 4, square pipe 5, fixed pipe 6, slide bar 7, sleeve pipe 8, lead out horizontal pole 9 and lead out strip 901, realized when using to lead out the device and lead out patient's muscle, be convenient for highly adjust leading out the device, and adjust the back, can lead out the size according to patient's required operation, cup joint corresponding quantity's square pipe 5 on square bar 401, and then carry out the installation that multiunit led out horizontal pole 9 and lead out strip 901, and then guarantee to lead out the result of use of device when patient's operation, make the operation be convenient for develop, reduce the operation risk, the device easy operation is convenient when using, time saving and labor saving, satisfy user's demand.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A spinal surgery retractor device comprises a base plate (1), and is characterized in that: the top of the bottom plate (1) is fixedly connected with a support column (2), the axis of the support column (2) is slidably connected with a telescopic rod (3), the top of the side wall of the telescopic rod (3) is fixedly connected with a connecting rod (301), one end of the connecting rod (301) far away from the telescopic rod (3) is fixedly connected with a fixing head (4), one side of the fixing head (4) far away from the connecting rod (301) is fixedly connected with two groups of square rods (401), a square pipe (5) is movably sleeved on the two groups of square rods (401), a first locking mechanism corresponding to the square rods (401) is arranged on the square pipe (5), a fixing pipe (6) is fixedly connected with the bottom of the square pipe (5), a square groove is formed at the bottom of the fixing pipe (6), a sliding rod (7) is movably inserted in the square groove of the fixing pipe (6), a second locking mechanism corresponding to the sliding rod (7) is arranged on the, the bottom of the sliding rod (7) is fixedly connected with a sleeve (8), a retracting cross rod (9) is movably inserted into a tube cavity of the sleeve (8), a third locking mechanism corresponding to the retracting cross rod (9) is arranged on the sleeve (8), and a retracting strip (901) is fixedly connected to the bottom of the retracting cross rod (9).
2. The spinal surgical retraction device as recited in claim 1, further comprising: first locking mechanism includes first nut seat (501), first nut seat (501) fixed connection is at the lateral wall of square pipe (5), the axle center department threaded connection of first nut seat (501) has first locking bolt (502), first locking bolt (502) pass the lateral wall of first nut seat (501) and square pipe (5) and with square pole (401) looks chucking, set up the round hole corresponding with first locking bolt (502) on square pipe (5), fixedly connected with rotates the handle on first locking bolt (502).
3. The spinal surgical retraction device as recited in claim 1, further comprising: the second locking mechanism comprises a second nut seat (601), the second nut seat (601) is fixedly connected to the bottom of the side wall of the fixed pipe (6), a second locking bolt (602) is connected to the axis of the second nut seat (601) in a threaded manner, the second locking bolt (602) penetrates through the second nut seat (601) and the fixed pipe (6) and abuts against the side wall of the sliding rod (7), a round hole corresponding to the second locking bolt (602) is formed in the fixed pipe (6), and a rotating handle is fixedly connected to the second locking bolt (602).
4. The spinal surgical retraction device as recited in claim 1, further comprising: the third locking mechanism comprises a third nut seat (801), the third nut seat (801) is fixedly connected to the bottom of the sleeve (8), a third locking bolt (802) is connected to the axis of the third nut seat (801) in a threaded mode, the third locking bolt (802) penetrates through the third nut seat (801) and the sleeve (8) and is clamped with the retracting cross rod (9), a round hole corresponding to the third locking bolt (802) is formed in the sleeve (8), and a rotating handle is fixedly connected to the third locking bolt (802).
5. The spinal surgical retraction device as recited in claim 1, further comprising: the square rod (401) can be sleeved with a plurality of groups of square tubes (5), the bottom of the square rod (401) can be provided with a plurality of groups of retracting cross rods (9) and retracting strips (901), and the angle between each retracting cross rod (9) and each retracting strip (901) is ninety degrees.
6. The spinal surgical retraction device as recited in claim 1, further comprising: the inner chamber corresponding to the telescopic rod (3) is arranged at the axis of the support column (2), the telescopic rod (3) is connected to the inner chamber of the support column (2) in a sliding mode, and a fixing mechanism corresponding to the telescopic rod (3) is arranged on the outer wall of the support column (2).
7. The spinal surgical retraction device as recited in claim 6, further comprising: the axis of support column (2) and telescopic link (3) coincides mutually, threaded hole is seted up to the lateral wall of support column (2), the threaded hole female connection of support column (2) has the bolt, and the bolt passes the screw hole and blocks mutually with the lateral wall of telescopic link (3), fixedly connected with rotation handle on the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897079.8A CN112022248A (en) | 2020-08-31 | 2020-08-31 | Spinal surgery is with leading out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897079.8A CN112022248A (en) | 2020-08-31 | 2020-08-31 | Spinal surgery is with leading out device |
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| Publication Number | Publication Date |
|---|---|
| CN112022248A true CN112022248A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010897079.8A Pending CN112022248A (en) | 2020-08-31 | 2020-08-31 | Spinal surgery is with leading out device |
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| CN (1) | CN112022248A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288253A (en) * | 2021-07-03 | 2021-08-24 | 南通市第一人民医院 | Be applied to tissue retractor of backbone operation |
| CN113317827A (en) * | 2021-04-26 | 2021-08-31 | 西安市红会医院 | Spinal surgery is with leading out device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363841A (en) * | 1993-07-02 | 1994-11-15 | Coker Wesley L | Retractor for spinal surgery |
| WO2004047650A2 (en) * | 2002-11-23 | 2004-06-10 | Sdgi Holdings, Inc. | Istraction and retraction system for spinal surgery |
| CN208081253U (en) * | 2017-08-28 | 2018-11-13 | 新昌县舍典农业开发有限公司 | A kind of retractor for chest surgery |
| CN110893110A (en) * | 2019-12-16 | 2020-03-20 | 李捷 | A slide positioning formula drag hook for hepatobiliary surgery operation |
| CN210811242U (en) * | 2019-07-30 | 2020-06-23 | 中国人民解放军第二军医大学 | Multidirectional retracting device for spinal surgery |
| CN211300121U (en) * | 2019-09-06 | 2020-08-21 | 郭良波 | Retractor for neurosurgery operation |
-
2020
- 2020-08-31 CN CN202010897079.8A patent/CN112022248A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363841A (en) * | 1993-07-02 | 1994-11-15 | Coker Wesley L | Retractor for spinal surgery |
| WO2004047650A2 (en) * | 2002-11-23 | 2004-06-10 | Sdgi Holdings, Inc. | Istraction and retraction system for spinal surgery |
| CN208081253U (en) * | 2017-08-28 | 2018-11-13 | 新昌县舍典农业开发有限公司 | A kind of retractor for chest surgery |
| CN210811242U (en) * | 2019-07-30 | 2020-06-23 | 中国人民解放军第二军医大学 | Multidirectional retracting device for spinal surgery |
| CN211300121U (en) * | 2019-09-06 | 2020-08-21 | 郭良波 | Retractor for neurosurgery operation |
| CN110893110A (en) * | 2019-12-16 | 2020-03-20 | 李捷 | A slide positioning formula drag hook for hepatobiliary surgery operation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317827A (en) * | 2021-04-26 | 2021-08-31 | 西安市红会医院 | Spinal surgery is with leading out device |
| CN113288253A (en) * | 2021-07-03 | 2021-08-24 | 南通市第一人民医院 | Be applied to tissue retractor of backbone operation |
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Application publication date: 20201204 |
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