CN113855171A - Detachable operation assembly and split type minimally invasive instrument - Google Patents

Detachable operation assembly and split type minimally invasive instrument Download PDF

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Publication number
CN113855171A
CN113855171A CN202111351760.3A CN202111351760A CN113855171A CN 113855171 A CN113855171 A CN 113855171A CN 202111351760 A CN202111351760 A CN 202111351760A CN 113855171 A CN113855171 A CN 113855171A
Authority
CN
China
Prior art keywords
outer tube
split
groove
minimally invasive
mouth
Prior art date
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.)
Pending
Application number
CN202111351760.3A
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Chinese (zh)
Inventor
帅友霞
郑波
饶斌
陈晓玲
石吉
朱江华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingtemu Wuhan Medical Technology Co ltd
Original Assignee
Yingtemu Wuhan Medical Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yingtemu Wuhan Medical Technology Co ltd filed Critical Yingtemu Wuhan Medical Technology Co ltd
Priority to CN202111351760.3A priority Critical patent/CN113855171A/en
Publication of CN113855171A publication Critical patent/CN113855171A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B17/2909Handles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/29Forceps for use in minimally invasive surgery
    • A61B2017/2926Details of heads or jaws
    • A61B2017/2932Transmission of forces to jaw members

Abstract

The invention relates to a split surgical component and a split minimally invasive instrument, which comprise a handle, an actuating rod, an outer tube and an operating tong head, wherein a rotatable rotating wheel is arranged on the handle, one end of the actuating rod is arranged in the rotating wheel, the actuating rod is arranged in the outer tube, the outer tube is movably connected with the rotating wheel, the operating tong head is in threaded connection with the outer tube, the other end of the actuating rod is connected with the operating tong head, a connecting groove formed in the side surface of a fixing seat is matched with a connecting column, the fixing seat is rotated to connect the fixing seat with the connecting column to fix the position of the outer tube, a thread and a thread groove formed in the inner wall of one end of a connecting sleeve are used to install the operating tong head on the outer tube, and the convenient assembly of the device is realized by adopting a thread connection mode.

Description

Detachable operation assembly and split type minimally invasive instrument
Technical Field
The invention relates to the field of medical instruments, in particular to a detachable operation component and a split type minimally invasive instrument.
Background
The surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, there are some specialized instruments: orthopedics, urology, gynecology, burn, orthopedics, brain surgery, cardiothoracic surgery, general surgery, and the like.
The surgical instrument comprises a split type instrument, the operating heads with different sizes are assembled by adopting a unified control handle in an assembling mode, and after the operating heads are assembled and fixed, the operating heads are controlled to be opened and closed by utilizing the handles, so that the operating heads are controlled.
The existing split type minimally invasive instrument has the following defects: the whole assembly structure of the device is relatively complex, the connection structure between the actuating rod and the handle is simple, the two are controlled by relative movement, and the two cannot be fixed relatively simply and conveniently.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a detachable operation component and a detachable minimally invasive instrument.
The technical scheme for solving the technical problems is as follows: the utility model provides a split type operation subassembly and split type minimal access instrument, includes handle, actuating lever, outer tube and operation binding clip, be provided with rotatable runner on the handle, the one end of actuating lever is installed the inside of runner, the internally mounted of outer tube has the actuating lever, the outer tube with be swing joint between the runner, the operation binding clip with be threaded connection between the outer tube, the other end of actuating lever with the operation binding clip is connected.
Preferably, foretell a split surgical subassembly and split type utmost point wicresoft apparatus, wherein keep away from the handle the one end of runner is fixed with the spliced pole, the handle with the spliced pole is connected, the draw-in groove has been seted up to the side of spliced pole, the one end of actuating lever is fixed with the fixture block, the fixture block comprises cuboid and spheroid, the fixture block is installed the inside of draw-in groove.
Preferably, the detachable surgical assembly and the detachable minimally invasive instrument are arranged in the detachable structure, the connecting column and the actuating rod form a detachable structure, the actuating rod and the clamping block form an integrated structure, and the outer dimension of the clamping block is the same as the inner dimension of the clamping groove.
Preferably, the other end of the actuating rod is fixed with an upper clamping plate and a lower clamping plate, and the adjacent sides of the upper clamping plate and the lower clamping plate are fixed with an upper driving block and a lower driving block.
Preferably, foretell a split surgical subassembly and split type utmost point wicresoft apparatus, wherein the one end of outer tube is provided with the fixing base of toper form, the connecting groove has been seted up to one side central point of fixing base position, the internally mounted of connecting groove has the spliced pole, the thread groove has been seted up in the other end outside of outer tube, the diameter of actuating lever with the inner circle of outer tube is the same.
Preferably, the detachable surgical assembly and the detachable minimally invasive instrument have an integrated structure between the outer tube and the fixing seat, the outer side of the connecting column is provided with threads, and the connecting column and the fixing seat are in threaded connection.
Preferably, foretell a kind of tear open operation subassembly and split type utmost point wicresoft apparatus, wherein the operation binding clip includes first pincers mouth second pincers mouth and adapter sleeve, the one end of first pincers mouth is fixed with the actuating lever, set up the drive slot that the slope set up on the actuating lever, first pincers mouth one side sets up the internally mounted in drive slot has down the drive block, second pincers mouth one side sets up the internally mounted in drive slot has last drive block, first pincers mouth with the connecting hole has been seted up on the actuating lever that second pincers mouth one side set up, the inside of adapter sleeve is fixed with spacing bolt, keeps away from first pincers mouth adapter sleeve one end is connected with the outer tube, spacing bolt is installed two sets of the inside of connecting hole.
Preferably, the first forceps mouth and the second forceps mouth form a rotating structure, the first forceps mouth and the driving rod form an integrated structure, and the width of the driving groove is the same as the diameter of the lower driving block.
Preferably, the detachable surgical component and the detachable minimally invasive instrument have an integrated structure, the inner wall of one end of the connecting sleeve, which is far away from the first forceps mouth, is provided with a thread, and the connecting sleeve is matched with the thread groove and is in threaded connection with the outer tube.
The invention has the beneficial effects that: utilize spread groove and spliced pole that the fixing base side was seted up to cooperate, through rotating the fixing base, and then connect fixing base and spliced pole, make the rigidity of outer tube, screw thread and thread groove of seting up are recycled to adapter sleeve one end inner wall, make the operation binding clip install on the outer tube, the convenience equipment of mode realization device that adopts threaded connection, install the fixture block that actuating lever one end set up in the draw-in groove that the spliced pole side was seted up, and the shape structure of fixture block sets up, make actuating lever and spliced pole connect the back, relative rotation can not take place between the two, remove through handle control spliced pole, and then realize that the control actuating lever carries out the purpose of removing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the components of the present invention before assembly;
FIG. 3 is a schematic view of the actuator rod portion, the outer tube portion and the operating clamp head of the present invention;
FIG. 4 is a schematic view of the connection structure of the first and second plier mouths and the actuating rod in the open state;
FIG. 5 is a schematic view of the connection structure of the first and second plier mouths and the actuating rod in a combined state;
FIG. 6 is a sectional view of the operating jaw and the actuating rod of the present invention, showing the connection state of the operating jaw and the actuating rod with the outer tube.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a handle; 2. a rotating wheel; 3. connecting columns; 4. a card slot; 5. an actuating lever; 6. a clamping block; 7. putting a card; 8. an upper drive block; 9. a card is put down; 10. a lower drive block; 11. an outer tube; 12. a thread groove; 13. a fixed seat; 14. connecting grooves; 15. operating the tong head; 1501. a first plier mouth; 1502. a drive rod; 1503. a drive slot; 1504. a second plier mouth; 1505. connecting holes; 1506. connecting sleeves; 1507. and a limiting bolt.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, a detachable operation assembly and a detachable minimally invasive device comprise a handle 1, an actuating rod 5, an outer tube 11 and an operating forceps head 15, wherein the handle 1 is provided with a rotatable rotating wheel 2, one end of the actuating rod 5 is installed inside the rotating wheel 2, the actuating rod 5 is installed inside the outer tube 11, the outer tube 11 is movably connected with the rotating wheel 2, the operating forceps head 15 is in threaded connection with the outer tube 11, and the other end of the actuating rod 5 is connected with the operating forceps head 15.
As shown in fig. 1 and 2: keep away from handle 1's runner 2's one end and be fixed with spliced pole 3, handle 1 is connected with spliced pole 3, and draw-in groove 4 has been seted up to spliced pole 3's side, and the one end of actuating lever 5 is fixed with fixture block 6, and fixture block 6 comprises cuboid and spheroid, and fixture block 6 installs the inside at draw-in groove 4. Spliced pole 3 and actuating lever 5 constitute detachable construction, formula structure as an organic whole between actuating lever 5 and the fixture block 6, and the external dimension of fixture block 6 is the same with the internal dimension of draw-in groove 4. Install the fixture block 6 that 5 one ends of actuating lever set up in draw-in groove 4 that 3 sides of spliced pole were seted up to the shape structure of fixture block 6 sets up, makes actuating lever 5 and spliced pole 3 connect the back, can not take place relative rotation between the two, through the removal of 1 control connection post 3 of handle, and then realizes that control actuating lever 5 carries out the purpose of removing.
As shown in fig. 1 and 2: the one end of outer tube 11 is provided with the fixing base 13 of toper form, and connecting groove 14 has been seted up to one side central point of fixing base 13, and the internally mounted of connecting groove 14 has spliced pole 3, and thread groove 12 has been seted up in the other end outside of outer tube 11, and actuating lever 5's diameter is the same with the inner circle of outer tube 11. As an organic whole structure between outer tube 11 and the fixing base 13, the screw thread has been seted up in the outside of spliced pole 3, is threaded connection between spliced pole 3 and the fixing base 13. Utilize connecting groove 14 and spliced pole 3 that fixing base 13 side was seted up to cooperate, through rotating fixing base 13, and then connect fixing base 13 and spliced pole 3, make the rigidity of outer tube 11 to utilize outer tube 11 to realize the injecing to actuating lever 5, make the inside roll-off that fixture block 6 that actuating lever 5 one end set up can not follow draw-in groove 4.
As shown in fig. 4, 5 and 6: the operating tong head 15 comprises a first tong mouth 1501, a second tong mouth 1504 and a connecting sleeve 1506, one end of the first tong mouth 1501 is fixed with a driving rod 1502, a driving groove 1503 obliquely arranged is formed in the driving rod 1502, a lower driving block 10 is arranged in the driving groove 1503 arranged on one side of the first tong mouth 1501, an upper driving block 8 is arranged in the driving groove 1503 arranged on one side of the second tong mouth 1504, connecting holes are formed in the driving rod 1502 arranged on one sides of the first tong mouth 1501 and the second tong mouth 1504, a limiting bolt 1507 is fixed in the connecting sleeve 1506, one end of the connecting sleeve 1506 far away from the first tong mouth 1501 is connected with an outer pipe 11, and the limiting bolt 1507 is arranged in the two groups of connecting holes 1505. The first jaw 1501 and the second jaw 1504 form a rotating structure, the first jaw 1501 and the driving rod 1502 are integrated, and the width of the driving groove 1503 is the same as the diameter of the lower driving block 10. The first forceps mouth 1501 and the second forceps mouth 1504 are connected by matching the limiting bolt 1507 with the connecting hole 1505, the upper driving block 8 and the lower driving block 10 are controlled to move, and under the matching of the obliquely arranged driving grooves 1503, the two groups of driving rods 1502 are controlled to rotate, so that the opening angles of the first forceps mouth 1501 and the second forceps mouth 1504 are controlled, and the opening and closing control of the first forceps mouth 1501 and the second forceps mouth 1504 is realized.
As shown in fig. 3 and 6: the connecting sleeve 1506 and the limiting bolt 1507 are integrated, the inner wall of one end of the connecting sleeve 1506, which is far away from the first clamp mouth 1501, is provided with threads, and the connecting sleeve 1506 is matched with the thread groove 12 and the outer tube 11 to be in threaded connection. Through the screw thread and the thread groove 12 that the one end inner wall of adapter sleeve 1506 was seted up, make operation binding clip 15 install on outer tube 11 to the integral type design of adapter sleeve 1506 and spacing bolt 1507 makes spacing bolt 1507 when limiting first pincers mouth 1501 and second pincers mouth 1504, adapter sleeve 1506 and both can not take place relative movement, and be convenient for operate the equipment of binding clip 15 and outer tube 11.
The working principle is as follows: when the device is assembled, firstly, a clamping block 6 arranged at one end of an actuating rod 5 is arranged in a clamping groove 4 arranged on the side surface of a connecting column 3, so that the actuating rod 5 is connected with the connecting column 3, then an outer tube 11 is arranged on the actuating rod 5, a fixed seat 13 arranged at one end of the outer tube 11 is utilized, the fixed seat 13 is rotated, a connecting groove 14 arranged on the side surface of the fixed seat 13 is connected with the connecting column 3, further the fixed seat 13 is connected with the connecting column 3, the position of the outer tube 11 is fixed, the outer tube 11 is utilized to limit the actuating rod 5, then one end of an operating tong head 15 is connected with the other end of the operating tong head 15, the operating tong head 15 is arranged at one end of the outer tube 11, after a driving groove 1503 and an upper driving block 8 are matched with a lower driving block 10, the operating tong head 15 is rotated, so that a thread is arranged on the inner wall of one end of a connecting sleeve 1506 and matched with the connecting groove 14, and then make adapter sleeve 1506 and outer tube 11 carry out the assembly connection, thereby accomplish the equipment of device, when utilizing first pincers mouth 1501 and second pincers mouth 1504 to cut the pathological area, control spliced pole 3 through holding handle 1 and slide, and then control actuating lever 5 moves inside outer tube 11, thereby make last card 7 and lower card 9 that set up through actuating lever 5 one end move, cooperate the drive slot 1503 with the removal of lower drive block 10 with the help of last drive block 8, control two sets of actuating lever 1502 and relative rotation under the effect of stop bolt 1507, and then make first pincers mouth 1501 and second pincers mouth 1504 take place relative rotation, open and the closure of control first pincers mouth 1501 and second pincers mouth 1504.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (9)

1. The utility model provides a split type utmost point wicresoft apparatus of operation subassembly, includes handle (1), actuating lever (5), outer tube (11) and operation binding clip (15), its characterized in that: the handle (1) is provided with a rotatable rotating wheel (2), one end of an actuating rod (5) is installed inside the rotating wheel (2), the actuating rod (5) is installed inside an outer tube (11), the outer tube (11) is movably connected with the rotating wheel (2), an operating tong head (15) is in threaded connection with the outer tube (11), and the other end of the actuating rod (5) is connected with the operating tong head (15).
2. The split surgical assembly and split minimally invasive instrument according to claim 1, wherein: keep away from handle (1) the one end of runner (2) is fixed with spliced pole (3), handle (1) with spliced pole (3) are connected, draw-in groove (4) have been seted up to the side of spliced pole (3), the one end of actuating lever (5) is fixed with fixture block (6), fixture block (6) comprise cuboid and spheroid, fixture block (6) are installed the inside of draw-in groove (4).
3. The split surgical assembly and split minimally invasive instrument according to claim 2, wherein: spliced pole (3) with actuating lever (5) constitute detachable construction, actuating lever (5) with formula structure as an organic whole between fixture block (6), the external dimension of fixture block (6) with the internal dimension of draw-in groove (4) is the same.
4. The split surgical assembly and split minimally invasive instrument according to claim 1, wherein: an upper clamping piece (7) and a lower clamping piece (9) are fixed at the other end of the actuating rod (5), and an upper driving block (8) and a lower driving block (10) are fixed at the adjacent sides of the upper clamping piece (7) and the lower clamping piece (9).
5. The split surgical assembly and split minimally invasive instrument according to claim 1, wherein: the one end of outer tube (11) is provided with fixing base (13) of toper form, connecting groove (14) have been seted up to one side central point of fixing base (13), the internally mounted of connecting groove (14) has spliced pole (3), thread groove (12) have been seted up in the other end outside of outer tube (11), the diameter of actuating lever (5) with the inner circle of outer tube (11) is the same.
6. The split surgical assembly and split minimally invasive instrument according to claim 5, wherein: the outer tube (11) and the fixing seat (13) are of an integrated structure, the outer side of the connecting column (3) is provided with threads, and the connecting column (3) and the fixing seat (13) are in threaded connection.
7. The split surgical assembly and split minimally invasive instrument according to claim 1, wherein: the operating tong head (15) comprises a first tong mouth (1501), a second tong mouth (1504) and a connecting sleeve (1506), one end of the first clamp mouth (1501) is fixed with a driving rod (1502), the driving rod (1502) is provided with a driving groove (1503) which is obliquely arranged, a lower driving block (10) is arranged in the driving groove (1503) arranged at one side of the first clamp mouth (1501), an upper driving block (8) is arranged in the driving groove (1503) arranged at one side of the second forceps mouth (1504), a connecting hole (1505) is arranged on the driving rod (1502) arranged at one side of the first forceps mouth (1501) and the second forceps mouth (1504), a limit bolt (1507) is fixed inside the connecting sleeve (1506), one end of the connecting sleeve (1506) far away from the first clamp mouth (1501) is connected with an outer tube (11), the limiting bolt (1507) is installed inside the two groups of connecting holes (1505).
8. The split surgical assembly and split minimally invasive instrument according to claim 7, wherein: the first jaw (1501) and the second jaw (1504) form a rotating structure, the first jaw (1501) and the driving rod (1502) form an integrated structure, and the width of the driving groove (1503) is the same as the diameter of the lower driving block (10).
9. The split surgical assembly and split minimally invasive instrument according to claim 7, wherein: adapter sleeve (1506) with formula structure as an organic whole between spacing bolt (1507), keep away from first pincers mouth (1501) adapter sleeve (1506) one end inner wall is seted up threadedly, adapter sleeve (1506) cooperation thread groove (12) with be threaded connection between outer tube (11).
CN202111351760.3A 2021-11-15 2021-11-15 Detachable operation assembly and split type minimally invasive instrument Pending CN113855171A (en)

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CN202111351760.3A CN113855171A (en) 2021-11-15 2021-11-15 Detachable operation assembly and split type minimally invasive instrument

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Application Number Priority Date Filing Date Title
CN202111351760.3A CN113855171A (en) 2021-11-15 2021-11-15 Detachable operation assembly and split type minimally invasive instrument

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509922A (en) * 1990-10-05 1996-04-23 United States Surgical Corporation Endoscopic surgical instrument
CN201558165U (en) * 2009-11-27 2010-08-25 上海医疗器械(集团)有限公司手术器械厂 Bipolar multifunctional minimally invasive surgery instrument
CN103690222A (en) * 2013-12-11 2014-04-02 上海理工大学 Laparoscope operating forceps
CN106073853A (en) * 2016-06-20 2016-11-09 江苏海泽医疗科技发展有限公司 Semi-automatic medical continuously-applied Clip Applier with biology folder casket
CN106491184A (en) * 2016-10-10 2017-03-15 苏国强 A kind of operation pair duckbilled intestinal clamps
CN109984805A (en) * 2017-12-29 2019-07-09 江苏木偶医疗科技有限公司 A kind of Minimally Invasive Surgery pincers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509922A (en) * 1990-10-05 1996-04-23 United States Surgical Corporation Endoscopic surgical instrument
CN201558165U (en) * 2009-11-27 2010-08-25 上海医疗器械(集团)有限公司手术器械厂 Bipolar multifunctional minimally invasive surgery instrument
CN103690222A (en) * 2013-12-11 2014-04-02 上海理工大学 Laparoscope operating forceps
CN106073853A (en) * 2016-06-20 2016-11-09 江苏海泽医疗科技发展有限公司 Semi-automatic medical continuously-applied Clip Applier with biology folder casket
CN106491184A (en) * 2016-10-10 2017-03-15 苏国强 A kind of operation pair duckbilled intestinal clamps
CN109984805A (en) * 2017-12-29 2019-07-09 江苏木偶医疗科技有限公司 A kind of Minimally Invasive Surgery pincers

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Address after: No. 2, 3rd Floor, Building 13, Zone B, No. 818, Gaoxin Avenue, East Lake New Technology Development Zone, Wuhan City, Hubei Province, 430000 (Wuhan Area of Free Trade Zone)

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