CN107753076B - Suture line and pushing needle with same and mounting structure - Google Patents

Suture line and pushing needle with same and mounting structure Download PDF

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Publication number
CN107753076B
CN107753076B CN201711138473.8A CN201711138473A CN107753076B CN 107753076 B CN107753076 B CN 107753076B CN 201711138473 A CN201711138473 A CN 201711138473A CN 107753076 B CN107753076 B CN 107753076B
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Prior art keywords
needle
suture
opening
handle
mounting groove
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CN201711138473.8A
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Chinese (zh)
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CN107753076A (en
Inventor
邹剑龙
张大宏
高赞军
石长亮
薛万超
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Beijing Anhejiabaoer Technology Co ltd
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Beijing Anhejiabaoer Technology Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06166Sutures
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06004Means for attaching suture to needle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06066Needles, e.g. needle tip configurations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06114Packages or dispensers for needles or sutures
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06004Means for attaching suture to needle
    • A61B2017/06042Means for attaching suture to needle located close to needle tip

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention relates to the technical field of medical instruments, in particular to a suture line, which comprises: the suture body (1) is provided with a biocompatible tip (11) for clamping in a patient at one end and a free end (12) at the other end. Also provided is a push needle comprising the suture, further comprising: a housing (2) having an opening (3) at one end for receiving a tip (11) of a suture body (1), the suture body (1) being arranged outside the housing (2). Still provide a mounting structure, including push needle, still include: the box body (6) is provided with at least one first mounting groove (7) for fixing the pushing needle and a plurality of second mounting grooves (8) for fixing the suture thread body (1). The invention provides a suture line and a pushing needle which are simple to install, the time that the pushing needle stays in a patient is short, so that pain of the patient is reduced, and the pushing needle and an installation structure with the suture line and the pushing needle.

Description

Suture line and pushing needle with same and mounting structure
Technical Field
The invention relates to the technical field of medical instruments, in particular to a suture line, a pushing needle with the suture line and an installation structure.
Background
With the development and continued maturation of laparoscopic techniques, diagnostic and therapeutic laparoscopes are being widely used in the surgical field. The types of surgical complications have been increased in comparison with the past due to the expansion of the surgical scope and the increase of the surgical difficulty. Surgical complications, which are less frequently observed in the conventional laparoscopic surgery, such as hernias (Trocar Site Hernia, TSH) at the puncture site are increasing, and the safety problem of laparoscopic treatment is attracting attention.
At present, the incision of the puncture part of the abdominal wall is closed by adopting a conventional surgical instrument, and the incision is closed by adopting a small and deep puncture hole, so that the surgical field is small, the radian of the suture needle is large, the suture is difficult, and the peritoneal layer and the fascia layer cannot be sutured exactly. Under the limitation of conventional instruments and suture modes, if the peritoneum and fascia layers cannot be sutured closed when the incision is sutured, the incision hernia is formed by the hernial incision gap of the abdominal cavity inner membrance or intestinal canal, or the incomplete intestinal obstruction is caused by partial adhesion, puncture bleeding, puncture Kong Yanqi healing, puncture hernia and other tissue implantation of the puncture are often caused, complications appear, pain of patients is increased, medical cost is increased, and treatment effect is reduced.
In order to solve the above technical problems, chinese patent document CN104042265a discloses a tissue perforation stapler and a method for using the same, comprising: suture line subassembly, suture knot subassembly, suture piercing depth and suture locking device, suture line subassembly includes suture line fixed head and suture line, suture knot subassembly is including suture knot fixed head and suture knot, the one end fixed connection of suture line is on the suture line fixed head, suture knot fixed connection is on suture knot fixed head, when suture line subassembly is located suture piercing depth, the one end of suture line is fixed on suture line fixed head, the outer tube is worn out to the other end, suture line fixed head movably cartridge is in the puncture syringe needle, when promoting the push rod to puncture direction removal, the front end of push rod and the tail end looks butt of suture line fixed head, thereby promote the fixed head of suture line to remove out the puncture syringe needle to the opposite side of propelling movement to the tissue. In the suture device, the suture fixing head of the suture assembly and most of the suture are positioned in the outer tube, so that the suture assembly is complicated to install; in addition, when the incision is sutured, the suture puncture device is required to puncture the tissue, then the suture fixing head of the suture thread assembly is pushed out, and then the suture puncture device is withdrawn, so that the suture puncture device stays in the patient for a long time, and the pain of the patient is increased.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the suture line component and the pushing needle in the prior art are complicated to install, the time that the suture puncture device stays in the patient is long, and the pain of the patient is increased, so that the suture line and the pushing needle are simple to install, the time that the pushing needle stays in the patient is short, and the pain of the patient is reduced, and the suture line, the pushing needle and the installation structure with the suture line component and the pushing needle are provided.
In order to solve the above technical problems, the present invention provides a suture thread, comprising:
the suture line body, one end is provided with a biocompatible end head used for being clamped in a patient, and the other end is a free end.
The invention also provides a push needle, which comprises the suture line and further comprises: a housing having an opening at one end for receiving a tip of the suture body, the suture body being disposed outside of the housing.
The pushing needle and the opening are arranged close to the needle head of the shell.
The push needle, the casing include the needle core and the outer tube that overlap each other and establish, the one end of needle core is provided with the permission the first opening of end business turn over, the relevant position of outer tube be provided with the second opening that first opening matches, the needle core with the outer tube rotates to be connected, in order to change first opening with the relative position of second opening opens or closes first opening.
The push needle also comprises a first handle, wherein the first handle is connected with the outer tube and used for driving the outer tube to rotate around the needle core.
The pushing needle also comprises a second handle, wherein the second handle is connected with the needle core and is used for driving the needle core to rotate around the axis of the needle core in the direction opposite to the rotation direction of the outer tube.
The pushing needle is characterized in that the second handle is arranged on one side, far away from the first opening, of the first handle.
The invention also provides a mounting structure, which comprises the push needle and further comprises: the box body is provided with at least one first mounting groove for fixing the pushing needle and a plurality of second mounting grooves for fixing the suture thread body.
The mounting structure, the shaping has at least two baffles that the interval set up in the box body, the baffle perpendicular to the diapire setting of box body, the shaping has at least one on the baffle first mounting groove and a plurality of the second mounting groove.
The mounting structure is characterized in that the first mounting groove and the second mounting groove which are positioned on different partition boards are respectively and correspondingly arranged.
The inner diameter of the first mounting groove is larger than that of the second mounting groove.
The mounting structure, the opening of push needle is located in the first mounting groove, the end laminating of suture line body is in one side of baffle.
The technical scheme of the invention has the following advantages:
1. according to the suture provided by the invention, one end of the suture body is provided with the end head which is used for being clamped in the patient and has biocompatibility, so that the end part of the suture body can be easily fixed in the incision of the patient without taking out the end head, and the pain of the patient is reduced.
2. The push needle provided by the invention has an opening at one end of a housing for receiving the end of the suture body, which is disposed outside the housing. When the suture thread and the pushing needle are installed, the end head of the suture thread body is only required to be installed in the opening of the shell, and the installation process of the suture thread body is reduced, so that the installation efficiency is improved; after the pushing needle pierces the side part of the incision of the patient, the end head of the suture body also reaches the preset position, the shell can be taken out in time at the moment, and the end head of the suture body is left in the incision, so that the residence time of the pushing needle in the patient is reduced, and the pain of the patient is reduced.
3. The push needle provided by the invention comprises a needle core and an outer tube which are mutually sleeved, wherein a first opening allowing the end head to enter and exit is formed in one end of the needle core, a second opening matched with the first opening is formed in the corresponding position of the outer tube, and the needle core is rotationally connected with the outer tube so as to change the relative positions of the first opening and the second opening and open or close the first opening. The design ensures that the end head of the pushing needle cannot be separated from the opening in the puncturing process, and the shell can be easily taken out only by rotating the needle core and the outer tube after the pushing needle reaches a preset position, so that the operation is simple and the use is convenient.
4. The push needle provided by the invention further comprises the first handle and the second handle, wherein the first handle is connected with the outer tube, and the second handle is connected with the needle core, so that the outer tube and the needle core can be rotated conveniently, the first opening can be opened or closed rapidly, the end head can be put in or taken out in time, and the sewing efficiency is improved.
5. The box body is provided with at least one first mounting groove for fixing the pushing needle and a plurality of second mounting grooves for fixing the suture thread body. The push needle and the suture body can be orderly placed in the fixed space, so that the storage and the taking are convenient, and meanwhile, the push needle is fixed, so that the suture body and the suture body are convenient to install, and the installation efficiency is improved.
6. According to the mounting structure provided by the invention, at least two partition boards which are arranged at intervals are formed in the box body, the partition boards are perpendicular to the bottom wall of the box body, and at least one first mounting groove and a plurality of second mounting grooves are formed in the partition boards. The mounting structure is simple in structure and low in cost, space inside the box body is fully utilized as much as possible, and space utilization rate is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a suture provided by the present invention;
FIG. 2 is a schematic view of the push needle provided by the present invention when not in the assembled position;
FIG. 3 is a schematic illustration of the push needle provided by the present invention after assembly;
fig. 4 is a schematic view of a mounting structure provided by the present invention.
Reference numerals illustrate:
1-a suture body; 2-a housing; 3-opening; 4-a first handle; 5-a second handle; 6, a box body; 7-a first mounting groove; 8-a second mounting groove; 9-a separator; 11-end; 12-free end; 21-a needle core; 22-an outer tube; 41-identification; 51-indicator; 211-needle; 212-a first opening; 221-second opening.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
One embodiment of a suture as shown in fig. 1 comprises a suture body 1 provided with a biocompatible tip 11 at one end for being held in a patient and a free end 12 at the other end. The end head 11 is made of the peek resin material, has small side effect on the body of a patient and is favorable for absorption. The distance between the connection point of the suture body 1 and the tip 11 and one edge of the tip 11 is 1/3-2/3 of the whole length of the tip 11, and in this embodiment, one end of the suture body 1 is disposed at the middle position of the tip 11. One end of the suture body 1 is rotatably connected with the end head 11, so that the suture is convenient to use. The end 11 is a cuboid, a cube, a cylinder or the like, and is a cylinder in this embodiment.
One embodiment of the push needle shown in fig. 2 and 3, including the suture, further includes: a casing 2 with an opening 3 at one end for accommodating the end 11 of the suture thread body 1, wherein the casing 2 is hollow and cylindrical, the opening 3 is arranged on the side wall of the casing 2 and slightly larger than the size of the end 11, and the opening 3 is arranged close to the needle 211 of the casing 2 so as to shorten the penetration depth of the casing 2 into a patient as much as possible and reduce the pain of the patient; the suture body 1 is arranged outside the housing 2, i.e. is lapped on the side wall of the housing 2, and the installation efficiency of the suture and the pushing needle is improved because the suture body 1 does not need to penetrate into the housing 2.
As a specific embodiment, the housing 2 includes a needle core 21 and an outer tube 22 that are sleeved with each other, a needle 211 is formed at the front end of the needle core 21, a first opening 212 allowing the head 11 to enter and exit is provided at one end of the needle core 21 where the needle 211 is formed, a second opening 221 matching with the first opening 212 is provided at a corresponding position of the outer tube 22, and the needle core 21 and the outer tube 22 are rotatably connected to change the relative positions of the first opening 212 and the second opening 221, so as to open or close the first opening 212. When the end 11 is required to be installed in the first opening 212, the second opening 221 is only required to be rotated to a position overlapped with the first opening 212, and after the end 11 is installed, the second opening 221 is rotated by a certain angle until the side wall of the outer tube 22 closes the first opening 212.
Specifically, the needle comprises a needle core 21 and a needle outer tube 22, and further comprises a first handle 4 and a second handle 5, wherein the first handle 4 and the second handle 5 are respectively arranged at the other ends of the needle core 21 and the outer tube 22 and the needle outer tube 22 are connected with each other, can be integrally formed and are used for driving the needle outer tube 22 to rotate around the needle core 21; the second handle 5 is connected to the needle 21, or may be integrally formed, and is used for driving the needle 21 to rotate around its axis in a direction opposite to the rotation direction of the outer tube 22, so as to rapidly open or close the first opening 212. The second handle 5 is arranged at one side of the first handle 4 far away from the first opening 212, the first handle 4 and the second handle 5 are connected in a rotating way, the ON and OFF marks 41 can be attached to the first handle 4, the indicator 51 is attached to the second handle 5, when the indicator 51 of the second handle 5 rotates to point to the ON mark, the first opening 212 is opened, when the indicator 51 of the second handle 5 rotates to point to the OFF mark, the first opening 212 is closed, so that even if the front end of the pushing needle penetrates into the body of a patient, the state of the first opening 212 can be accurately observed through the position relation between the marks 41 and the indicator 51 so as to facilitate timely taking out of the end head 11; and the interior of the first handle 4 is hollow, and may be provided with a through hole allowing the needle 21 to pass through, so that the needle 21 passes through the first handle 4 and then is connected with the second handle 5.
One embodiment of the mounting structure shown in fig. 4 includes the push needle, and further includes: a box 6 having a first mounting groove 7 for securing the push needle and four second mounting grooves 8 for securing the suture body 1. Specifically, box body 6 is the cuboid, and the both sides of first mounting groove 7 are provided with two second mounting grooves 8 respectively, just can place a push needle and four sutures simultaneously in such a box body 6, not only make the thing put orderly, still be convenient for take.
As a specific embodiment, two partition boards 9 are formed in the box body 6 at intervals, the partition boards 9 are perpendicular to the bottom wall of the box body 6, that is, the long sides of the partition boards 9 are parallel to the wide sides of the box body 6, and the two partition boards 9 are respectively close to the two wide sides of the box body 6; the partition 9 is formed with one first mounting groove 7 and four second mounting grooves 8. Specifically, the first mounting groove 7 and the second mounting groove 8 on different partition boards 9 are respectively and correspondingly arranged, that is, the two first mounting grooves 7 and the two second mounting grooves 8 on the two partition boards 9 are respectively arranged in a straight line, so that the arrangement is more neat.
The first mounting groove 7 has an inner diameter larger than that of the second mounting groove 8, since the outer diameter of the push needle is larger than that of the suture thread, thus facilitating assembly. The first mounting groove 7 and the second mounting groove 8 are formed by cutting out a part of the partition plate 9, and the structure is simple.
The opening 3 of the pushing needle is positioned in the first mounting groove 7, so that the force is applied when the suture line is mounted; the end 11 of the suture body 1 is attached to one side of the partition 9, and the suture body 1 can be stably installed in the second installation groove 8 because the outer diameter of the end 11 is larger than the inner diameter of the second installation groove 8.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (7)

1. A pusher needle comprising a suture thread, the suture thread comprising: suture body (1), one end is provided with and is used for holding in the patient, has the end (11) of biocompatibility, and the other end is free end (12), still includes: the suture needle comprises a shell (2), wherein one end of the shell is provided with an opening (3) used for accommodating a tip (11) of the suture needle body (1), the suture needle body (1) is arranged outside the shell (2), the opening (3) is close to a needle head (211) of the shell (2), the shell (2) comprises a needle core (21) and an outer tube (22) which are mutually sleeved, the needle head (211) is formed at the front end of the needle core (21), a first opening (212) allowing the tip (11) to enter and exit is formed at one end of the needle core (21), a second opening (221) matched with the first opening (212) is formed at the corresponding position of the outer tube (22), the needle core (21) and the outer tube (22) are connected in a rotating mode, the relative position of the first opening (212) and the second opening (221) is changed, and the first opening (212) is opened or closed.
2. A push needle according to claim 1, further comprising a first handle (4), the first handle (4) being connected to the outer tube (22) for driving the rotation of the outer tube (22) around the needle core (21).
3. A push needle according to claim 2, further comprising a second handle (5), said second handle (5) being connected to said needle (21) for driving said needle (21) around its axis in a direction opposite to the direction of rotation of said outer tube (22); the second handle (5) is arranged on the side of the first handle (4) away from the first opening (212).
4. A mounting structure comprising the push needle of any one of claims 1-3, further comprising: the box body (6) is provided with at least one first mounting groove (7) for fixing the pushing needle and a plurality of second mounting grooves (8) for fixing the suture thread body (1).
5. The mounting structure according to claim 4, wherein at least two partition boards (9) are formed in the box body (6) at intervals, the partition boards (9) are perpendicular to the bottom wall of the box body (6), and at least one first mounting groove (7) and a plurality of second mounting grooves (8) are formed in the partition boards (9).
6. The mounting structure according to claim 5, wherein the first mounting groove (7) and the second mounting groove (8) on different ones of the partition boards (9) are provided respectively corresponding thereto; the inner diameter of the first mounting groove (7) is larger than that of the second mounting groove (8).
7. The mounting structure according to claim 5 or 6, characterized in that the opening (3) of the push needle is located in the first mounting groove (7), and the tip (11) of the suture body (1) is attached to one side of the partition (9).
CN201711138473.8A 2017-11-16 2017-11-16 Suture line and pushing needle with same and mounting structure Active CN107753076B (en)

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CN107753076B true CN107753076B (en) 2023-12-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109009413B (en) * 2018-08-13 2024-02-06 北京安和加利尔科技有限公司 High-frequency electrotome with liquid injection structure for endoscope

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US6689147B1 (en) * 2000-06-13 2004-02-10 J. Kenneth Koster, Jr. Anastomosis punch device and method
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CN106510787A (en) * 2016-12-09 2017-03-22 天津宝仑信息技术有限公司 Release device and method for technical services of medical apparatus and instruments

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AU2006262498B2 (en) * 2005-06-20 2011-11-03 Nobles Medical Technologies, Inc. Method and apparatus for applying a knot to a suture
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Publication number Priority date Publication date Assignee Title
US5947983A (en) * 1998-03-16 1999-09-07 Boston Scientific Corporation Tissue cutting and stitching device and method
JP2001058006A (en) * 1999-08-20 2001-03-06 Olympus Optical Co Ltd Injection needle for endoscope
US6689147B1 (en) * 2000-06-13 2004-02-10 J. Kenneth Koster, Jr. Anastomosis punch device and method
EP2626014A2 (en) * 2010-10-07 2013-08-14 Fundacion Para la Investigacion Biomedica Del Hospital Universitario la Paz Surgical device for interrupted suture
WO2015157676A1 (en) * 2014-04-11 2015-10-15 Rf Surgical Systems, Inc. Tagged surgical instruments and methods therefor
CN204839696U (en) * 2015-08-24 2015-12-09 刘显翠 Anti metal spicule that infects
CN105662540A (en) * 2015-12-15 2016-06-15 宁波华科润生物科技有限公司 Bendable tissue removing instrument with mapping function
WO2017101597A1 (en) * 2015-12-15 2017-06-22 宁波华科润生物科技有限公司 Adjustable and bendable tissue removal apparatus having mapping function
CN106510787A (en) * 2016-12-09 2017-03-22 天津宝仑信息技术有限公司 Release device and method for technical services of medical apparatus and instruments

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