CN111744077A - Angina pectoris alleviating and treating device for cardiovascular internal medicine - Google Patents
Angina pectoris alleviating and treating device for cardiovascular internal medicine Download PDFInfo
- Publication number
- CN111744077A CN111744077A CN202010505993.3A CN202010505993A CN111744077A CN 111744077 A CN111744077 A CN 111744077A CN 202010505993 A CN202010505993 A CN 202010505993A CN 111744077 A CN111744077 A CN 111744077A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- needle
- semi
- angina pectoris
- outer side
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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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
- A61M5/3135—Syringe barrels characterised by constructional features of the proximal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M2005/31518—Piston or piston-rod constructions, e.g. connection of piston with piston-rod designed to reduce the overall size of an injection device, e.g. using flexible or pivotally connected chain-like rod members
Abstract
The invention discloses a angina pectoris alleviation treatment device for cardiovascular internal medicine, which comprises a needle cylinder, wherein the lower part of the needle cylinder is provided with a conical pressurization part and a needle head, the outer side of the upper part of a cylinder body of the needle cylinder is provided with a first external thread and a slit, the upper end surface of the slit extends to the upper end surface of the needle cylinder, the outer side of the cylinder body of the needle cylinder is provided with a receiving groove seat, the inner part of the receiving groove seat is provided with a containing cavity, the inner part of the cylinder body of the needle cylinder is provided with a piston assembly, and the first external; the bottom of cylinder is equipped with two can pivoted protecting crust, can form the protection chamber after two protecting crust docks. The invention has reasonable structural design, and is beneficial to reducing the overall length of the device and convenient to carry by additionally arranging the containing groove seat at the outer side of the upper part of the needle cylinder, arranging the piston push rod as a movable pressure plate capable of rotating and matching with the upper locking ring for limiting; the protective shell is additionally arranged on the outer side of the lower part of the needle cylinder, and the lower lock ring is matched to provide sealing protection for the needle head.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an angina pectoris alleviation treatment device for a cardiovascular internal medicine.
Background
Angina pectoris is a clinical syndrome with paroxysmal chest pain or chest discomfort caused by insufficient blood supply to coronary arteries, acute myocardial ischemia and hypoxia. The angina is one of the most dangerous conditions in heart disease symptoms, if the angina cannot be timely rescued, the life is possibly threatened, quick and effective rescue measures and timely hospital delivery treatment are particularly important, however, in case of many patients suffering from diseases, the patients need to be rescued when the rescues are inconvenient to rescue or send to the hospital by rescue personnel in time, such as remote places and far away from the hospital, and the like, and the rescue time is strived for by injecting certain medicines for relieving the symptoms, so that the serious complications and even the death condition are reduced.
To this end, patent specification CN107583140B discloses an angina pectoris alleviation treatment device for cardiovascular medicine. This treatment device is alleviated with angina pectoris to cardiovascular internal medicine, which comprises a housin, the syringe, end cover and protective cover, be equipped with the syringe in the casing, casing one end threaded connection has the end cover, one end threaded connection has the protective cover in addition, the one end that the syringe is located piston rod is equipped with the drive arm, one end is equipped with the syringe needle in addition, the syringe needle one end that is located on the syringe in the casing is equipped with the direction passageway, the one end that the syringe was equipped with the syringe needle is located the direction passageway, the syringe needle tip extends to in the end cover, the one end that is located the direction passageway on the syringe outer wall is equipped with a plurality of lower spacing.
However, the angina pectoris alleviating and treating device for the cardiovascular medicine has the disadvantages in use, and the protective covers at the two ends of the angina pectoris alleviating and treating device can enable the whole length of the angina pectoris alleviating and treating device to be lengthened again on the basis of the longer length of the traditional syringe, so that the angina pectoris alleviating and treating device is very inconvenient to carry and needs to be optimized and improved.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned problems of the conventional art and providing a device for alleviating and treating angina pectoris in a cardiovascular system.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the angina pectoris alleviation treatment device for the cardiovascular department comprises a needle cylinder, wherein a conical pressurization part and a needle head are arranged at the lower part of the needle cylinder, a first external thread and a slot are arranged on the outer side of the upper part of a cylinder body of the needle cylinder, the upper end face of the slot extends to the upper end face of the needle cylinder, a containing groove seat is arranged on the outer side of the cylinder body of the needle cylinder, a containing cavity with the width equal to the slot width is arranged in the containing groove seat, a piston assembly is arranged in the cylinder body of the needle cylinder and comprises a movable pressing rod, a finger ring is arranged at the outer end of the movable pressing rod, an ear seat is rotatably connected at the inner end of the movable pressing rod and fixed at the upper side of a pushing plate, a piston is connected at the lower side of the pushing plate through the pressing rod, the movable pressing plate can be clamped into the containing cavity; the bottom of cylinder is equipped with two can pivoted protecting crust, two can form the protection chamber that is used for protecting toper pressure boost portion and syringe needle after the protecting crust butt joint, two the common spiro union in bottom of protecting crust has the lower lock ring that can dismantle.
Further, in the angina pectoris alleviating and treating device for the cardiovascular medicine, the cylinder body of the needle cylinder and the storage groove seat are of an integral structure.
Furthermore, in the angina pectoris alleviating and treating device for the cardiovascular medicine, an included angle between the axis of the needle cylinder and the bottom surface of the storage groove seat is 15-90 degrees.
Further, in the angina pectoris alleviating and treating device for the cardiovascular medicine, after the movable pressing plate is clamped into the accommodating cavity, the finger ring is positioned at the outer side of the accommodating cavity.
Furthermore, in the angina pectoris alleviating and treating device for the cardiovascular internal medicine, the protective shell comprises a semi-cylindrical part, a semi-conical part and a semi-needle tube part, the semi-cylindrical part is connected with the semi-needle tube part into a whole through the semi-conical part, the semi-cylindrical part is provided with a notch and an ear plate which are convenient for the rotation of the semi-cylindrical part, the ear plate is screwed with a positioning pin, and the outer side of the lower part of the semi-needle tube part is provided with a second external thread which is convenient for installing a lower locking ring.
Further, in the angina pectoris alleviating and treating device for the cardiovascular medicine, the diameter of the inner cavity of the semi-cylindrical part is equal to the outer diameter of the needle cylinder.
Furthermore, in the angina pectoris alleviating and treating device for the cardiovascular internal medicine, the end plate is arranged at the bottom end of the half needle tube part, and the bottom end of the two half needle tube parts is closed after being butted.
Further, in the angina pectoris alleviating and treating device for the cardiovascular medicine, the needle cylinder, the upper lock ring and the lower lock ring are made of stainless steel material; the protective shell is made of stainless steel materials.
The invention has the beneficial effects that:
the invention has reasonable structural design, on one hand, the outer side of the upper part of the needle cylinder is additionally provided with the containing groove seat, the piston push rod is arranged into the movable pressing plate which can rotate, and the upper locking ring is matched for limiting, thereby being beneficial to reducing the overall length of the device and being convenient to carry; on the other hand, the protective shell is additionally arranged on the outer side of the lower part of the needle cylinder, and the locking ring can provide effective sealing protection for the needle head under the matching.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the storage structure of the present invention;
FIG. 2 is a schematic view of the present invention in use;
FIG. 3 is a schematic diagram of the piston assembly of the present invention;
FIG. 4 is a schematic structural view of a shield shell and a lower lock ring according to the present invention;
in the drawings, the parts are numbered as follows:
1-syringe, 2-tapered pressurizing part, 3-needle, 4-first external thread, 5-slit, 6-containing groove seat, 7-movable pressure rod, 8-finger ring, 9-ear seat, 10-push plate, 11-pressure rod, 12-piston, 13-opening, 14-upper locking ring, 15-protective shell, 151-semi-cylindrical part, 152-semi-conical part, 153-semi-syringe part, 154-notch, 155-ear plate, 156-positioning pin and 16-lower locking ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a device for alleviating and treating angina pectoris in cardiovascular medicine, including a syringe 1, and a tapered pressurizing part 2 and a needle 3 are disposed at the lower part of the syringe 1. The outer side of the upper part of the cylinder body of the needle cylinder 1 is provided with a first external thread 4 and a slit 5, and the first external thread 4 is screwed with a detachable upper locking ring 14. The upper end surface of the slit 5 extends to the upper end surface of the cylinder 1. The barrel outside of cylinder 1 is equipped with storage tank seat 6, and storage tank seat 6's inside is equipped with the chamber that holds that the width equals with slit 5 width. The inside piston assembly that is equipped with of barrel of cylinder 1, piston assembly include movable depression bar 7, and the outer end of movable depression bar 7 is equipped with ring 8, and the inner rotates and is connected with ear seat 9, and ear seat 9 is fixed in the upside of push pedal 10, and the downside of push pedal 10 is connected with piston 12 through depression bar 11. The movable pressing plate 7 can be clamped into the accommodating cavity of the accommodating groove seat 6 through the slot 5 through rotation, and after the movable pressing plate 7 is clamped into the accommodating cavity, the finger ring 8 is positioned on the outer side of the accommodating cavity. The upper end of the syringe 1 is provided with an opening 13, and the outer diameter of the push plate 10 can be set to be equal to the inner diameter of the syringe body, so that the dust-proof function can be provided.
In this embodiment, the bottom of cylinder 1 is equipped with two can pivoted protecting crust 15, can form the protection chamber that is used for protecting toper pressurization portion 2 and syringe needle 3 after two protecting crust 15 docks, and the common spiro union in bottom of two protecting crust 15 has lower lock ring 16 that can dismantle.
In this embodiment, the cylinder and the receiving groove of the syringe are integrated. The included angle between the axis of the syringe and the bottom surface of the containing groove seat is 15-90 degrees.
In this embodiment, the protective casing 15 includes a semi-cylindrical portion 151, a semi-conical portion 152 and a semi-needle tube portion 153, the semi-cylindrical portion 151 is connected with the semi-needle tube portion 153 into a whole through the semi-conical portion 152, the semi-cylindrical portion 151 is provided with a notch 154 and an ear plate 155 for facilitating the rotation thereof, the ear plate 155 is screwed with a positioning pin 156, and the outer side of the lower portion of the semi-needle tube portion 151 is provided with a second external thread for facilitating the installation of the lower locking ring. The outer side of the cylinder body of the needle cylinder 1 is provided with a positioning hole matched with the positioning pin 156, and the depth of the positioning hole is smaller than the thickness of the cylinder body. According to the requirement, the positioning bulges can be symmetrically arranged on the outer side of the cylinder body, and the positioning rotating grooves matched with the positioning bulges are arranged in the lug plates.
In this embodiment, the inner cavity diameter of the semicylindrical portion 151 is equal to the outer diameter of the cylinder 1. The bottom end of the half needle tube part 153 is provided with an end plate, and the bottom end is closed after the two half needle tube parts 153 are butted. This is advantageous for increasing the sealing of the protective chamber.
In this embodiment, the cylinder 1, the upper lock ring 14, and the lower lock ring 16 are made of stainless steel; the protective shell is made of stainless steel material.
One specific application of this embodiment is: the structure of the embodiment is reasonable, on one hand, the containing groove seat 6 is additionally arranged on the outer side of the upper part of the needle cylinder 1, the piston push rod is arranged to be the movable pressing plate 7 capable of rotating, and the upper locking ring 14 is matched for limiting, so that the whole length of the device can be reduced, and the carrying is convenient; on the other hand, by additionally arranging the protective shell 15 at the lower outer side of the needle cylinder 1, the lower lock ring 16 is matched to provide effective sealing protection for the needle 3.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a treatment device is alleviated with angina pectoris to cardiovascular internal medicine, includes the cylinder, and the lower part of cylinder is equipped with toper pressure boost portion and syringe needle, its characterized in that: the outer side of the upper portion of the cylinder body of the cylinder is provided with a first external thread and a slot, the slotted upper end face extends to the upper end face of the cylinder, the outer side of the cylinder body of the cylinder is provided with a containing groove seat, a containing cavity with the width equal to the slot width is arranged inside the containing groove seat, a piston assembly is arranged inside the cylinder body of the cylinder and comprises a movable pressing rod, the outer end of the movable pressing rod is provided with a ring, the inner end of the movable pressing rod is rotatably connected with an ear seat, the ear seat is fixed on the upper side of a pushing plate, the lower side of the pushing plate is connected with a piston through the pressing rod, the movable pressing plate can be clamped into the containing cavity of the containing groove seat through the slot through rotation, and the first; the bottom of cylinder is equipped with two can pivoted protecting crust, two can form the protection chamber that is used for protecting toper pressure boost portion and syringe needle after the protecting crust butt joint, two the common spiro union in bottom of protecting crust has the lower lock ring that can dismantle.
2. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 1, characterized in that: the cylinder body of the needle cylinder and the containing groove seat are of an integrated structure.
3. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 1, characterized in that: the axis of the needle cylinder and the bottom surface of the containing groove seat form an included angle of 15-90 degrees.
4. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 1, characterized in that: after the movable pressing plate is clamped into the accommodating cavity, the ring is positioned on the outer side of the accommodating cavity.
5. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 1, characterized in that: the protective shell comprises a semi-cylindrical part, a semi-conical part and a semi-needle tube part, wherein the semi-cylindrical part is connected with the semi-needle tube part into a whole through the semi-conical part, the semi-cylindrical part is provided with a notch and an ear plate which are convenient for rotation of the semi-cylindrical part, the ear plate is screwed with a positioning pin, and the outer side of the lower part of the semi-needle tube part is provided with a second external thread which is convenient for mounting a lower locking ring.
6. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 5, characterized in that: the diameter of the inner cavity of the semi-cylindrical part is equal to the outer diameter of the needle cylinder.
7. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 5, characterized in that: the bottom of half needle tubing portion is equipped with the end plate, two after half needle tubing portion docks, the bottom is for closing the mouth.
8. The angina pectoris alleviation treatment device for cardiovascular medicine according to claim 1, characterized in that: the needle cylinder, the upper lock ring and the lower lock ring are made of stainless steel materials; the protective shell is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505993.3A CN111744077A (en) | 2020-06-05 | 2020-06-05 | Angina pectoris alleviating and treating device for cardiovascular internal medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505993.3A CN111744077A (en) | 2020-06-05 | 2020-06-05 | Angina pectoris alleviating and treating device for cardiovascular internal medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111744077A true CN111744077A (en) | 2020-10-09 |
Family
ID=72676486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010505993.3A Pending CN111744077A (en) | 2020-06-05 | 2020-06-05 | Angina pectoris alleviating and treating device for cardiovascular internal medicine |
Country Status (1)
| Country | Link |
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| CN (1) | CN111744077A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820277A (en) * | 1988-02-16 | 1989-04-11 | Norelli Robert A | Safety cover for syringe needles |
| IE904635A1 (en) * | 1989-12-21 | 1991-07-17 | Steer Andrew William | Needle protector |
| US5342322A (en) * | 1993-05-20 | 1994-08-30 | Rasa N. Nathan | Needle cover assembly for syringes |
| US20060052748A1 (en) * | 2002-10-11 | 2006-03-09 | Coelho Eduardo P | Single use syringe having safety shield |
| WO2013029529A1 (en) * | 2011-09-01 | 2013-03-07 | Shanghai Sol-Millennium Medical Products Co., Ltd. | Needle protection device and safety needle assembly |
| US20130274684A1 (en) * | 2010-11-22 | 2013-10-17 | B. Braun Melsungen Ag | Hinged shield assemblies and related methods |
| US9750891B1 (en) * | 2009-11-17 | 2017-09-05 | Moshe Mike Hoftman | Device for safe withdrawal and administration of liquids by syringe |
| CN108670826A (en) * | 2018-05-31 | 2018-10-19 | 温州市中心医院 | A kind of portable insulin storage device |
-
2020
- 2020-06-05 CN CN202010505993.3A patent/CN111744077A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820277A (en) * | 1988-02-16 | 1989-04-11 | Norelli Robert A | Safety cover for syringe needles |
| IE904635A1 (en) * | 1989-12-21 | 1991-07-17 | Steer Andrew William | Needle protector |
| US5342322A (en) * | 1993-05-20 | 1994-08-30 | Rasa N. Nathan | Needle cover assembly for syringes |
| US20060052748A1 (en) * | 2002-10-11 | 2006-03-09 | Coelho Eduardo P | Single use syringe having safety shield |
| US9750891B1 (en) * | 2009-11-17 | 2017-09-05 | Moshe Mike Hoftman | Device for safe withdrawal and administration of liquids by syringe |
| US20130274684A1 (en) * | 2010-11-22 | 2013-10-17 | B. Braun Melsungen Ag | Hinged shield assemblies and related methods |
| WO2013029529A1 (en) * | 2011-09-01 | 2013-03-07 | Shanghai Sol-Millennium Medical Products Co., Ltd. | Needle protection device and safety needle assembly |
| CN108670826A (en) * | 2018-05-31 | 2018-10-19 | 温州市中心医院 | A kind of portable insulin storage device |
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Application publication date: 20201009 |
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