WO2013127258A1 - 一种针头回拉式安全自毁注射器 - Google Patents
一种针头回拉式安全自毁注射器 Download PDFInfo
- Publication number
- WO2013127258A1 WO2013127258A1 PCT/CN2013/000189 CN2013000189W WO2013127258A1 WO 2013127258 A1 WO2013127258 A1 WO 2013127258A1 CN 2013000189 W CN2013000189 W CN 2013000189W WO 2013127258 A1 WO2013127258 A1 WO 2013127258A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- annular
- needle
- wall
- folding arm
- groove
- Prior art date
Links
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
- 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
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
-
- 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
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
- A61M2005/3224—Means to disalign the needle tip and syringe nozzle
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/04—Force
- F04C2270/042—Force radial
- F04C2270/0421—Controlled or regulated
Definitions
- the present invention relates to the technical field of medical devices, and more particularly to a needle pull-back safety self-destructing syringe, and more particularly to a mechanical connection structure thereof.
- the elastic body wherein the core rod body has a certain elasticity, wherein the longitudinal notch is narrow and wide, and the outer wall of the upper core rod of the lateral notch protrudes from the outer wall of the lower core rod, and the lateral gap
- the inner part of the core rod is in the shape of a cylinder
- the upper needle seat is formed in a cylindrical shape
- the upper part of the outer wall of the upper needle seat is provided with a reinforcing wing piece
- the lower part of the outer wall of the upper needle seat is provided with a fixed needle ring of the upper needle seat
- the upper needle seat The outer diameter of the fixing collar is larger than the diameter of the outer wall of the upper needle seat by 0.05 mm - 0.3 mm
- the lower needle seat is cylindrical
- the inner cavity is hollow
- the inner wall of the lower needle cavity is provided with an annular fixing groove of the lower needle seat.
- the annular fixing groove of the lower needle seat can cooperate with the fixing convex ring of the upper needle seat, and the inner diameter of the upper cavity of the annular fixing groove of the lower needle seat is smaller than the outer diameter of the outer wall of the upper rod of the upper needle fixing convex ring by 0.1 mm - 0.35 mm, the lower needle
- the inner diameter of the lower cavity of the annular fixing groove is fixed on the outer diameter of the outer wall of the lower rod of the convex ring, and the lower needle seat is provided with the lower needle ring annular rib at the end of the outer wall of the lower end of the lower needle seat convex ring.
- the inner wall of the cylinder neck of the cylinder body is respectively provided with a cylinder neck upper limit ring and a cylinder neck lower limit ring, and the distance between the cylinder neck upper limit ring and the cylinder neck lower limit ring is 0.3 mm - 1.5 mm, and the cylinder neck upper limit ring convex
- the position ring protrudes from the inner wall of the upper neck ring of the cylinder neck and the lower limit ring of the cylinder neck to 0.02 mm - 0.25 mm
- the inner diameter of the upper cylinder of the upper cylinder of the upper end of the cylinder neck is between the upper limit ring of the cylinder neck and the lower limit ring of the cylinder neck
- the inner wall of the cylinder at the lower part of the rib is provided with a convex rib in the cylinder, the distance between the limiting rib of the cylinder and the rib in the cylinder is the thickness of the annular limiting piece, and the inner diameter of the limiting rib of the cylinder is smaller than that of the annular limiting piece. diameter.
- the core rod includes a core rod body, the upper end portion of the core rod body is provided with a columnar fastener, and the columnar fastener is sleeved with a rubber plug, wherein the rubber plug is provided with a mounting hole, and the mounting hole is provided with a pouring Hook body.
- the function of retracting the needle by using the barb body is realized, and the safety injection is realized, and the general barb body is a metal piece or a plastic part.
- Metal parts need to be processed and matched or assembled with the core rod.
- the manufacturing process is complicated, difficult and not stable, which not only increases the processing steps and manufacturing costs, but also increases the safety and product quality of the metal parts themselves and their assembly process. Uncertainty in terms of hidden dangers.
- Existing plastic barbs still have defects or imperfections in structure and thus cause safety hazards or safety holes in the use of the product.
- the existing plastic inverted fastener design can realize the needle pullback function, but in use, the needle is still in a normal trajectory after being pulled back, and the needle may be pushed out again, causing the user to be damaged twice.
- the existing single needle seat back-pull safety self-destructing syringe or safety syringe has the same problem, that is, how to solve the stability of the inner needle seat and the cylinder and achieve a certain strength to meet the stability.
- sexual requirements At the same time, the required pulling force when retracting the needle holder should not be too large for convenient use.
- the rigid mating structure can achieve a stable locking effect on the inner needle seat and the inner wall of the cylinder, it is difficult or even impossible to achieve convenient use at the same time.
- the inherent instability of the plastic material and its susceptibility to changes in ambient temperature can result in poor stability of the product of the hard-fit structure, and the quality and precision of the production process are difficult to control, making it almost impossible to achieve mass production.
- the needle holder in the syringe and the syringe barrel are locked to each other by an elastic buffer mechanism, and the deformation of the buffer gap is utilized.
- the expansion force is used to achieve the locking and disengaging effect of the two.
- the elastic buffering mechanism can be disposed at the inner needle seat or at the inner wall of the cylinder.
- the inner needle seat and the cylinder body form an elastic buffering engagement mechanism that can cooperate with each other.
- the end of the core rod is provided with an elastic locking function, and the locking member can be locked with the inner cavity of the syringe needle seat by means of engagement.
- the needle seat When the needle holder is pulled back into the syringe barrel, under the force of the asymmetric elastic structure, the needle seat will be deflected to one side by force; the injection needle will therefore fall toward the inner wall side of the cylinder in the direction of nearly forty-five degrees. And locked by the neck of the cylinder, thereby causing the injection needle and the needle seat to be unable to be pushed out again to the neck of the cylinder, effectively preventing the secondary damage caused by the needle being pushed out again, realizing the safe self-destruction operation of the syringe, overcoming the existing The shortcomings and deficiencies in the technology.
- a needle pullback type safe self-destructing injector comprises a cylinder body; a needle seat body is arranged in the cylinder neck of the end of the cylinder body; a core rod is arranged in the cylinder body; and a rubber plug is arranged near the end of the core rod.
- the utility model is characterized in that: the upper part of the needle seat body is placed in the neck of the cylinder, and the middle part of the needle seat body forms an elastic sealing limit portion, and the lower part of the needle seat body is connected with the outer casing type pull-back locking component, and the surface of the elastic sealing limit portion is opened with a ring shape
- the buffer gap, the outer wall of the elastic sealing limit portion outside the annular buffer gap forms an annular seal limit engagement portion, and the end of the core rod is provided with an asymmetric elastic locking pullback member.
- the present invention discloses a needle pullback type safe self-destructing syringe.
- the end of the syringe core rod is provided with an asymmetric pull-back locking member with elastic function; the asymmetric structure and the elastic function design ensure that the locking member can be smoothly inserted into the inner cavity of the needle seat, and realize the two functions by utilizing the elastic expansion function.
- the side asymmetric engaging portion is locked and locked with the outer casing pull-back locking component engaging portion of the needle socket inner cavity.
- the asymmetric pull-back locking member touches the state in the propulsion state, and the two will relatively generate buffer deformation, so that the locking member can be snapped into the outer casing.
- the inner cavity of the locking assembly is pulled and interlocked with the outer casing pull-back locking assembly when the locking member is retracted.
- the asymmetric elastic pull-back locking member is a plastic barb.
- the plastic barb body adopts a design principle of asymmetry and an elastomer structure, and the specific angle and size design make the barb body have an elastic buffer locking function.
- the above asymmetric elastic pull-back locking member is integrated with the core rod, and the integral part is formed by one-time opening molding, and no separate processing or subsequent assembly is required, which effectively reduces the manufacturing cost, simplifies the assembly process, and reduces the assembly process.
- the product is easy to use, The working condition is stable.
- the asymmetric elastic pull-back piece at the end of the core rod has excellent engagement and locking effect on the inner cavity of the needle seat, the overall structure of the product is reasonable, the concept is clever, and it is easy to popularize and apply. Compared with the existing product design and technology, the design has Significant technical breakthroughs with outstanding safety and practical features.
- FIG. 1 is a schematic structural view of the present invention.
- FIG 2 is an assembled view of the hub body and the jacket type pull-back locking assembly of the present invention.
- FIG. 3 is a schematic structural view of a barb body according to the present invention.
- 5 is a second use state diagram of the present invention.
- FIG. 6 is a third use state diagram of the present invention.
- the present invention is a needle pull-back type safe self-destructing syringe, which comprises a cylinder body 1.
- the neck portion 2 of the end portion of the cylinder body 1 is provided with a needle seat body 3, and a core rod is arranged in the cylinder body 1. 8.
- a rubber plug 9 is disposed near the end of the core rod 8.
- the prior art is different from the prior art in that: the upper part of the needle seat body 3 is placed in the cylinder neck 2, and the middle portion of the needle seat body 3 forms an elastic sealing limit portion 4,
- the lower portion of the hub body 3 is connected to the outer casing type pull-back locking assembly 5, and the annular sealing gap 6 is formed on the surface of the elastic sealing limiting portion 4, and the outer sealing portion of the elastic sealing limiting portion 4 outside the annular buffering gap 6 forms an annular sealing limit.
- the position of the engaging portion 7, the end of the core rod 8 is provided with an asymmetric elastic locking pullback member 10.
- the elastic sealing limit portion can achieve the requirement of stable engagement between the inner needle seat body and the cylinder body, and can realize the effect of lightly withdrawing.
- one or both sides of the asymmetric elastic locking pullback member form an elastic mechanism, and the side outer end of the elastic mechanism of the asymmetric elastic locking pullback member protrudes from the asymmetric elastic locking pullback member and The outer wall of the rod connection ensures the locking and deflection of the needle head.
- the asymmetric elastic locking pullback member 10 is a barb body, the barb body is made of plastic material, and is integrated with the core rod 8 body, once opened, or inverted The hook body and the core rod 8 are assembled in a body.
- the above-mentioned barbs can also be assembled to the end of the core rod by other assembly structures.
- the lower end of the barb body forms a base portion 11, and the upper portion of the base portion 11 forms a first folding arm 12 that is deflected to one side, and the connection between the first folding arm 12 and the base portion 11
- the outer side wall is formed into a concave shape An arc 13 or a corner, the arc angle is 45 degrees to 179 degrees, the lower end of the first folding arm 12 is connected to the upper end of the base portion 11, and the upper end of the first folding arm 12 is connected to one end of the second folding arm 14
- the other end of the second folding arm 14 is suspended, and the outer side of the junction of the first folding arm 12 and the second folding arm 14 forms a circular arc surface 15, and the inner side of the junction of the first folding arm 12 and the second folding arm 14 forms 2 to 90.
- the inner angle of the angle 17, the width of the opening between the floating end of the second folding arm 17 and the first folding arm 15 is 0.5 mm - 40 mm, and the length of the first folding arm 12 is 0.5 mm - 50 mm.
- the length of the second folding arm 14 is 0.5 mm - 60 mm.
- the structure is designed in such a way as to ensure the locking effect and deflection function of the needle head.
- the core rod 8 is formed with four ribs 18 of a cross shape and the like, and the outer edge of the rib 18 is provided with a limiting flap 19, and the limiting flap 19 is reinforced.
- the rib 18 is connected by at least two contacts 20. After the syringe is assembled, the top end of the limiting flap just faces up to the lower end of the cylinder, preventing the external force from being applied before the syringe is used, causing the core rod to move forward, causing the syringe to be accidental. scrapped. When in use, simply bend the limit flap along the contact to fold it away from the rib.
- the annular buffer gap 6 is an annular groove structure, the height of the notch to the bottom of the groove is 0.05mm-4mm, the width of the annular buffer gap 6 is 0.05mm-4mm, ring buffer
- the distance between the outer groove wall of the gap 6 and the arc top of the annular seal limit engagement portion 7 is 0.1 mm-6 mm, and the outer groove wall groove of the annular buffer gap 6 and the outer wall of the annular seal limit engagement portion 7
- the distance between the outer side of the groove wall of the annular buffer gap 6 and the outer wall of the annular seal limiting engagement portion 7 is 0.1 mm-6 mm
- the annular seal limit engagement portion is The surface of the ⁇ is curved, and the distance from the surface of the annular seal to the edge of the arc is less than the distance from the top of the arc to the lower edge of the arc, and the lower portion of the annular seal is engaged.
- An annular recess 22 is formed at the outer wall of the elastic seal limiting portion 4.
- the annular recess 22 is located on the same horizontal surface as the groove bottom of the annular buffer gap 6 or above the groove bottom of the annular buffer gap 6.
- the barrel neck 2 of the barrel 1 is externally sleeved with a barrel sheath 23.
- the inner wall of the cylinder neck 2 of the cylinder 1 is provided with an annular sealing limit recess 24 matching the annular sealing limit engaging portion 7, and the annular sealing limiting recess 24
- the depth is 0.01 mm - 4 mm
- the height of the annular seal limiting recess 24 is 0.01 mm - 6 min
- the bottom of the recess of the annular seal limiting recess 24 is curved.
- At least one limiting convex ring 25 is formed on the outer wall of the needle hub body 3.
- the inner wall of the inner cavity of the outer casing pull-back locking component 5 is provided with a ring-shaped limit corresponding to the limiting convex ring 25.
- Bit slot 26 is provided.
- the inner casing of the outer casing pull-back locking assembly 5 is hollow, and an inner wall of the inner cavity forms an annular engagement locking portion 27 near the lower end opening.
- the upper portion of the annular locking locking portion 27 forms an annular groove 28, and the inner side wall 29 of the annular groove 28 has a thickness of 0.01 mm to 3 mm, and the inner side wall and the annular groove of the annular groove 28
- the outer side wall 30 forms an angle of 2 to 90 degrees, and the inner diameter formed at the upper end of the inner side wall of the annular groove 28 is 1 mm to 80 mm, and the notch width of the annular groove 28 is larger than the low width of the groove.
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13755242.8A EP2821091A4 (en) | 2012-02-29 | 2013-02-26 | SAFE SELF-DESTROYING SYRINGE WITH RETRACTABLE NEEDLE |
US14/381,895 US9943650B2 (en) | 2012-02-29 | 2013-02-26 | Retractable self-destructing safety syringe with pre-attached needle |
JP2014559061A JP5921726B2 (ja) | 2012-02-29 | 2013-02-26 | 針引き込み式安全自滅式注射器 |
IN8051DEN2014 IN2014DN08051A (zh) | 2012-02-29 | 2014-09-26 | |
ZA2014/07060A ZA201407060B (en) | 2012-02-29 | 2014-09-29 | Needle retractable-type safe self-destructing syringe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200711391U CN202569090U (zh) | 2012-02-29 | 2012-02-29 | 一种针头回拉式安全自毁注射器 |
CN201220071139.1 | 2012-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013127258A1 true WO2013127258A1 (zh) | 2013-09-06 |
Family
ID=47238551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/000189 WO2013127258A1 (zh) | 2012-02-29 | 2013-02-26 | 一种针头回拉式安全自毁注射器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9943650B2 (zh) |
EP (1) | EP2821091A4 (zh) |
JP (1) | JP5921726B2 (zh) |
CN (1) | CN202569090U (zh) |
IN (1) | IN2014DN08051A (zh) |
WO (1) | WO2013127258A1 (zh) |
ZA (1) | ZA201407060B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202777314U (zh) * | 2012-02-29 | 2013-03-13 | 王祖扬 | 一种用于回拉式安全自毁式注射器的芯杆结构 |
CN202569090U (zh) | 2012-02-29 | 2012-12-05 | 王祖扬 | 一种针头回拉式安全自毁注射器 |
CN202569092U (zh) * | 2012-02-29 | 2012-12-05 | 王祖扬 | 一种用于安全自毁式注射器的针座结构 |
CN103285466B (zh) * | 2012-02-29 | 2016-05-11 | 王祖扬 | 一种针头回拉式安全自毁注射器 |
CN202892570U (zh) * | 2012-02-29 | 2013-04-24 | 王祖扬 | 一种针头回拉式可换针安全自毁注射器 |
WO2014056290A1 (zh) * | 2012-10-11 | 2014-04-17 | Wang Zuyang | 一种针头回拉式安全自毁注射器 |
CN106620968A (zh) * | 2016-11-08 | 2017-05-10 | 沈挺 | 一种安全自毁注射器 |
TWI765845B (zh) * | 2022-01-26 | 2022-05-21 | 軒銘科技股份有限公司 | 安全注射器及針座 |
CN115054781B (zh) * | 2022-05-26 | 2024-05-31 | 扬州美德莱医疗用品股份有限公司 | 一种安全针罩和针座的连接结构 |
CN114699218B (zh) * | 2022-06-08 | 2022-08-16 | 北京天星博迈迪医疗器械有限公司 | 一种自密封球囊 |
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CN1986013A (zh) * | 2005-12-19 | 2007-06-27 | 陈昌慈 | 安全注射装置 |
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CN101411908A (zh) | 2007-10-16 | 2009-04-22 | 上海顶尖堂生化科技有限公司 | 一种安全自毁式疫苗注射器 |
CN101862490A (zh) * | 2010-06-21 | 2010-10-20 | 温岭市千禧光医疗器械有限公司 | 一种可换针自毁式胰岛素注射器 |
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CN202569090U (zh) * | 2012-02-29 | 2012-12-05 | 王祖扬 | 一种针头回拉式安全自毁注射器 |
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CN2750815Y (zh) | 2004-12-29 | 2006-01-11 | 吴建中 | 一次性安全自毁式注射器 |
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CN100425303C (zh) | 2006-01-12 | 2008-10-15 | 林作钱 | 一种安全自毁医用注射器 |
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2012
- 2012-02-29 CN CN2012200711391U patent/CN202569090U/zh not_active Expired - Fee Related
-
2013
- 2013-02-26 JP JP2014559061A patent/JP5921726B2/ja not_active Expired - Fee Related
- 2013-02-26 EP EP13755242.8A patent/EP2821091A4/en not_active Withdrawn
- 2013-02-26 US US14/381,895 patent/US9943650B2/en not_active Expired - Fee Related
- 2013-02-26 WO PCT/CN2013/000189 patent/WO2013127258A1/zh active Application Filing
-
2014
- 2014-09-26 IN IN8051DEN2014 patent/IN2014DN08051A/en unknown
- 2014-09-29 ZA ZA2014/07060A patent/ZA201407060B/en unknown
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US5968020A (en) * | 1993-03-12 | 1999-10-19 | Saito; Yoshikuni | Syringe assembly |
CN1986013A (zh) * | 2005-12-19 | 2007-06-27 | 陈昌慈 | 安全注射装置 |
CN201076648Y (zh) | 2007-03-08 | 2008-06-25 | 上海顶尖堂生化科技有限公司 | 一种带有金属钩件结构的芯杆 |
CN101411908A (zh) | 2007-10-16 | 2009-04-22 | 上海顶尖堂生化科技有限公司 | 一种安全自毁式疫苗注射器 |
CN101862490A (zh) * | 2010-06-21 | 2010-10-20 | 温岭市千禧光医疗器械有限公司 | 一种可换针自毁式胰岛素注射器 |
CN202105269U (zh) * | 2011-06-07 | 2012-01-11 | 倍安德普医疗科技(上海)有限公司 | 一种用于安全自毁式注射器的内针座结构 |
CN202569090U (zh) * | 2012-02-29 | 2012-12-05 | 王祖扬 | 一种针头回拉式安全自毁注射器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2821091A4 * |
Also Published As
Publication number | Publication date |
---|---|
US20150157805A1 (en) | 2015-06-11 |
EP2821091A4 (en) | 2015-11-04 |
EP2821091A1 (en) | 2015-01-07 |
ZA201407060B (en) | 2016-06-29 |
JP5921726B2 (ja) | 2016-05-24 |
IN2014DN08051A (zh) | 2015-05-01 |
JP2015508686A (ja) | 2015-03-23 |
US9943650B2 (en) | 2018-04-17 |
CN202569090U (zh) | 2012-12-05 |
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