WO2005016419A1 - Ensemble aiguille pour seringue - Google Patents
Ensemble aiguille pour seringue Download PDFInfo
- Publication number
- WO2005016419A1 WO2005016419A1 PCT/CN2003/000665 CN0300665W WO2005016419A1 WO 2005016419 A1 WO2005016419 A1 WO 2005016419A1 CN 0300665 W CN0300665 W CN 0300665W WO 2005016419 A1 WO2005016419 A1 WO 2005016419A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- base
- needle structure
- buckle
- needle
- syringe according
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
- A61M2005/325—Means obstructing the needle passage at distal end of a needle protection sleeve
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
- A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's body
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
- A61M5/3272—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths
-
- 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
- A61M5/46—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 having means for controlling depth of insertion
Definitions
- the present invention relates to a needle structure of a syringe, and more particularly to a syringe needle that uses a needle cap in combination with a needle and reduces the danger of the syringe. . Background technique
- a needle structure of a conventional syringe extends a cannula on a base, an injection needle is inserted at the front end of the cannula, and a plurality of buckling elements are protruded from the side of the sleeve portion, and Each buckling element extends to the side of the cannula.
- the needle is provided with a set of inner portions, the set is sleeved on the front end of the injection syringe, and the front end of the needle is covered with a needle cover.
- the needle structure of the existing syringe needs to remove the needle cover from the needle, and then insert the injection needle into the patient's
- the affected part uses an injection syringe to perform injection or extraction. After the injection or extraction is completed, the needle cap is placed back and discarded. However, due to the needle structure of the existing syringe, Remove the needle cover.
- An object of the present invention is to provide a needle structure of a syringe in which a syringe needle and a needle cover are combined.
- the needle structure of a syringe that can achieve the object of the present invention includes:
- a base a set of tubes protruding from the base, an injection needle inserted at the front end of the cannula, and a set of recesses recessed at the rear end of the base;
- a snake tube which is arranged between the base and the base;
- a base, a receiving portion is recessed at the rear end of the base, and a receiving hole connected to the receiving portion is provided at the front end of the base, and the receiving portion is provided with a convex ring on the outer edge of the receiving hole,
- a " ⁇ buckle seat” is provided on the side of the rear end of the base;
- a stop structure composed of a front stop, a rear stop, and one or more bending plates, the bending plate is connected between the front stop and the rear stop, and is bent
- the middle of the board is provided with a bent portion, and a front end of the front block is provided with a buckle portion which is pivotally connected with the buckle seat of the base.
- FIG. 1 is a perspective view of a needle structure of a syringe according to the present invention
- FIG. 2 is an exploded perspective view of a needle structure of the syringe
- FIG. 3 is a schematic diagram of a use state of a needle structure of the syringe
- Figure 4 is a side sectional view of the needle of the syringe
- Fig. 5 is a schematic side view of the needle structure of the syringe (1);
- Fig. 6 is a schematic side view of the needle structure of the syringe (2);
- FIG. 7 is a schematic side view of the needle structure of the syringe (3)
- FIG. 8 is a schematic side view of the needle structure of the syringe (four).
- FIG. 9 is a perspective view of a first embodiment of a needle structure of the syringe.
- FIG. 10 is a perspective view of a second practical example of the needle structure of the syringe.
- FIG. 11 is a side sectional view of a third embodiment of the needle structure of the syringe
- FIG. 12 is a perspective view of a fourth embodiment of the needle structure of the syringe
- FIG. 13 is a perspective view of a fifth embodiment of the needle structure of the syringe
- FIG. 14 is an exploded perspective view of a sixth embodiment of the needle structure of the syringe
- 15 is an exploded perspective view of a seventh embodiment of the needle structure of the syringe
- 16 is an exploded perspective view of an eighth embodiment of the needle structure of the syringe.
- 17 is a side sectional view of a ninth embodiment of the needle structure of the syringe.
- FIG. 18 is an exploded perspective view of a tenth embodiment of the needle structure of the syringe
- 19 is a perspective view of an eleventh embodiment of the needle structure of the syringe.
- FIG. 19 (A) is a front view of an eleventh embodiment of the needle structure of the syringe
- Figure 19 (B) is a schematic front view of the eleventh embodiment of the needle structure of the syringe
- 20 is a perspective view of a twelfth embodiment of the needle structure of the syringe
- 21 is a perspective view of a twelfth embodiment of the needle structure of the syringe
- FIG. 22 is a perspective view of a twelfth embodiment of the needle structure of the syringe.
- FIG. 23 is an exploded perspective view of a needle structure of a conventional syringe. detailed description
- the needle structure of the syringe mainly includes: a base 1, a set of tubes 11 is protruded on the base 1, and a front end of the sleeve 11 is inserted with a The injection needle 12, and the back end of the base 1 is recessed with a set of receiving portions 13 which can be connected to the injection syringe 5 or the drip bag 6; a snake tube 2, which is provided with a plurality of ring bodies 21 at an oblique angle, The flexible tube 2 is disposed between the base 1 and the base 3;
- a base 3 having a receiving portion 31 recessed at the rear end of the base 3, and a receiving hole 32 connected to the receiving portion 31 at the front end of the base 3, and the receiving portion 31 is received in the receiving hole 32.
- the outer edge ring is provided with a convex ring 33, and a plurality of slots 311 are recessed in the front wall surface of the accommodating portion 31, and the side of the rear end of the base 3 is provided with a buckle seat 34;
- a stopper structure 4 is composed of a front stopper 41, a rear stopper 42, and one or more bending plates 43 which are connected to the front stopper 41 and the rear stopper
- a bending portion 431 is provided between the blocks 42 and in the middle of the bending plate 43.
- a buckling portion 44 is provided at the front end of the front stopper 41 to be engaged with the buckling seat 34 of the base 3. The end abuts against the front edge of the base 1.
- the sleeve portion 13 of the base 1 is first set on the injection syringe 5 or the drip bag. 6 and the blocking structure 4 fastened to the buckle seat 34 is turned outward with the buckling portion 44 as an axis, so that the rear stop of the blocking structure 4 The rear edge of the block 42 is separated from the front edge of the base 1, and then the base 3 is pushed in the direction of the base 1.
- the snake tube 3 Due to the collapsible characteristics of the snake tube 2, the snake tube 3 is folded in the receiving portion 31 of the base 3, and Make the injection needle 12 on the base 1 penetrate through the accommodation hole 32 of the base 3, and then use the bending portion 431 to bend the bending piece 43 downward, so that the bottom of the rear stopper 42 and the outer wall surface of the injection syringe They are connected to prevent the blocking structure 4 from interfering with the operation of the medical staff during the injection, which causes inconvenience. Then, the injection needle can be inserted into the affected part of the patient to perform the extraction or injection operation, and when the extraction or injection operation is completed Then, the injection needle 12 is pulled out from the affected part of the patient, and then the base 3 is pushed forward by the snake tube 2.
- the base 3 is pushed forward because of the oblique ring body 21 on the snake tube 2.
- an angle is formed between the base 3 and the injection needle 12, so that the tip of the injection needle 12 is placed in a position where a slot 311 is provided between the convex ring 33 and the accommodation groove 31, and the tip of the injection needle 12 is Can be inserted into the slot 311 so that the injection needle 12 can no longer be penetrated through the accommodation hole 32 of the base 3 to avoid It is dangerous to the eyelid.
- the locking portion 44 of the blocking structure 4 can be detached from the locking base 34 of the base 3. Therefore, when the needle structure of the syringe provided by the present invention can be used, the blocking structure can be directly used. After detaching from the base 3, 'pull the base 3 back through the flexible tube 2.
- the rear stopper 42 of the stopper structure 4 can also be buckled against the rear wall surface of the base 1 by the front edge wall surface, and then The bottom of the rear end of the bending piece 43 of the blocking structure 4 can be provided with a suction cup 45, so when the base 3 is pulled back in the direction of the base 1, and the bending piece 43 is bent downward using the bending portion 431, When the bottom of the rear stopper 42 is in contact with the outer wall surface of the injection syringe 5, the sucker 45 can be used to attract the outer wall surface of the injection syringe 5.
- the stopper structure 4 does not need to be provided with a buckle seat 44, and the base 3 is not provided with a buckle portion 34.
- the front stop of the stop structure 4 abuts the rear end of the base 3, and the rear stop abuts the front edge of the base 1. Therefore, when the needle structure of the syringe provided by the present invention is to be used, the stop structure only needs to be 4 Remove, you can pull the base 3 back through the snake tube 2.
- the ring body 21 on the snake tube 2 is guided by the oblique angle, so that the tip of the injection needle 12 is inserted into the convex
- the position of the slot 311 between the ring 33 and the receiving groove 31 prevents the injection needle 12 from being penetrated by the receiving hole of the base 3, so there is no need to block the stop structure 4 between the base 3 and the base 1 In between, the blocking crust 4 can be directly discarded.
- the blocking structure 4 can also be glued 10 or other sticky substance to paste the front block 41 and the base 3.
- the latching base 34 can also be pivoted to the latching portion 44 of the blocking structure 4 on the pivoting base 34 by a pivot shaft 8; Or, a guide rod 341 is extended on the buckle portion 34 of the base 3, and a guide hole 443 is opened on the buckle seat 44 of the stopper structure 4.
- the guide hole 443 of the buckle base 44 is penetrated by the free end of the guide rod 341 of the buckle portion 34, and the buckle portion 34 is combined with the buckle base 44.
- the retaining structure 44 can be separated from the base 3 and the base 1 only by removing the buckle seat 44 from the guide rod 341, so that the base 3 can be pulled back by the flexible tube 2. For injection or extraction.
- the receiving hole 32 provided on the base can also be set as a long bar, and the long receiving hole 32 is in accordance with the present invention.
- the bottom of the needle structure of the provided syringe is perpendicular, so when the needle structure of the syringe provided by the present invention is to be used, it is only necessary to push the stop structure 4 between the base 1 and the base 3 away, and then push the base 3 against On the injection part of the patient, and push the injection needle 12 out of the accommodation hole 32. At this time, due to the retractable characteristics of the snake tube 2, the injection needle 12 can be adjusted and inserted into the patient's injection in the elongated accommodation hole 32. Department angle.
- the needle structure of the syringe provided by the present invention can also be formed integrally with the injection syringe 5.
- the side of the base 3 The outer edge or the side of the stop structure 4 can extend a hand-held portion 35 outward, so that medical personnel can hold the hand-held portion 35 35 is a force application point when the base 3 is pulled back or pushed forward to facilitate operation by medical personnel.
- the front end of the base 3 is a sterilizer 36 that can be connected.
- the sterilizer 36 is provided with a disinfection cotton 362 on a placement seat 361, and the front edge of the placement seat 361 is sealed with a film 363 within the placement seat 361.
- the injection needle 12 is perpendicular to the patient's injection part.
- the film 363 of the sterilizer 36 can be peeled off, and then the injection part of the patient is disinfected with a disinfection cotton 362, and then the base 3 Pull the base 1 in the direction so that the injection needle 12 passes through the accommodation hole 32 and the disinfection cotton 362 for injection and extraction.
- the disinfection cotton 362 can also be replaced by a cotton body with anesthesia effect, and the injection is directed to the patient. Department of anesthesia.
- the stopper structure 4 can be provided without the bending piece 43, and the front stopper 41 and the rear stopper 42 are integrally formed, and are formed in the stopper structure.
- a hemostatic cotton 46 is provided on the outer wall surface of 4, and the outer edge of the hemostatic cotton 46 is sealed with a film 363.
- a shaft 342 may be provided on the buckle seat 34, and the buckle portion 44
- An opening 441 is provided for the buckling portion 44 to be sleeved on the shaft 342, and a plurality of convex circles 442 are provided on the inner edge of the opening 441.
- the injection The needle 12 is at an oblique angle to the injection part of the patient, so when the injection or extraction is completed, the film 363 is torn apart, and then the stopper structure 4 is turned to the front of the base 3, and the hemostatic cotton of the stopper structure 4 is used.
- 46 is pressed on the injection part of the patient where the injection needle is inserted, and when the injection needle 12 is pulled out of the patient's injection part, the shaft 342 can be withdrawn from the opening 441 of the buckle part 44 to make the stop structure 4 and hemostatic cotton 46 continue to press the injection section to stop bleeding,
- the base 3 is separated from the stopper structure 4.
- the locking portion 44 with the catch seat 34 also shown in Figure 15, to a guide rod 341 and a guide hole 443 for binding.
- the inner edge of the rear stopper 42 can be provided with a buckle groove 421 that can be buckled against the outer edge of the base 1.
- a plurality of convex buckles 14 may be provided on the outer edge, and a plurality of buckle holes 312 corresponding to the number and positions of the convex buckles 14 of the base 1 are provided in the accommodation portion 31 of the base 3. 3
- the convex buckle 14 of the base 1 and the buckle hole 312 of the base 3 can be fastened to fix the base 3 to the base 1.
- the base 3-side is a hole 37 through which the base 3 can be opened, and A baffle plate 371 is passed through the perforation 37, and a guide hole 372 is provided on the baffle plate 371 at a position corresponding to the receiving hole 32.
- the needle structure of the syringe provided by the present invention can be used before and after use.
- the plate 371 seals the accommodation hole 32 to avoid danger caused by the injection needle 12 penetrating out of the accommodation hole 32.
- the baffle 371 only needs to be upward Pull up so that the guide hole 372 and the accommodation hole 32 overlap, so that the injection needle 12 can be pulled out of the accommodation hole 32 for extraction or injection.
- the base 3 may not be provided with a perforation 37.
- the baffle plate 371 is connected to the front end of the base 3 with a pivot point 38. By moving the baffle plate 371 about the pivot point 38 as the axis, the receiving hole 32 of the base is exposed, and the injection needle 12 is exposed. It can pass through the accommodation hole 32; Furthermore, the front end of the base 3 can also be connected with a cover 9 to cover the base with an elastic element 7.
- the snake tube 2 may not be provided, and a protective sleeve 39 is extended backward from the rear end of the base 3.
- the protective sleeve 39 is provided with a sliding groove 391.
- a plurality of buckle holes 392 are provided in the slide groove 391, and the side of the buckle hole 392 at the rear end of the slide groove 391 extends backward and penetrates the protective sleeve 39.
- the joints of the slide groove 391 and each buckle hole 392 are provided.
- a convex circle 393, and an outer edge of the base 1 is provided with a bent piece 15, and a top of the bent piece 15 is provided with a buckle block 151 that can be buckled into the buckle hole 392.
- the needle structure of the syringe provided by the present invention Before use, the bending piece 15 is inserted through the protective hole 39 from the rear end of the button hole 392 and moved into the sliding groove 391, so that the protective sleeve 39 is set.
- the 15-end buckle piece 151 of the bending piece is buckled into the buckle hole 392 at the rear end of the slide groove 391, and the convex circle 3.93 where the slide groove 391 meets the buckle hole 392 abuts against the buckle piece.
- the buckle block 151 is abutted and fixed in the buckle hole 392, so that the protective sleeve 39 covers the injection needle 12; and when the needle structure of the syringe provided by the present invention is used, the buckle block 15 only needs to be used.
- the button hole 392 is inside, so that the protective cover 39 is fixed to the outer edge of the base 1 and the injection needle is inserted 12 times for injection or extraction.
- the button hole 392 at the rear end of the sliding slot 391 may not penetrate the protective cover.
- the protective sleeve 39 and the protective sleeve 39 is directly set on the outer edge of the base 1 during the manufacturing process, and the bending piece 15 on the edge of the base 1 is penetrated out of the sliding groove 391 of the protective sleeve 39;
- the bending piece 15 can also be A retaining piece 16 is used instead.
- the retaining piece 16 is provided with a holding portion 161, and a sliding rod 162 is extended at the bottom of the retaining piece 16.
- a round buckle 163 is provided at the end of the sliding rod 162, and the base 1 is provided with a slot 17, a bottom of the slot 17 has a fixing hole 171, and a positioning is provided at a middle portion of the slot 17.
- the position of the protective sleeve 39 is to cover the injection needle 12 at the front end of the base 1, and the blocking piece 16 is a buckle inserted at the rear end of the chute 391 In the hole 392, a convex circle 393 where the sliding groove 391 meets the buckle hole 392 abuts against the blocking piece 16.
- the round buckle 163 at the bottom of the blocking piece 16 is a fixing hole accommodated in the slot 17.
- a sliding rod 162 can be convexly arranged on the base 1, and a round buckle 163 can be provided on the top of the sliding rod 162.
- a slot 17 is provided at the bottom end of the mounting piece 16, and a fixing hole 171 is provided at the top of the slot 17, and a positioning hole 172 is provided at the middle position of the slot 171.
- the side of the protective sleeve 39 A rubber strip 394 may also be provided. The front end of the rubber strip 394 is bonded to the base 3, and the outer rear edge of the rubber strip 394 is provided with a hemostatic cotton 46.
- the present invention connects a base with a snake tube through the outer edge of the base, and connects a stop structure against the base at the rear end of the base, so that the injection needle can be used in combination with the needle cover.
- the needle structure of the syringe of the present invention is to use a combination of an injection needle and a needle cover, so as to prevent the discarded injection needle from being exposed due to loss of the needle cover when performing injection or extraction, thereby causing danger.
- the needle structure of the syringe of the present invention uses a combination of an injection needle and a needle cover, so that it can avoid dangers caused by medical personnel during operation.
Landscapes
- 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)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003257792A AU2003257792A1 (en) | 2003-08-13 | 2003-08-13 | Needle assembly for injector |
CN03826877.9A CN100502967C (zh) | 2003-08-13 | 2003-08-13 | 注射器的针头结构 |
PCT/CN2003/000665 WO2005016419A1 (fr) | 2003-08-13 | 2003-08-13 | Ensemble aiguille pour seringue |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2003/000665 WO2005016419A1 (fr) | 2003-08-13 | 2003-08-13 | Ensemble aiguille pour seringue |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005016419A1 true WO2005016419A1 (fr) | 2005-02-24 |
Family
ID=34140516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2003/000665 WO2005016419A1 (fr) | 2003-08-13 | 2003-08-13 | Ensemble aiguille pour seringue |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN100502967C (zh) |
AU (1) | AU2003257792A1 (zh) |
WO (1) | WO2005016419A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009142658A (ja) * | 2007-12-14 | 2009-07-02 | Tyco Healthcare Group Lp | 安全針アセンブリ |
EP2168621A1 (en) * | 2008-09-25 | 2010-03-31 | Tyco Healthcare Group LP | Safety Shield for Medical Needles |
EP2567662A1 (en) * | 2011-09-07 | 2013-03-13 | VLV associates, Inc. | Protective cover assembly for a needle assembly |
US9533108B2 (en) | 2005-06-20 | 2017-01-03 | Covidien Lp | Safety shield for medical needles |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112656997B (zh) * | 2020-12-28 | 2024-04-09 | 浙江省海洋水产研究所 | 便于采集贻贝血淋巴的抽取设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5201708A (en) * | 1992-02-03 | 1993-04-13 | Timothy A. Kershenstine | Self-locking safety syringe |
CN1089511A (zh) * | 1992-10-28 | 1994-07-20 | 汉福特·N·小洛克伍德 | 带有滑动外套的用于皮下的针的安全装置 |
US5411487A (en) * | 1992-12-07 | 1995-05-02 | Castagna; John F. | Hypodermic syringe with automatic needle cover |
CN1131914A (zh) * | 1993-09-22 | 1996-09-25 | 托马斯·J·肖 | 具有前端缩进功能的不能重复使用的医疗器具 |
CN1271609A (zh) * | 1999-04-26 | 2000-11-01 | 株式会社Jms | 带有翼的注射针装置 |
US6322540B1 (en) * | 2000-03-10 | 2001-11-27 | International Technology Group | Safe needle device for syringe |
-
2003
- 2003-08-13 CN CN03826877.9A patent/CN100502967C/zh not_active Expired - Fee Related
- 2003-08-13 WO PCT/CN2003/000665 patent/WO2005016419A1/zh active Application Filing
- 2003-08-13 AU AU2003257792A patent/AU2003257792A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5201708A (en) * | 1992-02-03 | 1993-04-13 | Timothy A. Kershenstine | Self-locking safety syringe |
CN1089511A (zh) * | 1992-10-28 | 1994-07-20 | 汉福特·N·小洛克伍德 | 带有滑动外套的用于皮下的针的安全装置 |
US5411487A (en) * | 1992-12-07 | 1995-05-02 | Castagna; John F. | Hypodermic syringe with automatic needle cover |
CN1131914A (zh) * | 1993-09-22 | 1996-09-25 | 托马斯·J·肖 | 具有前端缩进功能的不能重复使用的医疗器具 |
CN1271609A (zh) * | 1999-04-26 | 2000-11-01 | 株式会社Jms | 带有翼的注射针装置 |
US6322540B1 (en) * | 2000-03-10 | 2001-11-27 | International Technology Group | Safe needle device for syringe |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9533108B2 (en) | 2005-06-20 | 2017-01-03 | Covidien Lp | Safety shield for medical needles |
JP2009142658A (ja) * | 2007-12-14 | 2009-07-02 | Tyco Healthcare Group Lp | 安全針アセンブリ |
EP2168621A1 (en) * | 2008-09-25 | 2010-03-31 | Tyco Healthcare Group LP | Safety Shield for Medical Needles |
EP2567662A1 (en) * | 2011-09-07 | 2013-03-13 | VLV associates, Inc. | Protective cover assembly for a needle assembly |
CN102988086A (zh) * | 2011-09-07 | 2013-03-27 | Vlv联合股份有限公司 | 用于针头组件的保护盖组件 |
US8905944B2 (en) | 2011-09-07 | 2014-12-09 | Vlv Associates, Inc. | Protective cover assembly for a needle assembly |
AU2012216621B2 (en) * | 2011-09-07 | 2016-06-23 | Vlv Associates, Inc. | Protective cover assembly for a needle assembly |
Also Published As
Publication number | Publication date |
---|---|
CN100502967C (zh) | 2009-06-24 |
AU2003257792A1 (en) | 2005-03-07 |
CN1819851A (zh) | 2006-08-16 |
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