CN209187771U - A kind of Assembled type ready for injection needle apparatus - Google Patents

Abstract

A kind of Assembled type ready for injection needle apparatus, the locating piece of central tube lower end setting annular, the internal screw thread that sealing emits is corresponding with the external screw thread of locating piece to be spirally connected, the injection needle that injection needle is set to enclosed sterile is placed in cavity, the locating piece and sealing of central tube and its lower end, which emit, constitutes primary seal pipe, central tube periphery is uniformly distributed at least two Ω shape slots, the locating piece and sealing of side pipe and the upper end, which emit, constitutes edge seal pipe, cutting is arranged in side pipe side, the section of cutting is Ω shape, corresponding at least two slots in central tube periphery are arranged at least two sides and manage, in the slot of the cutting insertion central tube of side pipe, the injection needle of enclosed sterile, which is placed, in edge seal pipe places injection needle in cavity；The injection needle in injection needle and primary seal pipe in edge seal pipe is all made of the injection needle of same size, effectively realizes individually when taking an injection needle, does not waste the purpose of other new injection needles or new injection-tube.

Description

A kind of Assembled type ready for injection needle apparatus

Technical field

The utility model relates to injector for medical purpose field, especially a kind of Assembled type ready for injection needle apparatus.

Background technique

Currently, existing syringe is when in use, it is all often that first will extract drug in the syringe needle insertion medicine bottle of syringe, Drug injection is entered into patient's body again, the top of medicine bottle is usually all sealed with rubber stopper, and the syringe needle of syringe is in insertion medicine Bottle during, the rubber stopper at the top of medicine bottle easily block the pin hole on syringe needle top, when syringe needle blocking with Afterwards, cannot normal use, cause syringe to waste, medical staff, which needs to re-replace syringe, to be used, existing note Penetrating pipe and injection needle all is to be combined to be sealed in sterile bag, after tearing sterile bag in replacement, needs to take out new Injection needle is inserted on the injection-tube for having sucked medical fluid, requires injection-tube and injection needle that can not be exposed to air according to institute's sense In more than four hours, therefore, not used new injection-tube would have to throw away, and causes to waste；Existing box-packed injection needle Ten injection needles are usually installed with side by side in head, and box-packed injection needle is equally sealed in sterile bag, if individually only with one Root injection needle, unused other new injection needles also have to still fall in four hours, cause greatly to waste, because How this, be able to solve individually when taking an injection needle, does not waste the injection-tube sealed together or does not waste and seals together Other injection needles, become insoluble technical problem for a long time.

In view of the foregoing, a kind of Assembled type ready for injection needle apparatus is now developed.

Utility model content

The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of Assembled type ready for injection Needle apparatus, the injection needle in injection needle and primary seal pipe in edge seal pipe are all made of the injection needle of same size Head, the injection needle in injection needle and primary seal pipe in each edge seal pipe is vacuum sealing germ-free condition, effectively Realize individually when taking an injection needle, do not waste the purpose of other new injection needles or new injection-tube.

The utility model to achieve the goals above, adopts the following technical scheme that a kind of Assembled type ready for injection needle Head device, be emitted by: central tube, slot, locating piece, annular groove, inner seal ring, sealing, outer rubber sealing ring, rubber card Column, injection needle, Bian Guan, cutting are constituted；Central tube is hollow cylindrical pipe, and central tube upper end closed lower end is freely opened, center The locating piece of pipe lower end setting annular, the outer peripheral diameter of locating piece are greater than the outer peripheral diameter of central tube, and the setting of locating piece periphery is outer Screw thread, sealing emit inner circumferential and outer rubber sealing ring are arranged at port edge, and internal screw thread is arranged in outer rubber sealing ring inner surface, close The internal screw thread that envelope emits is corresponding with the external screw thread of locating piece to be spirally connected, and sealing Mao Nei bottom centre is vertically arranged rubber clip, locating piece Annular groove is set in the middle part of inner surface, inner seal ring is set in annular groove, the centre bore of cavity, locating piece in central tube, In inner seal ring, seal the injection needle placement cavity for constituting enclosed sterile in emitting between rubber clip, injection needle setting It is placed in cavity in the injection needle of enclosed sterile, the locating piece and sealing of central tube and its lower end, which emit, constitutes primary seal pipe, in Heart pipe periphery is uniformly distributed at least two slots, and slot edge is Ω shape, and slot is communicated with central tube upper end, and the depth of slot is 3~3.5cm, side pipe is hollow cylindrical pipe, and side pipe lower end closed upper end is freely opened, the locating piece of side pipe upper end setting annular, The setting sealing of side pipe upper end locating piece periphery emits, and the locating piece and sealing of side pipe and the upper end, which emit, constitutes edge seal pipe, Bian Guan The locating piece of upper end and its sealing of locating piece periphery are emitted and are emitted with the sealing of the locating piece of central tube lower end and its locating piece periphery Structure size it is all the same, cutting is arranged in side pipe side, and the section of cutting is Ω shape, corresponding at least two slots in central tube periphery At least two sides pipe is set, and the cutting of side pipe is inserted into the slot of central tube, and cutting periphery is corresponding with slot inner circumferential to coincide, Bian Guan Outer peripheral diameter be less than 1~2mm of outer peripheral diameter of central tube, the injection needle of enclosed sterile is placed in cavity in edge seal pipe Injection needle is placed, the injection needle in edge seal pipe is consistent with the injection needle specification in primary seal pipe.

Each component of the edge seal pipe and each component of primary seal pipe are all made of transparent plastic and are made.

The beneficial effects of the utility model are: when the utility model is used, being less than center pipe diameter by side pipe diameter Design make the more polygon pipe of central tube peripheral distribution, can be two, three, four, five, six, seven, no more than Eight, the injection needle in edge seal pipe and primary seal pipe is sealed, sterile state, and the used time is drawn upwardly out outside primary seal pipe Week edge seal pipe, the cutting of edge seal pipe moves up finally separated with the slot of primary seal pipe after, edge is sealed The sealing of pipe emits unscrew after, take out injection needle, the injection needle in injection needle and primary seal pipe in edge seal pipe is equal Using the injection needle of same size, the injection needle in injection needle and primary seal pipe in each edge seal pipe is true Empty sealed, sterile state effectively realizes individually when taking an injection needle, does not waste other new injection needles or new Injection-tube purpose.

The utility model has the advantages of simple structure, ingenious in design, and medical staff is facilitated to use, and reduces production cost, greatly The consistent favorable comment of numerous medical staff has been obtained in the spending for having saved hospital, is suitble to popularity application.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is general assembly structural schematic diagram；

Fig. 2 is A-A profile structure diagram in Fig. 1；

Fig. 1, in 2: central tube 1, slot 1-1, locating piece 2, annular groove 2-1, inner seal ring 2-2, sealing emit 3, outer rubber Glue sealing ring 3-1, rubber clip 3-2, injection needle 4, Bian Guan 5, cutting 5-1.

Specific embodiment

The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:

Central tube 1 is hollow cylindrical pipe, and 1 upper end closed lower end of central tube is freely opened, 1 lower end of central tube setting annular Locating piece 2, the outer peripheral diameter of locating piece 2 are greater than the outer peripheral diameter of central tube 1, and external screw thread is arranged in 2 periphery of locating piece, and sealing emits 3 Outer rubber sealing ring 3-1 is arranged in inner circumferential at port edge, and internal screw thread is arranged in outer rubber sealing ring 3-1 inner surface, and sealing emits 3 Internal screw thread it is corresponding with the external screw thread of locating piece 2 be spirally connected, sealing emits bottom centre in 3 and is vertically arranged rubber clip 3-2, locating piece Annular groove 2-1 is set in the middle part of 2 inner surfaces, inner seal ring 2-2 is set in annular groove 2-1, cavity, positioning in central tube 1 Centre bore, the inner seal ring 2-2 of block 2 are interior, sealing emits the 3 interior injection needles for constituting enclosed steriles between rubber clip 3-2 and puts Chamber is emptied, the injection needle that injection needle 4 is set to enclosed sterile is placed in cavity, 2 He of locating piece of central tube 1 and its lower end Sealing emits 3 composition primary seal pipes, and 1 periphery of central tube is uniformly distributed at least two slot 1-1, and the edge slot 1-1 is Ω shape, slot 1-1 is communicated with 1 upper end of central tube, and the depth of slot 1-1 is 3~3.5cm, and Bian Guan 5 is hollow cylindrical pipe, 5 lower end Bian Guan Closed upper end is freely opened, and the locating piece 2 of 5 upper end Bian Guan setting annular, 5 upper end locating piece of Bian Guan, 2 periphery setting sealing emits 3, Bian Guan 5 And the upper end locating piece 2 and sealing emit 3 composition edge seal pipes, 2 periphery of locating piece 2 and its locating piece of 5 upper end Bian Guan It is all the same that sealing emits the structure size that 3 emit 3 with the sealing of 2 periphery of locating piece 2 and its locating piece of 1 lower end of central tube, Bian Guan 5 one Cutting 5-1 is arranged in side, and the section of cutting 5-1 is Ω shape, the corresponding at least two slot 1-1 setting at least two in 1 periphery of central tube The cutting 5-1 of side pipe 5, Bian Guan 5 is inserted into the slot 1-1 of central tube 1, and the periphery cutting 5-1 is corresponding with slot 1-1 inner circumferential to coincide, The outer peripheral diameter of side pipe 5 is less than 1~2mm of outer peripheral diameter of central tube 1, and the injection needle of enclosed sterile is placed in edge seal pipe Injection needle 4 is placed in cavity, the injection needle 4 in edge seal pipe is consistent with 4 specification of injection needle in primary seal pipe.

Each component of the edge seal pipe and each component of primary seal pipe are all made of transparent plastic and are made.

Claims (2)

1. It is by central tube (1), slot (1-1), locating piece (2), annular 1. a kind of Assembled type ready for injection needle apparatus Groove (2-1), inner seal ring (2-2), sealing emit (3), outer rubber sealing ring (3-1), rubber clip (3-2), injection needle (4), side pipe (5), cutting (5-1) are constituted；It is characterized by: central tube (1) is hollow cylindrical pipe, central tube (1) upper end Closed lower is freely opened, and the locating piece (2) of central tube (1) lower end setting annular, the outer peripheral diameter of locating piece (2) is greater than central tube (1) external screw thread is arranged in outer peripheral diameter, locating piece (2) periphery, and sealing emits (3) inner circumferential, and that outer rubber is arranged at port edge is close Internal screw thread is arranged in seal (3-1), outer rubber sealing ring (3-1) inner surface, seals the outer of the internal screw thread and locating piece (2) for emitting (3) Screw thread correspondence is spirally connected, and sealing emits (3) interior bottom centre and is vertically arranged rubber clip (3-2), setting in the middle part of locating piece (2) inner surface Annular groove (2-1), annular groove (2-1) is interior to be arranged inner seal ring (2-2), the cavity, locating piece (2) in central tube (1) Centre bore, inner seal ring (2-2) are interior, sealing emits (3) interior injection needle for constituting enclosed sterile between rubber clip (3-2) and puts Chamber is emptied, the injection needle that injection needle (4) is set to enclosed sterile is placed in cavity, the positioning of central tube (1) and its lower end Block (2) and sealing emit (3) and constitute primary seal pipe, and central tube (1) periphery is uniformly distributed at least two slots (1-1), slot (1-1) Edge is Ω shape, and slot (1-1) is communicated with central tube (1) upper end, and the depth of slot (1-1) is 3~3.5cm, and it is sky that (5) are managed on side The cylindrical pipe of the heart, side pipe (5) lower end closed upper end are freely opened, and the locating piece (2) of (5) upper end setting annular is managed on side, and side is managed on (5) The setting sealing of end locating piece (2) periphery emits (3), and it is close that the locating piece (2) and sealing of side pipe (5) and the upper end emit (3) composition edge Tube sealing, the locating piece (2) of side pipe (5) upper end and its sealing of locating piece (2) periphery emit the positioning of (3) Yu central tube (1) lower end The structure size that the sealing of block (2) and its locating piece (2) periphery emits (3) is all the same, and (5) side setting cutting (5-1) is managed on side, inserts The section of item (5-1) is Ω shape, and central tube (1) periphery corresponding at least two slots (1-1) is arranged at least two sides and manages (5), side It manages in the slot (1-1) of cutting (5-1) insertion central tube (1) of (5), the cutting periphery (5-1) kiss corresponding with slot (1-1) inner circumferential It closes, the outer peripheral diameter that (5) are managed on side is less than the 1~2mm of outer peripheral diameter of central tube (1), the injection of enclosed sterile in edge seal pipe Syringe needle is placed in cavity and places injection needle (4), the injection needle in injection needle (4) and primary seal pipe in edge seal pipe (4) specification is consistent.
2. 2. a kind of Assembled type ready for injection needle apparatus according to claim 1, it is characterised in that: the edge is close Each component of tube sealing and each component of primary seal pipe are all made of transparent plastic and are made.