KR101657150B1 - Socket for mixing and making medicine for injection and Medical product including the socket - Google Patents

Abstract

The present invention relates to a syringe for preparing an infusion mixture and a sterile packaged infusion product comprising the sock including the infusion bag or even a vial.
According to an embodiment of the present invention, there is provided a socket for preparing an injection mixture, comprising a body and a perforation unit slidably inserted into the body. The main body comprises a vial connecting portion and a port connecting portion communicating with the vial connecting portion. The vial connecting portion includes a vial side peripheral wall for partitioning the vial insertion passage, a bottom wall formed at the lower end of the vial side peripheral wall so as to close the lower end of the vial insertion passage, And a retaining hole formed through the periphery of the bottom wall connected to the guide portion. The port connecting portion includes a port side wall which projects from the bottom wall of the vial connecting portion so as to define the port insertion passage and extends in a direction opposite to the direction in which the vial side wall extends, And a port side elastic piece having a lower end connected to the lower side of the port side opening. The perforation unit is provided with a base portion which is fitted in the vial insertion passage so as to be slidable along a guide portion provided in the vial connection portion and a guide portion which is provided in the base portion and which biases the port stopper and the medicine bottle cap almost simultaneously, And a guide corresponding portion formed around the base portion so as to correspond thereto.

Description

Technical Field [0001] The present invention relates to a socket for manufacturing an injectable liquid mixture and a liquid product including the same,

The present invention relates to a syringe for preparing an injection mixture and a syrup packaged with the sachet including the vial with the vial or with the vial.

In the prior art of the present invention, for example, a safety socket for mixing injections for preventing an injury of weakness and a sap kit containing the same is disclosed in Patent Document 1.

The safety socket shown in Patent Document 1 is composed of a port connection body in which an inlet portion of a port of a liquid bag sealed with a sealed cap is inserted and a vial connection body in which an inlet portion of the vial is inserted, A perforated needle formed so as to protrude from one surface of the flat surface in such a manner that an inner passage through which the liquid can pass is connected to the opening; a perforated needle which surrounds the periphery of the perforated needle at a height higher than the perforated needle, The stopper and the second elastic stopper are constituted by circumferential walls formed at different height positions.

The vial connector body includes a flat plate portion integrally formed by being closely attached to the flat portion of the port connection body so that the hole through which the liquid can pass is connected to the opening of the port connection body, And a peripheral wall surrounding the perforation needle at a height higher than the perforation needle and having an elastic stopper formed therein.

According to this configuration, since the periphery of the perforation needle is surrounded by a peripheral wall having a height higher than the perforation needle, there is an advantage that a nurse or the like is not stuck to the perforated needle at the time of preparing the injection liquid.

In addition, since it is not possible to separate the vial after a vial is inserted into the vial connector body, it is possible to clarify the responsible position in case of the vitalization accident, so as to call attention of the medical staff and indirectly to the weakening accident due to mistake or carelessness .

In addition, at the time of manufacturing the injection liquid, there is an advantage that it is easy to use because the sealed cap which blocks the inlet portion of the port and the stopper which blocks the inlet portion of the vial are simultaneously pierced by the respective perforation needles.

Patent Document 1: Registration Patent Publication No. 10-1079144

The present invention relates to a syringe for injecting an injection solution, which is easy to use, and which is free from the risk of being stuck to the needle when preparing an injection solution, There is a purpose in providing.

The socket for manufacturing an injection solution according to the present invention, and the liquid product including the socket, are characterized as follows.

[1] A vacuum cleaner comprising: a body; and a perforation unit slidably inserted in the body; Wherein the main body comprises a vial connecting portion and a port connecting portion communicating with the vial connecting portion; The vial connecting portion includes a vial side peripheral wall for partitioning the vial insertion passage, a bottom wall formed at the lower end of the vial side peripheral wall so as to close the lower end of the vial insertion passage, And a retaining hole formed through a peripheral portion of a bottom wall connected to the guide portion; The port connecting portion includes a port side wall which projects from the bottom wall of the vial connecting portion so as to define the port insertion passage and extends in a direction opposite to the direction in which the vial side wall extends, And a port side elastic piece having a lower end connected to the lower side of the port side opening; The puncturing unit is provided with a base portion which is fitted in the vial insertion passage of the vial connecting portion so as to be slidable along the guide portion provided in the vial connecting portion, and a bi- directional needle and vial And a guide corresponding portion formed around the base portion so as to correspond to the guide portion of the connection portion.

[2] In the above-mentioned [1], furthermore, a hooking jaw is provided adjacent to the hooking hole formed in the peripheral portion of the bottom wall of the vial connecting portion, and the hook- And a latching protrusion is formed on the latching jaw so as to be engaged with the latching jaw.

[3] In the above-mentioned [1] and [2], the bottom wall of the vial connecting portion has a receiving groove capable of receiving the lower end side of the base portion, and a port insertion passage of the port connecting portion is communicated with the bottom center portion of the receiving groove The base portion of the perforation unit is provided with a support plate which can be inserted into the receiving groove of the bottom wall of the vial connection portion, a perforation unit side wall integrally formed along the periphery of the support plate, And a tight contact portion integrally protruding from an outer surface of the peripheral wall.

[4] In the above-mentioned [3], a perforation unit side opening is formed through the perforation unit side wall of the base portion, and a perforation unit side elastic piece having an upper end connected to the upper side of the opening is disposed in the perforation unit side opening Wherein the syringe is provided with a plurality of syringes.

[5] In the above-mentioned [1] to [4], the bidirectional needle of the perforation unit is made of metal, the outer surface of the needle is barrel polished or electrolytically polished, and the tip of the bidirectional needle is covered with a safety cap made of silicone rubber Characterized in that the syringe for manufacturing an injectable liquid mixture.

[6] The liquid sapeway product according to any one of [1] to [5], wherein the syringe for injecting liquid preparation according to the above [1] to [5] is packed together with the liquid bag or together with the liquid bag and the vial.

According to the present invention, the perforation unit having the bidirectional needle is inserted into the main body so that the safety cap made of silicone rubber is placed on the distal end portion of the bidirectional needle and the distal end portion of the bidirectional needle does not protrude out of the main body. There is no fear that your fingers will be stung on the needle.

Further, the bi-directional needle is advantageous in that the cap can be perforated almost at the same time by the cap of the cap and the cap of the bag.

Further, there is an advantage that the socket for manufacturing an injection solution according to the present invention can be used hygienically by being sterilized and packed together with a sap bag or with a sap bag and a vial.

When the elastic piece provided on the peripheral wall of the base portion of the perforation unit comes into contact with the periphery of the bottle cap, the elastic piece is widened to the outside of the peripheral wall. When the elastic piece is not in contact with the peripheral edge of the bottle cap, It is difficult to separate the vial from the bottle when the bottle cap is fully opened and the elastic piece is pushed to the back side of the bottle cap. Therefore, when the bottle is weakened, the responsible material can be clarified, It is possible to prevent the occurrence of an accident indirectly.

In addition, when the bidirectional needle is made of metal, the needle surface of the needle can be smoothened through barrel polishing or electrolytic polishing, so that it is possible to more easily perforate the cap of the bottle made of rubber and the port cap of the bag. Can be suppressed.

Further, the base portion of the perforation unit can be accurately slid along the guide portion in the vial insertion passage in a state in which the base portion of the perforation unit is horizontal with respect to the bottom wall of the vial connection portion.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a main body constituting a socket for mixing injectable liquids according to an embodiment of the present invention; FIG.
FIG. 2 is a longitudinal sectional view taken along line AA of FIG. 1; FIG.
3 is a vertical cross-sectional view along the BB line at 90 degrees to the line AA in Fig.
FIG. 4 is a perspective view of a perforation unit constituting a socket for manufacturing an injection solution according to an embodiment of the present invention; FIG.
5 is a longitudinal sectional view along the CC line in Fig.
FIG. 6 is a vertical sectional view of a state in which a port of a receiver bag is coupled to a port connection portion of a main body of a socket for mixing injectable liquids according to an embodiment of the present invention, before the port cap is perforated.
FIG. 7 is a longitudinal sectional view showing a state in which a port of a fluid bag is coupled to a port connection portion of a main body of a socket for manufacturing an injection solution according to an embodiment of the present invention, a vial is connected to a vial connection portion, a bidirectional needle port stopper, Also shown is a longitudinal section in the drilled state.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, with reference to the accompanying drawings, a socket for manufacturing a mixed solution according to an embodiment of the present invention and a liquid product including the socket will be described in detail.

«Body structure of injection syringe manufacturing socket»

1 is a perspective view, Fig. 2 is a longitudinal sectional view taken along line AA in Fig. 1, and Fig. 3 is a cross-sectional view taken along line AA in Fig. 1 Line along the BB line perpendicular to the line.

As shown in these drawings, the main body 100 of the present embodiment is, for example, a plastic part injection-molded in the shape of a cylinder, and comprises a vial connecting part 110 and a port connecting part 120.

More specifically, the vial connecting portion 110 includes a cylindrical vial peripheral wall 111 for partitioning the vial insertion passage 112 and a vial peripheral wall 111 for closing the lower end of the vial insertion passage 112 111 formed on the inner surface of the vial side peripheral wall 111 so as to extend in the vertical direction of the vial side peripheral wall 111 and to face each other, Two engagement holes 114 respectively formed in the peripheral portion of the bottom wall 113 connected to the guide portion 117 and two engagement holes 114 formed adjacent to the engagement hole 114, And a jaw 115.

In this embodiment, these guide portions 117 are formed of guide walls 118 protruding from the inner surface of the vial-side peripheral wall 111 with a gap therebetween so as to form guide grooves 119 therebetween .

A receiving groove 113a is formed in the central portion of the bottom wall 113 on the upper surface side. A through hole is formed in the center of the receiving groove 113a.

The port connecting portion 120 having an outer diameter smaller than the outer diameter of the vial connecting portion 110 is formed to protrude downward from the bottom wall 113 of the vial connecting portion 110 in a direction opposite to the direction in which the vial side peripheral wall 111 extends A port side wall 121 for partitioning the port insertion passage 124 and two port side openings 122 formed through the port side wall 121 so as to face each other; And a port-side elastic piece 123 having a lower end connected thereto.

The port-side elastic piece 123 is formed with a projection toward the port insertion passage 124.

In this embodiment, the line connecting the port side opening 122 arranged to face each other and the line connecting the guide portion 117 are orthogonal.

«Perforation unit structure of syringe for injecting liquid mixture»

FIGS. 4 and 5 show a perforation unit of a socket for mixing injections according to an embodiment of the present invention. FIG. 4 is a perspective view and FIG. 5 is a longitudinal sectional view taken along line CC of FIG.

The perforation unit 200 which is another essential component of the present embodiment includes a base 100 inserted into the vial insertion passage 112 of the vial connecting portion 110 so as to be slidable along the guide portion 117 provided in the main body 100, A bidirectional needle 220 provided on the base 210 so that a port cap and a medicine bottle cap can be perforated and a guide part 117 protruding from the inner surface of the vial connecting part 110 Two guide corresponding portions 230 provided around the base 210 and a thin safety cap 240 made of silicone rubber and covering the tip of the bidirectional needle 220.

More specifically, the base portion 210 includes a support plate 211 that can be fitted into the receiving groove 113a formed in the bottom wall 113 of the vial connecting portion 110, A perforation unit side peripheral wall 212 having a predetermined height formed thereon and an adhered portion 213 protruding from the outer surface of the perforated unit side peripheral wall 212 so as to be positioned on the same line as the guide corresponding portion 230.

Two perforation unit side openings 214 are formed in the peripheral wall 212 so as to face each other. The perforation unit side elastic piece 215 of a predetermined length extending from the upper side of the opening 214 toward the lower side Leading to the upper side of the opening 214.

These resilient pieces 215 extend outwardly of the peripheral wall 212 when the peripheral edge of the peripheral cap 212 comes into contact with each other. When the peripheral edge of the peripheral cap 212 does not abut against the peripheral edge of the peripheral wall 212, When the bottle cap is pushed into the space surrounded by the elastic piece 215 and the elastic piece 215 is pinched at the rear side of the bottle cap, the vial can not be separated.

The contact portion 213 is hollow in the center like the cup handle and bulges outward at a substantially intermediate point in the longitudinal direction.

By having the tight contact portion 213 in this form, the perforation unit 200 inserted into the vial connecting portion 110 is not rattled.

The bidirectional needle 220 is made of metal, and the surface of the needle 220 is smoothed by barrel polishing or electrolytic polishing. Thereby, during the drilling of the cap and the port cap, less rubber debris can be produced, and less force is applied.

The engaging projection 231 is formed at the lower end of the guide corresponding portion 230, and its operation and effect will be described later.

In this embodiment, the line connecting the elastic pieces 215 arranged to face each other and the line connecting the both engagement protrusions 231 are orthogonal.

«Sap Product»

The liquid product according to the present invention is composed of the above-described syringe for preparing an injection liquid and the liquid bag, or a vial containing the syringe for preparing the liquid mixture and the liquid bag and a specific drug. Preferably, sterilization treatment with steam or the like is performed at the time of packaging of the product.

≪ Action Effect of Socket for Mixing Injection Solution >

6 and 7 are diagrams for explaining the action and effect of the syringe for injecting liquid preparation according to the present invention. Fig. 6 is a view showing a state in which one of the ports 301 and 302 provided in the liquid- 7 is a longitudinal sectional view of the main body 100 before it is inserted into the port connection portion 120 of the main body 100. The main body 100 is connected to the vial 400 via the bidet And FIG. 5 is a longitudinal sectional view when the port stopper 310 and the waterproof cap 410 are both punctured by the needle 220.

As can be seen from these figures, when the port cap 310 is inserted into the port insertion passage 124 of the port connection portion 120, the port side elastic piece 123 is dislodged from behind the port cap 310, (300) is fixed.

Here, it is assumed that the puncturing unit 200 is inserted in the vial insertion passage 112 of the vial connecting portion 110 in advance.

6, when the vial 400 is pushed into the vial insertion passageway 112, the vial 410 enters the space surrounded by the peripheral wall of the perforation unit 200, so that one end of the bidirectional needle 220 And the shoulder portion of the vial 400 (the bulge portion leading to the bottleneck) touches the upper end of the peripheral wall and starts to push the puncturing unit 200 into the vial connecting portion 110. [

In this state, when the vial 400 is further pushed in, the safety cap 240 of the thin rubber material covering the both ends of the bidirectional needle 220 is ruptured and both ends of the needle 220 are connected to the port cap 310 and the cap The upper end of the lower end of the bottom wall 113 of the vial connecting portion 110 is pierced almost at the same time as the lower end of the bottom wall 113 of the vial connecting portion 110. When the two stoppers 310 and 410 are completely punched in this manner, The engaging jaw 115 formed adjacent to the main body 114 is engaged with the engaging protrusion 231 formed on the guide corresponding portion 230 of the perforation unit 200 so that the perforation unit 200 is fixed to the main body 100 do. Once the engaging jaws 115 and the engaging projections 231 are engaged, the engagement of the both will not be released unless the main body is broken.

Although specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the present invention. Do.

100 ... body
110 ... vial connection
111 ... Vial side circumferential wall 112 ... Vial insertion path
113 ... bottom wall 114 ... latching hole
115 ... engaging jaw 117 ... guide portion
118 ... guide wall 119 ... guide groove
113a ... receiving groove
120 ... port connection
121 ... Port side peripheral wall 122 ... Port side opening
123 ... Port side elastic piece 124 ... Port insertion path
200 ... puncturing unit
210 ... base portion
211 ... Base plate 212 ... Perforation unit side peripheral wall
213 ... tight contact portion 214 ... opening of the perforation unit
215 ... Elastic piece on the perforation unit
220 ... bidirectional needle
230 ... guide counterpart
231 ... the obstacle
240 ... safety cap
300 ... sap bag
301, 302 ... port
310 ... port cap
400 ... Vials
410 ... medicine bottle cap

Claims (6)

A vial connecting portion 110 forming a vial insertion passage 112 into which a part of the vial 400 is inserted and a port insertion passage 124 into which the tip of the port of the vial 300 are inserted, (100) having a smaller diameter than the vial connecting part (110) and communicating with the vial connecting part (110);
The vial 400 is slidably inserted into the vial insertion passage of the vial connecting portion 110 and the port plug 310 of the vial 400 and the vial 400 of the vial 400 are punctured, And a bi-directional needle (220) for communicating between the liquid bag (300) and the liquid bag (300)
The vial connecting portion 110 includes a vial side circumferential wall 111 for partitioning the vial insertion path 112 and a bottom wall 111 formed at the lower end of the vial side circumferential wall 111 so as to close the lower end of the vial insertion path 112. [ A guide portion 117 longitudinally formed on the inner surface of the vial-side peripheral wall 111 so as to extend in the vertical direction of the vial-side peripheral wall 111, (114) formed to pass through a peripheral portion of the outer case (113)
The port connection part 120 is formed with a port insertion path 124 and a port side protruding downward from the bottom wall of the vial connecting part 110 so as to extend in a direction opposite to the extending direction of the vial side peripheral wall 111 A port side opening 122 formed through the port side peripheral wall 121 and a port side elastic piece 123 having a lower end connected to the lower side of the port side opening 122,
The puncturing unit 200 includes a base 210 installed with the bidirectional needle 220 and inserted and coupled into the vial insertion passageway 112 so as to be slidable along the guide portion 117, And a guide corresponding portion 230 formed in the longitudinal direction around the base portion 210 so as to correspond to the guide portion 117 of the vial insertion passage 110 and closely contacting the inner wall of the vial insertion passage 112. [ Socket for manufacturing injectable liquid mixtures. The method according to claim 1,
A locking protrusion 115 is further provided adjacent to the locking hole 114 formed in the peripheral portion of the bottom wall 113 of the vial connecting portion 110,
The guide supporting portion 230 of the base unit 210 of the perforation unit 200 is provided with a stopping hook 115 which is caught by the stopping jaw 115 after passing through the stopping hole 114 of the bottom wall 113 of the vial connecting portion 110 (231) is formed on the bottom surface of the syringe. 3. The method according to claim 1 or 2,
The bottom wall 113 of the vial connecting part 110 has a receiving groove 113a for receiving the lower end side of the base part 210,
A port insertion passage (124) of the port connection portion (120) communicates with a bottom center portion of the receiving groove (113a)
The base portion 210 of the perforation unit 200 includes a support plate 211 which can be inserted into the receiving groove 113a of the bottom wall 113 of the vial connecting portion 110, The perforation unit side peripheral wall 212 integrally formed with the peripheral wall 212 is integrally formed on the outer surface of the perforation unit side peripheral wall 212 so as to be aligned with the guide corresponding portion 230 of the base portion 210, (213). ≪ Desc / Clms Page number 24 > The method of claim 3,
A perforation unit side opening (214) is formed through the perforation unit side peripheral wall (212) of the base part (210)
And a puncturing unit-side elastic piece (215) having an upper end on the upper side of the opening is disposed in the opening (214) of the perforation unit. The method of claim 3,
The bi-directional needle 220 of the perforation unit 200 is made of metal, the outer surface of the needle is barrel-polished or electropolished,
Wherein a safety cap (240) made of silicone rubber is placed on the distal end of the bidirectional needle (220). A sap liquid product as claimed in any one of claims 1 to 3, wherein the socket for manufacturing an injectable solution mixture is packaged together with a sap.

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