KR100662698B1 - A tubeless twin infusion medication tip and a method of making tubeless twin infusion medication tip - Google Patents

Abstract

The present invention relates to a method for producing a tube-less infusion sealing unit tip for tube-less infusion pack which has no tube between the infusion pack and the sealing tip and integrates a plurality of inlet holes, by injection molding the integral body and the sealing rubber. Integral body and sealing rubber is mounted on rotary insert injection molding machine and injection cap is made by synthetic resin, or ejection cap and sealing rubber and integral body are molded and combined, respectively, and then heat-sealed to inject inlet seal for tube-free sap pack. Manufacture the tip. Simplified and simplified assembly process of sap packs and sap packs with one-way inlet sealing tip reduces labor costs, improves productivity, reduces costs, secures safety by preventing outlet cap tampering, and improves airtightness to prevent leakage and bacterial infection The effect to prevent this is provided.

Sap pack. One-way inlet seal tip for tubeless fluid packs

Description

 TIN AND A METHOD OF MAKING TUBELESS TWIN INFUSION MEDICATION TIP}

1 is a conventional infusion sealing tip for the sap pack

Figure 2 is a conventional one-way inlet sealing tip for the sap pack

3 is a perspective view of the present invention

Figure 4 is a front view of the present invention

5 is a cross-sectional view of the present invention.

6 is a detailed view of portion A of FIG.

Figure 7 is another perspective view of the present invention

Figure 8 is another front view of the present invention

9 is another cross-sectional view of the present invention.

Figure 10 is another front view of the present invention

11 is another cross-sectional view of the present invention.

12 is an insert injection molding manufacturing process diagram of the present invention

Figure 13 is the inlet heat fusion process diagram of the present invention

<Description of the symbols for the main parts of the drawings>

1: body 2: rubber 3: cap

4: outlet 5: inlet 6: tempo room

10: integrated body 11: departure preventing boss 12: peeling prevention boss

13: Outlet cap fixing double protrusion 14: Inlet cap fusion protrusion 15: Chemical isolation membrane

16: Leakage prevention fusion wing 17: Outlet cap fusion protrusion 18: Shrinkage prevention unevenness

19: Feed and Center Knob

20: sealing rubber 21: through hole

30: outlet cap 31: integral cap fixing protrusion 32: tempo chamber fusion ring projection

40: inlet cap 41: outlet body fusion projections 42: inlet body fusion projections

50: rotary insert injection molding machine rotary plate 51: upper mold

52: 1st lower mold 53: 2nd lower mold 54: Multi-point gate

60: heat fusion plate 61: heat generator 62: vacuum press

70: combination ring 80: infusion pack 81: tube

The present invention relates to a two-way inlet sealing tip for tube-less infusion pack and a method of manufacturing the same, the inlet for the tube-less infusion pack that has a direct connection to the infusion pack without a tube connecting the infusion pack and the inlet at the same time This invention relates to a method for manufacturing a one-way inlet seal tip for tubeless infusion packs that can improve productivity with a sealed seal tip and at the same time reduce costs and ensure airtightness, safety and reliability. Figure 1 is a conventional infusion seal for infusion pack infusion tube 80, the tube 81 is fused to the inlet and outlet of the infusion pack 80 and filled with the chemical therein, the body (1), rubber field (2), cap ( It is a structure that inserts the inlet seal integral tip for the sap pack that combines 3). Fig. 2 is also a one-way tip for infusion pack for infusion pack two-way inlet seal tip for infusion pack that combines rubber cap (2) and cap (3) on the body (1) with outlet (4) and inlet (5) It is a structure for fusion to the sap pack 80). However, in the case of the conventional infusion seal integral tip for infusion packs and the two-way infusion seal tip for infusion packs configured as described above, the airtight sealing infusion seal-integrated tip for infusion packs and the infusion pack for heat-sealing during high-temperature sterilization cannot be kept tight, The limit tolerances of the projections for fixing the body 1 and the cap 3 of the ejection opening 4 or the inlet opening 5 combined with the rubber field 2 and the cap 3 are heat-shrink and expand as plastic moldings. As a result, they lose their balance and lose their tightness, which can expose them to very dangerous conditions such as leakage and bacterial penetration. When using the sap after long-term storage, the deteriorated cap at room temperature is separated by a small force, which poses a problem that may cause secondary medical accidents.

Invented to eliminate the conventional defects as described above of the present invention, the technical problem of the present invention without the tube in the inlet seal integral tip and infusion pack for infusion pack respectively coupled to the inlet and inlet of the tube in the infusion pack Integrate the sealing cap combined with the one-way inlet sealing tip for the sap pack that directly couples the inlet and the inlet into a single unit. The inlet cap 40 is separated from the unitary body 10, or a gap is formed in the joining portion during the cooling process after sterilization, or the resin suture line of the injection molding is cracked due to the heat shrinkage in winter to prevent the chemical liquid from being exposed to the outside. In addition, when the high-temperature sterilization sap pack 80 and the fusion of the integral body 10 is tightly adhered to maintain tightness, when using the sap pack In order to eliminate the possibility of secondary medical accidents because the injection set is separated from the molten metal radio 20 by a small force, it is possible to diversify and simplify the productivity of the sealing rubber 20 by a structure that can diversify the material. It is an object of the present invention to provide a method for manufacturing a one-way inlet sealing tip for a tubeless sap pack that can improve costs and reduce costs.

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Two-way inlet sealing one-piece tip for tube-less infusion pack to achieve the above object, has the outlet and the inlet at the same time, and the liquid-isolation thin film installed on the top of the outlet to diversify the material of the sealing rubber, the infusion pack and Leak-proof welding blades with a thickness of less than 0.5 mm at both ends for perfect adhesion, anti-shrinkage for preventing shrinkage to increase the smoothness of the welding surface, and smooth welding, and the anti-separation boss to prevent the sealing rubber from being detached from the integrated body. Integral body having an anti-separation boss for preventing the take-out cap is peeled off from the integral body; An outlet cap coupled to the outlet and having a tempo chamber fusion ring protrusion so that the tempo chamber is fused; An inlet cap coupled to the inlet and formed with a temposil fusion ring protrusion to allow the tempo chamber to be fused; And a sealing rubber radio installed in the outlet cap and the inlet cap and having a pierce through hole for increasing the elastic modulus and reinforcing force when inserting the infusion set.
In addition, the object is a) molding the sealing rubber radio into a general injection molding machine and then combining with the integral body first; b) Automatically inserting the combined body and the sealing rubber radio into the lower mold No. 1, and then pressing the sealing rubber rubber into the upper mold and injecting the thermoplastic resin as a molding material through the multi-point gate of the upper mold upper mold. Molding the outlet cap; And c) designed to prevent the ejection cap from being peeled off from the integrated body by designing an anti-separation boss on the integrated body so that the ejection cap can be wound around the integrated body, manufactured or molded with a rotary insert injection molding machine. It is achieved by the method of manufacturing a one-way inlet sealing tip for tube-less infusion pack, characterized in that it comprises a step of forming the injection molding machine, a general automatic insert injection molding machine.
In addition, the object is a) combining the blowout cap and the sealing rubber radio by molding each, or combining the blowout cap and the sealing rubber radio into a double injection molding machine in one piece by combining the integrated body with the integrated body. Manufacturing step; b) designing and combining the outlet cap fixing double projections on the integral body and the integral body fixing protrusions on the outlet caps to prevent the outlet caps from being easily separated and relaxed at high temperature sterilization from the integral body; And c) designing the outlet cap fusion protrusion on the unitary body and the outlet body fusion protrusion on the outlet cap for the complete sealing of the tube-less infusion seal-integrated tip for the sap pack, and combining the unitary body and the outlet cap first. After the second step of fusion manufacturing using a fusion machine, such as a high frequency fusion machine or an ultrasonic fusion machine; is achieved by the method of manufacturing a one-way inlet sealing tip for a tube-less infusion pack.
In addition, the object is a) combining the blowout cap and the sealing rubber radio by molding each, or combining the blowout cap and the sealing rubber radio into a double injection molding machine in one piece by combining the integrated body with the integrated body. Manufacturing step; b) designing and combining the outlet cap fixing double projections on the integral body and the integral body fixing protrusions on the outlet cap to prevent the outlet cap from being easily separated and relaxed from high temperature sterilization from the integral body; And c) manufacturing the unitary body, the sealing rubber electrostatic body, and the outlet cap by first combining the outlet cap and the unitary body with a combination ring. It is achieved by a method for producing a one-way inlet seal integral tip for a tubeless sap pack, which is injection molded by a general injection molding machine.
And, the method of manufacturing a finished product by combining the two-way inlet sealing tip for the tubeless infusion pack and the infusion pack, a) Automatically when the heat-sealed two-way infusion sealing tip for the tubeless infusion pack to the infusion pack Controlling the position using the transfer and centering knobs of the unitary body to align the ends with the center line during transfer and mounting; b) injecting the injection medicine through the inlet after the heat fusion combination with the infusion pack, and inlet body fusion protrusion at the lower end of the inlet cap and the inlet body fusion protrusion at the inlet upper end of the unitary body to completely seal the place. Installing and mounting the inlet cap combined with the sealing rubber to a vacuum press; c) Fixing the inlet using the transfer and centering grip of the unitary body on the vertical line of the inlet cap, and then placing the heat fusion plate of the heat generator in the center between the inlet and the inlet cap Retreating the heat fusion plate when the protrusion and the inlet body fusion protrusion are melted; and d) the vacuum presser descends to completely seal and seal the inlet with the inlet cap to produce the tubeless binary inlet seal integral tip as a finished product combined with the sap pack instead of as a part. .
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Figure 5 is a cross-sectional view illustrating the structure and shape for producing a tube-less infusion package for two-way inlet seal tip, the body of the present invention, the tube-less infusion pack for two-way integrating body tip, integral body 10, sealing rubber radio (20) , The inlet cap 30 and the inlet cap 40 are formed by integrating a general injection molding machine and a rotary insert injection multi-point injection molding machine and forming a unitary body and covering the sealing rubber 20.

Specifically, in order to prevent the outlet cap 30 and the inlet cap 40 from being damaged or cracking of the resin seam of the injection molding due to the heat shrinkage during the winter, the insert insert of the multi-point gate type 54 is inserted into the rotary insert during the high temperature sterilization. The injection molding machine 50 is integrally molded, and at this time, the exit cap for protecting the outer circumference of the sealing rubber 20 to protect the outer circumference of the sealing rubber 20 and the integrated body 10 with the outlet cap Peeling prevention boss 12 to increase the binding force of the (30) was installed to fundamentally block the peeling by artificial or thermal expansion, contraction. In order to prevent the sealing rubber 20 from being broken or cracked by the injection set during the extraction of the sap, the arch-type through hole 21 was pre-designed, and the material of the sealing rubber 20 was diversified. In order to prevent direct contact with the chemical liquid, a chemical liquid isolation thin film 15 is installed between the sealing rubber and the chemical liquid in advance, and the tempo chamber (to prevent contamination of foreign matter and bacteria on the upper portion of the sealing rubber radio 20). 6) was fused and sealed. And the fusion line generated at the junction of the infusion pack 80 by making the leakage preventing fusion wings 16 at both ends of the fusion site of the integrated body 10 for the solid heat fusion of the infusion pack 80 and the integrated body 10 It is structured to be completely fused by eliminating.

8 is a double injection molding the sealing rubber radio 20 and the outlet cap 30 without taking the production method of FIG. 5 and the outlet cap fixing double protrusions on the integrated body 10 made of a general injection molding machine ( 31) and the outlet cap 30 is mounted. This is a double structure that the outlet cap 30 when the high temperature sterilization, and the outlet fixed double projection 13 when the contraction shrinks at the same time to wrap the body fixing projection 31 of the outlet cap 30 from the front and back at the same time Cap 30 was prevented from detaching or loosening. To further compensate for this, the outlet cap fusion protrusion 17 on the integrated body 10 and the outlet body fusion protrusion 41 on the outlet cap 30 are designed to add up and down protrusions using a high frequency fusion machine or an ultrasonic fusion machine. It was fixed by fusion and sealed completely. Therefore, it is a structure that blocks leakage or bacterial infection at a time by detachment, separation, and relaxation of the outlet cap 40 due to thermal expansion and contraction during high temperature sterilization.

In addition, Fig. 10 is a modification of the production method of Fig. 8 by coupling the integral body 10 and the outlet cap 30 in the manner of Fig. 8, but the two injection molding without the thermal injection molding machine or rotary insert injection molding machine The combination ring 70 is formed between the integrated body 10 and the outlet cap 30 through the structure so as to be completely sealed.

12 is a view illustrating a process in which a one-way inlet sealing-type tip for a tubeless sap pack is manufactured by a mold in accordance with an embodiment of the present invention. The integrated body 10 and the sealing rubberless 20 for molding in a general injection molding machine are shown. Pre-assembled or double-molded to the lower mold (52) using an automatic inserter, then rotate the rotary insert injection molding machine rotating plate 50 to the upper mold (51) and lower the upper mold (51) After press-fitting and fixing the integrated body 10 and the sealing rubber electroless 20, the injection cap 30 is first formed by filling an appropriate amount of molding material through the multi-point gate 54. At this time, the number 2 lower mold 53 is automatically positioned to the point where the number 1 lower mold 52 starts, and attaches the integrated body 10 and the sealing rubber radio 20 and waits. After the first lower mold 52 is primary formed and cooled, the upper mold 51 and the lower lower mold 52 are separated to return to the insert point, and at the same time, the lower mold 53 is numbered 1 Performing the process that the lower mold (52) was carried out to continuously produce a one-way inlet sealing tip for tubeless infusion pack.

FIG. 13 is a tube-less infusion pack for two-way inlet sealing type tip for the sap pack 80 and the sap pack 80 through the inlet (5), the inlet cap 40 to the vacuum press 62 Mounting and fixing the inlet (5) on the vertical line below by utilizing the transfer and centering knob (19) of the integral body (10). In the meantime, suitable heat is heated to the inlet body fusion protrusion 42 at the bottom of the inlet cap 40 and the inlet cap fusion protrusion 14 at the top of the inlet 5 with the heat fusion plate 60 of the heat generator 61. When the upper and lower fusion protrusions are melted, the thermal fusion plate 60 is retracted and the vacuum press 62 is lowered to fully seal and seal the integrated body 10 and the inlet cap 40 so that the inlet seal for tubeless infusion pack is one-piece type. The tip is manufactured and manufactured as a complete product combined with the sap pack 80, not as a part.

       According to the present invention, the sap should be sterilized at a high temperature as described above. Therefore, the thermal expansion and contraction are inevitably derived due to the manufacturing process. , Cracks, and loosening is a fatal problem of leakage and bacterial contamination through the place.

In manufacturing and applying one-way inlet sealing tip for tubeless infusion packs, the fusion site of the infusion pack 80 and the one-piece body 10 is peeled, relaxed, or integrated in one body even after thermal expansion and contraction that are derived during high temperature sterilization. The sealing and sealing cases between (10) and the outlet cap 30 were thoroughly sealed to ensure safety and airtightness of the injection solution.

It also simplifies the manufacturing process of injectable fluids, improving productivity, and reducing costs by integrating a sealed tip for tubeless fluid packs.

In addition, in order to manufacture one-way sealing tip for tubeless sap pack, it is not a part but a sap pack and a packing material for injection sap which is a double-finished product.It secures safety, reliability, confidentiality and productivity which is the first priority. It is a very important invention that has built a platform to prevent accidents.

Claims (5)

A chemical liquid isolating film installed at the upper end of the outlet to simultaneously diversify the material of the sealing rubber, the leakage preventing fusing blade for tight contact with the sap pack, and the sealing rubber radio are integrally formed. An integral body having a separation preventing boss for preventing separation from the body and a separation preventing boss for preventing the take-out cap from being separated from the integrated body; An outlet cap coupled to the outlet and having a tempo chamber fusion ring protrusion so that the tempo chamber is fused; An inlet cap coupled to the inlet and formed with a temposil fusion ring protrusion to allow the tempo chamber to be fused; And It is installed in the outlet cap and the inlet cap and the sealing rubber electrostatic having a pierce through-hole for enhancing the elastic modulus and reinforcement holding force when the infusion set is inserted; Integral tip. In the manufacturing method of the one-way inlet sealing tip for tubeless sap pack of claim 1, a) molding the sealing rubber radio with a general injection molding machine and then firstly combining the sealing rubber radio with the integrated body; b) Automatically inserting the combined body and the sealing rubber radio into the lower mold No. 1, and then pressing the sealing rubber rubber into the upper mold and injecting the thermoplastic resin as a molding material through the multi-point gate of the upper mold upper mold. Molding the outlet cap; And c) The ejection cap is designed to be peeled off the integral body to prevent the ejection cap from being peeled off from the unitary body, and the ejection cap is formed into a rotary insert injection molding machine with a structure capable of enveloping the unitary body or inserted into a general insert. The injection molding machine, a step of forming a molding machine with a general automatic insert injection molding machine. An integrated body having an outlet and an inlet at the same time and having an outlet cap fixed double protrusion on the outlet cap side; An outlet cap having an integral body fixing protrusion coupled to the outlet and having a tempo chamber fusion ring protrusion formed thereon so that the tempo chamber is fused and the front and back are simultaneously wrapped in a double structure by the outlet cap fixing double protrusion; An inlet cap coupled to the inlet and formed with a temposil fusion ring protrusion to allow the tempo chamber to be fused; And It is installed in the outlet cap and the inlet cap and the sealing rubber electrostatic having a pierce through-hole for enhancing the elastic modulus and reinforcement holding force when the infusion set is inserted; In the manufacturing method of the integrated tip, a) combining the ejection cap and the sealing rubber radio by molding each of them, or combining the ejection cap and the sealing rubber radio by a double injection molding machine into a single body and combining them with the integrated body; b) designing and combining the outlet cap fixing double projections on the integral body and the integral body fixing protrusions on the outlet caps to prevent the outlet caps from being easily separated and relaxed at high temperature sterilization from the integral body; And c) Designing the outlet cap fusion protrusion on the integrated body and the outlet body fusion protrusion on the outlet cap for the hermetic sealing of the tube-less infusion seal-integrated tip, the combination of the integral body and the outlet cap as a primary After the second step of fusion welding using a fusion machine, such as a high-frequency fusion machine or ultrasonic welding machine; method for producing a one-way infusion sealing tip for tube-less infusion pack comprising a. An integrated body having an outlet and an inlet at the same time and having an outlet cap fixed double protrusion on the outlet cap side; An outlet cap having an integral body fixing protrusion coupled to the outlet and having a tempo chamber fusion ring protrusion formed thereon so that the tempo chamber is fused and the front and back are simultaneously wrapped in a double structure by the outlet cap fixing double protrusion; An inlet cap coupled to the inlet and formed with a temposil fusion ring protrusion to allow the tempo chamber to be fused; A sealing rubber installed in the outlet cap and the inlet cap and having a jade through hole for increasing the elastic modulus and reinforcing force when inserting the infusion set; And In the method of manufacturing a one-way inlet sealing tip for tube-less infusion packs, characterized in that it comprises a; a coupling ring installed between the unitary body and the outlet cap, a) combining the ejection cap and the sealing rubber radio by molding each of them, or combining the ejection cap and the sealing rubber radio by a double injection molding machine into a single body and combining them with the integrated body; b) designing and combining the outlet cap fixing double projections on the integral body and the integral body fixing protrusions on the outlet cap to prevent the outlet cap from being easily separated and relaxed from high temperature sterilization from the integral body; And c) manufacturing the unitary body, the sealing rubber and the outlet cap by first combining the outlet cap and the unitary body with the combination ring; The combination ring is a method of manufacturing a one-way inlet sealing tip for tube-less infusion pack, characterized in that the injection molding by a general injection molding machine. In the manufacturing method of making a finished product by combining the two-way inlet sealing tip for the tubeless infusion pack according to claim 1 and the infusion pack, a) controlling the position by using the transfer and centering knob of the unitary body to align the centerline and the end during automatic transfer and mounting when the tube-less infusion seal integrated tip for the tubeless infusion pack is thermally fused to the infusion pack ; b) injecting the injection medicine through the inlet after the heat fusion combination with the infusion pack, and inlet body fusion protrusion at the lower end of the inlet cap and the inlet body fusion protrusion at the inlet upper end of the unitary body to completely seal the place. Installing and mounting the inlet cap combined with the sealing rubber to a vacuum press; c) Fixing the inlet using the transfer and centering grip of the unitary body on the vertical line of the inlet cap, and then placing the heat fusion plate of the heat generator in the center between the inlet and the inlet cap Retreating the heat fusion plate when the protrusion and the inlet body fusion protrusion are melted; and d) the vacuum presser descends to completely seal and seal the inlet with the inlet cap to produce the tubeless binary inlet seal integral tip as a finished product combined with the sap pack rather than as a part. A two-way inlet seal for tubeless infusion packs.

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