CN209951932U - PICC transfusion system - Google Patents

Abstract

The utility model discloses a PICC infusion apparatus, which comprises a PICC tube end, an infusion apparatus connecting part and a supporting tube, wherein the supporting tube is arranged together with the PICC tube end and the infusion apparatus connecting part in parallel; the PICC pipe is connected with the hard part, the length of the hard part is greater than 35mm, the starting end of the hard part is communicated with the infusion catheter through the three-way valve, and the infusion catheter is communicated with the plurality of inserting parts; the length of the supporting tube is 30 mm-40 mm. The utility model discloses use a pillar to carry out the imitative of PICC transfusion system and bend, low cost, excellent in use effect can avoid the infant to reduce the probability that the infant does not cooperate to the conflict emotion that protector appears as far as possible.

Description

PICC transfusion system

Technical Field

The utility model relates to an infusion set protection field, it is specific relates to a PICC transfusion system.

Background

The PICC (peripheral Inserted Central Venous Catheters) tube has long retention time in the body and is suitable for long-term infusion. In paediatrics intensive care, the problem that the transfusion system is bent about the connection of the PICC pipe end and the transfusion system exists all the time, and the traditional solution is to use adhesive tapes to reinforce the transfusion system pipeline. The inventor thinks that the problem is caused by the fact that the existing infusion tube is lack of anti-bending means, the movement range of children is large, and medical staff are difficult to restrain and limit the behaviors for a long time, so the tube folding phenomenon often occurs; the use cost of present PICC pipe is also higher, and it is the key to guarantee the effective use of infusion route, consequently needs to solve this problem.

In addition, many chemotherapy, antivirus (resistant), anti-coccosis (linezolid), antifungal (amphotericin B), hemostasis (such as vitamin K1) and nutrient solution (pediatric amino acid 19AA) in a children blood tumor ward need to be protected from light, and a common method at present is to use a common light-proof infusion apparatus or manually use a black light-proof adhesive tape to treat related infusion tools.

In the published literature, a PICC catheter hub is disclosed that includes a hub body made of an elastic cloth material and a medicated pad disposed on an inner surface of the hub body. The PICC catheter fixing sleeve adopting the structure can fix the PICC catheter exposed part on the arm of a patient for a long time, and is fixed firmly. The inventor believes that such a harness would require wrapping around the arm of the patient and would be less comfortable for a child patient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior infusion apparatus, the utility model aims to provide an easily lubricated fruit picking scissors which can obtain good lubricating effect.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme:

a PICC infusion set is characterized by comprising a PICC tube tail end, an infusion set connecting part and a supporting tube, wherein the supporting tube is arranged together with the PICC tube tail end and the infusion set connecting part in parallel; the tail end of the PICC pipe is connected with a hard part, the length of the hard part is more than 35mm, the starting end of the hard part is communicated with an infusion catheter through a three-way valve, and the infusion catheter is communicated with a plurality of insertion parts;

the length of the supporting tube is 30 mm-40 mm.

The utility model discloses an infusion apparatus protector prevents that PICC from rolling over the pipe to prevent that the infusion apparatus from bending for cooperation infusion apparatus protector, the length of stereoplasm portion is longer for ordinary stereoplasm portion length.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained:

(1) the utility model discloses use a pillar to carry out the imitative bending of PICC transfusion system, low cost, excellent in use effect compares with cup jointing in the protector of elbow among the prior art, the utility model discloses can avoid the infant to reduce the probability that the infant does not cooperate to the conflict mood that protector appears as far as possible, simultaneously the utility model discloses adjustment has been carried out to stereoplasm portion for it is fit for connecting a pillar.

(2) The utility model discloses an use a plurality of grafting portions, can satisfy the switching requirement during to the infant infusion.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

FIG. 1 is a schematic view showing the general structure of example 1 in which the infusion tube is replaced with a broken line,

fig. 2 is a schematic view of an insertion head in embodiment 1.

In the figure, 1, a supporting pipe, 2, a hard part, 3, a plug, 4 and a sub-catheter.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

A PICC infusion set comprises a PICC tube tail end, an infusion set connecting part and a supporting tube, wherein the supporting tube and the PICC tube tail end are arranged together in parallel; the PICC pipe is connected with the hard part, the length of the hard part is greater than 35mm, the starting end of the hard part is communicated with the infusion catheter through the three-way valve, and the infusion catheter is communicated with the plurality of inserting parts;

the length of the supporting tube is 30 mm-40 mm.

Furthermore, the support tube is internally tangent with the end of the PICC tube and the connection part of the infusion apparatus and is arranged together with the negative pressure suction tube in parallel.

Further, the supporting pipe is sleeved outside the PICC pipe and arranged together with the perfusion pipe in parallel; support between inside pipe wall and the PICC pipe outer wall and offset.

Furthermore, the plurality of inserting parts comprise sub-catheters and plugs communicated with the sub-catheters, and the plurality of sub-catheters are communicated with the infusion catheter.

Further, the plurality of sub-conduits can be fixed to the infusion bag.

Further, the plurality of sub-conduits can each be disposed together in parallel.

Further, the plurality of sub-conduits can all be arranged together in parallel by a tie.

Further, the support tube, the PICC tube, the hard portion and the infusion catheter can shield visible light.

Further, the support tube is connected with the PICC tube through an adhesive.

Further, the ratio of the minimum outer diameter of the bent portion after the supporting pipe is bent to a set degree to the outer diameter before bending is larger than 0.5.

Just as the background art states, the PICC pipe of present PICC transfusion system directly punctures and gets into brachial vein, implants the vein to export end vena cava, the initiating terminal of PICC pipe is equipped with the infusion and connects, and the infusion connects the stereoplasm plastic tubing of generally connecting the three-way valve, and when concrete use, puncture department is fixed with medical sticky tape, and the infusion connects and remains in vitro and supplies the infusion to use. The PICC pipe's advantage lies in that the dwell time is longer, can reach a year, therefore the long-time exposure of PICC pipe that the infusion connects one end is external, takes place to buckle very easily, when the PICC pipe exposes the end and buckles, can drive the puncture mouth, aggravates patient's pain, and external force when too big can make the implantation pipe break, need put the pipe again, not only makes the patient with bitter more, increased treatment cost moreover, wasted time and energy, influence normal treatment. The utility model aims at providing a PICC transfusion system, it can gain the good effect of preventing bending, and it is right with detailed implementation now to combine the figure the utility model discloses further explain.

Example 1

Referring to fig. 1, a PICC infusion set comprises a PICC tube end and infusion set connection part and a support tube 1, wherein the support tube 1, the PICC tube end and the infusion set connection part are arranged together in parallel; the end of the PICC tube is communicated with the hard part 2, the supporting tube 1 is connected with the hard part 2, the length of the hard part 2 is more than 35mm, and it should be noted that, as mentioned above, the hard part 2 is a hard plastic tube, the length of the hard part 2 used in department of pediatrics is 20 mm-30 mm, while the length of the hard part 2 in the embodiment is 35mm, so as to facilitate the connection of the supporting tube 1; the starting end of the hard part 2 is communicated with a transfusion conduit through a three-way valve, and the transfusion conduit is communicated with 4 splicing parts; the beginning and end of this description are in terms of the direction of flow of the drug during injection.

The length of the support tube 1 is 30mm to 40mm, and bending is likely to occur at a distance of 30mm to 40mm from the hard portion according to conventional experience.

The supporting tube 1 is sleeved outside the PICC tube and is arranged together with the supporting tube 1 in parallel; support and manage 1 inner wall and PICC and manage between terminal and the transfusion system coupling part outer wall counterbalance, guarantee support and manage 1 and affiliated PICC between the connection can make its relative position fixed, prevent because the too big phenomenon that appears of supporting pipe 1 breaks away from PICC pipe end and transfusion system coupling part of action range of infant, and then protect infant's puncture port.

The 4 plug parts comprise sub-catheters 4 and plugs 3 communicated with the sub-catheters 4, and the 4 sub-catheters 4 are communicated with the infusion catheter. The purpose of arranging 4 inserting parts is firstly that a plurality of medicines are required to be injected when the PICC tube works, and a plurality of inserting parts are convenient for replacing an infusion bag; secondly, if there are more than 4, the number of the cells is difficult to distinguish, which is not beneficial to use.

Preferably, a plurality of the sub-catheters 4 can be fixed on the infusion bag through adhesive tapes, after the plug 3 is inserted into the infusion bag, one end of the adhesive tape is fixed at the plug 3 end of the infusion device, and the other end of the adhesive tape can be adhered to the surface of the infusion bag or the outlet end of the infusion bag, so that the infusion device is prevented from being dragged off due to violent movement of a child patient.

Preferably, the plurality of sub-conduits 4 can all be arranged together in parallel by means of a tie, the 4 plugs 3 being disengaged from the tie only when in use.

In order to further solve the problems related to the background art, the supporting tube 1, the PICC tube, the hard portion 2 and the infusion catheter can shield visible light, as mentioned in the background art, many chemotherapy, antivirus (durable), anti-coccus (linezolid), antifungal (amphotericin B) hemostasis (such as vitamin K1) and nutrient solution (pediatric amino acid 19AA) need to be protected from light in a children's blood tumor ward, so the outer walls of the supporting tube 1, the PICC tube, the hard portion 2 and the infusion catheter can be coated with shielding layers in advance, such as brown paint and black adhesive tapes; or brown/black pigment may be added to it during manufacture.

In order to further fix the support tube 1 and the tail end of the PICC tube and the connecting part of the infusion apparatus, the support tube 1 and the tail end of the PICC tube are connected with the connecting part of the infusion apparatus through adhesives.

In the embodiment, the supporting tube 1 is made of a hard silicone tube, and the ratio of the minimum outer diameter of the bending part of the supporting tube 1 after bending for 90 degrees to the outer diameter before bending is more than 0.5; it is to be noted that the ratio of the minimum outer diameter of the bent portion after bending to a set degree and the outer diameter before bending is the content in the strength test of the rubber tube in national standards GB/T531 and GB/T528, and the meaning of the above is fully known to those skilled in the art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A PICC infusion set is characterized by comprising a PICC tube tail end, an infusion set connecting part and a supporting tube, wherein the supporting tube is arranged together with the PICC tube tail end and the infusion set connecting part in parallel; the PICC pipe is connected with the hard part, the length of the hard part is more than or equal to 35mm, the starting end of the hard part is communicated with the infusion catheter through the three-way valve, and the infusion catheter is communicated with the plurality of inserting parts;

the length of the supporting tube is 30 mm-40 mm.

2. The PICC infusion set of claim 1, wherein the support tube is inscribed within the PICC tube tip and infusion set connection and is arranged parallel to the negative pressure suction tube.

3. The PICC infusion set according to claim 1, wherein the support tube is sleeved outside the PICC tube and arranged in parallel with the perfusion tube; the inner wall of the support pipe is abutted against the outer wall of the connection part of the PICC pipe and the infusion apparatus.

4. The PICC infusion set of claim 1, wherein each of the plurality of insertion portions includes a sub-catheter and a hub in communication with the sub-catheter, each of the plurality of sub-catheters in communication with an infusion catheter.

5. The PICC infusion set of claim 4, wherein a plurality of the sub-catheters are each securable to an infusion bag.

6. The PICC infusion set of claim 4, wherein the plurality of sub-catheters are all capable of being disposed together in parallel.

7. The PICC infusion set of claim 6, wherein the plurality of sub-catheters are all capable of being disposed together in parallel by a cable tie.

8. The PICC infusion set of claim 1, wherein the support tube, PICC tube, rigid portion, and infusion catheter are all capable of shielding visible light.

9. The PICC infusion set according to claim 1, wherein the supporting tube is connected to the PICC tube by an adhesive.

10. The PICC infusion set according to claim 1, wherein the ratio of the minimum outer diameter of the curved portion after the support tube is curved to a set degree to the outer diameter before the support tube is curved is greater than 0.5.

Images