CN212880415U

CN212880415U - Medical infusion tube infusion apparatus

Info

Publication number: CN212880415U
Application number: CN202020535926.1U
Authority: CN
Inventors: 陈华根
Original assignee: Jiangxi Qingshantang Medical Devices Co ltd
Current assignee: Jiangxi Qingshantang Medical Devices Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-04-06
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a medical infusion tube infusion apparatus, which comprises an infusion tube, an intravenous infusion needle and a thin infusion tube, wherein one end of the infusion tube is connected with a bottle stopper puncture device, the other end of the infusion tube is connected with a liquid medicine filter, the intravenous infusion needle is provided with an infusion needle handle, the intravenous infusion needle is communicated with the liquid medicine filter through the thin infusion tube, the infusion tube is provided with a flow velocity regulator and a drip cup, and one end of the drip cup, which is close to the bottle stopper puncture device, is provided with a needle head cut-off device; the utility model discloses a medical transfer line transfusion system inserts bottle plug puncture ware and venous transfusion needle through puncture ware puncture hole and transfusion needle puncture hole, plays sealed while through PVC film interlayer and punctures the bottle plug puncture ware and venous transfusion needle is fixed, avoids bottle plug puncture ware and venous transfusion needle to insert the back can not appear not droing and shines into the phenomenon of accidentally injuring other people.

Description

Medical infusion tube infusion apparatus

Technical Field

The utility model belongs to the transfusion system field, concretely relates to medical transfer line transfusion system.

Background

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, such as a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, wherein the partial infusion apparatus also comprises an injection part, a medicine adding port and the like; need transport after the medical consumables uses up, its bottle plug puncture ware comparatively sharply punctures transport bag or transport case easily for the syringe needle that exposes easily accidentally injures other people when transporting leads to other people to appear infecting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a medical transfer line transfusion system is provided, insert bottle plug puncture ware and venous transfusion needle through puncture ware puncture hole and transfusion needle puncture hole, play sealed while through PVC film interlayer with bottle plug puncture ware and venous transfusion needle fixed, avoid bottle plug puncture ware and venous transfusion needle can not appear not droing after inserting and shine into the phenomenon of accidentally injuring other people.

A medical infusion tube infusion apparatus comprises an infusion tube, an intravenous infusion needle and a thin infusion tube, wherein one end of the infusion tube is connected with a bottle stopper puncture device, the other end of the infusion tube is connected with a liquid medicine filter, an infusion needle handle is arranged on the intravenous infusion needle, the intravenous infusion needle is communicated with the liquid medicine filter through the thin infusion tube, a flow speed regulator and a drip cup are arranged on the infusion tube, and a needle head cut-off device is arranged at one end, close to the bottle stopper puncture device, of the drip cup; the syringe needle is cut the ware and is included plastics lid and the fixed plectane of plastics of being connected with the kettle that drips, the fixed plectane outside of plastics is provided with the external screw thread, be provided with the internal thread with external screw thread complex in the plastics lid, be provided with the PVC film interlayer between the fixed plectane of plastics lid and plastics, the one end that the transfer line is connected with the kettle that drips runs through plastics lid, PVC film interlayer and the fixed plectane of plastics and extends to the kettle in, it punctures ware puncture hole and transfusion needle puncture hole to be provided with on the plastics lid, the fixed plectane of plastics is provided with and punctures ware puncture hole and transfusion needle puncture hole complex transition hole.

Preferably, the infusion tube is sleeved with a fixed ferrule, the fixed ferrule is connected to the plastic cover, one end, far away from the plastic cover, of the fixed ferrule is connected with a C-shaped cutting plate, and one end of the C-shaped cutting plate is provided with a cutting knife.

Preferably, two clamping plates are arranged on one side, close to the puncture hole of the infusion needle, of the fixing ferrule.

Preferably, one side of the plastic cover close to the plastic fixing circular plate is provided with at least one triangular pressing ring.

Preferably, the thickness of the PVC film interlayer is 1.5mm to 2.5 mm.

Has the advantages that:

(1) the utility model discloses a medical transfer line transfusion system inserts bottle plug puncture ware and venous transfusion needle through puncture ware puncture hole and transfusion needle puncture hole, plays sealed while through PVC film interlayer and punctures the bottle plug puncture ware and venous transfusion needle is fixed, avoids bottle plug puncture ware and venous transfusion needle to insert the back can not appear not droing and shines into the phenomenon of accidentally injuring other people.

(2) The utility model discloses an its simple structure of medical transfer line transfusion system, convenient and practical cut off thin transfer line through the clipper, are fixing transfusion needle handle through splint, reach the phenomenon of avoiding thin transfer line to receive external force to extract the venous transfusion needle at the in-process of transportation.

Drawings

FIG. 1 is a schematic structural diagram of an infusion set;

FIG. 2 is an enlarged view of station A of FIG. 1;

FIG. 3 is a schematic view of the needle cutter;

1-transfusion tube, 2-bottle stopper piercer, 3-intravenous transfusion needle, 31-transfusion needle handle, 32-thin transfusion tube, 4-liquid medicine filter, 5-flow rate regulator, 6-drip cup, 7-needle head cutter, 71-plastic fixed round plate, 72-PVC film interlayer, 73-plastic cover, 74-piercer piercing hole, 75-transfusion needle piercing hole, 76-triangular pressing ring, 77-transition hole, 78-clamping plate, 79-fixed ferrule, 710-C type cutting plate and 711-cutting knife.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-3; a medical infusion tube infusion apparatus comprises an infusion tube 1, an intravenous infusion needle 3 and a thin infusion tube 32, wherein one end of the infusion tube 1 is connected with a bottle stopper puncture device 2, the other end of the infusion tube 1 is connected with a liquid medicine filter 4, an infusion needle handle 31 is arranged on the intravenous infusion needle 3, the intravenous infusion needle 3 is communicated with the liquid medicine filter 4 through the thin infusion tube 32, a flow velocity regulator 5 and a drip cup 6 are arranged on the infusion tube 1, and a needle head cut-off device 7 is arranged at one end, close to the bottle stopper puncture device 2, of the drip cup 6; the needle head cut-off device 7 comprises a plastic cover 73 and a plastic fixed circular plate 71 connected with the drip cup 6, wherein an external thread is arranged on the outer side of the plastic fixed circular plate 71, an internal thread matched with the external thread is arranged in the plastic cover 73, a PVC film interlayer 72 is arranged between the plastic cover 73 and the plastic fixed circular plate 71, one end of the infusion tube 1 connected with the drip cup 6 penetrates through the plastic cover 73, the PVC film interlayer 72 and the plastic fixed circular plate 71 and extends into the drip cup 6, a puncture device puncture hole 74 and an infusion needle puncture hole 75 are arranged on the plastic cover 73, and the plastic fixed circular plate 71 is provided with a transition hole 77 matched with the puncture device puncture hole 74 and the infusion needle puncture hole 75; a fixing ferrule 79 is sleeved on the infusion tube 1, the fixing ferrule 79 is connected to the plastic cover 73, one end, far away from the plastic cover 73, of the fixing ferrule 79 is connected with a C-shaped cut-off plate 710, and one end of the C-shaped cut-off plate 710 is provided with a cut-off knife 711; two clamping plates 78 are arranged on one side, close to the puncture hole 75 of the infusion needle, of the fixing ferrule 79; one side of the plastic cover 73 close to the plastic fixed circular plate 71 is provided with at least one triangular pressing ring 76; the thickness of the PVC film interlayer 72 is 1.5mm to 2.5 mm.

When the bottle stopper puncture device 2 is inserted into a medicine bottle and the intravenous infusion needle 3 is inserted into the vein of a patient, a liquid medicine is introduced into the body of the patient through the bottle stopper puncture device 2, the infusion tube 1, the liquid medicine filter 4, the thin infusion tube 32 and the intravenous infusion needle 3 and passes through the needle head cutter 7, the drip cup 6 and the flow rate regulator 5 in sequence when passing through the intravenous infusion needle 3; after the infusion is finished, one end of the bottle stopper puncture device 2 penetrates through the PVC film interlayer 72 and the transition hole 77 from the puncture device puncture hole 74 to enter the drip cup 6, the PVC film interlayer 72 is tightly pressed on the plastic fixed circular plate 71 through the plastic cover 73, one end of the intravenous infusion needle 3 is inserted into the infusion needle puncture hole 75, the intravenous infusion needle 3 penetrates through the PVC film interlayer 72 and the transition hole 77 from the infusion needle puncture hole 75 to enter the drip cup 6, the infusion needle handle 31 is fixed through the two clamping plates 78, the effect of fixing the infusion needle handle 31 is achieved, when the thin infusion tube 32 is placed between two ends of the C-shaped cutoff plate 710, two ends of the C-shaped cutoff plate 710 are pressed simultaneously to enable two ends of the C-shaped cutoff plate 710 to be close, and the cutoff knife 711 on one end of the C-shaped cutoff plate 710 after two ends are close to be matched with the other end to cut off the thin infusion tube 32, so that the intravenous infusion needle 3 is fixed in the drip cup 6, the drip cup 6 cannot be pulled out due to the outward pulling force generated by the thin infusion tube 32, the intravenous infusion needle 3 is difficult to fix on the drip cup 6 due to the fact that the intravenous infusion needle 3 is too thin through the PVC film interlayer 72, the intravenous infusion needle 3 is easy to pull out of the drip cup 6, and the situation that others are accidentally injured is met, the thickness of the PVC film interlayer 72 is controlled to be 1.5 mm-2.5 mm, the sealing performance can be guaranteed, the bottle stopper puncture device 2 and the intravenous infusion needle 3 can be fixed, materials can be wasted due to the fact that the PVC film interlayer 72 is too thick, and the bottle stopper puncture device 2 and the intravenous infusion needle 3 are difficult to fix due to too thin; the triangular pressing ring 76 can effectively fix the edge of the PVC film interlayer 72, and dislocation of the PVC film interlayer 72 after stress is avoided.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A medical infusion tube and infusion apparatus is characterized in that: the infusion device comprises an infusion tube (1), an intravenous infusion needle (3) and a thin infusion tube (32), wherein one end of the infusion tube (1) is connected with a bottle stopper puncture device (2), the other end of the infusion tube (1) is connected with a liquid medicine filter (4), an infusion needle handle (31) is arranged on the intravenous infusion needle (3), the intravenous infusion needle (3) is communicated with the liquid medicine filter (4) through the thin infusion tube (32), a flow rate regulator (5) and a drip cup (6) are arranged on the infusion tube (1), and a needle head cut-off device (7) is arranged at one end, close to the bottle stopper puncture device (2), of the drip cup (6); needle head cut-off ware (7) including plastic cover (73) and with the fixed plectane (71) of plastics that drip kettle (6) are connected, the fixed plectane (71) outside of plastics is provided with the external screw thread, be provided with the internal thread with external screw thread complex in plastic cover (73), be provided with PVC film interlayer (72) between plastic cover (73) and the fixed plectane (71) of plastics, plastic cover (73), PVC film interlayer (72) and the fixed plectane (71) of plastics are run through to the one end that transfer line (1) and drip kettle (6) are connected in extending to drip kettle (6), be provided with puncture ware puncture hole (74) and transfusion needle puncture hole (75) on plastic cover (73), the fixed plectane (71) of plastics are provided with and puncture ware puncture hole (74) and transfusion needle puncture hole (75) complex transition hole (77).

2. A medical infusion set according to claim 1, wherein: the infusion tube (1) is sleeved with a fixing ferrule (79), the fixing ferrule (79) is connected to the plastic cover (73), one end, far away from the plastic cover (73), of the fixing ferrule (79) is connected with a C-shaped cutting plate (710), and one end of the C-shaped cutting plate (710) is provided with a cutting knife (711).

3. A medical infusion set according to claim 2, wherein: two clamping plates (78) are arranged on one side, close to the puncture hole (75) of the infusion needle, of the fixing ferrule (79).

4. A medical infusion set according to claim 3, wherein: one side of the plastic cover (73) close to the plastic fixed circular plate (71) is provided with at least one triangular pressing ring (76).

5. A medical infusion set according to claim 4, wherein: the thickness of the PVC film interlayer (72) is 1.5mm to 2.5 mm.