CN209361497U - A kind of intravenous transfusion device with anti-dropout protection - Google Patents

Abstract

The utility model discloses a kind of intravenous transfusion devices with anti-dropout protection; including injection needle, bottle cork needle, flow regulator, perfusion tube and drop pot; it is characterized in that; the bottom of bottle cork needle is connected with a fixing clamp; the fixing clamp is C-shaped to be bent upwards; its top offers a U-lag, and two ends of the top U-shaped slot are mounted on the fixed agraffe of articulated connection, and fixed agraffe snaps over the junction of the fixing clamp Yu bottle cork needle bottom when being closed.The bottleneck of infusion bottle and the bottom of bottle cork needle can be clamped in infusion bottle use process, to bottle cork needle being fixedly connected with infusion bottle tightly, when encountering caused pulling under fortuitous event, it can ensure that bottle cork needle is not fallen from infusion bottle mouth disengaging, the smooth and safe progress for having ensured infusion, improves the stability and safety of infusion process.

Description

A kind of intravenous transfusion device with anti-dropout protection

Technical field

The utility model relates to a kind of medical instruments, are a kind of intravenous transfusion devices with anti-dropout protection specifically.

Background technique

The most frequently used in clinical treatment treatment when venous transfusion is also a kind of most important treatment means.The venous transfusion of safety It ensure that the orderly progress for the treatment of.But in venous transfusion, transfusion needle and glue are only relied between intravenous transfusion device and drug reservoir Friction between plug connects, and easily falls off when being pulled by external force.Come particularly with patient, the young children of unconsciousness It says and is easier to occur.Once infusion apparatus falls off, not only infusion apparatus is caused to pollute, and influences effective treatment of patient.

And current infusion protection device it is most structure it is all complex, installation can not easily and fast be fixed, Cost of manufacture is also higher.And current this kind of product, a problem is not all accounted for, although the transfusion needle of infusion bottle one end It does not fall off, but when by external force traction, the hand position that infant receives contact pin is easy excessive by tractive force and extracts, to infant It damages, exposed transfusion needle is also more dangerous, is easy to happen secondary injury.How to protect the transfusion needle of arm one end not by Another problem to be solved of the unexpected extraction of traction and protective device.

Summary of the invention

It is to overcome disadvantage mentioned above in the purpose of the present utility model, a kind of low cost is provided, effectively fixed storing medicine bottle With the integrated intravenous transfusion device of infusion apparatus connecting portion, it can effectively prevent and fall off.The utility model is realized in this way:

A kind of intravenous transfusion device with anti-dropout protection, including injection needle, bottle cork needle, flow regulator, infusion Pipe and drop pot, the bottom of bottle cork needle are connected with a fixing clamp, and the fixing clamp is C-shaped to be bent upwards, and top opens up There is a U-lag, two ends of the top U-shaped slot are mounted on the fixed agraffe of articulated connection, when fixed agraffe is closed Snap over the junction of the fixing clamp Yu bottle cork needle bottom.

Further, the fixed agraffe is C-shaped, and end has the activity folder to bend inwards, the tail of activity folder End is dactylostyle portion, end is clamping section, and the medial surface of the clamping section has groove compatible with perfusion tube.

Further, the activity folder is C-shaped, and the both ends of activity folder are connected to including an elastic circular ring or spring members Middle part.

Further, the tail portion of the drop pot has the plastics extended downwardly a protection capsule, the perfusion tube rotating disk It is wound on plastics to protect intracapsular portion and be connected with the bottom of drop pot, the length in the part for protecting intracapsular perfusion tube in plastics exists Within the scope of 0.3m ~ 0.7m, protect the bottom of capsule that there is an opening, perfusion tube is pierced by from the opening.

Further, the micropore of a ring is offered on the cyst wall of the protection capsule, the spacing between each micropore does not surpass Cross 1mm.

Further, there are 2 ~ 5 fine cracks in the opening of the protection capsule.

It is of the utility model the utility model has the advantages that

(1) by the fixing clamp of bottle stopper puncture Aculeata connection installation, infusion can be clamped in infusion bottle use process The bottleneck of bottle and the bottom of bottle cork needle, thus being fixedly connected with bottle cork needle with infusion bottle tightly, when encountering accident In the case of caused pulling when, it can be ensured that bottle cork needle not from infusion bottle mouth disengaging fall, ensured infusion it is smooth and The progress of safety, improves the stability and safety of infusion process.

(2) it can be realized by fixed agraffe and activity folder and easily easily quickly carry out fixing clamp with infusion bottle mouth It is fixedly clamped, and fixing clamp is made to form a closed loop, further improve the fastness and stability of connection, it is significantly more efficient The smooth and safety of infusion is ensured.

(3) capsule is protected to provide the critical value of a receiving pulling force by plastics, but the pulling force that perfusion tube is subject to is super After crossing preset critical value, plastics protect capsule damaged, are accommodated in perfusion tube therein and therefrom fall off stretching, extension, extend perfusion tube Physical length, effectively prevent because pulling force is excessive infusion niidl is pulled out by force from infusion person's body and the wind that damages Danger.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for the intravenous transfusion device protected with anti-dropout；

Fig. 2 is the schematic perspective view of fixing clamp；

Fig. 3 is the use state diagram for the intravenous transfusion device protected with anti-dropout；

Fig. 4 is the structural schematic diagram of the fixing clamp with activity folder；

Fig. 5 is the structural schematic diagram that the intravenous transfusion device of capsule is protected with plastics；

Fig. 6 is the structural schematic diagram that plastics protect capsule；

Wherein: 1 injection needle, 2 bottle cork needles, 3 flow regulators, 4 perfusion tubes, 5 drop pots, 6 fixing clamps, 7U shape slot, 8 are consolidated Determine hasp, 9 movable folders, 10 dactylostyle portions, 11 clamping sections, 12 elastic circular rings, 13 plastics protection capsule, 14 openings, 15 micropores, 16 carefully Seam, 17 infusion bottles.

Specific embodiment

Embodiment 1: as shown in Figure 1, a kind of intravenous transfusion device with anti-dropout protection, including injection needle 1, bottle stopper puncture Needle 2, flow regulator 3, perfusion tube 4 and drop pot 5, the bottom of bottle cork needle 2 is connected with a fixing clamp 6, the fixing clamp 6 C-shaped to be bent upwards, top offers a U-lag 7, and two ends of the top U-shaped slot 7 are mounted on articulated connection Fixed agraffe 8, fixed agraffe 8 snaps over the junction of the fixing clamp Yu bottle cork needle bottom when being closed.Actual use In, fixing clamp is made of plastic material, in use, by the bottleneck of the U-lag alignment infusion bottle 17 on fixing clamp, by infusion bottle 17 Bottleneck be inserted into U-lag and allow U-lag to be stuck in 17 bottleneck of infusion bottle raised brim above, by bottle cork needle be inserted into In 17 bottleneck of infusion bottle for needing to be infused, then fixed agraffe is snapped over downwards to the junction of bottle cork needle bottom, so that Fixing clamp forms the connecting component of a closure, so that bottle cork needle is closely connected and fixed with infusion bottle.

In priority scheme, as shown in Fig. 2 ~ 4, the fixed agraffe is C-shaped, and end has an activity to bend inwards Folder 9, the tail end of activity folder 9 is dactylostyle portion 10, end is clamping section 11, and the medial surface of the clamping section has mutually fits with perfusion tube The groove matched.The activity folder is C-shaped, is connected in the middle part of the both ends of activity folder including an elastic circular ring 12 or spring members. In use, pinching the dactylostyle portion of activity folder tail end with hand, the clamping section of end is opened, bottle is sandwiched On the perfusion tube for filling in puncture needle bottom, groove matches or bigger with tube thickness of being infused, and does not influence while achieving a fixed connection The conveying of liquid.

In priority scheme, as shown in Figure 5,6, the tail portion of the drop pot has the plastics extended downwardly a protection capsule 13, Perfusion tube rotation is coiled in plastics and protects intracapsular portion and be connected with the bottom of drop pot, in protecting intracapsular infusion in plastics The length of the part of pipe protects the bottom of capsule to have an opening 14 within the scope of 0.3m ~ 0.7m, and perfusion tube is worn from the opening Out.When perfusion tube is when by external force, although bottle cork needle will not be fallen off, when perfusion tube is by excessive effect When power, perfusion tube fracture or infusion niidl inevitably will cause by the risks such as extraction by force, and common external force is from outside Portion's body or article by pressure, involve winding and cause, and use protection this structure feature of capsule, can be subject in protection perfusion tube Breakage is realized when active force reaches a certain amount of, the part of the infusion pipe stretching, extension stored that inner wrap is spiraled discharges, thus It avoids perfusion tube to continue to be acted on by tractive force or pressure, realizes and function is effectively protected.It is opened on the cyst wall of the protection capsule Micropore 15 equipped with a ring, the spacing between each micropore are no more than 1mm, and micropore can reduce the strong of the integraty of protection capsule Degree, using the quantity and spacing of micropore, is able to achieve the setting to stress critical value, after stress value is more than critical value, protects capsule It is broken from micropore, realizes the release of perfusion tube.Another form, it is described protection capsule opening on have 2 ~ 5 fine cracks 16, when When perfusion tube is by lasting strong tractive force, positioned at protecting intracapsular perfusion tube to squeeze out from the fine crack 16 of bottom, fine crack is provided To the slow release of the perfusion tube of stress, effectively slows down and absorb part for the traction force of perfusion tube, avoid Tractive force it is excessive and may suddenly caused by other accidental injuries, effectively play further protective action.

Claims (4)

1. a kind of intravenous transfusion device with anti-dropout protection, including injection needle, bottle cork needle, flow regulator, perfusion tube With drop pot, which is characterized in that the bottom of bottle cork needle is connected with a fixing clamp, and the fixing clamp is C-shaped to be bent upwards, Top offers a U-lag, and two ends of the top U-shaped slot are mounted on the fixed agraffe of articulated connection, and fixation is taken The junction of the fixing clamp Yu bottle cork needle bottom is snapped over when button closure；The tail portion of the drop pot have one to downward The plastics protection capsule stretched, perfusion tube rotation are coiled in plastics and protect intracapsular portion and be connected with the bottom of drop pot, in moulding Material protects the length of the part of intracapsular perfusion tube within the scope of 0.3m ~ 0.7m, and the bottom of capsule is protected to have an opening, infusion Pipe is pierced by from the opening；The micropore of a ring is offered on the cyst wall of the protection capsule, the spacing between each micropore does not surpass Cross 1mm.

2. intravenous transfusion device according to claim 1, which is characterized in that the fixed agraffe is C-shaped, and end has one A activity folder to bend inwards, the tail end of activity folder is dactylostyle portion, end is clamping section, the medial surface of the clamping section have with The compatible groove of perfusion tube.

3. intravenous transfusion device according to claim 2, which is characterized in that the activity folder is C-shaped, including an Elastic Circular Ring or spring members are connected in the middle part of the both ends of activity folder.

4. intravenous transfusion device according to claim 1, which is characterized in that have in the opening of the protection capsule 2 ~ 5 thin Seam.