CN204636995U - For the adapter of fixing transfusion bag and tube for transfusion plug - Google Patents

Abstract

The utility model overcomes the problem that the infusion tube plug falls off from the infusion bag during the infusion process, and provides a connector for fixing the infusion bag and the infusion tube plug, including an upper clamping plate, a lower clamping plate and a connecting plate. The plate is slidingly connected to the connecting plate, and the lower clamping plate is detachably connected to the connecting plate. The upper clamping plate is provided with a first clamping groove for clamping the bottleneck of the infusion bag, and the lower clamping plate is provided with a first clamping groove for clamping the infusion tube. The second card slot of the plug, the first card slot and the second card slot are located on the same side of the connecting plate. The utility model has the characteristics of low manufacturing cost, simple operation and strong practicability.

Description

Connector for fixing infusion bag and infusion tube plug

technical field

The utility model belongs to the field of infusion equipment, in particular to a connector for fixing an infusion bag and an infusion tube plug.

Background technique

In clinical treatment and emergency rescue, it is generally necessary to perform infusion therapy on the patient, but the infusion tube of the existing infusion equipment is easy to fall off from the infusion bag when the patient turns over, walks or goes to the bathroom, which adds extra pain to the patient and causes The danger of infusion infection and the waste of infusion sets also increase the workload of medical staff; especially for pregnant women, during walking or moving, the plug of the infusion tube may easily fall off the infusion bottle due to their clumsy and slow movements , causing danger to the body safety of the pregnant woman, what is more, causing some potential danger to the fetus in the abdomen due to the infection of the body of the pregnant woman.

At present, when the medical staff gives the patient infusion, the infusion tube plug is directly inserted into the bottle stopper of the infusion bag, and there is no fixing piece or connecting piece to fix the infusion tube plug and the infusion bag.

Utility model content

The technical problem to be solved by the utility model is that the plug of the infusion tube falls off from the infusion bag during the infusion process.

In order to solve the above technical problems, the utility model provides the following technical solutions: The connector for fixing the infusion bag and the infusion tube plug includes an upper clamping plate, a lower clamping plate and a connecting plate, and the upper clamping plate is slidably connected with the connecting plate, The lower clamping plate is detachably connected to the connecting plate, the upper clamping plate is provided with a first clamping groove for clamping the bottleneck of the infusion bag, and the lower clamping plate is provided with a second clamping groove for clamping the infusion tube plug, The first card slot and the second card slot are located on the same side of the connecting plate.

Adopting the connector for fixing the infusion bag and the infusion tube plug according to the technical scheme of the utility model, the first card slot is stuck into the bottleneck of the infusion bag, and the width of the first card slot is smaller than the diameter of the bottle stopper of the infusion bag, which can ensure that the upper card The board is stuck at the bottleneck, and the upper clamping board will not fall off from the bottleneck of the infusion bag. The upper clamping plate is slidably connected with the connecting plate, so that the position of the upper clamping plate can be adjusted conveniently so that the upper clamping plate clamps the bottleneck of the infusion bag. The second card slot blocks the plug of the infusion tube to prevent the plug of the infusion tube from falling off the lower clamping plate. The connecting plate connects the upper and lower clamping plates so as to ensure that the infusion tube plug will not fall off from the bottle stopper of the infusion bag due to external force during the infusion process.

Working principle: When using this connector, first insert the plug of the infusion tube into the stopper of the infusion bag, and then slide the upper clamping plate on the connecting plate to determine the relative displacement between the upper clamping plate and the lower clamping plate. Then the first card slot is clamped at the neck of the bottle, and the second card slot is clamped at the handle part of the infusion tube plug. When the infusion tube is pulled by an external force, the hand-held part of the infusion tube plug is against the lower clamping plate. At this time, the lower clamping plate is under force. Since the connecting plate and the lower end are respectively connected to the upper and lower clamping plates, the upper clamping plate pulls the infusion fluid. At the bottle neck of the bag, when the upper and lower clamping plates are not separated from the connecting plate, the infusion tube plug is always connected with the bottle stopper of the infusion bag.

Beneficial effects: the connector is equipped with upper and lower clamping plates on the connecting plate, the bottleneck of the infusion bag is clamped by the upper clamping plate, and the plug of the infusion tube is clamped by the lower clamping plate, so as to ensure that the infusion tube will not be damaged by external force during the infusion process. Make the infusion tube plug come off the stopper of the infusion bag. The risk of infusion infection is reduced, and the waste of the infusion set caused by the plug of the infusion tube falling off from the bottle stopper of the infusion bag is reduced.

Further, the connecting plate is provided with limiting teeth, and the upper clamping plate is provided with pawls capable of contacting the limiting teeth. The upper clamping plate is limited by the contact between the ratchet and the limit tooth.

Further, there is an elastic piece between the pawl and the upper clamping plate, which can realize the reset of the pawl. The elastic piece is convenient for the pawl to reset. Under the action of other external forces, it can be reset by elastic parts.

Further, the wall of the first draw-in slot is provided with a limit bar for preventing the bottle stopper of the infusion bag from sliding down from the first draw-in slot.

Further, it also includes an expansion block and a pressing block, the expansion block is embedded in the second clamping groove, and the pressing block is detachably connected with the lower clamping plate. The expansion block and the compression block work together to limit the infusion tube plug, avoiding the left and right shaking of the infusion tube plug relative to the bottle stopper of the infusion bag, so that the infusion tube plug falls off from the bottle stopper of the infusion bag.

Furthermore, the connecting plate is provided with a cork piercer. When it is difficult to directly insert the cork of some special infusion bags into the plug of the infusion tube, the cork can be pre-tied with the piercer, and then the plug of the infusion tube is inserted into the cork.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is further described:

Fig. 1 is a schematic structural view of the connector of the utility model for fixing the infusion bag and the infusion tube plug;

Fig. 2 is a schematic top view of the upper pallet in Fig. 1;

Fig. 3 is a schematic top view of the lower pallet in Fig. 1;

Fig. 4 is a schematic right view of the connecting plate in Fig. 1 .

Reference signs in the figure: 1-transfusion bag, 2-transfusion tube plug, 3-upper clamping plate, 4-lower clamping plate, 5-connecting plate, 6-slider, 7-locking block, 8-pawl, 9-Limiting screw, 10-First "U"-shaped slot, 11-Second "U"-shaped slot, 12-Expansion block, 13-Pressing block, 14-Locking screw, 15-Ten, 16 - tenon groove, 17-limiting tooth, 18-spring, 19-sliding groove, 20-top cone.

Detailed ways

As shown in FIG. 1 , the connector for fixing the infusion bag and the infusion tube plug includes an upper clamping plate 3 , a lower clamping plate 4 and a connecting plate 5 .

As shown in Figure 2, the left end surface of the upper clamping plate 3 is provided with a slider 6 integrally formed with the upper clamping plate 3, and the left end surface of the slider 6 is threadedly connected with a locking block 7 to prevent the slider 6 from coming off the connecting plate 5. Come off, a pawl 8 is installed on the lower end face of the upper clamping plate 3, and a spring 18 is installed between the ratchet 8 and the upper clamping plate 3. The upper clamping plate 3 is provided with a first "U"-shaped draw-in groove 10, and a limit screw 9 is installed on the right end of the upper clamp 3, and the limit screw 9 passes through the opening end of the first "U"-shaped draw-in groove 10.

As shown in Figure 3, the left end surface of the lower clamping plate 4 is provided with a mortise 15 integrally formed with the lower clamping plate 4, and the lower clamping plate 4 is provided with a second “U”-shaped groove 11, and the second “U”-shaped clamping The slot 11 is embedded with an expansion block 12, the right side of the expansion block 12 is provided with a first arc-shaped slot, the second "U" shaped slot 11 is equipped with a compression block 13, and the left end of the compression block 13 is provided with a second Two arc-shaped grooves, the right end of the compression block 13 is equipped with a locking screw 14 for connecting the compression block 13 with the lower clamping plate 4 .

As shown in Figure 4, the top of the connecting plate 5 is bonded with a top cone 20, and the connecting plate 5 is provided with a chute 19 for the slider 6 of the upper clamping plate 3 to move, and is located on the connecting plate 5 on the left side of the chute 19. A plurality of position-limiting teeth 17 are bonded, and a tenon groove 16 matching the tenon 15 on the lower clamping plate 4 is opened on the connecting plate 5 located below the chute 19 .

In the specific implementation process, the upper clamping plate 3 and the lower clamping plate 4 are located on the same side of the connecting plate 5. When the pawl 8 is not subjected to external force, the pawl 8 contacts with the limit teeth 17 to limit the upper clamping plate 3. . When using this connector, first use the top cone 20 to pre-pierce the bottle stopper of the infusion bag 1, then insert the infusion tube plug 2 into the bottle stopper of the infusion bag 1, and then press the compression block 13 and the limit screw 9 respectively Unplug it from the lower clamping plate 4 and the upper clamping plate 3, and pull the pawl 8 to disengage the pawl 8 from the limit tooth 17 to ensure that the upper clamping plate 3 can slide on the connecting plate 5. At this time, the spring 18 is in the Raised state. Adjust the position of the upper clamping plate 3, then clamp the first "U"-shaped clamping slot 10 at the bottleneck of the infusion bag 1, and at the same time clamp the second "U" clamping slot at the handle of the infusion tube plug 2. Then the ratchet 8 is released, and the ratchet 8 returns to the original position under the elastic force of the spring 18, and the limit to the upper clamping plate 3 is realized by the limit of the limit teeth 17 to the limit of the ratchet 8. Then the limit screw 9 is installed on the upper clamping plate 3, the pressing block 13 is installed on the lower clamping plate 4, and the pressing plate is connected with the lower clamping plate 4 by the locking screw 14.

When the infusion tube is pulled by an external force, the hand-held part of the infusion tube plug 2 is against the lower clamping plate 4. At this time, the lower clamping plate 4 is stressed. Since the upper and lower ends of the connecting plate 5 are respectively connected to the upper clamping plate 3 and the lower clamping plate 4, this When upper clamping plate 3 pulls the bottle neck of infusion bag 1, when upper clamping plate 3 and lower clamping plate 4 are not separated from connecting plate 5, infusion tube plug 2 is connected with the bottle stopper of infusion bag 1 all the time.

For those skilled in the art, under the premise of not departing from the structure of the utility model, some deformations and improvements can also be made, which should also be regarded as the protection scope of the utility model, and these will not affect the implementation of the utility model Effects and utility of patents.

Claims (6)

1. The connector for fixing the infusion bag and the infusion tube plug is characterized in that it includes an upper clamping plate, a lower clamping plate and a connecting plate, the upper clamping plate and the connecting plate are slidably connected, and the lower clamping plate and the connecting plate are detachable connected, the upper clamping plate is provided with a first clamping slot for clamping the bottleneck of the infusion bag, and the lower clamping plate is provided with a second clamping slot for clamping the infusion tube plug, the first clamping slot and the second clamping slot The two card slots are located on the same side of the connecting plate. 2. The connector for fixing the infusion bag and the infusion tube plug according to claim 1, characterized in that: the connecting plate is provided with limiting teeth, and the upper clamping plate is provided with a stopper that can be in contact with the limiting teeth. pawl. 3 . The connector for fixing the infusion bag and the infusion tube plug according to claim 2 , wherein an elastic member capable of resetting the pawl is provided between the pawl and the upper clamping plate. 4 . 4. The connector for fixing the infusion bag and the infusion tube plug according to any one of claims 1 to 3, characterized in that: the wall of the first slot is provided with a stopper for preventing the infusion bag from the second A limiting rod that slides down in the card slot. 5. The connector for fixing the infusion bag and the infusion tube plug according to claim 4, further comprising an expansion block and a compression block, the expansion block is embedded in the second card slot, and the compression block and the compression block The lower card board is detachably connected. 6 . The connector for fixing the infusion bag and the infusion tube plug according to claim 5 , wherein a bottle stopper piercer is arranged on the connecting plate.