CN204092727U - Transfusion screens device - Google Patents

Abstract

The utility model discloses an infusion clamping device, which is used to prevent the drainage needle of the infusion set from falling off from the mouth of the infusion bottle, and comprises a first clamping forceps for clamping the bottleneck of the infusion bottle, The second clamping forceps holding the needle handle of the drainage needle and the connecting rod; the connecting rod connects the first clamping forceps and the second clamping forceps. Because one end of the transfusion stopper of the present utility model is connected with the infusion bottle through the clamping force of the first clamping forceps, and the other end is connected with the drainage needle through the clamping force of the second clamping forceps, the transfusion stopper is equivalent to The drainage needle is integrated with the infusion bottle. When the drainage needle is pulled downward, the first clamp connected with the second clamp through the connecting rod prevents the drainage needle from moving downward, thereby preventing the drainage needle from infusion. The mouth of the bottle fell off.

Description

Infusion stopper

technical field

The utility model relates to a medical appliance, in particular to an infusion stopper for preventing a drainage needle of an infusion set from falling off from an infusion bottle.

Background technique

Since the reform and opening up, as people's emphasis on physical health has been continuously strengthened, more and more people will choose to go to regular hospitals for treatment when they feel unwell, especially the outpatient volume of tertiary and first-class hospitals. In recent years, it has been increasing day by day, which has brought about a continuous increase in the workload of medical staff. As an important part of clinical diagnosis and treatment methods, intravenous drip is the most common treatment method, and in the process of nurses infusion treatment for patients, such a situation often occurs: when a patient in the sleep process turns over inadvertently, or When a patient with self-control ability accidentally touches the infusion set, the drainage needle of the infusion set will fall off from the mouth of the infusion bottle due to the downward pulling force, so that the drainage needle of the infusion set will be polluted and cannot be used, and needs to be replaced Replace the infusion set before continuing treatment. In this way, not only will the labor intensity of the nursing staff be greatly increased, but also it will cause secondary suffering for the patient, increase the cost of treatment, and the drug residues discarded in the polluted pipe will also affect the treatment effect of the patient.

Utility model content

Aiming at the defect in the prior art that the drainage needle of the infusion set is easy to fall off from the bottleneck of the infusion bottle, the utility model provides an infusion stopper, which can effectively prevent the drainage needle of the infusion set from easily falling off from the bottle neck of the infusion bottle. The bottleneck falls off.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

An infusion stopper, which is used to prevent the drainage needle of the infusion set from falling off from the mouth of the infusion bottle, is characterized in that it includes a first clamping forceps for clamping the neck of the infusion bottle, for clamping The second clamping forceps and the connecting rod of the needle handle of the drainage needle; the connecting rod connects the first clamping forceps and the second clamping forceps.

Preferably, the first clamping pliers includes two first pliers pivotally connected by a first pivot, and the second clamping pliers includes two second pliers pivotally connected by a second pivot; Both the first pivot and the second pivot are provided with an axially through threaded hole; the connecting rod is provided with an external thread matching the threaded hole from one end of the connecting rod to the other end; the first pivot Both the shaft and the second pivot are threadedly connected to the connecting rod through the cooperation of the threaded hole and the external thread; the first pivot is also sleeved with a first torsion spring so that the two first pliers The neck of the infusion bottle is clamped, and a second torsion spring is sheathed on the second pivot so that the two second pliers clamp the needle handle of the drainage needle.

Preferably, both ends of the connecting rod are provided with blocking caps.

Preferably, the pliers heads of the two first pliers bodies surround a first clamping cavity matching the outer diameter of the neck of the infusion bottle; The outer diameter of the needle shank matches the second clamping cavity.

Compared with the prior art, the infusion stopper of the utility model has the beneficial effect that: since one end of the infusion stopper of the utility model is connected with the infusion bottle through the clamping force of the first clamping forceps, the other end Connected with the drainage needle through the clamping force of the second clamping forceps, the infusion clamp is equivalent to connecting the drainage needle with the infusion bottle as a whole. The first clamp connected with the clamp prevents the drainage needle from moving downward, thereby preventing the drainage needle from falling off from the mouth of the infusion bottle.

Description of drawings

Fig. 1 is the structural representation of the infusion clamping device of the present utility model;

Fig. 2 is a schematic structural view of the first clamping forceps in the infusion stopper of the present invention;

Fig. 3 is a schematic structural view of the second clamping forceps in the infusion stopper of the present invention;

Fig. 4 is the schematic structural view of the blocking cap in the transfusion stopper of the present invention;

Fig. 5 is a schematic diagram of the use state of the infusion stopper of the present invention.

In the picture:

10-the first clamping pliers; 11-the first pliers body; 12-the first pivot; 13-the first torsion spring; 20-the second clamping pliers; 21-the second pliers body; 22-the second pivot ; 23-the second torsion spring; 30-connecting rod; 40-blocking cap; 41-the second threaded hole; 50-the first threaded hole; 60-infusion bottle; 70-drainage needle.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, the embodiment of the utility model discloses an infusion stopper, which is used to prevent the drainage needle 70 of the infusion set from falling off from the mouth of the infusion bottle 60. The first clamping forceps 10 of the bottle neck, the second clamping forceps 20 for clamping the handle of the drainage needle 70 and the connecting rod 30 ; the connecting rod 30 connects the first clamping forceps 10 and the second clamping forceps 20 .

Because one end of the infusion stopper of the present utility model is connected with the infusion bottle 60 by the clamping force of the first clamping forceps 10, and the other end is connected with the drainage needle 70 by the clamping force of the second clamping forceps 20, the transfusion clamping position The device is equivalent to connecting the drainage needle 70 and the infusion bottle 60 as a whole. When the drainage needle 70 is pulled downward, the first clamping forceps 10 connected with the second clamping forceps 20 through the connecting rod 30 prevent the drainage needle from 70 moves downwards, thereby preventing drainage needle 70 from falling off from the bottle mouth of infusion bottle 60.

The structure of the first clamping forceps 10 and the second clamping forceps 20 can have many kinds, and any structure that can respectively clamp the bottleneck of the infusion bottle 60 and the needle handle of the drainage needle 70 can be used. The connection mode of holding forceps 10 and the second clamping forceps 20 also can have multiple, as adopting the mode of fixed connection, yet the mode of fixed connection can't adjust first clamping forceps 10 and the second clamping forceps 10 according to the infusion bottle 60 of different sizes. The distance between the clamping forceps 20 is such that the first clamping forceps 10 and the second clamping forceps 20 cannot be properly clamped on the bottle neck of the infusion bottle 60 and the needle handle of the drainage needle 70 . In order to be able to connect the drainage needle 70 of the infusion set with the infusion bottle 60 of different sizes, in a preferred embodiment of the present utility model, the infusion clamp is arranged so that the first clamping forceps 10 and the second clamping forceps 20. The structure capable of adjusting the distance. Specifically, as shown in FIGS. 2-3 , and in conjunction with FIG. The pliers 20 includes two second caliper bodies 21 pivotally connected by the second pivot 22; the first pivot 12 and the second pivot 22 are provided with a first threaded hole 50 axially through; the peripheral surface of the connecting rod 30 There is an external thread that matches the first threaded hole 50 from one end of the connecting rod 30 to the other end; the first pivot 12 and the second pivot 22 are screwed together through the first threaded hole 50 and the external thread. On the rod 30; the first pivot 12 is provided with a first torsion spring 13 that provides clamping force for the two first pliers 11, and the second pivot 22 is provided with a clamp for the two second pliers 21 The second torsion spring 23 of force, under the effect of the first torsion spring 13 and the second torsion spring 23, makes the first pliers body 11 and the second pliers body 21 firmly clamp on the bottle neck of the infusion bottle 60 and the drainage needle 70 on the needle handle.

When needing to adjust the distance of the first clamping forceps 10 and the second clamping forceps 20 according to the size of the infusion bottle 60, rotate the first clamping forceps 10 and/or the second clamping forceps 20, because the first clamping forceps 10 The first pivot 12 is threaded with the connecting rod 30; the second clamping pliers 20 is threaded with the connecting rod 30 through the second pivot 22, and the rotational movement of the first clamping pliers 10 and the second clamping pliers 20 can be converted into Linear movement along the axial direction of the connecting rod 30 achieves the purpose of adjusting the distance between the first clamping tongs 10 and the second clamping tongs 20 .

In order to prevent the first clamping pliers 10 and the second clamping pliers 20 from unscrewing the two ends of the connecting rod 30 when adjusting the distance, as shown in Figure 1, a blocking cap 40 is set at both ends of the connecting rod 30, specifically 4, the blocking cap 40 is provided with a second threaded hole 41 that matches the external thread of the connecting rod 30, and the blocking cap 40 cooperates and connects with the external thread of the connecting rod 30 through the second threaded hole 41. The rod 30 is threaded.

In order to increase the contact area between the first clamping forceps 10 and the neck of the infusion bottle 60 and the second clamping forceps 20 and the needle handle of the drainage needle 70 to make the connection more reliable, in a preferred embodiment of the present invention, as shown As shown in 2-3, the pliers heads of the two first pliers bodies 11 form opposite semicircular first curved portions, and the two first curved portions enclose a first clip that matches the outer diameter of the bottleneck of the infusion bottle 60. Holding chamber; the pliers heads of the two second pliers bodies 21 form opposite semicircular second curved parts, and the two second curved parts enclose a second clamping chamber matching the outer diameter of the needle handle of the drainage needle 70 . The first clamping cavity and the second clamping cavity make the first clamping forceps 10 and the second clamping forceps 20 contact the bottle neck of the infusion bottle 60 and the needle handle of the drainage needle 70 to the greatest extent, thus making the connection more secure.

The using method of the transfusion clamping device of the present utility model is described below:

1. Screw the first clamping pliers 10 and the second clamping pliers 20 onto the connecting rod 30 , and use two sealing caps 40 to block the two ends of the connecting rod 30 respectively.

2. During intravenous drip, according to the distance between the neck of the infusion bottle 60 and the needle handle of the drainage needle 70 of the infusion set, rotate the first clamping forceps 10 and the second clamping forceps 20 to make the first clamping forceps 10 and the second clamping forceps 20 The distance between the second clamping forceps 20 is the same as the distance between the neck of the infusion bottle 60 and the needle handle of the drainage needle 70 of the infusion set.

3. The first clamping forceps 10 and the second clamping forceps 20 are correspondingly clamped on the neck of the infusion bottle 60 and the needle handle of the drainage needle 70 of the infusion set, as shown in FIG. 5 .

4. After the intravenous infusion is completed, the first clamping forceps 10 and the second clamping forceps 20 are respectively removed from the neck of the infusion bottle 60 and the needle handle of the drainage needle 70 of the infusion set.

5. Put the infusion stopper at the designated position for next use.

Claims (4)

1. a transfusion screens device, come off from the bottle mouth position of infusion bottle for stoping the drainage needle of transfusion device, it is characterized in that, comprising the first gripper clamp of the bottleneck for clamping described infusion bottle, for clamping the second gripper clamp and the connecting rod of the needle handle of described drainage needle; Described connecting rod connects described first gripper clamp and the second gripper clamp.

2. transfusion screens device according to claim 1, is characterized in that, described first gripper clamp comprises two first calipers by the first pivot pivot joint, and described second gripper clamp comprises two second calipers by the second pivot pivot joint; Described first pivot and the second pivot all offer axially through screwed hole; Described connecting rod offers the external screw thread mated with described screwed hole to the other end from described connecting rod one end; Described first pivot and the second pivot are all connected on described connecting rod by described screwed hole and externally threaded matching thread; Described first pivot is also arranged with the first torsion spring and clamps the bottleneck of described infusion bottle to make the first caliper described in two, described second pivot is also arranged with the second torsion spring and clamps the needle handle of described drainage needle to make the second caliper described in two.

3. transfusion screens device according to claim 2, it is characterized in that, the two ends of described connecting rod are provided with plugging cap.

4. transfusion screens device according to claim 2, is characterized in that, the binding clip of the first caliper described in two surround mate with the external diameter of the bottleneck of described infusion bottle first clamp chamber; The binding clip of the second caliper described in two surround mate with the external diameter of the needle handle of described drainage needle second clamp chamber.