CN215653071U - Flow is set for elongated pump connecting pipe - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a connecting pipe for a flow setting lengthened pump. The connecting pipe for the flow setting lengthened pump comprises a double-end dosing interface, a first infusion guide pipe and a second infusion guide pipe, wherein the double-end dosing interface is provided with two medicine inlet and outlet ports and one medicine adding port, the first infusion guide pipe and the second infusion guide pipe are respectively connected and communicated with the two medicine inlet and outlet ports of the double-end dosing interface, a liquid medicine filter is communicated and arranged on the first infusion guide pipe, one end, far away from the double-end dosing interface, of the first infusion guide pipe is connected with a threaded interface, and a flow adjusting device is communicated and arranged on the second infusion guide pipe. The advantages are that: the gap of the instrument when the micro pump is used for carrying out liquid medicine infusion remotely is made up, the current situation that in the prior art, the operation of carrying out liquid medicine infusion remotely by utilizing pipeline splicing is troublesome is improved, the workload of nursing staff is reduced, and meanwhile, the material consumption cost of a patient is greatly reduced.

Description

Flow is set for elongated pump connecting pipe

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a connecting pipe for a flow setting lengthened pump.

Background

The length design of traditional clinical pump with connecting pipe is shorter to the connecting pipe function singleness only passes through as liquid and uses, generally only has 150mm, uses not flexible enough, and the length is just far away not enough when being used for the long distance micro-pump infusion liquid medicine of patient in the marrow transplantation storehouse especially.

At present, the practice of using commonly in clinic is to adopt two or more than two connecting pipes to splice, and the operation not only increases nursing staff's work load like this to, nursing staff probably takes place to cause the accident of pollution at the concatenation department when carrying out the pipeline concatenation, and simultaneously, the pipeline of concatenation has multiplied patient's consumptive material expense cost.

In addition, the pipeline of the connecting pipe for the existing pump is not provided with a liquid medicine filter, so that the liquid medicine for injection cannot be effectively filtered when the liquid medicine is infused, and bubbles possibly generated in the pipeline cannot be effectively intercepted, so that the operation difficulty of nursing staff is invisibly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a connecting pipe for a flow setting lengthened pump, which effectively overcomes the defects of the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a flow is set for elongated pump connecting pipe, includes that the double-end adds medicine interface, first infusion pipe and second infusion pipe, above-mentioned double-end adds medicine interface and has two business turn over medicine mouths and a medicine mouth, above-mentioned first infusion pipe and second infusion pipe are connected and communicate with two business turn over medicine mouths of above-mentioned double-end medicine interface respectively, the intercommunication is equipped with the liquid medicine filter on the above-mentioned first infusion pipe, and its one end of keeping away from above-mentioned double-end medicine interface is connected with the hickey, the intercommunication is equipped with flow control device on the above-mentioned second infusion pipe.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the flow rate adjusting device is a flow rate setting fine adjustment device.

Furthermore, a water stop clip is arranged on the first infusion catheter.

Furthermore, the end part of the threaded interface is detachably sleeved with an automatic liquid stopping cap.

Furthermore, an infusion interface protective cap is detachably sleeved on the end part of one end, far away from the double-end medicine adding interface, of the second infusion catheter.

The utility model has the beneficial effects that: the gap of the instrument when the micro pump is used for carrying out liquid medicine infusion remotely is made up, the current situation that in the prior art, the operation of carrying out liquid medicine infusion remotely by utilizing pipeline splicing is troublesome is improved, the workload of nursing staff is reduced, and meanwhile, the material consumption cost of a patient is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of a connection pipe for a flow rate setting elongated pump according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a double-end dosing interface; 2. a first infusion tube; 3. a second infusion catheter; 4. a liquid medicine filter; 5. a flow regulating device; 6. a water stop clip; 21. a threaded interface; 22. an automatic liquid stopping cap; 31. infusion interface protective cap.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1, the connection tube for flow rate setting and lengthening pump of the present embodiment includes a double-ended drug adding port 1, a first infusion tube 2 and a second infusion tube 3, the double-ended drug adding port 1 has two drug inlet and outlet ports and one drug adding port, the first infusion tube 2 and the second infusion tube 3 are respectively connected and communicated with the two drug inlet and outlet ports of the double-ended drug adding port 1, the first infusion tube 2 is communicated with a drug filter 4, and one end of the first infusion tube away from the double-ended drug adding port 1 is connected with a screw port 21, and the second infusion tube 3 is communicated with a flow rate adjusting device 5.

In the embodiment, the total length of the connecting pipe can reach 600mm and above during design, remote pumping transfusion can be realized, during transfusion, one end of the second transfusion catheter 3, which is far away from the double-end medicine adding interface 1, is connected with a transfusion device, the first transfusion catheter 2 is connected with an indwelling needle or other transfusion equipment of a patient through the threaded interface 21, during transfusion, the liquid medicine filter 4 can effectively intercept bubbles possibly generated in a pipeline and can effectively filter the injected liquid medicine, in addition, a plurality of flow rates can be set through the flow regulating device 5, so that medical personnel can easily adjust according to the transfusion flow rate requirement of the patient, the whole design is reasonable, the vacancy of the equipment during remote liquid medicine injection of the micropump is made up, the current situation that the operation trouble of remotely carrying out liquid medicine injection of the micropump by pipeline splicing in the prior art is solved, and the possible pollution accidents caused by pipeline splicing are reduced at the same time, the workload of nursing staff is reduced, and meanwhile, the material cost of the patient is greatly reduced.

It should be added that: the connecting pipe for the pump is made of a polyurethane thermoplastic elastomer (TPE) material which does not contain DEHP and PVC, the pipe is safe, hardness is appropriate, adsorption effect on medicines is avoided, and safety of infusion of various clinical liquid medicines can be met.

In addition, in this embodiment, the flow rate adjusting device 5 adopts the existing flow rate setting fine-tuning device in the prior art, and can flexibly adjust the adjusting ranges of 10ml/h, 20ml/h, 30ml/h, 40ml/h, 50ml/h, 60ml/h, 80ml/h, 100ml/h, 125ml/h, 150ml/h, 200ml/h, and 250ml, and specifically, the flow rate adjusting device 5 can adopt the following conditions: the flow setting fine-tuning device mentioned in CN201320129832.4, CN201922108320.X and other technologies realizes easy adjustment of the infusion flow rate.

In this embodiment, the first infusion catheter 2 is generally designed into two sections, the liquid medicine filter 4 is connected between the two sections of tubes, one section of the tube is connected with one medicine inlet and outlet port of the double-ended medicine adding port 1, and the end of the other section of the tube is connected with the threaded port 21.

The first infusion tube 2 is also generally designed into two sections, and the flow regulating device 5 is connected between the two sections, wherein one section of the pipeline is connected with the other medicine inlet and outlet of the double-end medicine adding interface 1.

In a preferred embodiment, the first infusion tube 2 is further provided with a water stop clip 6.

In this embodiment, the water stop clip 6 can stop or keep the flow of the liquid medicine in the first infusion catheter 2, thereby facilitating the medical staff to change the medicine or stop the infusion treatment in other sudden situations.

The water stop clip 6 is a medical conventional device, and the specific structure and principle thereof are not described herein.

In a preferred embodiment, an automatic liquid stopping cap 22 is detachably fitted to an end of the screw interface 21.

In this embodiment, the automatic liquid stopping cap 22 makes the liquid medicine have a liquid stopping function at the terminal, and can reduce the liquid discharge pollution and the liquid medicine waste, specifically, the above-mentioned automatic liquid stopping cap 22 is a hollow pipe member with a frustum structure, one end of a larger cross section of the automatic liquid stopping cap has an internal thread and is connected with the screw thread connector 21, a hydrophobic membrane is arranged in one end port of a smaller cross section, the hydrophobic air permeability of the hydrophobic membrane and the unique surface tension of the liquid are larger, so that after the automatic liquid stopping cap 22 finishes the exhaust, the liquid medicine forms a spherical liquid level and automatically stops the liquid at the terminal, and the liquid discharge pollution and the liquid medicine waste can be effectively reduced.

In a preferred embodiment, an infusion port protective cap 31 is detachably sleeved on one end of the second infusion catheter 3 away from the double-ended medicine adding port 1.

In this scheme, before the infusion, infusion interface helmet 31 can protect the end of second infusion pipe 3, avoids exposing, and infusion interface helmet 31 adopts conventional helmet, and is very common in current medical equipment, and its specific structure does not do this and does not describe repeatedly.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (5)

1. The utility model provides a flow sets for elongated pump connecting pipe which characterized in that: medicine interface (1), first infusion pipe (2) and second infusion pipe (3) are added to the double-end, the double-end adds medicine interface (1) and has two business turn over medicine mouths and one and add the medicine mouth, first infusion pipe (2) and second infusion pipe (3) respectively with two business turn over medicine mouths that the double-end added medicine interface (1) are connected and are linked together, the intercommunication is equipped with liquid medicine filter (4) on first infusion pipe (2), and it keeps away from the one end that the double-end added medicine interface (1) is connected with hickey (21), the intercommunication is equipped with flow control device (5) on second infusion pipe (3).

2. A connecting tube for a flow-setting elongated pump according to claim 1, characterized in that: the flow regulating device (5) is a flow setting fine-tuning device.

3. A connecting tube for a flow-setting elongated pump according to claim 1, characterized in that: a water stop clamp (6) is also arranged on the first infusion catheter (2).

4. A connecting tube for a flow rate setting elongated pump according to any one of claims 1 to 3, characterized in that: the end part of the threaded connector (21) is detachably sleeved with an automatic liquid stopping cap (22).

5. A connecting tube for a flow rate setting elongated pump according to any one of claims 1 to 3, characterized in that: the end part of one end, far away from the double-end medicine adding interface (1), of the second transfusion catheter (3) is detachably sleeved with a transfusion interface protective cap (31).

Images