CN217286707U

CN217286707U - Recognition device and administration supply device

Info

Publication number: CN217286707U
Application number: CN202220237401.9U
Authority: CN
Inventors: 吴东; 成文质
Original assignee: Zhejiang Meijiahua Medical Technology Co ltd
Current assignee: Zhejiang Meijiahua Medical Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-26
Anticipated expiration: 2032-01-28

Abstract

The utility model provides an identification device and a drug administration supply device, wherein the identification device comprises a piping system for circulating liquid and at least one identification element, and the identification element is wrapped outside the piping system; the identification device is arranged on the administration supply device, and an induction element used for inducing the identification element is arranged in the administration supply device and used for inducing the flow of the liquid in the piping system; the type of work currently being performed in the tubing, such as flushing or drug supply, can be identified by one or more of the identification elements; the identification device comprises an identification element, an upper pipe section and a lower pipe section, wherein the identification element is arranged on the upper pipe section, the lower pipe section is arranged on the lower pipe section, the upper pipe section is arranged on the lower pipe section, the lower pipe section is arranged on the upper pipe section, the upper pipe section is arranged on the lower pipe section, and the lower pipe section is arranged on the lower pipe section.

Description

Recognition device and administration supply device

Technical Field

The utility model relates to a medicine device field especially relates to a be applied to recognition device and the feeding mechanism of dosing in the feeding mechanism of dosing.

Background

Currently, in the delivery of drugs, nutritional supplements or other liquids to a patient, a single fluid channel fluid delivery device is commonly used that provides for the delivery of only one fluid. In the using process, the liquid conveying device with a single channel cannot meet the requirements of conveying various liquids and can not be automatically switched.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model aims to provide an identification device that can realize carrying out the response monitoring to the fluid in the piping.

The utility model discloses an identification device, which comprises a piping system for circulating liquid and at least one identification element, wherein the identification element is wrapped outside the piping system; the identification device is arranged on the administration supply device, and a sensing element for sensing the identification element is arranged in the administration supply device and is used for sensing the flow of the liquid in the piping system; the identification element comprises an identification element, wherein a pipe system on one side of the identification element is an upper pipe section, the other side of the identification element is a lower pipe section, a middle pipe section used for communicating the upper pipe section with the lower pipe section is arranged between the upper pipe section and the lower pipe section, the middle pipe section is arranged in the identification device, and the upper pipe section and the lower pipe section are not coaxial due to the middle pipe section.

Preferably, the intermediate pipe section is helical or baffled.

Preferably, the upper tube section and the lower tube section have different diameters.

Preferably, the diameter of the middle pipe section is larger than or equal to the diameter of at least one of the upper pipe section and the lower pipe section.

Preferably, the identification means comprises a housing through the interior of which the tubing passes, the intermediate tube section being located within the housing interior; the casing fully or semi-circumferentially covers the tubing.

Preferably, the housing is cylindrical or semi-circular.

Preferably, the housing is provided with two axially distributed receiving slots, the receiving slots are circumferential structures, and the identification element is mounted in each receiving slot.

Preferably, the housing is provided with a receiving groove, the receiving groove is of a circumferential structure, and the identification element is mounted in the receiving groove; the receiving groove is provided at one axial end of the housing or in the middle of the housing in the axial direction.

Preferably, a clamping portion is arranged on the administration supply device, and the identification device is mounted on the administration supply device through the clamping portion, so that the identification element corresponds to the sensing element in position.

The utility model also discloses a feeding device, including controlling means, valve body, piping and foretell recognition device, controlling means is last to be equipped with connecting block and joint portion, the valve body passes through the connecting block with controlling means combines, controlling means control the connecting block rotates, thereby control case in the valve body rotates, makes fluid passage in the piping communicates or does not communicate.

After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:

1. the type of work currently being performed in the tubing, such as flushing or drug supply, can be identified by one or more of the identification elements; the upper pipe section and the lower pipe section are not coaxial, and the judgment can be more accurately carried out according to the arrangement position of the identification element.

Drawings

Fig. 1 is a schematic structural diagram of an identification device provided by the present invention;

fig. 2 is an axial cross-sectional view of an identification device provided by the present invention;

fig. 3 is a schematic structural diagram of an identification device provided by the present invention, which has two identification elements;

fig. 4 is a schematic structural view of an identification device provided by the present invention, wherein the identification device has an identification element;

fig. 5 is a schematic structural view of another arrangement of an identification device having an identification element according to the present invention;

fig. 6 is a radial cross-sectional view of an identification appliance provided by the present invention;

fig. 7 is a schematic structural view of the administration feeding device provided by the present invention.

Wherein: 1-upper pipe section, 2-lower pipe section, 3-identification element, 4-middle pipe section, 5-receiving groove, 6-clamping part and 7-combining groove.

Detailed Description

The advantages of the present invention will be further illustrated with reference to the accompanying drawings and specific embodiments.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module" and "component" may be used in a mixture.

The utility model discloses an identification means is suitable for and loads on the feeding mechanism of dosing, and this feeding mechanism of dosing is used for carrying the patient with the fluid. In particular, the identification means comprise a piping for the passage of the liquid and at least one identification element 3, the identification element 3 being housed outside the piping. The administration feeding set is internally provided with a sensing element for sensing the identification element 3, and the sensing element and the identification element 3 can trigger the identification function after mutually identifying to sense/identify the flow of the liquid in the pipe system, and particularly can identify the functional configuration of the administration feeding set. The administration feeding set further comprises a valve body in direct communication with the tubing and in fluid communication or blocked when the valve body is engaged to the administration feeding set.

It should be noted that in the present invention, the identification means comprises a tube system connected to the identification means, the identification means is provided on the administration feeding set, and the tube system is connected to the identification means, and a part of the tube system is the tube system of the identification element 3 mentioned in the present invention. Thus, the tubing included in the identification member 3 of the present invention is not identical to the tubing included in the administration feeding set, but is functionally universal.

Tubing of the administration feeding set is used to provide a fluid path between at least one fluid source and the patient. In particular, the tubing includes first tubing between the fluid source to the valve body/identification device, second tubing between the valve body and the identification device, and third tubing between the identification device and the patient adapter.

Referring to fig. 1, 2 and 6, a pipe system on one side of the identification element 3 is an upper pipe section 1, and the other side is a lower pipe section 2, an intermediate pipe section 4 for communicating the upper pipe section 1 and the lower pipe section 2 is arranged between the upper pipe section 1 and the lower pipe section 2, the intermediate pipe section 4 is arranged in the identification device, the intermediate pipe section 4 enables the upper pipe section 1 and the lower pipe section 2 to be not coaxial, namely the upper pipe section 1 and the lower pipe section 2 extend in a non-linear mode, so that a fluid path between the upper pipe section 1 and the lower pipe section 2 needs to pass through a baffling or swirling flow and the like, and the fluid is enabled to be more active. When the upper pipe section 1 and the lower pipe section 2 are respectively provided with the identification elements 3, the identification work can be more accurately carried out.

Preferably, the intermediate pipe section 4 is spiral or baffled, so that the fluid path between the upper pipe section 1 and the lower pipe section 2 is swirling or baffled.

When the spiral type is adopted, the number of spiral turns is not too large, otherwise, the blockage of a fluid path is easily caused.

When the baffle type is the baffle type, right angle baffle can be adopted, and oblique angle baffle (i.e. an angle different from 90 degrees or a multiple thereof) can also be adopted, and the baffle type is not limited here. However, the angle should not be too large, which may cause blockage of the fluid path.

Preferably, the upper pipe section 1 and the lower pipe section 2 have the same diameter. Alternatively, the diameters of the upper and

lower pipe sections

1 and 2 are different, i.e. the flow rates of the upper and

lower pipe sections

1 and 2 will be different after passing through the middle pipe section 4.

Preferably, the diameter of the middle pipe section 4 is equal to or larger than the diameter of at least one of the upper pipe section 1 and the lower pipe section 2, that is, when the diameters of the upper pipe section 1 and the lower pipe section 2 are different, the diameter of the middle pipe section 4 may be larger than one of the upper pipe section 1 and the lower pipe section 2, or may be larger than the diameters of the upper pipe section 1 and the lower pipe section 2 at the same time, but cannot be smaller than the diameters of the upper pipe section 1 and the lower pipe section 2 at the same time, otherwise the fluid path is easily blocked.

Preferably, the administration supply device is provided with a clamping part, and the identification device is arranged on the administration supply device through the clamping part, so that the identification element 3 corresponds to the sensing element.

Generally, the administration supply device is provided with two clamping parts, one clamping part is used for installing the identification device, and the other clamping part is used for installing the valve body.

Preferably, the identification means comprise a housing through the interior of which the tubing passes, it being understood that the housing is a support for the tubing, and the intermediate tube section 4 is provided inside the housing.

The casing is used for fully or semi-coating the pipe system in the circumferential direction. It should be noted that the half-coating herein does not refer to only half of the full-coating, but refers to all full-coatings with gaps.

Preferably, the pipe is circumferentially fully or semi-coated corresponding to the casing, and the casing may be cylindrical or semicircular or cylindrical with an axial gap.

The number of the identification elements 3 is not limited in the present invention, and may be generally set to one or two.

Preferably, referring to fig. 3, two identification elements 3 are provided, and in particular, two axially distributed receiving slots 5 are provided on the housing, it being understood that the two ends of the cylindrical housing are provided with receiving slots 5, respectively. The receiving grooves 5 are of circumferential configuration (with respect to the circumferential direction of the cylindrical housing, or understood as circumferential direction), each receiving groove 5 having an identification element 3 mounted therein. Typically, the identification element 3 is also ring-shaped.

Alternatively, and preferably, and with reference to figures 4-5, the housing is provided with a receiving groove 5, and likewise, the receiving groove 5 is of circumferential configuration, and the identification element 3 is received in the receiving groove 5, and typically, the identification element 3 is also annular.

When only one identification element 3 is provided, the receiving groove 5 may be provided at one axial end of the housing or at the middle of the housing in the axial direction.

A different number of identification elements 3 in different positions will lead to different functional identifications, for example supply, flushing or re-checking.

The sensing element detects one or more identification elements 3 in the receiving slot 5. The sensing elements are preferably hall effect sensing elements or other types of proximity sensing elements, which are arranged near the snap-in parts so that they can detect the presence of one or more identification elements 3 when the identification device is engaged to the second snap-in part.

The control device is used for controlling and detecting the administration supply device, and the control device can be arranged inside the administration supply device or arranged outside the administration supply device to be connected with the administration supply device for use. The control device is used to identify different functional configurations mounted to the administration feeding set.

In particular, the identification element is a magnetic component, or a magnetically susceptible metal component, which can be detected by the sensing element without requiring direct physical contact with the sensing element.

The sensing element detects the position and number of the identification element(s) when the identification device is engaged to the catch on the administration feeding set; the control device, which is electrically connected to the sensor element, then determines the functional configuration of the loaded administration feeding set based on the detected position and number of identification elements 3.

Referring to fig. 7, an administration feeding set for delivering fluid to a patient is also disclosed. The administration feeding set comprises tubing, an identification device comprising at least one identification element 3 and being arranged outside the tubing, and a valve body. The administration feeding set is internally provided with a sensing element for sensing the identification element 3, and the sensing element and the identification element 3 can trigger the identification function after mutually identifying to sense/identify the flow of the liquid in the pipe system, and particularly can identify the functional configuration of the administration feeding set.

The valve body is in direct communication with the tubing and is fluidly communicable or interruptible with the tubing when the valve body is coupled to the administration feeding set.

The utility model discloses a feeding device, including controlling means and valve body, controlling means's side is equipped with the combination groove 7 that is used for combining the valve body, is equipped with the connecting block in the combination groove 7. The valve body includes the case in casing and the casing, is equipped with the spread groove on the case, and when the valve body combines to combine the inslot 7, the connecting block combines with the spread groove, and the connecting block is used for driving the case rotation for the valve body switches on or does not switch on.

It should be noted that the embodiments of the present invention have better practicability and are not intended to limit the present invention in any way, and any person skilled in the art may change or modify the technical contents disclosed above to equivalent effective embodiments, but all the modifications or equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An identification device, characterized in that it comprises tubing for the passage of a liquid and at least one identification element, said identification element being housed outside said tubing; the identification device is arranged on the administration supply device, and an induction element used for inducing the identification element is arranged in the administration supply device and used for inducing the flow of the liquid in the piping system;

the identification element comprises an identification element, wherein a pipe system on one side of the identification element is an upper pipe section, the other side of the identification element is a lower pipe section, a middle pipe section used for communicating the upper pipe section with the lower pipe section is arranged between the upper pipe section and the lower pipe section, the middle pipe section is arranged in the identification device, and the upper pipe section and the lower pipe section are not coaxial due to the middle pipe section.

2. The identification device of claim 1, wherein the intermediate pipe section is helical or baffled.

3. An identification device as claimed in claim 1, characterized in that the upper tube section and the lower tube section have different diameters.

4. The identification device of claim 1 wherein the diameter of the intermediate tube segment is equal to or greater than the diameter of at least one of the upper tube segment and the lower tube segment.

5. The identification device of claim 1 including a housing, said tubing passing through an interior of said housing, said intermediate tube segment being disposed within said housing interior;

the casing fully or semi-circumferentially covers the tubing.

6. An identification device as claimed in claim 5 wherein the housing is cylindrical or semi-circular.

7. An identification device as claimed in claim 5, characterized in that the housing is provided with two axially distributed receiving grooves of circumferential configuration, each receiving groove being provided with the identification element.

8. The identification device of claim 5 wherein said housing defines a receiving slot, said receiving slot having a circumferential configuration, said receiving slot having said identification element mounted therein;

the receiving groove is provided at one axial end of the housing or in the middle of the housing in the axial direction.

9. The identification device of claim 1 wherein said administration feeding set is provided with a snap-fit portion, said identification device being mounted to said administration feeding set via said snap-fit portion such that said identification element corresponds to the position of said sensing element.

10. An administration feeding device, comprising a control device, a valve body, a pipe system and the identification device of any one of claims 1 to 9, wherein the control device is provided with a connecting block and a clamping part, the valve body is combined with the control device through the connecting block, and the control device controls the connecting block to rotate, so as to control the valve core in the valve body to rotate, and the fluid channel in the pipe system is communicated or not communicated.