CN217286706U

CN217286706U - Administration supply device

Info

Publication number: CN217286706U
Application number: CN202220236606.5U
Authority: CN
Inventors: 成文质; 吴东
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 a drug feeding supply device, which comprises a control device and a valve body, wherein a combination groove for combining the valve body is arranged on the side surface of the control device, and a connecting block and a clamping piece are arranged in the combination groove; the valve body comprises a shell and a valve core in the shell, the valve core is provided with a connecting groove, when the valve body is combined in the combining groove, the connecting block is combined with the connecting groove, and the connecting block is used for driving the valve core to rotate so as to enable the valve body to be conducted or not conducted; the joint spare is the elastic component for the valve body can get into through compression elastic component in combining the inslot, and will through the resilience of elastic component the valve body is spacing, when needs take off, recompression elastic component can take out the valve body, and this kind of structure makes the dress of valve body get do not receive the spread groove with the restriction of the position of connecting block, no matter what kind of position the connecting block is, all can radial valve body of taking out.

Description

Administration supply device

Technical Field

The utility model relates to a medicine device technical field especially relates to a feeding mechanism doses.

Background

The currently used administration and supply device with an automatic locking structure inserts the valve downwards (i.e. axially) into the corresponding groove, and controls the opening and closing of the valve on the liquid bag by matching with a rotating shaft in the groove. When the rotating shaft rotates a certain angle, the valve can be in a working state. At this time, the valve core structure is meshed with the rotating shaft, so that the valve can be prevented from being separated from the conveying device. When the liquid delivery is finished, the rotating shaft returns to the initial position, the valve core structure is disengaged from the rotating shaft, and the valve can be pulled out upwards. When the power is suddenly cut off or the program is abnormal, the rotating shaft cannot rotate to the initial position. In this case, the valve cannot be removed from the transfer device, so that the entire fluid bag cannot be removed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects, the utility model aims to provide a can be with the radial installation of valve body rather than the supply device that doses of axial installation.

The utility model discloses a drug feeding supply device, which comprises a control device and a valve body, wherein a combination groove for combining the valve body is arranged on the side surface of the control device, and a connecting block and a clamping piece are arranged in the combination groove; the valve body comprises a shell and a valve core in the shell, the valve core is provided with a connecting groove, when the valve body is combined in the combining groove, the connecting block is combined with the connecting groove, and the connecting block is used for driving the valve core to rotate so as to enable the valve body to be conducted or not conducted; the clamping piece is an elastic piece, and the combination groove comprises a first side wall and a second side wall; the clamping piece is arranged on the first side wall, so that the distance between the clamping piece and the second side wall is smaller than the diameter of the valve body; or the clamping piece is arranged on the second side wall, so that the distance between the clamping piece and the first side wall is smaller than the diameter of the valve body; or the clamping pieces are arranged on the first side wall and the second side wall, so that the distance between the two clamping pieces is smaller than the diameter of the valve body; when the valve body moves in the radial direction to be combined with the combination groove, the clamping piece is extruded to enable the distance between the clamping piece and the first side wall or the second side wall to be increased, and therefore the valve body is allowed to enter the combination groove; the valve body gets into after combining the groove, joint spare returns to initial position and makes joint spare receive the extrusion make with first lateral wall or the distance between the second lateral wall is less than the diameter of valve body, thereby will the valve body restriction is in combine the inslot.

Preferably, the joint piece towards the one side of the tank bottom of combination groove with combination groove flexible connection, and keep away from the one side of the tank bottom of combination groove with there is the clearance between the combination groove.

Preferably, the joint spare includes card and spring, the card pass through the spring with combine the groove to be connected, just the card orientation combine the one side of the tank bottom of groove with combine groove flexible connection.

Preferably, the joint between one side of the clamping piece facing the groove bottom of the combination groove and the combination groove is in arc transition.

Preferably, the valve body is provided with a radial positioning block, the clamping piece is provided with a radial positioning groove, and after the connecting block is combined with the connecting groove, the radial positioning block is also combined with the radial positioning groove; the radial positioning groove is a slope groove.

Preferably, the radial positioning block is a triangular block or a cylindrical block.

Preferably, the valve body is provided with an axial positioning block, and the edge of the combination groove is provided with a boss; when the valve body is radially moved to be coupled with the coupling groove, the positioning block is seated on the boss, and then the valve body is radially moved to enter the coupling groove so that the coupling groove is coupled with the coupling block.

Preferably, the valve body is provided with a radial handle, and the valve body is radially taken out from the inside of the combining groove through the handle.

Preferably, the housing comprises a chamber and one or more fluid passages, the chamber is arranged on the fluid passages to block the fluid passages, and the fluid passages are arranged into a first section and a second section; the valve core is arranged in the cavity and comprises a connecting channel, and when two ends of the connecting channel are respectively communicated with the first section part and the second section part, fluid in the fluid channel circulates through the valve core; when the two ends of the connecting channel are not communicated with the first section part and the second section part respectively, the fluid in the fluid channel is blocked by the valve core and is not communicated.

Preferably, the device also comprises a piping system, wherein the piping system comprises a liquid inlet piping system and a liquid outlet piping system; said inlet piping system comprises an inlet pipe and said outlet piping system comprises a plurality of outlet pipes to form a plurality of said fluid passages; or the liquid outlet pipe system comprises a liquid outlet pipe and the liquid inlet pipe system comprises a plurality of liquid inlet pipes so as to form a plurality of fluid passages.

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

1. through inciting somebody to action the joint piece is established to the elastic component for the valve body can get into through compression elastic component in the combination inslot, and will through the resilience of elastic component the valve body is spacing, when needs take off, recompression elastic component can take out the valve body, and this kind of structure makes the dress of valve body get do not receive the spread groove with the restriction in the position of connecting block, no matter what position the connecting block is in, all can radial valve body of taking out.

Drawings

Fig. 1 is a combination direction between a valve body and a control device (a body of a drug administration and supply device) in the prior art provided by the present invention;

FIG. 2 is a view showing the direction of a connecting groove required when the valve body of the prior art provided by the present invention is combined with a control device (the main body of the administration feeding set);

FIG. 3 is a view showing the direction of the connecting groove when the valve body of the prior art provided by the present invention cannot be combined with the control device (the main body of the administration feeding set);

fig. 4 is a schematic structural view of a clamping member of the administration feeding device according to the present invention;

fig. 5 is a schematic structural view of the other direction of the clip member of the administration feeding set according to the present invention;

fig. 6 is a schematic view of the combination direction of the valve body and the control device (the main body of the administration feeding device) of the administration feeding device provided by the present invention;

fig. 7 is a schematic structural diagram of the drug delivery and supply device according to the present invention after the valve body is combined with the control device (the drug delivery and supply device body).

Wherein: 1-control device, 2-valve body, 3-connecting groove, 4-combining groove, 5-clamping piece and 6-handle.

Detailed Description

The advantages of the present invention will be further explained 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 facilitating the description of the present invention, and do not have a specific meaning per se. Thus, "module" and "component" may be used in a mixture.

The utility model discloses a feeding supply device for carry the patient with the fluid. Comprises a piping system, an identification device and a valve body 2, wherein the identification device comprises at least one identification element and is wrapped outside the piping system. The administration feeding set is internally provided with a sensing element for sensing the identification element, and the identification function can be triggered after the sensing element and the identification element are mutually identified so as to sense/identify the flow of the liquid in the pipe system, and particularly, the functional configuration of the administration feeding set can be identified.

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 2/identification device, second tubing between the valve body 2 and the identification device, and third tubing between the identification device and the patient adapter.

The valve body is in direct communication with the tubing and may be in fluid communication or blocked when the valve body is engaged to the administration feeding set.

Referring to the prior art administration feeding set of fig. 1-3, the valve body 2 can only be coupled to the administration feeding set in a vertical (axial) manner. When the valve body needs to be combined with the administration supply device, the direction of the connecting groove 3 on the valve core of the valve body 2 needs to be consistent with that of the connecting block on the administration supply device (see the position of the valve body 2 in fig. 2), at this time, fluid is not conducted in the valve body 2, and when the valve body 2 conducts fluid, the direction of the connecting groove 3 on the valve core of the valve body 2 is inconsistent with that of the connecting block on the administration supply device (see the position of the valve body 2 in fig. 3), at this time, the valve body 2 cannot be axially removed from the administration supply device.

Referring to the attached drawings 4-7, the utility model discloses a drug delivery supply device, which comprises a control device 1 and a valve body 2, wherein the side surface of the control device 1 is provided with a combination groove 4 for combining the valve body 2, and a connecting block and a clamping piece 5 are arranged in the combination groove 4. The valve body 2 includes the case in casing and the casing, is equipped with spread groove 3 on the case, and when the valve body 2 combines to combine in the groove 4, the connecting block combines with spread groove 3, and the connecting block is used for driving the case rotation for valve body 2 switches on or does not switch on.

Specifically, the shell comprises a cavity and one or more fluid passages, wherein the cavity is arranged on the fluid passages to block the fluid passages, and the fluid passages are arranged into a first section part and a second section part; the valve core is arranged in the cavity and comprises a connecting channel, and when two ends of the connecting channel are respectively communicated with the first section part and the second section part, fluid in the fluid channel circulates through the valve core; when the two ends of the connecting channel are not communicated with the first section part and the second section part respectively, the fluid in the fluid channel is blocked by the valve core and is not communicated.

It should be noted that the control device 1 of the present invention can be understood as a body of the administration feeding apparatus, and the valve body 2 is coupled to the body.

The utility model discloses a joint spare 5 is the elastic component for valve body 2 can get into in the combination groove 4 through compressing the elastic component, and it is spacing with valve body 2 to kick-back through the elastic component, when needs take off, recompress the elastic component and can take out valve body 2, and this kind of structure makes the dress of valve body 2 get the restriction that does not receive the position of spread groove 3 and connecting block, no matter what kind of position the connecting block is in, all can radial valve body 2 of taking out.

Specifically, combine groove 4 to include first lateral wall and second lateral wall, the setting of joint spare 5 includes three kinds of circumstances:

a. the clamping piece 5 is arranged on the first side wall, so that the distance between the clamping piece 5 and the second side wall is smaller than the diameter of the valve body 2; when the valve body 2 moves in the radial direction to be combined with the combining groove 4, the clamping piece 5 is extruded to increase the distance between the clamping piece and the second side wall, so that the valve body 2 is allowed to enter the combining groove 4; after the valve body 2 enters the combining groove 4, the clamping piece 5 returns to the initial position so that the clamping piece 5 is extruded, the distance between the clamping piece and the second side wall is smaller than the diameter of the valve body 2, and the valve body 2 is limited in the combining groove 4;

b. the clamping piece 5 is arranged on the second side wall, so that the distance between the clamping piece 5 and the first side wall is smaller than the diameter of the valve body 2; when the valve body 2 moves in the radial direction to be combined with the combination groove 4, the clamping piece 5 is extruded to increase the distance between the clamping piece and the first side wall, so that the valve body 2 is allowed to enter the combination groove 4; after the valve body 2 enters the combining groove 4, the clamping piece 5 returns to the initial position so that the clamping piece 5 is extruded, the distance between the clamping piece and the first side wall is smaller than the diameter of the valve body 2, and the valve body 2 is limited in the combining groove 4;

c. the clamping pieces 5 are arranged on the first side wall and the second side wall, so that the distance between the two clamping pieces 5 is smaller than the diameter of the valve body 2; when the valve body 2 moves in the radial direction to be combined with the combination groove 4, the clamping pieces 5 are extruded to enable the distance between the clamping pieces 5 on the first side wall and the second side wall to be increased, and therefore the valve body 2 is allowed to enter the combination groove 4; after the valve body 2 gets into and combines groove 4, joint spare 5 returns to initial position and makes joint spare 5 receive the extrusion for the distance between 5 with the joint spare of first lateral wall and second lateral wall is less than the diameter of valve body 2, thereby restricts valve body 2 in combining groove 4.

The radial removal and insertion of the valve body 2 are the same and will not be described further.

Preferably, one side of the clamping member 5 facing the bottom of the combining groove 4 is flexibly connected to the combining groove 4, and a gap exists between one side of the clamping member 5 away from the bottom of the combining groove 4 and the combining groove 4, wherein the gap is a variation of a displacement distance of the clamping member 5, i.e. a distance between the first side wall and the second side wall. The rigid connection makes one end incompressible even if there is a gap at the other end, while the flexible connection gives the possibility of compression of the snap-in 5.

Preferably, the clamping member 5 is made of plastic or epoxy resin.

Preferably, joint spare 5 includes card and spring, and the card passes through the spring and combines groove 4 to be connected, and the card orientation combine one side of groove 4's tank bottom and combine 4 flexonics in groove, keep away from one side that combines the groove 4's tank bottom and combine and have the clearance between the groove 4, and be equipped with the spring between the clearance, realize the pressurized and kick-back through the spring.

Preferably, the joint of the clamping piece 5 facing to the groove bottom of the combining groove 4 and the combining groove 4 is in arc transition, so that the valve body 2 can smoothly come out when taken out from the combining groove 4, and the acute angle cannot be blocked.

The preferred is equipped with radial positioning piece on the valve body 2, is equipped with radial positioning groove on the joint spare 5, combines the back when connecting block and spread groove 3, and radial positioning piece also combines with radial positioning groove to make valve body 2 can not combine 4 internal diameters of groove to have moved in order to restrict its radial displacement, guarantee the stability of valve body 2 in combining groove 4. The radial positioning groove is a slope groove, so that the radial positioning block can conveniently withdraw from the radial positioning groove.

Preferably, the valve body 2 is provided with an axial positioning block, and the edge of the combining groove 4 is provided with a boss for axial positioning. When the valve body 2 moves radially to be combined with the combining groove 4, the positioning block leans on the boss, and then the valve body 2 moves radially to enter the combining groove 4 to combine the connecting groove 3 with the connecting block, so that the valve body 2 can be loaded to a proper axial position more accurately.

It should be noted that the radial and axial directions of the present invention are relative to the piping provided at the side of the main body (control device 1) of the administration feeding apparatus. It is understood that the axial direction is a height direction of the body of the administration feeding set (control device 1), and the radial direction is a thickness (width) direction of the body of the administration feeding set (control device 1). The side faces of the main body (control device 1) of the administration feeding set are the side faces with respect to the four side faces of the cube, and in fact, can be understood as the front face of the present device.

Preferably, the valve body 2 is provided with a radial handle 6, and the valve body 2 is radially taken out from the combining groove 4 through the handle 6.

Preferably, the administration feeding device further comprises a pipe system, wherein the pipe system comprises a liquid inlet pipe system and a liquid outlet pipe system; the liquid inlet pipe system comprises a liquid inlet pipeline, and the liquid outlet pipe system comprises a plurality of liquid outlet pipelines so as to form a plurality of fluid passages; or the liquid outlet pipe system comprises a liquid outlet pipe and the liquid inlet pipe system comprises a plurality of liquid inlet pipes so as to form a plurality of fluid passages.

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. The administration supply device is characterized by comprising a control device and a valve body, wherein a combination groove for combining the valve body is formed in the side surface of the control device, and a connecting block and a clamping piece are arranged in the combination groove;

the valve body comprises a shell and a valve core in the shell, the valve core is provided with a connecting groove, when the valve body is combined in the combining groove, the connecting block is combined with the connecting groove, and the connecting block is used for driving the valve core to rotate so as to enable the valve body to be conducted or not conducted;

the clamping piece is an elastic piece, and the combination groove comprises a first side wall and a second side wall; the clamping piece is arranged on the first side wall, so that the distance between the clamping piece and the second side wall is smaller than the diameter of the valve body; or the clamping piece is arranged on the second side wall, so that the distance between the clamping piece and the first side wall is smaller than the diameter of the valve body; or the clamping pieces are arranged on the first side wall and the second side wall, so that the distance between the two clamping pieces is smaller than the diameter of the valve body;

when the valve body moves in the radial direction to be combined with the combination groove, the clamping piece is extruded to enable the distance between the clamping piece and the first side wall or the second side wall to be increased, and therefore the valve body is allowed to enter the combination groove; the valve body gets into after combining the groove, joint spare returns to initial position and makes joint spare receive the extrusion make with first lateral wall or the distance between the second lateral wall is less than the diameter of valve body, thereby will the valve body restriction is in combine the inslot.

2. The administration feeding set according to claim 1, wherein the catch member is flexibly connected to the coupling groove at a side thereof facing the groove bottom of the coupling groove, and a gap is provided between a side thereof remote from the groove bottom of the coupling groove and the coupling groove.

3. The administration feeding set according to claim 1 or 2, wherein the clip includes a clip and a spring, the clip is connected to the engagement groove by the spring, and a side of the clip facing a groove bottom of the engagement groove is flexibly connected to the engagement groove.

4. The administration feeding set according to claim 3, wherein the side of the catch member facing the bottom of the coupling groove is in arcuate transition with the junction of the coupling groove.

5. The administration feeding set according to claim 4, wherein the valve body is provided with a radial positioning block, the engaging member is provided with a radial positioning groove, and when the connecting block is engaged with the connecting groove, the radial positioning block is also engaged with the radial positioning groove;

the radial positioning groove is a slope groove.

6. The administration feeding set according to claim 5, wherein the radially positioned block is a triangular block or a cylindrical block.

7. The administration feeding set according to claim 1, wherein the valve body is provided with an axial positioning block, and the edge of the coupling groove is provided with a boss; when the valve body is radially moved to be coupled with the coupling groove, the positioning block is seated on the boss, and then the valve body is radially moved to enter the coupling groove so that the coupling groove is coupled with the coupling block.

8. The administration feeding set according to claim 1, wherein the valve body is provided with a radial handle by which the valve body is radially withdrawn from the engagement groove.

9. The administration feeding set according to claim 1, wherein the housing includes a chamber and one or more fluid passageways, the chamber being provided on the fluid passageway to block the fluid passageway, the fluid passageway being provided in a first segment and a second segment;

the valve core is arranged in the cavity and comprises a connecting channel, and when two ends of the connecting channel are respectively communicated with the first section part and the second section part, fluid in the fluid channel circulates through the valve core; when the two ends of the connecting channel are not communicated with the first section part and the second section part respectively, the fluid in the fluid channel is blocked by the valve core and is not communicated.

10. The administration feeding set according to claim 9, further comprising tubing comprising inlet tubing and outlet tubing;

said inlet piping system comprises an inlet pipe and said outlet piping system comprises a plurality of outlet pipes to form a plurality of said fluid passages;

or the liquid outlet pipe system comprises a liquid outlet pipe and the liquid inlet pipe system comprises a plurality of liquid inlet pipes so as to form a plurality of fluid passages.