CN216571051U - Infusion pump, protective cover device and protective cover - Google Patents
Infusion pump, protective cover device and protective cover Download PDFInfo
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- CN216571051U CN216571051U CN202122377323.0U CN202122377323U CN216571051U CN 216571051 U CN216571051 U CN 216571051U CN 202122377323 U CN202122377323 U CN 202122377323U CN 216571051 U CN216571051 U CN 216571051U
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- protective cover
- output opening
- safety cover
- pump
- cover
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Abstract
The application discloses transfer pump, safety cover device and safety cover, this transfer pump include organism, mount pad, a plurality of pump pieces, drive assembly and safety cover device. The pump piece is movably arranged in the mounting seat, the pump piece is provided with an extrusion side, and the extrusion side can extend out of the output opening to move so as to extrude the infusion tube and retract into the output opening so as to relieve the extrusion on the infusion tube. The drive assembly is used for driving the extrusion side of the pump sheets to periodically extend out of and retract into the output opening. The protective cover device comprises a protective cover, the protective cover is arranged on the mounting seat and used for sealing the output opening, at least part of the protective cover is of a flexible structure, the flexible structure of the protective cover is arranged opposite to the output opening, and when the pump piece extends out of the output opening, the flexible structure capable of driving the protective cover deforms to extrude the infusion tube. Due to the fact that the protective cover is added, dust and liquid are prevented from entering the infusion pump from the output opening through the protective cover, and the failure rate of the infusion pump is reduced.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to an infusion pump, a protective cover device and a protective cover.
Background
Infusion pumps are commonly used to control and adjust infusion parameters, such as infusion speed, infusion volume, and the like. The infusion pump works on the principle that an infusion tube is sequentially extruded by a plurality of pump pieces so as to enable liquid in the infusion tube to flow. However, during operation, dust or liquid may enter the interior of the pump body from the opening for protruding the pump blade, resulting in an increased failure rate of the infusion pump, and thus, an improvement is desired.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems that: in the existing infusion pump, dust or liquid can enter the interior of the pump body from the opening for extending the pump sheet, so that the failure rate of the infusion pump is increased.
In a first aspect, an embodiment provides an infusion pump comprising:
a body for at least partially carrying the infusion tube;
a mount having an output opening;
the pump pieces are movably arranged in the mounting seat and are provided with extrusion sides, and the extrusion sides can extend out of the output opening to move so as to extrude the infusion tube and retract into the output opening so as to relieve the extrusion of the infusion tube;
a drive assembly for driving the pressing side of the plurality of pump blades to periodically extend out of and retract into the output opening;
the safety cover device, the safety cover device includes the safety cover, the safety cover sets up on the mount pad, the safety cover is used for sealing the output opening, at least part of safety cover is the flexible construction, the flexible construction of safety cover with the output opening sets up relatively, the pump piece stretches out during the output opening, can drive the flexible construction of safety cover takes place to deform to extrude the transfer line.
In one embodiment, the protective cover device further comprises a connecting structure, the connecting structure is sleeved on the mounting seat, and the protective cover is placed on the connecting structure.
In one embodiment, the protective cover comprises a holding portion, a connecting portion and a closing portion, the holding portion being located at an edge of the protective cover, the holding portion being adapted to be in contact with the connecting structure; the closing part is positioned in the middle of the protective cover and is used for closing the output opening, and the flexible structure is positioned on the closing part and is opposite to the output opening; one side of the connecting part is connected with the closed part, and the other side of the connecting part is connected with the supporting part.
In one embodiment, the connecting structure has a first concave portion, the first concave portion is concave in a direction perpendicular to the output opening, a second concave portion is provided on the protective cover at a position opposite to the first concave portion, and the second concave portion is used for being embedded into the first concave portion and being attached to the first concave portion.
In one embodiment, the connecting structure is provided with an installation part, the installation part is located around the connecting structure, the installation part extends outwards from the edge of the connecting structure, and the installation part is provided with an installation hole.
In one embodiment, the protective cover is a flexible structure in its entirety.
In a second aspect, an embodiment provides a protective cover device, including protective cover and connection structure, connection structure is used for the cover to establish on the mount pad, the protective cover is placed connection structure is last, the protective cover is used for sealing the output opening of mount pad, at least part of protective cover is flexible structure, the flexible structure of protective cover be used for with output opening sets up relatively, so that the pump piece stretches out during the output opening, can drive the flexible structure of protective cover takes place to deform for extrude the transfer line.
In one embodiment, the protective cover comprises a holding portion, a connecting portion and a closing portion, the holding portion being located at an edge of the protective cover, the holding portion being adapted to be in contact with the connecting structure; the closing part is positioned in the middle of the protective cover, the closing part is used for closing the output opening, and the flexible structure is positioned at the position, opposite to the output opening, of the closing part; one side of the connecting part is connected with the closed part, and the other side of the connecting part is connected with the supporting part.
In one embodiment, the connecting structure has a first concave portion, the first concave portion is concave in a direction perpendicular to the output opening, a second concave portion is provided at a position opposite to the first concave portion on the protective cover, and the second concave portion is used for being embedded into the first concave portion and being attached to the first concave portion.
In a third aspect, an embodiment provides a protective cover, the protective cover is used for sealing an output opening, at least a part of the protective cover is a flexible structure, the flexible structure of the protective cover is arranged opposite to the output opening, so that when a pump blade extends out of the output opening, the flexible structure of the protective cover can be driven to deform to extrude an infusion tube, the protective cover includes a bearing portion, a connecting portion and a sealing portion, the bearing portion is located at an edge of the protective cover, the sealing portion is located in the middle of the protective cover, one side of the connecting portion is connected with the sealing portion, and the other side of the connecting portion is connected with the bearing portion.
According to the infusion pump, the protective cover device and the protective cover of the above embodiment, the infusion pump comprises a body, a mounting seat, a plurality of pump sheets, a driving assembly and the protective cover device, the body is used for at least partially bearing an infusion tube, and the mounting seat is provided with an output opening. The pump piece is movably arranged in the mounting seat, the pump piece is provided with an extrusion side, and the extrusion side can extend out of the output opening to move so as to extrude the infusion tube and retract into the output opening so as to relieve the extrusion on the infusion tube. The drive assembly is used for driving the extrusion side of the pump sheets to periodically extend out of and retract into the output opening. The protective cover device comprises a protective cover, the protective cover is arranged on the mounting seat and used for sealing the output opening, at least part of the protective cover is of a flexible structure, the flexible structure of the protective cover is arranged opposite to the output opening, and when the pump piece extends out of the output opening, the flexible structure capable of driving the protective cover deforms to extrude the infusion tube. On one hand, due to the fact that the protective cover is added, dust and liquid are prevented from entering the infusion pump from the output opening through the protective cover, and the failure rate of the infusion pump is reduced. On the other hand, the protective cover does not prevent the movement of the pump blade out of the outlet opening, since the protective cover has a flexible structure arranged opposite the outlet opening.
Drawings
FIG. 1 is a schematic view of an infusion pump in one embodiment of the present application;
FIG. 2 is a schematic view of the assembly of the protective cover device and the mounting base according to an embodiment of the present disclosure;
FIG. 3 is an exploded view of a protective shield apparatus and mounting base according to an embodiment of the present application;
FIG. 4 is an exploded view of a protective shield apparatus according to an embodiment of the present application;
reference numerals: 100. a body; 200. a mounting seat; 210. an output opening; 300. a pump sheet; 400. a drive assembly; 500. a protective cover device; 510. a protective cover; 511. a holding portion; 512. a connecting portion; 513. a closure portion; 514. a second recessed portion; 520. a connecting structure; 521. an installation part; 522. mounting holes; 523. a first recessed portion.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The ordinal numbers used herein for the components, such as "first," "second," etc., are used merely to distinguish between the objects described, and do not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The present embodiment provides an infusion pump.
Referring to fig. 1-4, the infusion pump includes a body 100, a mounting base 200, a plurality of pump blades 300, a drive assembly 400, and a protective cover device 500.
The body 100 is configured to at least partially carry a fluid line, and the mounting base 200 has an output opening 210. The pump blade 300 is movably disposed within the mounting block 200, the pump blade 300 having a compression side that is movable out of the output opening 210 to compress the infusion tube and into the output opening 210 to release compression of the infusion tube. The driving assembly 400 is used to drive the pressing side of the plurality of pump blades 300 to periodically extend and retract into the output opening 210. The protective cover device 500 comprises a protective cover 510, the protective cover 510 is arranged on the mounting base 200, the protective cover 510 is used for sealing the output opening 210, at least part of the protective cover 510 is of a flexible structure, the flexible structure of the protective cover 510 is arranged opposite to the output opening 210, and when the pump sheet 300 extends out of the output opening 210, the flexible structure of the protective cover 510 can be driven to deform so as to extrude the infusion tube.
On the one hand, due to the addition of the protective cover 510, dust and liquid are prevented from entering the interior of the infusion pump from the output opening 210 by the protective cover 510, which is beneficial for reducing the failure rate of the infusion pump. On the other hand, since the protective cover 510 has a flexible structure disposed opposite the output opening 210, the protective cover 510 does not prevent the movement of the pump blade 300 out of the output opening 210.
Specifically, the driving assembly 400 may select a motor as a power source, and select a gear transmission structure, a belt transmission structure, or other transmission structures.
Referring to fig. 2-4, in one embodiment, the protecting cover device 500 further includes a connecting structure 520, the connecting structure 520 is disposed on the mounting base 200, and the protecting cover 510 is disposed on the connecting structure 520.
When the protective cover 510 is installed, the connecting structure 520 is firstly sleeved on the installation base 200, then the protective cover 510 is placed on the connecting structure 520, and the protective cover 510 is loaded through the connecting structure 520. Specifically, the connection structure 520 is attached to the periphery of the protection cover 510, which is beneficial to stably supporting the protection cover 510.
Referring to fig. 2-4, in one embodiment, the protective cover 510 includes a holding portion 511, a connecting portion 512, and a sealing portion 513, the holding portion 511 is located at the edge of the protective cover 510, and the holding portion 511 is used for contacting the connecting structure 520. A closing portion 513 is located in the middle of the protective cover 510, the closing portion 513 serves to close the output opening 210, and a flexible structure is located on the closing portion 513 at a position opposite to the output opening 210. The connecting portion 512 is connected to the closing portion 513 at one side and to the holding portion 511 at the other side.
When the protective cover 510 is placed on the connecting structure 520, the supporting portion 511 of the protective cover 510 is attached to the connecting structure 520, so that the connecting structure 520 supports the protective cover 510. While the closing portion 513 of the protective cover 510 closes the output opening 210 to prevent dust and liquid from entering the interior of the infusion pump from the output opening 210, and the flexible structure of the closing portion 513 is arranged opposite the output opening 210 so that the closing portion 513 does not prevent the pump blade 300 from protruding out of the output opening 210, and the holding portion 511 is connected to the closing portion 513 by the connecting portion 512.
Referring to fig. 1-4, in an embodiment, the connection structure 520 has a first concave portion 523, the first concave portion 523 is concave along a direction perpendicular to the output opening 210, a second concave portion 514 is disposed on the protection cover 510 opposite to the first concave portion 523, and the second concave portion 514 is embedded in the first concave portion 523 and attached to the first concave portion 523.
On one hand, the body 100 may be provided with a protruding member for engaging with the first concave portion 523 and the second concave portion 514, and at this time, the first concave portion 523 and the second concave portion 514 may perform a abdicating function. On the other hand, by fitting the first concave portion 523 and the second concave portion 514, positioning between the protective cover 510 and the connection portion 512 can be achieved.
Referring to fig. 2-4, in one embodiment, the connecting structure 520 is provided with a mounting portion 521, the mounting portion 521 is located at the periphery of the connecting structure 520, the mounting portion 521 extends outward from the edge of the connecting structure 520, and the mounting portion 521 is provided with a mounting hole 522.
The infusion pump may be provided with a housing, a mount, etc. on the side opposite the output opening 210, and may be threaded through the mounting hole 522 by a screw, bolt, etc. retaining member to retain the connection structure 520 to the housing, mount, etc.
Referring to fig. 2-4, in one embodiment, the protective cover 510 is a flexible structure. The protection cover 510 is conveniently produced in an integrated mode through injection molding and the like, and the production cost is reduced. Specifically, the protective cover 510 may be made of a flexible material such as silicone rubber or rubber.
On the other hand, the present embodiment further provides a protective cover device 500.
Referring to fig. 1-4, the protective cover device 500 includes a protective cover 510 and a connecting structure 520.
By disposing the protective cover 510 on the mounting base 200 via the connection structure 520, dust and liquid are prevented from entering the infusion pump from the output opening 210 by the protective cover 510, which is beneficial for reducing the failure rate of the infusion pump. The flexible construction of the boot 510 and the output opening 210 is such that the boot 510 does not prevent movement of the pump blade 300 out of the output opening 210.
Referring to fig. 2-4, in one embodiment, the protective cover 510 includes a holding portion 511, a connecting portion 512, and a sealing portion 513, the holding portion 511 is located at the edge of the protective cover 510, and the holding portion 511 is used for contacting the connecting structure 520. A closing portion 513 is located in the middle of the protective cover 510, the closing portion 513 serves to close the output opening 210, and a flexible structure is located at a position of the closing portion 513 for opposing the output opening 210. The connecting portion 512 is connected to the closing portion 513 at one side and to the holding portion 511 at the other side.
When the protective cover 510 is placed on the connecting structure 520, the supporting portion 511 of the protective cover 510 is attached to the connecting structure 520, so that the connecting structure 520 supports the protective cover 510. While the closing portion 513 of the protective cover 510 closes the output opening 210 to prevent dust and liquid from entering the interior of the infusion pump from the output opening 210, and the flexible structure of the closing portion 513 is arranged opposite the output opening 210 so that the closing portion 513 does not prevent the pump blade 300 from protruding out of the output opening 210, and the holding portion 511 is connected to the closing portion 513 by the connecting portion 512.
Referring to fig. 1-4, in an embodiment, the connection structure 520 has a first concave portion 523, the first concave portion 523 is concave along a direction perpendicular to the output opening 210, a second concave portion 514 is disposed on the protection cover 510 opposite to the first concave portion 523, and the second concave portion 514 is embedded in the first concave portion 523 and attached to the first concave portion 523.
On one hand, the body 100 may be provided with a protruding member for engaging with the first concave portion 523 and the second concave portion 514, and at this time, the first concave portion 523 and the second concave portion 514 may perform a abdicating function. On the other hand, positioning between the protective cover 510 and the connection portion 512 is achieved by fitting the first concave portion 523 and the second concave portion 514.
On the other hand, the present embodiment further provides a protection cover 510.
Referring to fig. 2-4, the protective cover 510 is used for sealing the output opening 210, at least a portion of the protective cover 510 is a flexible structure, the flexible structure of the protective cover 510 is disposed opposite to the output opening 210, when the pump blade 300 extends out of the output opening 210, the flexible structure of the protective cover 510 can be driven to deform to squeeze the infusion tube, the protective cover 510 includes a supporting portion 511, a connecting portion 512 and a sealing portion 513, the supporting portion 511 is located at the edge of the protective cover 510, the sealing portion 513 is located at the middle of the protective cover 510, one side of the connecting portion 512 is connected to the sealing portion 513, and the other side of the connecting portion 512 is connected to the supporting portion 511.
In use of the protective cover 510, the holding portion 511 of the protective cover 510 is placed on the connecting structure 520, and the protective cover 510 is held by the connecting structure 520. The output opening 210 is closed by a closing portion 513 of the protective cover 510 to prevent dust and liquid from entering the interior of the infusion pump from the output opening 210, and the flexible structure of the closing portion 513 is positioned opposite the output opening 210 so that the closing portion 513 does not prevent the pump blade 300 from protruding out of the output opening 210, and the holding portion 511 is connected to the closing portion 513 by a connecting portion 512.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. Numerous simple deductions, modifications or substitutions may also be made by those skilled in the art in light of the present teachings.
Claims (10)
1. An infusion pump, comprising:
a body for at least partially carrying the infusion tube;
a mount having an output opening;
the pump pieces are movably arranged in the mounting seat and are provided with extrusion sides, and the extrusion sides can extend out of the output opening to move so as to extrude the infusion tube and retract into the output opening so as to relieve the extrusion of the infusion tube;
a drive assembly for driving the pressing side of the plurality of pump blades to periodically extend out of and retract into the output opening;
the safety cover device, the safety cover device includes the safety cover, the safety cover sets up on the mount pad, the safety cover is used for sealing the output opening, at least part of safety cover is the flexible construction, the flexible construction of safety cover with the output opening sets up relatively, the pump piece stretches out during the output opening, can drive the flexible construction of safety cover takes place to deform to extrude the transfer line.
2. The infusion pump according to claim 1, wherein said protective cover device further comprises a connecting structure, said connecting structure is sleeved on said mounting seat, and said protective cover is placed on said connecting structure.
3. The infusion pump of claim 2, wherein said protective cover includes a holding portion, a connecting portion and a closing portion, said holding portion being located at a rim of said protective cover, said holding portion being adapted to contact said connecting structure; the closing part is positioned in the middle of the protective cover and is used for closing the output opening, and the flexible structure is positioned on the closing part and is opposite to the output opening; one side of the connecting part is connected with the closed part, and the other side of the connecting part is connected with the supporting part.
4. The infusion pump according to claim 2, wherein said connecting structure has a first recessed portion recessed in a direction perpendicular to said output opening, and said protective cover has a second recessed portion at a position opposite to said first recessed portion, said second recessed portion being adapted to fit into and abut said first recessed portion.
5. The infusion pump according to claim 2, wherein the connecting structure is provided with mounting portions, the mounting portions are located around the connecting structure, the mounting portions extend outward from the edge of the connecting structure, and mounting holes are formed in the mounting portions.
6. The infusion pump of claim 1, wherein said protective cover is of a flexible construction throughout.
7. The utility model provides a safety cover device, its characterized in that, includes safety cover and connection structure, connection structure is used for the cover to establish on the mount pad, the safety cover is placed connection structure is last, the safety cover is used for sealing the output opening of mount pad, at least part of safety cover is flexible structure, the flexible structure of safety cover be used for with the output opening sets up relatively, so that the pump piece stretches out during the output opening, can drive the flexible structure of safety cover takes place to deform for extrude the transfer line.
8. The protective cover device of claim 7, wherein said protective cover comprises a retainer portion, a connecting portion and a closure portion, said retainer portion being located at a rim of said protective cover, said retainer portion being adapted to contact said connecting structure; the closing part is positioned in the middle of the protective cover, the closing part is used for closing the output opening, and the flexible structure is positioned at the position, opposite to the output opening, of the closing part; one side of the connecting part is connected with the closed part, and the other side of the connecting part is connected with the supporting part.
9. The protective cover device of claim 7, wherein the connecting structure has a first recessed portion recessed in a direction perpendicular to the outlet opening, and a second recessed portion is provided on the protective cover at a position opposite to the first recessed portion, the second recessed portion being adapted to fit into and abut against the first recessed portion.
10. The utility model provides a safety cover of transfer pump, a serial communication port, the safety cover is used for sealing the output opening of mount pad, at least part of safety cover is flexible structure, the flexible structure of safety cover sets up with the output opening relatively to make the pump piece stretch out during the output opening, can drive deformation takes place for the flexible structure of safety cover to the extrusion transfer line, the safety cover includes bearing part, linkage segment and seal segment, the bearing part is located the border of safety cover, the seal segment is located the middle part of safety cover, one side of linkage segment with the seal segment is connected, the opposite side with the bearing part is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122377323.0U CN216571051U (en) | 2021-09-29 | 2021-09-29 | Infusion pump, protective cover device and protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122377323.0U CN216571051U (en) | 2021-09-29 | 2021-09-29 | Infusion pump, protective cover device and protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571051U true CN216571051U (en) | 2022-05-24 |
Family
ID=81639459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122377323.0U Active CN216571051U (en) | 2021-09-29 | 2021-09-29 | Infusion pump, protective cover device and protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571051U (en) |
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2021
- 2021-09-29 CN CN202122377323.0U patent/CN216571051U/en active Active
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