CN114632216A - Medical infusion equipment and active part - Google Patents
Medical infusion equipment and active part Download PDFInfo
- Publication number
- CN114632216A CN114632216A CN202210361379.3A CN202210361379A CN114632216A CN 114632216 A CN114632216 A CN 114632216A CN 202210361379 A CN202210361379 A CN 202210361379A CN 114632216 A CN114632216 A CN 114632216A
- Authority
- CN
- China
- Prior art keywords
- medical infusion
- assembly
- infusion device
- pin connector
- active part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 25
- 230000009467 reduction Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003978 infusion fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses medical infusion equipment, wherein an active part comprises an upper shell component and a lower shell component, and the lower shell component comprises a lower shell plastic part, a connecting component and a plurality of spring pin connectors; the connecting assembly comprises a plurality of connecting caps, and the connecting caps are respectively connected with the electrical components; the connecting cap is sleeved on the spring pin connector. The invention relates to three pogo pin connectors, a first pogo pin connector and a third pogo pin connector for charging a battery, two connectors sleeved on a connection cap for supplying power to electrical components, and three pogo pin connectors for performing the above two functions. The invention uses less space through three connecting wires, completes two functions and is convenient to assemble.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical infusion device and an active part.
Background
The medical infusion equipment is a medical device for automatically giving infusion liquid with a specified quantity at a specified time, realizes automatic supplement of the infusion liquid, and can basically meet the treatment requirements of patients.
Disclosure of Invention
The invention provides a medical infusion device, which reduces space and is more convenient to assemble.
The invention adopts the following technical scheme: an active portion of a medical infusion device comprising an upper housing assembly and a lower housing assembly, wherein: the lower shell assembly comprises a lower shell plastic part, a connecting assembly, an electric component and a plurality of spring pin connectors; the lower shell plastic part is provided with a spring pin support, and the spring pin connector is positioned on the spring pin support; the connecting assembly comprises a plurality of connecting caps which are respectively connected with the electrical components; the connecting cap is sleeved on the spring pin connector.
Optionally, a side of the upper housing assembly adjacent to the lower housing assembly is provided with a circuit board.
Optionally, a rechargeable battery is provided in connection with the circuit board.
Optionally, the number of the pogo pin connectors is three, and the three pogo pin connectors are a first pogo pin connector, a second pogo pin connector and a third pogo pin connector.
Optionally, a first charging port and a second charging port are arranged on the lower casing plastic part, wherein: the first charging port and the second charging port are positioned on the outer side of the elastic needle support; the first charging port and the second charging port are respectively opposite to the first spring pin connector and the third spring pin connector; the first charging port and the second charging port are used for charging the rechargeable battery.
Optionally, the number of the connecting caps is two, namely a first connecting cap and a second connecting cap; the first connecting cap is sleeved on the spring pin connector; the second connecting cap is sleeved on another spring pin connector.
Optionally, the first connection cap, the second connection cap, and the pogo pin connector of the non-socket connection cap are respectively abutted to the circuit board.
Optionally, the upper housing assembly comprises an upper housing plastic part, and a sealing ring is arranged on the butt joint surface of the lower housing plastic part and the upper housing plastic part.
Optionally, the lower housing plastic part and the upper housing plastic part are connected by screws.
Optionally, the upper housing assembly further comprises a gearbox assembly comprising a motor and a reduction gear set; the motor is electrically connected with the circuit board; the reduction gear set is connected with the transmission assembly.
A medical infusion device comprising the active part described above.
According to the technical scheme of the invention, the lower shell assembly comprises a lower shell plastic part, a plurality of spring pin connectors and a connecting assembly; the connecting assembly comprises a plurality of connecting caps, the upper shell assembly is provided with a circuit board, and the circuit board is abutted against the connecting caps; when the connecting cap is assembled, the spring in the spring pin connector is directly utilized for extrusion and circuit board connection, so that the welding process is avoided, and the assembly is more convenient.
According to the technical scheme of the invention, a first charging port and a second charging port are arranged on the lower shell plastic part, and the first charging port and the second charging port are respectively opposite to the first spring pin connector and the third spring pin connector; the pogo pin connector is pushed either directly onto the circuit board or first onto the connector cap and then onto the circuit board so that the charger can charge the rechargeable battery connected to this circuit board.
The three pogo pin connectors of the present invention, the first pogo pin connector and the third pogo pin connector, can charge the battery, and the pogo pin connectors covering the connection cap supply power to the electrical parts, so that the three pogo pin connectors accomplish the above two functions. The invention completes two functions through three connecting wires, and reduces the space occupied by the circuit.
Drawings
For purposes of illustration and not limitation, the present invention will now be described in accordance with its preferred embodiments, particularly with reference to the accompanying drawings, in which:
FIG. 1 is a schematic external view of a medical infusion device in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural view of an upper housing assembly in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a lower housing assembly in an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of the passive section in an embodiment of the invention;
FIG. 5 is an exploded view of a lower housing assembly of the medical infusion device in an embodiment of the invention;
FIG. 6 is a rear view of a lower housing assembly of a medical infusion device in an embodiment of the invention;
fig. 7 is a structural schematic view of a lower case assembly in the embodiment of the present invention;
FIG. 8 is an exploded view of a lower housing assembly in an embodiment of the present invention;
FIG. 9 is a structural schematic diagram of another perspective of a lower shell assembly in an embodiment of the present invention;
fig. 10 is a structural schematic diagram of an alternative perspective of the upper housing assembly in an embodiment of the present invention.
In the figure: 11-a first charging port, 12-a second charging port, 2-an upper housing member, 21-an upper housing plastic part, 22-a motor, 23-a reduction gear set, 24-a transmission member, 3-a lower housing member, 31-a connection member, 311-a first connection cap, 312-a second connection cap, 313-an electrical part, 321-a first pogo pin connector, 322-a second pogo pin connector, 323-a third pogo pin connector, 33-a lower housing plastic part, 331-a pogo pin holder, 4-a passive part, 5-a pogo pin connector and lower housing plastic part assembly, 6-a circuit board, 7-a rechargeable battery.
Detailed Description
In the embodiment of the present invention, the number of connection lines of the medical infusion device is reduced, and the assembly is more convenient, which will be described in detail below.
As shown in fig. 1 to 10, the present invention discloses a medical infusion device comprising a passive part 4 and an active part, the active part comprising an upper housing component 2 and a lower housing component 3, the lower housing component 3 comprising a lower housing plastic part 33, a connection component 31, an electrical component 313 and a plurality of pogo pin connectors; the passive part 4 is removed in the track direction and after removal of the upper housing component 2, the lower housing component 3 can be seen with the pogo pin connectors on the lower housing component 3. Pogopin pins may be used as pogopin pins.
The elastic needle support 331 is arranged on the lower shell plastic part 33, and the elastic needle connector is positioned on the elastic needle support 331; the connection assembly 31 includes a plurality of connection caps, and the connection caps are respectively connected to the electrical components 313 of the active portion, in the embodiment of the present invention, the electrical components are vibration motors; the connecting cap is sleeved on the spring pin connector. The pogo pin connector is first assembled with the plastic part 33 of the lower housing, and the connecting cap welded to the electrical part 313 is fitted over the pogo pin connector, and the lower housing is assembled as shown in fig. 3.
A circuit board 6 is provided on the side of the upper housing member 2 adjacent to the lower housing member 3. A rechargeable battery 7 is provided in connection with the circuit board 6.
The number of the pogo pin connectors is three, and the three pogo pin connectors are respectively a first pogo pin connector 321, a second pogo pin connector 322, and a third pogo pin connector 323.
The lower shell plastic part 33 is provided with a first charging port 11 and a second charging port 12, and the first charging port 11 and the second charging port 12 are positioned at the outer side of the elastic needle support 331; the first charging port 11 and the second charging port 12 are opposed to the first pogo pin connector 321 and the third pogo pin connector 323, respectively; the first charging port 11 and the second charging port 12 are used to charge the rechargeable battery 7.
Two connecting caps are provided, namely a first connecting cap 311 and a second connecting cap 312; the first connection cap 311 is sleeved on the second pogo pin connector 322; the second connecting cap 312 is sleeved on the third pogo pin connector 323.
The first pogo pin connector 321, the first connection cap 311, and the second connection cap 312 are respectively abutted against the circuit board 6.
The pogo pin connectors and the lower housing plastic member 33 are assembled with the connecting members 31 and then assembled with the circuit board 6 to form a lower housing assembly after the circuit board, the connecting caps, the electric parts, the pogo pin connectors, and the lower housing plastic member are assembled, and as a result, fig. 7 to 9 show.
The embodiment of the invention adopts modular assembly, namely, the electric components are connected with the circuit board of the upper shell assembly of the infusion pump through the spring needle connector, so that the assembly is more convenient.
The upper shell component 2 comprises an upper shell plastic part 21, and a sealing ring 34 is arranged on the butt joint surface of the lower shell plastic part 33 and the upper shell plastic part 21; the lower housing plastic part 33 and the upper housing plastic part 21 are connected by screws.
According to the embodiment of the invention, the lower shell plastic part is assembled with the upper shell plastic part by screws, so that the battery can be more conveniently disassembled and maintained or replaced.
The upper housing assembly 2 further includes a drive gear box assembly including a motor 22 and a reduction gear set 23; the motor 22 is electrically connected with the circuit board 6; the reduction gear set 23 is connected to the transmission assembly 24.
The motor provides power and drives the transmission assembly to work through the reduction gear set; the transmission assembly comprises a screw rod and a nut push rod, and the screw rod rotates to push the nut push rod so as to finish the upward or downward movement of the nut push rod.
In the embodiment of the invention, the rechargeable battery is charged through the spring pin connector, and is in a contact type charging mode, so that the charging is convenient, the waterproofness is good, and the IPX 8-level waterproofness can be achieved.
According to the embodiment of the invention, three spring pin connectors and two connecting caps are used for completing two functions of charging and connecting an electrical component and a circuit board, and 3 connecting lines are used for completing the function, so that the space occupation is small, and the assembly is convenient.
According to the embodiment of the invention, the connecting cap is sleeved on the spring pin connector, and the connecting cap can be directly installed during assembly; in the embodiment of the present invention, the first pogo pin connector 321, the first connection cap 311, and the second connection cap 312 are respectively abutted against the circuit board 6. The spring in the spring pin connector is extruded and connected with the circuit board, so that the welding process is reduced, and the assembly is more convenient.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. An active part of a medical infusion device, comprising an upper housing component (2) and a lower housing component (3), wherein:
the lower shell assembly (3) comprises a lower shell plastic part (33), a connecting assembly (31), an electrical component (313) and a plurality of pogo pin connectors;
the lower shell plastic part (33) is provided with a spring pin support (331), and the spring pin connector is positioned on the spring pin support (331);
the connection assembly (31) includes a plurality of connection caps respectively connected to the electrical components (313);
the connecting cap is sleeved on the spring pin connector.
2. The active part of a medical infusion device according to claim 1, wherein a side of the upper housing assembly (2) adjacent to the lower housing assembly (3) is provided with a circuit board (6).
3. Active part of a medical infusion device according to claim 2, characterized in that a rechargeable battery (7) is provided in connection with the circuit board (6).
4. The active part of a medical infusion device according to claim 3, wherein the number of pogo pin connectors is three, being a first pogo pin connector (321), a second pogo pin connector (322), a third pogo pin connector (323).
5. The active part of a medical infusion device according to claim 4, wherein the lower housing plastic part (33) is provided with a first charging port (11) and a second charging port (12), wherein:
the first charging port (11) and the second charging port (12) are positioned on the outer side of the elastic needle support (331);
the first charging port (11) and the second charging port (12) are respectively opposite to the first spring pin connector (321) and the third spring pin connector (323);
the first charging port (11) and the second charging port (12) are used for charging the rechargeable battery (7).
6. The active part of a medical infusion device according to claim 5, wherein the connection caps are two, a first connection cap (311), a second connection cap (312); wherein:
the first connecting cap (311) and the second connecting cap (312) are sleeved on two of the spring pin connectors respectively.
7. Active part of a medical infusion device according to claim 6, wherein the first connection cap (311), the second connection cap (312) and the pogo pin connectors of the non-sleeved connection caps are in abutment with the circuit board (6), respectively.
8. Active part of a medical infusion device according to claim 3, wherein the upper housing component (2) comprises an upper housing plastic part (21),
and a sealing ring (34) is arranged on the butt joint surface of the lower shell plastic part (33) and the upper shell plastic part (21).
9. Active part of a medical infusion device according to claim 8, wherein the lower housing plastic part (33) and the upper housing plastic part (21) are connected by screws.
10. The active part of a medical infusion device according to claim 9, wherein the upper housing assembly (2) further comprises a drive gear box assembly comprising a motor (22) and a reduction gear assembly (23);
the motor (22) is connected with the circuit board;
the reduction gear set (23) is connected with the transmission assembly (24).
11. A medical infusion device comprising an active part according to any of claims 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361379.3A CN114632216A (en) | 2022-04-07 | 2022-04-07 | Medical infusion equipment and active part |
| PCT/CN2023/086805 WO2023193782A1 (en) | 2022-04-07 | 2023-04-07 | Infusion device, assembly method therefor, and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361379.3A CN114632216A (en) | 2022-04-07 | 2022-04-07 | Medical infusion equipment and active part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114632216A true CN114632216A (en) | 2022-06-17 |
Family
ID=81952679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210361379.3A Pending CN114632216A (en) | 2022-04-07 | 2022-04-07 | Medical infusion equipment and active part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114632216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023193782A1 (en) * | 2022-04-07 | 2023-10-12 | 微泰医疗器械(杭州)股份有限公司 | Infusion device, assembly method therefor, and use thereof |
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| US20210128910A1 (en) * | 2019-11-06 | 2021-05-06 | Mirai Medical Limited | Electroporation probe |
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-
2022
- 2022-04-07 CN CN202210361379.3A patent/CN114632216A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110196229A1 (en) * | 2010-02-11 | 2011-08-11 | Ingo Weiss | Adaptation probe for insertion into implanted electrode devices of active medical implants and set composed of an implantable electrode device and an adaptation probe |
| CA2733112A1 (en) * | 2010-03-03 | 2011-09-03 | Thomas & Betts International, Inc. | Electrical connector with sacrificial appendage |
| EP3107359A1 (en) * | 2015-06-19 | 2016-12-21 | Coppernic | Protective shell for electronic terminal with built-in smart card reader |
| CN206301983U (en) * | 2016-12-27 | 2017-07-04 | 东莞中探探针有限公司 | Multi-pin connector |
| WO2019104959A1 (en) * | 2017-11-30 | 2019-06-06 | 出门问问信息科技有限公司 | Charging device and electronic apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023193782A1 (en) * | 2022-04-07 | 2023-10-12 | 微泰医疗器械(杭州)股份有限公司 | Infusion device, assembly method therefor, and use thereof |
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