CN114632216B - Medical infusion equipment and active part - Google Patents
Medical infusion equipment and active part Download PDFInfo
- Publication number
- CN114632216B CN114632216B CN202210361379.3A CN202210361379A CN114632216B CN 114632216 B CN114632216 B CN 114632216B CN 202210361379 A CN202210361379 A CN 202210361379A CN 114632216 B CN114632216 B CN 114632216B
- Authority
- CN
- China
- Prior art keywords
- spring needle
- spring
- assembly
- charging port
- medical infusion
- Prior art date
- 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.)
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Links
- 238000001802 infusion Methods 0.000 title claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 34
- 239000004033 plastic Substances 0.000 claims abstract description 34
- 230000009467 reduction Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000003978 infusion fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- 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 piece, a connecting component and a plurality of spring needle connectors; the connecting assembly comprises a plurality of connecting caps which are respectively connected with the electric components; the connecting cap is sleeved on the spring needle connector. The three spring pin connectors of the invention, the first spring pin connector and the third spring pin connector are used for charging the battery, the two spring pin connectors are sleeved with the connecting cap and used for supplying power to the electric component, and the three spring pin connectors complete the two functions. According to the invention, through three connecting wires, less space is used, two functions are completed, and the assembly is convenient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to medical infusion equipment and an active part.
Background
The medical infusion device is a medical device which automatically gives infusion liquid with a prescribed quantity value at a prescribed time, and realizes automatic replenishment of the infusion liquid, and can basically meet the treatment requirements of patients.
Disclosure of Invention
The invention provides medical infusion equipment, 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 housing assembly includes a lower housing plastic piece, a connection assembly, an electrical component, and a plurality of spring pin connectors; the spring needle connector is positioned on the spring needle support; the connecting assembly comprises a plurality of connecting caps which are respectively connected with the electric components; the connecting cap is sleeved on the spring needle connector.
Optionally, a circuit board is provided on a side of the upper housing assembly adjacent to the lower housing assembly.
Optionally, a rechargeable battery is connected to the circuit board.
Optionally, the number of the spring needle connectors is three, namely a first spring needle connector, a second spring needle connector and a third spring needle connector.
Optionally, be equipped with first mouth and the second mouth that charges on the lower casing working of plastics, wherein: the first charging port and the second charging port are positioned at the outer side of the spring needle support; the first charging port and the second charging port are respectively opposite to the first spring needle connector and the third spring needle 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 needle connector; the second connection cap is sleeved on an additional spring needle connector.
Optionally, the first connection cap, the second connection cap and the spring needle connector of the non-sleeved connection cap are respectively abutted with the circuit board.
Optionally, the upper shell assembly comprises an upper shell plastic part, and a sealing ring is arranged on the butt joint surface of the lower shell plastic part and the upper shell 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, the drive 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 an active part as described above.
According to the technical scheme of the invention, the lower shell assembly comprises a lower shell plastic piece, a plurality of spring needle 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 with the connecting caps; when the connecting cap is assembled, the spring in the spring needle connector is directly used for extrusion and circuit board connection, so that a 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 piece, and the first charging port and the second charging port are respectively opposite to a first spring needle connector and a third spring needle connector; the spring pin connector is either directly pushed onto the circuit board or is pushed onto the connection cap and then onto the circuit board so that the charger can charge the rechargeable battery connected to the circuit board.
According to the three spring pin connectors, the first spring pin connector and the third spring pin connector can charge a battery, and the spring pin connectors sleeved with the connecting caps supply power to the electric components, so that the three spring pin connectors achieve the two functions. According to the invention, two functions are completed through the three connecting wires, and the space occupied by a circuit is reduced.
Drawings
For purposes of illustration and not limitation, the 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 view showing an external structure of a medical infusion device according to 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 view of the structure of the lower housing assembly in an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of a passive part in an embodiment of the invention;
FIG. 5 is an exploded view of a lower housing assembly of a medical infusion device in an embodiment of the present invention;
FIG. 6 is a rear view of a medical infusion device lower housing assembly in an embodiment of the present invention;
fig. 7 is a schematic structural view of a lower case assembly in an embodiment of the present invention;
FIG. 8 is an exploded view of the lower housing assembly in an embodiment of the present invention;
FIG. 9 is a schematic view of the lower housing assembly from another perspective in an embodiment of the present invention;
Fig. 10 is a schematic structural view of an upper housing assembly from another perspective in an embodiment of the present invention.
In the figure: 11-first charging port, 12-second charging port, 2-upper housing component, 21-upper housing plastic piece, 22-motor, 23-reduction gear set, 24-transmission component, 3-lower housing component, 31-connection component, 311-first connection cap, 312-second connection cap, 313-electrical component, 321-first spring pin connector, 322-second spring pin connector, 323-third spring pin connector, 33-lower housing plastic piece, 331-spring pin holder, 4-passive part, 5-spring pin connector and lower housing plastic piece assembly, 6-circuit board, 7-rechargeable battery.
Detailed Description
In the embodiment of the invention, the number of connecting wires of the medical infusion device is reduced, the assembly is more convenient, and the following description is specific.
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 assembly 2 and a lower housing assembly 3, the lower housing assembly 3 comprising a lower housing plastic 33, a connection assembly 31, an electrical component 313 and a plurality of pogo pin connectors; the passive part 4 is removed along the track direction and the lower housing assembly 3 is visible after removal of the upper housing assembly 2, the pogo pin connector being on the lower housing assembly 3. The spring pin connector may employ pogpin spring pins.
The lower shell plastic piece 33 is provided with a spring needle support 331, and the spring needle connector is positioned on the spring needle support 331; the connection assembly 31 comprises a plurality of connection caps, which are respectively connected to the electrical components 313 of the active part, which in the present embodiment are vibration motors; the connecting cap is sleeved on the spring needle connector. The pogo pin connector is first assembled with the lower housing plastic part 33 and the connection cap welded to the electrical component 313 is then slipped over the pogo pin connector, the lower housing being assembled as shown in fig. 3.
The side of the upper housing assembly 2 adjacent the lower housing assembly 3 is provided with a circuit board 6. A rechargeable battery 7 is connected to the circuit board 6.
The number of the spring needle connectors is three, namely a first spring needle connector 321, a second spring needle connector 322 and a third spring needle connector 323.
The lower shell plastic piece 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 respectively opposite to the first pogo pin connector 321 and the third pogo pin connector 323; the first charging port 11 and the second charging port 12 are used to charge the rechargeable battery 7.
The number of the connecting caps is two, namely a first connecting cap 311 and a second connecting cap 312; the first connecting cap 311 is sleeved on the second spring needle connector 322; the second connection cap 312 is sleeved on the third spring needle 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 connector and the lower housing plastic member 33 are assembled and then mounted with the connection assembly 31, and then assembled with the circuit board 6, forming a lower housing assembly body after the circuit board, the connection cap, the electrical components, the pogo pin connector, and the lower housing plastic member are assembled, as shown in fig. 7 to 9.
The embodiment of the invention adopts modularized assembly, namely, the electric components are connected with the circuit board of the upper shell component of the infusion pump through the spring needle connector, so that the assembly is more convenient.
The upper shell assembly 2 comprises an upper shell plastic piece 21, and a sealing ring 34 is arranged on the butt joint surface of the lower shell plastic piece 33 and the upper shell plastic piece 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 by adopting the screw and the upper shell plastic part, so that the convenience in disassembly and maintenance or battery replacement can be realized.
The upper housing assembly 2 further comprises a drive gearbox assembly comprising 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 a 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 that the upward or downward movement of the nut push rod is completed.
In the embodiment of the invention, the rechargeable battery is charged through the spring pin connector to be in a contact type charging mode, so that the rechargeable battery is convenient to charge, and the waterproof performance is good, and can achieve IPX 8-level waterproof performance.
According to the embodiment of the invention, the three spring needle connectors and the two connecting caps complete two functions of charging and connecting an electric component with a circuit board, and the functions are completed by 3 connecting lines, 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 needle connector, and the connecting cap is directly assembled when being assembled; 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 inside the spring needle connector is used for extrusion and circuit board connection, so that the welding process is reduced, and the assembly is more convenient.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives can occur depending upon design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. An active part of a medical infusion device, comprising an upper housing assembly (2) and a lower housing assembly (3), wherein:
The lower housing assembly (3) comprises a lower housing plastic piece (33), a connecting assembly (31), an electrical component (313) and a plurality of spring pin connectors, wherein the spring pin connectors are pogpin spring pins;
The spring needle support (331) is arranged on the lower shell plastic piece (33), and the spring needle connector is positioned on the spring needle support (331);
the connection assembly (31) comprises a plurality of connection caps, which are respectively connected with the electrical components (313);
The connecting cap is sleeved on the spring needle connector; a circuit board (6) is arranged on one side of the upper shell component (2) adjacent to the lower shell component (3); a rechargeable battery (7) is connected with the circuit board (6); the number of the spring needle connectors is three, namely a first spring needle connector (321), a second spring needle connector (322) and a third spring needle connector (323);
The lower shell 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 at the outer side of the spring needle support (331); the first charging port (11) and the second charging port (12) are respectively opposite to the first spring needle connector (321) and the third spring needle connector (323); the first charging port (11) and the second charging port (12) are used for charging the rechargeable battery (7).
2. The active part of a medical infusion device according to claim 1, wherein the number of connection caps is two, a first connection cap (311) and a second connection cap (312), respectively; wherein:
the first connecting cap (311) and the second connecting cap (312) are respectively sleeved on two spring needle connectors.
3. The active part of a medical infusion device according to claim 2, characterized in that the first connection cap (311), the second connection cap (312) and the spring needle connector of the non-sleeved connection cap are respectively in abutment with the circuit board (6).
4. The active part of a medical infusion device according to claim 1, wherein the upper housing assembly (2) comprises an upper housing plastic part (21),
The butt joint surface of the lower shell plastic part (33) and the upper shell plastic part (21) is provided with a sealing ring (34).
5. The active part of a medical infusion device according to claim 4, characterized in that the lower housing plastic part (33) and the upper housing plastic part (21) are connected by means of screws.
6. The active part of a medical infusion device according to claim 5, characterized in that the upper housing assembly (2) further comprises a drive gearbox assembly comprising a motor (22) and a reduction gear set (23);
the motor (22) is connected with the circuit board;
The reduction gear set (23) is connected with a transmission assembly (24).
7. A medical infusion device comprising the active portion of any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361379.3A CN114632216B (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 CN114632216B (en) | 2022-04-07 | 2022-04-07 | Medical infusion equipment and active part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114632216A CN114632216A (en) | 2022-06-17 |
| CN114632216B true CN114632216B (en) | 2024-07-26 |
Family
ID=81952679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210361379.3A Active CN114632216B (en) | 2022-04-07 | 2022-04-07 | Medical infusion equipment and active part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114632216B (en) |
Families Citing this family (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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208690960U (en) * | 2018-08-02 | 2019-04-02 | 深圳市傲雷电商科技股份有限公司 | A kind of charging unit can provide different size charging current |
| CN218071050U (en) * | 2022-04-07 | 2022-12-16 | 微泰医疗器械(杭州)股份有限公司 | Medical infusion equipment and active part |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8914096B2 (en) * | 2010-02-11 | 2014-12-16 | Biotronik Se & Co. Kg | Adaptation probe for insertion into implanted electrode devices of active medical implants and set composed of an implantable electrode device and an adaptation probe |
| CA2733112C (en) * | 2010-03-03 | 2013-09-24 | Thomas & Betts International, Inc. | Electrical connector with sacrificial appendage |
| FR3037765A1 (en) * | 2015-06-19 | 2016-12-23 | Coppernic | PROTECTION COVER FOR ELECTRONIC TERMINAL |
| CN206301983U (en) * | 2016-12-27 | 2017-07-04 | 东莞中探探针有限公司 | Multi-pin connector |
| CN107834305B (en) * | 2017-11-30 | 2020-09-18 | 出门问问信息科技有限公司 | Charging device and electronic apparatus |
| CN207743443U (en) * | 2018-01-16 | 2018-08-17 | 上海工程技术大学 | Electric connector |
| CN207926219U (en) * | 2018-02-07 | 2018-09-28 | 广东力德诺电子科技有限公司 | Charging unit with mobile power |
| CN209913527U (en) * | 2019-05-06 | 2020-01-07 | 广东力德诺电子科技有限公司 | Multifunctional desktop charger |
| US20210128910A1 (en) * | 2019-11-06 | 2021-05-06 | Mirai Medical Limited | Electroporation probe |
| CN212909029U (en) * | 2020-07-23 | 2021-04-06 | 深圳市傲雷电商科技股份有限公司 | Light-guide battery charger |
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2022
- 2022-04-07 CN CN202210361379.3A patent/CN114632216B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208690960U (en) * | 2018-08-02 | 2019-04-02 | 深圳市傲雷电商科技股份有限公司 | A kind of charging unit can provide different size charging current |
| CN218071050U (en) * | 2022-04-07 | 2022-12-16 | 微泰医疗器械(杭州)股份有限公司 | Medical infusion equipment and active part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114632216A (en) | 2022-06-17 |
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