CN209679181U - A kind of infusion pump - Google Patents
A kind of infusion pump Download PDFInfo
- Publication number
- CN209679181U CN209679181U CN201920180330.1U CN201920180330U CN209679181U CN 209679181 U CN209679181 U CN 209679181U CN 201920180330 U CN201920180330 U CN 201920180330U CN 209679181 U CN209679181 U CN 209679181U
- Authority
- CN
- China
- Prior art keywords
- infusion pump
- support plate
- transmission mechanism
- motor
- driving
- 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.)
- Withdrawn - After Issue
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 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
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
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 utility model discloses a kind of infusion pumps, including infusion pump and syringe pump, and the driving device being connected with the power intake of the infusion pump and syringe pump；The driving device includes motor, the first transmission mechanism for being respectively arranged at the motor two sides and the second transmission mechanism and the clutch for driving the driving portion of the motor to separate or combine with first transmission mechanism or second transmission mechanism；First transmission mechanism is connected with the power intake of the syringe pump, and second transmission mechanism is connected with the power intake of the infusion pump.The infusion pump designed with this structure, the setting of clutch can be passed through, realize that the driving portion of motor is separated or combined with the first transmission mechanism or second transmission mechanism, then the work of syringe pump or infusion pump is realized, to which equipment production cost and space hold be effectively reduced, functions of the equipments are then effectively expanded.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of infusion pumps.
Background technique
In medical industry, to patient inject or infusion process in, syringe pump and infusion pump are widely used, but existing
Both the syringe pump and infusion pump for having technology are separately provided a motor, set so that purchasing due to being respectively independently arranged
Standby higher cost also compares occupied space when in use, can not accomplish a tractor serves several purposes.
Utility model content
The purpose of this utility model is to provide a kind of infusion pumps, and the infusion pump is compact-sized, can be conveniently real
Existing dual-use, and then equipment acquisition cost and its space hold is effectively reduced.
For this purpose, the utility model uses following technical scheme:
A kind of infusion pump, including infusion pump and syringe pump, and the power intake phase with the infusion pump and syringe pump
The driving device of connection；The driving device includes motor, the first transmission mechanism for being respectively arranged at the motor two sides and
Two transmission mechanisms and driving portion and first transmission mechanism or second transmission mechanism point for driving the motor
From or combine clutch；First transmission mechanism is connected with the power intake of the syringe pump, and described second passes
Motivation structure is connected with the power intake of the infusion pump.
Wherein, further include shell for setting up the infusion pump, syringe pump and the driving device, put down in the shell
Row interval is provided with the first support plate, the second support plate and third support plate, and the third support plate is located at first support
The top of plate and second support plate.
Wherein, the syringe pump include the horizontal screw rod being articulated between first support plate and the second support plate, with
The sliding block of wire rod thread connection is set to the syringe pump gear set of described screw rod one end and to be set to the screw rod another
The drive rod of one end and sliding block fastening, the syringe pump gear set are meshed with first transmission mechanism.
Wherein, the end of the drive rod exposes to the shell, and the end of the drive rod passes through connector and frame
Syringe set on the shell is connected.
Wherein, the one side wall of the infusion pump and the third support plate fasten, under another side wall of the infusion pump
Bottom surface and the top surface of two support plate fasten.
Wherein, the infusion pump is provided with infusion pump gear set, the infusion pump far from one end of second support plate
Gear set is meshed with second transmission mechanism.
Wherein, the opposite sides of the motor is exposed motor driving shaft, and the outer peripheral surface of the motor driving shaft is along institute
The length direction for stating motor driving shaft is circumferentially provided with a plurality of positioning runner.
Wherein, the clutch includes two driving members, Yi Jiyong for being sheathed on two motor driving shafts respectively
In driving lever component of the driving driving member along the corresponding motor driving shaft length direction back and forth movement, described two transmissions
Part is disposed as friction plate or helical gear.
Wherein, the driving lever component includes the sliding sleeve for being sheathed on the helical gear or the motor driving shaft, one end radial direction
The shift fork that is arranged in the card slot of the sliding sleeve outer peripheral surface is arranged in the shift fork other end for pushing and pulling the shift fork described in
The push-pull rod of motor driving shaft length direction back and forth movement.
Wherein, one end of the push-pull rod exposes to the one side wall of the shell, the other end of the push-pull rod with it is described
Third support plate fastens, and the push-pull rod is arranged with spring, the both ends of the spring respectively with first support plate and institute
Shift fork is stated to abut against.
The utility model has the beneficial effects that the utility model provides a kind of infusion pump, including infusion pump and syringe pump, with
And the driving device being connected with the power intake of the infusion pump and syringe pump；The driving device includes motor, difference
Be set to the motor two sides the first transmission mechanism and the second transmission mechanism and for drive the driving portion of the motor with
First transmission mechanism or the clutch of second transmission mechanism separation or combination；First transmission mechanism with it is described
The power intake of syringe pump is connected, and second transmission mechanism is connected with the power intake of the infusion pump.With this
The infusion pump of structure design by the setting of clutch, can realize the driving portion of motor and the first transmission mechanism or described
The separation of second transmission mechanism combines, and the work of syringe pump or infusion pump is then realized, so that acquisition cost and sky be effectively reduced
Between occupy, then effectively expand functions of the equipments.
Detailed description of the invention
Fig. 1 is a kind of axonometric drawing of infusion pump of the utility model.
Fig. 2 is the first axonometric drawing in Fig. 1 after infusion pump removal shell.
Fig. 3 is the second axonometric drawing in Fig. 1 after infusion pump removal shell.
Fig. 4 is the first preferred embodiment of clutch in the utility model.
Fig. 5 is the second preferred embodiment of clutch in the utility model.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In conjunction with shown in Fig. 1 to Fig. 5, a kind of infusion pump, including infusion pump 1 and syringe pump 2, Yi Jiyu are present embodiments provided
The driving device 3 that the infusion pump 1 is connected with the power intake of syringe pump 2；The driving device 3 includes motor 31, divides
It is not set to the first transmission mechanism and the second transmission mechanism and the drive for driving the motor 31 of 31 two sides of motor
The clutch that dynamic portion separates or combines with first transmission mechanism or second transmission mechanism；First transmission mechanism
It is connected with the power intake of the syringe pump 2, second transmission mechanism is connected with the power intake of the infusion pump 1
It connects.With the infusion pump that this structure designs, in operation, by the setting of single motor 31 and the setting of clutch, i.e.,
The driving to infusion pump 1 or syringe pump 2 can be conveniently realized, with traditional 1 independent design phase of syringe pump 2 and infusion pump
Than, the space hold of equipment is effectively reduced, equipment acquisition cost is reduced, while also greatly expanding the function of equipment,
And powershift can be conveniently carried out between infusion pump 1 and syringe pump 2.
Specifically, as the first preferred embodiment in the present embodiment, the clutch in the present embodiment includes
It is sheathed on two driving members of two motor driving shafts 311 respectively and for driving the driving member along corresponding institute
The driving lever component of 311 length direction back and forth movement of motor driving shaft is stated, described two driving members are respectively provided with helical gear 321, described
Driving lever component includes that the sliding sleeve 322 for being sheathed on the helical gear 321, one end are radially arranged in the card of 322 outer peripheral surface of sliding sleeve
Shift fork 323 in slot, to be arranged in 323 other end of shift fork long along the motor driving shaft 311 for pushing and pulling the shift fork 323
The push-pull rod 324 for spending direction back and forth movement is sliding back and forth along motor driving shaft 311 for the ease of helical gear 321 in the present embodiment
Dynamic, the outer peripheral surface of the motor driving shaft of the opposite sides of the motor 31 is circumferential along the length direction of the motor driving shaft 311
It is provided with a plurality of positioning runner, a plurality of locating slot is matched with the positioning tooth on 3211 inner wall of casing of 321 one end of helical gear, when
When being sheathed on the sliding sleeve 322 of the periphery of casing 3211 of helical gear 321 and being stirred by shift fork 323, so that helical gear 321 is being infused with being arranged
The syringe pump gear set 21 for penetrating pump driveshaft end engages, or with infusion pump gear set that 1 driveshaft end of infusion pump is set
11 engagements, with this by the setting of above-mentioned clutch, can be realized under the driving effect of single motor 31 to 2 He of syringe pump
The driving of infusion pump 1, is arranged with this, so that syringe pump 2 and infusion pump 1 are combined into one, effectively reduce equipment acquisition cost, subtracts
Lack the space hold of equipment, meanwhile, by the setting of clutch, conveniently realize between infusion pump and syringe pump
Powershift.
As the second preferred embodiment in the present embodiment, unlike above-mentioned preferred embodiment, this embodiment party
321 part of helical gear is set as friction plate 33 in formula, and specific structure is as shown in figure 5, being provided with the sliding sleeve 322 of shift fork 323 and rubbing
Pad 33 is sheathed on motor driving shaft 311, and is slidably matched with the positioning runner on motor driving shaft 311, in order to enable rubbing
Pad 33 is preferably fixed and has certain buffering, and friction plate 33 is fixed to an end face of sliding sleeve 322 by guide post, and in cunning
It is provided with spring 34 between set 322 and friction plate 33, meanwhile, it is also set in syringe pump driveshaft end and infusion pump driving shaft end portion
It is equipped with the friction member 35 matched with friction plate 33, is arranged by this method, is rubbed when friction plate 33 is driven by sliding sleeve 322 with corresponding
Wipe the transmission that power can be realized after part 35 fits closely.
Further, the installation for the ease of above-mentioned arrangement of clutch and the pump housing is fixed, and further includes for frame in the present embodiment
If the shell 4 of the infusion pump 1, syringe pump 2 and the driving device 3, parallel interval is provided with the first support in the shell 4
Plate 51, the second support plate 52 and third support plate 53, the third support plate 53 are located at first support plate 51 and described
The top of two support plates 52.
The syringe pump 2 include level be articulated in screw rod 22 between first support plate 51 and the second support plate 52,
The sliding block 23 that is threadedly coupled with the screw rod 22 is set to the syringe pump gear set 21 of described 22 one end of screw rod and is set to
The drive rod 24 of 22 other end of screw rod and the sliding block 23 fastening, the syringe pump gear set 21 and first driver
Structure is meshed, and the end of the drive rod 24 exposes to the shell 4, and the end of the drive rod 24 by connector 25 with
The syringe 26 for being set up in the shell 4 is connected, and the one side wall of the infusion pump 1 and the third support plate 53 fasten, institute
The top surface of the bottom surface and two support plate of stating another side wall of infusion pump 1 fastens.The infusion pump 1 is far from described second
One end of fagging 52 is provided with infusion pump gear set 11, and the infusion pump gear set 11 is meshed with second transmission mechanism.
The first transmission mechanism and the second transmission mechanism in above structure are the helical gear 321 for being set to 311 end of motor driving shaft
Or friction plate 33, primarily serve the effect of connection transmission.
In the present embodiment, for ease of operation, one end of the push-pull rod 324 in above-mentioned two preferred embodiment is exposed to
The one side wall of the shell 4, the other end of the push-pull rod 324 fasten with the third support plate 53, the push-pull rod 324
It is arranged with spring 6, the both ends of the spring 6 are respectively with first support plate 51 and close to the shift fork 323 of the first support plate 51
It abuts against.Pass through the handle 3241 that the exposed junction of push-pull rod 324 is set, drive when driving push-pull rod 324 moves in a straight line with this
Dynamic driving lever movement, since the end of push-pull rod 324 is radially equipped with positioning pin in the present embodiment, when being inserted in third support plate 53
Push-pull rod rotation when, can engage with the card slot in third support plate 53.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of infusion pump, it is characterised in that: including infusion pump and syringe pump, and the power with the infusion pump and syringe pump
The driving device that input terminal is connected；The driving device includes motor, the first transmission for being respectively arranged at the motor two sides
Mechanism and the second transmission mechanism and for drive the motor driving portion and first transmission mechanism or it is described second pass
Dynamic organizational separation or the clutch of combination；First transmission mechanism is connected with the power intake of the syringe pump, institute
The second transmission mechanism is stated to be connected with the power intake of the infusion pump.
2. a kind of infusion pump according to claim 1, it is characterised in that: further include for setting up the infusion pump, injection
The shell of pump and the driving device, parallel interval is provided with the first support plate, the second support plate and third branch in the shell
Fagging, the third support plate are located at the top of first support plate and second support plate.
3. a kind of infusion pump according to claim 2, it is characterised in that: the syringe pump includes that level is articulated in described
Screw rod between one support plate and the second support plate, is set to described screw rod one end at the sliding block connecting with the wire rod thread
Syringe pump gear set and the drive rod for being set to the screw rod other end and sliding block fastening, the syringe pump gear set
It is meshed with first transmission mechanism.
4. a kind of infusion pump according to claim 3, it is characterised in that: the end of the drive rod exposes to the shell
Body, and the end of the drive rod is connected by connector with the syringe for being set up in the shell.
5. a kind of infusion pump according to claim 2, it is characterised in that: the one side wall of the infusion pump and the third branch
The top surface of fagging fastening, the bottom surface of another side wall of the infusion pump and two support plate fastens.
6. a kind of infusion pump according to claim 2, it is characterised in that: the infusion pump is far from second support plate
One end is provided with infusion pump gear set, and the infusion pump gear set is meshed with second transmission mechanism.
7. a kind of infusion pump according to claim 2, it is characterised in that: the opposite sides of the motor is exposed motor
Drive shaft, the outer peripheral surface of the motor driving shaft are circumferentially provided with a plurality of positioning along the length direction of the motor driving shaft and slide
Slot.
8. a kind of infusion pump according to claim 7, it is characterised in that: the clutch includes being sheathed on two respectively
Two driving members of the motor driving shaft and for driving the driving member along the corresponding motor driven shaft length side
To the driving lever component of back and forth movement, described two driving members are disposed as friction plate or helical gear.
9. a kind of infusion pump according to claim 8, it is characterised in that: the driving lever component includes being sheathed on the helical teeth
Wheel or the sliding sleeve of the motor driving shaft, one end be radially arranged in the card slot of the sliding sleeve outer peripheral surface shift fork, be arranged in institute
The shift fork other end is stated for pushing and pulling the shift fork along the push-pull rod of the motor driving shaft length direction back and forth movement.
10. a kind of infusion pump according to claim 9, it is characterised in that: one end of the push-pull rod exposes to the shell
The one side wall of body, the other end of the push-pull rod fasten with the third support plate, and the push-pull rod is arranged with spring, described
The both ends of spring are abutted against with first support plate and the shift fork respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920180330.1U CN209679181U (en) | 2019-01-30 | 2019-01-30 | A kind of infusion pump |
| PCT/CN2020/074196 WO2020156563A1 (en) | 2019-01-30 | 2020-02-03 | Infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920180330.1U CN209679181U (en) | 2019-01-30 | 2019-01-30 | A kind of infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679181U true CN209679181U (en) | 2019-11-26 |
Family
ID=68601425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920180330.1U Withdrawn - After Issue CN209679181U (en) | 2019-01-30 | 2019-01-30 | A kind of infusion pump |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209679181U (en) |
| WO (1) | WO2020156563A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621080A (en) * | 2019-01-30 | 2019-04-16 | 深圳中科生物医疗电子有限公司 | A kind of infusion pump |
| WO2020156563A1 (en) * | 2019-01-30 | 2020-08-06 | 深圳中科生物医疗电子有限公司 | Infusion pump |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201828C (en) * | 2002-10-28 | 2005-05-18 | 尹良红 | Balancing pump and its driving method and use |
| CN200987801Y (en) * | 2006-09-04 | 2007-12-12 | 上海博创医疗设备有限公司 | Micro-transfusion pump |
| EP3218027B1 (en) * | 2014-11-10 | 2020-05-13 | SHL Medical AG | Medicament delivery device with a control mechanism |
| WO2018054834A1 (en) * | 2016-09-20 | 2018-03-29 | Medela Holding Ag | Device for suctioning bodily fluids and for supplying a substance |
| JP6999647B2 (en) * | 2017-03-16 | 2022-01-18 | テルモ株式会社 | Drug administration device |
| CN109621080B (en) * | 2019-01-30 | 2023-09-15 | 深圳中科生物医疗电子有限公司 | Infusion pump |
| CN109621081B (en) * | 2019-01-30 | 2023-12-08 | 深圳中科生物医疗电子有限公司 | Infusion pump with different-speed clutch mechanism |
| CN209679181U (en) * | 2019-01-30 | 2019-11-26 | 深圳中科生物医疗电子有限公司 | A kind of infusion pump |
-
2019
- 2019-01-30 CN CN201920180330.1U patent/CN209679181U/en not_active Withdrawn - After Issue
-
2020
- 2020-02-03 WO PCT/CN2020/074196 patent/WO2020156563A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621080A (en) * | 2019-01-30 | 2019-04-16 | 深圳中科生物医疗电子有限公司 | A kind of infusion pump |
| WO2020156563A1 (en) * | 2019-01-30 | 2020-08-06 | 深圳中科生物医疗电子有限公司 | Infusion pump |
| CN109621080B (en) * | 2019-01-30 | 2023-09-15 | 深圳中科生物医疗电子有限公司 | Infusion pump |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020156563A1 (en) | 2020-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109621080A (en) | A kind of infusion pump | |
| CN209679181U (en) | A kind of infusion pump | |
| DE112011100113T5 (en) | VEHICLE DRIVE DEVICE | |
| CN109621081B (en) | Infusion pump with different-speed clutch mechanism | |
| WO2009071060A3 (en) | Torque-splitting transmission | |
| TW201120338A (en) | Power transmission V-shaped belt non-section speed-change mechanism | |
| EP2317145A3 (en) | Coupling for a screw spindle pump | |
| CN106090145A (en) | A kind of hillside tractor gearshift | |
| CN209180313U (en) | A kind of data output transmission mechanism | |
| CN205105640U (en) | Half small -size feeding combine travel drive speed change gear | |
| CN208331596U (en) | A kind of torque-converters rigid support | |
| CN106351738A (en) | Diesel engine with built-in speed change mechanism | |
| CN202485909U (en) | Gearbox and rear axle running-in testing stand | |
| CN202449131U (en) | Water suction pump-mounted motor tricycle | |
| CN216061531U (en) | Uninterrupted injection device | |
| CN221221381U (en) | Speed reducer convenient for oiling | |
| CN203067676U (en) | Driving gear box for large high pressure pump unit | |
| CN209458313U (en) | A kind of clutch structure | |
| CN100406716C (en) | Starting mechanism for engine of motorcycle | |
| CN119896776B (en) | Integrated IV syringe assembly | |
| CN205534052U (en) | Speed changing apparatus | |
| CN222655817U (en) | Height-adjustable brush cutter | |
| CN208236642U (en) | A kind of oil free screw of novel drive structure | |
| CN204014527U (en) | Maize harvesting machine gear-box clutch shifting interlock | |
| CN109793963B (en) | Infusion pump with position-adjustable driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191126 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191126 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |