CN109621081B - Infusion pump with different-speed clutch mechanism - Google Patents
Infusion pump with different-speed clutch mechanism Download PDFInfo
- Publication number
- CN109621081B CN109621081B CN201910094035.9A CN201910094035A CN109621081B CN 109621081 B CN109621081 B CN 109621081B CN 201910094035 A CN201910094035 A CN 201910094035A CN 109621081 B CN109621081 B CN 109621081B
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- infusion pump
- clutch mechanism
- linkage part
- different
- 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.)
- Active
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial 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
-
- 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
- A61M2005/2006—Having specific accessories
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 an infusion pump with a different-speed clutch mechanism, which comprises an infusion pump, a syringe pump and the different-speed clutch mechanism; the different-speed clutch mechanism comprises a motor, a different-speed gear set, a first linkage part and a second linkage part, wherein the first linkage part and the second linkage part are both provided with locking structures; when the first linkage part stops rotating under the action of the locking structure, the second transmission part drives the injection pump to work under the driving action of the second linkage part; when the second linkage part stops rotating under the action of the locking structure, the first transmission part drives the injection pump to work under the driving action of the first linkage part. With this structural design's infusion pump, through the setting of different speed clutch, can make infusion pump and syringe pump effectively combine, and convenient and fast's realization two switch over at will, have consequently effectively reduced the cost of infusion pump, have expanded the function of infusion pump.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an infusion pump with a different-speed clutch mechanism.
Background
In the medical industry, injection pumps and infusion pumps are widely applied in the process of injecting or infusing patients, but the injection pumps and the infusion pumps in the prior art are respectively and independently arranged, so that the cost of equipment purchase is high, and when the infusion pump is used, the infusion pump occupies a relatively large space and cannot be used for multiple purposes.
Disclosure of Invention
The invention aims to provide an infusion pump with a different-speed clutch mechanism, which can conveniently and rapidly realize the switching of an infusion pump and a syringe pump through the arrangement of the clutch mechanism, thereby effectively reducing the cost of the infusion pump and effectively expanding the functions of the infusion pump.
To achieve the purpose, the invention adopts the following technical scheme:
an infusion pump provided with a different-speed clutch mechanism comprises an infusion pump, a syringe pump and the different-speed clutch mechanism connected with the infusion pump and the syringe pump; the different-speed clutch mechanism comprises a motor, a different-speed gear set meshed with a driving part of the motor, a first linkage part connected with a first output end of the different-speed gear set, and a second linkage part connected with a second output end of the different-speed gear set, wherein the first linkage part is connected with the infusion pump through a first transmission part, the second linkage part is connected with the injection pump through a second transmission part, and both the first linkage part and the second linkage part are provided with locking structures;
when the first linkage part stops rotating under the action of the locking structure, the second transmission part drives the injection pump to work under the driving action of the second linkage part;
when the second linkage part stops rotating under the action of the locking structure, the first transmission part drives the injection pump to work under the driving action of the first linkage part.
The differential speed gear set comprises a first power output shaft, a first bevel gear coaxially pivoted with the first power output shaft, a bracket fastened with one side wall of the first bevel gear, a second bevel gear arranged between two opposite side walls of the bracket and coaxially fastened with the first power output shaft, a third bevel gear and a fourth bevel gear pivoted with two opposite side walls of the bracket and respectively meshed with two sides of the second bevel gear, a fifth bevel gear opposite to the second bevel gear and meshed between the third bevel gear and the fourth bevel gear, and a second power output shaft coaxially fastened with the fifth bevel gear.
The first power output shaft and the second power shaft are coaxially arranged at intervals, and the third bevel gear and the two pivot shafts of the fourth bevel gear are coaxially arranged at intervals.
The outer diameter of the first bevel gear is larger than that of the second bevel gear, the third bevel gear, the fourth bevel gear and the fifth bevel gear, and the first bevel gear is meshed with a driving bevel gear sleeved on a driving shaft of the motor.
The first linkage part and the second linkage part are respectively provided with a supporting block and a coupler rotationally connected with the supporting blocks, and the outer circumferential surface of the coupler is provided with a limiting part matched with the locking structure.
The locking structure comprises a supporting frame used for fastening the motor, a push-pull rod with one end penetrating through the supporting frame and the other end of the supporting frame in sliding connection with the supporting block, a positioning structure is arranged between the push-pull rod and the supporting frame, and the push-pull rod penetrates through one end of the supporting frame and is matched with the limiting part.
The device also comprises a shell for erecting the different-speed clutch mechanism, the injection pump and the infusion pump, wherein the end parts of the two push-pull rods are exposed out of the shell.
The shell comprises a first support plate, a second support plate and a third support plate, wherein the first support plate, the second support plate and the third support plate are arranged in parallel at intervals in the shell, and the third support plate is located above the first support plate and the second support plate.
The injection pump comprises a screw rod horizontally pivoted between the first support plate and the second support plate, a sliding block in threaded connection with the screw rod, and a driving rod with one end penetrating through the second support plate and fastened with the sliding block, wherein the other end of the driving rod is exposed out of the shell, and the other end of the driving rod is connected with an injector erected on the shell through a connecting piece.
And one side wall of the infusion pump is fastened to the third supporting plate, and the lower bottom surface of the other side is fastened to the top of the second supporting plate.
The invention has the beneficial effects that: the invention provides an infusion pump with a different-speed clutch mechanism, which comprises an infusion pump, a syringe pump and a different-speed clutch mechanism connected with the infusion pump and the syringe pump; the different-speed clutch mechanism comprises a motor, a different-speed gear set meshed with a driving part of the motor, a first linkage part connected with a first output end of the different-speed gear set, and a second linkage part connected with a second output end of the different-speed gear set, wherein the first linkage part is connected with the infusion pump through a first transmission part, the second linkage part is connected with the injection pump through a second transmission part, and both the first linkage part and the second linkage part are provided with locking structures; when the first linkage part stops rotating under the action of the locking structure, the second transmission part drives the injection pump to work under the driving action of the second linkage part; when the second linkage part stops rotating under the action of the locking structure, the first transmission part drives the injection pump to work under the driving action of the first linkage part. With this structural design's infusion pump, through the setting of different speed clutch, can make infusion pump and syringe pump effectively combine, and convenient and fast's realization two switch over at will, have consequently effectively reduced the cost of infusion pump, have expanded the function of infusion pump.
Drawings
Fig. 1 is a front isometric view of an infusion pump provided with a differential clutch mechanism in accordance with the present invention.
Fig. 2 is a front isometric view of the infusion pump of fig. 1 with the housing removed.
Fig. 3 is a reverse side isometric view of the infusion pump of fig. 1 with the housing removed.
Fig. 4 is an isometric view of the differential clutch mechanism of fig. 1.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present embodiment provides an infusion pump provided with a different-speed clutch mechanism, including an infusion pump 1 and a syringe pump 2, and a different-speed clutch mechanism 3 connected to the infusion pump 1 and the syringe pump 2; the differential clutch mechanism 3 comprises a motor 31, a differential gear set 32 meshed with a driving part of the motor 31, a first linkage part 41 connected with a first output end of the differential gear set 32, and a second linkage part 42 connected with a second output end of the differential gear set 32, wherein the first linkage part 41 is connected with the infusion pump 1 through a first transmission part, the second linkage part 42 is connected with the infusion pump 2 through a second transmission part, and both the first linkage part 41 and the second linkage part 42 are provided with locking structures; the first transmission part and the second transmission part in the embodiment are gear sets connected with driving shafts of the corresponding infusion pump and the injection pump respectively.
Specifically, as shown in fig. 4, the differential gear set 32 in this embodiment includes a first power output shaft 321, a first bevel gear 323 coaxially pivoted to the first power output shaft 321, a bracket 324 fastened to one side wall of the first bevel gear 323, a second bevel gear 325 disposed between opposite side walls of the bracket 324 and coaxially fastened to the first power output shaft 321, a third bevel gear 326 and a fourth bevel gear 327 pivoted to opposite side walls of the bracket 324 and respectively engaged with both sides of the second bevel gear 325, a fifth bevel gear 328 disposed opposite to the second bevel gear 325 and engaged between the third bevel gear 326 and the fourth bevel gear 327, and a second power output shaft 322 coaxially fastened to the fifth bevel gear 328. By adopting the above-mentioned structure design, the outer diameter of the first bevel gear 323 is larger than the outer diameters of the second bevel gear 325, the third bevel gear 326, the fourth bevel gear 327 and the fifth bevel gear 328, and the first bevel gear 323 is meshed with the driving bevel gear sleeved on the driving shaft of the motor 31.
Further, as shown in fig. 4, in this embodiment, the first power output shaft 321 and the second power shaft are coaxially spaced, and the third bevel gear 326 and the two pivot shafts of the fourth bevel gear 327 are coaxially spaced. The second bevel gear 325, the third bevel gear 326, the fourth bevel gear 327 and the fifth bevel gear 328 are meshed with each other in sequence, when the first bevel gear 323 is driven by the bevel gear 311 of the driving part of the motor 31, the bracket 324 can be driven to rotate around the first power output shaft 321, so that the bracket 324 is meshed with the second bevel gear 325 between the third bevel gear 326 and the fourth bevel gear 327 on two opposite side walls of the bracket 324 and the fifth bevel gear 328 between the third bevel gear 326 and the fourth bevel gear 327, and because the second bevel gear 325 is fastened coaxially with the first power output shaft 321, the fifth bevel gear 328 is fastened coaxially with the second power output shaft 322, and therefore, the power output of the first power output shaft 321 and the second power output shaft 322 can be realized, and when the first power output shaft 321 stops rotating under the action of external force, the second power output shaft 322 can still normally output power.
Further, in the present embodiment, the first power output shaft 321 is connected to the first linkage portion 41, the second power output shaft 322 is connected to the second linkage portion 42, and in the present embodiment, the first linkage portion 41 is exemplified by the first linkage portion 41, and the first linkage portion 41 is formed by a support block 411 and a coupling 412 rotatably connected to the support block 411, and the coupling 412 is provided with a limiting portion 4121, and the limiting portion 4121 is configured as a semicircular groove structure as shown in fig. 4, so when the end portion of the push-pull rod 62 is inserted into the limiting portion 4121, the coupling 412 stops rotating under the action of the push-pull rod, and at this time, the first power output shaft 321 coaxially connected to the coupling 412 also stops rotating, so that the first power output shaft 321 stops outputting power; at this time, the rotation speed of the first power output shaft 321 becomes zero, and the infusion pump 1 connected with the first power output shaft is lost, otherwise, the second power output shaft 322 opposite to the first power output shaft is not locked by the push-pull rod 64 due to the coupling 413 connected with the second power output shaft, and the injection pump 2 connected with the second power output shaft 322 can still be driven normally to work normally. Similarly, when the coupling 413 is locked by the push-pull rod 64, the second power output shaft 322 will stop outputting power, and as a further explanation, in order to perform a better separation or combination function, the above structure in this embodiment is used to ensure that one of the loads can work normally when the motor is turned on, so as to realize power switching between the two loads, and the two couplings cannot be locked synchronously, otherwise the separation or combination function is lost. It should be further noted that, in this embodiment, the differential speed is understood to mean that when one power output shaft does not rotate, the other power output shaft rotates.
Further, in order to facilitate the erection of the two push-pull rods 62, 64, the two push-pull rods 62, 64 are all arranged on the supporting frame 61 for fastening the motor 31 in a penetrating manner, and a positioning structure 63 is arranged between the push-pull rods 62, 64 and the supporting frame 61, so that the push-pull rods are positioned in the push-pull process, and the positioning structure is more common in the prior art, and is not described in detail herein.
In this embodiment, in order to increase stability and reliability of the infusion pump, the pump bodies are connected with the clutch mechanism stably and reliably, the outer peripheries of the different-speed clutch mechanism 3, the injection pump 2 and the infusion pump 1 are further provided with a casing 8, and the end parts of the two push-pull rods 62 and 64 are exposed out of the casing 8. When power switching between the two pump bodies is required, only the two push-pull rods 62 and 64 exposed out of the shell are required to be operated.
Further, in this embodiment, a first support plate 51, a second support plate 52 and a third support plate 53 are disposed at an inner parallel interval of the housing, the third support plate 53 is located above the first support plate 51 and the second support plate 52, the syringe pump 2 includes a screw rod 21 horizontally pivoted between the first support plate 51 and the second support plate 52, a slider 22 screwed with the screw rod 21, and a driving rod 23 with one end penetrating through the second support plate 52 and fastened with the slider 22, the other end of the driving rod 23 is exposed out of the housing 8, the other end of the driving rod 23 is connected with an injector 25 erected on the housing 8 through a connecting piece 24, one side wall of the infusion pump 1 is fastened to the third support plate 53, and the lower bottom surface of the other side is fastened with the top of the second support plate 52. The gear sets of the power input ends of the injection pump 2 and the infusion pump 1 with the structural design are respectively meshed with the corresponding gears on the first power output shaft 321 and the second power output shaft 322, then the arbitrary switching of the injection pump 2 and the infusion pump 1 is realized through the action of the different-speed clutch mechanism 3, the operation of two pump bodies can be met through the action of one motor 31 with the structural design, the injection pump 2 and the infusion pump 1 can be combined together stably and reliably, the occupied space caused by the independent use of the two pump bodies is greatly reduced, the structural design of one motor corresponding to one pump body is realized, the production cost of equipment is effectively reduced, and the operation convenience is improved.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (9)
1. An infusion pump provided with a differential clutch mechanism, characterized in that: comprises an infusion pump and a syringe pump, and a different-speed clutch mechanism connected with the infusion pump and the syringe pump; the different-speed clutch mechanism comprises a motor, a different-speed gear set meshed with a driving part of the motor, a first linkage part connected with a first output end of the different-speed gear set, and a second linkage part connected with a second output end of the different-speed gear set, wherein the first linkage part is connected with the infusion pump through a first transmission part, the second linkage part is connected with the injection pump through a second transmission part, and both the first linkage part and the second linkage part are provided with locking structures;
when the first linkage part stops rotating under the action of the locking structure, the second transmission part drives the injection pump to work under the driving action of the second linkage part;
when the second linkage part stops rotating under the action of the locking structure, the first transmission part drives the infusion pump to work under the driving action of the first linkage part;
the differential speed gear set comprises a first power output shaft, a first bevel gear coaxially pivoted with the first power output shaft, a bracket fastened with one side wall of the first bevel gear, a second bevel gear arranged between two opposite side walls of the bracket and coaxially fastened with the first power output shaft, a third bevel gear and a fourth bevel gear pivoted with two opposite side walls of the bracket and respectively meshed with two sides of the second bevel gear, a fifth bevel gear opposite to the second bevel gear and meshed between the third bevel gear and the fourth bevel gear, and a second power output shaft coaxially fastened with the fifth bevel gear.
2. An infusion pump provided with a differential clutch mechanism according to claim 1, wherein: the first power output shaft and the second power output shaft are coaxially arranged at intervals, and the third bevel gear and the two pivot shafts of the fourth bevel gear are coaxially arranged at intervals.
3. An infusion pump provided with a differential clutch mechanism according to claim 1, wherein: the outer diameter of the first bevel gear is larger than that of the second bevel gear, the third bevel gear, the fourth bevel gear and the fifth bevel gear, and the first bevel gear is meshed with a driving bevel gear sleeved on a driving shaft of the motor.
4. An infusion pump provided with a differential clutch mechanism according to claim 1, wherein: the first linkage part and the second linkage part are both provided with supporting blocks and couplers rotatably connected with the supporting blocks, and the outer circumferential surfaces of the couplers are provided with limiting parts matched with the locking structures.
5. An infusion pump provided with a differential clutch mechanism as defined in claim 4, wherein: the locking structure comprises a supporting frame used for fastening the motor, and a push-pull rod with one end penetrating through the other end of the supporting frame and the supporting block in sliding connection, wherein a positioning structure is arranged between the push-pull rod and the supporting frame, and the push-pull rod penetrates through one end of the supporting frame and is matched with the limiting part.
6. An infusion pump provided with a differential clutch mechanism as defined in claim 5, wherein: the device also comprises a shell for erecting the different-speed clutch mechanism, the injection pump and the infusion pump, wherein the end parts of the two push-pull rods are exposed out of the shell.
7. An infusion pump provided with a differential clutch mechanism as defined in claim 6, wherein: the shell is provided with a first supporting plate, a second supporting plate and a third supporting plate at intervals in parallel, and the third supporting plate is located above the first supporting plate and the second supporting plate.
8. An infusion pump provided with a differential clutch mechanism as claimed in claim 7, wherein: the injection pump comprises a screw rod horizontally pivoted between the first supporting plate and the second supporting plate, a sliding block in threaded connection with the screw rod, and a driving rod with one end penetrating through the second supporting plate and fastened with the sliding block, wherein the other end of the driving rod is exposed out of the shell, and the other end of the driving rod is connected with an injector erected on the shell through a connecting piece.
9. An infusion pump provided with a differential clutch mechanism as claimed in claim 7, wherein: and one side wall of the infusion pump is fastened to the third supporting plate, and the lower bottom surface of the other side is fastened to the top of the second supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094035.9A CN109621081B (en) | 2019-01-30 | 2019-01-30 | Infusion pump with different-speed clutch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094035.9A CN109621081B (en) | 2019-01-30 | 2019-01-30 | Infusion pump with different-speed clutch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109621081A CN109621081A (en) | 2019-04-16 |
| CN109621081B true CN109621081B (en) | 2023-12-08 |
Family
ID=66064348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910094035.9A Active CN109621081B (en) | 2019-01-30 | 2019-01-30 | Infusion pump with different-speed clutch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109621081B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113144333B (en) * | 2021-05-26 | 2024-02-02 | 深圳中科生物医疗电子有限公司 | Infusion device and infusion pump |
| CN114344625B (en) * | 2021-12-20 | 2022-12-20 | 吉林大学 | Injection device for diabetic patients |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313593A (en) * | 1994-05-20 | 1995-12-05 | Terumo Corp | Roller type infusion pump and infusion device using the same |
| JPH1033672A (en) * | 1996-07-26 | 1998-02-10 | Jms Co Ltd | Engaging and disengaging mechanism of syringe pump |
| CN2430985Y (en) * | 2000-03-11 | 2001-05-23 | 李文飞 | Booster for medical syringe |
| JP2006281178A (en) * | 2005-04-05 | 2006-10-19 | Noiberuku Kk | Syringe pump |
| CN101745163A (en) * | 2008-11-28 | 2010-06-23 | 德昌电机(深圳)有限公司 | Injection pump |
| CN103120816A (en) * | 2013-02-04 | 2013-05-29 | 深圳玉升医疗科技有限公司 | Injection pump |
| CN103143078A (en) * | 2013-02-04 | 2013-06-12 | 深圳玉升医疗科技有限公司 | Transmission device of injection pump |
| EP2708251A1 (en) * | 2012-09-17 | 2014-03-19 | Micrel Medical Devices S.A. | Infusion rotary peristaltic pump |
| CN103691029A (en) * | 2013-12-31 | 2014-04-02 | 北京中金硅谷科技有限公司 | Injection pump capable of displaying medicine amount in injector in real time |
| CN105288794A (en) * | 2015-09-29 | 2016-02-03 | 深圳康罗技术有限公司 | Syringe driving mechanism and injection pump |
| CN105664289A (en) * | 2015-12-31 | 2016-06-15 | 深圳麦科田生物医疗技术有限公司 | Injection pump |
| CN107362411A (en) * | 2017-06-21 | 2017-11-21 | 深圳麦科田生物医疗技术有限公司 | Inject pump drive assembly and its syringe pump of application |
| CN109224187A (en) * | 2018-10-15 | 2019-01-18 | 深圳中科生物医疗电子有限公司 | A kind of infusion driving device |
| CN210250766U (en) * | 2019-01-30 | 2020-04-07 | 深圳中科生物医疗电子有限公司 | Infusion pump with different-speed clutch mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006078817A2 (en) * | 2005-01-21 | 2006-07-27 | Medrad, Inc. | Injectors, injector systems and methods for injecting fluids |
| US9504784B2 (en) * | 2011-09-15 | 2016-11-29 | Cole-Parmer Instrument Company Llc | Peristaltic pump with multiple independent channels |
| EP3226935A4 (en) * | 2014-12-02 | 2018-08-15 | Smiths Medical ASD, Inc. | Syringe infusion pump security |
-
2019
- 2019-01-30 CN CN201910094035.9A patent/CN109621081B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313593A (en) * | 1994-05-20 | 1995-12-05 | Terumo Corp | Roller type infusion pump and infusion device using the same |
| JPH1033672A (en) * | 1996-07-26 | 1998-02-10 | Jms Co Ltd | Engaging and disengaging mechanism of syringe pump |
| CN2430985Y (en) * | 2000-03-11 | 2001-05-23 | 李文飞 | Booster for medical syringe |
| JP2006281178A (en) * | 2005-04-05 | 2006-10-19 | Noiberuku Kk | Syringe pump |
| CN101745163A (en) * | 2008-11-28 | 2010-06-23 | 德昌电机(深圳)有限公司 | Injection pump |
| EP2708251A1 (en) * | 2012-09-17 | 2014-03-19 | Micrel Medical Devices S.A. | Infusion rotary peristaltic pump |
| CN103143078A (en) * | 2013-02-04 | 2013-06-12 | 深圳玉升医疗科技有限公司 | Transmission device of injection pump |
| CN103120816A (en) * | 2013-02-04 | 2013-05-29 | 深圳玉升医疗科技有限公司 | Injection pump |
| CN103691029A (en) * | 2013-12-31 | 2014-04-02 | 北京中金硅谷科技有限公司 | Injection pump capable of displaying medicine amount in injector in real time |
| CN105288794A (en) * | 2015-09-29 | 2016-02-03 | 深圳康罗技术有限公司 | Syringe driving mechanism and injection pump |
| CN105664289A (en) * | 2015-12-31 | 2016-06-15 | 深圳麦科田生物医疗技术有限公司 | Injection pump |
| CN107362411A (en) * | 2017-06-21 | 2017-11-21 | 深圳麦科田生物医疗技术有限公司 | Inject pump drive assembly and its syringe pump of application |
| CN109224187A (en) * | 2018-10-15 | 2019-01-18 | 深圳中科生物医疗电子有限公司 | A kind of infusion driving device |
| CN210250766U (en) * | 2019-01-30 | 2020-04-07 | 深圳中科生物医疗电子有限公司 | Infusion pump with different-speed clutch mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109621081A (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109621081B (en) | Infusion pump with different-speed clutch mechanism | |
| CN109322824B (en) | Screw compressor and multistage screw transmission structure thereof | |
| CN208734844U (en) | A kind of passive axle assembly of speed reducer | |
| CN210250766U (en) | Infusion pump with different-speed clutch mechanism | |
| CN206058042U (en) | Electronic equipment | |
| US9816503B2 (en) | Uniaxial eccentric screw pump | |
| CN209800671U (en) | Linear actuator | |
| CN209679181U (en) | A kind of infusion pump | |
| CN109621080B (en) | Infusion pump | |
| WO2023284526A1 (en) | Front axle separator structure and vehicle | |
| CN204628433U (en) | Single power source double-worm driven slewing drive unit | |
| CN209645561U (en) | A kind of infusion pump being provided with worm screw clutch | |
| CN203056755U (en) | Linear electric cylinder | |
| CN210016454U (en) | Receiver shell convenient to carry out dismouting | |
| CN203547362U (en) | Device used for opening anti-theft door | |
| CN113558993A (en) | Double-channel nutrition pump and working method thereof | |
| CN109663171B (en) | Infusion pump provided with worm clutch mechanism | |
| CN113144336B (en) | Infusion pump | |
| CN213667946U (en) | Combined rotary evaporator driving device | |
| CN204239611U (en) | Driver driving mechanism and driver | |
| CN219954128U (en) | Right-angle harmonic reducer | |
| CN214384875U (en) | Parallel shaft helical gear speed reducer with locking mechanism | |
| CN215720574U (en) | Novel gear transmission output mechanism | |
| US10578100B2 (en) | High-pressure pump for use in a high-pressure press | |
| CN221535830U (en) | Cement mill speed reducer oil station high-pressure pump assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |