CN110478573A - A kind of auxiliary injection assist device - Google Patents
A kind of auxiliary injection assist device Download PDFInfo
- Publication number
- CN110478573A CN110478573A CN201910860661.4A CN201910860661A CN110478573A CN 110478573 A CN110478573 A CN 110478573A CN 201910860661 A CN201910860661 A CN 201910860661A CN 110478573 A CN110478573 A CN 110478573A
- Authority
- CN
- China
- Prior art keywords
- push rod
- fixed frame
- assist device
- sliding block
- crank disk
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013002 intravenous (IV) drug Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- A61M5/178—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
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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 present invention relates to medical instruments fields, specifically disclose a kind of auxiliary injection assist device, including intermediate plate and bottom plate, are provided with line slide rail, push rod limit fixed frame and support rod fixed frame on the intermediate plate；The sliding rail is for guiding crank block slider structure, the crank block slider structure includes motor, retarder, shaft coupling, crank disk, joining beam and sliding block, the motor provides power for the crank disk, and the crank disk drives the joining beam and the sliding block mobile by own rotation；The sliding block is fixedly connected with push rod end, and the push rod is mobile with sliding block, and the push rod front end acts on piston, and the push rod middle section is equipped with force snesor, can push rod described in real-time monitoring to the motive force of the piston；The support rod fixed frame is for fixing support rod, and the support rod is used to support displacement sensor, and institute's displacement sensors can move along the support rod and be fixed on the push rod end, mobile with push rod, the displacement of real-time monitoring push rod.
Description
Technical field
The present invention relates to medical instruments fields, specifically disclose a kind of auxiliary injection assist device.
Background technique
In traditional clinical work, it is often necessary to intravenous (IV) drug or carry out local anaesthesia.
A kind of auxiliary rotary type inj ection boosting is disclosed in the Chinese patent that Authorization Notice No. is CN 109908436A
Device, injection assist device includes mounting base, is provided with mounting structure in mounting base；The both ends rear side surface of mounting base is fixed
Welding is provided with support column, and fixed frame is equipped with horizontally disposed support beam, mounting base and branch between the top of two support columns
Push-pull mechanism is additionally provided between support crossbeam；Push-pull mechanism includes lifting swivel nut, studdle and positive and negative rotation motor, goes up and down swivel nut
The mode of being connected through a screw thread is mounted on studdle, is gone up and down and is also fixedly installed with retention mechanism on swivel nut.
The purpose of above-mentioned technical solution essentially consists in substitution hand injection, but above-mentioned technical proposal cannot be controlled accurately
With feedback injection speed, injection pressure and injection volume, it is unable to satisfy the demand of accurate injection；Motor, screw rod, piston and work simultaneously
It may cannot keep between stopper rod coaxial.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of auxiliary injection assist device
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of auxiliary injection assist device, including intermediate plate and bottom plate are provided with line slide rail, push rod limit on intermediate plate
Position fixed frame and support rod fixed frame, intermediate plate and bottom plate are supported and fixed by intermediate support realization.
For line slide rail for guiding crank block slider structure, crank block slider structure includes motor, retarder, shaft coupling, crank
Disk, joining beam and sliding block, motor provide power for crank disk, and joining beam is connected to crank disk and is fixed on sliding block, crank circle
Disk drives joining beam and slide block movement by own rotation.
As a further solution of the present invention: motor is fixed on bottom plate, and motor is connect with retarder, to control crank circle
Disk velocity of rotation, retarder are connect with shaft coupling, and shaft coupling is connect with crank disk, and shaft coupling can improve retarder and crank circle
The inconsistent problem of axis between disk.
As a further solution of the present invention: sliding block is fixedly connected with push rod end, and push rod is mobile with sliding block, and push rod is mobile
Path is parallel with sliding rail.
As a further solution of the present invention: push rod is rigidly fixed with sliding block formation by end connecting bracket and is connect, and is pushed away
For rod rear end more slightly to enhance stability, push rod front end can be relatively thin, and push rod front end acts on piston, the strong sensing of push rod middle section setting
Device, mechanics sensor can real-time monitoring push rod to the motive force of piston.
As a further solution of the present invention: push rod limit fixed frame is annular in shape, and push rod limits fixed frame internal radius
Match with push rod outer diameter, push rod limit fixed frame circular planes are vertical with sliding rail, and push rod is from push rod limit fixed frame annulus
Pass through, push rod limit fixed frame makes the movement routine and sliding rail keeping parallelism of push rod.
As a further solution of the present invention: for support rod fixed frame for fixing support rod, support rod is parallel with sliding rail, branch
Strut is used to support position sensor, and displacement sensor can be moved along support rod.
As a further solution of the present invention: the push rod end connecting bracket that displacement sensor passes through simultaneously is fixed on push rod end
End, the displacement of real-time monitoring push rod mobile with push rod.
Compared with prior art, of the invention to there is an effect to be:
1, assist device of the invention drives push rod mobile using crank block device, and then pushes piston mobile；Pass through
Sliding rail and push rod limit fixed frame to limit the moving direction of crank block and push rod, solve traditional assist device motor, spiral shell
The out-of-alignment problem that bar and piston rod are likely to occur；Simultaneously during power transmitting, retarder and crank disk it
Between increase shaft coupling, the axial problem between retarder and crank disk is adjusted by spring in shaft coupling.
2, assist device of the invention can be slowed down by retarder injects speed, realizes injection process more at a slow speed, simultaneously
It can be carried out safer, more smart by displacement sensor and mechanics sensor real-time monitoring injection speed, injection pressure and injection volume
Quasi- injection operation.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Middle need attached drawing to be used does simple introduction, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Apply example.
Fig. 1,2 are the schematic diagrames that an example of stereochemical structure of injection assist device is used according to the auxiliary of the embodiment of the present application.
In figure: 1- intermediate plate, 2- bottom plate, 3- intermediate support, 4- sliding rail, 5- push rod limit fixed frame, and 6- support rod is fixed
Frame, 7- motor, 8- retarder, 9- shaft coupling, 10- crank disk, 11- joining beam, 12- sliding block, 13- push rod, 14- push rod end connect
Connect bracket, 15- mechanics sensor, 16- support rod, 17- displacement sensor, 18- piston, 19- injection tube.
Specific embodiment
Drawings and examples, the present invention will be described in further detail.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, injection device in the prior art includes piston 18 and injection tube 19, this example demonstrates that of the invention
Booster action in injection boosting.
Referring to FIG. 1-2, in one embodiment provided by the invention, a kind of auxiliary injection assist device, including in
Between plate 1 and bottom plate 2, line slide rail 4, push rod limit fixed frame 5 and support rod fixed frame 6 are provided on the intermediate plate, it is intermediate
Plate 1 and bottom plate 2 are supported and fixed by the realization of intermediate support 3；Sliding rail 4 is for guiding crank block slider structure, crank block slider structure
Including motor 7, retarder 8, shaft coupling 9, crank disk 10, joining beam 11 and sliding block 12, motor 7 provides dynamic for crank disk 10
Power, joining beam 11 are fixed on sliding block 12, and crank disk 10 drives joining beam 11 and sliding block 12 to move by own rotation.
Specifically, motor 7 is fixed on bottom plate 2 in one embodiment provided by the invention, motor 7 and retarder 8 connect
It connects, to control 10 velocity of rotation of crank disk；Retarder 8 is connect with shaft coupling 9, and shaft coupling 9 is connect with crank disk 10, shaft coupling
Device 9 can improve the problem that axis is inconsistent between retarder 8 and crank disk 10.
Further, sliding block 12 is fixedly connected with 13 end of push rod, and sliding block 12 is connected to joining beam 11, and joining beam 11 is connected to song
Handle disk 10, motor 7 by providing power to crank disk 10, and driven by 10 own rotation of crank disk joining beam 11,
Sliding block 12 and push rod 13 are mobile；Push rod 13 is rigidly fixed with the formation of sliding block 12 by end connecting bracket 14 and is connect, after push rod 13
More slightly to enhance stability, 13 front end of push rod can be relatively thin at end, and 13 front end of push rod acts on piston 16, and mobile will drive of push rod 13 is lived
Plug 16 is mobile；13 middle section of push rod is provided with mechanics sensor 15, mechanics sensor 15 can real-time monitoring push rod 13 to piston 16
Motive force.
Specifically, push rod limit fixed frame 5 can limit the path of push rod 13 in one embodiment provided by the invention,
Push rod limit fixed frame 5 makes the movement routine and 4 keeping parallelism of sliding rail of push rod 13；Simultaneous displacement sensor 15 by with push rod 13
End connection and nested with support rod 16, is moved with push rod 13, and with 13 movement routine keeping parallelism of push rod, real-time monitoring pushes away
The displacement of bar 13.
In the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection or integral type connects；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Any modifications, equivalent replacements, and improvements etc. done within mind and principle, should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of auxiliary is provided with line slide rail, push rod on the intermediate plate with assist device, including intermediate plate and bottom plate is injected
Limit fixed frame and support rod fixed frame, the intermediate plate and the bottom plate are supported and fixed by intermediate support realization.
2. auxiliary according to claim 1 injection assist device, which is characterized in that the line slide rail is for guiding song
Handle slide block structure, the crank block result include motor, retarder, shaft coupling, crank disk, joining beam and sliding block, the electricity
Machine provides power for the crank disk, and the joining beam is connected to the crank disk and is fixed on the sliding block, the crank
Disk drives the joining beam and the slide block movement by own rotation.
3. auxiliary according to claim 2 injection assist device, which is characterized in that the motor is fixed on the bottom plate
On, the motor is connect with the retarder, and to control crank disk velocity of rotation, the retarder is connect with shaft coupling, institute
It states shaft coupling to connect with the crank disk, the shaft coupling can improve between the retarder and the crank disk axis not
Consistent problem.
4. auxiliary according to claim 2 injection assist device, which is characterized in that the sliding block is fixed with push rod end
Connection, the push rod is mobile with sliding block, and the push rod movement routine is parallel with the sliding rail.
5. auxiliary according to claim 4 injection assist device, which is characterized in that the push rod connects branch by end
Frame is rigidly fixed with sliding block formation and is connect, and for the putting back-end more slightly to enhance stability, the push rod front end can be relatively thin,
The push rod front end acts on piston, and the push rod middle section is provided with mechanics sensor, and the mechanics sensor can real-time monitoring
Motive force of the push rod to the piston.
6. auxiliary according to claim 1 injection assist device, which is characterized in that the push rod limit fixed frame is in circle
Ring-type, push rod limit fixed frame internal radius match with push rod outer diameter, the push rod limit fixed frame circular planes and
The sliding rail is vertical, and the push rod passes through from push rod limit fixed frame annulus, and the push rod limit fixed frame makes described
The movement routine of push rod and the sliding rail keeping parallelism.
7. auxiliary according to claim 1 injection assist device, which is characterized in that support rod fixed frame is for fixed branch
Strut, the support rod is parallel with the sliding rail, and the support rod is used to support institute's displacement sensors, institute's displacement sensors
It can be moved along the support rod.
8. auxiliary according to claim 7 injection assist device, which is characterized in that institute's displacement sensors pass through simultaneously
Push rod end connecting bracket is fixed on the push rod end, mobile with the push rod, the displacement of push rod described in real-time monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860661.4A CN110478573A (en) | 2019-09-12 | 2019-09-12 | A kind of auxiliary injection assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860661.4A CN110478573A (en) | 2019-09-12 | 2019-09-12 | A kind of auxiliary injection assist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110478573A true CN110478573A (en) | 2019-11-22 |
Family
ID=68557728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910860661.4A Pending CN110478573A (en) | 2019-09-12 | 2019-09-12 | A kind of auxiliary injection assist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110478573A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2263098A1 (en) * | 1975-02-28 | 1975-10-03 | Vychislitelny Ts Sib | Travelling dolly for opening and reloading tyre moulds - with inter-locked clamp guides to facilitate automatic control |
| CN204428549U (en) * | 2015-01-22 | 2015-07-01 | 张小娟 | Cardio angiographic unfolder |
| CN205597439U (en) * | 2016-05-05 | 2016-09-28 | 赵承明 | Adjustable automobile -used cushion and carpet cleaning machine |
| CN106115288A (en) * | 2016-07-05 | 2016-11-16 | 广西联壮科技股份有限公司 | Thick barium based on toggle is slagged tap roll-over table |
| CN107349494A (en) * | 2017-07-04 | 2017-11-17 | 聊城市斐然实凯科技有限公司 | The injection drive device and syringe pump of a kind of syringe pump |
| CN207640752U (en) * | 2017-05-13 | 2018-07-24 | 苏德兴 | A kind of motor-driven heart contrast medium injection deivice |
| CN207899926U (en) * | 2018-03-09 | 2018-09-25 | 合肥美菱有色金属制品有限公司 | Condenser copper tube swan neck system |
-
2019
- 2019-09-12 CN CN201910860661.4A patent/CN110478573A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2263098A1 (en) * | 1975-02-28 | 1975-10-03 | Vychislitelny Ts Sib | Travelling dolly for opening and reloading tyre moulds - with inter-locked clamp guides to facilitate automatic control |
| CN204428549U (en) * | 2015-01-22 | 2015-07-01 | 张小娟 | Cardio angiographic unfolder |
| CN205597439U (en) * | 2016-05-05 | 2016-09-28 | 赵承明 | Adjustable automobile -used cushion and carpet cleaning machine |
| CN106115288A (en) * | 2016-07-05 | 2016-11-16 | 广西联壮科技股份有限公司 | Thick barium based on toggle is slagged tap roll-over table |
| CN207640752U (en) * | 2017-05-13 | 2018-07-24 | 苏德兴 | A kind of motor-driven heart contrast medium injection deivice |
| CN107349494A (en) * | 2017-07-04 | 2017-11-17 | 聊城市斐然实凯科技有限公司 | The injection drive device and syringe pump of a kind of syringe pump |
| CN207899926U (en) * | 2018-03-09 | 2018-09-25 | 合肥美菱有色金属制品有限公司 | Condenser copper tube swan neck system |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191122 |
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| WD01 | Invention patent application deemed withdrawn after publication |