CN108392696A - A kind of continous way injection device - Google Patents
A kind of continous way injection device Download PDFInfo
- Publication number
- CN108392696A CN108392696A CN201810311557.5A CN201810311557A CN108392696A CN 108392696 A CN108392696 A CN 108392696A CN 201810311557 A CN201810311557 A CN 201810311557A CN 108392696 A CN108392696 A CN 108392696A
- Authority
- CN
- China
- Prior art keywords
- head
- injection
- blocking
- round platform
- cylindrical section
- 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 56
- 239000007924 injection Substances 0.000 title claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims abstract description 58
- 239000004744 fabric Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004500 asepsis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction 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
- A61M5/178—Syringes
-
- 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
- A61M2005/1787—Syringes for sequential delivery of fluids, e.g. first medicament and then flushing liquid
-
- 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
- A61M2005/3114—Filling or refilling
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)
- Nozzles (AREA)
Abstract
The invention discloses a kind of continous way injection device, it is related to expecting body injection field, including injection-tube, piston rod, suction pipe head, the first blocking head, the first spring, injection head, the second blocking head and second spring；One end of the injection-tube is equipped with piston rod, and other end fork is feed pipe and discharge nozzle；The suction pipe head connects the feed pipe, and the first blocking head is mounted in the suction pipe head, and one end of first spring connects the feed pipe, other end connection the first blocking head；The injection head connects the discharge nozzle, and the second blocking head is mounted in the injection head, and one end of the second spring connects the injection head, other end connection the second blocking head.The advantage of the invention is that：It may be implemented continuously to inject, it is simple in structure, it is economical and practical, it is readily produced, pollution is few, has certain versatility.
Description
Technical field
The present invention relates to material body injection field more particularly to a kind of continous way injection devices.
Background technology
Injection method be liquid is directly injected into animal body tissue using asepsis injector or infusion apparatus, body cavity or intravascular
Medication, be most common technology on clinical treatment, have the characteristics that certain, quick.The injection device of Most current,
Per injection is completed, and is both needed to remove injection device, is pumped into material body again from inlet, is then injected, such injection dress
It is relatively low to set injection efficiency, charging is also relatively complicated every time, while being not easy to injection measurement, larger to Influence of production.
Invention content
Technical problem to be solved by the invention is to provide a kind of continous way injection devices that may be implemented continuously to inject.
The present invention is to solve above-mentioned technical problem by the following technical programs：A kind of continous way injection device, including note
Penetrate pipe (1), piston rod (2), suction pipe head (3), the first blocking head (4), the first spring (5), injection head (6), the second blocking head (7)
With second spring (8)；
One end of the injection-tube (1) is equipped with piston rod (2), and other end fork is feed pipe (11) and discharge nozzle
(12)；The discharge nozzle (12) includes leading portion and back segment, and the caliber of leading portion is more than the caliber of back segment, and leading portion is close to the discharging
Manage the outlet end of (12)；
The suction pipe head (3) includes leading portion and back segment, and the caliber of leading portion is less than the caliber of back segment, back segment connection it is described into
Expects pipe (11)；The first blocking head (4) includes cylindrical section and round platform section；The side wall of its cylindrical section is equipped with several grooves, each ditch
Slot extends to the other end from one end of cylindrical section；Round platform section be by one end end face of cylindrical section, cross-sectional diameter is gradual
The round platform of reduction；The first blocking head (4) is mounted in the back segment of the suction pipe head (3), cylindrical section and the suction pipe head
(3) back segment inner cavity matches, and the end of round platform section corresponds to the leading portion of the suction pipe head (3)；One end of first spring (5)
Connect the feed pipe (11), the other end connection first blocking head (4)；
The injection head (6) connects the discharge nozzle (12)；The second blocking head (7) includes cylindrical section and round platform section；
The side wall of its cylindrical section is equipped with several grooves, and each groove extends to the other end from one end of cylindrical section；Round platform section is by cylinder
One end end face of section starts, the round platform that cross-sectional diameter is gradually reduced；The second blocking head (7) is mounted on the injection head
(6) in, cylindrical section is matched with the inner cavity of the injection head (6), after the end of round platform section corresponds to the discharge nozzle (12)
Section；One end of the second spring (8) connects the injection head (6), the other end connection second blocking head (7).
Technical solution as an optimization, the arrival end of the feed pipe (11) are equipped with petal trepanning, described petal to open
The circular slab and several petal holes around circular slab that hole includes the entrance center positioned at the feed pipe (11).It is located at
The circular slab of the entrance center of feed pipe can be used for support spring, and petal trepanning can ensure that liquid flow stream is smooth.
The outlet end of technical solution as an optimization, the injection head (6) is equipped with petal trepanning, the petal trepanning
Circular slab including the export center that is located at the injection head (6) and several petal holes around circular slab.Positioned at note
The circular slab for penetrating the export center of head can be used for support spring, and petal trepanning can ensure that liquid flow stream is smooth.
One end of technical solution as an optimization, first spring (5) is connected to the arrival end of the feed pipe (11)
At center, the other end is connected at the end center of the cylindrical section of the first blocking head (4)；The one of the second spring (8)
End is connected at the outlet end center of the injection head (6), and the other end is connected to the end of the cylindrical section of the second blocking head (7)
At portion center.
The side wall of technical solution as an optimization, the first blocking head (4) is respectively provided with four grooves, and each groove is described in
The cross-sectional circumferential of the cylindrical section of first blocking head (4) is equally spaced；The side wall of the second blocking head (7) is respectively provided with four ditches
Slot, each groove are equally spaced along the cross-sectional circumferential of the cylindrical section of the second blocking head (7).
The leading portion of technical solution as an optimization, the discharge nozzle (12) connects its back segment by the step of chamfer bevel,
The leading portion of the suction pipe head (3) connects its back segment by the step of chamfer bevel.Pass through the first blocking of step limitation head, the second resistance
The shift position of stopper, step keep blocking effect more preferable with blocking head cooperation.
Technical solution as an optimization, the chamfer angle of the round platform section of the first blocking head (4) and the suction pipe head (3)
Step chamfer angle it is identical, the step inner cavity of round platform section and the suction pipe head (3) of the first blocking head (4) matches
It closes；The chamfer angle of the round platform section of the second blocking head (7) is identical as the chamfer angle of step of the discharge nozzle (12), institute
The round platform section for stating the second blocking head (7) is matched with the step inner cavity of the discharge nozzle (12).
The advantage of the invention is that：It may be implemented continuously to inject, it is simple in structure, it is economical and practical, it is readily produced, pollution is few,
With certain versatility.
Description of the drawings
Fig. 1 is the main view sectional view of continous way injection device of the present invention.
Fig. 2 is the axonometric drawing of continous way injection device of the present invention.
Fig. 3 is the axonometric drawing of injection-tube in the present invention.
Fig. 4 is the axonometric drawing of suction pipe head in the present invention.
Fig. 5 is the axonometric drawing of the first blocking head in the present invention.
Fig. 6 is the axonometric drawing of injection head in the present invention.
Specific implementation mode
As shown in figures 1 to 6, a kind of continous way injection device, including injection-tube 1, piston rod 2, suction pipe head 3, first stop head
4, the first spring 5, injection head 6, second stop head 7 and second spring 8.
One end of injection-tube 1 is equipped with piston rod 2, and under the effect of external force, piston rod 2 can be made past in injection-tube 1
Multiple movement.
The other end fork of injection-tube 1 is feed pipe 11 and discharge nozzle 12；The arrival end of feed pipe 11 is equipped with petal open
Hole, if circular slab and the dry petal around circular slab that the petal trepanning includes the entrance center positioned at feed pipe 11
Shape hole；Discharge nozzle 12 includes leading portion and back segment, and the caliber of leading portion is more than the caliber of back segment, the step that leading portion passes through 45 ° of chamferings
Back segment is connected, leading portion is close to the outlet end of discharge nozzle 12.
Suction pipe head 3 includes leading portion and back segment, and the caliber of leading portion is less than the caliber of back segment, the platform that leading portion passes through 45 ° of chamferings
Rank connects back segment, and back segment connects feed pipe 11 by pipe fitting.
First blocking head 4 includes cylindrical section and round platform section；The side wall of its cylindrical section is set there are four groove, and each groove is from circle
One end of shell of column extends to the other end, and each groove is equally spaced along the cross-sectional circumferential of the cylindrical section of the first blocking head 4；Round platform section
For one end end face by cylindrical section, the side of the round platform that cross-sectional diameter is gradually reduced, round platform section is 45 ° of chamferings.
First blocking head 4 is mounted in the back segment of suction pipe head 3, and cylindrical section is matched with the back segment inner cavity of suction pipe head 3, circle
Platform section is matched with the step inner cavity of suction pipe head 3, and the end of round platform section corresponds to the leading portion of suction pipe head 3.
One end of first spring 5 is connected on the circular slab at the arrival end center of feed pipe 11, and the other end is connected to
At the end center of the cylindrical section of one blocking head 4.
Injection head 6 connects discharge nozzle 12 by pipe fitting, and the outlet end of injection head 6 is equipped with petal trepanning, the petal
The circular slab and several petal holes around circular slab that shape trepanning includes the export center positioned at injection head 6.
Second blocking head 7 is identical as the first blocking structure of head 4, including cylindrical section and round platform section；The side wall of its cylindrical section
If there are four groove, each groove extends to the other end from one end of cylindrical section, the cylindrical section that each groove stops head 7 along second
Cross-sectional circumferential is equally spaced；Round platform section is the round platform that cross-sectional diameter is gradually reduced by one end end face of cylindrical section, circle
The side of platform section is 45 ° of chamferings.
Second blocking head 7 is mounted in injection head 6, and cylindrical section is matched with the inner cavity of injection head 6, round platform section and discharging
The step inner cavity of pipe 12 matches, and the end of round platform section corresponds to the back segment of discharge nozzle 12.
One end of second spring 8 is connected on the circular slab at the outlet end center of injection head 6, and the other end is connected to second
At the end center for stopping the cylindrical section of head 7.
First spring 5 and second spring 8 are all made of light elastic spring.
When piston rod 2 is made to take out material action, stream pressure overcomes spring pressure to make the first blocking head 4 to far from suction pipe head 3
Step direction movement, stream flows to the inside of injection-tube 1 along the groove of the cylindrical section of the first blocking head 4, to complete to take out
Material；The second blocking head 7 can be pressed at the step of discharge nozzle 12, be stopped due to the effect of stream pressure and spring pressure at this time
Material flows outwardly to.When piston rod 2 makees action of injection, the first blocking head 4 is due to the effect of stream pressure and spring pressure, meeting
It is pressed at the step of suction pipe head 3, blocking stream enters injection-tube 1；Stream pressure overcomes spring pressure to make the second blocking at this time
First 7 move to the direction of the step far from discharge nozzle 12, and stream flows to the outside of injection-tube 1, complete injection.In this way, working as piston
, it can be achieved that continuous injection when bar 2 moves back and forth under external force.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of continous way injection device, it is characterised in that：Including injection-tube (1), piston rod (2), suction pipe head (3), the first resistance
Stopper (4), the first spring (5), injection head (6), the second blocking head (7) and second spring (8)；
One end of the injection-tube (1) is equipped with piston rod (2), and other end fork is feed pipe (11) and discharge nozzle (12)；Institute
It includes leading portion and back segment to state discharge nozzle (12), and the caliber of leading portion is more than the caliber of back segment, and leading portion is close to the discharge nozzle (12)
Outlet end；
The suction pipe head (3) includes leading portion and back segment, and the caliber of leading portion is less than the caliber of back segment, and back segment connects the feed pipe
(11)；The first blocking head (4) includes cylindrical section and round platform section；The side wall of its cylindrical section is equipped with several grooves, and each groove is equal
The other end is extended to from one end of cylindrical section；Round platform section be by one end end face of cylindrical section, cross-sectional diameter is gradually reduced
Round platform；The first blocking head (4) is mounted in the back segment of the suction pipe head (3), cylindrical section and the suction pipe head (3)
Back segment inner cavity matches, and the end of round platform section corresponds to the leading portion of the suction pipe head (3)；One end of first spring (5) connects
The feed pipe (11), the other end connection first blocking head (4)；
The injection head (6) connects the discharge nozzle (12)；The second blocking head (7) includes cylindrical section and round platform section；It is justified
The side wall of shell of column is equipped with several grooves, and each groove extends to the other end from one end of cylindrical section；Round platform section is by cylindrical section
One end end face starts, the round platform that cross-sectional diameter is gradually reduced；The second blocking head (7) is mounted in the injection head (6),
Its cylindrical section is matched with the inner cavity of the injection head (6), and the end of round platform section corresponds to the back segment of the discharge nozzle (12)；It is described
One end of second spring (8) connects the injection head (6), the other end connection second blocking head (7).
2. continous way injection device as described in claim 1, it is characterised in that：The arrival end of the feed pipe (11) is equipped with flower
Lobed trepanning, the petal trepanning include positioned at the feed pipe (11) entrance center circular slab and around circular slab week
Several petal holes enclosed.
3. continous way injection device as described in claim 1, it is characterised in that：The outlet end of the injection head (6) is equipped with flower
Lobed trepanning, the petal trepanning include positioned at the injection head (6) export center circular slab and around circular slab week
Several petal holes enclosed.
4. continous way injection device as described in any one of claims 1-3, it is characterised in that：The one of first spring (5)
End is connected at the arrival end center of the feed pipe (11), and the other end is connected to the cylindrical section of the first blocking head (4)
At the center of end；One end of the second spring (8) is connected at the outlet end center of the injection head (6), other end connection
At the end center of the cylindrical section of the second blocking head (7).
5. continous way injection device as described in claim 1, it is characterised in that：The side wall of the first blocking head (4) is respectively set
There are four groove, each groove is equally spaced along the cross-sectional circumferential of the cylindrical section of the first blocking head (4)；Second blocking
The side wall of head (7) is respectively provided with four grooves, and each groove equidistantly divides along the cross-sectional circumferential of the cylindrical section of the second blocking head (7)
Cloth.
6. continous way injection device as described in claim 1, it is characterised in that：The leading portion of the discharge nozzle (12) passes through inclination
The step of chamfering connects its back segment, and the leading portion of the suction pipe head (3) connects its back segment by the step of chamfer bevel.
7. continous way injection device as claimed in claim 6, it is characterised in that：The round platform section of the first blocking head (4)
Chamfer angle is identical as the chamfer angle of step of suction pipe head (3), the round platform section of the first blocking head (4) and the suction
The step inner cavity of tube head (3) matches；The chamfer angle and the discharge nozzle (12) of the round platform section of the second blocking head (7)
The chamfer angle of step is identical, and the round platform section of the second blocking head (7) is matched with the step inner cavity of the discharge nozzle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810311557.5A CN108392696A (en) | 2018-04-09 | 2018-04-09 | A kind of continous way injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810311557.5A CN108392696A (en) | 2018-04-09 | 2018-04-09 | A kind of continous way injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108392696A true CN108392696A (en) | 2018-08-14 |
Family
ID=63099165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810311557.5A Pending CN108392696A (en) | 2018-04-09 | 2018-04-09 | A kind of continous way injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108392696A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176645A (en) * | 1991-05-01 | 1993-01-05 | Diana Corporation | Pneumatic, modular device for dispensing medication to animals |
| CN2533877Y (en) * | 2002-01-31 | 2003-02-05 | 黄亚良 | Multifunctional continuous syringes for animals |
| CN2868242Y (en) * | 2006-01-13 | 2007-02-14 | 丁贵根 | Continuous syringe |
| CN201085825Y (en) * | 2007-03-26 | 2008-07-16 | 郭爱清 | Medical electric medicine adding apparatus |
| CN102416208A (en) * | 2011-08-15 | 2012-04-18 | 格兰柏生化科技有限公司 | Portable automatic electric shock continuous injector |
| CN202844270U (en) * | 2011-03-18 | 2013-04-03 | 常州和康医疗器材有限公司 | A disposable syringe |
| CN103807244A (en) * | 2014-01-22 | 2014-05-21 | 马鞍山市裕华机械制造有限公司 | Plug-in mounting type oil supplementing valve controlled by ejector rod |
| CN205978663U (en) * | 2016-08-31 | 2017-02-22 | 台州市鼎盛铜业有限公司 | Spring check valve |
| CN208852155U (en) * | 2018-04-09 | 2019-05-14 | 哈工大机器人（合肥）国际创新研究院 | A kind of continous way injection device |
-
2018
- 2018-04-09 CN CN201810311557.5A patent/CN108392696A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176645A (en) * | 1991-05-01 | 1993-01-05 | Diana Corporation | Pneumatic, modular device for dispensing medication to animals |
| CN2533877Y (en) * | 2002-01-31 | 2003-02-05 | 黄亚良 | Multifunctional continuous syringes for animals |
| CN2868242Y (en) * | 2006-01-13 | 2007-02-14 | 丁贵根 | Continuous syringe |
| CN201085825Y (en) * | 2007-03-26 | 2008-07-16 | 郭爱清 | Medical electric medicine adding apparatus |
| CN202844270U (en) * | 2011-03-18 | 2013-04-03 | 常州和康医疗器材有限公司 | A disposable syringe |
| CN102416208A (en) * | 2011-08-15 | 2012-04-18 | 格兰柏生化科技有限公司 | Portable automatic electric shock continuous injector |
| CN103807244A (en) * | 2014-01-22 | 2014-05-21 | 马鞍山市裕华机械制造有限公司 | Plug-in mounting type oil supplementing valve controlled by ejector rod |
| CN205978663U (en) * | 2016-08-31 | 2017-02-22 | 台州市鼎盛铜业有限公司 | Spring check valve |
| CN208852155U (en) * | 2018-04-09 | 2019-05-14 | 哈工大机器人（合肥）国际创新研究院 | A kind of continous way injection device |
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