CN105943381B - Three liters of bag squeezers - Google Patents
Three liters of bag squeezers Download PDFInfo
- Publication number
- CN105943381B CN105943381B CN201610294929.9A CN201610294929A CN105943381B CN 105943381 B CN105943381 B CN 105943381B CN 201610294929 A CN201610294929 A CN 201610294929A CN 105943381 B CN105943381 B CN 105943381B
- Authority
- CN
- China
- Prior art keywords
- liters
- front side
- side board
- crushing block
- back side
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/20—Extrusion means, e.g. for producing pharmaceutical forms
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of three liters of bag squeezers, including back side panel, front side board, crushing block and drive component；The front side board is connected to back side panel and forms the gap that can place three liters of bags between back side panel；The crushing block is movably connected on front side board in a manner of it can put between front side board and back side panel in gap；The driving component is installed on front side board for driving crushing block reciprocating motion and then the extruding of the progress of three liters of bags to being positioned between front side board and back side panel in gap repeatedly；Three liters of bag squeezers of the present invention, can ceaselessly squeeze three liters of bags, keep the uniform of nutrient solution in three liters of bags, are conducive to absorption of the human body to nutriment, high degree of automation is nursed without special messenger, and highly practical, performance is good.
Description
Technical field
The present invention relates to medical appliances, more particularly to a kind of three liters of bag squeezers.
Background technology
Three liters of bags are clinically common parenteral nutrition preparations, are by carbohydrate, amino acid, the fat needed for body
The seven big nutritional factors such as breast, vitamin, trace element, electrolyte and water is prepared in the environment of rigorous aseptic as required in proportion
In 3L nutrient bags, it is then participated in into blood circulation through peripheral vein or central vein input body.This All-In-One nutrient solution
Manner of formulation the drawbacks of eliminating traditional manner of formulation, keep various nutritional substrates collocation more reasonable, can will be each in the same time
Kind nutriment input is internal, reduces the osmotic pressure and irritation of certain hypertonic liquids, reduces germ contamination and air tap
The incidence of plug, since dosage is larger in three liters of bags, input time is longer, and internal nutrient solution is easy sedimentation, influences human body
Absorption to nutriment.
Invention content
In view of this, the object of the present invention is to provide a kind of three liters of bag squeezers, three liters of bags can be ceaselessly squeezed, are kept
Nutrient solution is uniform in three liters of bags, is conducive to absorption of the human body to nutriment, and high degree of automation is nursed without special messenger, practical
Property is strong, and performance is good.
Three liters of bag squeezers of the present invention, including back side panel, front side board, crushing block and drive component；The front side board connects
It is connected to back side panel and forms the gap that can place three liters of bags between back side panel；The crushing block is can put in front side board with after
Mode between side plate in gap is movably connected on front side board；The driving component is installed on front side board for driving crushing block past
Multiple movement and then three liters of bags to being positioned between front side board and back side panel in gap carry out extruding repeatedly.
Further, the crushing block is slidably connected to front side board；The driving component includes for pushing crushing block to slide
Camshaft and for drive cam shaft rotation driving motor.
Further, the crushing block at least two and evenly distributed in the horizontal direction.
Further, the output shaft of the driving motor is vertical with camshaft, and worm screw is fixed on the output shaft of driving motor；
Camshaft connect to form turbine and worm mechanism with worm screw by spline.
Further, resetting spring is equipped between the crushing block and front side board；The resetting spring is placed on outside crushing block
And it flexibly supports between crushing block and front side board.
Further, the front side board is connected to back side panel by connecting plate vertical sliding；Back side panel be equipped with for even
The sliding rail that fishplate bar is slidably connected；Sliding rail is corresponded on connecting plate is equipped with sliding slot；Corresponding to that its sliding slot bottom is additionally provided on connecting plate can be single
The screw rod of degree of freedom rotation；The top surface of the sliding rail is equipped with the latch to fasten with the external screw thread of screw rod.
Further, the leading flank of the back side panel is equipped with the hook for hanging three liters of bags.
The beneficial effects of the invention are as follows：Three liters of bag squeezers of the present invention can ceaselessly squeeze three liters of bags, be kept for three liters
Nutrient solution is uniform in bag, is conducive to absorption of the human body to nutriment, and high degree of automation is nursed without special messenger, highly practical,
Performance is good.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the vertical view of Fig. 1.
Specific implementation mode
Fig. 1 is the structural diagram of the present invention；Fig. 2 be Fig. 1 vertical view, three liters of bag squeezers of the present embodiment, including
Back side panel 1, front side board 2, crushing block 3 and drive component；The front side board 2 is connected to back side panel 1 and is formed between back side panel 1
The gap of three liters of bags can be placed；The activity in a manner of it can put between front side board 2 and back side panel 1 in gap of the crushing block 3
It is connected to front side board 2；Before the driving component is installed on front side board 2 for driving the reciprocating motion of crushing block 3 in turn to being positioned over
Three liters of bags in gap carry out extruding repeatedly between side plate 2 and back side panel 1, and three liters of bags are positioned over 2 He of front side board when use
Between back side panel 1 in gap, the three liters of bags of extruding of crushing block 3 repeatedly are driven by drive component, keep nutrient solution in three liters of bags
It is uniform；It refers to that crushing block 3 is slidably connected to front side board 2 or crushing block 3 by turning that crushing block 3, which is movably connected on front side board 2,
Axis is rotationally connected with front side board 2, part when crushing block 3 can be utilized to rotate when crushing block 3 is rotationally connected with front side board 2 by shaft
Structure puts between front side board 2 and back side panel 1 and is squeezed three liters of bags in gap.
In the present embodiment, the crushing block 3 is slidably connected to front side board 2；The driving component includes being squeezed for pushing
The camshaft 4 that block 3 slides and the driving motor 5 rotated for drive cam shaft 4, camshaft 4 are rotated by bearing and bearing block 6
It is connected to front side board 2；Crushing block 3 is corresponded on camshaft 4 and is equipped with cam, and cam is eccentric wheel structure, and camshaft 4 is by being set in
The connecting rod of its eccentric wheel outer circle is connected to crushing block 3, is rotatablely connected by bearing between connecting rod and eccentric wheel, connecting rod and crushing block
It is rotatablely connected by axis pin between 3, eccentric wheel outer circle is avoided to directly act on crushing block 3, abrasion and noise can be greatly reduced, prolong
Long life improves performance, while connecting rod generates push-and-pull action to crushing block 3, without in addition setting return unit to squeezing
Briquetting 3 resets, and can simplify structure, reduces manufacturing cost；Driving motor 5 uses battery powered or external power supply plug or two
The mode that person is combined can achieve the object of the present invention.
In the present embodiment, the crushing block 3 at least two and evenly distributed in the horizontal direction, correspondence on camshaft 4
A cam is arranged in each crushing block 3, and the protrusion direction of two neighboring cam is mutually 180 ° of angles, makes the nutrient solution in three liters of bags
Preferable mobility and uniformity are kept in the case where the alternating of multiple crushing blocks 3 squeezes.
In the present embodiment, the output shaft of the driving motor 5 is vertical with camshaft 4, fixed on the output shaft of driving motor 5
There is worm screw 7；Camshaft 4 connect to form turbine and worm mechanism by spline with worm screw 7, can not only reduce overall structure along camshaft
4 axial sizes, improve the compactedness of structure, while can generate larger transmission ratio using worm gear mechanism and reach preferable
Slowing effect, reduce driving resistance, be conducive to it is energy saving, while conducive to control crushing block 3 extruding frequency, improve practicability.
In the present embodiment, resetting spring 8 is equipped between the crushing block 3 and front side board 2；The resetting spring 8 is placed on crowded
3 outside of briquetting simultaneously flexibly supports between crushing block 3 and front side board 2, and front side board 2, which is equipped with to be inserted into and slide for crushing block 3, matches
The jack of conjunction, the front end that front side board 2 corresponds to jack are equipped with the guide sleeve 13 forward extended out, are led for carrying out sliding to crushing block 3
To the both sides up and down of guide sleeve 13 are equipped with the recessing groove for stepping down to cam, and crushing block 3 is cylindrical structure, is squeezed
The periphery of briquetting 3 and the inner wall of jack are step structure, and resetting spring 8 is placed on the outer circle and resilient support of crushing block 3
At the shoulder of crushing block 3 and jack, make crushing block 3 put under the impetus of camshaft 4 front side board 2 and back side panel 1 it
Between in gap after can automatically reset under the effect of the elastic force of resetting spring 8, improve the stability that crushing block 3 moves, certainly
The expansion character that three liters of bags itself can also be used rebounds crushing block 3.
In the present embodiment, the front side board 2 is connected to back side panel 1 by 9 vertical sliding of connecting plate；Back side panel 1 is equipped with
Sliding rail 10 for being slidably connected with connecting plate 9；Sliding rail 10 is corresponded on connecting plate 9 is equipped with sliding slot；Its sliding slot is corresponded on connecting plate 9
Bottom be additionally provided with can single-degree-of-freedom rotation screw rod 11；The top surface of the sliding rail 10 fastens equipped with the external screw thread with screw rod 11
Latch, sliding rail 10 and sliding slot are the dovetail type structure to match, make to form single-degree-of-freedom sliding between connecting plate 9 and back side panel 1
Fit structure, 10 top surface of sliding rail refer to a side surface of the sliding rail 10 relative to 1 protrusion direction of back side panel, utilize screw rod 11 and sliding rail
The cooperation of the latch of 10 top surfaces can realize lock-bit, at the same rotate screw rod 11 can control connecting plate 9 along sliding rail 10 slide, into
And the height of connecting plate 9 and front side board 2 is adjusted, to adjust the extrusion position of three liters of bags as needed；Front side board 2 and connecting plate 9
Between connected by the elastic hinge that is vertically arranged, make front side board 2 under the elastic force effect of elastic hinge in it is rear
The parallel position of side plate 1, reversing front side board 2 manually can make the gap between front side board 2 and back side panel 1 become larger, therefore more convenient
Three liters of bags are placed and taken out, the return under the elastic force effect of elastic hinge of rear front side board 2 are put well, using crushing block 3 to three liters of bags
Effectively squeezed.
In the present embodiment, the leading flank of the back side panel 1 is equipped with the hook 12 for hanging three liters of bags, can be directly by three liters
Bag is suspended on hook 12, easy to operation.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (6)
1. a kind of three liters of bag squeezers, it is characterised in that：Including back side panel, front side board, crushing block and drive component；The front side
Plate is connected to back side panel and forms the gap that can place three liters of bags between back side panel；The crushing block is can put in front side board
Mode between back side panel in gap is movably connected on front side board；The driving component be installed on front side board for drive extruding
Block moves back and forth and then three liters of bags to being positioned between front side board and back side panel in gap carry out extruding repeatedly.
2. three liters of bag squeezers according to claim 1, it is characterised in that：The crushing block is slidably connected to front side board；
The driving component includes for pushing the camshaft that crushing block slides and the driving motor rotated for drive cam shaft；It is described
Resetting spring is equipped between crushing block and front side board；The resetting spring be placed on outside crushing block and flexibly support in crushing block and
Between front side board.
3. three liters of bag squeezers according to claim 2, it is characterised in that：The crushing block at least two and along water
Square to evenly distributed.
4. three liters of bag squeezers according to claim 3, it is characterised in that：The output shaft and camshaft of the driving motor
Vertically, it is fixed with worm screw on the output shaft of driving motor；Camshaft connect to form turbine and worm mechanism with worm screw by spline.
5. three liters of bag squeezers according to claim 1, it is characterised in that：The front side board passes through connecting plate vertical sliding
It is connected to back side panel；Back side panel is equipped with the sliding rail for being slidably connected with connecting plate；Sliding rail is corresponded on connecting plate is equipped with sliding slot；
Corresponded on connecting plate its sliding slot bottom be additionally provided with can single-degree-of-freedom rotation screw rod；The top surface of the sliding rail is equipped with outer with screw rod
The latch that screw thread fastens.
6. three liters of bag squeezers according to claim 1, it is characterised in that：The leading flank of the back side panel is equipped with for hanging
Hang the hook of three liters of bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294929.9A CN105943381B (en) | 2016-05-06 | 2016-05-06 | Three liters of bag squeezers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294929.9A CN105943381B (en) | 2016-05-06 | 2016-05-06 | Three liters of bag squeezers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105943381A CN105943381A (en) | 2016-09-21 |
| CN105943381B true CN105943381B (en) | 2018-07-20 |
Family
ID=56914355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610294929.9A Expired - Fee Related CN105943381B (en) | 2016-05-06 | 2016-05-06 | Three liters of bag squeezers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105943381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281659B (en) * | 2021-05-18 | 2022-07-12 | 上海快卜新能源科技有限公司 | Energy recovery detection device of lithium battery |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063467A (en) * | 1990-12-14 | 1992-08-12 | 哈布雷医疗技术公司 | Variable proportion dispenser |
| CN1076370A (en) * | 1992-03-19 | 1993-09-22 | 哈伯利医疗技术有限公司 | Telescoping, pharmaceutical mixing container |
| CN1812918A (en) * | 2003-05-20 | 2006-08-02 | 瓦卢瓦有限合伙公司 | Distribution element for a liquid product |
| CN2855434Y (en) * | 2005-10-20 | 2007-01-10 | 侯银萍 | Full antomatic smart transfusion controller |
| CN102625719A (en) * | 2009-07-29 | 2012-08-01 | 康尔福盛303公司 | System and method for pumping intravenous fluid |
| CN103736165A (en) * | 2006-02-09 | 2014-04-23 | 德卡产品有限公司 | Fluid distributing device, fluid flow measuring method and system and fluid conveying system |
| CN204092094U (en) * | 2014-10-14 | 2015-01-14 | 中国人民解放军第三军医大学第一附属医院 | Pin hole compressor |
| CN205672297U (en) * | 2016-05-06 | 2016-11-09 | 中国人民解放军第三军医大学第一附属医院 | Three liters of bag anti-sedimentation apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8603051B2 (en) * | 2009-02-17 | 2013-12-10 | Kuvio, Inc. | Implantable drug delivery devices |
-
2016
- 2016-05-06 CN CN201610294929.9A patent/CN105943381B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063467A (en) * | 1990-12-14 | 1992-08-12 | 哈布雷医疗技术公司 | Variable proportion dispenser |
| CN1076370A (en) * | 1992-03-19 | 1993-09-22 | 哈伯利医疗技术有限公司 | Telescoping, pharmaceutical mixing container |
| CN1812918A (en) * | 2003-05-20 | 2006-08-02 | 瓦卢瓦有限合伙公司 | Distribution element for a liquid product |
| CN2855434Y (en) * | 2005-10-20 | 2007-01-10 | 侯银萍 | Full antomatic smart transfusion controller |
| CN103736165A (en) * | 2006-02-09 | 2014-04-23 | 德卡产品有限公司 | Fluid distributing device, fluid flow measuring method and system and fluid conveying system |
| CN102625719A (en) * | 2009-07-29 | 2012-08-01 | 康尔福盛303公司 | System and method for pumping intravenous fluid |
| CN204092094U (en) * | 2014-10-14 | 2015-01-14 | 中国人民解放军第三军医大学第一附属医院 | Pin hole compressor |
| CN205672297U (en) * | 2016-05-06 | 2016-11-09 | 中国人民解放军第三军医大学第一附属医院 | Three liters of bag anti-sedimentation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105943381A (en) | 2016-09-21 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20200506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |