CN209560836U - A kind of vasopressors simulation system - Google Patents
A kind of vasopressors simulation system Download PDFInfo
- Publication number
- CN209560836U CN209560836U CN201821464464.8U CN201821464464U CN209560836U CN 209560836 U CN209560836 U CN 209560836U CN 201821464464 U CN201821464464 U CN 201821464464U CN 209560836 U CN209560836 U CN 209560836U
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- fixed
- flexible rubber
- rubber hose
- bracket
- vasopressors
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Abstract
The utility model discloses a kind of vasopressors simulation systems, including compression system, flexible rubber hose, blood vessel and bracket, compression system includes fixation clip, movable pressing board, push-pull electromagnet, spring and position-limit mechanism, fixation clip and movable pressing board or so are opposite, fixation clip is fixed on bracket, movable pressing board is fixed on the draw bar that push-pull electromagnet left end has, push-pull electromagnet is connect with bracket slide, push-pull electromagnet can horizontally slip, spring is fixed between the pull-type electromagnet right end dynamic iron core having and position-limit mechanism, spring is in nature elongation state, position-limit mechanism is fixed on bracket, flexible rubber hose is pressed between fixation clip and movable pressing board；The utility model makes it full of blood vessel and flexible rubber hose by Fluid simulation blood；By the left and right relative motion of fixation clip and movable pressing board, pressure, vasopressors environment are applied to flexible rubber hose.
Description
Technical field
The utility model belongs to technical field of medical equipment, is specifically related to a kind of vasopressors simulation system.
Background technique
It is tested when studying the effect after drug enters blood vessel frequently with myocardium vessel in Field of Drug Discovery, and current city
In the medication device for studying vasoactive sold on field, general to apply static pressure using high-order water column, blood vessel adds
Pressure ring border, and the size of static pressure cannot be adjusted；And in actual conditions, blood vessel itself is collectively formed by diastolic pressure and systolic pressure
Pressurized environment, environment is complicated, therefore, only the vasopressors environment with static pressure with actually body situation differ compared with
Greatly, the reliability of result of study is caused to substantially reduce.
Summary of the invention
In view of this, passing through the elasticity of spring the purpose of this utility model is to provide a kind of vasopressors simulation system
Retraction simulation diastolic pressure, is attracted by electromagnetism, simulates systolic pressure, so that the vasopressors environment simulated and actual conditions are kissed
It closes.
In order to achieve the above object, a kind of vasopressors simulation system of the utility model, including compression system, flexible rubber hose,
Blood vessel and bracket, compression system include fixation clip, movable pressing board, push-pull electromagnet, spring and position-limit mechanism, fixation clip
Opposite with movable pressing board or so, fixation clip is fixed on bracket, and movable pressing board is fixed on what push-pull electromagnet left end had
On draw bar, push-pull electromagnet is connect with bracket slide, and push-pull electromagnet can horizontally slip, and spring is fixed on pull-type electromagnetism
Between the dynamic iron core that iron right end has and position-limit mechanism, spring is in nature elongation state, and position-limit mechanism is fixed on bracket, flexible glue
Pipe is pressed between fixation clip and movable pressing board, and blood vessel both ends are connected to and are formed into a loop with flexible rubber hose lower end respectively, blood vessel with
Liquid is each filled in flexible rubber hose.
Further, the position-limit mechanism includes fixed cylinder and mobile bar, and fixed cylinder is fixed on bracket, mobile bar left end with
Fixed cylinder be flexibly connected and can be moved left and right along fixed cylinder, spring right end movable set in fixed cylinder and be fixed on mobile bar a left side
On end, spring left end is fixed on dynamic iron core right end.
Further, mobile bar left end surface is equipped with external screw thread, and fixed cylinder surface is equipped with matched with external screw thread screw thread
Internal screw thread.
Further, the compression system further includes gag lever post, and gag lever post is two and is separately positioned on two before and after flexible rubber hose
Side has the gap for allowing flexible rubber hose to deform between gag lever post and flexible rubber hose, gag lever post left end is fixed on fixation clip, limits
Bar right end activity passes through the through-hole that movable pressing board surface is equipped with.
Further, the bracket is equipped with the sliding slot extended in left-right direction, slidably connects sliding part in sliding slot, slides
Part lower end passes through sliding slot and is fixed on push-pull electromagnet upper end.
It further, further include metal tube, valve and funnel, the funnel lower end is bottle neck, and flexible rubber hose upper end passes through metal
Pipe is connected to bottle neck, and the valve of control metal tube on-off is equipped on metal tube, and metal tube is fixed on bracket.
It further, further include pagoda connector and " eight " shape needle tubing, " eight " shape needle tubing upper end has main interface, " eight " shape needle tubing
There are two tap mouth arranged side by side, flexible rubber hose lower end is connected to by pagoda connector with main interface lower end tool, two tap mouths respectively with
The connection of blood vessel both ends.
The utility model has the beneficial effects that:
1. a kind of vasopressors simulation system height of the utility model reduces the actual environment of vasopressors；Pass through liquid
Blood is simulated, makes it full of blood vessel and flexible rubber hose；By the left and right relative motion of fixation clip and movable pressing board, flexible rubber hose is applied
The pressure is transmitted in blood vessel by plus-pressure by the mobility of liquid, vasopressors environment；Principle of pressurizeing is specifically, heart
When diastole, pressure caused by arteries elastical retraction is diastolic pressure, here, simulates diastole by the elastical retraction of spring
Pressure；By the current control of push-pull electromagnet, draw bar is made to push movable pressing board mobile to fixation clip, flexible rubber hose, which is pressurized, to be increased
Greatly, systolic pressure is simulated；In addition, push-pull electromagnet is attracted principle, high sensitivity using electromagnetism.
2. the validity that a kind of vasopressors simulation system of the utility model further increases simulation；Since mobile bar can edge
Fixed cylinder moves left and right, and mobile bar drives push-pull electromagnet mobile by spring, to change fixation clip and movable pressing board
Between relative distance, adjust fixation clip and movable pressing board to the size of flexible rubber hose extruding force, to adjust systolic pressure size.
3. the scope of activities that a kind of vasopressors simulation system of the utility model can limit flexible rubber hose；Draw bar, which pushes, lives
Dynamic pressure plate is limited the back-and-forth motion of flexible rubber hose by gag lever post, avoids flexible rubber hose sideslip into fixation clip moving process, thus
Guarantee that pressure flexible rubber hose is pressed between fixation clip and movable pressing board, guarantees the stability of simulation process.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is a kind of perspective view of vasopressors simulation system of the utility model；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at B；
Fig. 3 is a kind of top view of vasopressors simulation system of the utility model；
Fig. 4 is the cross-sectional view in Fig. 3 at A-A.
Appended drawing reference: 1- compression system；2- flexible rubber hose；3- blood vessel；4- bracket；5- metal tube；6- valve；7- funnel；8-
Pagoda connector；9- " eight " shape needle tubing；11- fixation clip；12- movable pressing board；13- push-pull electromagnet；14- spring；15- limit
Mechanism；16- gag lever post；41- sliding slot；42- sliding part；151- fixed cylinder；152- mobile bar.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figures 1 to 4；A kind of vasopressors simulation system of the utility model, including compression system 1, flexible rubber hose 2,
Blood vessel 3 and bracket 4；Compression system 1 includes fixation clip 11, movable pressing board 12, push-pull electromagnet 13, spring 14 and position restrainer
Structure 15；Fixation clip 11 and movable pressing board 12 or so are opposite；Fixation clip 11 is fixed on bracket 4；Movable pressing board 12 is fixed on
On the draw bar that 13 left end of push-pull electromagnet has；Push-pull electromagnet 13 is slidably connected with bracket 4, push-pull electromagnet 13
It can horizontally slip, specifically, bracket 4 is equipped with the sliding slot extended in left-right direction, slidably connects sliding part in sliding slot, slides
Part lower end passes through sliding slot and is fixed on 13 upper end of push-pull electromagnet；Spring 14 is fixed on the dynamic iron core that pull-type electromagnet right end has
Between position-limit mechanism 15, spring 14 is in nature elongation state；Position-limit mechanism 15 is fixed on bracket 4；Flexible rubber hose 2 is pressed on
Between fixation clip 11 and movable pressing board 12；3 both ends of blood vessel are connected to and are formed into a loop with 2 lower end of flexible rubber hose respectively, blood vessel 3 with it is soft
Liquid is each filled in sebific duct 2；Here, realization is bolted in the fixation between adjacent component, and it is commonly solid for being bolted
Determine one of connection type, which is not described herein again；In addition, push-pull electromagnet 13 has used the leakage magnetic flux principle of helix tube, utilize
Dynamic iron core and static iron core are attracted over long distances, realize the straight reciprocating motion of draw bar, which is not described herein again.
By Fluid simulation blood, make it full of blood vessel 3 and flexible rubber hose 2；The detailed process of 3 pressurized environment of blood vessel are as follows: logical
The current control for crossing push-pull electromagnet 13 makes draw bar push movable pressing board 12 mobile to fixation clip 11, flexible rubber hose 2 by
Become larger to extruding, the deformation quantity of flexible rubber hose 2 is caused to become larger, when deformation quantity reaches maximum, pressure that liquid generates 2 tube wall of flexible rubber hose
Power simulates systolic pressure；Since dynamic iron core and draw bar move synchronously, so that spring 14 stretches, under the effect of 14 elastic force of spring, bullet
Spring 14 bounces back, and the relative distance between movable pressing board 12 and fixation clip 11 becomes larger, and the extruding force that flexible rubber hose 2 is subject to becomes smaller, soft
2 deformation quantity of sebific duct reduces, at this point, the pressure simulation diastolic pressure that liquid generates 2 tube wall of flexible rubber hose；By the mobility of liquid,
Systolic pressure and diastolic pressure are transmitted in blood vessel 3,3 pressurized environment of blood vessel.
Preferably, position-limit mechanism 15 includes fixed cylinder 151 and mobile bar 152, and fixed cylinder 151 is fixed on bracket 4, is moved
152 left end of lever is flexibly connected with fixed cylinder 151 and can move left and right along fixed cylinder 151, and 14 right end movable set of spring is in solid
It in safety barrel 151 and is fixed on 152 left end of mobile bar, 14 left end of spring is fixed on dynamic iron core right end；Mobile bar 152 passes through bullet
It is mobile that spring 14 drives push-pull electromagnet 13, to change the relative distance between fixation clip 11 and movable pressing board 12, adjusts
Fixation clip 11 is with movable pressing board 12 to the extruding force size of flexible rubber hose 2；When push-pull electromagnet 13 works, flexible rubber hose 2
Largest deformation amount changes, at this point, the size of the systolic pressure of simulation changes.
On this basis, 152 left end surface of mobile bar is equipped with external screw thread, and 151 surface of fixed cylinder is equipped with and external screw thread screw thread
Matched internal screw thread.Worm drive are carried out between mobile bar 152 and fixed cylinder 151, which is not described herein again.
Preferably, compression system 1 further includes gag lever post 16, and gag lever post 16 is two and is separately positioned on 2 front and back of flexible rubber hose
Two sides have the gap for allowing flexible rubber hose 2 to deform between gag lever post 16 and flexible rubber hose 2, fixed pressure is fixed in 16 left end of gag lever post
On plate 11,16 right end activity of gag lever post passes through the through-hole that 12 surface of movable pressing board is equipped with.
Preferably, present embodiment further includes metal tube 5, valve 6 and funnel 7, and 7 lower end of funnel is bottle neck, flexible glue
2 upper end of pipe is connected to by metal tube 5 with bottle neck, and the valve 6 of control 5 on-off of metal tube is equipped on metal tube 5, and metal tube 5 is solid
Due on bracket 4.
By funnel 7 into flexible rubber hose 2 filling liquid, pass through valve 6 control metal tube 5 on-off.
Preferably, present embodiment further includes pagoda connector 8 and " eight " shape needle tubing 9, and there is 9 upper end of " eight " shape needle tubing master to connect
Mouthful, there are two tap mouth arranged side by side, 2 lower ends of flexible rubber hose to be connected to by pagoda connector 8 with main interface for 9 lower end of " eight " shape needle tubing tool,
Two tap mouths are connected to 3 both ends of blood vessel respectively.Here, in order to guarantee leakproofness, can 8 lower end of pagoda connector and main interface it
Between metallic packing is set, main interface, metallic packing, 8 lower end of pagoda connector are successively welded.
Liquid is entered in blood vessel 3 by tap mouth, and the bubble in blood vessel 3 is successively discharged by tap mouth, flexible rubber hose 2 upwards.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (7)
1. a kind of vasopressors simulation system, it is characterised in that: including compression system, flexible rubber hose, blood vessel and bracket, compression system
Including fixation clip, movable pressing board, push-pull electromagnet, spring and position-limit mechanism, fixation clip and movable pressing board or so are opposite,
Fixation clip is fixed on bracket, and movable pressing board is fixed on the draw bar that push-pull electromagnet left end has, plug-type electromagnetism
Iron is connect with bracket slide, and push-pull electromagnet can horizontally slip, and spring is fixed on the dynamic iron core that pull-type electromagnet right end has
Between position-limit mechanism, spring is in nature elongation state, and position-limit mechanism is fixed on bracket, flexible rubber hose be pressed on fixation clip and
Between movable pressing board, blood vessel both ends are connected to and are formed into a loop with flexible rubber hose lower end respectively, are each filled with liquid in blood vessel and flexible rubber hose.
2. a kind of vasopressors simulation system as described in claim 1, it is characterised in that: the position-limit mechanism includes fixed cylinder
And mobile bar, fixed cylinder are fixed on bracket, mobile bar left end is flexibly connected with fixed cylinder and can move left and right along fixed cylinder, bullet
Spring right end movable set in fixed cylinder and being fixed on mobile bar left end, be fixed on dynamic iron core right end by spring left end.
3. a kind of vasopressors simulation system as claimed in claim 2, it is characterised in that: mobile bar left end surface is equipped with
External screw thread, fixed cylinder surface are equipped with and the matched internal screw thread of external screw thread screw thread.
4. a kind of vasopressors simulation system as claimed in claim 1 or 2, it is characterised in that: the compression system further includes
Gag lever post, gag lever post is two and is separately positioned on flexible rubber hose front and rear sides, and having between gag lever post and flexible rubber hose allows flexible glue
The gap of pipe deformation, gag lever post left end are fixed on fixation clip, and gag lever post right end activity passes through what movable pressing board surface was equipped with
Through-hole.
5. a kind of vasopressors simulation system as claimed in claim 4, it is characterised in that: the bracket is equipped with along right and left
To the sliding slot of extension, sliding part is slidably connected in sliding slot, sliding part lower end passes through sliding slot and is fixed on push-pull electromagnet upper end.
6. a kind of vasopressors simulation system as claimed in claim 1 or 2, it is characterised in that: further include metal tube, valve and
Funnel, the funnel lower end are bottle neck, and flexible rubber hose upper end is connected to by metal tube with bottle neck, and control metal is equipped on metal tube
The valve of pipe on-off, metal tube are fixed on bracket.
7. a kind of vasopressors simulation system as claimed in claim 1 or 2, it is characterised in that: further include pagoda connector and
" eight " shape needle tubing, " eight " shape needle tubing upper end have main interface, and there are two tap mouth arranged side by side, flexible rubber hoses for " eight " shape needle tubing lower end tool
Lower end is connected to by pagoda connector with main interface, and two tap mouths are connected to blood vessel both ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464464.8U CN209560836U (en) | 2018-09-07 | 2018-09-07 | A kind of vasopressors simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464464.8U CN209560836U (en) | 2018-09-07 | 2018-09-07 | A kind of vasopressors simulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560836U true CN209560836U (en) | 2019-10-29 |
Family
ID=68297573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464464.8U Expired - Fee Related CN209560836U (en) | 2018-09-07 | 2018-09-07 | A kind of vasopressors simulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036062A (en) * | 2018-09-07 | 2018-12-18 | 合肥安尔瑞科学仪器制造有限公司 | A kind of vasopressors simulation system |
-
2018
- 2018-09-07 CN CN201821464464.8U patent/CN209560836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036062A (en) * | 2018-09-07 | 2018-12-18 | 合肥安尔瑞科学仪器制造有限公司 | A kind of vasopressors simulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |