CN105311704A - Infusion pump - Google Patents
Infusion pump Download PDFInfo
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- CN105311704A CN105311704A CN201510819593.9A CN201510819593A CN105311704A CN 105311704 A CN105311704 A CN 105311704A CN 201510819593 A CN201510819593 A CN 201510819593A CN 105311704 A CN105311704 A CN 105311704A
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- side wall
- clamping bar
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- cam
- master control
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Abstract
The invention discloses an infusion pump which comprises a fixing base, a master control panel, a motor, an elastic piece and a liquid stopping clamp. The fixing base comprises a first side wall and a second side wall perpendicular to the first side wall. The liquid stopping clip comprises a static clamping rod and a dynamic clamping body. The static clamping rod is fixedly connected with the outer wall face of the first side wall. The dynamic clamp body and the second side wall are oppositely arranged and are rotationally connected. The dynamic clamp body comprises a dynamic clamping rod opposite to the static clamping rod, and a rotary shifting rod connected with the dynamic clamping body. In the rotating direction of the dynamic clamping body, the dynamic clamping rod and the rotary shifting rod are arranged in the mode that a certain angle is formed between the dynamic clamping rod and the rotary shifting rod, and the static clamping rod is located between the dynamic clamping rod and the rotary shifting rod. The motor is electrically connected with the master control panel. The master control panel is used for controlling the motor to drive the dynamic clamp body to rotate so that the dynamic clamping rod can get close to or far away from the static clamping rod. One end of the elastic piece is connected with the inner wall face of the first side wall face in an abutting mode, the other end of the elastic piece is connected with the rotary shifting rod in an abutting mode, and therefore the dynamic clamping rod and the static clamping rod can be kept being connected in an abutting mode. The liquid stopping clamp of the infusion pump is automatically opened and closed, and infusion precision is high.
Description
Technical field
The present invention relates to transfusion technical field of medical instruments, particularly a kind of infusion pump.
Background technology
Infusion pump is a kind of medical apparatus and instruments for infusing, and it is by controlling the infusion flow rate of transfusion catheter, to reach the accurate amount of infusion of control inputs receptor or the object of dose.Infusion pump comprises housing and the door body with housing pivot joint, and simultaneously liquid stopping clamp is also absolutely necessary parts, and liquid stopping clamp is a kind of device in infusion pump, for clamping tube for transfusion when infusion pump door body opening, makes tube for transfusion be in blocking state.
In existing infusion pump, there is mechanical linkage relation in the action of the switch motion of door body and the liquid stopping clamp of infusion pump; When beating opening door body, door body drives liquid stopping clamp clamping tube for transfusion by mechanical linkage structure, thus blocks tube for transfusion, makes tube for transfusion be in cut-off state; When closing door body, door body overcomes restoring force that liquid stopping clamp ejects outward, drives liquid stopping clamp device to unclamp tube for transfusion, makes tube for transfusion be in channel status.
To sum up, the clamping of existing infusion pump liquid stopping clamp or unclamp for manual operation, needs to apply larger active force and just can complete, therefore, and inconvenient operation and easy impact transfusion precision.
Summary of the invention
Main purpose of the present invention is to provide a kind of infusion pump, aims to provide a kind of clamping or unclamp operation infusion pump easily of liquid stopping clamp.
For achieving the above object, the infusion pump that the present invention proposes, comprises holder, master control borad, motor, elastic component and liquid stopping clamp; Described holder comprises the first side wall and second sidewall connected vertically with described the first side wall; Described liquid stopping clamp comprises quiet clamping bar and dynamic clamp, and described quiet clamping bar is fixedly connected with the outside wall surface of described the first side wall, and described dynamic clamp is relative with described second sidewall, and is rotatably connected with described second sidewall;
Described dynamic clamp comprises the dynamic clamping bar relative with described quiet clamping bar, and to be connected with described dynamic clamp revolve driving lever, in the rotation direction of described dynamic clamp, described dynamic clamping bar with revolve driving lever and arrange at angle mutually, and described quiet clamping bar is at described dynamic clamping bar and revolve between driving lever;
Described motor is electrically connected with described master control borad, and described master control borad drives described dynamic clamp to rotate in order to control described motor, with make described dynamic clamping bar relatively near or away from described quiet clamping bar; One end of described elastic component abuts with the internal face in described the first side wall face, and the other end abuts with the described driving lever that revolves, and keeps abutting with described quiet clamping bar to make described dynamic clamping bar.
Preferably, described holder also comprises and described the first side wall and all vertical top board of the second sidewall, described infusion pump also comprises the cam relative with described top board, and described cam is set in the rotating shaft of described motor, described in revolve driving lever between described cam and described elastic component; The described free end revolving driving lever protrudes described top board, to abut with the spigot surface of described cam;
Described spigot surface has along a described cam high position in the radial direction and low level, and described motor rotates in order to drive described cam, when described spigot surface a high position with described revolve driving lever abut time, the relatively described quiet clamping bar of described dynamic clamping bar is in opening shape; When described spigot surface low level with described revolve driving lever abut time, the relatively described quiet clamping bar of described dynamic clamping bar in close shape.
Preferably, described holder is provided with the housing for accommodating described motor, and the opening of described housing is formed on described top board, described housing is relative with described the first side wall, and described housing, the first side wall and the second sidewall enclose the activity space forming described dynamic clamp.
Preferably, this infusion pump also comprises the side seat relative with described second sidewall, is provided with described dynamic clamp between described side seat and the second sidewall; The contiguous described housing place of described holder is provided with groove, and described groove is positioned at the side deviating from described the first side wall of described housing; Be equipped with screw hole column in described groove and on the second sidewall, described side seat is fixedly connected with described screw hole column.
Preferably, described second sidewall is provided with rotating shaft part, and described dynamic clamp is provided with the axis hole with described rotating shaft part adaptation, and described side seat is provided with the sleeve with described rotating shaft part adaptation.
Preferably, this infusion pump also comprises the position detection components detecting described cam, and described detection components sends corresponding feedback signal to described master control borad, and described master control borad is in order to control described motor start and stop according to described feedback signal.
Preferably, described detection components comprises two sense switches, described master control borad is relative with described top board, described cam is between described master control borad and top board, sense switch described in two is disposed on the one side towards described top board of described master control borad, and described sense switch is between described cam and master control borad;
Described sense switch be provided with movable plectrum towards described cam, described cam be provided with projection towards described master control borad one side, described projection is described in two between sense switch; When described cam rotates, described projection stirs described movable plectrum, correspondingly produces described feedback signal to make described sense switch.
Preferably, described elastic component is Compress Spring, described in revolve driving lever and described the first side wall internal face on be respectively provided with a locating dowel, the two ends of described elastic component are set in locating dowel described in two respectively.
Preferably, the side edge away from described second sidewall of described the first side wall is provided with baffle plate, and described baffle plate extends near the direction of described cam from described the first side wall.
Preferably, this infusion pump also comprises housing, door body and switch module, housing pivot joint described in described Men Tiyu, described holder, master control borad and motor are positioned at described housing, described switch module is in order to produce switch triggering signal, and described master control borad controls described motor start and stop according to described switch triggering signal; The trigger member of described switch module exposes the outer surface setting of described housing.
Infusion pump of the present invention controls electric machine rotation by adopting master control borad, motor drives dynamic clamp, with make dynamic clamping bar on clamp relatively near or away from quiet clamping bar, elastic component elasticity connects dynamic clamping bar and the first side wall, dynamic clamping bar and quiet clamping bar is made to keep abutting, thus the action realizing clamping or unclamp, namely the folding of liquid stopping clamp does not need manual operation, also the impact produced because clamping force is excessive on infusion flow is avoided, impact transfusion precision while of easy to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the structural representation of infusion pump one embodiment of the present invention;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of another angle of infusion pump in Fig. 1;
Fig. 4 is the structural representation removing housing and Men Tihou in Fig. 1;
Fig. 5 is the decomposed structural representation of infusion pump in Fig. 4;
Fig. 6 is the decomposed structural representation of another angle of infusion pump in Fig. 4;
Fig. 7 is the schematic top plan view in Fig. 4 after the seat of infusion pump removal side, and wherein dynamic clamp abuts with the spigot surface low level of cam;
Fig. 8 is that schematic diagram is looked on a left side for infusion pump in Fig. 7;
Fig. 9 is the schematic top plan view in Fig. 4 after the seat of infusion pump removal side, and wherein dynamic clamp abuts with a spigot surface high position for cam;
Figure 10 is that schematic diagram is looked on a left side for infusion pump in Fig. 9;
Figure 11 is the structural representation of holder in Fig. 5.
Drawing reference numeral illustrates:
| Label | Title | Label | Title | Label | Title |
| 1 | Holder | 2 | Master control borad | 523 | Axis hole |
| 11 | The first side wall | 211 | Sense switch | 6 | Cam |
| 111 | Baffle plate | 212 | Movable plectrum | 61 | Spigot surface |
| 12 | Second sidewall | 22 | Switch module | 62 | Protruding |
| 121 | Rotating shaft part | 221 | Trigger member | 7 | Side seat |
| 13 | Top board | 3 | Motor | 71 | Through hole |
| 14 | Housing | 4 | Elastic component | 8 | Housing |
| 15 | Groove | 51 | Quiet clamping bar | 9 | Men Ti |
| 16 | Screw hole column | 521 | Dynamic clamping bar | ||
| 17 | Locating dowel | 522 | Revolve driving lever |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Need explanation, all directivity instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
The infusion pump that the present invention proposes, please refer to Fig. 1 to Fig. 6, in one embodiment, this infusion pump comprises holder 1, master control borad 2, motor 3, elastic component 4 and liquid stopping clamp (sign); Holder 1 comprises the first side wall 11 and second sidewall 12 connected vertically with the first side wall 11; Liquid stopping clamp comprises quiet clamping bar 51 and dynamic clamp (sign), and quiet clamping bar 51 is fixedly connected with the outside wall surface of the first side wall 11, and dynamic clamp and the second sidewall 12 are oppositely arranged, and are rotatably connected with the second sidewall 12;
Dynamic clamp comprises the dynamic clamping bar 521 relative with quiet clamping bar 51, and to be connected with dynamic clamp revolve driving lever 522, in the rotation direction of dynamic clamp, dynamic clamping bar 521 with revolve driving lever 522 and arrange at angle mutually, and quiet clamping bar 51 is at dynamic clamping bar 521 and revolve between driving lever 522;
Motor 3 is electrically connected with master control borad 2, and master control borad 2 drives dynamic clamp to rotate in order to control motor 3; The internal face of one end and the first side wall 11 of elastic component 4 abuts, the other end with revolve driving lever 522 and abut, keep abutting with quiet clamping bar 51 to make clamping bar 521.
In the present embodiment, holder 1 is in order to support or fixing master control borad 2, motor 3, elastic component 4 and liquid stopping clamp, and quiet clamping bar 51 is fixedly connected with holder 1, and further, quiet clamping bar 51 is one-body molded with holder 1.Particularly, the first side wall 11 is for supporting elastic component 4, and the second sidewall 12 is for a racking clamp, and thus, be understandable that, between the first side wall 11 and the second sidewall 12, angle also can be other angles.
Motor 3 can move clamp rotation or by intermediate module, moves clamp rotation as cam 6 grade drives by Direct driver.Master control borad 2 is provided with controller, in order to the triggering signal of process reception and according to this triggering signal drive motors 3.Triggering signal can be produced by switch module 22, also can be produced by other sensors, such as, detects the sensor that infusion pump door body 9 opens and closes, to make to realize between infusion pump door body 9 and liquid stopping clamp directly linking.
In addition, by using elastic component 4 to make quiet clamping bar 51 keep stepping up with dynamic clamping bar 521, comparing and utilizing motor 3 to drive dynamic clamp to make liquid stopping clamp keep clamping, not needing additionally to consume electric energy.Elastic component 4 elasticity is connected to revolves between driving lever 522 and the first side wall 11, revolves driving lever 522 and elastic component 4 is also positioned at the space enclosed by the first side wall 11 and the second sidewall 12 simultaneously, and so, the transfusion pump structure that can make is more compact.
Infusion pump of the present invention is rotated by adopting master control borad 2 to control motor 3, motor 3 drives dynamic clamp, with make dynamic clamping bar 521 on clamp relatively near or away from quiet clamping bar 51, elastic component 4 elasticity connects dynamic clamping bar 521 and the first side wall 11, dynamic clamping bar 521 is made to keep abutting with quiet clamping bar 51, thus the action realizing clamping or unclamp, namely the folding of liquid stopping clamp does not need manual operation, also the impact produced because clamping force is excessive on infusion flow is avoided, impact transfusion precision while of easy to operate.
Further, please refer to Fig. 7 to Figure 10, in one embodiment, holder 1 also comprises and the first side wall 11 and all vertical top board 13 of the second sidewall 12, infusion pump also comprises the cam 6 relative with top board 13, cam 6 is set in the rotating shaft of motor 3, revolves driving lever 522 between cam 6 and elastic component 4; The free end revolving driving lever 522 protrudes top board 13, to abut with the spigot surface 61 of cam 6;
Spigot surface 61 has along cam 6 high position in the radial direction and low level, and motor 3 rotates in order to driving cam 6, when spigot surface 61 a high position with revolve driving lever 522 abut time, the dynamic relatively quiet clamping bar 51 of clamping bar 521 is in opening shape; When spigot surface 61 low level with revolve driving lever 522 abut time, the relatively quiet clamping bar 51 of dynamic clamping bar 521 is in cutting out shape.
In the present embodiment, the spigot surface 61 of cam 6 with revolve driving lever 522 and abut, be passed to dynamic clamp after turning to through 90 degree with the torque realizing cam 6.Motor 3 directly drives dynamic clamp by cam 6, and compare drive mechanisms such as adopting gear drive and drive dynamic clamp, structure is more simple and compact, also facilitates the assembling of infusion pump.
During work, the free end revolving driving lever 522 is located between cam 6 and elastic component 4, and the one side of revolving driving lever 522 abuts with cam 6 spigot surface 61 in the radial direction, another side abuts with elastic component 4, revolve driving lever 522 under the effect of elastic component 4 elastic component 4, remain and to contact with the spigot surface 61 of cam 6.Particularly, a high position for spigot surface 61 is connected by inclined-plane or surface blending with between low level, and elastic component 4 is in compressive state all the time.
When cam 6 rotates, and the low level in self-steering face 61 with revolve driving lever 522 and abut, to spigot surface 61 a high position with revolve driving lever 522 abut time, the elastic force that cam 6 overcomes elastic component 4 makes clamping bar 521 away from quiet clamping bar 51;
When the low level that cam 6 turns to spigot surface 61 with revolve driving lever 522 contact time, revolve driving lever 522 under the effect of elastic component 4, stir dynamic clamp and rotate, to make clamping bar 521 near quiet clamping bar 51.
By coordinating of cam 6 and elastic component 4, dynamic clamp can realize positive and negative rotation smoothly, clamps to make clamping bar 521 and quiet clamping bar 51 or unclamps.
Further, please refer to Fig. 5, Fig. 6 and Fig. 8 to Figure 11, in one embodiment, holder 1 is provided with the housing 14 for accommodating motor 3, and the opening of housing 14 is formed on top board 13, housing 14 is relative with the first side wall 11, and housing 14, the first side wall 11 and the second sidewall 12 enclose the activity space forming dynamic clamp.
In the present embodiment, housing 14 and the first side wall 11 interval are oppositely arranged, to make full use of the space that the first side wall 11 and the second sidewall 12 enclose, the internal face of housing 14 can limiting motor 3 around its axis of rotation, particularly, motor 3 only its rotating shaft protrudes top board 13, reasonably to utilize the space of the relative both sides of top board 13, makes transfusion pump structure more compact.
Further, please refer to Fig. 3 to Fig. 6, in one embodiment, this infusion pump also comprises the side seat 7 relative with the second sidewall 12, is provided with dynamic clamp between side seat 7 and the second sidewall 12; Contiguous housing 14 place of holder 1 is provided with groove 15, and groove 15 is positioned at the side deviating from the first side wall 11 of housing 14; Be equipped with screw hole column 16 in groove 15 and on the second sidewall 12, side seat 7 is fixedly connected with screw hole column 16, and particularly, screw hole column 16 is provided with screw (sign), and side seat 7 is provided with the through hole 71 with screw adaptation.
In the present embodiment, meanwhile, the dynamic clamp between the side seat 7 that side seat 7 can be opposite to and the second sidewall 12 and elastic component 4 play a protective role, and prevent miscellaneous part, and such as electric connection line to fall between dynamic clamp and elastic component 4 and motion both hindering.Particularly, when fixation side seat 7, screw, through through hole 71, screws in the screw in screw hole column 16, is fixedly connected with by side seat 7 with side plate.
Further, please refer to Fig. 5 to Figure 10, in one embodiment, the second sidewall 12 is provided with rotating shaft part 121, and dynamic clamp is provided with the axis hole 523 with rotating shaft part 121 adaptation, and side seat 7 is provided with and the sleeve of rotating shaft part 121 adaptation (sign).
In the present embodiment, during assembling, first the axis hole 523 of dynamic clamp is aimed at rotating shaft, then dynamic clamp is put rotating shaft, after assembling elastic component 4, refill and join side seat 7, side seat 7 is located in rotating shaft by jacket casing, can play the effect of location on the one hand, also can play a supporting role by countershaft on the other hand, prevent rotating shaft under the radial forces of dynamic clamp, excessive deformation occurring, the rotation precision of the dynamic clamp of impact.
Further, please refer to Fig. 6, in one embodiment, this infusion pump also comprises the position detection components (sign) detecting cam 6, detection components sends corresponding feedback signal to master control borad 2, and master control borad 2 is in order to control motor 3 start and stop according to feedback signal.
In the present embodiment, in the clamping between dynamic clamping bar 521 and quiet clamping bar 51 or the process of unclamping, detected by the movement position final to cam 6, conveniently can carry out action correction to cam 6.Such as, when cam 6 does not turn to predeterminated position, then continue to control motor 3 and rotate; After cam 6 reaches predeterminated position, control motor 3 stop operating.
Further, detection components comprises two sense switches 211, and master control borad 2 is relative with top board 13, and cam 6 is between master control borad 2 and top board 13, two sense switches 211 are disposed on the one side towards top board 13 of master control borad 2, and sense switch 211 is between cam 6 and master control borad 2;
Sense switch 211 be provided with movable plectrum 212 towards cam 6, cam 6 be provided with protruding 62 towards master control borad 2 one side, protruding 62 between two sense switches 211; When cam 6 rotates, protruding 62 stir movable plectrum 212, correspondingly produce feedback signal to make sense switch 211.
In the present embodiment, rotating forward of driven gear all can make protruding 62 shake-up activity plectrums 212 with backwards rotation, and master control borad 2 like this can receive the different feedback signal of trigger switch, and obtains the turned position of driven gear accordingly and turn to.
Further, please refer to Fig. 4 to Figure 11, in one embodiment, elastic component 4 is Compress Spring, and the internal face revolving driving lever 522 and the first side wall 11 is respectively provided with a locating dowel 17, and the two ends of elastic component 4 are set in two locating dowels 17 respectively, so, elastic component 4 landing can be prevented.
Further, the side edge away from the second sidewall 12 of the first side wall 11 is provided with baffle plate 111, and baffle plate 111 extends near the direction of cam 6 from the first side wall 11.In the present embodiment, baffle plate 111 can carry out spacing to elastic component 4 together with the second sidewall 12, prevents elastic component 4 along overbending on the direction perpendicular to elastic component 4 axis.
Further, please referring again to Fig. 1 to Fig. 6, in one embodiment, this infusion pump also comprises housing 8, door body 9 and switch module 22, door body 9 and housing 8 pivot joint, holder 1, master control borad 2 and motor 3 are positioned at housing 8, and switch module 22 is in order to produce switch triggering signal, and master control borad 2 is according to switch triggering signal control motor 3 start and stop; The trigger member 221 of switch module 22 exposes the outer surface setting of housing 8.
In the present embodiment, particularly, housing 8 has containing cavity, and generally comprise face-piece and back of the body lid, both fastenings enclose the containing cavity forming housing 8, and it is generally by plastic cement material injection mo(u)lding.Under the state that infusion pump normally uses, observe this state from front, face-piece is positioned at front portion, and carries on the back lid and be positioned at rear portion.The general bottom margin pivot joint with face-piece of door body 9, and face-piece is provided with the recess for accommodating door body 9, face-piece is also provided with the display floater and control panel monitored at edge in the top of recess.The diapire face of recess is also provided with the storage tank for accommodating tube for transfusion, storage tank place is provided with the via hole worn for quiet clamping bar 51 and dynamic clamping bar 521, and door body 9 is provided with the bit-avoiding slot keeping away the quiet clamping bar in position 51 and dynamic clamping bar 521.
The trigger member 221 of switch module 22 exposes and housing 8, so, can manually or door body 9 upper protruding block abut trigger member 221 to produce triggering signal.Deposit in case at the triggering signal parts that there are other interlocks, switch module 22 can play the effect of the interlock triggering signal inefficacy made up.Particularly, switch module 22 is press button, and trigger member 221 is push button element.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every under inventive concept of the present invention; utilize the equivalent structure transformation that description of the present invention and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present invention.
Claims (10)
1. an infusion pump, is characterized in that, comprises holder, master control borad, motor, elastic component and liquid stopping clamp; Described holder comprises the first side wall and second sidewall connected vertically with described the first side wall; Described liquid stopping clamp comprises quiet clamping bar and dynamic clamp, and described quiet clamping bar is fixedly connected with the outside wall surface of described the first side wall, and described dynamic clamp and described second sidewall are oppositely arranged, and are rotatably connected with described second sidewall;
Described dynamic clamp comprises the dynamic clamping bar relative with described quiet clamping bar, and to be connected with described dynamic clamp revolve driving lever, in the rotation direction of described dynamic clamp, described dynamic clamping bar with revolve driving lever and arrange at angle mutually, and described quiet clamping bar is at described dynamic clamping bar and revolve between driving lever;
Described motor is electrically connected with described master control borad, and described master control borad drives described dynamic clamp to rotate in order to control described motor; One end of described elastic component abuts with the internal face in described the first side wall face, and the other end abuts with the described driving lever that revolves, and keeps abutting with described quiet clamping bar to make described dynamic clamping bar.
2. infusion pump as claimed in claim 1, it is characterized in that, described holder also comprises and described the first side wall and all vertical top board of the second sidewall, described infusion pump also comprises the cam relative with described top board, described cam is set in the rotating shaft of described motor, described in revolve driving lever between described cam and described elastic component; The described free end revolving driving lever protrudes described top board, to abut with the spigot surface of described cam;
Described spigot surface has along a described cam high position in the radial direction and low level, and described motor rotates in order to drive described cam, when described spigot surface a high position with described revolve driving lever abut time, the relatively described quiet clamping bar of described dynamic clamping bar is in opening shape; When described spigot surface low level with described revolve driving lever abut time, the relatively described quiet clamping bar of described dynamic clamping bar in close shape.
3. infusion pump as claimed in claim 2, it is characterized in that, described holder is provided with the housing for accommodating described motor, and the opening of described housing is formed on described top board, described housing is relative with described the first side wall, and described dynamic clamp is between described housing and the first side wall.
4. infusion pump as claimed in claim 3, is characterized in that, also comprise the side seat relative with described second sidewall, be provided with described dynamic clamp between described side seat and the second sidewall; The contiguous described housing place of described holder is provided with groove, and described groove is positioned at the side deviating from described the first side wall of described housing; Be equipped with screw hole column in described groove and on the second sidewall, described side seat is fixedly connected with described screw hole column.
5. infusion pump as claimed in claim 4, it is characterized in that, described second sidewall is provided with rotating shaft part, and described dynamic clamp is provided with the axis hole with described rotating shaft part adaptation, and described side seat is provided with the sleeve with described rotating shaft part adaptation.
6. infusion pump as claimed in claim 2, it is characterized in that, also comprise the position detection components detecting described cam, described detection components sends corresponding feedback signal to described master control borad, and described master control borad is in order to control described motor start and stop according to described feedback signal.
7. infusion pump as claimed in claim 6, it is characterized in that, described detection components comprises two sense switches, described master control borad is relative with described top board, described cam is between described master control borad and top board, sense switch described in two is disposed on the one side towards described top board of described master control borad, and described sense switch is between described cam and master control borad;
Described sense switch be provided with movable plectrum towards described cam, described cam be provided with projection towards described master control borad one side, described projection is described in two between sense switch; When described cam rotates, described projection stirs described movable plectrum, correspondingly produces described feedback signal to make described sense switch.
8. infusion pump as claimed in claim 1, it is characterized in that, described elastic component is Compress Spring, described in revolve driving lever and described the first side wall internal face on be respectively provided with a locating dowel, the two ends of described elastic component are set in locating dowel described in two respectively.
9. infusion pump as claimed in claim 8, it is characterized in that, the side edge away from described second sidewall of described the first side wall is provided with baffle plate, and described baffle plate extends near the direction of described cam from described the first side wall.
10. the infusion pump as described in any one of claim 1-9, it is characterized in that, also comprise housing, door body and switch module, housing pivot joint described in described Men Tiyu, described holder, master control borad and motor are positioned at described housing, described switch module is in order to produce switch triggering signal, and described master control borad controls described motor start and stop according to described switch triggering signal; The trigger member of described switch module exposes the outer surface setting of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819593.9A CN105311704B (en) | 2015-11-20 | 2015-11-20 | Infusion pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819593.9A CN105311704B (en) | 2015-11-20 | 2015-11-20 | Infusion pump |
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| Publication Number | Publication Date |
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| CN105311704A true CN105311704A (en) | 2016-02-10 |
| CN105311704B CN105311704B (en) | 2018-04-10 |
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| CN201510819593.9A Active CN105311704B (en) | 2015-11-20 | 2015-11-20 | Infusion pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415224A (en) * | 2020-11-04 | 2021-02-26 | 温州康陀信息技术有限公司 | Infrared reflection type liquid dripping speed detector |
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| CN112415224B (en) * | 2020-11-04 | 2022-11-15 | 深圳市讯美科技有限公司 | Infrared reflection type liquid dripping speed detector |
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| CN105311704B (en) | 2018-04-10 |
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