CN208541649U - Flow-control box and infusion pump - Google Patents

Abstract

The utility model provides a kind of flow-control box, including reservoir, the shell being coated on except reservoir, and it on shell and can press to squeeze the button of reservoir, shell is equipped with clamping portion, and flow-control box further includes connecting with button activity and can moving the pin member being stuck on clamping portion to prevent button from bouncing by hand push when button is pressed.The utility model additionally provides a kind of infusion pump, including above-mentioned flow-control box.Flow-control box provided by the utility model, by the setting of pin member and clamping portion, so that when button squeezes reservoir, it can be stuck in by pin member on clamping portion to prevent button from bouncing, without with hand push button always, so that the flow-control box is easy to use, it is time saving and energy saving.

Description

Flow-control box and infusion pump

Technical field

The utility model belongs to the field of medical instrument technology, is to be related to a kind of flow-control box and infusion more specifically Pump.

Background technique

Infusion pump also known as analgesia pump, it makes analgesic be able to maintain a timely stable concentration in blood plasma, and Patient can be allowed to press administration voluntarily with rapid reinforcing effect, treatment more individuation.Flow-control box is the infusion of infusion pump An equipment in canal path is used to control the flow of infusion pump conveying medical fluid.Currently, infusion pump in the market, which is worked as, needs medicine When flow velocity increases, generally requires and press the button always, to prevent button from bouncing, when operating cost, and it is laborious.

Utility model content

The purpose of this utility model is to provide a kind of flow-control boxes, are increased with solving infusion pump existing in the prior art Needing to press the button always when big medicinal liquid flow causes it to operate time-consuming and laborious technical problem.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of flow-control box, including storage Liquid capsule, the shell being coated on except the reservoir, and on the shell and can press to squeeze the reservoir Button, the shell be equipped with clamping portion, the flow-control box further include connect with the button activity and can it is described by The hand push dynamic pin member being stuck on the clamping portion to prevent the button from bouncing when button is pressed.

Further, the button is equipped with accommodation groove, and the pin member is movably arranged in the accommodation groove.

Further, the pin member includes the pushing part for moving for hand push, and connect and be used in combination with the pushing part In the plug division being clamped with the clamping portion.

Further, the pin member includes two plug divisions, and two plug divisions are connected to the pushing part Opposite sides.

Further, the accommodation groove includes the first holding part for accommodating the pushing part, and is respectively arranged on institute The second holding part stated the first holding part opposite sides and be respectively used to two plug divisions of accommodating, second holding part and institute The first holding part is stated to communicate.

Further, the pushing part is equipped with the tread plate for preventing rubber sleeve.

Further, the installing port for installing the button, the installing port size and institute are offered on the shell The size for stating button is adapted.

Further, the installing port is extended with position-limiting drum to the enclosure interior, offers bayonet on the position-limiting drum, The bayonet is the clamping portion, and the plug division is inserted into the bayonet and is stuck in the two sides of the bayonet.

Further, the plug division includes the connecting rod connecting with the pushing part, and is set in the connecting rod And the barb for being stuck in the bayonet two sides.

The utility model additionally provides a kind of infusion pump, including above-mentioned flow-control box.

The beneficial effect of flow-control box provided by the utility model is: compared with prior art, the utility model Flow-control box passes through the design of pin member and clamping portion, so that can be stuck in by pin member when button squeezes reservoir To prevent button from bouncing on clamping portion, without with hand push button always, so that the flow-control box is easy to use, It is time saving and energy saving.In addition, infusion pump provided by the embodiment of the utility model, by using above-mentioned flow-control box, so that reaching makes With convenient, time saving and energy saving effect.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of flow-control box provided by the embodiment of the utility model；

Fig. 2 is the schematic cross-sectional view of the flow-control box of Fig. 1；

Fig. 3 is the scheme of installation of the button and pin member in Fig. 1；

Fig. 4 is the structural schematic diagram of the button in Fig. 3；

Fig. 5 is the structural schematic diagram of the pin member in Fig. 3；

Fig. 6 is the structural schematic diagram of the shell in Fig. 1.

Wherein, each appended drawing reference in figure:

1- shell；2- button；3- pin member；10- installing port；The clamping portion 11-；12- position-limiting drum；21- accommodation groove；31- is pushed away Dynamic portion；The plug division 32-；33- tread plate；The first holding part of 211-；The second holding part of 212-；321- connecting rod；322- barb； 3221- guide surface；3222- stop surface.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1, Fig. 2 and Fig. 6, now flow-control box provided by the utility model is illustrated.The flow It controls box to be set in the perfusion tube path of infusion pump, to adjust the flow of infusion pump conveying medical fluid.Flow-control box includes liquid storage Capsule (not shown), shell 1, button 2 and pin member 3, the inlet and outlet of reservoir are connect with perfusion tube respectively, shell 1 It is coated on except reservoir, the position of the corresponding perfusion tube of shell 1, which is equipped with, wears mouth for what liquid storage pipe passed through, and button 2 is set on shell 1 And can press to squeeze reservoir, shell 1 is equipped with clamping portion 11, and pin member 3 is flexibly connected with button 2, and pin member 3 can pressed Hand push is dynamic when button 2 is pressed is stuck on clamping portion 11 to prevent button 2 from bouncing.The flow-control box of the utility model when in use, When infusion pump needs to accelerate medical fluid conveying flow velocity, then Manual press button 2 pushes manually so that the extruding reservoir of button 2 Pin member 3 is so that pin member 3 is stuck on clamping portion 11, then button 2 will squeeze always reservoir, when do not need accelerate medical fluid flow velocity When, pin member 3 is pushed back manually, and button 2 will bounce at once, and reservoir is no longer extruded, and medical fluid flow restoration is normal.

Flow-control box provided by the utility model, compared with prior art, the flow-control box of the utility model pass through The design of pin member 3 and clamping portion 11, so that can be stuck on clamping portion 11 by pin member 3 when button 2 squeezes reservoir To prevent button 2 from bouncing, without with hand push button 2 always, so that the flow-control box is easy to use, time saving province Power.

Further, Fig. 3 and Fig. 4 is please referred to, a kind of specific implementation as flow-control box provided by the utility model Mode, above-mentioned button 2 are equipped with accommodation groove 21, and pin member 3 is movably arranged in accommodation groove 21, specifically, pin member 3 can be placed in Moved together in accommodation groove 21 and with button 2, and one end of pin member 3 also can move to except accommodation groove 21 with clamping portion 11 It is clamped.When work, when Manual press button 2, pin member 3 will be with button 2 to the movement of 1 internal direction of shell, connect , pin member 3 is pushed manually, and one end of pin member 3 will be stretched out except accommodation groove 21 and be clamped with clamping portion 11.Certainly, exist In the other embodiments of the utility model, according to the actual situation and specific requirement, the activity of above-mentioned accommodation groove 21 and pin member 3 connect The mode of connecing can also be other modes, not do unique restriction herein.

Further, Fig. 3 and Fig. 5 is please referred to, a kind of specific implementation as flow-control box provided by the utility model Mode, above-mentioned pin member 3 include pushing part 31 and plug division 32, and pushing part 31 is used for, plug division 32 and pushing part dynamic for hand push 31 connect and are used for and 11 snapping of clamping portion.The pin member 3 moves pushing part 31 when in use, with hand push, and pushing part 31 will drive Plug division 32 moves together, and until plug division 32 and clamping portion 11 are clamped, when pushing back, pushes pushing part by manual opposite direction 31, so that plug division 32 be driven to be returned in accommodation groove 21 together.

Preferably, Fig. 3 and Fig. 5 is please referred to, a kind of specific embodiment party as flow-control box provided by the utility model Formula, above-mentioned pin member 3 include two plug divisions 32, and two plug divisions 32 are connected to the opposite sides of pushing part 31.Specifically, pushing away Dynamic portion 31 is in block structure, the L-shaped structure in plug division 32, and one end of plug division 32 is connect with pushing part 31, plug division 32 it is another One end is used to be clamped with clamping portion 11, and plug division 32 can be deformed after stress, to be conducive to plug division 32 and clamping portion 11 clampings or plug division 32 are exited from clamping portion 11.

Further, Fig. 3 and Fig. 4 is please referred to, a kind of specific implementation as flow-control box provided by the utility model Mode, above-mentioned accommodation groove 21 include the first holding part 211 and two second holding parts 212, and the first holding part 211 is pushed for accommodating Portion 31, two second holding parts 212 are respectively used to two plug divisions 32 of accommodating, and two second holding parts 212 are respectively arranged on the first holding part 211 opposite sides, and two second holding parts 212 are communicated with the first holding part 211 respectively.In the utility model embodiment, Above-mentioned two plug division 32 along the vertical direction on width be less than pushing part 31 along the vertical direction on width, likewise, above-mentioned two Second holding part 212 along the vertical direction on width less than the first holding part 211 along the vertical direction on width, i.e., second accommodating The top of slot 21 is equipped with top plate, and top plate can limit the movement of plug division 32 in the vertical direction, exist to limit entire pin member 3 Movement on vertical direction, i.e. pin member 3 can only move in the horizontal direction along accommodation groove 21.

Further, Fig. 3 and Fig. 5 is please referred to, a kind of specific implementation as flow-control box provided by the utility model Mode, above-mentioned pushing part 31 are equipped with the tread plate 33 for preventing rubber sleeve.Specifically, in the present embodiment, above-mentioned button 2 Top surface is arc surface, and the top surface of above-mentioned pushing part 31 is also arc surface, the top surface of pushing part 31 be convexly equipped with four it is arranged side by side anti-skidding Item 33, tread plate 33 is also in arc-shaped, by the setting of the tread plate 33 of arc-shaped, to prevent hand when pushing pushing part 31 There is a phenomenon where rubber sleeves.Certainly, according to the actual situation and specific requirement, above-mentioned anti-in the other embodiments of the utility model The quantity and shape of draw runner 33 are also possible to other kinds of, do not do unique restriction herein.

Further, Fig. 1, Fig. 2 and Fig. 6 are please referred to, one kind as flow-control box provided by the utility model is specific Embodiment offers the installing port 10 for installing button 2, the lateral wall of installing port 10 shape and button 2 on above-mentioned shell 1 Shape is identical, and the size of installing port 10 is adapted with the size of button 2, and button 2 is installed at installing port 10 and from installing port To pressing reservoir inside shell 1 at 10.

Further, Fig. 2 and Fig. 6 is please referred to, a kind of specific implementation as flow-control box provided by the utility model Mode, above-mentioned installing port 10 have position-limiting drum 12 to 1 internal stretch of shell, and position-limiting drum 12 is for limiting button 2 in the horizontal direction Movement, bayonet is offered on position-limiting drum 12, bayonet is clamping portion 11, and plug division 32 is inserted into bayonet and is stuck in the two of bayonet Side.

Further, referring to Fig. 5, a kind of specific embodiment as flow-control box provided by the utility model, Above-mentioned plug division 32 includes connecting rod 321 and barb 322, and connecting rod 321 is L-shaped, and one end and pushing part 31 of connecting rod 321 connect It connects, barb 322 is set on the other end of connecting rod 321, and barb 322 is for being stuck in bayonet two sides.Specifically, barb 322 has Guide surface 3221 and stop surface 3222, guide surface 3221 are arranged close to 321 other end of connecting rod, and guide surface 3221 is obliquely installed, Guide surface 3221 is for guiding barb 322 to insert in bayonet, and stop surface 3222 is oppositely arranged with guide surface 3221, stop surface 3222 It is vertically arranged with connecting rod 321, stop surface 3222 is for being stuck in bayonet two sides.

The utility model additionally provides a kind of infusion pump, including above-mentioned flow-control box.The infusion pump of the utility model is logical It crosses using above-mentioned flow-control box, so that its is easy to use, it is time saving and energy saving.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. flow-control box, including reservoir, the shell being coated on except the reservoir, and be set on the shell and can It presses to squeeze the button of the reservoir, which is characterized in that the shell is equipped with clamping portion, and the flow-control box is also wrapped It includes and is connect with the button activity and can hand push is dynamic is stuck on the clamping portion to prevent the button when the button is pressed The pin member bounced.

2. flow-control box as described in claim 1, which is characterized in that the button is equipped with accommodation groove, the pin member It is movably arranged in the accommodation groove.

3. flow-control box as claimed in claim 2, which is characterized in that the pin member includes the promotion for moving for hand push Portion, and the plug division for being connect with the pushing part and being used to be clamped with the clamping portion.

4. flow-control box as claimed in claim 3, which is characterized in that the pin member includes two plug divisions, two institutes State the opposite sides that plug division is connected to the pushing part.

5. flow-control box as claimed in claim 4, which is characterized in that the accommodation groove includes for accommodating the pushing part The first holding part, and be respectively arranged on the first holding part opposite sides and be respectively used to the of two plug divisions of accommodating Two holding parts, second holding part are communicated with first holding part.

6. flow-control box as claimed in claim 5, which is characterized in that the pushing part is equipped with for preventing the anti-of rubber sleeve Draw runner.

7. flow-control box as claimed in claim 6, which is characterized in that offered on the shell for installing the button Installing port, the installing port size is adapted with the size of the button.

8. flow-control box as claimed in claim 7, which is characterized in that the installing port extends limited to the enclosure interior Position cylinder, offers bayonet on the position-limiting drum, and the bayonet is the clamping portion, and the plug division is inserted into the bayonet simultaneously It is stuck in the two sides of the bayonet.

9. flow-control box as claimed in claim 8, which is characterized in that the plug division includes connecting with the pushing part Connecting rod, and the barb in the connecting rod and for being stuck in the bayonet two sides.

10. infusion pump, which is characterized in that including the described in any item flow-control boxes of claim 1-9.