CN210992541U

CN210992541U - Filling device capable of automatically stopping

Info

Publication number: CN210992541U
Application number: CN201921190008.3U
Authority: CN
Inventors: 许超; 赵海莲
Original assignee: Boai Hospital of Zhongshan
Current assignee: Boai Hospital of Zhongshan
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-14
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a filling device that can stop oneself, including saline bag 1, booster pump 2 and the filling tube 3 that is equipped with normal saline, filling tube 3 is connected with booster pump 2's delivery port, be equipped with Y type pipe 4 that has two inlet channels and a outlet conduit between saline bag 1 and the booster pump 2, the inlet conduit of Y type pipe 4 is used for being connected with saline bag 1, Y type pipe 4's outlet conduit is connected with booster pump 2's water inlet, be equipped with on Y type pipe 4's the outlet conduit and follow inside water level decline and plug up this outlet conduit and can follow inside water level and rise and open this outlet conduit's automatic stop motion 5. When the solution in the salt solution bag is used up, the automatic stop device 5 can disconnect the water outlet pipeline of the Y-shaped pipe 4, so that air is prevented from entering the booster pump 2 and being pumped into a human body, the use is safe, and when the Y-shaped pipe is adopted, the salt solution bag is replaced by turns, the continuous filling is carried out, the structure is simple, and the use is convenient.

Description

Filling device capable of automatically stopping

[ technical field ] A method for producing a semiconductor device

The utility model relates to a perfusion device that can stop oneself.

[ background of the invention ]

In some operations requiring in-vivo infusion, such as uterine expansion, a commonly used infusion device is composed of a saline bag, a booster pump and an infusion tube, wherein the saline bag is connected with a water inlet of the booster pump through a pipeline, the infusion tube is connected to a water outlet of the booster pump, and the physiological saline flows out of the saline bag and is infused into a human body after being boosted by the booster pump.

The utility model discloses just make based on the condition.

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art and providing a perfusion device which has simple structure, safe and convenient use and can stop automatically.

The utility model discloses a realize through following technical scheme:

the utility model provides a filling device that can stop automatically, includes saline bag 1, booster pump 2 and filling tube 3, filling tube 3 is connected with booster pump 2's delivery port, its characterized in that: the salt water bag is characterized in that a Y-shaped pipe 4 with two water inlet pipelines and a water outlet pipeline is arranged between the salt water bag 1 and the booster pump 2, the water inlet pipeline of the Y-shaped pipe 4 is used for being connected with the salt water bag 1, the water outlet pipeline of the Y-shaped pipe 4 is connected with the water inlet of the booster pump 2, and an automatic stop device 5 capable of blocking the water outlet pipeline along with the descending of the internal water level and opening the water outlet pipeline along with the ascending of the internal water level is arranged on the water outlet pipeline of the Y-shaped pipe 4.

An automatic stop-able perfusion device as described above, characterized in that: the automatic stop device 5 comprises a liquid storage pipe 51 capable of storing solution, the upper end and the lower end of the liquid storage pipe 51 are respectively connected with the water outlet pipeline of the Y-shaped pipe 4 so as to be communicated with the water outlet pipeline of the Y-shaped pipe 4, and a float valve capable of descending along with the water level and blocking the lower end pipe orifice of the liquid storage pipe 51 when the water level descends is arranged in the liquid storage pipe 51.

An automatic stop-able perfusion device as described above, characterized in that: the float valve is a float ball 52, the lower end of the liquid storage pipe 51 is provided with a conical surface 511, and the float ball 52 is matched with the conical surface 511 to disconnect the water outlet pipeline of the Y-shaped pipe 4 when falling.

An automatic stop-able perfusion device as described above, characterized in that: the float valve comprises a float body 53, a sealing element 55 and a floating shaft 54, the float body 53 and the sealing element 55 are fixedly connected to two ends of the floating shaft 54, a limiting shaft sleeve 56 which is sleeved outside the floating shaft 54 and can be used for the floating shaft 54 to move up and down is fixed above a lower port of the liquid storage pipe 51, the float body 53 and the sealing element 55 are respectively positioned on the upper side and the lower side of the limiting shaft sleeve 56, the float body 53 is used for floating the whole float valve in solution, the sealing element 55 is used for blocking the lower port of the liquid storage pipe 51 when the float valve descends, a through hole 561 which is vertically communicated is formed in the limiting shaft sleeve 56, and a gap is reserved between the float body 53 and the sealing element 55 and the side wall of.

Compared with the prior art, the utility model discloses there is following advantage: the utility model discloses a Y type pipe 4 that the setting has two inlet channel and a outlet pipe way, set up the stock solution pipe 51 that can the storage solution on Y type pipe 4's outlet pipe way, set up the float valve in stock solution pipe 51, when using, Y type pipe 4's inlet channel is connected with salt solution bag 1, outlet pipe is connected with booster pump 2's water inlet, solution flows into in the stock solution pipe 51 in salt solution bag 1, thereby it makes Y type pipe 4's outlet pipe way switch-on intercommunication salt solution bag 1 and booster pump 2 to float the float valve, after the exhaust air, start booster pump 2 and draw solution from salt solution bag 1, and fill after the pressure boost. When the solution in the salt solution bag is used up, the solution of storing continues to supply to booster pump 2 in the liquid storage pipe 51, and the liquid level reduces gradually and drives the float valve and descends, and when the float valve descended liquid storage pipe 51 bottom, the lower extreme mouth of pipe of liquid storage pipe 51 was stopped up to the float valve, and the outlet conduit of disconnection Y type pipe 4 prevents that the air from getting into booster pump 2 and being pumped to the human body in, and is safe in utilization, avoids needing special messenger's nurse. And because of the self-stop function of the self-stop device 5, when the Y-shaped pipe is adopted, when one saline bag is used up and the other saline bag is not used up, the booster pump 2 sucks the solution from the liquid storage pipe 51, the water inlet pipeline at the used-up end can only enter the upper part of the liquid level of the liquid storage pipe 51 when air enters, the solution cannot enter the booster pump 2 from the lower port of the liquid storage pipe 51, at the moment, the other saline bag continues to supply the solution, the continuous normal suction of the booster pump 2 is kept, and a new saline bag can be replaced on the water inlet pipeline at the used-up end for supplying the solution, so that the saline bag is replaced by the saline bag alternately for continuous filling.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is an embodiment of the stop motion device of the present invention;

fig. 3 shows another embodiment of the stop motion device of the present invention.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1, the filling device capable of automatically stopping comprises a saline bag 1 filled with saline, a booster pump 2 and a filling pipe 3, wherein the filling pipe 3 is connected with a water outlet of the booster pump 2, a Y-shaped pipe 4 having two water inlet pipelines and a water outlet pipeline is arranged between the saline bag 1 and the booster pump 2, the water inlet pipeline of the Y-shaped pipe 4 is used for being connected with the saline bag 1, the water outlet pipeline of the Y-shaped pipe 4 is connected with a water inlet of the booster pump 2, and an automatic stopping device 5 capable of blocking the water outlet pipeline along with the decrease of the internal water level and opening the water outlet pipeline along with the increase of the internal water level is arranged on the water outlet pipeline of the Y-shaped pipe 4.

The automatic stop device 5 comprises a liquid storage pipe 51 capable of storing solution, the upper end and the lower end of the liquid storage pipe 51 are respectively connected with the water outlet pipeline of the Y-shaped pipe 4 so as to be communicated with the water outlet pipeline of the Y-shaped pipe 4, and a float valve capable of descending along with the water level and blocking the lower end pipe orifice of the liquid storage pipe 51 when the water level descends is arranged in the liquid storage pipe 51.

In one embodiment as shown in fig. 2, the float valve is a floating ball 52, the lower end of the reservoir 51 is provided with a conical surface 511, and the floating ball 52 is matched with the conical surface 511 to disconnect the water outlet pipeline of the Y-shaped pipe 4 when falling. When the device is used, the water inlet pipeline of the Y-shaped pipe 4 is connected with the saline bag 1, the water outlet pipeline is connected with the water inlet of the booster pump 2, the solution in the saline bag 1 flows into the liquid storage pipe 51 and floats the floating ball 52, the water outlet pipeline of the Y-shaped pipe 4 is communicated to communicate the saline bag 1 with the booster pump 2, the liquid storage pipe 51 is filled with the solution, the booster pump 2 is started to suck the solution from the saline bag 1, and the solution is filled after being boosted. When the solution in the saline bag is used up, the solution stored in the liquid storage pipe 51 is continuously supplied to the booster pump 2, the liquid level gradually decreases to drive the floating ball 52 to fall, and when the floating ball 52 falls onto the conical surface 511 along with the liquid level, the floating ball 52 is sucked and pressed on the conical surface 511 to block the water outlet pipeline of the Y-shaped pipe 4, so that air is prevented from entering the booster pump 2 and being pumped into the human body, the use is safe, and the need of special persons for nursing is avoided. Due to the automatic stop function of the automatic stop device 5, when a Y-shaped tube is adopted, when one saline bag is used up and the other saline bag is not used up, the solution in the liquid storage tube 51 is pumped by the booster pump 2, the solution can only enter the liquid level of the liquid storage tube 51 when the water inlet pipeline at the used end enters air, the solution cannot enter the booster pump 2 from the lower port of the liquid storage tube 51, the other saline bag continues to supply the solution, the continuous normal pumping of the booster pump 2 is kept, and the saline bag at the used end can be replaced by a new saline bag for liquid supply.

In another embodiment shown in fig. 3, the float valve includes a float 53, a sealing member 55 and a floating shaft 54, the float 53 and the sealing member 55 are fixedly connected to two ends of the floating shaft 54, a limit shaft sleeve 56 which is sleeved outside the floating shaft 54 and can allow the floating shaft 54 to move up and down is fixed above a lower port of the liquid storage pipe 51, the float 53 and the sealing member 55 are respectively located at upper and lower sides of the limit shaft sleeve 56, the float 53 is used for floating the whole float valve in a solution, the sealing member 55 is used for blocking the lower port of the liquid storage pipe 51 when the float valve descends, the sealing member 55 is preferably a soft suction cup, a through hole 561 which penetrates up and down is arranged on the limit shaft sleeve 56, and a gap is left between the float 53 and the sealing member 55 and the side wall of the liquid. When the saline water bag is used, the solution in the saline water bag 1 flows into the liquid storage pipe 51, the floating body 53 floats to drive the sealing element 55 to float, the water outlet pipeline of the Y-shaped pipe 4 is communicated to communicate the saline water bag 1 and the booster pump 2, when the sealing element 55 floats and abuts against the limiting shaft sleeve 56, the floating valve is stopped at the position, the liquid storage pipe 51 continues to enter the solution until the liquid storage pipe is full, the booster pump 2 is started to suck the solution from the saline water bag 1, and the solution is filled after pressurization. When the solution in the saline bag is used up, the solution stored in the liquid storage pipe 51 is continuously supplied to the booster pump 2, the floating body 53 is driven to fall together with the sealing element 55 and the floating shaft 54 when the liquid level is lowered to the floating body 53, the sealing element 55 is pressed against the bottom of the liquid storage pipe 51 when falling to the bottom of the liquid storage pipe 51 so as to block the lower end pipe orifice of the liquid storage pipe 51, the water outlet pipeline of the Y-shaped pipe 4 is disconnected, and the solution is remained between the bottom of the liquid storage pipe 51 and the floating body 53, so that the air can be better prevented from entering the booster pump 2 and being pumped into the human body, and the safety performance is good.

Claims

1. The utility model provides a filling device that can stop oneself, includes salt water bag (1), booster pump (2) and filling tube (3), filling tube (3) are connected with the delivery port of booster pump (2), its characterized in that: the salt water bag is characterized in that a Y-shaped pipe (4) with two water inlet pipelines and a water outlet pipeline is arranged between the salt water bag (1) and the booster pump (2), the water inlet pipeline of the Y-shaped pipe (4) is used for being connected with the salt water bag (1), the water outlet pipeline of the Y-shaped pipe (4) is connected with a water inlet of the booster pump (2), and an automatic stop device (5) capable of blocking the water outlet pipeline along with the falling of the internal water level and opening the water outlet pipeline along with the rising of the internal water level is arranged on the water outlet pipeline of the Y-shaped pipe (4).

2. An automatically stoppable perfusion apparatus as defined in claim 1, wherein: the automatic stop device (5) comprises a liquid storage pipe (51) capable of storing solution, the upper end and the lower end of the liquid storage pipe (51) are respectively connected with a water outlet pipeline of the Y-shaped pipe (4) so as to be communicated with the water outlet pipeline of the Y-shaped pipe (4), and a floating valve capable of descending along with the water level and blocking a pipe orifice at the lower end of the liquid storage pipe (51) when the water level descends is arranged in the liquid storage pipe (51).

3. An automatically stoppable perfusion apparatus as defined in claim 2, wherein: the float valve is a float ball (52), the lower end of the liquid storage pipe (51) is provided with a conical surface (511), and the float ball (52) is matched with the conical surface (511) to disconnect a water outlet pipeline of the Y-shaped pipe (4) when falling.

4. An automatically stoppable perfusion apparatus as defined in claim 2, wherein: the floating valve comprises a floating body (53), a sealing element (55) and a floating shaft (54), the floating body (53) and the sealing element (55) are fixedly connected to two ends of the floating shaft (54), a limiting shaft sleeve (56) which is sleeved on the outer side of the floating shaft (54) and can be used for the floating shaft (54) to move up and down is fixed above a lower port of the liquid storage pipe (51), the floating body (53) and the sealing element (55) are respectively positioned on the upper side and the lower side of the limiting shaft sleeve (56), the floating body (53) is used for floating the whole floating valve in solution, the sealing element (55) is used for blocking a lower port of the liquid storage pipe (51) when the floating valve descends, a through hole (561) which is vertically communicated is formed in the limiting shaft sleeve (56), and a gap is reserved between the side walls of the floating body (53) and the sealing element (55).