CN214435374U

CN214435374U - Output-controllable mannitol packaging bag

Info

Publication number: CN214435374U
Application number: CN202022976125.1U
Authority: CN
Inventors: 易曼
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-22
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a mannitol packaging bag with controllable output quantity, which comprises a bag body and a flow controller; the flow controller comprises a bottom plate, an upper baffle, a lower baffle, a guide pipe, a sliding block and a flexible sleeve; the bottom plate is positioned on the surface of the bag body, and an upper baffle and a lower baffle are respectively arranged at the two ends of the bottom plate; the upper baffle and the lower baffle are connected through a guide pipe; the upper baffle and the lower baffle are both provided with through holes communicated with the bag body; a sliding block is arranged on the guide pipe; the slide block is communicated with the guide pipe, and two ends of the slide block are respectively connected with the upper baffle and the lower baffle through flexible sleeves; the sliding block is provided with a hose. The buckles of the utility model correspond to the scales respectively, and the corresponding positions can be selected according to the advice of doctors without worrying about too much instillation; the utility model adopts the flexible sleeve for sealing connection, which can prevent liquid leakage; the utility model discloses a slider is the shape of a hoof, can prevent to produce when the slider from sliding and rotate, simple structure, convenient operation, the practicality is strong.

Description

Output-controllable mannitol packaging bag

Technical Field

The utility model belongs to the wrapping bag field, in particular to mannitol wrapping bag of steerable output volume.

Background

The 20% mannitol injection is used as a common liquid medicine for neurosurgery, the osmotic pressure of a plasma crystal is increased by rapid intravenous drip when the injection is used, the cerebral edema is relieved by utilizing the osmotic diuresis principle, the dehydration and skull pressure reduction effects are achieved, and the mannitol injection in bags is generally used for intravenous drip.

Mannitol injection in the current market is filled in 250ml, the frequency and the dosage of mannitol are changed according to the change of the state of illness of a patient, the general dosages are 60ml, 80ml, 125ml and 250ml, the output quantity needs to be manually controlled when non-250 ml liquid is infused clinically according to medical advice, two control methods are adopted at present, the first method is to mark the corresponding position of a bag body, and infusion is stopped when the liquid level reaches the mark position, and the defect is that a person needs to stare the position of the liquid level at any time, and the infusion is possibly too much due to slight carelessness; the second is to use a syringe to pump out the redundant liquid medicine in the packaging bag before use, which has the disadvantages of increasing the workload of nurses and increasing the risk of liquid medicine pollution.

Disclosure of Invention

To the problem that the background art exists, the utility model provides an easy operation can be according to the medical advice, the mannitol wrapping bag of the steerable output volume of infusion quantity.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a mannitol packaging bag with controllable output quantity comprises a bag body and a flow controller; the flow controller comprises a bottom plate, an upper baffle, a lower baffle, a guide pipe, a sliding block and a flexible sleeve; the bottom plate is positioned on the surface of the bag body, and an upper baffle and a lower baffle are respectively arranged at the two ends of the bottom plate; the upper baffle and the lower baffle are connected through a guide pipe; the upper baffle and the lower baffle are both provided with through holes communicated with the bag body; a sliding block is arranged on the guide pipe; the slide block is communicated with the guide pipe, and two ends of the slide block are respectively connected with the upper baffle and the lower baffle through flexible sleeves; the sliding block is provided with a hose.

The bottom plate is provided with three buckles, and the sliding block is provided with a bulge; the buckle is connected with the protrusion in a matched mode.

The guide pipe is communicated with the through holes on the upper baffle and the lower baffle; the guide tube is provided with an axial groove.

The slider is equipped with the through-hole, through-hole one end and the axial groove intercommunication on the stand pipe, its other end and hose connection.

The slider is the shape of a hoof, and the horizontal plane of the shape of a hoof slider contacts with the bottom plate, can prevent the slider from producing the rotation when sliding.

The through hole is positioned on the arc-shaped surface of the horseshoe-shaped sliding block.

The bag body is internally provided with a diaphragm, and the diaphragm and the bag body form a second cavity.

And a second output port is arranged at the second cavity.

The other end of the hose is communicated with the second cavity.

The guide tube is positioned in the two flexible sleeves.

The utility model discloses according to the linker principle, liquid level in the flexible sleeve is as high as the liquid level in the bag body, and liquid flows into the slider through the stand pipe, flows into hose, second cavity in proper order again, flows out through the second delivery outlet at last, and the liquid level is no longer flowed out when being lower than the slider position, and the corresponding outflow is 60ml, 80ml and 125ml respectively when the slider is in three buckle department; when 250ml needs to be instilled, the infusion tube is connected with the first output port.

Compared with the prior art, the utility model has the advantages that the buckles are respectively positioned at the scales of 60ml, 80ml and 125ml, the corresponding positions can be selected according to the medical advice, and the people do not need to worry about too much instillation; the utility model adopts the flexible sleeve for sealing connection, which can prevent liquid leakage; the utility model discloses a slider is the shape of a hoof, can prevent to produce when the slider from sliding and rotate, simple structure, convenient operation, the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of an output controller;

wherein, 1, a bag body; 2, an upper baffle plate; 3, buckling; 4, a sliding block; 5, flexible sleeve; 6, a lower baffle plate; 7-a hose; 8-a diaphragm; 9-a bottom plate; 10-a second output port; 11-a guide tube; 12-a bump; 13 — a first output port; 14 — a second cavity; 15 — first cavity.

Detailed Description

The invention will be further described with reference to the following examples, which are illustrated in the accompanying drawings.

As shown in the attached figure 1, the utility model comprises a bag body 1 and a flow controller; the flow controller comprises a bottom plate 9, an upper baffle 2, a lower baffle 6, a guide pipe 11, a sliding block 4 and a flexible sleeve 5; the bottom plate 9 is positioned on the surface of the bag body 1, and the two ends of the bottom plate are respectively provided with an upper baffle 2 and a lower baffle 6; the upper baffle 2 and the lower baffle 6 are connected through a guide pipe 11; the upper baffle 2 and the lower baffle 6 are both provided with through holes communicated with the bag body 1; the guide tube 11 is provided with a slide block 4; the slide block 4 is communicated with the guide pipe 11, and two ends of the slide block are respectively connected with the upper baffle 2 and the lower baffle 6 through the flexible sleeve 5; the slide block 4 is provided with a hose 7. The flow controller forms a communication with the bag 1.

Three buckles 3 are arranged on the bottom plate 9, and a bulge 12 is arranged on the sliding block 4; the buckle 3 is connected with the bulge 12 in a matching way; the three buckles 3 correspond to the scales of 60ml, 80ml and 125ml respectively.

The guide pipe 11 is communicated with the through holes on the upper baffle 2 and the lower baffle 6; the guide tube 11 is provided with an axial groove which is used for being connected with a through hole of the sliding block 4.

The slide block 4 is provided with a through hole, one end of the through hole is communicated with the axial groove on the guide pipe 11, and the other end of the through hole is connected with the hose 7.

The slide block 4 is in a horseshoe shape, and the horizontal plane of the horseshoe-shaped slide block 4 is contacted with the bottom plate 9, so that the slide block 4 can be prevented from rotating when sliding. The through hole on the sliding block 4 is positioned at the arc surface of the horseshoe-shaped sliding block 4.

A diaphragm 8 is arranged in the bag body 1, and the diaphragm 8 and the bag body 1 form a second cavity 14; the second cavity 14 is provided with a second output port 10.

The other end of the hose 7 communicates with the second cavity 14.

The guide pipe 11 is located two flexible sleeve 5, and flexible sleeve 5 adopts the leakproofness mode to be connected with last baffle 2, lower baffle 6, slider 4, can prevent the liquid seepage.

During the use, according to the doctor's advice, when infusing non-250 ml liquid measure, slide slider 4 to corresponding 60ml, 80ml and 125ml scale department, arch 12 and buckle 3 cooperation on slider 4 are connected, carry on spacingly to slider 4, liquid flows into slider 4 through stand pipe 11, and hose 7, second cavity 14 on the slider 4 flow into in proper order again, and the second delivery outlet 10 that is located second cavity 14 department flows out at last, and second delivery outlet 10 is connected with the transfer line, and when the liquid level was less than the scale that slider 4 was located no longer flows out.

When the infusion bag is used, according to the medical advice, when 250ml of liquid is infused, the infusion tube is directly connected with the first output port 13 of the first cavity 15 of the bag body 1, the liquid in the bag body 1 is directly infused, and people do not need to stare at the position of the liquid level any more, so that people do not need to worry about too much infusion; the syringe is no longer used to draw out the redundant volume of the liquid medicine in the packaging bag, thereby reducing the workload of nurses and reducing the risk of liquid medicine pollution.

Claims

1. A mannitol wrapping bag of controllable output volume which characterized in that: comprises a bag body (1) and a flow controller; the flow controller comprises a bottom plate (9), an upper baffle (2), a lower baffle (6), a guide pipe (11), a sliding block (4) and a flexible sleeve (5); the bottom plate (9) is positioned on the surface of the bag body (1), and the two ends of the bottom plate are respectively provided with an upper baffle (2) and a lower baffle (6); the upper baffle (2) and the lower baffle (6) are connected through a guide pipe (11); the upper baffle (2) and the lower baffle (6) are both provided with through holes communicated with the bag body (1); a sliding block (4) is arranged on the guide pipe (11); the sliding block (4) is communicated with the guide pipe (11), and two ends of the sliding block are respectively connected with the upper baffle (2) and the lower baffle (6) through flexible sleeves (5); the sliding block (4) is provided with a hose (7).

2. The mannitol packaging bag of claim 1, wherein: the bottom plate (9) is provided with three buckles (3), and the sliding block (4) is provided with a bulge (12); the buckle (3) is connected with the bulge (12) in a matching way.

3. The mannitol packaging bag of claim 2, wherein: the guide pipe (11) is communicated with the through holes on the upper baffle (2) and the lower baffle (6); the guide pipe (11) is provided with an axial groove.

4. The mannitol packaging bag of claim 3, wherein the output of the mannitol packaging bag is controlled by: the slider (4) is provided with a through hole, one end of the through hole is communicated with the axial groove on the guide pipe (11), and the other end of the through hole is connected with the hose (7).

5. A mannitol packaging bag with controllable output according to any one of claims 1-4, wherein: the sliding block (4) is in a horseshoe shape, the horizontal plane of the horseshoe-shaped sliding block (4) is in contact with the bottom plate (9), and the sliding block (4) can be prevented from rotating when sliding.

6. The mannitol packaging bag of claim 5, wherein: the through hole is positioned on the arc-shaped surface of the horseshoe-shaped sliding block (4).

7. The mannitol packaging bag of claim 6, wherein: a diaphragm (8) is arranged in the bag body (1), and the diaphragm (8) and the bag body (1) form a second cavity.

8. The mannitol packaging bag of claim 7, wherein: and a second output port (10) is arranged at the second cavity.

9. The mannitol packaging bag of claim 8, wherein: the other end of the hose (7) is communicated with the second cavity.

10. The mannitol packaging bag of claim 9, wherein: the guide tube (11) is positioned in the two flexible sleeves (5).