CN215915957U

CN215915957U - Light-shading device for transfusion

Info

Publication number: CN215915957U
Application number: CN202121756653.4U
Authority: CN
Inventors: 范红英; 唐虹; 徐亮
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-01
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to medical equipment, and provides a light-shading device for transfusion, which comprises a light-shading box with an opening at the lower end, a hook arranged at the upper end in the light-shading box, a pressure detection device arranged on one side wall of the lower end of the light-shading box, and a baffle plate which is arranged on one side of the light-shading box and can be opened and closed; the hook is used for hanging an infusion bag, and the pressure detection device is used for detecting the liquid amount in the infusion bag. The light-shading device for infusion can conveniently shade the infusion bag and display the residual liquid amount in the infusion bag in real time.

Description

Light-shading device for transfusion

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a light-shading device for infusion.

Background

The infusion or large-volume injection is a large-volume injection which is infused into the body by intravenous drip, the dosage of the injection is more than 100ml in one time, the injection is a branch of the injection, the injection is usually packaged in a glass or plastic infusion bottle or bag, no bacteriostatic agent is contained, and the infusion speed is adjusted by an infusion apparatus when the injection is used, so that the medicine is continuously and stably infused into the body. In clinic, there are many drugs, such as chemotherapy drugs, etc., which need to be protected from light during infusion. At the moment, a specially-made dark color transfusion bag can be used, and a simpler light-proof method is to sleeve a dark color light-proof bag outside the transfusion bag to achieve the light-proof effect. However, although the light-shielding effect can be achieved, it is unclear whether the liquid in the infusion bag is completely dripped, and at this time, the light-shielding bag needs to be uncovered at any time to observe the liquid condition in the infusion bag, and then the light-shielding effect is affected by frequently uncovering the light-shielding bag. If not found in time, may cause some damage to the patient.

Therefore, the light-shading device which not only can shade light but also can display the residual liquid amount in the infusion bag in real time is designed, so that the working efficiency can be improved to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-shading device for infusion, which can conveniently shade an infusion bag and display the residual liquid amount in the infusion bag in real time.

The embodiment of the utility model is realized by the following technical scheme: the utility model discloses a light-shading device for transfusion, which comprises a light-shading box with an opening at the lower end, a hook arranged at the upper end in the light-shading box, a pressure detection device arranged on one side wall of the lower end of the light-shading box, and a baffle plate which is arranged on one side of the light-shading box and can be opened and closed; the hook is used for hanging an infusion bag, and the pressure detection device is used for detecting the liquid amount in the infusion bag.

Furthermore, the pressure detection device comprises a pressing plate, a pressure sensor arranged on one side of the pressing plate close to the infusion bag, and an adjusting device used for adjusting the pressing plate to move along the direction close to/far away from the infusion bag.

Furthermore, the adjusting device comprises a pair of threaded holes arranged on the side wall of the shading box and a pair of adjusting bolts; the threaded hole is formed in the side wall, far away from the baffle, of the shading box; the pair of adjusting bolts are respectively connected with two ends of the pressing plate in a rotating way; the adjusting bolt is in threaded connection with the pair of threaded holes; the pressure sensor is arranged on one side, far away from the bolt, of the pressure plate.

Furthermore, the device also comprises an observation hole arranged on the baffle plate, a sliding plate used for shielding the observation hole, and a pair of sliding chutes arranged on the wall surface of the baffle plate; the upper end and the lower end of the sliding plate are both connected with the sliding groove in a sliding mode.

Furthermore, the upper end of the observation hole is positioned in the middle of the baffle, and the lower end of the observation hole is arranged close to the lower end of the baffle.

Furthermore, one end of the hook close to the inner wall of the shading box is fixedly connected with a fixing plate, and the fixing plate is attached to the inner wall of the shading box; the inner wall of the shading box is provided with a plurality of first limiting holes along the vertical direction, the fixing plate is provided with a second limiting hole, and a limiting bolt simultaneously penetrates through the first limiting holes and the second limiting holes.

Furthermore, the upper end of the inner wall of the shading box is provided with a sliding hole along the vertical direction, and the sliding hole simultaneously penetrates through a plurality of first limiting holes; the fixed plate is arranged in the sliding hole in a sliding mode.

Furthermore, a hanging rope is arranged at the upper end of the shading box.

Furthermore, a fixing rod is arranged on one side of the upper end of the shading box, and a plurality of fixing holes are formed in the hanging rope along the length direction; the fixing rod is inserted into one of the fixing holes; one end of the hanging rope far away from the fixed rod is fixedly connected with the upper end of the shading box.

Furthermore, the side wall of the opening end of the shading box is provided with a buckle, and the buckle is used for fixing the baffle.

The technical scheme of the utility model at least has the following beneficial effects: the light-proof device for transfusion of the utility model opens the baffle plate at the side of the light-proof box, then hangs the transfusion bag on the hook, covers the baffle plate, and then uses the pressure detection device to cling to the lower part of the transfusion bag, because the liquid can be concentrated at the lower part when the infusion bag is normally hung, the liquid quantity in the infusion bag can be detected by measuring the pressure of the liquid in the infusion bag to the side wall of the lower end of the infusion bag, when the liquid in the infusion bag is less, the liquid can not generate effective pressure on the infusion bag any more, the pressure detection device detects that the pressure is too low, the liquid in the infusion bag is judged to be completely infused at the moment, the prompt can be sent out in a mode of sound or an indicator lamp without the need of people to observe the liquid all the time, and the device can be repeatedly used for many times, in the process, the corresponding liquid amount in the infusion bag can be displayed according to the numerical value of the pressure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a light-shielding device for infusion according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a light-shielding device for infusion according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the inner part of the light-shielding device for infusion according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of the interior of a light-shielding device for infusion according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an infusion bag of the light-shielding device for infusion provided by the embodiment of the utility model;

FIG. 6 is an enlarged view of portion A of FIG. 1;

fig. 7 is an enlarged view of a portion B in fig. 4.

Icon: 10-shading box, 11-baffle plate, 12-observation hole, 13-sliding plate, 14-sliding groove, 15-buckle, 16-hanging rope, 17-fixing hole, 18-fixing rod, 21-pressure sensor, 22-push plate, 23-adjusting bolt, 31-sliding hole, 32-first limiting hole, 33-fixing plate, 34-hook, 35-limiting bolt and 40-infusion bag.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-7, the light-shielding device for infusion of this embodiment includes a light-shielding box 10 with an opening at the lower end, a hook 34 disposed at the upper end inside the light-shielding box 10, a pressure detection device disposed at one side wall of the lower end of the light-shielding box 10, and an openable and closable baffle 11 disposed at one side of the light-shielding box 10; the hook 34 is used for hanging the infusion bag 40, and the pressure detection device is used for detecting the liquid amount in the infusion bag 40. Specifically, baffle 11 with shading box 10 side is opened, then hang infusion bag 40 on couple 34, cover baffle 11, reuse pressure measurement device this moment and hug closely in infusion bag 40 lower part, because infusion bag 40 is when normally hanging, liquid can toward lower part concentrate, consequently can detect the volume of liquid in infusion bag 40 through the pressure of measuring the inside liquid of infusion bag 40 to the lateral wall of infusion bag 40 lower extreme, when liquid is few in infusion bag 40, liquid can't produce effective pressure to infusion bag 40 again this moment, pressure measurement device detects pressure low excessively this moment, judge that the liquid in infusion bag 40 is about to transport at this moment, can send the suggestion through the mode of sound or pilot lamp this moment, do not need people to distinguish constantly and observe, and the device can used repeatedly many times.

The pressure detection device in this embodiment comprises a pressure plate, a pressure sensor 21 disposed on a side of the pressure plate close to the infusion bag 40, and an adjustment device for adjusting the movement of the pressure plate in a direction close to/away from the infusion bag 40. The adjusting device comprises a pair of threaded holes arranged on the side wall of the shading box 10 and a pair of adjusting bolts 23; the threaded hole is arranged on the side wall of the shading box 10 far away from the baffle 11; a pair of adjusting bolts 23 are respectively connected with the two ends of the pressure plate in a rotating way; an adjusting bolt 23 is in threaded connection with the pair of threaded holes; the pressure sensor 21 is arranged on the side of the pressure plate far away from the bolt. Specifically, since the width of the lower end of the infusion bag 40 is significantly greater than the width of the upper end, the pressure plate is bent under the action of the adjusting bolts 23 at the two ends, and has a force pressing the middle pressure sensor 21 toward the infusion bag 40, so that the width of the lower end of the infusion bag 40 is gradually reduced as the amount of liquid in the infusion bag 40 is reduced, but the pressure sensor 21 can still be tightly attached to the infusion bag 40 under the pressing of the pressure plate, but the pressure applied to the pressure sensor 21 is gradually reduced, so that it can be determined that the amount of liquid in the infusion bag 40 is gradually reduced, when the amount of liquid in the infusion bag 40 is close to 0, the infusion bag 40 is hardly attached to the pressure sensor 21 or the pressure is very low, and the state below the pressure value can be set as a state in which the liquid in the infusion bag 40 is almost completely flowed out. The adjustment bolt 23 is provided to take into account that the light-shielding box 10 may accommodate infusion bags 40 of different volumes.

In this embodiment, the device further includes an observation hole 12 formed in the baffle 11, a sliding plate 13 for shielding the observation hole 12, and a pair of sliding grooves 14 formed in the wall surface of the baffle 11; the upper end and the lower end of the sliding plate 13 are both connected with the sliding chute 14 in a sliding way. Specifically, the observation hole 12 can be arranged to facilitate manual observation of the amount of liquid in the infusion bag 40 at any time. The condition that the pressure sensor 21 cannot remind timely when in error is avoided.

The upper end of the observation hole 12 in this embodiment is located in the middle of the baffle 11, and the lower end is arranged near the lower end of the baffle 11. In particular, this allows for easy observation of the amount of liquid in the lower part of the infusion bag 40.

One end of the hook 34 close to the inner wall of the shading box 10 in the embodiment is fixedly connected with a fixing plate 33, and the fixing plate 33 is attached to the inner wall of the shading box 10; the inner wall of the shading box 10 is provided with a plurality of first limiting holes 32 along the vertical direction, the fixing plate 33 is provided with a second limiting hole, and a limiting bolt 35 simultaneously penetrates through the first limiting holes 32 and the second limiting holes. Specifically, if the types of the infusion bags 40 are different, the volume and the outer size may be different, and at this time, the hanging height of the infusion bag 40 needs to be adjusted, so that the lower end of the infusion bag 40 is accurately matched with the pressure sensor 21. By moving the fixing plate 33 up and down, the position is determined and then the position-limiting bolt 35 is inserted into the first position-limiting hole 32 and the second position-limiting hole.

In the embodiment, the upper end of the inner wall of the shading box 10 is provided with a sliding hole 31 along the vertical direction, and the sliding hole 31 simultaneously penetrates through a plurality of first limiting holes 32; the fixed plate 33 is slidably disposed in the slide hole 31. Specifically, the slide hole 31 can facilitate the movement of the fixing plate 33, and can prevent the fixing plate 33 from shifting.

The upper end of the shading box 10 in this embodiment is provided with a hanging rope 16. A fixing rod 18 is arranged on one side of the upper end of the shading box 10, and a plurality of fixing holes 17 are formed in the hanging rope 16 along the length direction; the fixing rod 18 is inserted into one of the fixing holes 17; the end of the hanging rope 16 far away from the fixing rod 18 is fixedly connected with the upper end of the shading box 10. Specifically, the light shielding box 10 is hung on a transfusion stand by using a hanging rope 16 at the upper end of the light shielding box 10, and the hanging height of the light shielding box 10 can be conveniently adjusted by inserting a fixing rod 18 into different fixing holes 17, so that adaptability adjustment can be conveniently made according to different patients.

The side wall of the opening end of the light shielding box 10 in this embodiment is provided with a buckle 15, and the buckle 15 is used for fixing the baffle 11.

In conclusion, the light-shielding device for infusion of this embodiment, baffle 11 with shading box 10 side is opened, then hang infusion bag 40 on couple 34, cover baffle 11, reuse pressure measurement device hugs closely in infusion bag 40 lower part this moment, because infusion bag 40 is when normally hanging, liquid can be down concentrated, consequently can detect the volume of liquid in infusion bag 40 through measuring the pressure of the inside liquid of infusion bag 40 to the lateral wall of infusion bag 40 lower extreme, when liquid is few in infusion bag 40, liquid can no longer produce effective pressure to infusion bag 40 this moment, pressure measurement device detects that pressure is low excessively this moment, judge that the liquid in infusion bag 40 is about to transport at this moment, can send the suggestion through sound or pilot lamp's mode this moment, do not need people to distinguish constantly and observe, and the device can used repeatedly many times.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A light-resistant device for transfusion is characterized in that: the pressure detection device comprises a shading box with an opening at the lower end, a hook arranged at the upper end in the shading box, a pressure detection device arranged on one side wall of the lower end of the shading box, and a baffle plate which is arranged on one side of the shading box and can be opened and closed; the hook is used for hanging an infusion bag, and the pressure detection device is used for detecting the liquid amount in the infusion bag.

2. The light-shielding device for infusion according to claim 1, wherein: the pressure detection device comprises a pressing plate, a pressure sensor arranged on one side of the pressing plate close to the infusion bag and an adjusting device used for adjusting the pressing plate to move along the direction close to/far away from the infusion bag.

3. The light-shielding device for infusion according to claim 2, wherein: the adjusting device comprises a pair of threaded holes arranged on the side wall of the shading box and a pair of adjusting bolts; the threaded hole is formed in the side wall, far away from the baffle, of the shading box; the pair of adjusting bolts are respectively connected with two ends of the pressing plate in a rotating way; the adjusting bolt is in threaded connection with the pair of threaded holes;

the pressure sensor is arranged on one side, far away from the bolt, of the pressure plate.

4. The light-shielding device for infusion according to claim 1, wherein: the device also comprises an observation hole arranged on the baffle plate, a sliding plate used for shielding the observation hole, and a pair of sliding chutes arranged on the wall surface of the baffle plate; the upper end and the lower end of the sliding plate are both connected with the sliding groove in a sliding mode.

5. The light-shielding device for infusion according to claim 4, wherein: the upper end of the observation hole is positioned in the middle of the baffle, and the lower end of the observation hole is arranged close to the lower end of the baffle.

6. The light-shielding device for infusion according to claim 1, wherein: one end of the hook close to the inner wall of the shading box is fixedly connected with a fixing plate, and the fixing plate is attached to the inner wall of the shading box; the inner wall of the shading box is provided with a plurality of first limiting holes along the vertical direction, the fixing plate is provided with a second limiting hole, and a limiting bolt simultaneously penetrates through the first limiting holes and the second limiting holes.

7. The light-shielding device for infusion according to claim 6, wherein: the upper end of the inner wall of the shading box is provided with a sliding hole along the vertical direction, and the sliding hole simultaneously penetrates through a plurality of first limiting holes; the fixed plate is arranged in the sliding hole in a sliding mode.

8. The light-shielding device for infusion according to claim 1, wherein: and a hanging rope is arranged at the upper end of the shading box.

9. The light-shielding device for infusion according to claim 8, wherein: a fixing rod is arranged on one side of the upper end of the shading box, and a plurality of fixing holes are formed in the hanging rope along the length direction; the fixing rod is inserted into one of the fixing holes; one end of the hanging rope far away from the fixed rod is fixedly connected with the upper end of the shading box.

10. The light-shielding device for infusion according to claim 1, wherein: the side wall of the opening end of the shading box is provided with a buckle, and the buckle is used for fixing the baffle.