CN216824362U

CN216824362U - Infusion device with fixed connection of needle head and infusion bag

Info

Publication number: CN216824362U
Application number: CN202122912943.XU
Authority: CN
Inventors: 孔菲; 石静
Original assignee: China Japan Friendship Hospital
Current assignee: China Japan Friendship Hospital
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-28
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the field of medical treatment, in particular to an infusion device with a needle and an infusion bag fixedly connected. The infusion device comprises a flexible connecting belt, a large lantern ring is fixedly embedded into one end of the flexible connecting belt, a small lantern ring is fixedly embedded into the other end of the flexible connecting belt, the middle of the flexible connecting belt is provided with a stacked section, the flexible connecting belt is located outside the stacked section, and the outside of the large lantern ring and the small lantern ring are sleeved with a fixed assembly in a sliding mode. In the infusion device with the fixed connection of the needle head and the infusion bag, the large lantern ring and the small lantern ring are respectively sleeved on the mouth part of the infusion bag and the needle head, so that the large lantern ring and the small lantern ring can be pulled, the falling-off condition caused by shaking is avoided, the length of the device can be adjusted, and the practicability is higher.

Description

Infusion device with fixed connection of needle head and infusion bag

Technical Field

The utility model relates to the field of medical treatment, in particular to an infusion device with a needle and an infusion bag fixedly connected.

Background

Infusion is also called as infusion or hanging water. Is a large dose (more than 100ml per administration) of injection which is infused into the body by intravenous drip. Are usually packaged in glass or plastic infusion bottles or bags and contain no preservatives or bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances.

When the infusion, the syringe needle of transfer line injects infusion bottle oral area, only fixes the syringe needle through the extrusion that infusion bag oral area rubber produced, and patient when walking about in last lavatory, and the syringe needle can appear rocking with the transfer line junction to the condition that the syringe needle appears droing can lead to probably to leading to.

Therefore, a new infusion device with a fixed needle and an infusion bag is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an infusion device with a needle and an infusion bag fixedly connected.

The infusion device comprises a flexible connecting belt, wherein one end of the flexible connecting belt is fixedly embedded with a large lantern ring, the other end of the flexible connecting belt is fixedly embedded with a small lantern ring, the middle of the flexible connecting belt is provided with a superposed section, and the superposed section is positioned outside the superposed section, and the outside of the large lantern ring and the outside of the small lantern ring are sleeved with a fixing component in a sliding manner.

Preferably, the flexible outer wall, the outer wall of the large lantern ring and the outer wall of the small lantern ring are all provided with limiting clamping grooves.

Preferably, the fixing assembly comprises a U-shaped holding frame, a positioning plate and a fixing polished rod are fixedly embedded in the U-shaped holding frame, two groups of springs are fixedly embedded in the positioning plate, and a connecting plate is fixedly embedded in the other ends of the springs.

Preferably, the fixing assembly further comprises a supporting plate embedded in the U-shaped connecting frame, the supporting plate rotates on the fixed polish rod, and the connecting plate is abutted to the supporting plate.

Preferably, the abutting plate is matched with any one of the limiting clamping grooves.

Preferably, the two ends of the flexible connecting belt are provided with buckle grooves, one end of the large lantern ring and one end of the small lantern ring are fixedly embedded with the end part of the flexible connecting belt, and the other end of the large lantern ring and the other end of the small lantern ring are fixedly embedded with buckle blocks buckled with the buckle grooves.

Compared with the related art, the infusion device with the needle and the infusion bag fixedly connected has the following beneficial effects:

in the infusion device with the fixed connection of the needle head and the infusion bag, the large lantern ring and the small lantern ring are respectively sleeved on the mouth part of the infusion bag and the needle head, so that the large lantern ring and the small lantern ring can be pulled, the falling-off condition caused by shaking is avoided, the length of the device can be adjusted, and the practicability is higher.

Drawings

FIG. 1 is a schematic structural view of an infusion device with a fixed connection between a needle and an infusion bag according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the flexible tether shown in FIG. 1;

FIG. 3 is a schematic exploded view of the fastening assembly shown in FIG. 1;

Fig. 4 is a schematic structural view of the large collar shown in fig. 1.

Reference numbers in the figures: 1. flexible connection; 2. a large collar; 3. a small collar; 4. a limiting clamping groove; 5. a fixing assembly; 51. a U-shaped holding frame; 52. positioning a plate; 53. a resisting plate; 54. fixing the polish rod; 55. a spring; 56. a connecting plate; 6. buckling grooves; 7. and (6) buckling blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 3, in the infusion device for connecting and fixing the needle and the infusion bag according to the embodiment of the present invention, the infusion device for connecting and fixing the needle and the infusion bag includes a flexible connecting belt 1, one end of the flexible connecting belt 1 is fixedly embedded with a large lantern ring 2, the other end of the flexible connecting belt is fixedly embedded with a small lantern ring 3, a superposed section is arranged in the middle of the flexible connecting belt 1, and fixing components 5 are slidably sleeved outside the superposed section and outside the large lantern ring 2 and the small lantern ring 3;

Wherein, the outer wall of the flexible belt 1, the outer wall of the large lantern ring 2 and the outer wall of the small lantern ring 3 are all provided with a limit clamping groove 4.

It should be noted that: in the device, the large lantern ring 2 is sleeved at the opening end of the infusion bag, and the small lantern ring 3 is sleeved on the needle head, so that the needle head inserted on the infusion bag can be limited, and the falling-off condition of the needle head is avoided, so that the needle head cannot fall off when a patient hangs water;

it should also be noted that: the fixing component 5 positioned at the lantern ring can adjust the sizes of the two lantern rings, so that the infusion bag and the needle can be more attached when being sleeved with the infusion bag and the needle, and the binding effect is better;

it should also be noted that: the flexible connecting belt 1 comprises an overlapped part which can be used for adjusting the length of the using part of the flexible connecting belt 1, and is more suitable for use, and the fixing component sleeved on the flexible connecting belt 1 is used for fixing the flexible connecting belt 1 so as to adjust the length of the using part;

it should also be noted that: the flexible connecting belt 1 is preferably made of silica gel, the flexibility and elasticity of the silica gel are higher, the adaptability is higher, the fixing component 5 is preferably made of plastic, the weight is lighter, the hardness is high enough, and the whole device can be used repeatedly.

In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the fixing assembly 5 includes a U-shaped engaging frame 51, a positioning plate 52 and a fixed polished rod 54 are fixedly embedded in the U-shaped engaging frame 51, two sets of springs 55 are fixedly embedded on the positioning plate 52, a connecting plate 56 is fixedly embedded at the other end of the spring 55, the fixing assembly 5 further includes a resisting plate 53 embedded in the U-shaped engaging frame 51, the resisting plate 53 rotates on the fixed polished rod 54, and the connecting plate 56 abuts against the resisting plate 53;

wherein, the abutting plate 53 is matched with any limit clamping groove 4.

It should be noted that: when the fixing component 5 is used, the pressing plate 53 is pressed by a hand, the pressing plate 53 and the fixing polished rod 54 can rotate due to the rotary connection relationship, and in the rotating process, the spring 55 can be compressed, so that one end of the pressing plate 53 tilts to be separated from the limit clamping groove 4, at this time, the fixing clamping piece 5, the flexible connecting belt 1, the large lantern ring 2 and the small lantern ring 3 are not limited, so that the fixing component 5 can be fixed in a sliding manner, the position of the fixing component 5 is adjusted, the length of the overlapped part of the flexible connecting belt 1 and the diameters of the large lantern ring 2 and the small lantern ring 3 can be adjusted due to the change of the position of the fixing component, and after the fixing component is adjusted to a proper position, the pressing plate 53 can be stopped, so that the spring 55 rebounds and pushes up the pressing plate 53 to rotate reversely, and the pressing plate 53 is abutted to the inside of the limit clamping groove 4 again to fix;

It should also be noted that: fixed subassembly 5 only can regulate and control with the mode of pressing when using, more convenience during the use, fixed subassembly 5 can play the limiting action of preferred to flexible even 1, the big lantern ring 2 and the little lantern ring 3 to can make whole device more laminate infusion bag and syringe needle.

In the embodiment of the present invention, referring to fig. 4, two ends of the flexible belt 1 are both provided with a fastening groove 6, one end of the large loop 2 and the small loop 3 is fixedly embedded with the end of the flexible belt 1, and the other end is fixedly embedded with a fastening block 7 fastened with the fastening groove 6.

It should be noted that: the big lantern ring 2 and the small lantern ring 3 are detachable due to the arrangement, so that the two can be detached quickly when an emergency occurs, and the infusion bag and the needle head fixed in the infusion bag can be taken down conveniently.

The working principle of the infusion device with the needle and the infusion bag connected and fixed is as follows: when the device is used, the large lantern ring 2 is sleeved at the mouth of an infusion bag, the small lantern ring 3 is sleeved on a needle head, then the large lantern ring 2 and the small lantern ring 3 are limited through the fixing component 5, when the fixing component 5 is used, an operator presses the abutting plate 53 by hand, the abutting plate 53 and the fixed polished rod 54 are rotatably connected in a rotating manner, in the rotating process, the spring 55 is compressed, one end of the abutting plate 53 is tilted so as to be separated from the limiting clamping groove 4, at the moment, the fixing component 5, the flexible connecting belt 1, the large lantern ring 2 and the small lantern ring 3 are not limited, so that the fixing component 5 can be slidably fixed, the position of the fixing component is adjusted, the length of the overlapped part of the flexible connecting belt 1 and the diameters of the large lantern ring 2 and the small lantern ring 3 can be adjusted by the change of the position, and the pressing of the abutting plate 53 can be stopped after the fixing component is adjusted to the proper position, the spring 55 rebounds and jacks the abutting plate 53 to rotate reversely, so that the abutting plate 53 abuts against the inside of the limiting clamping groove 4 again to be fixed, and after the fixing is completed, the length of the using part of the flexible connecting belt 1 is adjusted, and then the fixing assembly 5 is usually used for fixing.

The circuits and controls involved in the present invention are all the prior art, and are not described herein in detail.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The infusion device with the needle head and the infusion bag connected and fixed is characterized by comprising a flexible connecting belt (1), wherein one end of the flexible connecting belt (1) is fixedly embedded with a large lantern ring (2), the other end of the flexible connecting belt is fixedly embedded with a small lantern ring (3), a superposed section is arranged in the middle of the flexible connecting belt (1), and fixing components (5) are slidably sleeved outside the superposed section and the large lantern ring (2) and the small lantern ring (3); the outer wall of the flexible connecting belt (1), the outer wall of the large lantern ring (2) and the outer wall of the small lantern ring (3) are all provided with limiting clamping grooves (4).

2. The infusion device for connecting and fixing the needle and the infusion bag according to claim 1, wherein the fixing component (5) comprises a U-shaped holder (51), a positioning plate (52) and a fixing polished rod (54) are fixedly embedded in the U-shaped holder (51), two groups of springs (55) are fixedly embedded in the positioning plate (52), and a connecting plate (56) is fixedly embedded in the other ends of the springs (55).

3. The infusion device for connecting and fixing the needle and the infusion bag according to claim 2, wherein the fixing component (5) further comprises a retaining plate (53) embedded in the U-shaped holding frame (51), the retaining plate (53) rotates on the fixed polish rod (54), and the connecting plate (56) is abutted against the retaining plate (53).

4. The infusion device for connecting and fixing the needle and the infusion bag according to claim 3, wherein the abutting plate (53) is adapted to any one of the limiting clamping grooves (4).

5. The infusion device for connecting and fixing the needle and the infusion bag according to claim 4, wherein the two ends of the flexible connecting belt (1) are provided with buckling grooves (6), one end of each of the large lantern ring (2) and the small lantern ring (3) is fixedly embedded with the end of the flexible connecting belt (1), and the other end of each of the large lantern ring and the small lantern ring is fixedly embedded with a buckling block (7) buckled with the buckling grooves (6).