CN216637429U

CN216637429U - Medical polyvinyl chloride bag

Info

Publication number: CN216637429U
Application number: CN202122202701.1U
Authority: CN
Inventors: 黄振芝; 黄舒文; 何华
Original assignee: Jiangsu Hongji Medical Devices Co ltd
Current assignee: Jiangsu Hongji Medical Devices Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-05-31
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the technical field of medical bags, and particularly relates to a medical polyvinyl chloride medical bag which comprises a bag body, wherein a turned edge is arranged at the top of the bag body, two ends of the turned edge are provided with through holes, a rope penetrating cavity is arranged between the turned edge and the bag body, the bottom of the turned edge is connected with the outer wall of the bag body in a hot melting mode to form a first hot melting part, and the medical polyvinyl chloride medical bag has the beneficial effects that: first tightrope, the tightrope is restrainted to the second and turns over hem contact position firmer, thereby when carrying heavy thing, bag body top can not damage, service life has been prolonged, through setting up first tightrope and the second tightrope is restrainted the top sack of the bag body and is tightened, thereby can restraint tighter, and can tighten the top of the article of bottle, thereby make article can not rock, through setting up the rope length regulator, make the length that tight rope was restrainted to first tightrope and second be convenient for adjust, thereby it is more convenient to use.

Description

Medical polyvinyl chloride bag

Technical Field

The utility model relates to the technical field of medical bags, in particular to a medical polyvinyl chloride (PVC) medical bag.

Background

The bag is often seen and used in daily life and is used for containing objects, so that the effects of sealing, water proofing, dust proofing and the like are achieved, and the bag is portable; are often found in hospitals and supermarkets.

Chinese patent with patent application No. CN200920018646.7, discloses a plastic bag with tied mouth: the bag mouth of the cylindrical bag body is provided with an interlayer structure, a mouth binding device is arranged in a cavity of the interlayer structure, the bag mouth of the cylindrical bag body is provided with a flanging, the edge part of the flanging is heat-sealed on the cylindrical bag body, the interlayer structure is formed after the flanging is heat-sealed, and the mouth binding device is a flexible rope belt;

the technical scheme of the patent has the following defects:

1) the edge part of the turned edge is heat-sealed on the cylindrical bag body, the turned edge forms an interlayer structure after heat sealing, the top part of the turned edge and the bag body are not fixed, and when the bag is heavy, the firmness of the top part of the interlayer structure is insufficient, so that the interlayer structure is broken;

2) the length of the flexible rope in the tying device can not be adjusted, so that the use is inconvenient;

3) only one flexible rope belt is arranged in the tying device; when the bag is carried, if the flexible rope belt is suddenly broken, articles in the bag can be broken; if the bottle-shaped article is placed in the bag, the flexible rope belt cannot fix the top of the bottle-shaped article, so that the stability of the article is poor.

SUMMERY OF THE UTILITY MODEL

The utility model is provided in view of the problems of the prior medical polyvinyl chloride bag.

Therefore, the utility model aims to provide a medical polyvinyl chloride medical bag, wherein the top of a turned edge is fused with the outer wall of a bag body to form a first hot melting part, so that the firmness of the turned edge is strengthened; the length of the tightening rope is convenient to adjust by arranging the rope length adjuster; through setting up two tights, can not only tighten the sack, during the article of dress bottle form, can tighten the bottleneck, reinforcing stability, and when one of them was tightened the rope and is cracked suddenly, can not break article, it is not enough to have solved the stability of turning over the hem, and the length of flexible fag end can not be adjusted, uses inconveniently, and the flexible fag end can not be fixed the top of the article of bottle form for the not good problem of stability of article.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

the medical polyvinyl chloride bag comprises a bag body, wherein a turning edge is arranged at the top of the bag body, through holes are formed in two ends of the turning edge, a rope threading cavity is formed between the turning edge and the bag body, the bottom of the turning edge is connected with the outer wall of the bag body in a hot melting mode to form a first hot melting part, a first lacing rope and a second lacing rope are sleeved on the outer wall of the top end of the bag body, one part of the first lacing rope is located in the rope threading cavity, two ends of the first lacing rope penetrate through the left end and penetrate through the through holes and extend out of the rope threading cavity, one part of the second lacing rope is located in the rope threading cavity, and two ends of the second lacing rope penetrate through the right end and penetrate through the through holes and extend out of the rope threading cavity.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: the top of the turned edge is connected with the outer wall of the bag body in a hot melting mode to form a second hot melting part.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: the left end and the right end of the flanging edge are provided with thickened parts, and the through holes are located in the thickened parts.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: the outer walls of the first tightening rope and the second tightening rope are sleeved with a fastening ring together, and the fastening ring is located in the rope penetrating cavity.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: two ends of the first tightening rope are fixedly connected with the rope length adjuster;

the rope length regulator comprises handle and sliding block, the spout has been seted up on the handle, the equidistance is equipped with to have elastically shelters from the arch on the spout both sides inner wall, spout inner wall sliding connection sliding block.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: the included angle formed by the shielding protrusion and the inner wall of the sliding groove is set to be 10-80 degrees.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: the distance between the adjacent shielding bulges on the same side is not less than the width of the shielding bulges.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: one end of the first tightening rope is fixedly connected with the sliding block, and the other end of the first tightening rope is fixedly connected with the handle.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: one end of the second tightening rope is fixedly connected with the sliding block, and the other end of the second tightening rope is fixedly connected with the handle.

As a preferable scheme of the medical polyvinyl chloride medical bag of the utility model, wherein: the handle is arc-shaped.

Compared with the prior art:

1. the flanging edge and the top of the bag body are hot-melted to form a first hot melting part, and thickened parts are arranged at two ends of the flanging edge, so that the contact positions of the first tightening rope and the second tightening rope with the flanging edge are firmer, the top of the bag body cannot be damaged when heavy objects are carried, and the service life is prolonged;

2. the bag opening at the top of the bag body is tightened by arranging the first tightening rope and the second tightening rope, so that the bag can be tightened more tightly, and the top of a bottle-shaped article can be tightened, so that the article cannot shake;

3. through setting up the rope length regulator for the length of the tight rope of first lacing wire and second lacing wire is convenient for adjust, thereby it is more convenient to use.

Drawings

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

FIG. 2 is an enlarged view at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view at B of FIG. 1 in accordance with the present invention;

FIG. 4 is a top view of FIG. 1 provided in accordance with the present invention;

FIG. 5 is an enlarged view at C of FIG. 4 in accordance with the present invention;

fig. 6 is a side view of a carrying handle provided by the present invention.

In the figure: the bag comprises a bag body 1, a turned edge 2, a first hot melting part 21, a second hot melting part 22, a rope threading cavity 23, a thickened part 24, a perforation 25, a first tightening rope 31, a second tightening rope 32, a fastening ring 33, a rope length adjuster 4, a handle 41, a sliding groove 411, a shielding bulge 412 and a sliding block 42.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a medical polyvinyl chloride (PVC) medical bag, please refer to fig. 1-6, which comprises a bag body 1, wherein a turned edge 2 is arranged at the top of the bag body 1, through holes 25 are formed at two ends of the turned edge 2, a rope penetrating cavity 23 is arranged between the turned edge 2 and the bag body 1, the bottom of the turned edge 2 is connected with the outer wall of the bag body 1 in a hot melting mode to form a first hot melting part 21, a first lacing wire 31 and a second lacing wire 32 are sleeved on the outer wall of the top end of the bag body 1, a part of the first lacing wire 31 is positioned in the rope penetrating cavity 23, two ends of the first lacing wire 31 penetrate through the through holes 25 at the left end and extend out of the rope penetrating cavity 23, a part of the second lacing wire 32 is positioned in the rope penetrating cavity 23, and two ends of the second lacing wire 32 penetrate through the through holes 25 at the right end and extend out of the rope penetrating cavity 23;

further, the top of the turned edge 2 is connected with the outer wall of the bag body 1 in a hot melting mode to form a second hot melting part 22; the second heat-fusible part 22 is used for enhancing the firmness of the top of the folded edge 2, so that the top of the folded edge 2 cannot be damaged when a heavy object is lifted, and the service life is prolonged.

Furthermore, thickened parts 24 are arranged at the left end and the right end of the flanging edge 2, and the through holes 25 are positioned on the thickened parts 24; the thickened portion 24 serves to reinforce the firmness of the piercing position of the first and

second lacing lines

31, 32 and to prevent the first and

second lacing lines

31, 32 from straining and rubbing the hem 2.

Further, the outer walls of the first lacing cord 31 and the second lacing cord 32 are sleeved with a fastening ring 33 together, and the fastening ring 33 is located in the cord threading cavity 23; the fastening ring 33 serves to maintain the relative stability between the first and second binding

strings

31 and 32, thereby providing a better binding effect on the top of the bottle-shaped article in the bag.

Further, two ends of the first lacing wire 31 are fixedly connected with a wire length adjuster 4; the rope length adjuster 4 is used for adjusting the lengths of the first binding rope 31 and the second binding rope 32;

the rope length adjuster 4 is composed of a handle 41 and a sliding block 42, a sliding groove 411 is formed in the handle 41, shielding protrusions 412 with elasticity are arranged on the inner walls of two sides of the sliding groove 411 at equal intervals, and the inner wall of the sliding groove 411 is connected with the sliding block 42 in a sliding mode; the handle 41 functions as a slide rail for the slide block 42, and realizes length adjustment of the first and second binding ropes 31 and 32, while increasing the contact area with the hand so that the hand is not pinched when the user carries the hand.

Further, an included angle formed by the shielding protrusion 412 and the inner wall of the sliding groove 411 is set to be 10-80 degrees, and preferably, an included angle formed by the shielding protrusion 412 and the inner wall of the sliding groove 411 is set to be 50; the shielding protrusion 412 functions to limit the sliding block 42.

Further, the distance between adjacent shielding protrusions 412 on the same side is not less than the width of the shielding protrusion 412; thereby seizing the slide block 42.

Further, one end of the first lacing line 31 is fixedly connected with the sliding block 42, and the other end of the first lacing line 31 is fixedly connected with the handle 41; the sliding block 42 functions to move one end of the first lacing line 31, thereby changing the length of the first lacing line 31.

Further, one end of the second lacing line 32 is fixedly connected with the sliding block 42, and the other end of the second lacing line 32 is fixedly connected with the handle bar 41.

Further, the handle 41 is arc-shaped; thereby better contacting with the hand and having large contact area, so that the hand is more comfortable when carrying things.

When the bag is used specifically, articles are placed in the bag body 1, the rope length regulators 4 on two sides are held by hands, two ends of the first tightening rope 31 and the second tightening rope 32 are stretched towards the direction far away from the bag body 1, so that the bag mouth of the bag body 1 is tightened, the handle 41 is held by hands, the positions of the first tightening rope 31 and the second tightening rope 32, which are in contact with the bag body 1, are strengthened under the action of the first hot melting part 21 and the thickened part 24, and the flanging edge 2 is not easy to break; when the lengths of the first lacing line 31 and the second lacing line 32 need to be adjusted, the sliding block 42 slides along the sliding groove 411, and after the sliding is finished, the blocking protrusions 412 on the two sides of the sliding block 42 limit the sliding block 42; when a bottle-shaped article is contained, the first tightening rope 31, the second tightening rope 32 and the fastening ring 33 tighten the bottle mouth together, so that the article is prevented from shaking in the bag body 1, and the bottle is lifted more stably; when the lengths of the first and second binding ropes need to be adjusted, the sliding block 42 continues to slide along the sliding groove 411, the sliding block 42 slides out of the handle 41, and then slides in from the end of the handle 41.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Medical polyvinyl chloride medical bag, including the bag body (1), its characterized in that: the top of the bag body (1) is provided with a turned edge (2), two ends of the turned edge (2) are provided with through holes (25), a rope threading cavity (23) is arranged between the turned edge (2) and the bag body (1), the bottom of the turned edge (2) is connected with the outer wall of the bag body (1) in a hot melting mode to form a first hot melting part (21), the outer wall of the top end of the bag body (1) is sleeved with a first tightening rope (31) and a second tightening rope (32), a part of the first lacing wire (31) is positioned in the wire threading cavity (23), two ends of the first lacing line (31) penetrate through the perforation (25) at the left end and extend out of the stringing cavity (23), a part of the second lacing wire (32) is positioned in the wire threading cavity (23), two ends of the second lacing line (32) penetrate through the through hole (25) at the right end and extend out of the line penetrating cavity (23).

2. The medical polyvinyl chloride medical bag according to claim 1, wherein the top of the folded edge (2) is connected with the outer wall of the bag body (1) in a hot melting mode to form a second hot melting part (22).

3. The medical polyvinyl chloride medical bag according to claim 1, wherein said folded edge (2) has a thickened portion (24) at both left and right ends, and said perforation (25) is located on said thickened portion (24).

4. The medical polyvinyl chloride medical bag as claimed in claim 1, wherein the first lacing cord (31) and the second lacing cord (32) are sleeved with a fastening ring (33) together, and the fastening ring (33) is located in the threading cavity (23).

5. The medical polyvinyl chloride medical bag according to claim 1, wherein both ends of the first lacing thread (31) are fixedly connected with a thread length adjuster (4);

rope length regulator (4) comprise handle (41) and sliding block (42), spout (411) have been seted up on handle (41), spout (411) both sides inner wall equidistance is equipped with has elastic sheltering from protruding (412), spout (411) inner wall sliding connection sliding block (42).

6. The medical polyvinyl chloride medical bag according to claim 5, wherein the angle formed by the shielding protrusion (412) and the inner wall of the sliding groove (411) is set to be 10-80 degrees.

7. The medical polyvinyl chloride medical bag according to claim 5, wherein the distance between adjacent shielding protrusions (412) on the same side is not less than the width of the shielding protrusions (412).

8. The medical polyvinyl chloride medical bag according to claim 5, wherein one end of the first lacing line (31) is fixedly connected with the sliding block (42), and the other end of the first lacing line (31) is fixedly connected with the handle bar (41).

9. The medical polyvinyl chloride medical bag according to claim 5, wherein one end of the second fastening rope (32) is fixedly connected with the sliding block (42), and the other end of the second fastening rope (32) is fixedly connected with the handle bar (41).

10. The medical polyvinyl chloride medical bag according to claim 5, wherein the handle (41) is arc-shaped.