CN214357673U

CN214357673U - Medical sterilization valve bag

Info

Publication number: CN214357673U
Application number: CN202120388796.8U
Authority: CN
Inventors: 李璐; 张欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-08
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a medical sterilization valve bag not only can solve prior art sealing bag encapsulation inconvenient, and the not good problem of sealed effect, but also can solve the problem that the label lost easily in the in-service use, and its structure includes: the novel bag comprises films, a seal strip and an air exhaust plug, wherein the two films are connected into a bag body through heat sealing, the seal strip is arranged at an opening of the bag body, the bag body filled with articles is sealed through the seal strip, the seal strip forms a strip-shaped cavity through an arched strip block, the edge of the strip-shaped cavity is sealed through a concave-convex bone, air in the strip-shaped cavity is exhausted through the air exhaust plug, a negative pressure environment can be formed, and therefore the sealing performance is guaranteed.

Description

Medical sterilization valve bag

Technical Field

The utility model belongs to the technical field of the sterilization packaging bag, concretely relates to medical sterilization valve bag.

Background

Many medical instruments are required to be used in a surgical operation, in order to prevent the surgical instruments from being infected with germs, the surgical instruments must be cleaned and sterilized according to standard operation procedures after being used, and the sterilized surgical instruments must be contained in a bag body with high cleanliness so as to prevent the surgical instruments from being polluted again in the conveying process.

Currently, the hospital adopts a method of accommodating cleaned surgical instruments in a sterilization bag, and then directly sterilizing the sterilization bag, and there are many sterilization methods, such as: radiation sterilization, ethylene oxide sterilization; after the sterilization process is completed, the sterilization bag containing the surgical instruments is transported to the operating room. In this manner, the surgical instruments are maintained in a sterile condition until the surgeon or nurse has access to the surgical instruments they need

Conventionally, an upper diaphragm and a lower diaphragm form a containing body of the sterilization bag, wherein three sides of the containing body are provided with sealing structures, and the remaining one side of the containing body is provided with an insertion opening. In use, the surgical instrument which is cleaned and primarily sterilized is placed into the accommodating main body through the placing opening, and then the upper membrane and the lower membrane are heat sealed to process the placing opening into a sealed opening. After the sterilization bag containing the surgical instruments is transported to the operating room, a doctor or a nurse must first cut the sealing opening or any sealing side of the containing main body with scissors, and then take out the surgical instruments from the containing main body; however, in the using process, a special heat sealing machine needs to be prepared in the heat sealing mode, the bag cannot be sealed immediately after sterilization is finished, the bag is easily polluted in the process of waiting for sealing, a tool is needed for opening the bag, the bag cannot be opened by hands, and the use is inconvenient; in addition, the prior art sealing bag is difficult to mark and is often easy to lose in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical sterilization valve bag, can solve prior art seal bag encapsulation inconvenient, and the not good problem of sealed effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a medical sterilization valve bag, comprising: the device comprises membranes, seals and an air exhaust plug, wherein the two membranes are connected into a bag body through heat sealing, and the seal is arranged at an opening of the bag body;

the seal includes: the device comprises an arched strip block and concave-convex ribs, wherein the arched strip block is a long strip block with an arched side shape, the arched strip block is fixed on a membrane, the arched strip blocks on the two membranes correspond to each other in position, the membrane is connected with the bottom edge of the arched strip block, the concave-convex ribs are arranged on the edge of the arched strip block, a sealed space is formed between the two arched strip blocks after the arched strip blocks are pressed and sealed, and negative pressure is pumped in the sealed space through an air pumping plug;

the bleed plug includes: shell, baffle, briquetting, the shell is hollow cylinder, be provided with the through-hole on the terminal surface of shell, the cylinder of shell is close to the position of another terminal surface and is provided with the pipeline with the inside intercommunication of arch bar piece, the inside baffle that is provided with of shell, this baffle is perpendicular with the shell axis, can be inside along the direction motion of perpendicular to axis in the shell, and the baffle falls into two parts that each other do not communicate with shell inner space, and the motion through the baffle is in with the gas suction shell in the arch bar piece.

Further, the diaphragm is divided into an upper diaphragm and a lower diaphragm, and the upper diaphragm is a transparent film.

Further, the film sheet is also provided with a folding part, and the folding part is a part of the film sheet which is folded to form folds before the heat sealing.

Furthermore, a label corner is arranged at one corner of the self-sealing bag formed by thermally sealing the membranes, the heat-sealing tape is wound around the label corner, the label corner is not thermally sealed, the two membranes at the label corner can be opened, one membrane is coated with non-setting adhesive,

further, the position that the diaphragm is connected with the arch bar piece is provided with the magnetic stripe, the magnetic stripe is soft magnetic stripe, aligns two arch bar pieces through magnetic stripe inter attraction.

The utility model discloses following beneficial effect has at least:

(1) the special label corner is arranged, and the label of the self-sealing bag can be stuck in the label corner, so that the self-sealing bag is convenient to use or replace and is not easy to lose.

(2) The strip of paper used for sealing passes through the negative pressure and seals, and for traditional strip of paper used for sealing, sealed effect is better, is difficult to leak gas.

(3) The magnetic strips are arranged at the upper position and the lower position of the seal strip, and the magnetic strips on the two membranes attract each other to confirm the positions, so that the concave-convex bones on the two membranes can be better matched, and the dislocation is reduced.

(4) The folding part is arranged on the membrane, and after the medical instrument is placed in the folded membrane, the folding part is opened, so that the flatness of the sealing position cannot be influenced, the sealing strip is easier to align, and the sealing effect is better.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 schematically shows a schematic structural view of the present invention;

fig. 2 is a partially enlarged view schematically illustrating a side view angle of a seal portion in the present invention;

FIG. 3 is a schematic view of the structure of the suction plug of the present invention;

wherein the figures include the following reference numerals:

1-membrane, 11-heat sealing tape, 12-folding part, 13-label angle;

21-arched strip, 22-concave-convex bone, 23-magnetic strip;

3-an air extraction plug, 31-a shell, 32-a partition plate, 33-a pressing block, 34-a connecting rod and 35-a thread section.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

As shown in fig. 1, the medical sterilization valve bag not only can solve the problems of inconvenient sealing of the sealing bag and poor sealing effect in the prior art, but also can solve the problem that the label is easy to lose in the actual use process, and the structure of the medical sterilization valve bag comprises: the novel bag comprises films 1, a seal strip and an air extraction plug 3, wherein the two films 1 are connected into a bag body through heat sealing, the seal strip is arranged at an opening of the bag body, the bag body filled with articles is sealed through the seal strip, the seal strip forms a strip-shaped cavity through an arched strip block 21, the edge of the strip-shaped cavity is sealed through a concave-convex bone 22, air in the strip-shaped cavity is extracted through the air extraction plug 3, a negative pressure environment can be formed, and therefore the sealing performance is guaranteed, in addition, a label corner 13 is further arranged on one corner of each film 1, a non-setting adhesive is coated in each label corner 13, and the labels can be pasted in the label corners to avoid loss.

As shown in fig. 1, there are two film sheets 1, the edges of three sides of the film sheet 1 are sealed by heat sealing to form a bag body, the other unsealed side is an opening, a seal is arranged at the opening, the opening is sealed after an article is placed, the film sheet 1 is divided into an upper film sheet 1 and a lower film sheet 1, the upper film sheet 1 is a transparent film, so that the article placed in the bag can be quickly known before use, a folding portion 12 is further arranged on the film sheet 1, the folding portion 12 is a fold folded before the heat sealing of the film sheet 1, when in use, the fold is unfolded originally, thereby increasing the capacity of the bag body, and importantly, if the folding portion 12 is not arranged, two straight film sheets 1 can be unfolded after the article is placed, at the opening, the position of the seal which is originally completely attached will generate a fold and not completely attached, which is one of the reasons that the self-sealing bag in the prior art is not tightly sealed, the provision of the fold 12 thus enables the seal portion to remain flat after the article is inserted, and the open seal can be better sealed.

It should be noted that: as shown in fig. 1, a label corner 13 is arranged at one corner of the self-sealing bag formed by heat-sealing the membrane 1, the heat-sealing tape 11 bypasses the position of the label corner 13, the label corner 13 is not heat-sealed, two membranes 1 of the label corner 13 can be opened, a non-setting adhesive is coated on one membrane 1, so that the other membrane 1 can be bonded without raising the edge, meanwhile, the label can be put into the self-sealing bag to be adhered, one surface of the label with characters faces to the upper membrane 1 with higher transparency, and the label can be prevented from being lost while the normal use of the label is ensured.

The seal is used for sealing the opening part of the sealed bag and ensuring the tightness of the whole sealed bag, and the seal comprises: as shown in fig. 2, the arched strip pieces 21 are long strip pieces with arched side shapes, the arched strip pieces 21 are fixed on the membrane 1, the positions of the arched strip pieces 21 on the two membranes 1 correspond to each other, the arched strip pieces 21 are made of hard materials, are convenient to hold or press, are not easy to change shapes by external force, are convenient to better connect the concave-convex ribs 22, the membrane 1 is connected with the bottom of the arched strip pieces 21, the edges of the arched strip pieces 21 are provided with the concave-convex ribs 22, the concave-convex ribs 22 are in the prior art and are composed of two strips which can be mutually clamped and matched after being pressed, two parts of the concave-convex ribs 22 are respectively arranged on the corresponding edges of the two arched strip pieces 21, and can be mutually clamped and matched after being pressed, so as to ensure the air tightness of the sealing strip parts, of course, because the arched strip pieces 21 have more than one edge and correspond to each other, the concave-convex bone 22 is not in a group, so that the connection tightness is increased, when the connecting device is used, the plurality of groups of concave-convex bones 22 can be pressed and clamped simultaneously only by pressing the arched strip 21, and the connecting device is not required to be operated independently and is more convenient to use.

Further, as shown in fig. 1-2, a magnetic strip 23 is arranged at a position where the membrane 1 is connected with the arched strip pieces 21, the magnetic strip 23 is a soft magnetic strip 23, and can be bent and has polarity, the magnetic strips 23 arranged on the two membrane pieces 1 are opposite in position and can be attracted to each other, when the device is used, the two arched strip pieces 21 are aligned by the mutual attraction of the magnetic strips 23, and the concave-convex ribs 22 on the two arched strip pieces 21 are also aligned, so that the device is convenient to press in the using process, the magnetic strip 23 not only plays a role in guiding, but also can press the two membrane pieces 1 of the sealing strip part to play a role in sealing; of course, the magnetic strip 23 is not necessarily a complete strip, but may be composed of a plurality of short strips located in the same strip direction, which can reduce the overall quality.

As shown in fig. 2, after the two arched strips 21 are pressed and sealed, a sealed space is formed between the two arched strips 21, negative pressure is pumped from the sealed space through the air-pumping plug 3, so that a negative pressure space is formed between the two arched strips 21, and atmospheric pressure presses the two arched strips 21 inwards, thereby ensuring the sealing effect.

The purge plug 3 includes: a shell 31, a baffle 32 and a pressing block 33, wherein the shell 31 is a hollow cylinder, as shown in figure 3, a through hole is arranged on one end surface of the shell 31, a pipeline communicated with the inside of the arched strip 21 is arranged at the position of the cylindrical surface of the shell 31 close to the other end surface, a partition plate 32 is arranged inside the shell 31, the partition 32 is perpendicular to the axis of the housing 31 and can move up and down in the housing 31, the partition 32 divides the inner space of the housing 31 into two parts which are not communicated with each other, taking the orientation shown in fig. 3 as an example, the baffle 32 moves downward, increasing the space above the baffle 32, drawing gas from the arcuate strips 21, negative pressure is pumped to the arch bar 21, for the convenience of operation, the partition plate 32 is connected with the pressing block 33 through the connecting rod 34, the pressing block 33 is positioned outside the shell 31, the connecting rod 34 penetrates through the end face of the shell 31 to be connected with the partition plate 32, and the partition plate 32 can be pushed to move by pressing the pressing block 33.

It should be noted that: the connecting rod 34 is provided with the screw thread section 35 on being close to one section of briquetting 33, it is corresponding, be provided with the screw thread that corresponds with it on the through-hole inner wall that supplies connecting rod 34 to pass on the shell 31 terminal surface, when briquetting 33 is pushed down to the bottom, only need rotatory briquetting 33, just can be through the screw-thread fit of screw thread section 35 with briquetting 33 rigidity, keep the negative pressure environment in the arch bar piece 21, and when needing to open, only need will unscrew briquetting 33, the gas of storing originally in shell 31 gets back to in arch bar piece 21 under the effect of atmospheric pressure, be convenient for open.

In a preferred embodiment, the arch-shaped bar is rigid medical PVC plastic.

In this embodiment, the film, the heat seal tape, the ribs and the magnetic strip are well known in the art and can be purchased directly, and therefore, detailed description thereof is omitted.

Claims

1. A medical sterilization valve bag is characterized in that: the method comprises the following steps: the device comprises membranes, seals and an air exhaust plug, wherein the two membranes are connected into a bag body through heat sealing, and the seal is arranged at an opening of the bag body;

2. The medical sterilization valve bag according to claim 1, characterized in that: the diaphragm is divided into an upper diaphragm and a lower diaphragm, and the upper diaphragm is a transparent film.

3. The medical sterilization valve bag according to claim 1, characterized in that: the film is also provided with a folding part, and the folding part is a part of the film folded with folds before heat sealing.

4. The medical sterilization valve bag according to claim 1, characterized in that: a label corner is arranged at one corner of the self-sealing bag formed by thermally sealing the membranes, the thermal sealing belt bypasses the position of the label corner, the label corner is not thermally sealed, two membranes at the label corner can be opened, and adhesive sticker is coated on one membrane.

5. The medical sterilization valve bag according to claim 1, characterized in that: the position that the diaphragm is connected with the arch piece is provided with the magnetic stripe, the magnetic stripe is soft magnetic stripe, aligns two arch pieces through magnetic stripe inter attraction.