CN215349438U

CN215349438U - Craniocerebral operation film with waste liquid bag

Info

Publication number: CN215349438U
Application number: CN202120167395.XU
Authority: CN
Inventors: 冯琼瑶
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-31
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a craniocerebral operation film with a waste liquid bag, which comprises a film body, the waste liquid bag, a filter screen and a flow guide strip; the film body is arranged above the waste liquid bag, the lower end of the film body is connected with the bag opening of the waste liquid bag, and the film body comprises a base paper layer, a film layer and a waterproof protective layer which are sequentially stacked; two side edges of the waterproof protective layer are respectively provided with a diversion strip; the inside of the waste liquid bag is provided with a filter screen. The utility model has the beneficial effects that: the filter screen is arranged in the waste liquid bag, so that brain cotton sheets used in craniocerebral operations can be effectively filtered, and inconvenience caused by the fact that the brain cotton sheets are attracted out of the bottom of the waste liquid bag to be checked in the operations is avoided; through setting up the water conservancy diversion strip on the film body, make the bloody water that produces or other liquid can not trickle to the region outside the film body during operation washes, protected the aseptic environment of operation and peripheral position, reduced potential infection risk.

Description

Craniocerebral operation film with waste liquid bag

Technical Field

The utility model relates to the field of medical instruments, in particular to a craniocerebral operation film with a waste liquid bag.

Background

The existing craniocerebral operation film generally comprises a base paper and a film which are attached to each other. Before operation, the base paper on the film is peeled off, and the film is attached to the skin (namely scalp) of an operation position; after the preparation work in the earlier stage of the incision is finished, the incision can be directly made on the skin where the film is stuck, and the film can be torn off for suturing after the operation. However, the existing craniocerebral operation film does not have the function of collecting waste liquid, and although part of the medical operation film has a collecting bag, the film is not suitable for craniocerebral operation. For example, chinese utility model patent publication No. CN201668512U discloses a medical operation film, which comprises a main body consisting of base paper, a film and a surface protection film, wherein a film collection bag integrated with the film is arranged at the side edge of the main body. The film collecting bag is used for collecting blood, body fluid and other wastes generated in the operation process, but in the actual craniocerebral operation process, the use amount of the brain cotton sheets is large, and if the brain cotton sheets are directly discarded in the film collecting bag, the brain cotton sheets are easy to lose, and particularly when the negative pressure suction tube is adopted to suck waste liquid in the film collecting bag, the brain cotton sheets are easy to suck out together, so that inconvenience is caused for operation counting. In addition, because the film lacks an effective flow guide structure, and the binding surface of the film in the craniocerebral operation is not a flat surface, flushing blood in the operation process is easy to flow to the region outside the film, the sterile environment of the operation and the surrounding parts is damaged, and potential infection risks are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a craniocerebral operation film with a waste liquid bag, and solves the problems that the aseptic operation environment is damaged due to the lack of a flow guide structure of the existing craniocerebral operation film, and the brain cotton sheets are easy to lose due to the lack of the waste liquid bag with a filtering function of the existing film.

The utility model solves the technical problems that the film with the waste liquid bag for the craniocerebral operation comprises a film body, the waste liquid bag, a filter screen and a flow guide strip;

the film body is arranged above the waste liquid bag, the lower end of the film body is connected with the bag opening of the waste liquid bag, and the film body comprises a base paper layer, a film layer and a waterproof protective layer which are sequentially stacked; the two side edges of the waterproof protective layer are respectively provided with one diversion strip; the lower end of the diversion strip is connected with the bag opening;

the bag opening is provided with a supporting metal wire for opening the bag opening along the circumferential direction, and the inside of the waste liquid bag is positioned below the supporting metal wire and is provided with the filter screen; the waste liquid bag is positioned below the filter screen.

Further, the filter screen is horizontally arranged, and a plurality of protruding parts arranged at intervals are arranged at the upper end of the filter screen. The convex part enables the filter screen to have a coarse filtering function, and prevents the filter screen from being blocked due to accumulation of the brain cotton sheets at the upper end of the filter screen.

Further, the filter screen is a wave-shaped filter screen sheet. The wave filter screen piece makes the filter screen possess crest and trough, and the upper end of filter screen is the crest promptly, and the lower extreme of filter screen is the trough, has increased the interval of filter screen upper end and lower extreme to not only increased effective filtration area, can effectively avoid the cotton piece of brain to pile up and cause the filter screen to block up in the filter screen upper end moreover.

Further, the waterproof protective layer is adhered to the film layer; and a plurality of concentric different-diameter annular point-breaking tear lines are arranged on the waterproof protective layer. The waterproof protective layer is divided into a plurality of areas which can be independently uncovered by arranging a plurality of point-breaking tearing lines, and the uncovered areas of the waterproof protective layer are adjusted according to the size of the operation part before the operation, so that the influence of the waterproof protective layer on the operation is reduced or avoided.

Furthermore, each point-breaking tearing line is provided with at least one tearing piece. The tearing piece enables the waterproof protective layer corresponding to each point-breaking tearing line to be easier to uncover.

Further, each of the spot-breaking tear lines is in a circular ring shape or a rectangular ring shape.

Further, the distance between the two diversion strips is gradually reduced from top to bottom.

The utility model has the beneficial effects that: the filter screen is arranged in the waste liquid bag, so that brain cotton sheets used in craniocerebral operations can be effectively filtered, and inconvenience caused by the fact that the brain cotton sheets are attracted out of the bottom of the waste liquid bag to be checked in the operations is avoided; the filter screen can open the waste liquid bag and increase the capacity of the waste liquid bag; through setting up the water conservancy diversion strip on the film body, the bloody water that produces or other liquid can not trickle to the region outside the film body when making the operation wash, has protected the aseptic environment of operation and peripheral position, has reduced latent infection risk, the postoperative clearance of also being convenient for.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of a craniocerebral surgical film having a waste fluid bag in accordance with the present invention;

FIG. 2 is a schematic view of the film body of FIG. 1 after partial separation of the film body;

FIG. 3 is a schematic perspective view of the filter screen of FIG. 1;

FIG. 4 is a schematic perspective view of another embodiment of a craniocerebral surgical film of the present invention having a waste bag;

FIG. 5 is a schematic view of the film body of FIG. 4 after partial separation of the film body components;

fig. 6 is a schematic perspective view of the filter screen in fig. 4.

In the figure, a film body 1, a base paper layer 1.1, a film layer 1.2, a waterproof protective layer 1.3, a waste liquid bag 2, a bag opening 2.1, a filter screen 3, a liquid discharge opening 4, a supporting metal wire 5, a flow guide strip 6, a lug boss 7, a point-breaking tearing line 8 and a tearing sheet 9.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example 1

The craniocerebral operation film with the waste liquid bag as shown in fig. 1 to 3 comprises a film body 1, a waste liquid bag 2, a filter screen 3 and a diversion strip 6;

the film body 1 is arranged above the waste liquid bag 2, the lower end of the film body 1 is connected with a bag opening 2.1 of the waste liquid bag 2, and the film body 1 comprises a base paper layer 1.1, a film layer 1.2 and a waterproof protective layer 1.3 which are sequentially stacked; two side edges of the waterproof protective layer 1.3 are respectively provided with a diversion strip 6; the lower end of the diversion strip 6 is connected with the bag opening 2.1.

The bag opening 2.1 is provided with a supporting metal wire 5 for opening the bag opening 2.1 along the circumferential direction, and a filter screen 3 is arranged below the supporting metal wire 5 in the waste liquid bag 2; the waste liquid bag 2 is located and is equipped with leakage fluid dram 4 below the filter screen 3, and leakage fluid dram 4 is used for being connected with negative pressure suction equipment, for example, is connected with the negative pressure suction pipe of negative pressure equipment to can be with the waste liquid suction in the waste liquid bag 2, and filter screen 3 can filter the cotton piece of brain in filter screen 3 upper end, makes the cotton piece of brain check convenience of postoperative. In addition, although the support metal wire 5 at the bag opening 2.1 can prop open the bag opening 2.1, which is convenient for placing the brain cotton slice into the waste liquid bag 2, the waste liquid bag 2 is easy to be attached, especially during craniocerebral operations, the waste liquid bag 2 is usually directly and obliquely placed on the operation sterile cloth, so that the area of the waste liquid bag 2 below the bag opening 2.1 is attached, the actual capacity of the waste liquid bag 2 is smaller than the rated capacity of the waste liquid bag, the arranged filter screen 3 can play a role of propping open the waste liquid bag 2, the area of the waste liquid bag 2 below the bag opening 2.1 is prevented from being attached, and more waste liquid can be accommodated under the condition that the liquid discharge opening 4 does not discharge liquid.

In addition, in order to further promote the filter effect, filter screen 3 level sets up, and filter screen 3 upper end is equipped with the bellying 7 of a plurality of interval arrangements. The plurality of protrusions 7 in this embodiment are arranged at the upper end of the filter screen 3 at intervals of a strip shape. When the brain cotton piece is in filter screen 3 upper end, preferentially with bellying 7 contacts, make the cotton piece of brain and filter screen 3 upper end be formed with the clearance, the waste liquid circulation of being convenient for to avoid too much brain cotton piece to influence the waste liquid circulation effect.

The waterproof material of the waterproof protective layer 1.3 in this embodiment is selected from existing waterproof materials that can be conventionally used for medical devices, and this embodiment is not particularly limited.

The operation film of this embodiment except possessing the waste liquid and collecting the function, still has the flush fluid drainage effect. Specifically, during the operation, tear base paper layer 1.1 on thin layer 1.2, paste the face that originally was equipped with base paper layer 1.1 with thin layer 1.2 at patient's scalp position, make waterproof layer 1.3 be in the skin of being connected with thin layer 1.2, blood water when washing in the operation splashes on waterproof layer 1.3, under the effect of water conservancy diversion strip 6, the liquid that stops on waterproof layer 1.3 flows into waste liquid bag 2 along water conservancy diversion strip 6, if waterproof layer 1.3 both sides edge does not set up water conservancy diversion strip 6, then blood water can be flowed outwards and can not get into waste liquid bag 2 along waterproof layer 1.3 both sides edge, lead to the operation peripheral region to receive the pollution. In order to further improve the flow guiding effect, the distance between the two flow guiding strips 6 is gradually reduced from top to bottom.

Example 2

As shown in fig. 4 to 6, the structure of the craniocerebral operating film with waste liquid bags of the present embodiment is substantially the same as that of embodiment 1, except that: the filter screen 3 is a wave-shaped filter screen sheet, and particularly, as shown in fig. 6, the wave-shaped filter screen sheet enables the filter screen 3 to have wave crests and wave troughs, namely, the upper end of the filter screen 3 is the wave crest, the lower end of the filter screen 3 is the wave trough, the distance between the upper end and the lower end of the filter screen 3 is increased, the effective filtering area of the filter screen 3 is increased under the condition that the orthographic projection area of the filter screen 3 is not increased, and the blockage of the filter screen 3 caused by the accumulation of the brain cotton sheets on the upper end of the filter screen 3 can be effectively avoided. The brain cotton piece is shelved in the crest department of filter screen 3, and the filtration of waste liquid is realized to the trough of filter screen 3, and even there is tiny caking tissue in the blood, the tissue stops in trough department, and the region between the crest of filter screen 3 and the trough also can realize the filtration to the waste liquid.

Referring to fig. 5, the waterproof protective layer 1.3 is adhered to the film layer 1.2; the waterproof protective layer 1.3 is provided with a plurality of concentric different-diameter annular point-breaking tear lines 8. Each spot-breaking tearing line 8 is provided with at least one tearing piece 9, and each spot-breaking tearing line 8 in the embodiment is provided with one tearing piece 9. The spot-broken tear line 8 of this embodiment is in the form of a rectangular loop, but it could be in the form of a circular loop or other shapes.

Because waterproof layer 1.3 has increased the thickness of film body 1, in order to avoid waterproof layer 1.3 to the influence of operation, can tear waterproof layer 1.3 corresponding region according to the operation position size before the operation. And the other operation peripheral areas still have the waterproof protective layer 1.3, the waterproof effect of the film body 1 is ensured to the greatest extent, and the blood water is prevented from permeating the film layer 1.2.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A craniocerebral operation film with a waste liquid bag is characterized in that: comprises a film body, a waste liquid bag, a filter screen and a flow guide strip;

2. A craniocerebral surgical film with waste fluid bags according to claim 1, wherein: the filter screen is horizontally arranged, and a plurality of protruding parts which are arranged at intervals are arranged at the upper end of the filter screen.

3. A craniocerebral surgical film with waste fluid bags according to claim 1, wherein: the filter screen is a wave-shaped filter screen sheet.

4. A craniocerebral surgical film with waste fluid bags according to claim 1, wherein: the waterproof protective layer is adhered to the film layer; and a plurality of concentric different-diameter annular point-breaking tear lines are arranged on the waterproof protective layer.

5. A craniocerebral surgical film with waste fluid bags according to claim 4, wherein: each point-breaking tearing line is provided with at least one tearing piece.

6. A craniocerebral surgical film with waste fluid bags according to claim 4, wherein: each point-breaking tearing line is in a circular ring shape or a rectangular ring shape.

7. A craniocerebral surgical film with waste fluid bags according to claim 1, wherein: and the distance between the two diversion strips is gradually reduced from top to bottom.