CN215740895U - Water collecting device for knee joint operation - Google Patents

Abstract

The utility model discloses a water collecting device for knee joint operation, which belongs to the field of medical supplies and comprises a plastic film with viscidity on the lower surface, wherein one end of the plastic film is provided with a sewage collecting bag for placing a shank of a patient, the upper part of the sewage collecting bag is provided with a bag opening for the shank to extend into, the plastic film is connected with one side of the bag opening of the sewage collecting bag, the lower end of the sewage collecting bag is connected with a sewage discharge pipe, the bag opening of the sewage collecting bag is provided with a shaping strip, the shaping strip extends along the edge of the bag opening of the sewage collecting bag to open the bag opening of the sewage collecting bag, two ends of the shaping strip extend onto the plastic film from the bag opening of the sewage collecting bag, and when the plastic film is stuck on the bed surface of an operating bed for use, the shaping strip extending onto the plastic film is pressed to support the bag opening of the sewage collecting bag. The utility model can be used for collecting the flushing waste liquid during knee joint operation, and can support the bag opening of the sewage collecting bag through the shaping strip extending to the plastic film to prevent the bag opening of the sewage collecting bag from sagging.

Description

Water collecting device for knee joint operation

Technical Field

The utility model relates to the field of medical supplies, in particular to a water collecting device for knee joint surgery.

Background

The knee arthroscopy technology is widely applied to the treatment of respective knee joint diseases due to the minimally invasive nature. The knee arthroscopy operation is a common method for treating knee joint diseases at present, and has the advantages of definite diagnosis, fine operation, small joint cavity injury, light postoperative reaction, quick recovery and the like. During arthroscopic knee surgery, a large volume of joint irrigating fluid (also known as lavage fluid) must be injected into the knee cavity to maintain a clear view. The purpose of the washing liquid used in arthroscopic surgery is mainly as follows: 1. the visual field of the arthroscope is kept clear, and the joint space can be fully expanded due to the fullness of the joint cavity, so that the clear visual field is kept, and the operation of various instruments is facilitated; 2. the flushing fluid expands the joint cavity to have certain pressure in the joint, thereby being beneficial to compression hemostasis during operation; 3. the flushing fluid can carry away tiny tissue fragments in the joint during the arthroscopic operation and can also carry away small tissues generated by the operation; 4. the flushing fluid can be used for flushing a small amount of bleeding in the joint during operation, so that bleeding points can be found conveniently, bleeding can be stopped, and the visual field is prevented from becoming blurred. Therefore, approximately 10000ml of irrigating fluid was used per arthroscopic surgical accessory.

A water collecting device commonly seen in the existing market, such as a knee arthroscopy surgery waterproof protection sheet with the publication number of CN203953841U, comprises a waterproof single body, wherein one end of the waterproof single body is provided with a cone-shaped liquid collecting bag with an upper opening, the waterproof single body is connected with one side of the opening of the cone-shaped liquid collecting bag, the upper part of the cone-shaped liquid collecting bag at the side of the connection part is provided with a rear through hole, and the upper part of the cone-shaped liquid collecting bag at the other side opposite to the rear through hole is provided with a front through hole; a liquid discharge pipe is arranged at the lower part of the conical liquid collection bag, and a liquid discharge valve is arranged on the liquid discharge pipe; the drain valve comprises a pipe cover which can cover the opening of the drain pipe, and the pipe cover is connected with the drain pipe. When the utility model is used, the affected limb sequentially passes through the rear through hole and the front through hole of the conical liquid collection bag, so that the rear through hole is positioned at the thigh part, the front through hole is positioned at the shank part, and the knee joint at the operation part is positioned at the opening of the conical liquid collection bag.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a water collecting device for knee joint surgery, which can prevent the mouth of a sewage collecting bag from drooping.

The technical scheme of the utility model is as follows: water-collecting device of knee joint operation, its characterized in that has viscidity plastic film including the lower surface, and plastic film one end is equipped with the sewage collection bag that is used for laying patient's shank, and sewage collection bag upper portion has the sack that supplies the shank to stretch into, and plastic film is connected with one side of sewage collection bag sack, and sewage collection bag lower extreme is connected with the blow off pipe, the sack of sewage collection bag is equipped with moulding strip, and moulding strip extends the sack that is used for opening sewage collection bag along the sack border of sewage collection bag, on the sack department of sewage collection bag extends to plastic film is followed to moulding strip's both ends, when plastic film pastes and uses on the bed surface of operation table, extends to moulding strip pressurized support sewage collection bag's on the plastic film sack.

The further optimization scheme of the utility model is as follows: and a switch valve is arranged on the sewage discharge pipe.

The further optimization scheme of the utility model is as follows: the sewage collecting bag is conical, the blow-off pipe is connected to the gathering end of the sewage collecting bag, and the plastic film is connected to the expanding end of the sewage collecting bag.

The further optimization scheme of the utility model is as follows: two ends of the shaping strip extend to the plastic film from the bag opening of the sewage collecting bag, and the two ends of the shaping strip are connected to enable the shaping strip to form a circle.

The further optimization scheme of the utility model is as follows: the sewage collecting bag is made of transparent materials.

The further optimization scheme of the utility model is as follows: the plastic film is rectangular.

The further optimization scheme of the utility model is as follows: at least the part of the bag opening of the sewage collecting bag, which is not connected with the plastic film, is provided with a shaping strip.

Compared with the prior art, the utility model has the advantages that when a patient needs to perform knee joint operation, the plastic film is adhered to the bed surface of the operating bed, the sewage collecting bag connected to the plastic film is hung on the side edge of the operating bed, the patient lies on the operating bed, thighs of the patient are pressed on the plastic film, shanks of the patient are placed in the sewage collecting bag, knees are positioned right above the bag opening of the sewage collecting bag, thighs of the patient are pressed under the shaping strips extending to the plastic film, the bag opening of the sewage collecting bag is supported by the shaping strips extending to the plastic film, the bag opening of the sewage collecting bag is prevented from sagging, and the sewage collecting bag is used for receiving flushing waste liquid for flushing wounds during knee joint operation.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic plan view of the present invention.

FIG. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a usage state diagram of the present invention.

Fig. 4 is a use state diagram of the present invention.

Fig. 5 is a schematic structural diagram of a circle formed by the shaping strip.

Fig. 6 is a using state diagram of the shaping strip enclosing a circle.

In the figure: 1. a plastic film; 2. a sewage collection bag; 3. a blow-off pipe; 4. an on-off valve; 5. shaping strips; 6. a bag opening; 7. an operating bed; 8. a thigh; 9. a knee; 10. a lower leg; 11. a double-layer structure.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

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

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the 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 utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-6, the water collecting device for knee joint operation comprises a plastic film 1 with adhesive lower surface, the plastic film 1 is used for adhering to the bed surface of an operation bed 7, the plastic film 1 is used for being padded under the thigh 8 of a patient, the plastic film 1 can prevent water from flowing onto the operation bed 7, and preferably, the plastic film 1 is rectangular. The plastic film 1 is made of an existing medical waterproof film.

Fig. 1, fig. 2 show, 1 one end of plastic film is equipped with sewage collection bag 2, sewage collection bag 2 is used for laying patient's shank 10, 2 upper portions of sewage collection bag have opening sack 6 up, patient's shank 10 stretches into in the sewage collection bag 2 from the sack 6 of sewage collection bag 2 and lays, plastic film 1 is connected with one side of 2 sacks 6 of sewage collection bag.

Preferably, the sewage collecting bag 2 is made of a transparent material, such as a transparent plastic material. Make things convenient for medical personnel to watch the inside condition of sewage collection bag 2.

Fig. 2, fig. 3 show, sack 6 of sewage collection bag 2 is equipped with moulding strip 5, and moulding strip 5 extends along 6 borders of sack of sewage collection bag 2, moulding strip 5 can be used for supporting 6 shapes of sack, through buckling thereby moulding strip 5 makes the type is moulded wantonly to sack 6 of sewage collection bag 2. Preferably, the shaping strip 5 is a shapeable metal strip or a metal rod.

The two ends of the shaping strip 5 extend upwards to the plastic film 1 from the edge of the bag opening 6 of the sewage collecting bag 2, preferably, as shown in fig. 5 and 6, the two ends of the shaping strip 5 extend upwards to the plastic film 1 from the edge of the bag opening 6 of the sewage collecting bag 2, and the two ends of the shaping strip 5 are jointed on the plastic film 1 to enable the shaping strip 5 to enclose a circle.

Further, the double-layer structure 11 is arranged at the bag opening 6 of the sewage collecting bag 2 and the local part of the plastic film 1, so that an interlayer is formed between the double-layer structure 11, and the shaping strip 5 is arranged in the interlayer.

As shown in fig. 3 and 4, when a patient needs to perform a knee joint operation, a medical care personnel sticks the plastic film 1 on the bed surface of the operation bed 7, so that the sewage collecting bag 2 is hung on the side of the operation bed 7, the patient lies on the bed surface of the operation bed 7, the thigh 8 of the patient is placed above the plastic film 1, the lower leg 10 of the patient extends into the sewage collecting bag 2 from the bag opening 6 of the sewage collecting bag 2 to be placed, the thigh 8 of the patient presses down the part of the shaping strip 5 extending to the plastic film 1, so that the shaping strip 5 is wholly kept horizontal, the shaping strip 5 supports the bag opening 6 of the sewage collecting bag 2 to enable the bag opening 6 of the sewage collecting bag 2 to be horizontal, the bag opening 6 of the sewage collecting bag 2 is prevented from sagging, the knee 9 of the patient is just above the bag opening 6 of the sewage collecting bag 2, and during the knee joint operation, the medical care personnel washes an operation wound at the knee joint of the patient, the flushing liquid after flushing falls into the sewage collecting bag 2 below, and the flushing liquid on the legs can flow into the sewage collecting bag 2 along the legs 10, so that the splashing of sewage and the wet and slippery ground can be prevented, and the cross infection can be prevented.

The lower end of the sewage collecting bag 2 is connected with a sewage discharge pipe 3, the sewage discharge pipe 3 can be connected with a sewage collecting device under the operating bed 7, and the sewage discharge pipe 3 directly leads the sewage in the sewage collecting bag 2 to the position below the operating bed 7 to keep sterile and dry.

Further, be equipped with ooff valve 4 on the blow off pipe 3, ooff valve 4 can be used for controlling opening or closing of blow off pipe 3, ooff valve 4 is current ooff valve structure, can refer to the ooff valve in the anti-pollution sewage collection bag of endoscopic surgery that bulletin number is CN 203263550U.

Preferably, the sewage collecting bag 2 is a cone, the sewage collecting bag 2 is large in size and small in size, the sewage discharge pipe 3 is connected to the gathering end of the sewage collecting bag 2, the plastic film 1 is connected to the expanding end of the sewage collecting bag 2, and flushing waste liquid in the sewage collecting bag 2 can be completely discharged from the sewage discharge pipe 3.

Further, at least the part of the bag mouth 6 of the sewage collecting bag 2 which is not connected with the plastic film 1 is provided with a shaping strip 5.

Further, the length of the plastic film 1 is 100cm, the width of the plastic film 1 is 50cm, the plastic film 1 covers the operating bed 7 in a large area, and the flushing waste liquid is effectively prevented from splashing on the operating bed 7.

Further, the degree of depth of sewage collection bag 2 is 100cm, guarantees that patient's shank 10 stretches into in sewage collection bag 2 completely, and sewage collection bag 2 enough deeply also can hold more and wash the waste liquid, prevents to fall into the waste liquid of washing in sewage collection bag 2 from 6 spills of sack.

Further, the pipe orifice of the sewage discharge pipe 3 is 4 cm.

The water collecting device for knee joint operation provided by the present invention is described in detail above, and the principle and the embodiment of the present invention are explained in the present document by applying specific examples, and the above description of the examples is only used to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (7)

1. Water-collecting device of knee joint operation, its characterized in that has viscidity plastic film including the lower surface, and plastic film one end is equipped with the sewage collection bag that is used for laying patient's shank, and sewage collection bag upper portion has the sack that supplies the shank to stretch into, and plastic film is connected with one side of sewage collection bag sack, and sewage collection bag lower extreme is connected with the blow off pipe, the sack of sewage collection bag is equipped with moulding strip, and moulding strip extends the sack that is used for opening sewage collection bag along the sack border of sewage collection bag, on the sack department of sewage collection bag extends to plastic film is followed to moulding strip's both ends, when plastic film pastes and uses on the bed surface of operation table, extends to moulding strip pressurized support sewage collection bag's on the plastic film sack.

2. The water collecting device for knee joint surgery according to claim 1, wherein the drain pipe is provided with an on-off valve.

3. The water collecting device for knee joint surgery according to claim 1 or 2, wherein the sewage collecting bag is tapered, the drain pipe is connected to the gathered end of the sewage collecting bag, and the plastic film is connected to the expanded end of the sewage collecting bag.

4. The water collecting device for knee joint operation according to claim 1, wherein two ends of the shaping strip extend from the mouth of the waste water collecting bag to the plastic film, and the two ends of the shaping strip are joined to form a loop.

5. The water collecting device for knee joint surgery according to claim 1, wherein the sewage collecting bag is made of a transparent material.

6. The water collecting device for knee joint surgery according to claim 1, wherein the plastic film has a rectangular shape.

7. The water collecting device for knee joint operation according to claim 1 or 4, wherein at least the portion of the mouth of the sewage collecting bag which is not connected with the plastic film is provided with a shaping strip.

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