CN217886635U

CN217886635U - Negative pressure closed drainage pipeline and negative pressure drainage device

Info

Publication number: CN217886635U
Application number: CN202221192240.2U
Authority: CN
Inventors: 王姣; 鲁建国
Original assignee: Zhende Medical Co Ltd
Current assignee: Zhende Medical Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-25
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a drainage pipeline and negative pressure drainage device are sealed to negative pressure, wherein the drainage pipeline is sealed to negative pressure includes the drainage pipeline body, the one end of drainage pipeline body is provided with the drainage sucking disc, the other one end of drainage pipeline body is provided with the drainage connector, be equipped with on the drainage sucking disc with the drainage through-hole of drainage pipeline body intercommunication, be provided with the instruction area on the drainage sucking disc, the drainage through-hole with the instruction area sets up with one heart, the drainage pipeline body with the drainage connector all is equipped with the protection dressing. The utility model is provided with an indication area concentric with the drainage through hole on the drainage sucker, which is convenient for doctors to align the sealing film and the cut small holes on the sponge, so that the drainage sucker and the small holes on the sealing film are aligned to ensure the effect of negative pressure drainage; and protective dressings are arranged on the drainage pipeline body and the drainage connector, so that the shearing force borne by subcutaneous tissues is reduced, the epidermal pressure is reduced, and skin injury is prevented.

Description

Negative pressure closed drainage pipeline and negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to drainage pipeline and negative pressure drainage device are sealed to negative pressure.

Background

In 1992, doctor Fleischman, university of ULM, germany, initiated VSD negative pressure drainage technology and was widely used in orthopedics. Through the development of the last 30 years, negative Pressure Wound Therapy (NPWT) has become one of the main means of wound treatment. The negative pressure treatment system mainly comprises four parts, namely a medical dressing, a drainage pipeline system, a sealing film and a negative pressure source, wherein the drainage pipeline system mainly guides wound seepage to the outside of a body.

The prior drainage pipeline has the following defects in clinical application: 1. when clinical application drainage pipeline carries out the surface of a wound drainage, generally adopt and carry out external fixation to the drainage pipeline, ensure to fix firmly, can produce pressure in skin department after drainage tube and connector contact normal skin, cause skin or subcutaneous tissue to include the local damage of mucosa, live time is longer, and the risk that arouses the pressure sore of instrumental nature is higher. 2. When clinical use negative pressure drainage sponge is treated, place polyurethane sponge on the surface of a wound at first, then cover sealing film at the polyurethane sponge skin, select suitable position again and hold between the fingers sealing film and sponge, cut a aperture, place drainage pipeline sucking disc at aperture central point again and put, medical personnel are difficult for lining up when pasting, glue sealing film department with the sucking disc aperture very easily, the negative pressure can not effectively transmit sponge and the surface of a wound this moment, lead to the negative pressure drainage effect relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a technical scheme does:

the utility model provides a negative pressure seals drainage pipeline, includes the drainage pipeline body, the one end of drainage pipeline body is provided with the drainage sucking disc, the other one end of drainage pipeline body is provided with the drainage connector, be equipped with on the drainage sucking disc with the drainage through-hole of drainage pipeline body intercommunication, be provided with the instruction region on the drainage sucking disc, the drainage through-hole with the instruction region sets up with one heart.

The utility model discloses further set up to it has the film of taking the scale to paste on the instruction area, the film is connected the drainage sucking disc is kept away from one side of drainage pipeline body.

The utility model discloses further set up to the drainage sucking disc is kept away from one side of drainage pipeline body still includes annular sticking area territory, sticking area territory is located indicate regional periphery, the last pad pasting that is connected with of sticking area territory.

The utility model discloses further set up to the pad pasting is for from type paper or from the type membrane.

The utility model discloses further set up as the diameter of film is 1-3cm.

The utility model discloses further set up as the interval is provided with first protection dressing on the drainage pipeline body.

The utility model discloses further set up to the thickness of first protection dressing is 1-3mm, the length of first protection dressing is 5-10mm, and is adjacent 5-10cm in interval between the first protection dressing.

The utility model discloses further set up as be provided with second protection dressing on the drainage connector.

The utility model discloses further set up as the thickness of second protection dressing is 1-3mm, the length of second protection dressing is 3-5cm.

A negative pressure drainage device comprises the negative pressure closed drainage pipeline.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the technical scheme of the negative pressure closed drainage pipeline of the utility model is that an indication area which is concentric with the drainage through hole is arranged on the drainage sucker, the indication area can facilitate a doctor to align the sealing film and the small hole cut on the sponge, and the drainage sucker is aligned with the small hole on the sealing film to ensure the effect of negative pressure drainage; and protective dressings are arranged on the drainage pipeline body and the drainage connector, so that the drainage pipeline body and the drainage connector are isolated from the skin, the shearing force applied to subcutaneous tissues is reduced, the skin pressure is reduced, and the skin injury is prevented.

Drawings

Fig. 1 is a schematic view of an embodiment of the present invention.

Fig. 2 is a schematic view of the drainage suction cup according to the embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of the drainage suction cup according to the embodiment of the present invention.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; either mechanically or electrically, or internally communicating two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meanings of the above terms according to specific situations.

Example 1

Combine attached figure 1 to attached figure 3, the utility model discloses technical scheme is a negative pressure seals drainage pipeline, including drainage pipeline body 1, drainage pipeline body 1's one end is provided with drainage sucking disc 2, drainage pipeline body 1's other one end is provided with drainage connector 3, be equipped with on drainage sucking disc 2 with the drainage through-hole 21 of drainage pipeline body 1 intercommunication, be provided with on drainage sucking disc 2 and instruct regional 22, drainage through-hole 21 with instruct regional 22 to set up with one heart. The drainage through holes and the indication area are concentrically arranged, a boundary is arranged outside the indication area, and when the indication area is aligned with the cut small holes in the sealing film and the sponge, the drainage through holes are naturally aligned with the cut small holes in the sealing film and the sponge, so that the drainage effect during negative pressure drainage is ensured, and the healing of a wound surface can be better promoted.

In this embodiment, the film 4 with the scale is pasted on the indication area 22, the diameter of the film 4 is 2cm, the film with the scale can better indicate and align, and the film is pasted on the indication area, so that the whole structure is simpler, and the production process of the product is effectively simplified.

In this embodiment, the film 4 is connected to a side of the drainage suction cup 2 away from the drainage pipeline body 1; in other embodiments, however, the membrane 4 can be connected to the side of the suction cup 2 which is adjacent to the suction line body 1.

In this embodiment, drainage sucking disc 2 keeps away from one side of drainage pipeline body 1 still includes annular pasting region 23, pasting region 23 is located indicate regional 22's periphery, be connected with pad pasting 5 on pasting region 23, pad pasting 5 is for leaving type paper or leaving type membrane. The sticking area is used for connecting and fixing the drainage sucker and the sealing film, and the annular sticking area also ensures that negative pressure drainage is realized.

In the embodiment, first protective dressings 6 are arranged on the drainage pipeline body 1 at intervals, the thickness of each first protective dressing 6 is 1-3mm, the length of each first protective dressing 6 is 5-10mm, and the interval between every two adjacent first protective dressings 6 is 5-10cm.

In this embodiment, a second protective dressing 7 is disposed on the drainage connector 3, the thickness of the second protective dressing 7 is 1-3mm, and the length of the second protective dressing 7 is 3-5cm.

In this embodiment, the first protective dressing 6 and the second protective dressing 7 adopt foam dressing or hydrocolloid dressing, which has good patient comfort, little irritation to skin, difficult sensitization, and long service life without replacement, and does not affect the normal use of the drainage pipeline; through all being provided with the protection dressing on drainage pipeline body and drainage connector, keep apart drainage pipeline body and drainage connector and skin, reduce the shearing force that the subcutaneous tissue received, reduce epidermal pressure, prevent skin damage.

The utility model discloses the use method does: firstly, polyurethane sponge is placed on the wound surface, then a sealing film is covered on the outer layer of the polyurethane sponge, then a proper position is selected to pinch the sealing film and the sponge, a small hole is cut, the indication area on the drainage sucker can facilitate a doctor to align small holes cut on the sealing film and the sponge, so that the drainage sucker and the small holes on the sealing film are aligned to ensure the effect of negative pressure drainage, and then the connector is connected to a negative pressure source.

Example 2

A negative pressure drainage device, comprising the negative pressure closed drainage pipeline of embodiment 1.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a drainage pipeline is sealed to negative pressure, its characterized in that, includes the drainage pipeline body, the one end of drainage pipeline body is provided with the drainage sucking disc, the other one end of drainage pipeline body is provided with the drainage connector, be equipped with on the drainage sucking disc with the drainage through-hole of drainage pipeline body intercommunication, be provided with the instruction region on the drainage sucking disc, the drainage through-hole with the instruction region sets up with one heart.

2. The negative pressure closed drainage pipeline according to claim 1, wherein a film with scales is pasted on the indication area, and the film is connected to one side of the drainage sucker away from the drainage pipeline body.

3. The negative-pressure closed drainage pipeline according to claim 2, wherein one side of the drainage sucker, which is far away from the drainage pipeline body, further comprises an annular pasting area, the pasting area is located on the periphery of the indication area, and a pasting film is connected to the pasting area.

4. The negative pressure closed drainage pipeline according to claim 3, wherein the adhesive film is release paper or release film.

5. The negative pressure closed drainage pipeline according to claim 2, wherein the diameter of the membrane is 1-3cm.

6. The negative-pressure closed drainage pipeline according to any one of claims 1 to 5, wherein first protective dressings are arranged on the drainage pipeline body at intervals.

7. The negative-pressure closed drainage pipeline according to claim 6, wherein the thickness of the first protective dressing is 1-3mm, the length of the first protective dressing is 5-10mm, and the interval between the adjacent first protective dressings is 5-10cm.

8. The negative-pressure closed drainage pipeline according to any one of claims 1 to 5, wherein a second protective dressing is arranged on the drainage connector.

9. The vacuum occlusion drainage line of claim 8, wherein the second protective dressing has a thickness of 1-3mm and a length of 3-5cm.

10. A negative pressure drainage device, comprising the negative pressure closed drainage pipeline according to any one of claims 1 to 9.