CN202223425U

CN202223425U - Wound treatment device

Info

Publication number: CN202223425U
Application number: CN2011203051685U
Authority: CN
Inventors: 万绵水
Original assignee: 万绵水
Current assignee: GUANGDONG HONGZHI BIOTECHNOLOGY CO., LTD.
Priority date: 2011-08-15
Filing date: 2011-08-15
Publication date: 2012-05-23
Anticipated expiration: 2021-08-15

Abstract

The utility model relates to a device for treating a wound, and aims to provide a wound treatment device for medicament treatment or liquid flushing on a wound. The device comprises dressings and conduits, wherein the dressings comprise a liquid supply dressing and a liquid discharge dressing; the conduits comprise a liquid supply conduit and a liquid discharge conduit; the liquid supply conduit is inserted into the liquid supply dressing; the liquid discharge conduit is inserted into the liquid discharge dressing; and the parts, inserted into the dressing, of the two conduits are provided with through holes. Because the wound treatment device is provided with a liquid supply functional module and power is provided by a negative pressure device, the wound can timely and fully accept medicament treatment or liquid flushing through the liquid supply functional module, waste liquid and tissue metabolite produced after treatment or flushing can be discharged through a liquid discharge functional module, restoration of the wound is facilitated, and the recovery period of the wound can be greatly shortened.

Description

A kind of wound therapy equipment

Technical field

This utility model relates to a kind of medical supplies, specifically, is a kind of device that wound is treated.

Background technology

Generally, the body surface wound that wound, surgical operation or other reason cause, the wound of this type after wrapping up and treating, wound recoverys of can not fully recovering immediately, but need ooze out healing stage through downright bad.Traditional way is to utilize the medical supplies of one type in cotton yarn etc. that wound is wrapped up; Though the wound of wrapping can be resisted bacterial infection to a certain extent; But the environment that breathability is not strong is unfavorable for the reparation of wound; And in repair process wound metabolite and secretions also drain in time get rid of, delayed the wound rehabilitation cycle thereby can influence wound repair on the contrary.

There is above-mentioned not enough problem in wound traditional treatment technology; Afterwards, along with another kind of Wound healing and bone regeneration material has appearred in technological improvement, be connected with Drainage pipe in its wound covering dressing; The wound juice can cooperate negative pressure device to attract to discharge through Drainage pipe; Owing in time discharge the wound juice, promote the reparation of wound, therefore shortened the recovery period of wound than traditional wound covering wrapping method.But when using this type wound therapy apparatuses,, can't carry out active treatment to wound when wound need wash or can't carry out during Drug therapy.If infused drug that can be in good time in the wound repair process or in time carry out wound irrigation is very favourable to the reparation of wound, can shorten the healing degree of wound recovery period and tissue greatly.Can not carry out infusion of drug or liquid wash to wound is the deficiency that exists in the existing wound recovery technique.

The utility model content

The purpose of this utility model provides a kind ofly can carry out the wound therapy equipment of Drug therapy or liquid wash to wound.Technical scheme below this utility model adopts realizes the utility model purpose.

A kind of wound therapy equipment comprises covering dressing and pipeline two big building blocks, wherein; Cover dressing and be divided into two types, one type is feed flow dressing, and another kind of is discharge opeing dressing; Both assemblings are inlayed and are formed the whole dressing that covers, and the mutual obstructed transflective liquid of both contact surfaces, pipeline are formed and comprised feed liquid pipeline and Drainage pipe; Feed liquid pipeline inserts feed flow dressing, and Drainage pipe inserts discharge opeing dressing, and the part that two kinds of pipelines insert among the dressing all is provided with penetrating hole.

Because the wound therapy equipment has the feed flow functional module; Utilize negative pressure device that power is provided; Make wound in time to accept Drug therapy or liquid wash through the feed flow functional module fully; Waste liquid after treatment or the flushing and tissue metabolism's product can be discharged through the discharge opeing functional module again, and this reparation to wound is very favourable, can shorten the recovery period of wound greatly.

Said feed flow dressing cross sectional shape is trapezoidal, and said discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt.

Repeatedly experiment repeatedly through the utility model people; Guarantee that infusion medicinal liquid and flushing liquid arrive wound with the mode of the best; Summing up feed flow dressing cross sectional shape and be trapezoidal is best cross sectional shape; Discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt, and both inlay and form dressing integral body.

Said feed flow dressing and discharge opeing dressing perhaps are similar to spongy medical grade material by the medical grade sponge and are made.

Description of drawings

Below in conjunction with accompanying drawing this utility model is detailed.

Fig. 1 is this utility model structural representation.

Fig. 2 is the generalized section of dressing of this utility model feed flow and discharge opeing dressing and overlooks the direction sketch map.

Fig. 3 is this utility model pipeline sketch map.

Fig. 4 is this utility model overall structure generalized section.

The contact surface of wherein 1. feed flow dressing, 2. discharge opeing dressing among the figure, 3. feed liquid pipeline, 4. Drainage pipe, 5. feed flow dressing and discharge opeing dressing, 6. wound, the 7. penetrating hole on feed liquid pipeline or the Drainage pipe.

The specific embodiment

With reference to Fig. 1, what this utility model appeared is a kind of wound therapy equipment, and its main ingredient is to cover dressing and pipeline.Wherein, cover dressing and be divided into two types: one type is feed flow dressing 1, and another kind of is discharge opeing dressing 2, and these two types of dressing assemblings are embedded in and have formed whole covering dressing together, and feed flow dressing 1 is liquid-tight mutually with the contact surface 5 of discharge opeing dressing 2 when inlaying.The material of the obstructed transflective liquid of one deck can be set on the top layer that feed flow dressing 1 contacts with discharge opeing dressing 2, make feed flow dressing 1 when wound 6 feed flows, liquid that can not is penetrated in the discharge opeing dressing 2 that is embedded in it.Likewise, pipeline also is divided into feed liquid pipeline 3 and Drainage pipe 4, and feed liquid pipeline 3 inserts feed flow dressing 1, and Drainage pipe 4 inserts discharge opeing dressing 2, and the part that these two kinds of pipelines insert among the dressing all is provided with penetrating hole 7.Thus, utilize negative pressure device to connect Drainage pipe 4, exogenous liquid and infusion of drug are gone into feed liquid pipeline 3, form a medicinal liquid power cycle.Be infused into medicinal liquid from feed liquid pipeline 3; Medicinal liquid gets into feed flow dressing 1 through feed liquid pipeline 3 through penetrating hole 7, is penetrated on the wound 6 from feed flow dressing 1, after medicinal liquid is treated on wound 6 again; Be back to again among the discharge opeing dressing 2, get into Drainage pipe 4 rows from wound from penetrating hole 7 again.Make wound in time to accept Drug therapy or liquid wash through the feed flow functional module fully; Waste liquid and tissue metabolism's product after treatment or the flushing can be discharged through the discharge opeing functional module again; This reparation to wound is very favourable, can shorten the recovery period of wound greatly.As depicted in figs. 1 and 2; Repeatedly experiment repeatedly through the utility model people; Guarantee that infusion medicinal liquid and flushing liquid arrive wound with the mode of the best; Summing up feed flow dressing cross sectional shape and be trapezoidal is best cross sectional shape, and discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt, and both inlay and form dressing integral body.

Adopt this utility model and wound therapy equipment to compare use below respectively with simple drain function:

Case one:

The roughly the same patient of the random selection two routine state of an illness, after two routine patients were the left lower extremity fracture of tibia, skin infection was downright bad, and gradient of infection is suitable.Carry out respectively after the debridement, an example is wherein used existing product (the wound therapy equipment with simple drain function), and another routine patient uses this utility model product to compare treatment.

Adopt existing product to perform the operation back 7 days, focus of infection obviously dwindles, visible a little granulation tissue, and wound surface heals to some extent, infects to obtain part control.

And award suitable cleanout fluid treatment after adopting the operation of utility model product, and after 7 days, see wound surface by fresh granulation tissue filling, pinkiness granule, fresh blood extensively ooze out, and infective wound surface heals basically, infects basic controlling.

Case two:

Randomly draw the similar patient of the two routine state of an illness, give the identical treatment scheme, wherein an example is used existing product (the wound therapy equipment with simple drain function), and another routine patient uses this utility model product, compares treatment.

1,70 years old male is admitted to hospital because of " right intertrochanteric fracture of the femur long-term bed, sacrum portion skin ulceration 2 months ".The sacrococcygeal region skin ulceration is seen in clinical examination, the about 6cm * 8cm of area, and the sacrum exposed bone, the downright bad shape of surrounding tissue black in color, subcutaneous about 1.5cm that moves under water is wide around the ulcer, 38 ℃ of body temperature.Most of dead skin and tissue are removed in the operation in back second day of being admitted to hospital, and postoperative patient adopts utility model product treatment wound surface, and the 3rd day body temperature has recovered normal after 37.5 ℃ of operations of inferior body temperature in morning.After this whenever changed this utility model product once at a distance from 7 days, granulation has covered with the ulcer chamber after 2 months, and color is ruddy, loses the sacrum exposed bone, and wound surface narrows down to 2cm * 2.5cm, once makes skin graft and successfully eliminates wound surface.

2,73 years old male is admitted to hospital because of " long-term bed, the huge decubital ulcer of sacrococcygeal region 2 months ".Clinical examination sacrococcygeal region skin ulceration, area 5cm * 8cm, surrounding tissue is seen slough, 37.5 ℃ of body temperature.The patient adopts existing product (Wound care device with simple drain function) to handle wound surface.Whenever changed negative pressure drainage device once at a distance from 7 days, the visible rare granulation tissue of wound surface is creeped after 2 months, and wound surface narrows down to 3cm * 5.5cm, continues to change negative pressure drainage device.

Case three:

Extracting two routine patients, all is the old people, the diabetics foot ulcers; It is thus clear that tendon, routine are changed dressings and year surplus do not healed, the state of an illness is similar; Give the identical treatment scheme; An example is wherein used existing product (the wound therapy equipment with simple drain function), and another routine patient uses this utility model product to compare treatment, and its each stage treatment situation is as shown in table 1.

Table 1 is this utility model product and existing product treatment situation contrast table

Case four:

Select a routine traffic accident fractured leg patient, its left lower extremity and right lower extremity all have the suitable fracture of degree, and double fracture place skin infection is downright bad, about the skin infection degree of two lower limb suitable.Carry out respectively after the debridement, the left lower extremity wound uses existing product (the wound therapy equipment with simple drain function), and the right lower extremity wound uses this utility model product to compare treatment.

Adopt existing product after two weeks, its skin infection kitchen range obviously dwindles, visible a little granulation tissue, and wound surface heals to some extent, infects controlled.

And adopt utility model product skin infection place, this skin infection place to award suitable cleanout fluid treatment, and after 7 days, see wound surface by fresh granulation tissue filling, pinkiness granule, fresh blood extensively ooze out, and infect fully and eliminate.

Claims

1. wound therapy equipment; Comprise and cover dressing and pipeline; It is characterized in that: said covering dressing is inlayed by feed flow dressing and discharge opeing dressing and is formed, the mutual liquid-tight of both contact surfaces, and said pipeline comprises feed liquid pipeline and Drainage pipe; Said feed liquid pipeline and Drainage pipe insert feed flow dressing and discharge opeing dressing respectively, and the part that two kinds of pipelines insert among the dressing is provided with penetrating hole.

2. wound therapy equipment as claimed in claim 1 is characterized in that: said feed flow dressing cross sectional shape is trapezoidal, and said discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt.

3. wound therapy equipment as claimed in claim 1 is characterized in that: said feed flow dressing and discharge opeing dressing perhaps are similar to spongy medical grade material by the medical grade sponge and are made.