CN201036557Y

CN201036557Y - Operation incision protecting and expanding wound-opening device

Info

Publication number: CN201036557Y
Application number: CNU2007201179245U
Authority: CN
Inventors: 吕国庆
Original assignee: 吕国庆
Current assignee: Peking University Shenzhen Hospital
Priority date: 2007-01-05
Filing date: 2007-01-05
Publication date: 2008-03-19
Anticipated expiration: 2017-01-05

Abstract

The utility model discloses an operation incision protecting and expanding opener, comprising a soft transparent thin membrane sleeve. The lower end of the sleeve is fixedly connected with a fixing ring which can be elastically distorted to be inserted into the operation incision, while the upper end of the sleeve is fixedly connected with a pulling ring. The fixing ring and the puling ring are both larger than the size of the operation incision after being unfolded. The pulling ring can wind the sleeve on the pulling ring through own turning. The rest part of the sleeve is tightened in the turning process of the pulling ring. The pulling ring is tightly stuck on the surface of skin around the operation incision after the operation incision is unfolded to proper size through the tightened sleeve. Besides, the tightened sleeve separates the operation incision and the operation filed. Compared with the prior art, the utility model has the advantages of simple structure, easy operation, not only protecting the operation incision, but also achieving maximum exposing and operation with minimum incision proved by operation practice.

Description

Device is started in operative incision protection and expansion

Technical field

This utility model relates to the incision protection device that uses in a kind of surgical procedures.

Background technology

The prevention operative incision infects, the malignant tumor of operative incision is sent out and shifted and reduce surgical wound as far as possible is the major issue that the doctor of Clinical Surgery is concerned about.Domestic at present, in breast, the abdominal surgery process, what the protection surgical wound used is the cotton gauze, and gauze is soaked by water, blood, pus, splanchnocoel transudate (may contain tumor cell) etc. easily.If infectious disease operation, as diseases such as acute suppurative appendicitis, digestive tract perforation, the pus, Digestive system etc. that contain a large amount of antibacterials are easy to see through gauze contaminated operation wound, cause the postoperative operative incision to infect.If the operation of malignant tumor, tumor is in the process of excision and taking-up, and tumor cell has the possibility that comes off and be infected with surgical wound, causes the surgical wound tumor planting to send out again, especially occurs easily in peritoneoscope stomach intestinal canal tumour operation process.In addition, should surgical wound little appearing again know operating field, make operation technique easy, be surgeon's demand all the time.

This mirror chamber, chamber mirror hand-actuated accelerator, clutch and brake of blue dish that Johnson Co. produces only is used for laparoscopic surgery, can not be used for abdominal, and complex structure costs an arm and a leg, about 5000 RMB.Domestic most of doctor uses through disinfectant bread and cheese fresh-keeping plastic bag and protects wound when the peritoneoscope stomach gut surgery, though simple, it is not medical apparatus and instruments, and is illegal, and does not possess out the function of big wound.

The utility model content

The purpose of this utility model is the defective at prior art; a kind of simple in structure, processing ease and operative incision protection with low cost are provided and enlarge and start device; the skin in operative incision and operating field and zone can be isolated in the operation; cut off the infection of incisional wound source, thereby solve in the existing surgical operation because the problem that infection of incisional wound caused.

For solving the problems of the technologies described above, this utility model has adopted following technical scheme: design a kind of operative incision protection and enlarge and start device, comprise a gentle matter transparent membrane sleeve pipe, this sleeve pipe lower end is fixedly connected on one can produce strain with the retainer ring in the implantation surgery otch, telescopic upper end is fixedly connected on a stretch ring, the size after this retainer ring and stretch ring all strut greater than operative incision; Described stretch ring can make sleeve pipe wound thereon by the upset of self, tighten the part of sleeve pipe remainder in the stretch ring switching process, by tight sleeve pipe operative incision is strutted to the described stretch ring in suitable size back and to be close to skin surface around the operative incision, tight sleeve pipe is kept apart operative incision and operating field simultaneously.

Wherein, described stretch ring is an annulus, and described retainer ring can be annulus or elliptical ring; Described stretch ring can be connected in one by two rings.

Described stretch ring and retainer ring are to be made by resin material, and described thin film is a plastic sheeting.

Operative incision of the present utility model protection and enlarging is started the beneficial effect that device uses and is embodied in clinical:

1) operative incision is adequately protected,, prevent and avoided the pollution and the infection of otch, also provide a safety, aseptic surgical environments for operation for operating otch provides the safeguard protection effect;

2) when carrying out surgical operations such as breast, abdominal cavity, operating field is fully exposed, be easy to operation technique;

3) because plastic sheeting does not have permeability, elastoplast circle close attachment thereby can prevent effectively that more operation process mesothorax, the belly cavity tumor cancerous cell back that comes off from implanting the wound that wound causes and implant the property tumor recurrence on parietal layer breast, peritoneum.

4) because plastic sheeting is smooth, the tissue injury that has avoided operation in the art that the stimulation of incision tissue, drying, tractive etc. are caused, especially particularly important to the fatty tissue of blood vessel and resistance extreme difference, protected otch.

5) be made of resin material and thin film, structural design is simple, uses easy and simple to handle.

Vertical the above, operative incision protection of the present utility model and enlarge and start simple in structure, the processing ease of device,, facts have proved that by operation it can protect operative incision can reach with the otch of minimum again and farthest appear and operation technique.

Description of drawings

Fig. 1 is this utility model surface structure sketch map.

Fig. 2 and Fig. 3 are user mode sketch map of the present utility model.

The specific embodiment

Shown in Fig. 1～3; operative incision protection of the present utility model and expansion are started device and are comprised a gentle matter transparent plastic film sleeve pipe 1; this plastic sheeting sleeve pipe 1 adopts water white polyethylene film or other non-toxic materials; the lower end of sleeve pipe 1 is fixedly connected on an annulus or oval-shaped retainer ring 2; this retainer ring adopts nontoxic and the non-irritating resin material of skin is made; strain can be produced so that easily in the implantation surgery otch 5; the size of neglecting operative incision greatly of retainer ring and deciding; some retainer rings that differ in size can be set respectively, big to be suitable for; in; small-sized all kinds of operation.

The upper end of sleeve pipe 1 is fixedly connected on the stretch ring 3 of a circle, and this stretch ring 3 is linked into an integrated entity by two annulus and forms.Size after described retainer ring 2 and stretch ring 3 all strut greater than operative incision 5.Described stretch ring 3 can make sleeve pipe 1 wound thereon by the upset of self, tighten the part of sleeve pipe remainder in stretch ring 3 switching processes, by tight sleeve pipe 1 operative incision is strutted the surface of being close to operative incision surrounding skin 4 to the suitable described stretch ring 3 in size back, tight sleeve pipe 1 is kept apart operating field and otch, skin fully simultaneously.

The operational approach that device is started in protection of this utility model operative incision and expansion is described as follows: 1) at first operative incision skin is partly carried out disinfection shop aseptic operation list; 2) successively cut skin, subcutaneous tissue, muscle, parietal peritoneum, enter the abdominal cavity; 3) with operative incision protection and enlarge the flexible fastening ring of starting device and clutch and insert intraperitoneal, the flexible fastening ring opens automatically; 4) the upset stretch ring plastic sheeting sleeve pipe of reeling is simultaneously tightened it, plastic sheeting sleeve pipe outer surface is attached to respectively on otch and the otch skin on every side, this moment, the retainer ring close attachment was on parietal peritoneum, bail then is close on the otch skin surface on every side, and operating field and otch, skin are kept apart fully.

Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the present utility model design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. an operative incision is protected and is enlarged and starts device, comprise a gentle matter transparent membrane sleeve pipe, this sleeve pipe lower end is fixedly connected on one can produce strain with the retainer ring in the implantation surgery otch, telescopic upper end is fixedly connected on a stretch ring, the size after this retainer ring and stretch ring all strut greater than operative incision; Described stretch ring can make sleeve pipe wound thereon by the upset of self, tighten the part of sleeve pipe remainder in the stretch ring switching process, by tight sleeve pipe operative incision is strutted to the described stretch ring in suitable size back and to be close to skin surface around the operative incision, tight sleeve pipe is kept apart operative incision and operating field simultaneously.

2. device is started in operative incision protection according to claim 1 and expansion, and it is characterized in that: described stretch ring is an annulus, and described retainer ring is annulus or elliptical ring.

3. device is started in operative incision protection according to claim 1 and expansion, and it is characterized in that: described stretch ring is to be connected in one by two rings.

4. start device according to arbitrary described operative incision protection of claim 1 to 3 and expansion, it is characterized in that: described stretch ring and retainer ring are to be made by resin material, and described thin film is a plastic sheeting.