CN202263017U

CN202263017U - Disposable single-port laparoscope converter

Info

Publication number: CN202263017U
Application number: CN201120372571XU
Authority: CN
Inventors: 金黑鹰
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-08
Filing date: 2011-10-08
Publication date: 2012-06-06
Anticipated expiration: 2021-10-08

Abstract

The utility model discloses a disposable single-port laparoscope converter, which is provided with a rubber spreading sleeve, the minimum diameter of which is 3 to 4 centimeters and the section of which is circular or elliptical; a plastic elastic spreading ring is sleeved on each of the upper and lower parts of the sleeve; the diameter of each elastic spreading ring is 5 to 10 centimeters and greater than the minimum diameter of the cross section of the spreading sleeve, the lower spreading ring is fixed with a web wall and extends into the inner edge of the web wall, and the upper spreading ring is connected with a sealed dome; the sealed dome is made of elastic plastic material and embedded into the inside diameter of the upper spreading spring; and 6 to 7 sleeves are arranged on the top of the sealed dome. The converter has the advantages that: only one notch is required in use, and the functions are not inferior. The disposable multi-angle single-port laparoscope converter is convenient to use, compact in structure and low in cost, does not require sterilization for reuse, avoids possible cross infection, is a disposable product with good sealing property, is used for large excision, and facilitates pneumoperitoneum surgery.

Description

A kind of disposable single-hole laparoscopic transducer

Technical field

This utility model relates to a kind of auxiliary device of medical apparatus and instruments, especially uses auxiliary device for a kind of surgery Minimally Invasive Surgery.

Background technology

Mainly to be that stomach wall does not have tool marks operations more and more many along with Wicresoft's (chamber mirror, especially peritoneoscope) surgical operation; Comprise the endoscope-assistant surgery of cortex and through natural tract endoscopic surgery (NOTES) etc. through the abdominal cavity; Wicresoft's chamber mirror surgical operation is little to the injury of human body, and especially amount of bleeding is little, wound chamber mirror operating amount of bleeding be general outer operation amount of bleeding 1/10th in addition lower; Therefore, many Wicresofts chamber mirror surgical operation is need be to patient's blood transfusion.Nature tract endoscopic surgery (NOTES), through umbilicus approach endoscopic surgery (TUES) and the endoscope-assistant surgery of cortex all needs retractor to provide operating theater instruments and sight glass to get into through the abdominal cavity passage, also otherwise as for making wound expansion, and provide operation with the bigger space of freely bringing into play; Existing retractor has several kinds; Having a kind of is the rigid plastics structure, similar a kind of funnel-form, and this structure is unfavorable for doctor's operation technique; And be unfavorable for protecting the otch in patient abdominal cavity; The retractor of existing band flexible boot also more or less have the problems referred to above, and population structure is complicated, cost and price is higher.Therefore propose the better surgery Minimally Invasive Surgery of performance and for the development of micro-wound surgical operation significance is arranged with flexible retractor.

Single-hole laparoscopic is the impressive progress of present laparoscopic technique, but single-hole laparoscopic when operation because the working place is limited, interfere with each other between the operating apparatus, increase operating difficulty; And the single-hole laparoscopic transducer that uses at present usually is designed with the umbilicus position and inserts, and bigger to the damage of umbilicus portion, a lot of patient's postoperatives form big cicatrix at the umbilicus place, and it is attractive in appearance to have influenced abdominal part.For abdominal operation; Need carry out BIAO and BEN toward contact and take out, particularly tumor operation possibly need the otch of 3-5cm could BIAO and BEN safety be taken out, and therefore taking out from umbilicus sometimes has certain difficulty; Possibly do other otch, therefore lose the meaning of single-hole laparoscopic.

Summary of the invention

This utility model purpose is, a kind of disposable multi-angle single-hole laparoscopic transducer is provided, and it is more extensive to have bigger diameter and a use face; A kind of doctor's of being convenient to operation technique is provided; Be beneficial to the protection of otch, in particular for the para-operational device of the relatively large mini-incision (3-4CM) of surgical patient, and easy to use; Structure is simple and clear, and is with low cost.

This utility model technical scheme is,Disposable multi-angle single-hole laparoscopic transducer; The otch that maybe needs takes out BIAO and BEN according to operation is as handle hole, is provided with the circular or oval rubber in a minimum diameter 3-4cm cross section and struts cover, and all there is the elastic ring that struts of plastics the top and the bottom of cover; The diameter that elasticity struts ring is 5-10cm; Greater than the minimum diameter of the cross section that struts cover, the bottom struts ring and fixes or put in the stomach wall inner edge with stomach wall, and top struts ring and is connected (Fig. 1) with the sealing dome; The sealing dome is that elastic plastic material is embedded in the internal diameter that top struts ring; The sleeve pipe of 6-7 diameter 12mm is arranged at the top of sealing dome, and the telescopic diameter of each individual event is 12mm; These sleeve pipes supply operating theater instruments and assistive device to pass in and out at peritoneoscope, as comprise chamber mirror, air pressure input pipe, scalpel, hemostasis device, pipette etc.Because the distance between each sleeve pipe is bigger; Avoided interfering with each other between the apparatus when therefore operating; Big mini-incision is convenient to take out the tissue sample of excision thing, and sleeve pipe is many, except that the sleeve pipe that peritoneoscope uses; And between other individual event sleeve pipe handle hole certain distance and level are arranged, the bad problem in the visual field when also having avoided single-hole laparoscopic surgery.

The improvement of this utility model is, rubber struts cover and is shape with a tight waist, and the intermediate sizes that rubber struts cover is 3-4cm; The inner edge of last ring is a wedge shape, and the bobbin of upper and lower sleeve is all wide than the centre, and rubber struts cover, and it highly is 10-16CM; Dilator than existing import is long, but in use more convenient, can encircle going up to overlap to twist in; The sealing dome is easy to embed ring, and this utility model is particularly useful for the operation of otch about 4-5CM, though in fact this type operation otch is big slightly; But as long as an otch, amount of bleeding still belongs to easy control, and greatly facilitates surgical operation.

The improvement of this utility model is, all covers sealing film on the sleeve pipe of sealing dome, when using operating theater instruments, each sealing film is torn, and the telescopic auxiliary device of operating theater instruments and entering all has the device that seals with casing wall.

The beneficial effect of this utility model is: need only an otch in the use, and do not require a plurality of mini-incisions; More easy to use than the surgery Minimally Invasive Surgery of existing import generally with flexible retractor, do not have inferior too much on the function.This utility model is disposable multi-angle single-hole laparoscopic transducer, and easy to use, structure is simple and clear; With low cost; Need not sterilize repeatedly and to use, avoid possible cross infection, though and this utility model be disposable product; But sealing is better, the use that utilizes more large-scale excision and make things convenient for pneumoperitoneum to perform the operation.This utility model is convenient to doctor's operation technique, is beneficial to the protection of otch, in particular for the para-operational device of the relatively large mini-incision (3-4cm) of surgical patient.In applicant unit on probation, well estimated.

Description of drawings

Fig. 1 is this utility model structural representation, is the gum cover that a band otch struts ring.

Fig. 2 is this utility model plan structure sketch map.

The specific embodiment

Disposable multi-angle single-hole laparoscopic transducer; Being used for the surgery Minimally Invasive Surgery retracts, chamber mirror and operating theater instruments is got into flexibility; Being provided with minimum diameter is that 3.5cm cross section circle or oval rubber strut cover 22, and the elasticity that a flexible plastic or rubber are all arranged up and down of

cover struts ring

21,23; The internal diameter that struts ring with the elasticity of plastic production is 5 or 6cm; Greater than the minimum cross-section diameter that struts cover, the bottom struts ring 23 and fixes or put in the stomach wall inner edge with stomach wall, and top struts ring 21 and is connected (Fig. 1) with sealing dome 27; Sealing dome external diameter is 5 or 6cm, and the elastic plastic material preparation can be embedded in the internal diameter that top struts ring; Sealing dome top is provided with 7 diameter 12mm individual event sleeve pipes, and these sleeve pipes supply operating theater instruments and peritoneoscope turnover (Fig. 2).Because the distance between each sleeve pipe is bigger; Avoided interfering with each other between the apparatus when therefore operating; Big mini-incision is convenient to take out the tissue sample (will seal dome and open taking-up) of excision thing, and sleeve pipe is many, except that the sleeve pipe that peritoneoscope uses; And between other individual event sleeve pipe 28 handle holes certain distance 26 and level are arranged, the bad problem in the visual field when also having avoided single-hole laparoscopic surgery.The rubber of this utility model struts cover and is shape with a tight waist, and the inner edge that top struts ring is a wedge shape, the anti-wedge that the outer inclined-plane of the outer shroud of sealing dome is a coupling.The outer shroud of sealing dome can be inserted top and strutted in the ring and have a good sealing function.Rubber struts about its height of cover 14CM; But keeping certain height can make the bottom strut ring fixes at intraperitoneal easily; Rubber is strutted the cover volume to be smoothed out with the fingers on last the ring; Can not have influence on the installation and the use that supply operating theater instruments and peritoneoscope turnover sealing dome 27, the sealing dome is easy to embed ring, and this utility model is particularly useful for the operation of otch about 4-5CM; In operation, use in the following manner: the narrow otch or the joint-cutting that cut 3-4cm like the abdominal part region of interest of the human body of orthopaedic surgical operations Minimally Invasive Surgery in advance; Under strut to insert in the body after circle is out of shape from joint-cutting and keep flat again; Strut cover and make and strut pipe box and receive that deformation produces the power that radially retracts behind the longitudinal pulling force through upwards straining rubber then; Make joint-cutting retract into about φ 3.5cm or larger diameter the duct, for Minimally Invasive Surgery provides the enough operation visual field and apparatus paths, so that operation technique.Individual event sleeve pipe 28 also has tubular by plastic shaping, and 7 diameter 12mm individual event sleeve pipes can be for operating theater instruments, peritoneoscope etc. with the action that undergos surgery of any direction.And all cover sealing film on the sleeve pipe mouth of pipe, when not poking, can guarantee to seal the sealing of dome or cover effect.The bottom struts ring 23 and especially adopts soft rubber to fit in the hope of having preferably with the abdominal part inwall.6-7 the sleeve pipe at sealing dome and top can be incorporate injecting products.The range of application of the disposable multi-angle single-hole laparoscopic of this utility model transducer in abdominal operation is very big.Rubber strut the cover strut ring with elasticity can be through glue or ultrasonic connection the (welding).

Claims

1. disposable single-hole laparoscopic transducer; It is characterized in that being provided with a cross section circle or oval minimum diameter and strut cover for 3-4cm rubber; All there is the elastic ring that struts of plastics the top and the bottom of cover, and the elastic diameter that struts ring is 5-10cm, greater than the cross section minimum diameter that struts cover; The bottom struts ring and fixes or put in the stomach wall inner edge with stomach wall, and top struts ring and is connected with the sealing dome; The sealing dome is that elastic plastic material is embedded in the internal diameter that top struts ring; 6-7 sleeve pipe arranged at the top of sealing dome.

2. disposable single-hole laparoscopic transducer according to claim 1 is characterized in that the telescopic diameter of each individual event is 12mm.

3. disposable single-hole laparoscopic transducer according to claim 1 is characterized in that sealing on the sleeve pipe of dome and all covers sealing film.

4. disposable single-hole laparoscopic transducer according to claim 1; It is characterized in that rubber struts cover and is shape with a tight waist, the intermediate sizes that rubber struts cover is 3-4cm, and the inner edge of last ring is a wedge shape; The bobbin of upper and lower sleeve is all wide than the centre, and rubber struts cover, and it highly is 10-16CM.

5. disposable single-hole laparoscopic transducer according to claim 1 is characterized in that sealing 6-7 the integrated injection moulded products of sleeve pipe at dome and top.

6. disposable single-hole laparoscopic transducer according to claim 1 is characterized in that rubber struts cover and is shape with a tight waist, and the inner edge that top struts ring is a wedge shape, the anti-wedge that the outer inclined-plane of the outer shroud of sealing dome is a coupling.