CN201894661U

CN201894661U - Glove casing for single-hole peritoneoscope

Info

Publication number: CN201894661U
Application number: CN201020592461XU
Authority: CN
Inventors: 黄健; 林天歆; 许可慰; 江春; 何旺
Original assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Current assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Priority date: 2010-11-03
Filing date: 2010-11-03
Publication date: 2011-07-13
Anticipated expiration: 2020-11-03

Abstract

The utility model discloses a glove casing for a single-hole peritoneoscope. The glove casing comprises a medical rubber glove, an outer rubber ring and an inner rubber ring. The medical rubber glove is provided with five fingerstalls; the outer rubber ring is arranged at a cuff of the glove; the inner rubber ring is approximately arranged at the wrist outside the glove; the inner rubber ring is wrapped between the two layers of gloves when the cuff of the glove is folded outward; a casing is fixed on the middle-finger fingerstall of the glove and is used as a channel through which the peritoneoscope and a suture needle can move in the casing and out of the casing; an interface device is arranged on the little-finger fingerstall of the glove and is connected with an outer pneumoperitoneum tube; and two to three rubber valves are fixed on the remaining fingerstalls, and each fingerstall forms an operation channel. The glove casing for the single-hole peritoneoscope provides a plurality of operation channels for the single-hole peritoneoscopic operation, has the advantages of good gas tightness, wide apparatus activity range and low manufacturing cost, is capable of adapting to operation incisions of different sizes, has little mutual interference among the operation channels and is simple to manufacture.

Description

Single-hole laparoscopic glove sleeve pipe

Technical field

This utility model relates to a kind of medical equipment, particularly a kind of glove casing bit that is used for single-hole laparoscopic surgery.

Background technology

The multichannel sleeve pipe is the essential apparatus of single-hole laparoscopic surgery.At present, domestic enterprise does not produce this type of sleeve pipe as yet, cost an arm and a leg from the multichannel sleeve pipe of external import, and have the following disadvantages: (1) sleeve pipe uniform specification, and the elasticity of outer elastomeric material is limited, can not expand with pneumoperitoneum pressure, during use, require the operative incision size to be more or less the same, can not adapt to the requirement not of uniform size of clinical various operative incision with telescopic size; (2) hypotelorism between each operating walk way, and the position relation is fixing, and the activity of an operating walk way usually affects other operating walk way simultaneously, and the range of activity of each operating walk way is limited, each operating apparatus influences the carrying out of operation technique usually in vivo or external mutual collision, obstruction.

The utility model content

This utility model purpose is to overcome existing glove sleeve pipe can not adapt to different big or small operative incisions, the shortcoming that the operating walk way position is near excessively, range of activity is less, and a kind of single-hole laparoscopic glove sleeve pipe is provided.

This utility model is achieved in that

This utility model single-hole laparoscopic glove sleeve pipe comprises medical rubber glove with five fingerstall, be arranged at the rubber outer shroud at glove cuff place, be arranged at the rubber internal ring of the outside about wrist location of glove, when turning up, the sleeve portion of glove internal ring can be wrapped between the two-layer glove, be fixed with sleeve pipe on the middle finger fingerstall of glove as peritoneoscope or suture needle access way, the little finger of toe fingerstall of glove is provided with the interface arrangement that connects outside pneumoperitoneum pipe, be fixed with two to three rubber flap valves on the remaining fingerstall, each self-forming operation technique passage.

Medical rubber glove of the present utility model can adopt No. 7 to No. 8 disposable aseptic surgery glove, and rubber ring, peritoneoscope metal canula and rubber flap valve are detachable, and sterilization is used repeatedly.

The rubber flap valve is applicable to that diameter is the operating theater instruments of 5-10mm, and the quantity of rubber flap valve can decide according to the operation needs, is generally two to three rubber flap valves.

The preferred diameter of outer shroud is the annulus of 8cm, the annulus of the about 3-8cm of the preferred diameter of internal ring.

The diameter of internal ring can be selected according to the size of operative incision, and ring diameter is than the big 2cm of operative incision diameter in general the selection.

Fixed sleeve pipe is a metal canula on the middle finger fingerstall, and internal diameter is 10mm.

During use, terminal 0.5cm cuts off with the fingerstall of disposable medical rubber glove, and metal canula is inserted in the middle finger fingerstall, and is fixing with the suture binding, as peritoneoscope or suture needle access way; The rubber flap valve is inserted in the fingerstall of forefinger, the third finger, thumb, fixing with the suture binding, as operating theater instruments or laparoscopically operating walk way; The pneumoperitoneum pipe box is gone into the little finger of toe fingerstall, and the suture binding is fixing, as inlet channel.Since between fingerstall certain distance is arranged, the good springiness of rubber gloves, the position relation between the different operating passage can change with the action of operator, and the phase mutual interference significantly reduces, and the apparatus range of activity also obviously increases.The round rubber outer shroud is fixed on the glove cuff, and the round rubber internal ring is positioned over the wrist position of glove external distance cuff 5-6cm, and the sleeve portion with glove outwards turns down then, makes single-hole laparoscopic glove sleeve pipe.In the operation, internal ring is inserted in the body cavity from operative incision together with two-layer glove around it, outer shroud places outside the operative incision, fixedly the end of glove sleeve portion.By the fingerstall injection CO2 gas of pneumoperitoneum pipe from little finger of toe, while tractive glove, because outer shroud and interior ring diameter are all big than operative incision, rubber gloves between internal ring and the outer shroud is outwards expanded by pneumoperitoneum pressure, sealed the slit between operative incision and the glove, and internal ring and outer shroud are all linked closely stop the inside and outside stomach wall surface of art otch, effectively prevent the purpose of leaking gas thereby reach.

This utility model single-hole laparoscopic glove sleeve pipe has following beneficial effect:

(1) can adapt to different big or small operative incisions, air-tightness is good;

(2) position relation can and change flexibly with the operation operation between each operating walk way, and the apparatus range of activity is big, in vivo, external phase mutual interference is few, makes things convenient for operation technique;

(3) draw materials conveniently, make simple and easy, except the Dispoable medical rubber gloves of cheapness, the remaining part use of can sterilizing repeatedly, with low cost.

Description of drawings

Describe embodiment of the present utility model in detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation after the turnover of sleeve of the present utility model portion.

Fig. 3 is the vertical section structural map that this utility model is used in single-hole laparoscopic surgery.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Referring to Fig. 1, this utility model comprises medical rubber glove 4 with five fingerstall, be arranged at the rubber outer shroud 6 at glove cuff place, be arranged at the rubber internal ring 5 of the outside wrist location of glove, and outer shroud 6 diameters are 8cm, and the diameter of internal ring 5 is 3-8cm, apart from cuff 5-6cm.Be fixed with metal canula 1 on the middle finger fingerstall as peritoneoscope or suture needle access way, the diameter of metal canula 1 is 10mm, the little finger of toe fingerstall connects outside pneumoperitoneum pipe 3, is fixed with three rubber flap valves 2, each self-forming operation technique passage on the fingerstall of thumb, forefinger and the third finger.

Referring to Fig. 2, when the sleeve portion of glove outwards turns down, internal ring 5 can be wrapped between the two-layer glove face.

Referring to Fig. 3, can select the round rubber internal ring 5 of different-diameter according to operative incision 7 sizes, preferably than the big approximately 2cm of operative incision 7 diameters, the diameter of outer shroud 6 is bigger than operative incision 7 for the diameter of internal ring 5.During use, internal ring 5 is inserted in the body cavity from operative incision 7 together with inside and outside two-layer glove face around it, outer shroud 6 places outside the operative incision 7, from the fingerstall injection CO2 gas of little finger of toe.The pressure that pneumoperitoneum produces outwards expands the rubber gloves between internal ring 5 and the outer shroud 6, sealed the slit between operative incision 7 and the medical rubber glove 4, simultaneously with the internal layer of medical rubber glove 4 to extrapolation, the link closely inside and outside wall of otch of tractive internal ring 5 and outer shroud 6 has guaranteed good air-tightness.In the operation, 10mm metal canula 1 can be used as peritoneoscope or suture needle access way, and rubber flap valve 2 can be used as operation technique apparatus or laparoscopically operating walk way.

This utility model is not limited to the above-mentioned specific embodiment, can design other embodiments in conjunction with concrete applicable cases according to described technical scheme.

Claims

1. single-hole laparoscopic glove sleeve pipe, it is characterized in that, comprise medical rubber glove with five fingerstall, be arranged at glove cuff place the rubber outer shroud, be arranged at the rubber internal ring of the outside about wrist location of glove, internal ring can be wrapped between the two-layer glove face when sleeve portion of glove outwards turns down, be fixed with sleeve pipe on the middle finger fingerstall of glove as peritoneoscope or suture needle access way, the little finger of toe fingerstall of glove is provided with the interface arrangement that connects outside pneumoperitoneum pipe, be fixed with two to three rubber flap valves on the remaining fingerstall, each self-forming operation technique passage.

2. single-hole laparoscopic glove sleeve pipe according to claim 1 is characterized in that described outer shroud is the annulus of diameter 8cm, and internal ring is the annulus of diameter 3-8cm.

3. single-hole laparoscopic glove sleeve pipe according to claim 2 is characterized in that the diameter of described internal ring is than the big 2cm of operative incision diameter.

4. single-hole laparoscopic glove sleeve pipe according to claim 1 is characterized in that described sleeve pipe is a metal canula, and casing diameter is 10mm.