CN201617875U

CN201617875U - Special non-destructive esophageal separator for laparoscopes

Info

Publication number: CN201617875U
Application number: CN2010200496818U
Authority: CN
Inventors: 钟鸣; 克力木·阿不都热依木
Original assignee: Hangzhou Kangji Medical Instrument Co Ltd
Current assignee: Hangzhou Kangji Medical Instrument Co Ltd
Priority date: 2010-01-11
Filing date: 2010-01-11
Publication date: 2010-11-03
Anticipated expiration: 2020-01-11

Abstract

The utility model relates to a special non-destructive esophageal separator for laparoscopes, which is specially used for free separation surgery of human esophagus. The esophageal separator is characterized in that a clamp groove is arranged on a hook line end, a reset link is sleeved with a reset fixing base, the reset fixing base and a soft steel wire penetrate into a soft steel wire base, the reset fixing base is sleeved with the hook line end, the soft steel wire base is welded with the hook line end, two bending joints match with each other, the soft steel wire and the reset link are sleeved with the bending joints which are connected with the soft steel base, the soft steel wire and the reset link are sleeved with a positioning base which is connected with the bending joints, the soft steel wire is sleeved in the soft steel wire fixing base to be welded, and the soft steel wire fixing base is welded with a pull rod. The esophageal separator has reasonable structural design, and an end of the separator is capable of turning and performing esophagus traction, thereby achieving good free separation surgery effect, convenient surgical use and safe and reliable properties.

Description

The special-purpose not damaged esophagus of peritoneoscope separator

Technical field

This utility model relates to a kind of separator, the special-purpose not damaged esophagus of particularly a kind of peritoneoscope separator, and it is exclusively used in the human body esophagus separating operation that dissociates, and belongs to medical instruments field.

Background technology

In the operation of human abdominal cavity mirror esophagus, esophagus need move to correct position and can undergo surgery.Prior art is with general peritoneoscope hoe scaler, draws esophagus in conjunction with medical absorbent cotton/gauze again, and its defective is: the hoe scaler binding clip is can mechanicalness curved not moving, can cause the damage of esophagus in operation.

The utility model content

Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and a kind of reasonable in design is provided, and can not cause the special-purpose not damaged esophagus of the peritoneoscope separator of esophagus damage.

This utility model solves the problems of the technologies described above the technical scheme that is adopted: the special-purpose not damaged esophagus of this peritoneoscope separator comprises outer tube, pull bar, outer base, handle, screw thread holder, handwheel, stop nut, screw rod and nut, it is characterized in that: also be provided with hook the end of a thread, the holder that resets, tie wire, tie wire seat, bending joint, release link, positioning seat, stone dead wire holder and back-moving spring; Have draw-in groove on described hook the end of a thread, the release link and the holder socket that resets, reset holder and tie wire penetrate the tie wire seat, reset holder and the socket of hook the end of a thread, tie wire seat and the welding of hook the end of a thread; Described bending joint is at least two joints, matches each other between them; Tie wire and release link and bending joint socket, bending joint is connected with the tie wire seat; Tie wire and release link and positioning seat socket, positioning seat is connected with bending joint; Tie wire is inserted in stone dead wire holder and welding, stone dead wire holder and the welding of described pull bar.

Bending joint described in the utility model has four, and they lay respectively between tie wire seat and the positioning seat.

This utility model also is provided with sealing gasket, packing ring and back-up ring; Described sealing gasket outside between base and the handle, packing ring and pull bar socket, back-up ring welds after being inserted in pull bar.

This utility model compared with prior art has following positive effect: reasonable in design, and the device head can be turned, and also can carry out the esophagus traction, and the free separating operation of esophagus is effective, and it is easy to use to perform the operation, and safe and reliable.

Description of drawings

Fig. 1 is an overall structure sketch map of the present utility model.

Structural representation when Fig. 2 carries out the esophagus traction for this utility model.

Structural representation when Fig. 3 reaches 110 ° for hook the end of a thread of the present utility model inwardly hooks angle.

Structural representation when Fig. 4 is this utility model bending joint and tie wire seat bending coupling.

Structural representation when Fig. 5 is this utility model bending joint and tie wire seat straight line coupling.

Among the figure: 1 hook the end of a thread, 2 reset holder, 3 tie wires, 4 tie wire seats, 5 bending joints, 6 release links, 7 positioning seats, 8 outer tubes, 9 stone dead wire holders, 10 pull bars, 11 flushing interfaces, 12 outer bases, 13 sealing gaskets, 14 handles, 15 screw thread holders, 16 handwheels, 17 stop nuts, 18 screw rods, 19 nuts, 20 packing rings, 21 back-moving springs, 22 back-up rings, 23 draw-in grooves.

The specific embodiment

Referring to Fig. 1-Fig. 5, have draw-in groove 23 on hook the end of a thread 1 of the present utility model; After release link 6 was inserted in the holder 2 that resets, reset holder 2 and tie wire 3 penetrated tie wire seat 4, and it is fixing with 1 welding of hook the end of a thread that the holder 2 that resets is inserted in hook the end of a thread 1 back tie wire seat 4; Four bending joints 5 coincide mutually and mate, and tie wire 3 and release link 6 are inserted in four bending joints 5, and bending joint 5 is connected with tie wire seat 4 identical couplings just; Tie wire 3 and release link 6 are inserted in positioning seat 7, and positioning seat 7 is connected with bending joint 5 identical couplings with lucky; Tie wire 3 is inserted in stone dead wire holder 9 and welding is fixing, and stone dead wire holder 9 is fixing with pull bar 10 welding.

Pull bar 10 is inserted in outer tube 8, and outer tube 8 is fixing with positioning seat 7 welding; Flushing interface 11 and outer base 12 are tightened fixing, and it is fixing that outer tube 8 is inserted in outer base 12 back welding; It is fixing that back-up ring 22 is inserted in pull bar 10 welding, and after sealing gasket 13 was filled in handle 14, handle 14 is inserted in pull bar 10 to be tightened fixing with outer base 12; Back-moving spring 21 is inserted in pull bar 10 just in back-up ring 22 location, and after packing ring 20 was inserted in pull bar 10, screw thread holder 15 was tightened fixing with handle 14; Back-moving spring 21 is stuck between back-up ring 22 and the packing ring 20, has tension force; Handwheel 16 and screw rod 18 are provided with nut 19, and screw rod 18 changes between handwheel 16 backs and the nut 19 and matches each other, and screw rod 18 is inserted in pull bar 10 and is connected with screw thread holder 15, and stop nut 17 tightens fixing back with handwheel 16 and pull bar 10 welding are fixing.

Rotate handwheel 16, draw back mutually after nut 19 rotations of handwheel 16 and screw rod 18, promote stop nut 17 pulling pull bars 10, pull bar 10 pulling stone dead wire holders 9, stone dead wire holder 9 pulling tie wires 3, tie wire 3 drives tie wire seat 4, under the effect of tie wire seat 4, bending joint 5 and positioning seat 7, hook the end of a thread 1 inwardly hooks, and hooks maximum angle and reaches 110 °; Release link 6 is that spring material is made; Reversing handle 16, under the effect of back-moving spring 21 and release link 6, hook the end of a thread 1 resets.

During use, this utility model hook the end of a thread 1 is penetrated human body, aim at the lesions position of esophagus 25, rotate handwheel 16, the device head begins bending, and the device head is walked around the draw-in groove 23 that esophagus 25 exposes the device head, and hospital gauze 27 and yarn 26 are snapped in draw-in groove 23, after pulled out at the rear portion of esophagus 25, gauze 27 and yarn 26 were looped around and carry out the esophagus traction on the esophagus 25.

This utility model is realized crooked under the pulling of tie wire 3; Under the effect of bending joint 5, the bending that reaches the device head puts in place, and flexibility can reach 110 °.

Release link 6 usefulness spring materials of the present utility model are made, and design has back-moving spring 21, make the device head realize resetting; Under the effect of back-moving spring 21, reach the device head and reset easily stable.

Flushing interface 11 of the present utility model is used for the interior flushing of pipe and the sterilization of postoperative.

This utility model is made of metal material, can use the disinfectant solution irrigation and disinfection, also can use high-temperature sterilization.

Claims

1. the special-purpose not damaged esophagus of peritoneoscope separator, comprise outer tube, pull bar, outer base, handle, screw thread holder, handwheel, stop nut, screw rod and nut, it is characterized in that: also be provided with hook the end of a thread, the holder that resets, tie wire, tie wire seat, bending joint, release link, positioning seat, stone dead wire holder and back-moving spring; Have draw-in groove on described hook the end of a thread, the release link and the holder socket that resets, reset holder and tie wire penetrate the tie wire seat, reset holder and the socket of hook the end of a thread, tie wire seat and the welding of hook the end of a thread; Described bending joint is at least two joints, matches each other between them; Tie wire and release link and bending joint socket, bending joint is connected with the tie wire seat; Tie wire and release link and positioning seat socket, positioning seat is connected with bending joint; Tie wire is inserted in stone dead wire holder and welding, stone dead wire holder and the welding of described pull bar.

2. the special-purpose not damaged esophagus of peritoneoscope according to claim 1 separator, it is characterized in that: described bending joint has four, and they lay respectively between tie wire seat and the positioning seat.

3. the special-purpose not damaged esophagus of peritoneoscope according to claim 1 and 2 separator is characterized in that: also be provided with sealing gasket, packing ring and back-up ring; Described sealing gasket outside between base and the handle, packing ring and pull bar socket, back-up ring welds after being inserted in pull bar.