CN208659475U

CN208659475U - Tendon cutting process device

Info

Publication number: CN208659475U
Application number: CN201820388434.7U
Authority: CN
Inventors: 赵世波
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-21
Filing date: 2018-03-21
Publication date: 2019-03-29
Anticipated expiration: 2028-03-21

Abstract

The utility model discloses a kind of tendon cutting process devices, it includes operating stick, the rear end of operating stick is fixed with handle, the operating stick leading portion is cut length, cut length is equipped with and extends back from its front end, the multiple tracks material returned slot that Self cleavage section surface is inwardly recessed, multiple tracks material returned slot is along cut length ring cloth and the outer surface of cut length is separated into multiple cambered surfaces by multiple tracks material returned slot, it is respectively equipped in each cambered surface from front end and to be spaced setting backward and tooth top is higher by the multiple tracks helical cut of cut length outer surface, the helical cut bends backward setting from root portion to tooth crest, multiple helical cuts in multiple cambered surfaces are all on same helicoid.The utility model can replace scalpel and carry out ganglion progress resection operation, has the advantages that excision is accurate, shortens operating time, mitigates patient's pain and illness is effectively prevent to recur.

Description

Tendon cutting process device

Technical field

The utility model relates to a kind of medical operation device, specifically a kind of tendon cutting process device.

Background technique

This illness clinic of ganglion is relatively common, is apt to occur in foot, is more common in person between twenty and fifty.Tumour General development is slow Slowly, in addition to local lump, few symptoms, part is ached once in a while, and individual tumours betide in canalis carpi or ankle pipe, can pressuring nerve Cause corresponding symptom.It when existing operative treatment ganglion, is cut off using scalpel, because there are high to answer for the illness Hair rate, thus complete resection tumour is answered in art, it does not remain, and when being stndon sheath generator, answer the tendon that cut-out is connected simultaneously Sheath, to reduce recurrence chance.When being cut off using scalpel, due to visual area firstly, its operation difficulty is big, completely with doctor's Experience and operation qualification carry out, thus are easy to appear excision and are not thorough and the excessive influence patient health of excision extension The problem of.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of tendon cutting process device, using the disposal plant, Depth and range when can guarantee to processing ganglion effectively avoid rebound phenomenon conducive to the safe and effective progress of operation.

In order to solve the above technical problems, the tendon cutting process device such as flowering structure is provided, including operating stick, operating stick Rear end be fixed with handle, be structurally characterized in that: the operating stick leading portion be cut length, cut length be equipped with from its front end to Extend afterwards, the multiple tracks material returned slot that Self cleavage section surface is inwardly recessed, multiple tracks material returned slot is along cut length ring cloth and multiple tracks material returned slot is incited somebody to action The outer surface of cut length is separated into multiple cambered surfaces, is respectively equipped in each cambered surface from front end and to be spaced setting backward and tooth top is higher by and cuts Cut the multiple tracks helical cut of section outer surface, the side of helical cut and overhanging end are all arranged cutting edge, and the helical cut is from tooth Root bends backward setting to tooth crest, and multiple helical cuts in multiple cambered surfaces are all on same helicoid.

The front end of the cut length is round and smooth plush copper.

The width and depth of the material returned slot all become larger from front to back.

The rear portion of the operating stick, which is connected with, is sleeved on its external casing, the inner cavity of casing and the rear portion of multiple tracks material returned slot Connection.

Casing is connected in the operating stick, in cut length, the front of casing is equipped with from its front end casing forward shroud The strip shaped opening for extending back and exposing for part helix cutting.

After adopting the above structure, manually or mechanically power can be used when carrying out ganglion resection operation in surgical staff Operating stick rotation is driven, the cut length of operating stick front end is close to the ganglion position, by helical cut to the ganglion Rotary-cut is carried out, so as to the problem for effectivelying prevent cut coverage excessive, and is presented according to visual area, here it is apparent that cutting Position and depth, realization cuts off the tumour completely, while cutting off the base of a fruit of adjacent segment, and the part of excision is with operating stick Rotation is exited from material returned slot, avoids cut-out from falling back to patient's body again, the structure design of helical cut both can be effective Rotary-cut range is controlled, it is excessively shallow too deep part will not occur, therefore can guarantee that ganglion and connected part stndon sheath carry out Complete and not excessive excision, effectively carries out conducive to operation safety.

In conclusion the utility model, which can replace scalpel, carries out ganglion progress resection operation, there is excision essence Really, the advantages of shortening operating time, mitigating patient's pain and illness is effectively prevent to recur.

Detailed description of the invention

The utility model will be further described below with reference to the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；

Fig. 2 is the schematic diagram in Fig. 1 along line A-A section view；

Fig. 3 is the schematic diagram of the left side Fig. 1；

Fig. 4 is the stereoscopic schematic diagram of operating stick；

Fig. 5 is the structural schematic diagram of the utility model another kind embodiment.

Specific embodiment

The tendon cutting process device as shown in attached drawing 1-4 comprising the smooth cylindrical operating stick 1 in surface, operation The rear end of bar 1 is fixed with handle 2, and handle 2 can be connect with rotary drive mechanism, such as it is homalocephalus, can be in driving mechanism Driving under rotate operating stick, naturally it is also possible to manually screw handle and rotate operating stick.1 leading portion of operating stick is cutting The front end of section, cut length is round and smooth plush copper 13, can prevent from its other position of front end loss patient's body, setting in cut length Have from its front end extend back, the multiple tracks material returned slot 11 that Self cleavage section surface is inwardly recessed, the width and depth of material returned slot 11 It all becomes larger from front to back, is provided with three material returned slots in the present embodiment, multiple tracks material returned slot 11 is along cut length ring cloth and more The outer surface of cut length is separated into multiple cambered surfaces by road material returned slot, be respectively equipped in each cambered surface from front end be spaced backward setting and Tooth top is higher by the multiple tracks helical cut 12 of cut length outer surface, and cutting edge is all arranged in the side of helical cut 12 and overhanging end, i.e., The top end surface of helical cut 12 and side all can be set into the structure of cutting edge, the helical cut 12 from root portion to Tooth crest bends backward setting, i.e., each helical cut camber setting, and multiple helical cuts in multiple cambered surfaces are all in same On one helicoid, this set is advantageous in that, single helical cut forms the operation broach of similar spoon type, and multiple spiral shells Rotary-cut tooth carries out continuous rotary-cut, and the part after helical cut excision can slide along the arc-shaped inner surface of helical cut, and The surface of the arc-shaped inner surface and cut length forms the helical duct with arc hood for protecting rider, tumour or the base of a fruit's fragment after excision It can more smoothly enter in material returned slot, to make its outflow, prevent it from entering and generate superinfection in vivo.

With reference to Fig. 1 and Fig. 2, the rear portion of the operating stick 1, which is connected with, is sleeved on its external casing 3, the inner cavity of casing 3 with The rear portion of multiple tracks material returned slot is connected to, and the rear portion of casing 3 can be mounted in operating stick by spaced bearing, convenient for above-mentioned broken The discharge of piece.

The collagenous fibres that are arranged due to tendon by stringer and the shuttle shape tendon cell for being dispersed in distribution are constituted, and collagenous fibres are in line Shape, spiral shape or interleaved mode traveling, by fibrocyte matrix --- endotendineum separates bunchy, and shallow-layer is by multiple stndon sheath, with flesh The mesangium or mesotendineum of tendon blend, with the presence of artery in mesotendineum.Thus need to avoid in cut-out tendon Cut coverage is excessive, with reference to Fig. 1 and Fig. 2, when doing ganglion operation, pulls open notch, the subcutaneous muscle of longitudinal incision with small drag hook Film pays attention to nervous ramification and blood vessel (such as oar side, it should be noted that radial nerve,superficial and radial artery deep palmar branch) near avoiding, appears capsule Swollen surface, the knife that operates removes tumour, and since in most cases, tumour wall is closely coupled with stndon sheath, it is practical new to reuse this Type rotates operating stick by the cut length of front end close to the tumour wall side, and the excision of helical cut 12 is made to face juxta-articular the base of a fruit, It cuts off from inside to outside, until excision is clean, to prevent from recurring, finally ligatures blutpunkte, skin suture.

Refering to what is shown in Fig. 5, the utility model provides another embodiment, basic structure is same as the previously described embodiments, The difference lies in that being connected with casing 3 in the operating stick 1, in cut length, the front of casing 3 is equipped with from it 3 forward shroud of casing Front end extends back and for the strip shaped opening 31 that part helix cutting is exposed, which can also be referred to as notch, this The design of structure can prevent idle helical cut from cutting to other positions of patient's body, and it is smooth that operation is effectively ensured It carries out.

The utility model can also have other embodiments, other technical sides formed in the record of claims Case is no longer repeated one by one, and the present utility model is not limited to the above embodiments, based on the utility model above-described embodiment Equivalent variations and part replacement are all within the protection scope of the present utility model.

Claims

1. a kind of tendon cutting process device, including operating stick (1), the rear end of operating stick (1) are fixed with handle (2), feature Be: operating stick (1) leading portion be cut length, cut length be equipped with extend back from its front end, Self cleavage segment table it is inward-facing Recessed multiple tracks material returned slot (11), multiple tracks material returned slot (11) is along cut length ring cloth and multiple tracks material returned slot divides the outer surface of cut length Multiple cambered surfaces are divided into, is respectively equipped in each cambered surface from front end and to be spaced setting backward and tooth top is higher by the multiple tracks of cut length outer surface Helical cut (12), the side and overhanging end of the helical cut (12) are all arranged cutting edge, and the helical cut (12) is from tooth Root bends backward setting to tooth crest, and multiple helical cuts in multiple cambered surfaces are all on same helicoid.

2. tendon cutting process device according to claim 1, it is characterized in that: the front end of the cut length is round and smooth Plush copper (13).

3. tendon cutting process device according to claim 1 or 2, it is characterized in that: the width of the material returned slot (11) and Depth all becomes larger from front to back.

4. tendon cutting process device according to claim 1 or 2, it is characterized in that: the rear portion of the operating stick (1) connects Have and be sleeved on its external casing (3), the inner cavity of casing (3) is connected to the rear portion of multiple tracks material returned slot.

5. tendon cutting process device according to claim 1 or 2, it is characterized in that: being connected with set in the operating stick (1) It manages (3), in cut length, the front of casing (3) is equipped with to extend back and for part helix casing (3) forward shroud from its front end The strip shaped opening (31) that cutting is exposed.