Disposable circumcision anastomatTechnical field
This utility model relates to a kind of prepuce ring-cutter, refers in particular to the lock solid structure that can realize that the outer shroud elasticity is regulated.
Background technology
Adult's Wrapping annulus cuts operation is extensively approved in the effect that reduces the HIV propagation, the disposable circumcision anastomat of Mr. Shang Jianzhong design, employing is provided with the closed lock solid structure of type self-destroyed clamping block at the outer shroud opening part, the apparatus that efficiently solves the screw connection of traditional prepuce ring-cutter tool use screw rod and cause is reused problem, has improved the safety and the standardization of Wrapping annulus cuts operation greatly.
But widely used type self-destroyed clamping block formula is identical with the screw rod screw closed manners of transmission at present, all belongs to one-time positioning formula closing device, and apparatus is subdivided into different models according to the size of ring.In the operation implementation process, according to measurement result, selects different apparatuses, after local anesthesia was carried out at the corrective surgery position, the cover upper inner ring was turned up foreskin, adjust the position of inner and outer ring after, closed outer shroud is finished the action that go up to encircle of prepuce ring-cutter.Because there are differences between each individuality, even identical measurement result, the skin histology thin and thick difference of every patient's foreskin, every patient is also different to the tolerance degree of pain, like this, use the girdling device of same model, but can't take into account everyone individual variation.
In addition, finish above-mentioned on the ring step after, wanting earlier, the foreskin that the patient is unnecessary falls major part by excision, the patient is by wearing prepuce ring-cutter in many days, pressuring action by prepuce ring-cutter, make the remaining unnecessary foreskin of fraction come off voluntarily, and the position that prepuce ring-cutter compresses rebulid new circulative metabolism and obtain to recover.It is few that this kind therapeutic modality, the recovery process of foreskin need not anaesthetic, antibiolics, pain, the postoperative effect smooth and beautiful appearance.But, still need operation to finish local excision.
In above-mentioned whole therapeutic process, the tightness of outer shroud is only once determined by installation process, can't take into account the individual diversity abnormity, and in the middle of operation, can not regulate the degree of tightness of outer shroud again, the pain that produces if take place extruding property edema or patient can't tolerate the compressing of girdling device still needs extraneous auxiliary treatment even following ring midway.
So, how to improve the different crowd suitability of prepuce ring-cutter and wear level of comfort, and the real operation Wicresoft that realizes, be to be worth inquiring into, at the demand that exists in the prior art, Mr. Shang Jianzhong research has also designed the aperture closure of taking into account locked mechanism and adjustment structure, introduces in detail below in conjunction with accompanying drawing and explanation.
The utility model content
This utility model provides a kind of novel disposable circumcision anastomat at the requirement of existing Wrapping annulus cuts operation, fundamentally changes the modus operandi that Wrapping annulus cuts operation is operated on.
The technical solution adopted in the utility model is: disposable circumcision anastomat, and outer shroud has opening, and outer ring opening is by the closed structure closure of adjusting, and this closure is adjusted structure and is comprised:
Adjutage is arranged on a side of opening;
Hydraulic regulating device is arranged on the opposite side of opening, includes hydraulic pressure portion and moving part, and hydraulic pressure portion is arranged on neighbouring open end, and moving part is arranged on away from opening;
The holding section is arranged on the moving part of hydraulic regulating device;
Adjutage cooperates fixing with the holding section, realize the closure of opening, and the hydraulic pressure portion of hydraulic regulating device drives the moving part with its flexible connection, drives interconnective holding section and adjutage to moving away from opening.
Further:
This hydraulic pressure portion comprises hydraulic pressure chamber, and the hydraulic pressure chamber outside has an infusion hole, and inside has a hydraulic pressure bead, and first dividing plate is set between hydraulic pressure chamber and the moving part;
This moving part has a travelling arm, and this travelling arm and described first dividing plate lean;
Inject hydraulic oil by infusion hole in hydraulic pressure chamber, under the effect of oil pressure, first dividing plate drives travelling arm to moving away from opening.
Wherein, this hydraulic pressure portion further comprises air chamber, separates by first dividing plate between this air chamber and the hydraulic pressure chamber; The other end of this air chamber is provided with second partition, and this second partition and described travelling arm lean;
Inject hydraulic oil by infusion hole in hydraulic pressure chamber, under the effect of oil pressure, first dividing plate moves to the air chamber end, and the air of compression produces pressure, drives second partition and moves to the moving part direction, drives travelling arm to moving away from opening.
Wherein, realize cooperating by broached-tooth design, double buckle structure, coupler construction or clamping block structure between this adjutage and the holding section and fix.
Wherein, this adjutage be with the outer shroud shape to the arc that cooperates, be provided with for adjutage ccontaining chute at the outer shroud opposite side, this chute has the curved surfaces that matches with adjutage.
Wherein, adjutage one side is provided with the notch of ccontaining hydraulic means.
Wherein, this first half edge of a knife junction and Lower Half edge of a knife junction are the connected structures that mates mutually, and staggered floor is in conjunction with forming complete edge of a knife structure up and down for it, and this connected structure jointing edge is fillet, corner or oblique angle.
The beneficial effects of the utility model are: adopt the above-mentioned closed structure of adjusting, can be according to the practical situation of different operators, for example, every patient's skin of foreskin is organized the difference of different and every the patient of thin and thick to the tolerance degree of pain, the tightness when suitably ring is gone up in appropriateness control.Then, can tolerate the degree that compresses of ring, the different times in operation, the size of progressively dwindling ring gradually according to human skin tissue.Like this, in the process that compresses gradually of outer shroud, the outer unnecessary foreskin of ring is downright bad naturally gradually.Because in the operation process, human body is incremental tolerance to the pain that outer shroud compresses generation, can be according to everyone tolerance degree, select a good opportunity and adjust or the size of the uncomfortable domain, make Wrapping annulus cuts operation hommization more, effectively reduce patient's uncomfortable degree, improve the acceptance of this operation.
Description of drawings
Fig. 1 to Fig. 4 is that this utility model anastomat for circumcision adopts the closed perspective view of hydraulic way.
Fig. 5 adopts the front view of hydraulic way closure for this utility model anastomat for circumcision.
Fig. 6 adopts the vertical view of hydraulic way closure for this utility model anastomat for circumcision.
Fig. 7 adopts the rearview of hydraulic way closure for this utility model anastomat for circumcision.
Fig. 8 adopts the side view of hydraulic way closure for this utility model anastomat for circumcision.
Fig. 9 is along the cutaway view of A-A direction among Fig. 8.
The specific embodiment
This utility model disposable circumcision anastomat, outer shroud can adopt whole C type structure also can adopt the branch body structure, no matter overall structure is still divided body structure, the cutting ring mouth has first half edge of a knife junction in a side of opening outside, and the opposite side of outer shroud edge of a knife opening has Lower Half edge of a knife junction.Present embodiment is an example with the split, describes its concrete structure in detail, and wherein, outer shroud adopts and divides body structure, comprises left semi-ring 1 andright semi-ring 2, sees also Fig. 1 to shown in Figure 9, and wherein, outer shroud adopts and divides body structure, comprisesleft semi-ring 1 and right semi-ring 2.The outer wall inboard of outer shroud is provided with edge of a knife structure, because outer shroud split, outer shroud forms opening and link, the outer shroud link is realized being connected by the pin-jointed structure (circular hole and drive-connecting shaft combination) that is arranged on the outer shroud outer wall, and the edge of a knife structure on the outer shroud forms the first half edge of a knife junction and the Lower Half edge of a knife junction of mutual coupling respectively in opening and link.With the opening is example: the opening ofleft semi-ring 1 edge of a knife has first half edge of a knife junction 11, and the opening ofright semi-ring 2 edges of a knife has Lower Half edge of a knife junction 21.When opening is closed, first half edge of a knife junction 11 and Lower Half edge of aknife junction 21 are the connected structures that mate mutually, staggered floor is in conjunction with forming complete edge of a knife structure about it, this connected structure jointing edge can be fillet, corner or oblique angle, press from both sides meat in the process of avoiding encircling, and complete edge of a knife structure makes postoperative effect very attractive in appearance.
This utility model disposable circumcision anastomat, the opening of outer shroud is regulated by closed closure and the outer shroud elasticity of adjusting structure realization opening.Specifically:left semi-ring 1 opening is provided with theadjutage 3 that extends outer ring opening, thisadjutage 3 is the arc adjutages that are complementary with the outer shroud shape, theright semi-ring 2 of outer shroud is provided with for theccontaining chute 7 ofadjutage 3, and this chute and arc adjutage shape are complementary.The end of thischute 7 has theholding section 4 that cooperates with thisadjutage 3, and thisholding section 4 is not set directly on the outer shroud outer wall, and is arranged on the movingpart 52 of the hydraulic regulatingdevice 5 that is connected with the outer shroud outer wall.If hydraulic regulatingdevice 5 volumes are long, on the outer shroud ring arm of a side ofadjutage 3, be reserved withgroove 6 so, when opening is closed, ccontaining this hydraulic regulatingdevice 5.
Please carefully consult shown in Figure 2ly, about this hydraulic regulatingdevice 5, it comprises two parts,hydraulic pressure portion 51 and moving part 52.Thishydraulic pressure portion 51 is arranged on the adjacent openings side, and movingpart 52 flexibly connects withhydraulic pressure portion 52, is arranged on and keeps away oral-lateral, and movingpart 52 links to each other withhydraulic pressure portion 51 by travelling arm 521.Travelling arm 521 drives movingpart 52 and supports or opposes and move from opening underhydraulic pressure portion 51 hydraulic-driven.Please be simultaneously in conjunction with shown in Figure 9, comprise hydraulic pressure chamber 53 and air chamber 54 in thehydraulic pressure portion 51 of thishydraulic regulating device 5, separate by first dividing plate 511 between hydraulic pressure chamber 53 and the air chamber 54, the other end of air chamber 54 is provided with second partition 512 to be separated, and second partition 512 offsets with the travelling arm 521 of moving part 52.This first dividing plate 511 and second partition 512 are in thehydraulic pressure portion 51 inner situation lower slider that guarantee each cavity seal.Wherein, hydraulic pressure chamber 53 outer ends have an infusion hole 531, and inside has a hydraulic pressure bead 532.When, by infusion hole 531 in hydraulic pressure chamber 53 constantly behind the injection hydraulic oil, under the effect of oil pressure, 54 motions of first dividing plate, 511 phase air chambers, the air of compression produces pressure, makes air chamber 54 internal pressures strengthen, force second partition 512 to move to movingpart 52 directions, after pressure arrived certain value, second partition 512 drove travelling arm 521, drove movingpart 52 to moving away from opening.This utility model also can only be provided with hydraulic pressure chamber, and the purpose that air chamber is set is to play certain buffer action, prevents the generation of leakage of oil situation.
Among the embodiment of the present utility model, the movingpart 52 of hydraulicregulating device 5 is connected withholding section 4, andholding section 4 can be moved in real time with the moving part of hydraulic means.When opening is closed, hydraulic means and, the cooperation betweenadjutage 3 and theholding section 4 can be adopted the disclosed sawtooth occlusion structure of this utility model, also can adopt other closing structures, for example: hook structure, letter buckle structure, connected structure etc.
Specifically, above-mentionedadjutage 3 includesfirst adjutage 31 andsecond adjutage 32, the outer end of each adjutage is provided with broached-tooth design, andholding section 4 comprisesfirst holding section 41 andsecond holding section 42, and eachholding section 4 is provided with the broached-tooth design that is complementary with adjutage.In this utility model, adjutage and holding section are two broached-tooth designs, be that adjacent both sides all are provided with sawtooth, the opposite side of thisfirst adjutage 31 andsecond adjutage 32 and the outer surface that is adjacent are provided with broached-tooth design, thisfirst holding section 41 andsecond holding section 42 are for the inboard has broached-tooth design, and this broached-tooth design matches with the broached-tooth design offirst adjutage 31 and second adjutage 32.Can on both direction, lock.Accordingly,chute 7 comprisesfirst chute 71 andsecond chute 72, and both are separately positioned on the both sides of hydraulic regulatingdevice 5, and have the curved surfaces that matches with adjutage.
This utility model especially is fit to whole outer ring structure, adopts the closed structure of adjusting of above-mentioned hydraulic pressure, and the size of outer shroud can suitably be amplified, also can in advance adjutage and holding section tentatively be engaged, be set in operative site then, after waiting to encircle, realize the adjusting of locking engaging and outer shroud degree of tightness again.
In addition, by above-mentioned hydraulic structure, according to the practical situation of different operators, in wearing the process of ring, situation according to different patients, select a good opportunity and adjust the tightness of outer shroud, like this, because human body skin can tolerate the fastening degree of ring gradually, stepping up gradually in the process of ring, skin is downright bad naturally gradually, need not at the last ring initial stage operating scissors skin of substitute, and only realizes not operating on that by prepuce ring-cutter ring cutting performs the operation.By this apparatus, thoroughly changed the mode of existing use scalpel cutting foreskin.By gradually the scope of required cutting foreskin being exerted pressure gradually, strengthen the operation dynamics gradually, finally make foreskin downright bad naturally, come off naturally, avoid using any anesthesia and cutting process completely.