CN209172444U - A kind of prepuce circumcision device - Google Patents
A kind of prepuce circumcision device Download PDFInfo
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- CN209172444U CN209172444U CN201820898317.5U CN201820898317U CN209172444U CN 209172444 U CN209172444 U CN 209172444U CN 201820898317 U CN201820898317 U CN 201820898317U CN 209172444 U CN209172444 U CN 209172444U
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Abstract
The utility model discloses a kind of prepuce circumcision devices.The prepuce circumcision device includes: annular outer cylinder (1), foreskin clamping unit, cutting staplers (4) and driving unit, the foreskin clamping unit includes small clamp ring (2), adds small clamp ring and big clamp ring (3), the periphery of accommodating hole and the small clamp ring (2) in the big clamp ring (3) cooperates, to clamp foreskin, the periphery of the big clamp ring (3) is provided with external screw thread buckle (31), is fixedly attached to the annular outer cylinder (1) to buckle (13) rotatable engagement with the internal screw thread on the annular outer cylinder (1).The prepuce circumcision device structure of the utility model is simple, and due to being provided with foreskin clamping unit, thus, after being clamped with foreskin clamping unit to foreskin, it will be able to the situation after clearly predefining cutting suture.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of prepuce circumcision device.
Background technique
Although circumcision is the most ancient and common one of surgical operation, but the reservation of foreskin residue length is improper still
Tight foreskin or excessively loose can so be caused, chordee then occur or influence beautiful and function.Traditional circumcision is main
There are two types of modus operandis, i.e. classical scissors method and two incision method, the former is easy to operate, but is difficult to accurately estimate before wiping out foreskin
The length and postoperative effect of remaining foreskin are counted, therefore is not easy to hold the length for wiping out foreskin；The latter, which performs the operation, relies on preoperative scribing line, energy
The length of postoperative remaining foreskin is enough known in advance, but surgical procedure is complicated.Currently, peritomize using girdling device makes to perform the operation
Obvious to accelerate, postoperative effect is also more beautiful.But structure is complicated for girdling device, expensive, and notch is located at below coronary sulcus, due to
Inner and outer plates color is different, therefore notch is fairly obvious, and operative scar influences beautiful.In addition, this three's is equal before operation excision
It can not know the tightness after remaining foreskin is stitched together.
Thus, it is desirable to have a kind of technical solution come overcome or at least mitigate in the drawbacks described above of the prior art at least one
It is a.
Utility model content
The purpose of this utility model is to provide a kind of prepuce circumcision devices to overcome or at least mitigate the upper of the prior art
State at least one of defect.
To achieve the above object, the utility model provides a kind of prepuce circumcision device, and the prepuce circumcision device includes: ring
Shape outer cylinder, foreskin clamping unit, cutting staplers and driving unit,
The inner hole of the annular outer cylinder is circle, and one end of the annular outer cylinder is provided with the second threading snaps,
The foreskin clamping unit includes small clamp ring and big clamp ring, wherein the outer diameter of the big clamp ring is greater than the small folder
The outer diameter of ring, the small clamp ring is interior to be equipped with circular through hole, is provided with through-hole, the small clamp ring and big clamp ring phase in the big clamp ring
Mutually cooperation is provided with the first threading snaps on the big clamp ring to clamp foreskin, with the second spiral shell on the annular outer cylinder
Line buckles rotatable engagement and is fixedly attached to the annular outer cylinder,
Nail seat ring and knife anvil ring are provided on the axial end face towards the annular outer cylinder of the big clamp ring；The nail seat
Ring is located at the radially inner side of the knife anvil ring, and the knife anvil ring is opposite with the cutting circular cutter of staplers, to cut foreskin；It is described
Nail seat ring is opposite with the cutting nail bin of staplers, to suture foreskin,
The foreskin clamping unit further includes adding small clamp ring, and described add is equipped with the second circular through hole, institute in small clamp ring
It states and adds small clamp ring and the small clamp ring outer profile having the same, and the circle of second circular through hole and the small clamp ring
Through-hole has different diameters；
The cutting staplers are axially slidably disposed in the annular outer cylinder, close on institute in the cutting staplers
The one end for stating foreskin clamping unit is provided with circular cutter and nail bin, wherein and the nail bin is located at the radially inner side of the circular cutter,
The driving unit includes two actuating arms being hinged on the annular outer cylinder, in actuating arm rotation,
The actuating arm drives the tail end of the cutting staplers, and the circular cutter of the cutting staplers and nail bin are pressed to the foreskin
Clamping unit.
Preferably, the end for closing on the foreskin clamping unit of the cutting staplers is provided with the first elasticity pressure
The radial outside of circular cutter is arranged in tight unit and the second elastic compression unit, the first elastic compression unit, with elasticity pressure
Hard-pressed bale skin to cut-out, the radially inner side of nail bin is arranged in the second elastic compression unit, in cutting by small folder
Ring resilience is compacted to the big clamp ring, wherein the first elastic compression unit and the second elastic compression unit are waveform spring.
Preferably, the cutting staplers are installed in a manner of it can replace to the annular outer cylinder, the circular cutter
It is installed in a manner of it can dismantle to the main part of the cutting staplers, wherein the circular cutter includes having circular cutter
Seat, it is described to cut the annular mounting groove being provided in staplers with ring cutting tool apron cooperation, and set at the annular mounting groove
It is equipped with magnet, to be attracted the ring cutting tool apron.
Preferably, it is provided with axially extending guiding groove on the inner hole of the annular outer cylinder, it is described to cut the outer of staplers
It is provided with axially extending guidance rib week, the guidance rib and the guiding groove cooperate, and guide the axis of cutting staplers
To movement.
Preferably, further comprise cylindrical extension in the big clamp ring, be provided in the inner circumferential of the cylindrical extension
Internal screw thread buckle is used as first threading snaps, is provided with internal screw thread buckle as described the in the periphery of the annular outer cylinder
Two threading snaps.
Preferably, the outer profile axial dimension of the big clamp ring is greater than the outer profile axial dimension of the small clamp ring, described
The knife anvil ring of big clamp ring includes annular groove for cooperating with the circular cutter or the big clamp ring at the knife anvil ring
Material with intensity lower than the circular cutter blade is made.
Preferably, the actuating arm includes the first straight-bar and the second straight-bar interconnected, and the length of the first straight-bar is greater than
The length of second straight-bar, the angle between first straight-bar and the second straight-bar is greater than 90 degree, and connects the actuating arm and ring
The axial end portion of the annular outer cylinder is arranged in the hinge of shape outer cylinder, and the end of second straight-bar is provided with protrusion
Press section.
Preferably, the through-hole of the big clamp ring is accommodating hole, and the accommodating hole is conical bore, the foreign steamer of the small clamp ring
Exterior feature is circular conical surface, and the taper of the outer profile of the small clamp ring is equal to the taper of the accommodating hole of the big clamp ring, and the taper
In the range of 30 degree to 60 degree, wherein the conical bore has biggish aperture, institute towards one end of the annular outer cylinder
It states small clamp ring and is at least partially received in the radial limit for carrying out the two in the big clamp ring, the accommodating hole in the big clamp ring
Cooperating with the periphery of the small clamp ring and is provided with clamping gap between the two, wherein the small clamp ring includes radial dilatation portion,
The radial dilatation portion is parallel with the end face of the big clamp ring, is extended with the end face for guiding foreskin to be parallel to the big clamp ring.
Preferably, the through-hole of the big clamp ring is cylindrical hole, and the outer profile of the small clamp ring is cylindrical surface, the big folder
The diameter of the through-hole of ring is equal to the diameter of the through-hole of the small clamp ring, and the corner portion of the through-hole in the big clamp ring is set as round
Angle；The corner portion of the circular through hole of the small clamp ring is set as fillet.
Preferably, the circular through hole of the small clamp ring has cone expansion portion, institute in the end for closing on the big clamp ring
It states big clamp ring and the end for closing on the small clamp ring is provided with conical projections, the conical projections at least partly accommodates
Cooperation is in the cone expansion portion of the small clamp ring, and the taper in the cone expansion portion of the small clamp ring is equal to the big clamp ring
The taper of conical projections, and the taper is in the range of 30 degree to 60 degree.
The prepuce circumcision device structure of the utility model is simple, and due to being provided with foreskin clamping unit, thus, with
After foreskin clamping unit clamps foreskin, it will be able to the situation after clearly predefining cutting suture.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the prepuce circumcision device of an embodiment of the present invention.
Fig. 2 is the schematic diagram according to the prepuce circumcision device of another embodiment of the utility model.
Fig. 3 is the schematic diagram of the foreskin clamping unit of the prepuce circumcision device of 3rd embodiment in the utility model.
Fig. 4 is the schematic diagram of the foreskin clamping unit of the prepuce circumcision device of fourth embodiment in the utility model.
Fig. 5 is that the second threading snaps shown on annular outer cylinder are outer buckle, and the first threading snaps on big clamp ring are towering to be
The schematic diagram of the embodiment of interior buckle.
Appended drawing reference:
| 1 | Annular outer cylinder | 21 | Circular through hole |
| 2 | Small clamp ring | 31 | First threading snaps |
| 3 | Big clamp ring | 32 | Interior hexagonal groove |
| 4 | Cut staplers | 41 | Circular cutter |
| 5 | Actuating arm | 42 | Nail bin |
| 6 | Clamp gap | 43 | Round avoid holes |
| 11 | Axial limiting backstop | 51 | Hinge |
| 12 | Elastic cushion | 52 | Press section |
| 13 | Second threading snaps |
Specific embodiment
In the accompanying drawings, same or similar element is indicated using same or similar label or there is same or like function
Element.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " perpendicular in the description of the present invention,
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as to scope of protection of the utility model
Limitation.
To achieve the above object, the utility model provides a kind of prepuce circumcision device, and the prepuce circumcision device includes: ring
Shape outer cylinder 1, foreskin clamping unit, cutting staplers 4 and driving unit,
The inner hole of the annular outer cylinder 1 is circle, and one end of the annular outer cylinder is provided with internal screw thread buckle 13.Ring
The inner hole of shape outer cylinder 1 is for accommodating cutting staplers 4.
The foreskin clamping unit includes small clamp ring 2 and big clamp ring 3.Circular through hole 21 is equipped in the small clamp ring 2.Small folder
The circular through hole 21 being equipped in ring 2 is for accommodating penis.Circular hole is provided in the big clamp ring 3.Circular hole in big clamp ring 3 can be with
It is cylindrical hole, is also possible to conical bore, is used as accommodating hole, can be used for accommodating penis, at this point, it usually has with circular through hole
There is same or about interior diameter (referring to Fig. 3).Circular hole in big clamp ring 3 can be also used at least partly accommodating small folder
Ring, in the case, the periphery of accommodating hole and the small clamp ring 2 in the big clamp ring 3 cooperate and are provided with folder between the two
Gap 6 is held, to clamp foreskin.
The small clamp ring 2, the axial dimension for adding small clamp ring and big clamp ring 3 are arranged in the range of 3mm to 7mm, thus,
Postoperative situation, especially tightness can be determined well.
The outer diameter of the big clamp ring is greater than the outer diameter of the small clamp ring.The big clamp ring 3 towards the annular outer cylinder 1
Nail seat ring and knife anvil ring are provided on axial end face；The nail seat ring is located at the radially inner side of the knife anvil ring, the knife anvil ring
It is opposite with the circular cutter 41 of cutting staplers 4, to cut foreskin；42 phase of nail bin of the nail seat ring and the cutting staplers
It is right, to suture foreskin.That is, nail seat ring and knife anvil ring are arranged at the radial outside of the end face of small clamp ring, for place
(stitching) is cut and sutured in the foreskin of small clamp ring end face radial outside.
Participate in Fig. 1, the periphery of the big clamp ring 3 be provided with the first threading snaps 31 (outer buckle), with the annular
13 (interior buckle) rotatable engagement of the second threading snaps on outer cylinder 1 and be fixedly attached to the annular outer cylinder 1.First threading snaps
31 and second the concrete specifications of threading snaps 13 can be arranged as the case may be.For example, it is only necessary to be rotated by 90 °
Realize locking.Be referred in structure referring to can ends threading snaps structure.
Since the length of big clamp ring is shorter, and it is arranged in inside, to be not easy to grasp to apply rotation torque.For this purpose,
Interior hexagonal groove is provided at the bottom of big clamp ring, consequently facilitating insertion tool come prevent big clamp ring when snapping connection turn
It is dynamic.
It is understood that as shown in figure 5, the first threading snaps can also be set to interior buckle, and by the second screw thread
Buckle is set as outer buckle.It specifically, further comprise cylindrical extension in the big clamp ring 3, in the tubular referring to Fig. 5
The inner circumferential of extension is provided with internal screw thread buckle and is used as first threading snaps 31, is arranged in the periphery of the annular outer cylinder 1
There is internal screw thread buckle to be used as second threading snaps 13.Obviously, such structure has better installation convenience.
Nail seat ring is provided on the axial end face (upper surface in Fig. 1) towards the annular outer cylinder 1 of the big clamp ring 3
With knife anvil ring.Nail seat ring and knife anvil ring can be approximately the same plane, and there is no distinguishing on specific structure, this is favourable, has
Conducive to so that structure is simpler.It is understood that nail seat ring and knife anvil ring can not also in the same plane, for example,
There is drop in the axial direction, this is also within the protection scope of the utility model.The nail seat ring is located at the diameter of the knife anvil ring
Inwardly, the knife anvil ring and the circular cutter 41 of cutting staplers 4 are opposite, to cut foreskin；The nail seat ring and the cutting
The nail bin 42 of staplers is opposite, to suture foreskin.
In an alternative embodiment, nail seat ring is reeded as the nail seat of stapler, and the groove is for auxiliary
It helps so that following closely deformation and carrying out clenching suture.
In an alternative embodiment, knife anvil ring is soft, and the intensity of knife anvil ring is strong significantly lower than circular cutter blade
Degree, thus, circular cutter can be with cutting-in tool anvil ring the inside.In another embodiment, knife anvil ring is that (annular is narrow recessed for a narrow groove of circle
Slot), the blade of circular cutter is aligned with the narrow groove of annular, this is conducive to the efficiency for improving cutting.
The foreskin clamping unit further includes adding small clamp ring (not shown).Described add in small clamp ring is equipped with the second circle
Through-hole, it is described to add small clamp ring and the small clamp ring outer profile having the same, and second circular through hole with it is described small
The circular through hole of clamp ring 2 has different diameters.To be selected by the operator of different concrete conditions.
The cutting staplers 4 are axially slidably disposed in the annular outer cylinder 1.In facing for the cutting staplers 4
One end of the nearly foreskin clamping unit is provided with circular cutter 41 and nail bin 42, wherein the nail bin 42 is located at the circular cutter
41 radially inner side.That is, cutter and nail bin integrated design become cutting staplers.
The cutting staplers 4 have round avoid holes 43, and the diameter of the circle avoid holes 43 is greater than the small clamp ring 2
Overall diameter, thus, avoid the cutting staplers 4 from contacting or interfere with the small clamp ring 2 in use.
The driving unit includes two actuating arms 5 being hinged on the annular outer cylinder 1.It is rotated in the actuating arm 5
When, the actuating arm 5 drives the tail end of the cutting staplers 4, by the circular cutter 41 and nail bin 42 of the cutting staplers 4
Press to the foreskin clamping unit.It two and can be hinged on the end face of the annular outer cylinder 1, side wall can also be hinged on
On.At hinge point, reinforcement appropriate is carried out to the annular outer cylinder.
Advantageously, the cutting staplers 4 are installed in a manner of it can replace to the annular outer cylinder 1.To,
Can will cutting staplers 4 as disposable, and to annular outer cylinder 1 (including driving unit recycles), sterilizing
Secondary use afterwards.
In an alternative embodiment, circular cutter 41 is installed in a manner of it can dismantle to the master of the cutting staplers 4
Body portion.For example, circular cutter 41 is filled to the main part of the cutting staplers 4 by way of being clamped or being threadedly coupled.This
Sample, can be by circular cutter 41 as disposable, and to cutting staplers 4, after sterilization secondary use.
In an embodiment (not shown), it is described annular outer cylinder 1 inner hole on be provided with one or two it is axially extending
Guiding groove, it is described cutting staplers 4 periphery be provided with axially extending guidance rib, the guidance rib and the guiding groove phase
Mutually cooperation, and guide the axial movement of cutting staplers 4.The rotation in cutting of cutting staplers 4 is avoided as a result,.
In order to protect to by operator, the corner portion of the accommodating hole in the big clamp ring 3 is set as fillet；It is described small
The corner portion of the periphery of clamp ring is set as fillet.
In one alternate embodiment, the clamping between the accommodating hole in the big clamp ring 3 and the periphery of the small clamp ring
The unilateral gap setting in gap is in 1.0mm between 3.0mm.
In an alternative embodiment, the radial direction between the circular cutter 41 and the radial outside of the anastomosis staple in nail bin 42
Distance is in the range of 0.5mm to 1.5mm.To reduce the size of whole device, and make postoperative wound more beautiful
It sees, is easy healing.
The axial dimension of the big clamp ring 3 is greater than or equal to the axial dimension of the small clamp ring, thus, be conducive to avoid small
Clamp ring and other parts are interfered, and are conducive to small clamp ring and are accommodated in big clamp ring completely, without protruding from big clamp ring.
The axial dimension of the cutting staplers is arranged in the range of 3cm to 7cm, the length setting of the annular outer cylinder
In the range of 4cm to 10cm.To which on the whole, the size of whole device is convenient for hand-held and operation.
As shown, each actuating arm 5 includes the first straight-bar interconnected and the second straight-bar, the length of the first straight-bar is big
Angle between the length of the second straight-bar, first straight-bar and the second straight-bar is greater than 90 degree, and connects the actuating arm 5
The axial end portion of the annular outer cylinder 1 is set with the hinge 51 of annular outer cylinder 1, is arranged in the end of second straight-bar
There is the press section 52 of protrusion.
In the illustrated embodiment, the accommodating hole of the big clamp ring 3 is conical bore, and the outer profile of the small clamp ring 2 is circle
The conical surface, and the taper of the outer profile of the small clamp ring be equal to the big clamp ring accommodating hole taper, and the taper at 5 degree extremely
In the range of 15 degree, wherein the conical bore has biggish aperture towards one end of the annular outer cylinder.This is conducive to wrap
The clamping of skin is also beneficial to reduce the stretching to foreskin.
In an embodiment (not shown), the accommodating hole of the big clamp ring 3 is cylindrical hole, and the small clamp ring 2 is outer
Profile is cylindrical hole.
In an embodiment (not shown), at the end for closing on the foreskin clamping unit of cutting staplers (4)
The first elastic compression unit and the second elastic compression unit are provided at portion.The first elastic compression unit is arranged in circular cutter
Radial outside, with elastic compression foreskin to cutout unit.The radially inner side of nail bin is arranged in the second elastic compression unit,
With cutting when by small clamp ring elastic compression to the big clamp ring, wherein the first elastic compression unit and the second elastic compression
Unit is waveform spring.
Waveform spring abbreviation wave spring is the thin slice annular resilient hardware being made of several Wave crest and wave troughs, product choosing
With high-quality spring steel 65Mn (60Si2MnA/50CrVA/0Cr17Ni7Al/SUS304), it is heat-treated through ad hoc approach and according to tool
Body situation, hardness general control is between HRC44-55, surface blackening, has favorable elasticity.Such as WS series wave can be used
Shape spring.
In the embodiment shown in Figure 2, the through-hole of the big clamp ring is accommodating hole, and the accommodating hole is conical bore, institute
The outer profile for stating small clamp ring is circular conical surface, and the taper of the outer profile of the small clamp ring is equal to the cone of the accommodating hole of the big clamp ring
Degree, and the taper is in the range of 30 degree to 60 degree, wherein the conical bore has towards one end of the annular outer cylinder
Biggish aperture, the small clamp ring is at least partially received in the radial limit that the two is carried out in the big clamp ring, described big
The periphery of accommodating hole and the small clamp ring in clamp ring cooperates and is provided with clamping gap between the two, wherein the small clamp ring
Including radial dilatation portion, the radial dilatation portion is parallel with the end face of the big clamp ring, to guide foreskin to be parallel to the big folder
The end face of ring extends
In the embodiment shown in fig. 3, the through-hole of the big clamp ring is cylindrical hole, and the outer profile of the small clamp ring is circle
Cylinder rather than circular conical surface, to be easier to fabricate.The diameter of the through-hole of the big clamp ring is equal to the logical of the small clamp ring
The corner portion of the diameter in hole, the through-hole in the big clamp ring 3 is set as fillet；The corner portion of the circular through hole of the small clamp ring is set
It is set to fillet.In this embodiment, foreskin is clamped using the opposite end face of big clamp ring and small clamp ring.It is grip in order to improve
Can, big clamp ring (can be made) with ferroic material by the material that magnet adsorbs, and small clamp ring is made with magnet.Can also big clamp ring and
Small clamp ring is all made with magnetic material, or all includes magnetic material.
Further, it is compressed by the elastic pressuring clamping device being arranged in cutting staplers, is cut to further increase
Gripping performance when cutting.As previously mentioned, the radially inner side of nail bin is arranged in the second elastic compression unit, in cutting by small folder
Ring resilience is compacted to the big clamp ring, wherein the first elastic compression unit and the second elastic compression unit can be waveform bullet
Spring can also be that three wind springs are preferably arranged simultaneously using wind spring using Conventional springs such as wind springs.
In the embodiment shown in fig. 4, the circular through hole of the small clamp ring has in the end for closing on the big clamp ring
Cone expansion portion, the big clamp ring are provided with conical projections, the conical projections in the end for closing on the small clamp ring
At least partly accommodating cooperation is in the cone expansion portion of the small clamp ring, and the taper etc. in the cone expansion portion of the small clamp ring
In the taper of the conical projections of the big clamp ring, and the taper is in the range of 30 degree to 60 degree, and preferably 45 degree.Utilize cone
Cooperation between shape enlarged portion and conical projections can preferably make small clamp ring as concentrically relatively fixed as possible with big clamp ring
Position.To realize more neat annular cutting.Advantageously, round-corner transition is arranged in the corner portion contacted with foreskin.
The prepuce circumcision device structure of the utility model is simple, and due to being provided with foreskin clamping unit, thus, with
After foreskin clamping unit clamps foreskin, so that it may the situation after clearly predefining cutting suture.
Finally it is noted that above embodiments are only to illustrate the technical solution of the utility model, rather than it is limited
System.Those skilled in the art should understand that: it can modify the technical solutions described in the foregoing embodiments, or
Person's equivalent replacement of some of the technical features；These are modified or replaceed, and do not make the essence of corresponding technical solution de-
Spirit and scope from various embodiments of the utility model technical solution.
Claims (10)
1. a kind of prepuce circumcision device characterized by comprising annular outer cylinder (1), foreskin clamping unit, cutting staplers (4)
And driving unit,
The inner hole of the annular outer cylinder (1) is circle, and one end of the annular outer cylinder is provided with the second threading snaps (13),
The foreskin clamping unit includes small clamp ring (2) and big clamp ring (3), wherein the outer diameter of the big clamp ring is greater than described small
The outer diameter of clamp ring, the small clamp ring (2) is interior to be equipped with circular through hole (21), is provided with through-hole, the small folder in the big clamp ring (3)
Ring (2) and big clamp ring (3) cooperate to clamp foreskin, are provided with the first threading snaps (31) on the big clamp ring (3), with
With the second threading snaps (13) rotatable engagement on the annular outer cylinder (1) and be fixedly attached to the annular outer cylinder (1),
Nail seat ring and knife anvil ring are provided on the axial end face towards the annular outer cylinder (1) of the big clamp ring (3)；The nail
Seat ring is located at the radially inner side of the knife anvil ring, the circular cutter (41) of the knife anvil ring and cutting staplers (4) relatively, with cutting
Foreskin；The nail seat ring and it is described cutting staplers nail bin (42) relatively, to suture foreskin,
The foreskin clamping unit further includes adding small clamp ring, and described add is equipped with the second circular through hole in small clamp ring, described attached
Add small clamp ring and the small clamp ring outer profile having the same, and the circle of second circular through hole and the small clamp ring (2)
Through-hole has different diameters；
The cutting staplers (4) are axially slidably disposed in the annular outer cylinder (1), in cutting staplers (4)
The one end for closing on the foreskin clamping unit is provided with circular cutter (41) and nail bin (42), wherein the nail bin (42) is located at institute
The radially inner side of circular cutter (41) is stated,
The driving unit includes two actuating arms (5) being hinged on the annular outer cylinder (1), is turned in the actuating arm (5)
When dynamic, the tail end of actuating arm (5) driving cutting staplers (4), by the circular cutter (41) of cutting staplers (4)
The foreskin clamping unit is pressed to nail bin (42).
2. prepuce circumcision device as described in claim 1, which is characterized in that described in closing on for cutting staplers (4)
The end of foreskin clamping unit is provided with the first elastic compression unit and the second elastic compression unit, first elastic compression
The radial outside of circular cutter is arranged in unit, and with elastic compression foreskin to cut-out, the second elastic compression unit is set
Set the radially inner side in nail bin, in cutting by small clamp ring elastic compression to the big clamp ring, wherein the first elasticity pressure
Tight unit and the second elastic compression unit are waveform spring.
3. prepuce circumcision device as described in claim 1, which is characterized in that described to cut staplers (4) to replace
Mode is installed to the annular outer cylinder (1), and the circular cutter (41) is installed in a manner of it can dismantle to the cutting stitching
The main part of device (4), wherein the circular cutter includes having ring cutting tool apron, is provided on the cutting staplers (4) and institute
The annular mounting groove of ring cutting tool apron cooperation is stated, and is provided with magnet at the annular mounting groove, to be attracted the ring cutting tool apron.
4. prepuce circumcision device as described in claim 1, which is characterized in that be provided on the inner hole of the annular outer cylinder (1)
The periphery of axially extending guiding groove, cutting staplers (4) is provided with axially extending guidance rib, the guidance rib and institute
Guiding groove mutual cooperation is stated, and guides the axial movement of cutting staplers (4).
5. prepuce circumcision device as described in claim 1, which is characterized in that in the big clamp ring (3) further comprise tubular
Extension is provided with internal screw thread buckle in the inner circumferential of the cylindrical extension and is used as first threading snaps (31), described
The periphery of annular outer cylinder (1) is provided with internal screw thread buckle and is used as second threading snaps (13).
6. prepuce circumcision device as described in claim 1, which is characterized in that the outer profile axial dimension of the big clamp ring (3)
Greater than the outer profile axial dimension of the small clamp ring, the knife anvil ring of the big clamp ring includes the ring for cooperating with the circular cutter
The material of connected in star or the big clamp ring at the knife anvil ring with intensity lower than the circular cutter blade is made.
7. prepuce circumcision device as described in claim 1, which is characterized in that the actuating arm includes interconnected first straight
Bar and the second straight-bar, the length of the first straight-bar are greater than the length of the second straight-bar, the folder between first straight-bar and the second straight-bar
Angle is greater than 90 degree, and connects hinge (51) setting of the actuating arm (5) and annular outer cylinder (1) in the annular outer cylinder (1)
Axial end portion is provided with the press section (52) of protrusion in the end of second straight-bar.
8. such as prepuce circumcision device of any of claims 1-7, which is characterized in that the through-hole of the big clamp ring (3)
For accommodating hole, and the accommodating hole is conical bore, and the outer profile of the small clamp ring (2) is circular conical surface, and the small clamp ring is outer
The taper of profile is equal to the taper of the accommodating hole of the big clamp ring, and the taper is in the range of 30 degree to 60 degree, wherein institute
Stating conical bore has biggish aperture towards one end of the annular outer cylinder, and the small clamp ring (2) is at least partially received in
The radial limit of the two is carried out in the big clamp ring, the periphery of accommodating hole and the small clamp ring (2) in the big clamp ring (3)
Cooperate and be provided with clamping gap (6) between the two, wherein the small clamp ring includes radial dilatation portion, the radial dilatation portion
It is parallel with the end face of the big clamp ring, extended with the end face for guiding foreskin to be parallel to the big clamp ring.
9. such as prepuce circumcision device of any of claims 1-7, which is characterized in that the through-hole of the big clamp ring is circle
Post holes, and the outer profile of the small clamp ring is cylindrical surface, the diameter of the through-hole of the big clamp ring is equal to the through-hole of the small clamp ring
Diameter, the corner portion of the through-hole in the big clamp ring is set as fillet；The corner portion of the circular through hole of the small clamp ring is arranged
For fillet.
10. such as prepuce circumcision device of any of claims 1-7, which is characterized in that the circle of the small clamp ring (2)
Through-hole has cone expansion portion in the end for closing on the big clamp ring, and the big clamp ring is in the end for closing on the small clamp ring
It is provided with conical projections, the conical projections at least partly accommodates cooperation in the cone expansion portion of the small clamp ring,
And the taper in the cone expansion portion of the small clamp ring is equal to the taper of the conical projections of the big clamp ring, and the taper is 30
It spends in the range of 60 degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898317.5U CN209172444U (en) | 2018-06-11 | 2018-06-11 | A kind of prepuce circumcision device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898317.5U CN209172444U (en) | 2018-06-11 | 2018-06-11 | A kind of prepuce circumcision device |
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| CN209172444U true CN209172444U (en) | 2019-07-30 |
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| CN201820898317.5U Withdrawn - After Issue CN209172444U (en) | 2018-06-11 | 2018-06-11 | A kind of prepuce circumcision device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199542A (en) * | 2018-06-11 | 2019-01-15 | 中国医学科学院北京协和医院 | A kind of prepuce circumcision device |
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2018
- 2018-06-11 CN CN201820898317.5U patent/CN209172444U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199542A (en) * | 2018-06-11 | 2019-01-15 | 中国医学科学院北京协和医院 | A kind of prepuce circumcision device |
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