CN109925026A - Anastomat for circumcision - Google Patents
Anastomat for circumcision Download PDFInfo
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- CN109925026A CN109925026A CN201711349552.3A CN201711349552A CN109925026A CN 109925026 A CN109925026 A CN 109925026A CN 201711349552 A CN201711349552 A CN 201711349552A CN 109925026 A CN109925026 A CN 109925026A
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- anastomat
- circumcision
- percussion handle
- nail
- percussion
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Abstract
Present invention discloses a kind of anastomat for circumcision, at least percussion handle being connect including shell, with the housing into rotation, the nail bin groupware of the connection shell and the elastic component in the nail bin groupware;Wherein, one end of the nail bin groupware abuts the percussion handle, and when the anastomat for circumcision is in original state, the elastic component acts on the trend that the percussion handle makes the percussion handle remain out expansion by the nail bin groupware.The present invention can make percussion handle opening angle of anastomat for circumcision after the completion of initial position and percussion determine that the experience to doctor is preferable by the setting of elastic component.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of anastomat for circumcision.
Background technique
Redundant prepuce, phimosis are the common reproductive problems of male.As people's living standard and the continuous of health perception mention
Height, to self germ health, more stringent requirements are proposed.Redundant prepuce is easy to shelter evil people and countenance evil practices, if cleaning not in time, will lead to tortoise
Head foreskin inflammation and phallitis, influence normal love life, and increase the chance that sexual partner suffers from Cervicitis and cervical carcinoma,
It can cause carcinoma of penis, cause the various problems such as infertility, premature ejaculation.Wrapping annulus cuts operation is to treat Redundant prepuce and phimosis to have an efficacious prescriptions
Method.Nearly ten years a large number of studies show that, male's circumcision not only has to reducing male penis skin infection, urinary tract infection
Important meaning, and the incidence that can reduce adult male balanitis etc., reduce the vagina infection of its spouse, the hair of cervical carcinoma
Sick rate, or even be of great significance to the sexually transmitted disease and genital system etc. prevented including AIDS.
Currently, the method that treatment redundant prepuce generallys use manual circumcision and anastomat for circumcision.Packet by hand
Skin procedure is sutured using hand cut, although there are many kinds of mode, postoperative Condition of cutting edge is completely dependent on the level of patient
With skill, often foreskin notch is irregular, unsightly, the requirement of patient is not achieved, and operating time is long.Existing preputial ring
Cutting stapler although has the characteristics that notch is smooth, operating time is short, easy to operate, but still haves the defects that certain.
The location status of existing anastomat for circumcision percussion handle in the initial state is unstable, there is certain rolling
Dynamic, when firing completion, percussion handle cannot be located at determining position, i.e. anastomat for circumcision in initial position and fire
Opening angle after is uncertain, and the experience to doctor is bad.
Summary of the invention
The purpose of the present invention is to provide a kind of anastomat for circumcision.
One of for achieving the above object, an embodiment of the present invention provides a kind of anastomat for circumcision, comprising:
Shell;
At least percussion handle being connect with the housing into rotation;
Connect the nail bin groupware of the shell;
Elastic component is located in the nail bin groupware;
Wherein, one end of the nail bin groupware abuts the percussion handle, when the anastomat for circumcision is in initial
When state, the elastic component acts on the percussion handle by the nail bin groupware and the percussion handle is made to remain out expansion
The trend opened.
As the further improvement of an embodiment of the present invention, the anastomat for circumcision further includes connecting with the shell
The second pin shaft connect, the percussion handle are equipped with the stroke groove that cooperates with second pin shaft, when it is described peritomize it is identical
When device is in original state, second pin shaft is located at the distalmost end of the stroke groove, when the anastomat for circumcision is in
When during percussion, second pin shaft is mobile to the proximal end of the stroke groove.
As the further improvement of an embodiment of the present invention, the anastomat for circumcision further includes connecting with the shell
The first pin shaft connect, the percussion handle are equipped with the opening being mutually adapted with first pin shaft, and the percussion handle passes through
The relatively described housing into rotation of cooperation of the opening and first pin shaft.
As the further improvement of an embodiment of the present invention, the anastomat for circumcision further includes stop mechanism, when
When the percussion handle rotates and abuts the stop mechanism, the percussion handle that the stop mechanism limits continues towards close to institute
State the direction rotation of shell.
As the further improvement of an embodiment of the present invention, when the stop mechanism is in first state and the percussion
When handle rotates and abuts the stop mechanism, the angle between the percussion handle and the anastomat for circumcision axial direction is
First angle, when the stop mechanism is in the second state and the percussion handle rotates and abuts the stop mechanism, institute
The angle stated between percussion handle and the anastomat for circumcision axial direction is second angle, the first angle and described second
Angle is different.
As the further improvement of an embodiment of the present invention, the nail bin groupware includes nail barrel and ejector pin seat, the nail
Cylinder is connect with the shell, and one end of the elastic component connects the nail barrel, and the other end connects the ejector pin seat, the ejector pin seat
One end far from the elastic component abuts the percussion handle.
As the further improvement of an embodiment of the present invention, the proximal end of the ejector pin seat has first surface, described to hit
The distal end of hair handle has the second surface cooperated with the first surface, when the anastomat for circumcision is in original state
When, face contact is formed between the first surface and the second surface.
As the further improvement of an embodiment of the present invention, the anastomat for circumcision further includes insurance institution, when
When the anastomat for circumcision is in original state, the insurance institution is between the shell and the ejector pin seat with limit
The ejector pin seat is made to be axially moved along the anastomat for circumcision.
As the further improvement of an embodiment of the present invention, the anastomat for circumcision further includes glans penis holder assembly,
The glans penis holder assembly is connect by being located at the screw rod of its proximal end with the nail bin groupware, and the elastic component is sheathed on the screw rod
On.
As the further improvement of an embodiment of the present invention, the anastomat for circumcision is described including being symmetrically disposed on
Two percussion handles of shell two sides.
Compared with prior art, the beneficial effects of the present invention are settings that an embodiment of the present invention passes through elastic component
Percussion handle opening angle of anastomat for circumcision after the completion of initial position and percussion can be made to determine, to the body of doctor
It tests preferably.
Detailed description of the invention
Fig. 1 is the anastomat for circumcision perspective view of an embodiment of the present invention;
Fig. 2 is the anastomat for circumcision explosive view of an embodiment of the present invention;
Fig. 3 is the anastomat for circumcision partial structure diagram of an embodiment of the present invention;
Fig. 4 is the schematic diagram (clipped that the anastomat for circumcision percussion handle of an embodiment of the present invention does not fire
Shell);
Fig. 5 is the cross-sectional view that the anastomat for circumcision percussion handle of an embodiment of the present invention does not fire;
Fig. 6 is schematic diagram (the clipped shell of the anastomat for circumcision percussion handle percussion of an embodiment of the present invention
Body);
Fig. 7 is the cross-sectional view of the anastomat for circumcision percussion handle percussion of an embodiment of the present invention;
Fig. 8 is the stop mechanism perspective view of first embodiment of the invention;
Fig. 9 is the stop mechanism perspective view of second embodiment of the invention;
Figure 10 is that the stop mechanism of second embodiment of the invention is in first state and percussion handle abuts stop mechanism
Schematic diagram (clipped structure);
Figure 11 is that the stop mechanism of second embodiment of the invention is in the second state and percussion handle abuts stop mechanism
Schematic diagram (clipped structure);
Figure 12 is the stop mechanism perspective view of third embodiment of the invention;
Figure 13 is that the stop mechanism of third embodiment of the invention is in first state and percussion handle abuts stop mechanism
Schematic diagram (clipped structure);
Figure 14 is that the stop mechanism of third embodiment of the invention is in the second state and percussion handle abuts stop mechanism
Schematic diagram (clipped structure);
Figure 15 is the partial region cross-sectional view that the anastomat for circumcision percussion handle of an embodiment of the present invention does not fire;
Figure 16 is the nail bin groupware schematic diagram of an embodiment of the present invention;
Figure 17 is the first shell schematic diagram of an embodiment of the present invention;
Figure 18 is the second shell schematic diagram of an embodiment of the present invention;
Figure 19 is that the anastomat for circumcision of an embodiment of the present invention looks up the cross-sectional view of angle;
Figure 20 is the glans penis holder assembly schematic diagram of an embodiment of the present invention;
Figure 21 is the nail anvil of an embodiment of the present invention, knife anvil schematic diagram;
Figure 22 is the glans penis holder assembly cross-sectional view of an embodiment of the present invention;
Figure 23 is partial region enlarged drawing in Figure 22;
Figure 24 is the nail anvil schematic diagram of an embodiment of the present invention;
Figure 25 is the nail barrel of an embodiment of the present invention and the cross-sectional view of screw rod cooperation;
Figure 26 is the lower mold schematic diagram of an embodiment of the present invention;
Figure 27 is the upper mold of an embodiment of the present invention, lower mold assembling schematic diagram;
Figure 28 is the glans penis holder assembly forming method block diagram of an embodiment of the present invention;
Figure 29 is the anastomat for circumcision forming method block diagram of an embodiment of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
In each diagram of the invention, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of diagram subject of the present invention.
In addition, the term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can otherwise be directed (be rotated by 90 ° or other directions), and be interpreted accordingly it is used herein with it is empty
Between relevant description language.
As shown in Figure 1 to Figure 3, in an embodiment of the present invention, anastomat for circumcision 300 is used for multiple suturing nails
It is applied in physiological tissue's (herein referring to foreskin) of human body, while cutting is implemented to extra physiological tissue accordingly.
The anastomat for circumcision 300 includes mutually matched stapler ontology 100 and glans penis holder assembly 200.
Stapler ontology 100 includes shell 10, at least percussion handle 11 being rotatablely connected with the shell 10 and connects
Connect the nail bin groupware 12 of the shell 10.
It should be noted that pushing slice of nail 123 and ejector pin seat 125 can be with integrally connecteds.
Glans penis holder assembly 200 is located at the distal end of the stapler ontology 100, and the glans penis holder assembly 200 can be relatively described
Stapler ontology 100 is towards 300 proximal end of anastomat for circumcision or distal movement.
The nail bin groupware 12 includes nail bin 121, nail barrel 122, pushing slice of nail 123, endless knife 124 and ejector pin seat 125.This
In, it should be noted that endless knife 124 is in hollow and annular, and endless knife 124 can be circular ring shape knife, be also possible to approximate annulus
Shape knife, for example, oval ring knife etc..
The nail barrel 122 is in hollow and annular, and the nail barrel 122 connects the shell 10 by fixed ring (not indicating)
Distally, the nail barrel 122 is removably connected the nail bin 121, and the nail bin 121 is annular nail bin.Likewise, nail barrel 122
It can be circular ring shape nail barrel, oval ring nail barrel etc., nail bin 121 can be circular ring shape nail bin, oval ring nail bin etc..
Pushing slice of nail 123 and the nail bin 121 positioned at 123 distal end of pushing slice of nail are equipped in the nail barrel 122, in the pushing slice of nail 123
It is additionally provided with endless knife 124, when endless knife 124 is assembled at pushing slice of nail 123, the distal end end face of endless knife 124 protrudes out ejector pin
The distal end end face of piece 123, the nail bin 121 are equipped with several staple holes (not indicating) cooperated with pushing slice of nail 123 on its end face,
Several suturing nails (not indicating) are located at staple hole.
The proximal end of pushing slice of nail 123 is connected with ejector pin seat 125, and ejector pin seat 125 abuts percussion handle far from one end of pushing slice of nail 123
Hand 11, percussion handle 11 drive pushing slice of nail 123 towards the distal movement of anastomat for circumcision 300 to realize by ejector pin seat 125
Cutting suture operation.
Glans penis holder assembly 200 includes glans penis seat 20, screw rod 21, nail anvil 22 and knife anvil 23 positioned at 20 proximal end of glans penis seat, tortoise
Headstock 20 is connect by screw rod 21 with stapler ontology 100.
Glans penis seat 20 includes the glans penis chamber 201 for accommodating glans penis and the ring-shaped edge around the opening setting of glans penis chamber 201
202。
Here, ring-shaped edge 202 is also possible to toroidal cavity.
Nail anvil 22 and knife anvil 23 are located at the proximal end face of the ring-shaped edge 202.
The nail anvil 22 is annular nail anvil, and the knife anvil 23 is endless knife anvil.Likewise, nail anvil 22 can be annulus staple
Anvil, oval ring nail anvil etc., knife anvil 23 can be circular ring shape knife anvil, oval ring knife anvil etc..
The stapler ontology further includes the adjusting knob 13 for being connected to 10 proximal end of shell.
The adjusting knob 13 is flexibly connected the proximal end for the screw rod 21 being arranged in the shell 10, and the adjusting knob
13 is reciprocating in the axial direction of anastomat for circumcision by screw rod 21 described in the screw drive that is arranged inside.
The distal end of the screw rod 21 can be directly connected to glans penis seat 20, and either, the proximal end of glans penis seat 20 is equipped with anvil axis
203, distal end and the anvil axis 203 of screw rod 21 are fixed to each other, in this way, can be and adjusting knob 13 clockwise or counterclockwise
Drive the glans penis seat 20 mobile close to or far from the shell 10 so that nail anvil 22, nail anvil 23 and nail bin 121 clamp or
Unclamp desired physiological tissue.
The shell 10 includes the first shell 101 and second shell 102 being oppositely arranged, and only highlights first shell below
Body 101, the explanation of second shell 102 can refer to first shell 101.
The distal end of the first shell 101 is equipped with a housing coupling part 1011, so that the shell 10 can pass through shell
Interconnecting piece 1011 is connect with the nail barrel 122.
The first shell 101 is equipped with percussion handle mounting hole 1012, the percussion handle peace in the first shell 101
Dress hole 1012 is connect with the opening 111 in the percussion handle 11 by the first pin shaft 30, in this way, the percussion handle 11 passes through
The cooperation of the opening 111 and first pin shaft 30 is rotated relative to the shell 10.
In the present embodiment, stapler ontology 100 includes two percussion handles 11 for being symmetrically disposed on 10 two sides of shell,
And the distal end of two percussion handles 11 supports the proximal end of ejector pin seat 125.
Stapler ontology 100 further includes the insurance institution 14 cooperated with ejector pin seat 125, preferably, peritomizing when described
When stapler 300 is in original state, the insurance institution 14 is between the shell 10 and the ejector pin seat 125 with limitation
The ejector pin seat 125 is axially moved along the anastomat for circumcision.
In the following, simply introducing the workflow of the anastomat for circumcision 300 of an embodiment of the present invention:
In the present embodiment, glans penis seat 20 is removably attachable to the distal end of shell 10, when anastomat for circumcision 300
When in original state, glans penis seat 20 is in openable state, and the desired physiological tissue (foreskin) operated is fixed on glans penis seat
After 20, it can be placed between nail bin 121 and nail anvil 22, knife anvil 23.
When the anastomat for circumcision 300 switches to closed state by original state, the adjusting knob 13 is rotated,
Screw rod 21 moves under the action of adjusting knob 13 towards 300 proximal end of anastomat for circumcision, and screw rod 21 drives the glans penis seat
20 move close to shell 10 up to nail anvil 22, knife anvil 23 and the closure of nail bin 121, can clamp desired physiological tissue therebetween, described to push away
Nail piece 123 and the endless knife 124 do not move and are still located on the proximal end of the nail bin groupware 12.
When the anastomat for circumcision 300 switches to cock by closed state, the nail anvil 22,23 and of knife anvil
Nail bin 121 still maintains closure, pulls out insurance institution 14, and pressing percussion handle 11 makes it drive ejector pin seat 125 towards peritomizing
Stapler 300 distally moves, and ejector pin seat 125 drives pushing slice of nail 123 and endless knife 124 from the proximal end of the nail bin groupware 12 to remote
End movement, endless knife 124 and pushing slice of nail 123 cut and suture the desired physiological tissue of clamping, and can be in the nail bin groupware 12
Distal end limited and stop moving.
When the anastomat for circumcision 300 switches to percussion completion status by cock, percussion handle 11 is decontroled,
Opposite direction rotation of adjustment knob 13, screw rod 21 drive glans penis seat 20 mobile far from shell 10, and pushing slice of nail 123 and endless knife 124 are returned
Multiple to initial position, the nail anvil 22, knife anvil 23 and nail bin 121 are in open shape, at this time can be by the desired physiological after cutting suture
Tissue is detached from glans penis seat 20.
In the present embodiment, referring to fig. 4 to Fig. 7, the stapler ontology 100 further includes stop mechanism 15, when described
When percussion handle 11 rotates and abuts the stop mechanism 15, the percussion handle 11 that the stop mechanism 15 limits continues court and leans on
The direction rotation of the nearly shell 10.
Here, the setting of stop mechanism 15 can provide clearly touch feedback for medical staff, to remind medical staff
It has fired in place.
In the present embodiment, stop mechanism 15 is located inside shell 10, certainly, in other embodiments, stop bit machine
Structure 15 may be alternatively located at other positions, for example, stop mechanism 15 is located at the edge of shell 10.
Stop mechanism 15 of the invention may include numerous embodiments, in the following, introducing three kinds of embodiment party of stop mechanism 15
Formula.
In conjunction with Fig. 8, in first embodiment of the invention, the stop mechanism 15 passes through disposed thereon 151 sets of through-hole
At the screw rod 21, and the screw rod 21 can the relatively described movement of through-hole 151.
The stop mechanism 15 further includes interconnecting piece 152 and position-arresting part 153, the interconnecting piece 152 and 10 phase of shell
Mutually fixed, the position-arresting part 153 interacts with the percussion handle 11.
Specifically, stop mechanism 15 includes two position-arresting parts 153 being oppositely arranged and two interconnecting pieces being oppositely arranged
152, that is to say, that two position-arresting parts 153 and two interconnecting pieces 152 are staggered.
The limiting slot 103 for accommodating the interconnecting piece 152 is provided on the shell 10, the limiting slot 103 limits described
Stop mechanism 15 is moved axially along the anastomat for circumcision, here, is respectively provided in first shell 101 and second shell 102
There is limiting slot 103 to accommodate two interconnecting pieces 152.
It is rotated it should be understood that limiting slot 103 can also limit stop mechanism 15 relative to screw rod 21.
The interconnecting piece 152 has cambered surface 1521, the limiting slot 103 and the cambered surface close to the side of the shell 10
1521 are mutually matched, i.e. the inner surface of limiting slot 103 is also arc.
The percussion handle 11 includes supporting wall 112, and the wall 112 that supports is located at percussion handle 11 close to the one of screw rod 21
Side, the wall 112 that supports is plane.
The position-arresting part 153 includes stop surface 1531, and the stop surface 1531 is located at stop mechanism 15 far from screw rod 21
Side, the stop surface 1531 are plane.
When the percussion handle 11 abuts the stop mechanism 15, it is described support wall 112 and the stop surface 1531 it
Between form face contact, to realize that stablizing for percussion handle 11 and stop mechanism 15 cooperates.
It is the schematic diagram of second embodiment of the invention referring to Fig. 9 to Figure 11.
For convenience of description, component similar with first embodiment uses identical title in present embodiment, and with not
Same number is distinguished.
In the present embodiment, referring to Figure 10, when the stop mechanism 15a is in first state and the percussion handle
When 11a is rotated and abutted the stop mechanism 15a, between the percussion handle 11a and the anastomat for circumcision axial direction
Angle is first angle α, referring to Figure 11, when the stop mechanism 15a is in the second state and percussion handle 11a rotation simultaneously
When abutting the stop mechanism 15a, the angle between the percussion handle 11a and the anastomat for circumcision axial direction is second
Angle beta, the first angle α are different from the second angle β.
Here, first state and the second state can refer to position, placed angle, form of stop mechanism 15a etc..
The stop mechanism 15a includes at least the first position-arresting part 153a and the second position-arresting part 153a ', when the stop mechanism
When 15a is in the first state, the first position-arresting part 153a is located on the rotation path of the percussion handle 11a, works as institute
When stating stop mechanism 15a and being in second state, the second position-arresting part 153a ' is located at the rotation of the percussion handle 11a
On path.
Here, stop mechanism 15a also may include third position-arresting part, the 4th position-arresting part etc., so that the percussion handle
Angle between 11a and the anastomat for circumcision axial direction can have multiple angles.
Designing in this way is advantageous in that: it can choose different position-arresting part and percussion handle 11a and interact, so that
Percussion handle 11a drives pushing slice of nail 123a to advance different distances to anastomat for circumcision distal end, and then realizes different seams
Dowel forming height avoids suturing nail percussion from excessively squeezing to excessive tissue and either stitch to adapt to the tissue of different-thickness
Dowel percussion is not enough unable to reach due haemostatic effect.
In the present embodiment, stop mechanism 15a includes at least the first stop bit group (not indicating) and the second stop bit group (is not marked
Show), the first stop bit group includes symmetrically arranged two the first position-arresting part 153a, and the second stop bit group includes symmetrically arranged two
Two position-arresting part 153a ', with the symmetrically arranged two percussion handle 11a of correspondence.
When the stop mechanism 15a is in first state, the first stop bit group is located at turning for two percussion handle 11a
On dynamic path, when the stop mechanism 15a is in the second state, the second stop bit group is located at two percussion handle 11a's
On rotation path.
In the present embodiment, the stop mechanism 15a is sheathed on the screw rod 21a by through-hole 151a disposed thereon
Place, and the screw rod 21a can the relatively described through-hole 151a movement.
The limiting slot 103a for accommodating the stop mechanism 15a is provided on the shell 10a.
Here, the limiting slot 103a limits the stop mechanism 15a and moves axially along the anastomat for circumcision, and
The stop mechanism 15a can be in rotation in the limiting slot 103a to become between the first state and second state
It changes.
That is, stop mechanism 15a is axially upper motionless in anastomat for circumcision, stop mechanism 15a is only with respect to screw rod
The original place 21a is rotated to realize that stop mechanism 15a switches between the first stop bit group and the second stop bit group.
Join Figure 12 to Figure 14, is the schematic diagram of third embodiment of the invention.
In the present embodiment, in the axial direction of Yu Suoshu anastomat for circumcision, the limiting slot 103b has removable
Space, when the stop mechanism 15b in the removable space when moving, the stop mechanism 15b is by the first state
It is converted into second state.
Specifically, to be threadedly coupled and (not indicating) between the stop mechanism 15b and the screw rod 21b, when glans penis seat group
When part 200 is moved close to stapler ontology 100, screw rod 21b drives stop mechanism 15b together towards anastomat for circumcision 300
Proximal end movement can be revolved when glans penis holder assembly 200 moves in place and starts to operate percussion handle 11b by opposite screw rod 21b
Turn stop mechanism 15b, so that stop mechanism 15b switches before first state and the second state, is different from the first embodiment party
Formula, the first state of present embodiment, the second state refer to the different location in anastomat for circumcision axial direction.
Certainly, it can also be not connected between the stop mechanism 15b and the screw rod 21b, i.e., screw rod 21b can be with respect to stop bit
Mechanism 15b is axially moved along anastomat for circumcision, and stop mechanism 15b can be in limiting slot 103b along anastomat for circumcision axis
To movement.
It should be noted that in the present embodiment, stop mechanism 15b can only include a kind of position-arresting part 153b, i.e., this
When each position-arresting part 153b the through-hole 151b at edge to center be equidistant.
Certainly, stop mechanism 15b also may include a variety of position-arresting parts in such as second embodiment, cooperate stop mechanism
15b realizes shape between percussion handle 11b and anastomat for circumcision axial direction in the different location in anastomat for circumcision axial direction
At the angle of different angle.
In one specific example of present embodiment, the percussion handle 11b includes at least first and supports wall 112b and second
It supports wall 112b ', joins Figure 13, when the stop mechanism 15b be in first state, the stop mechanism 15b is positioned at described the
One supports on the motion path of wall 112b, at this point, the folder between the percussion handle 11a and the anastomat for circumcision axial direction
Angle is first angle α, joins Figure 14, and when the stop mechanism 15b is in the second state, the stop mechanism 15b is located at described
Second supports on the motion path of wall 112b ', at this point, between the percussion handle 11a and the anastomat for circumcision axial direction
Angle be second angle β, the first angle α is different from the second angle β.
It should be understood that either the axial configuration of stop mechanism 15 changes still in embodiment as described above
Radial state change, angle when being finally converted into percussion between percussion handle 11 and anastomat for circumcision axial direction is different,
Nail forming height is different when realizing percussion, to adapt to the tissue of different-thickness.
In the present embodiment, referring to Figure 15 and Figure 16, stapler ontology 100 further includes elastic component 16, and elastic component 16
In in nail bin groupware 12.
One end of the nail bin groupware 12 abuts the percussion handle 11, when the anastomat for circumcision 300 is in just
When beginning state, the elastic component 16 acts on the percussion handle 11 by the nail bin groupware 12 and makes the percussion handle 11
Remain out the trend of expansion.
Here, when anastomat for circumcision 300 is in original state, under the effect of elastic component 16, percussion handle 11
Opening angle determines that the experience to medical staff is preferable.
Specifically, one end of the elastic component 16 connects the nail barrel 122, the other end connects the ejector pin seat 125, described
Ejector pin seat 125 abuts the percussion handle 11 far from one end of the elastic component 16.
16 springs 16 of elastic component, spring 16 are sheathed on screw rod 21.
The proximal end of the ejector pin seat 125 has a first surface 1251, and the distal end of the percussion handle 11 has and described the
The second surface 114 of one surface 1251 cooperation, when the anastomat for circumcision 300 is in original state, first table
Face contact is formed between face 1251 and the second surface 114, so that stabilization is matched between percussion handle 11 and ejector pin seat 125
It closes.
The stapler ontology 100 further includes the second pin shaft 40 connecting with the shell 10, in the percussion handle 11
Equipped with the stroke groove 113 cooperated with second pin shaft 40.
When the anastomat for circumcision 300 is in original state, second pin shaft 40 is located at the stroke groove 113
Distalmost end so that the subtended angle of percussion handle 11 is relatively fixed under original state;When the anastomat for circumcision 300 is in
When during percussion, percussion handle 11 is rotated close to shell 10, and second pin shaft 40 is moved to the proximal end of the stroke groove 113
It is dynamic, meanwhile, percussion handle 11 drives distal movement of the ejector pin seat 125 to anastomat for circumcision 300, and ejector pin seat 125 acts on bullet
Property part 16 and make elastic component 16 compress, percussion handle 11 turn to abut stop mechanism 15 and stop operating, at this point, ejector pin seat
125 drive pushing slice of nail 123 and annular cutter 124 to realize cutting suture operation;It is completed when the anastomat for circumcision 300 fires
When, percussion handle 11 is unclamped, elastic component 16 drives ejector pin seat 125, pushing slice of nail 123 and annular cutter 124 to reset.
In the present embodiment, referring to Figure 16 to Figure 19, the nail bin groupware 12 has the first auxiliary section 1252, the shell
Body 10 has the second auxiliary section 104, when the percussion handle 11 drives the nail bin groupware 12 to move, first auxiliary section
1252 are mutually adapted with second auxiliary section 104 to control the nail bin groupware 12 along the anastomat for circumcision 300
It is axially moved.
Here, by the interaction of the first auxiliary section 1252 and second auxiliary section 104, nail bin groupware may be implemented
12 along the anastomat for circumcision 300 axial stable motion without deviate, to guarantee cutting effect and suture
Follow closely molding effect.
Specifically, the ejector pin seat 125 includes two driving portions 1253 cooperated with two percussion handles 11 and connect
The ejector pin seat ontology 1254 of two driving portions 1253, the ejector pin seat ontology 1254 connect the pushing slice of nail 123, ejector pin seat ontology
It is to snap connection between 1254 and pushing slice of nail 123.
First auxiliary section 1252 is located at the driving portion 1253.
Certainly, the first auxiliary section 1252 may be alternatively located at other positions of nail bin groupware 12.
One of first auxiliary section 1252 and second auxiliary section 104 are fin, wherein another for guiding
Slot, and the fin and the guide groove are along the axially extending of the anastomat for circumcision.
In the present embodiment, the first auxiliary section 1252 is fin, and the second auxiliary section 104 is guide groove.
Specifically, by taking the driving portion 1253 of side as an example, driving portion 1253 include respectively correspond the first shell 101 and
The the first face 1253a and the second face 1253b of the second shell 102, the first face 1253a are equipped with the first fin 1252a, institute
It states first shell 101 and is equipped with the first guide groove 104a, the second face 1253b being mutually matched with the first fin 1252a
Equipped with the second fin 1252b, the second shell 102 is equipped with the second guide groove being mutually matched with the second fin 1252b
104b。
In this way, passing through the first cooperation when ejector pin seat 125 is axially moved with respect to shell 10 towards anastomat for circumcision 300
Portion 1252 and stablizing for the second auxiliary section 104 cooperate, it is ensured that the direction of motion of ejector pin seat 125 does not deviate.
The first fin 1252a and the second fin 1252b is symmetrical arranged.
In addition, in the axial direction of the anastomat for circumcision 300, the first guide groove 104a have the first length with
So that the first fin 1252a does not depart from the first guide groove 104a always, stablize fortune to ensure that ejector pin seat 125 is whole
It is dynamic.
In the present embodiment, referring to fig. 20, the glans penis seat 20 further includes exhaust gear 204, described in glans penis merging
When glans penis chamber 201 and foreskin extend to the glans penis chamber 201, a space is formed between glans penis, foreskin and the glans penis chamber 201,
The exhaust gear 204 is used for the gas being discharged in the space.
Here, exhaust gear 204 is at least pass through aperture 204 on glans penis chamber 201, when patient's ostium praeputiale is smaller and
When the cooperation of the ring-shaped edge 202 of foreskin and glans penis chamber 201 is tighter, a confined space will form between glans penis, foreskin and glans penis chamber,
So that glans penis can not continue to move close to glans penis chamber 201, the gas that the setting of through hole 204 can effectively be discharged in confined space
And glans penis is allowed to continue to move close to glans penis chamber 201.
In the present embodiment, the through hole 204 is located at one of the glans penis chamber 201 far from the ring-shaped edge 202
Side.
Specifically, through hole 204 is arranged close to screw rod 21.
In the present embodiment, join Figure 21 to Figure 24, nail anvil 22 includes the first locking portion 221, and the glans penis seat 20 includes
Second locking portion 205, first locking portion 221 cooperate with second locking portion 205 to limit 22 edge of nail anvil
The glans penis holder assembly 200 is axially disengaging the glans penis seat 20.
In other words, the nail anvil 22 includes the first extension 221a, and the glans penis chamber 20 is close to the ring edge 202
Side have the second extension 205a, Yu Suoshu glans penis holder assembly 200 axial direction on, the second extension 205a with it is described
First extension 221a has lap, and the second extension 205a limits the first extension 221a along glans penis seat
The axial of component 200 is moved towards 200 proximal end of glans penis holder assembly.
Here, pass through the cooperation of the first locking portion 221 and the second locking portion 205 or the first extension 221a and
The cooperation of two extension 205a can be detached from glans penis seat 20 to avoid nail anvil 22 in surgical procedure.
In the following, being described further by taking the first locking portion 221 and the second locking portion 205 as an example.
In the present embodiment, nail anvil 22 includes nail anvil ontology 222, and the proximal end of the nail anvil ontology 222 has nail anvil face
223, first locking portion 221 connects the distal end of the nail anvil ontology 222 and extends towards 22 center of nail anvil, in present embodiment
In, first locking portion 221 is integrally formed with the nail anvil ontology 222
Second locking portion 205 is located at the proximal end face of the ring edge 202, and second locking portion 205 connects
The glans penis chamber 201 is connect, in the present embodiment, second locking portion 205 is integrally formed with the glans penis seat 20.
In the present embodiment, first locking portion 221 includes the first inclined-plane 2211, and second locking portion 205 wraps
The second inclined-plane 2051 is included, when the nail anvil 22 is with the 20 mutually assembling of glans penis seat, second inclined-plane 2051 and described the
One inclined-plane 2211 interferes.
Specifically, first locking portion 221 further includes the first distal face 2212 and the first proximal end face 2213, described first
Inclined-plane 2211 connects first distal face 2212 and first proximal end face 2213, and first inclined-plane 2211 and described the
Angle between one proximal end face 2213 is obtuse angle, and second locking portion 205 further includes the second distal face 2052 and the second proximal end
Face 2053, second inclined-plane 2051 connect second distal face 2052 and second proximal end face 2053, and described second
Angle between inclined-plane 2051 and second proximal end face 2053 is acute angle.
When nail anvil 22 and glans penis seat 20 mutually assemble, first proximal end face 2213 and second proximal end face 2053
In same plane.
In the present embodiment, first locking portion 221 and second locking portion 205 are hollow annular structure,
That is, it is 22 inside region of nail anvil that the first locking portion 221 is practical.
It should be understood that the first locking portion 221 and the second locking portion 205 can also be multiple components being spaced apart.
In the present embodiment, in 23 center of knife anvil towards on the direction of periphery, the periphery of knife anvil 23 has several intervals
The protrusion 231 of distribution, corresponding, nail anvil 22 has several recess 225, passes through the cooperation of protrusion 231 and recess 225, Ke Yishi
Existing knife anvil 23 cooperates with stablizing for nail anvil 22, so that knife anvil 23 will not completely disengage nail anvil 22 after the completion of cutting.
In the present embodiment, 4 and Figure 25 referring to fig. 2, nail barrel 122 have the first positioning region 1221, and screw rod 21 has the
Two positioning regions 211.
It should be noted that the first positioning region 1221 may be alternatively located at the pushing slice of nail 123.
The distal end of the nail bin 121 has ring-shaped distributed several staple holes, and the proximal end of nail anvil 22 has annular in shape point
Several anvil pockets 2201 of cloth, several staple holes and several anvil pockets 2201 correspond.
When the glans penis seat 20 is with the 12 mutually assembling of nail bin groupware, first positioning region 1221 and described second
Positioning region 211 cooperates and is rotated with limiting the glans penis holder assembly 200 relative to the nail bin groupware 12, so that several staples
Hole and several anvil pockets 2201 correspond.
Here, by the contraposition of glans penis seat 20 and nail bin groupware 12, several staple holes and several anvil pockets 2201 are realized
It corresponds, it is ensured that each suturing nail can completely form in anvil pocket 2201.
Specifically, being formed between first positioning region 1221 and several staple holes when the nail bin groupware 12 molding
First fixed relative positional relationship, when the glans penis holder assembly 200 molding, second positioning region 211 and several anvil pockets
The second fixed relative positional relationship is formed between 2201, when first positioning region 1221 and second positioning region 211 are mutual
When matching, pass through the first fixed relative positional relationship and second fixed several staple holes of relative position relational implementation and several nail anvils
Slot 2201 corresponds.
That is, the relative position between first positioning region 1221 and several staple holes be it is fixed, described
Relative position between two positioning regions 211 and several anvil pockets 2201 is also fixed, then, as long as by the first positioning region 1221
Relative position between the second positioning region 211 is fixed, and can realize the phase between several staple holes and several anvil pockets 2201
Position is fixed, several staple holes can be realized and several anvil pockets 2201 correspond.
In the present embodiment, first positioning region 1221 is the spline 1221 positioned at 122 inner surface of nail barrel,
Second positioning region 211 is the spline 211 positioned at 21 outer surface of screw rod, and here, the second positioning region 221 may be alternatively located at anvil
At axis 203.
The spline 1221 is along the axially extending of the anastomat for circumcision.
Present embodiment also provides a kind of glans penis holder assembly forming method, in conjunction with Figure 26 to Figure 28, comprising steps of
Mold 50 are provided, the lower mold 50 includes lock chamber 51, injection molding cavity 52 and an at least positioning column 53, institute
State the chamber 521 that injection molding cavity 52 includes second positioning region 211 of molding;
An annular nail anvil 22 is provided, the nail anvil 22 has at least a positioning hole 224, and one end tool of the nail anvil 222
There are several anvil pockets 2201;
One screw rod 21 is provided;
Screw rod 21 and nail anvil 22 are placed in the lock chamber 51, and the location hole 224 and the positioning column 53 are mutually
It is corresponding;
One upper mold 60 is provided, and the upper mold 60 and the lower mold 50 are fixed to each other;
In injection injected plastics material in the injection molding cavity 52 to form the glans penis holder assembly 200, the appearance of the screw rod 21
Face forms second positioning region 211, and has the second stationary phase between second positioning region 211 and several anvil pockets 2201
To positional relationship.
Here, the chamber 521 of the second positioning region 211 of formation and the relative position of positioning column 53 are fixed, on nail anvil 22
Location hole 224 and several anvil pockets 2201 between relative position be also it is fixed, when passing through location hole 224 and positioning column 53
It is opposite between the second positioning region 211 formed after injection molding and several anvil pockets 2201 when nail anvil 22 is assembled to lower mold 50
Position should also be as be it is fixed, i.e., between described second positioning region 211 and several anvil pockets 2201 have the second stationary phase contraposition
Set relationship.
In the present embodiment, the upper mold 60 has the injection channel 61 with 52 mutual conduction of injection molding cavity, note
Moulding material is entered in the injection molding cavity 52 by the injection channel 61.
The lower mold 50 includes three positioning columns 53 being provided separately, and the nail anvil 22 includes right with three positioning columns 53
Three location holes 224 answered.
Present embodiment also provides a kind of anastomat for circumcision forming method, in conjunction with Figure 29, comprising steps of
One nail bin groupware 12 is provided, the nail bin groupware 12 has the first positioning region 1221, and the nail bin groupware 12
One end has ring-shaped distributed several staple holes, and it is fixed that first is formed between first positioning region 1221 and several staple holes
Relative positional relationship;
The glans penis holder assembly 200 formed according to glans penis holder assembly forming method as described above is provided;
The glans penis holder assembly 200 is assembled to the nail barrel 122, and first positioning region 1221 is determined with described second
Position portion 211 cooperates and is rotated with limiting the glans penis holder assembly 200 relative to the nail barrel 122, is aligned by the first stationary phase
It sets relationship and second fixed several staple holes of relative position relational implementation and several anvil pockets 2201 corresponds.
Here, the first positioning region 1221 is located at nail barrel 122 or pushing slice of nail 123, passes through glans penis seat 20 and nail bin groupware 12
Contraposition, realize the one-to-one correspondence in several staple holes Yu several anvil pockets 2201, it is ensured that each suturing nail can be in anvil pocket
It is completely formed in 2201.
Other explanations of the anastomat for circumcision forming method of present embodiment can with reference to it is aforementioned peritomize it is identical
The explanation of device, details are not described herein.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anastomat for circumcision, characterized by comprising:
Shell;
At least percussion handle being connect with the housing into rotation;
Connect the nail bin groupware of the shell;
Elastic component is located in the nail bin groupware;
Wherein, one end of the nail bin groupware abuts the percussion handle, when the anastomat for circumcision is in original state
When, the elastic component acts on the percussion handle by the nail bin groupware and the percussion handle is made to remain out expansion
Trend.
2. anastomat for circumcision according to claim 1, which is characterized in that the anastomat for circumcision further include with
Second pin shaft of the shell connection, the percussion handle is equipped with the stroke groove cooperated with second pin shaft, when the packet
When skin circumcision stapler is in original state, second pin shaft is located at the distalmost end of the stroke groove, peritomizes when described
When stapler is during percussion, second pin shaft is mobile to the proximal end of the stroke groove.
3. anastomat for circumcision according to claim 1 or 2, which is characterized in that the anastomat for circumcision also wraps
The first pin shaft connecting with the shell is included, the percussion handle is equipped with the opening being mutually adapted with first pin shaft, institute
It states percussion handle and passes through the opening and the relatively described housing into rotation of cooperation of first pin shaft.
4. anastomat for circumcision according to claim 1, which is characterized in that the anastomat for circumcision further includes stopping
Position mechanism, when the percussion handle rotate and abuts the stop mechanism, the stop mechanism limitation percussion handle after
The continuous direction towards close to the shell rotates.
5. anastomat for circumcision according to claim 4, which is characterized in that when the stop mechanism is in first state
And the percussion handle is when rotating and abutting the stop mechanism, the percussion handle and the anastomat for circumcision axial direction
Between angle be first angle, when the stop mechanism is in the second state and the percussion handle rotates and abuts the stop bit
When mechanism, the angle between the percussion handle and the anastomat for circumcision axial direction is second angle, the first angle
It is different from the second angle.
6. anastomat for circumcision according to claim 1, which is characterized in that the nail bin groupware includes nail barrel and ejector pin
Seat, the nail barrel are connect with the shell, and one end of the elastic component connects the nail barrel, and the other end connects the ejector pin seat,
The ejector pin seat abuts the percussion handle far from one end of the elastic component.
7. anastomat for circumcision according to claim 6, which is characterized in that the proximal end of the ejector pin seat has the first table
Face, the distal end of the percussion handle has the second surface cooperated with the first surface, at the anastomat for circumcision
When original state, face contact is formed between the first surface and the second surface.
8. anastomat for circumcision according to claim 6, which is characterized in that the anastomat for circumcision further includes protecting
Dangerous mechanism, when the anastomat for circumcision is in original state, the insurance institution is located at the shell and the ejector pin
It is axially moved between seat with limiting the ejector pin seat along the anastomat for circumcision.
9. anastomat for circumcision according to claim 1, which is characterized in that the anastomat for circumcision further includes tortoise
Header elements, the glans penis holder assembly are connect by being located at the screw rod of its proximal end with the nail bin groupware, and the elastic component is arranged
In on the screw rod.
10. anastomat for circumcision according to claim 1, which is characterized in that the anastomat for circumcision includes pair
Claim two percussion handles for being set to the shell two sides.
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CN201711349552.3A CN109925026B (en) | 2017-12-15 | 2017-12-15 | Circumcision anastomat |
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CN201711349552.3A CN109925026B (en) | 2017-12-15 | 2017-12-15 | Circumcision anastomat |
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CN109925026B CN109925026B (en) | 2023-06-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111134789A (en) * | 2020-01-11 | 2020-05-12 | 李刚 | Uropoiesis surgery is clinical in identical ring cutter of foreskin |
CN118141478A (en) * | 2024-04-11 | 2024-06-07 | 江苏瑞诚医疗科技有限公司 | Circumcision anastomat with protective structure |
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WO2015010477A1 (en) * | 2013-07-24 | 2015-01-29 | 无锡市神康医疗器械设备有限公司 | Disposable circumcision circular stapler |
WO2015065167A1 (en) * | 2013-11-04 | 2015-05-07 | Mediglobal Enterprise Sdn Bhd | A male circumcision device |
CN105054995A (en) * | 2015-08-18 | 2015-11-18 | 无锡市瑞源普斯医疗器械有限公司 | Osculating assembly of disposable circumcision anastomat |
CN206641889U (en) * | 2016-08-30 | 2017-11-17 | 苏州天臣国际医疗科技有限公司 | Anastomat for circumcision |
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US20120303040A1 (en) * | 2011-05-24 | 2012-11-29 | Jhpiego Corporation | Circumcision Device and Procedure |
WO2015010477A1 (en) * | 2013-07-24 | 2015-01-29 | 无锡市神康医疗器械设备有限公司 | Disposable circumcision circular stapler |
WO2015065167A1 (en) * | 2013-11-04 | 2015-05-07 | Mediglobal Enterprise Sdn Bhd | A male circumcision device |
CN105054995A (en) * | 2015-08-18 | 2015-11-18 | 无锡市瑞源普斯医疗器械有限公司 | Osculating assembly of disposable circumcision anastomat |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111134789A (en) * | 2020-01-11 | 2020-05-12 | 李刚 | Uropoiesis surgery is clinical in identical ring cutter of foreskin |
CN118141478A (en) * | 2024-04-11 | 2024-06-07 | 江苏瑞诚医疗科技有限公司 | Circumcision anastomat with protective structure |
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