CN107233126A - A kind of Foreskin loop cutter indicated with voluntary insurance and percussion - Google Patents
A kind of Foreskin loop cutter indicated with voluntary insurance and percussion Download PDFInfo
- Publication number
- CN107233126A CN107233126A CN201710250158.8A CN201710250158A CN107233126A CN 107233126 A CN107233126 A CN 107233126A CN 201710250158 A CN201710250158 A CN 201710250158A CN 107233126 A CN107233126 A CN 107233126A
- Authority
- CN
- China
- Prior art keywords
- housing
- guide rod
- ejector pin
- pin cylinder
- limited block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 210000003953 foreskin Anatomy 0.000 title claims abstract description 30
- 238000009527 percussion Methods 0.000 title claims abstract description 20
- 230000002747 voluntary effect Effects 0.000 title claims abstract description 19
- 230000001737 promoting effect Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 18
- 230000009471 action Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000029663 wound healing Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 101100136092 Drosophila melanogaster peng gene Proteins 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 210000003899 penis Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/326—Circumcision apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
Abstract
The invention discloses a kind of Foreskin loop cutter indicated with voluntary insurance and percussion, including housing, the front end of housing is provided with mounting hole, nail bin is installed with mounting hole, also it is movably installed with mounting hole in the ejector pin cylinder for promoting that staple travels forward in nail bin, ejector pin cylinder and is installed with annular cutter；Also include the ejector pin cylinder pushing meanss for promoting ejector pin cylinder；Also include being located at the resist-nailed seat before ejector pin cylinder；Resist-nailed seat is fixedly mounted on guide rod, and guide rod is removably mounted on housing through ejector pin cylinder, and position indicator is provided between guide rod and housing, and position indicator sends voice signal or display optical signal after guide rod is installed in place on housing.With can cock indicate and voluntary insurance and there is corresponding stop bit；Doctor can just judge whether be sutured and cutting operation by observation window, and insure without manual unlocking, operate both simple and safe and reliable.
Description
Technical field
The present invention relates to a kind of Foreskin loop cutter.
Background technology
In Wrapping annulus cuts operation, compared with traditional modus operandi, if implementing to perform the operation using anastomat for circumcision,
Have the advantages that few time saving, laborsaving, art stomatorrhagia, otch neat appearance, without manual suture, postoperative exempt to take out stitches, exempt to tear ring open.Subtract
Lack the workload of doctor, also mitigate the pain of patient.So anastomat for circumcision is widely used.
As shown in fig. 6, being present clinical widely used anastomat for circumcision, it uses scissor structure.It is moved
It is as principle：When doctor holds the direction that two handles 8 ' close up towards each other with a firm grip, connection sheet is moved by two with of handle 8 '
12 ', connection sheet 12 ' drives part 11 ', and part 11 promotes nail pushing device 9 ' to be axially moved in shell 6 ', and nail pushing device 9 ' is in fortune
Push suturing nail and cutter to resist-nailed seat 1 ' during dynamic, the foreskin on resist-nailed seat is sutured and cut, wherein insuring
Button 15 ' is used to take down by hand before suture and cutting operation.
Such anastomat for circumcision has following defect：
First, operation is laborious：During use, doctor holds the position of stapler handle 8 ' at the place of connection sheet 12 ', and
The handle point of application and the stress point of connection sheet could not effectively utilize lever principle all in the same side of run-on point 16 ', so doctor
It is raw to need very big strength to complete the cutting and suture action of stapler, so operation is laborious.
Second, operational stability is bad：In doctor's hand equipment operating process, because each finger strength is of different sizes, device
There is the stability of discontinuity, influence anastomosed by instrument and cutting operation in two handles of the scissor distribution of tool.
3rd, indicated and corresponding stop bit without that can fire：Operation is completed, the foreskin for needing to cut off is beaten lotus by doctor first
After wrapping resist-nailed seat 1 ', turning knob 14 ' by resist-nailed seat be tightened to can cock, just can be cut and be sutured behaviour
Make.But doctor need to be tightened to what degree just at last can cock, existing apparatus is completely dependent in use
The feel and experience of doctor, apparatus lacks corresponding auxiliary body.Therefore such apparatus is used, there is very big shakiness in surgical quality
It is qualitative.
4th, apparatus lacks the stop bit of reliable and stable cutting and suture：There is no stop bit, exist and used in doctor's operating process
Power it is excessive and by the too flat of suturing nail pressure, the automatic de- nail after influence postoperative wound healing.
5th, the safety fastener of semi-ring packaging type is unreliable, and operation consent needs manually removes, adds an operation more
Step, once doctor has carried out percussion operation in the case where forgetting to take down safety fastener 15 ', safety fastener can fly out from apparatus, lose
The meaning of insurance is gone, such maloperation can make a big impact to surgical quality.
The content of the invention
It is not enough in order to make up the above, it is more safe and reliable the invention provides a kind of instrumentation is more laborsaving, stitched
Close the Foreskin loop cutter indicated with voluntary insurance and percussion more accurate and stable during with cutting.
The technical scheme is that：A kind of Foreskin loop cutter indicated with voluntary insurance and percussion, including housing, institute
The front end for stating housing is provided with mounting hole, is installed with also to be movably installed with nail bin, the mounting hole in the mounting hole and pushes away
Annular cutter is installed with the ejector pin cylinder that staple travels forward in dynamic nail bin, the ejector pin cylinder；Also include promoting ejector pin
The ejector pin cylinder pushing meanss of cylinder；Also include being located at the resist-nailed seat before ejector pin cylinder；The resist-nailed seat is fixedly mounted on guide rod
On, the guide rod is removably mounted on the housing through ejector pin cylinder, and position is provided between the guide rod and the housing
Instruction device is put, guide rod is installed in place rear position indicator and sends voice signal or display optical signal on the housing.
As preferred technical scheme, the position indicator includes the instruction line being located on the guide rod, the shell
Body is provided with watch window, and the watch window or housing are provided with marking line；Or the position indicator includes installing
Shake-up block on the guide rod, the housing is provided with sound prompt device or visual cues device, and guide rod is moved into place
When, touch block triggering sound prompt device or visual cues device sends signal.
As preferred technical scheme, the ejector pin cylinder pushing meanss are included in the promotion that activity is installed on the guide rod and pushed away
The ejector sleeve of nail barrel；Also include the drive device of driving ejector sleeve motion, the drive device includes rotational installation on the housing
Trigger, between the trigger and the housing be provided with resetting means, be hinged with connecting rod between the trigger and the ejector sleeve.
As preferred technical scheme, be provided with the guide rod can with the homodromous limited block of the guide rod, it is described
Limited block, which is provided with, can stop the block of trigger rotation.
As preferred technical scheme, the limited block is provided with pilot hole, and the limited block is enclosed on through the pilot hole
Can move outside the guide rod and along the guide rod, the instruction line is located on the limited block, the guide rod provided with guide rod to
The support bullet for being cased with flexibly supporting forward the limited block on the step surface of limited block motion, the guide rod is driven when moving afterwards
Spring, the rear end of the support spring is withstood on housing, and the support spring is withstood on limited block.
As preferred technical scheme, the housing travels forward the front of extreme position provided with limiting the limited block
Plate, the housing is provided with the rear baffle for limiting limited block limit of sports record position backward.
As preferred technical scheme, the instruction line on the limited block with marking line to timing, on the limited block
Block does not stop trigger rotation, and limited block is leaned against on rear baffle；Before instruction line on the limited block is aligned with marking line, institute
The block stated on limited block stops trigger rotation.
As preferred technical scheme, the resist-nailed seat side adjacent with ejector pin cylinder is provided with endless knife chopping block, institute
State and ring-shaped staple chopping block is cased with outside endless knife chopping block, the side that the endless knife chopping block is close in the front end of the resist-nailed seat is provided with ring
Shape groove, the annular groove is corresponding with the position of the annular cutter.
As preferred technical scheme, the rear end of the ejector pin cylinder, which is provided with sleeve pipe, described sleeve pipe, is cased with ejector pin cylinder reset
Spring, described sleeve pipe is pushed away provided with the stopper kept off in ejector pin cylinder back-moving spring rear end, the housing provided with gear described
The housing block of nail barrel back-moving spring front end.
It is used as preferred technical scheme, pilot hole of the outer surface provided with front and rear extension of the ejector sleeve, the ejector sleeve and institute
The jointed shaft between connecting rod is stated to be located in the pilot hole and can move in the pilot hole；The rear end thereof peace of the housing
Equipped with knob, internal thread hole is provided with the center of rotation of the knob, the rear end of the guide rod is provided with matches somebody with somebody with the internal thread hole
The external screw thread of conjunction.
By adopting the above-described technical solution, a kind of Foreskin loop cutter indicated with voluntary insurance and percussion, including shell
Body, the front end of the housing, which is provided with mounting hole, the mounting hole, is installed with nail bin, and also activity is installed in the mounting hole
Have in the ejector pin cylinder for promoting that staple travels forward in nail bin, the ejector pin cylinder and be installed with annular cutter；Also include promoting
The ejector pin cylinder pushing meanss of ejector pin cylinder；Also include being located at the resist-nailed seat before ejector pin cylinder；The resist-nailed seat is fixedly mounted on
On guide rod, the guide rod is removably mounted on the housing through ejector pin cylinder, is set between the guide rod and the housing
There is position indicator, guide rod is installed in place rear position indicator and sends voice signal or the visual letter of display on the housing
Number；With can cock indicate and voluntary insurance and there is corresponding stop bit；So doctor can just be sentenced by observation window
It is disconnected whether to be sutured and cutting operation, and doctor insures without manual unlocking, operates both simple and safe and reliable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the partial enlarged drawing at I in Fig. 1；
Fig. 3 is limited block operation principle schematic diagram in the embodiment of the present invention；
Fig. 4 is the indicative function schematic diagram of limited block in the embodiment of the present invention；
Fig. 5 is the explosive view of ejector pin cylinder in the embodiment of the present invention；
Fig. 6 is the structural representation of existing design in background technology.
Embodiment
As shown in Figure 1, Figure 2 with shown in Fig. 5, a kind of Foreskin loop cutter indicated with voluntary insurance and percussion, including housing 2,
The front end of the housing 2, which is provided with mounting hole 1, the mounting hole 1, is installed with nail bin 3, and also activity is pacified in the mounting hole 1
Annular cutter 5 is installed with equipped with promoting in the ejector pin cylinder 4 that staple travels forward in nail bin 3, the ejector pin cylinder 4；Also wrap
Include the ejector pin cylinder pushing meanss for promoting ejector pin cylinder 4；Also include being located at the resist-nailed seat 6 before ejector pin cylinder 4；The resist-nailed seat 6
Be fixedly mounted on guide rod 7, the guide rod 74 is removably mounted on the housing 2 through ejector pin cylinder, the guide rod and
Position indicator is provided between the housing, guide rod is installed in place rear position indicator and sends sound letter on the housing
Number or display optical signal.
The position indicator includes the instruction line being located on the guide rod 7, and the housing 2 is provided with watch window
10, the watch window 10 or housing 2 are provided with marking line 11；The position indicator can also use following embodiment party
Formula, the position indicator includes the shake-up block being arranged on the guide rod, the housing provided with sound prompt device or
Person's visual cues device, when guide rod is moved into place, touches block triggering sound prompt device or visual cues device sends signal.
The rear end thereof of the housing 2, which is provided with knob 34, the center of rotation of the knob 34, is provided with internal thread hole, institute
The rear end for stating guide rod 7 is provided with the external screw thread coordinated with the internal thread hole.It has been achieved in that guide rod on the housing removable
Installation is unloaded, and guide rod can be driven to tighten up by turning knob, thus drives resist-nailed seat to tighten up, is convenient for resist-nailed seat and tightens up
Operation.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in the present embodiment, the resist-nailed seat 6 is fixedly mounted on guide rod 7, the guide rod 7
4 it is removably mounted at through ejector pin cylinder on the housing 2, guide rod 7 is pulled down from housing 2 can be by resist-nailed seat from housing 2
On pull down.
Work as turning knob, when guide rod drive resist-nailed seat is tightened up in place, position indicator sends voice signal or display can
Depending on signal, point out resist-nailed seat to tighten up in place, point out doctor that apparatus can be operated to be cut and sutured, now ejector pin cylinder is in
Can cock, such doctor can just judge whether to carry out suture and cutting operation by observation window.Prevent
Doctor influences the tension that resist-nailed seat revolves being followed closely into high automatic take off with after wound healing of sprig for staple.
The ejector pin cylinder pushing meanss are included in the ejector sleeve 8 for promoting ejector pin cylinder 4 that activity on the guide rod 7 is installed；Also wrap
The drive device that driving ejector sleeve 8 is moved is included, drive device is used to drive ejector sleeve 8 to move, and the drive device includes rotational installation
Trigger 12 on the housing 2, is provided with resetting means 39 between the trigger 12 and the housing 2, in the prior art can be with
The reset of the trigger after firing is realized using various structures, be will not be repeated here, between the trigger 12 and the ejector sleeve 8
It is hinged with connecting rod 13.Cocking, trigger drives ejector sleeve to move by connecting rod.Ejector sleeve promotes ejector pin cylinder towards resist-nailed seat motion again
To complete the operation of cutting and suture.Cutting is with after the completion of suture operation, unclamping trigger, under the action of the spring, transmission system is multiple
Position.The point of application of hand cocking leaves the segment distance of trigger rotating shaft one, and stress point forms labour-saving lever effect at connecting rod
Should.Hand equipment, cocking, the stability operated is higher than scissor-like structure of the prior art, and simple in construction,
Motion is relatively reliable.
Drive device promotes ejector pin cylinder motion by promoting ejector sleeve to move, and ejector pin cylinder is moved the staple in nail bin
38 push resist-nailed seat to, and the guide rod 7 is provided with instruction line 9, and the housing 2 is provided with watch window 10, the watch window 10
Or housing 2 is provided with marking line 11.When guide rod is installed, the position of instruction line is observed by watch window, when instruction line and sign
When line aligns, guide rod is installed in place, now ejector pin cylinder in can cock, such doctor can just be sentenced by observation window
It is disconnected whether to carry out suture and cutting operation.
As shown in Figure 3 and Figure 4, percussion insurance is also included in the security of operation, the present embodiment in order to improve, specifically
, being provided with the guide rod 7 can be with the homodromous limited block 14 of the guide rod 7, and the limited block 14, which is provided with, to be stopped
The block that trigger 12 is rotated.
The housing 2 travels forward the front apron 17 of extreme position provided with limiting the limited block 14, on the housing 2
Provided with the rear baffle 18 for limiting the limited block 14 limit of sports record position backward；Instruction line 9 and sign on the limited block 14
Line 11 is to timing, and the block on the limited block does not stop trigger rotation, and limited block 14 is leaned against on rear baffle 18；The limited block
Before instruction line 9 on 14 is aligned with marking line 11, the block on the limited block stops trigger rotation.
The limited block 14 is provided with pilot hole, and the limited block is enclosed on outside the guide rod through the pilot hole and can be along institute
Guide rod motion is stated, the instruction line 9 is located on the limited block 14, and limit is driven when the guide rod 7 is moved backward provided with guide rod 7
It is cased with flexibly supporting forward the support spring 16 of the limited block 14 on the step surface 37 that position block 14 is moved, the guide rod 7, it is described
The rear end of support spring 16 is withstood on housing 2, and the support spring 16 is withstood on limited block 14；The housing 2 is provided with limitation
The limited block 14 is travelled forward the front apron 17 of extreme position, and the housing 2 is transported backward provided with the limited block 14 is limited
The rear baffle 18 of dynamic extreme position.Support spring promotes forward limited block, the limit position that front apron limitation limited block travels forward
Put, when guide rod is moved backward by step surface drive limited block, the extreme position that rear baffle limitation limited block is moved backward, guide rod
It can not continue to move backward；It is excessive so as to prevent resist-nailed seat from tightening up, allow doctor easily to use apparatus.
By the cooperation of the internal thread on the external screw thread and knob of the rear end of guide rod 7, guide rod is arranged on housing, rotation is rotated
Button is during resist-nailed seat is tightened up, and guide rod moves limited block by step surface with and moved, the stop after limited block is moved to, namely
When limited block comes to the rear baffle 18 on housing, limited block can not be moved again, and resist-nailed seat can not be moved again, on limited block
Instruction line alignd with the marking line of form or housing, the block on limited block no longer stops trigger rotation, now at apparatus
In can cock.Advantage：1. prevent doctor the tension that resist-nailed seat revolves is influenceed staple into sprig is high and wound healing after
Automatic de- nail.2. with, which has, can fire prompting, allow doctor to know that resist-nailed seat is tightened up in place, can operate apparatus carry out cutting with
Suture, allow doctor to accomplish to know what's what.3. insurance is automatically opened up, and saves the operation of doctor's manual unlocking insurance.
Specifically, turning knob, when guide rod drive resist-nailed seat is tightened up, limited block is moved backward also with guide rod, works as instruction
Line and marking line to timing, in can cock, while limited block is leaned against on rear baffle, limited block can not continue motion, lead
Bar can not continue to move backward, so as to prevent the tension that doctor adjusts apparatus.As shown in figure 3, now on the limited block
Block no longer in the rotary motion trace scope of trigger, relieve the limitation to trigger rotation, no longer stop trigger rotation, Yi Shengke
Sutured with cocking and cutting operation.So doctor can just judge whether to be sutured by observation window
With cutting operation, and doctor insures without manual unlocking, operates both simple and safe and reliable.Instruction line and marking line pair
Before just, support spring supports forward the rotation of the stop trigger of block on limited block, limited block, and doctor is to detain not trigger action
's.So apparatus be not reaching to can cock when, doctor detain not trigger action carry out cutting with suture operation, so may be used
To prevent doctor when resist-nailed seat is not tightened up in place also, namely apparatus be also not reaching to preferably can cock when,
Operation apparatus is cut and sutured, because such maloperation can cause foreskin not suture completely.With percussion insurance, improve
The security of operation, it is ensured that surgical quality.
As shown in Figure 3 and Figure 4, limited block has indicative function and with safety effect, with can cock indicate
Insure two kinds of functions with preventing that mistakenly hit from sending out, limited block is translated along guide rod, and its range of translation is located between front apron and rear baffle.Just
Beginning state is on the step surface for leaning against screw rod under support spring effect, close to front apron.Now, the block on limited block stops
In the rotation of trigger, so as to form the insurance for preventing that mistakenly hit from sending out.And limited block is provided with instruction line, coordinating with marking line can
To show cock, with indicative function.
As depicted in figs. 1 and 2, the resist-nailed seat 6 is provided with endless knife chopping block 19, institute with 4 adjacent sides of ejector pin cylinder
State and be cased with ring-shaped staple chopping block 20 outside endless knife chopping block 19, the endless knife chopping block 19 is close in the one of the front end of the resist-nailed seat 6
Side is provided with annular groove 21, and the annular groove 21 is corresponding with the position of the annular cutter 5.The foreskin for needing to cut off and suturing exists
Between annular cutter and annular chopping block, cocking can be completed to suture and cut two actions, and in the process, annular is cut
Cutter can also cut off endless knife chopping block simultaneously in the presence of inertia, due to the setting of annular groove, work as annular after cut-out foreskin
Knife chopping block is cut off moment, has the obvious sense that falls through, and has so just given doctor one cut-out prompting, and doctor now just knows seam
Close and cutting has been completed, trigger can be unclamped.
The rear end of the ejector pin cylinder 4, which is provided with sleeve pipe 22, described sleeve pipe 22, is cased with ejector pin cylinder back-moving spring 23, described sleeve pipe
22 provided with the stopper kept off in ejector pin cylinder back-moving spring 23 rear end, and the housing is provided with gear in ejector pin cylinder reset bullet
The housing block 24 of the front end of spring 23.Trigger drives ejector sleeve to travel forward, and promotes ejector pin cylinder motion, and foreskin suture and cutting are completed
Afterwards, trigger is unclamped, drive device disappears to the thrust of ejector pin cylinder, in the presence of back-moving spring screen resilience, ejector pin cylinder with ring
Shape cutter return to original position.Realize and automatically reset, compact conformation, simple, assembling simplicity, and also motion stabilization is reliable.
As shown in figure 1, pilot hole 28 of the outer surface of the ejector sleeve 8 provided with front and rear extension, the ejector sleeve 8 and the connecting rod
Jointed shaft 29 between 13 is located in the pilot hole 28 and can moved in the pilot hole 28.
In use,
1st, resist-nailed seat is taken out：Left hand-held apparatus, turning knob is after a few in a counterclockwise direction for the right hand, resist-nailed seat top guide bar 7
Rear end external screw thread can with knob internal thread disengage, can now take out resist-nailed seat.
2nd, pocket is played：By on resist-nailed seat cover to glans penis, the unnecessary foreskin for needing to cut off is played pocket and is fixed on resist-nailed seat.
3rd, resist-nailed seat is filled：The resist-nailed seat for accomplishing fluently pocket is reinstalled into apparatus, and in a clockwise direction turning knob come tighten up to
Nail seat, when being tightened to instruction line with marking line to timing, doctor can be sutured and be cut to foreskin with cocking.
4th, fire：Being reached in apparatus can be after cock, doctor's hand equipment handle, cocking, and trigger is around trigger
Rotating shaft rotated, and dynamic link motion, after one section of idle stroke, connecting rod promotes ejector sleeve along guide rod axial direction by jointed shaft
Motion, so as to promote ejector pin cylinder towards the motion of resist-nailed seat direction, during ejector pin cylinder motion, pushing slice of nail is by the seam in nail bin
Nail pushes the nail anvil being mounted in resist-nailed seat to.Staple is pushed up on nail anvil after having initially passed through foreskins of the Peng on resist-nailed seat, and foreskin is entered
Go suture, meanwhile, annular cutter is moved with nail pushing device, and the foreskin on the knife anvil in resist-nailed seat is cut
Cut, annular cutter is after cut-out foreskin, in the presence of inertia, while the knife anvil with annular groove can be also cut off, when knife anvil
Cut-off moment, have the obvious sense that falls through.So design can give the cut-out prompting of doctor one, allow doctor know suture and
Cutting has been completed, and unclamps trigger, trigger returns to original position in the presence of trigger resetting means.In the work of ejector pin cylinder back-moving spring 23
Under, ejector pin cylinder with annular cutter and returns to original position.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of Foreskin loop cutter indicated with voluntary insurance and percussion, it is characterised in that：Including housing, before the housing
End, which is provided with mounting hole, the mounting hole to be installed with nail bin, the mounting hole, is also movably installed with promotion nail bin inseam
Follow closely in the ejector pin cylinder travelled forward, the ejector pin cylinder and be installed with annular cutter；Also include the ejector pin cylinder for promoting ejector pin cylinder
Pushing meanss；Also include being located at the resist-nailed seat before ejector pin cylinder；The resist-nailed seat is fixedly mounted on guide rod, the guide rod
It is removably mounted at through ejector pin cylinder on the housing, position indicator is provided between the guide rod and the housing,
Guide rod is installed in place rear position indicator and sends voice signal or display optical signal on the housing.
2. the Foreskin loop cutter indicated as claimed in claim 1 with voluntary insurance and percussion, it is characterised in that：The position
Instruction device includes the instruction line being located on the guide rod, and the housing is provided with watch window, the watch window or housing
It is provided with marking line；Or the position indicator includes the shake-up block on the guide rod, the housing is provided with
Sound prompt device or visual cues device, when guide rod is moved into place, touch block triggering sound prompt device or visual cues
Device sends signal.
3. the Foreskin loop cutter indicated as claimed in claim 1 with voluntary insurance and percussion, it is characterised in that：The ejector pin
Cylinder pushing meanss are included in the ejector sleeve for promoting ejector pin cylinder that activity on the guide rod is installed；Also include the driving of driving ejector sleeve motion
Device, the drive device includes the trigger of rotational installation on the housing, provided with multiple between the trigger and the housing
Position device, connecting rod is hinged between the trigger and the ejector sleeve.
4. the Foreskin loop cutter indicated as claimed in claim 2 with voluntary insurance and percussion, it is characterised in that：The guide rod
On be provided with can be with the homodromous limited block of the guide rod, the limited block is provided with can stop the block of trigger rotation.
5. the Foreskin loop cutter indicated as claimed in claim 4 with voluntary insurance and percussion, it is characterised in that：It is described spacing
Block is provided with pilot hole, and the limited block is enclosed on outside the guide rod through the pilot hole and can moved along the guide rod, described to refer to
Timberline is located on the limited block, and the step surface of limited block motion is driven when the guide rod is moved backward provided with guide rod, described
It is cased with flexibly supporting forward the support spring of the limited block on guide rod, the rear end of the support spring is withstood on housing, described
Support spring is withstood on limited block.
6. the Foreskin loop cutter indicated as claimed in claim 4 with voluntary insurance and percussion, it is characterised in that：The housing
Travelled forward the front apron of extreme position provided with the limited block is limited, the housing is provided with limiting the limited block backward
The rear baffle of limit of sports record position.
7. the Foreskin loop cutter indicated as claimed in claim 5 with voluntary insurance and percussion, it is characterised in that：It is described spacing
Instruction line on block and marking line are to timing, and the block on the limited block does not stop trigger rotation, and limited block leans against rear baffle
On；Before instruction line on the limited block is aligned with marking line, the block on the limited block stops trigger rotation.
8. the Foreskin loop cutter indicated as claimed in claim 1 with voluntary insurance and percussion, it is characterised in that：It is described to support nail
The seat side adjacent with ejector pin cylinder, which is provided with outside endless knife chopping block, the endless knife chopping block, is cased with ring-shaped staple chopping block, the ring
The side that shape knife chopping block is close in the front end of the resist-nailed seat is provided with annular groove, the position of the annular groove and the annular cutter
Put correspondence.
9. the Foreskin loop cutter indicated as claimed in claim 1 with voluntary insurance and percussion, it is characterised in that：The ejector pin
The rear end of cylinder, which is provided with sleeve pipe, described sleeve pipe, is cased with ejector pin cylinder back-moving spring, and described sleeve pipe resets provided with gear in ejector pin cylinder
The stopper of spring rear end, the housing is provided with the housing block kept off in ejector pin cylinder back-moving spring front end.
10. the Foreskin loop cutter indicated as claimed in claim 3 with voluntary insurance and percussion, it is characterised in that：It is described to push away
Pilot hole of the outer surface of pipe provided with front and rear extension, the jointed shaft between the ejector sleeve and the connecting rod is located in the pilot hole
And can be moved in the pilot hole；The rear end thereof of the housing is provided with knob, the center of rotation of the knob and is provided with
Internal thread hole, the rear end of the guide rod is provided with the external screw thread coordinated with the internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250158.8A CN107233126A (en) | 2017-04-17 | 2017-04-17 | A kind of Foreskin loop cutter indicated with voluntary insurance and percussion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250158.8A CN107233126A (en) | 2017-04-17 | 2017-04-17 | A kind of Foreskin loop cutter indicated with voluntary insurance and percussion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107233126A true CN107233126A (en) | 2017-10-10 |
Family
ID=59983730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710250158.8A Pending CN107233126A (en) | 2017-04-17 | 2017-04-17 | A kind of Foreskin loop cutter indicated with voluntary insurance and percussion |
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| Country | Link |
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| CN (1) | CN107233126A (en) |
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| CN108125705A (en) * | 2017-11-22 | 2018-06-08 | 常州市康蒂娜医疗科技有限公司 | A kind of foreskin Endo-GIA with insurance institution |
| CN112674827A (en) * | 2021-01-13 | 2021-04-20 | 苏州法兰克曼医疗器械有限公司 | Anastomat with double-motor driving mechanism function |
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