CN207412221U - A kind of split type reusable Foreskin loop cutter - Google Patents
A kind of split type reusable Foreskin loop cutter Download PDFInfo
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- CN207412221U CN207412221U CN201720400689.6U CN201720400689U CN207412221U CN 207412221 U CN207412221 U CN 207412221U CN 201720400689 U CN201720400689 U CN 201720400689U CN 207412221 U CN207412221 U CN 207412221U
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- ejector pin
- pin cylinder
- guide rod
- main casing
- limited block
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Abstract
The utility model discloses a kind of split type reusable Foreskin loop cutters, including head shell, head shell is removably mounted on main casing, the front end of head shell is installed with nail bin, the ejector pin cylinder for promoting that staple travels forward in nail bin is movably installed in head shell, annular cutter is installed in ejector pin cylinder；Further include the ejector pin cylinder pushing meanss for promoting ejector pin cylinder；It is detachably equipped on resist-nailed seat or head shell on main casing and the resist-nailed seat is installed；It is split type reusable：Head shell, resist-nailed seat and main casing are designed as removable and replaceable, and head shell, resist-nailed seat are disposable, and main casing may be reused, and reduce operation cost, reduce the surgery cost of patient.With can cock instruction and voluntary insurance, and have corresponding stop bit；Doctor can be by observation window to determine whether can be sutured and cutting operation, and insures without manual unlocking, and operation was not only simple, but also safe and reliable.
Description
Technical field
The utility model is related to a kind of Foreskin loop cutters.
Background technology
In Wrapping annulus cuts operation, compared with traditional modus operandi, if implementing to perform the operation using anastomat for circumcision,
Have many advantages, such as time saving, laborsaving, art stomatorrhagia is few, notch 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. 7, for clinical widely used anastomat for circumcision now, scissor structure is used.It is dynamic
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 8 ' with of handle
12 ', connection sheet 12 ' drives part 11 ', and part 11 promotes nail pushing device 9 ' to axially move in shell 6 ', and nail pushing device 9 ' is being transported
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 suture with to take down by hand before cutting operation.
Such anastomat for circumcision has following defect：
First, surgery cost is high：Instrument is disposable, and every instrument is only done once is performed the operation, and causes the wave of consumptive material
Take, so surgery cost is high.
Second, operation is laborious：During use, doctor holds the position of stapler handle 8 ' at 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 of stapler and suture action, so operation is laborious.
3rd, operational stability is bad：In doctor's hand equipment operating process, since each finger strength is of different sizes, device
There is discontinuity in two handles of the scissor distribution of tool, influence the stability of anastomosed by instrument and cutting operation.
4th, it can not fire instruction and corresponding stop bit：It completes to perform the operation, the foreskin that doctor cuts off needs first beats lotus
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 instrument is completely dependent in use
The feel and experience of doctor, instrument lack corresponding auxiliary body.Therefore such instrument is used, there is very big shakiness in surgical quality
It is qualitative.
5th, instrument lacks the stop bit of reliable and stable cutting and suture：There is no stop bit, there are used in doctor's operating process
Power it is excessive and by the too flat of suturing nail pressure, influence the automatic de- nail after postoperative wound healing.
6th, 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 instrument, lose
The meaning of insurance is gone, such maloperation can make a big impact to surgical quality.
Utility model content
For deficiency more than making up, the utility model, which provides one kind, can realize reuses, reduction equipment consumption, device
Tool operation is more laborsaving, more securely and reliably, more accurate and stabilization split type reusable when being sutured and being cut
Foreskin loop cutter.
The technical solution of the utility model is：A kind of split type reusable Foreskin loop cutter, including head shell,
The head shell is removably mounted on main casing, and the front end of the head shell is installed with nail bin, the head shell
Body activity is equipped with the ejector pin cylinder for promoting that staple travels forward in nail bin, and annular cutting is installed in the ejector pin cylinder
Knife；Further include the ejector pin cylinder pushing meanss for promoting ejector pin cylinder；Resist-nailed seat or the head are detachably installed on the main casing
The resist-nailed seat is installed on portion's housing.
As preferred technical solution, the resist-nailed seat is fixedly mounted on guide rod, and the guide rod passes through the ejector pin cylinder
It is removably mounted on the main casing, position indicator is equipped between the guide rod and the main casing, guide rod is described
Rear position indicator is installed in place on main casing and makes a sound signal or display optical signal.
As preferred technical solution, the position indicator includes the index line being located on the guide rod, the master
Housing is equipped with watch window, and the watch window or main casing are equipped with marking line；Or the position indicator includes
Shake-up block on the guide rod, the main casing are equipped with sound prompt device or visual cues device, and guide rod moves
When moving in place, touch block triggering sound prompt device or visual cues device sends signal.
As preferred technical solution, the promotion that the ejector pin cylinder pushing meanss are included in activity installation on the guide rod pushes away
The ejector sleeve of nail barrel；The driving device of driving ejector sleeve movement is further included, the driving device includes being rotatably installed in the main casing
On trigger, between the trigger and the main casing be equipped with resetting apparatus, the company of being hinged between the trigger and the ejector sleeve
Bar.
As preferred technical solution, be equipped on the guide rod can with the homodromous limited block of the guide rod, it is described
Limited block is equipped with the block that can stop trigger rotation.
As preferred technical solution, the main casing is travelled forward equipped with the limitation limited block before extreme position
Baffle, the main casing are equipped with the rear baffle for limiting limited block limit of sports record position backward；Finger on the limited block
Timberline and marking line are to timing, and the block on the limited block does not stop trigger rotation, and limited block is leaned against on rear baffle；The limit
Index line and marking line on the block of position are to before just, the block on the limited block stops trigger rotation.
As preferred technical solution, the limited block is equipped with pilot hole, and the limited block is sleeved on through the pilot hole
Can move outside the guide rod and along the guide rod, the index line is located on the limited block, the guide rod equipped with guide rod to
The step surface of limited block movement is driven when moving afterwards, is cased with flexibly supporting forward the support bullet of the limited block on the guide rod
Spring, on a main housing, the support spring is withstood on limited block on the rear end top of the support spring.
As preferred technical solution, the resist-nailed seat one side adjacent with the ejector pin cylinder is equipped with endless knife chopping block, institute
It states and ring-shaped staple chopping block is cased with outside endless knife chopping block, the one side that the endless knife chopping block is close in the front end of the resist-nailed seat is equipped with ring
Shape slot, the annular groove are corresponding with the position of the annular cutter；Screw thread connects between the head shell and the main casing
It connects or the side wall of the rear end of the head shell is equipped with clamping protrusion, the main casing is equipped with for after the head shell
The mounting hole of insertion is held, the side wall of the mounting hole is equipped with the buckling groove with the clamping male cooperation, the clamping protrusion bag
Include the billet shape of the strip block along the axis direction extension of the ejector pin cylinder and the contour direction extension along the ejector pin cylinder
Block, the opening that the buckling groove is caught in when being moved equipped with the axis direction for short bar blocks along ejector pin cylinder, the buckling groove
On be additionally provided with the card entry slot being caught in when being moved for length bar blocks along the contour direction of ejector pin cylinder.
As preferred technical solution, the rear end of the ejector pin cylinder is equipped with casing, and the reset of ejector pin cylinder is cased in described sleeve pipe
Spring, described sleeve pipe are equipped with stopper of the gear in the ejector pin cylinder resetting spring rear end, and the head shell is equipped with gear in institute
State the housing block of ejector pin cylinder resetting spring front end.
As preferred technical solution, the outer surface of the ejector sleeve is equipped with the pilot hole of front and rear extension, the ejector sleeve and institute
The articulated shaft between connecting rod is stated to be located in the pilot hole and can move in the pilot hole；The rear end thereof of the main casing
Knob is installed, internal thread hole is equipped at the center of rotation of the knob, the rear end of the guide rod is equipped with and the internal thread hole
The external screw thread of cooperation.
By adopting the above-described technical solution, a kind of split type reusable Foreskin loop cutter, including head shell,
The head shell is removably mounted on main casing, and the front end of the head shell is installed with nail bin, the head shell
Body activity is equipped with the ejector pin cylinder for promoting that staple travels forward in nail bin, and annular cutting is installed in the ejector pin cylinder
Knife；Further include the ejector pin cylinder pushing meanss for promoting ejector pin cylinder；Resist-nailed seat or the head are detachably installed on the main casing
The resist-nailed seat is installed on portion's housing；It is split type reusable：Head shell, resist-nailed seat and main casing are designed as detachably
Replaceable, head shell, resist-nailed seat are disposable, and main casing may be reused, and reduce operation cost, reduce trouble
The surgery cost of person.With can cock instruction and voluntary insurance, and have corresponding stop bit；So doctor can pass through sight
Form is examined to determine whether can be sutured and cutting operation, and doctor insures without manual unlocking, and operation was not only simple, but also
Securely and reliably.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view at I in Fig. 1；
Fig. 3 is limited block operation principle schematic diagram in the utility model embodiment；
Fig. 4 is the indicative function schematic diagram of limited block in the utility model embodiment；
Fig. 5 is the principle schematic of head shell dismounting on a main housing in the utility model embodiment；
Fig. 6 is the explosive view of the utility model；
Fig. 7 is the structure diagram of existing design in background technology.
Specific embodiment
As shown in Figure 1 and Figure 5, a kind of split type reusable Foreskin loop cutter, including head shell 1, the head
Portion's housing 1 is removably mounted on main casing 2, and the front end of the head shell 1 is installed with nail bin 3, the head shell 1
The ejector pin cylinder 4 for promoting that staple 38 travels forward in nail bin 3 is inside movably installed with, being installed with annular in the ejector pin cylinder 4 cuts
Cutter 5；Further include the ejector pin cylinder pushing meanss for promoting ejector pin cylinder 4；Detachably be equipped on the main casing 2 resist-nailed seat 6 or
The resist-nailed seat 6 is installed on the head shell 1.When resist-nailed seat is detachably installed on main casing, resist-nailed seat and head shell
Body can be removed from main casing respectively, and when resist-nailed seat is equipped on head shell, resist-nailed seat can removing with head shell
And remove, resist-nailed seat and head shell are as disposable, and main housing portion then may be reused, and reduce patient's
Surgery cost.The cutter of the mating different size of ejector pin cylinder of different size, suitable for the patient of all ages and classes.Same main casing
On can dismount the head shell of different size, main casing is reused, so reducing operation cost, reduces the hand of patient
Art expense.
The rear end thereof of the main casing 2 is equipped with knob 34, and internal thread hole is equipped at the center of rotation of the knob 34,
The rear end of the guide rod 7 is equipped with the external screw thread with internal thread hole cooperation.It has been achieved in that guide rod on the main casing
Detachable installation, and guide rod can be driven to tighten by turning knob, resist-nailed seat tightening is thus driven, is convenient for resist-nailed seat
Tightening operation.
As shown in Figure 1, Figure 2 with shown in Fig. 6, in the present embodiment, the resist-nailed seat 6 is fixedly mounted on guide rod 7, the guide rod 7
It is removably mounted at through the ejector pin cylinder 4 on the main casing 2, guide rod 7 is removed from main casing 2 can be by resist-nailed seat from master
It is removed on housing 2, position indicator is equipped between the guide rod 7 and the main casing 2, guide rod is installed on the main casing
Position indicator makes a sound signal or display optical signal after in place.
The position indicator includes the index line being located on the guide rod 7, and the main casing 2 is equipped with watch window
10, the watch window 10 or main casing 2 are equipped with marking line 11；The position indicator can also use following embodiment party
Formula, the position indicator include the shake-up block being mounted on the guide rod, and the main casing is equipped with sound prompt device
Or visual cues device, when guide rod is moved into place, touches block triggering sound prompt device or visual cues device sends signal.
Work as turning knob, when guide rod drives resist-nailed seat tightening in place, position indicator makes a sound signal or display can
Depending on signal, resist-nailed seat tightening is prompted in place, prompt doctor that can operate instrument and cut and sutured, ejector pin cylinder is at this time
Can cock, such doctor can by observation window to determine whether can carry out suture and cutting operation.It prevents
The tension that resist-nailed seat revolves is influenced being followed closely into high automatic take off with after wound healing of sprig for staple by doctor.
The ejector pin cylinder pushing meanss are included in the ejector sleeve 8 for promoting ejector pin cylinder 4 of activity installation on the guide rod 7；Also wrap
The driving device that driving ejector sleeve 8 moves is included, for driving device for ejector sleeve 8 to be driven to move, the driving device includes rotational installation
Trigger 12 on the main casing 2 is equipped with resetting apparatus 39, in the prior art between the trigger 12 and the main casing 2
Various structures may be employed and realize the reset of the trigger after firing, details are not described herein, the trigger 12 and the ejector sleeve 8
Between be hinged with connecting rod 13.Cocking, trigger drive ejector sleeve to move by connecting rod.Ejector sleeve promotes ejector pin cylinder towards resist-nailed seat again
Move the operation completed cutting with sutured.Cutting is with after the completion of suture operation, unclamping trigger, under the action of the spring, power train
System resets.The point of application of hand cocking leaves trigger shaft a distance, and stress point forms labour-saving thick stick at connecting rod
Bar effect.Hand equipment, cocking, the stability to operate are higher than scissor-like structure of the prior art, and structure
Simply, move relatively reliable.
Driving device promotes the movement of ejector pin cylinder by the way that ejector sleeve is promoted 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 equipped with index line 9, and the main casing 2 is equipped with watch window 10, the watch window
10 or main casing 2 be equipped with marking line 11.When guide rod is installed, the position of index line is observed by watch window, when index line and
When marking line aligns, guide rod is installed in place, at this time ejector pin cylinder be in can cock, such doctor can pass through observation window
To determine whether suture and cutting operation can be carried out.
As shown in Figure 3 and Figure 4, in order to improve the security of operation, percussion insurance has been further included in the present embodiment, specifically
, being equipped on the guide rod 7 can be with the 7 homodromous limited block 14 of guide rod, and the limited block 14, which is equipped with, to be stopped
The block that trigger 12 rotates.
The main casing 2, which is equipped with, to be limited the limited block 14 and travels forward the front apron 17 of extreme position, the main casing
Body 2 is equipped with the rear baffle 18 for limiting the limited block 14 limit of sports record position backward；Index line 9 on the limited block 14 with
Marking 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 limit
Index line 9 and marking line 11 on the block 14 of position are to before just, the block on the limited block stops trigger rotation.
The limited block 14 is equipped with pilot hole, and the limited block is sleeved on outside the guide rod through the pilot hole and can be along institute
Guide rod movement is stated, the index line 9 is located on the limited block 14, and limit is driven when the guide rod 7 moves backward equipped with guide rod 7
The step surface 37 that position block 14 moves is cased with flexibly supporting forward the support spring 16 of the limited block 14 on the guide rod 7, described
The rear end of support spring 16 is withstood on main casing 2, and the support spring 16 is withstood on limited block 14；The main casing 2 is equipped with
It limits the limited block 14 to travel forward the front apron 17 of extreme position, the main casing 2, which is equipped with, limits the limited block 14
The rear baffle 18 of limit of sports record position backward.Support spring promotes forward limited block, and front apron limitation limited block travels forward
Extreme position, when guide rod is moved backward by step surface drive limited block, rear baffle limits the limit position that limited block moves backward
It puts, guide rod can not continue to move backward；So as to prevent resist-nailed seat tightening excessive, doctor is allowed easily to use instrument.
By the cooperation of the internal thread on the external screw thread and knob of 7 rear end of guide rod, by guide rod installation on a main housing, rotate
Knob is during resist-nailed seat is tightened, and guide rod moves limited block by step surface with and moves, the stop after limited block moves to,
When i.e. limited block comes to the rear baffle 18 on main casing, limited block cannot move again, and resist-nailed seat can not move again, /V
Index line on block aligns with the marking line of form or main casing, and the block on limited block no longer stops trigger rotation, at this time
Instrument is in can cock.Advantage：1. prevent doctor the tension that resist-nailed seat revolves is influenced staple into sprig is high and wound
Automatic de- nail after healing.2. with, which has, can fire prompting, doctor is allowed to know resist-nailed seat tightening in place, instrument progress can be operated
Cutting and suture, allow doctor to accomplish to know what's what.3. insurance automatically opens, the operation of doctor's manual unlocking insurance is saved.
Specifically, turning knob, when guide rod drives resist-nailed seat tightening, limited block moves 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, and limited block cannot continue to move, and lead
Bar can not continue to move backward, so as to prevent tension that doctor adjusts instrument.As shown in figure 3, at this time 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
It is sutured with cocking and cutting operation.So doctor can be by observation window to determine whether can be sutured
With cutting operation, and doctor insures without manual unlocking, and operation was not only simple, but also safe and reliable.Index line and marking line pair
Before just, support spring supports forward limited block, and the rotation of the stop trigger of limited block upper stopper, doctor is to detain not trigger action
, so instrument be not reaching to can cock when, doctor detain not trigger action carry out cutting with suture operation, so may be used
With prevent doctor resist-nailed seat not yet tighten in place when namely instrument reach not yet preferably can cock when,
Operation instrument is cut and is sutured, because such maloperation can cause foreskin not suture completely.Insure with percussion, improve
The security of operation, ensure that surgical quality.
As shown in Figure 3 and Figure 4, for limited block with indicative function and with safety effect, having can cock instruction
Insure two kinds of functions with preventing that mistakenly hit from sending out, limited block is translated along guide rod, and range of translation is 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.At this point, 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 equipped with index line, and it can with marking line cooperation
To show cock, there is indicative function.
As depicted in figs. 1 and 2, the resist-nailed seat 6 one side adjacent with the ejector pin cylinder 4 is equipped with endless knife chopping block 19, institute
It states and is 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 equipped with annular groove 21, and the annular groove 21 is corresponding with the position of the annular cutter 5.The foreskin that needs to cut off and suture 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 under the action of inertia, due to the setting of annular groove, work as annular after foreskin is cut off
Knife chopping block is cut off moment, has the apparent sense that falls through, and has so just given one cut-out prompting of doctor, and doctor just knows seam at this time
It closes and cutting has been completed, trigger can be unclamped.
The rear end of the ejector pin cylinder 4 is equipped with casing 22, and ejector pin cylinder resetting spring 23, described sleeve pipe are cased in described sleeve pipe 22
22 are equipped with stopper of the gear in 23 rear end of ejector pin cylinder resetting spring, and the head shell is equipped with gear and is answered in the ejector pin cylinder
The housing block 24 of position 23 front end of spring.Trigger drives ejector sleeve to travel forward, and promotes the movement of ejector pin cylinder, and foreskin is sutured and cut
Cheng Hou unclamps trigger, and driving device disappears to the thrust of ejector pin cylinder, and under the action of resetting spring screen resilience, ejector pin cylinder with
Annular cutter returns to original position.It realizes and automatically resets, compact-sized, simple, assembling is easy, and motion stabilization is reliable.
In order to realize being detachably connected between the head shell and the main casing, the side of threaded connection may be employed
It is threadedly coupled between formula namely the head shell and the main casing；As shown in figure 5, can also using clamping by the way of namely
The side wall of the rear end of the head shell is equipped with clamping protrusion, and the main casing 2, which is equipped with, supplies the rear end of the head shell to insert
The mounting hole entered, the side wall of the mounting hole are equipped with the buckling groove with the clamping male cooperation, and the clamping protrusion includes edge
The short bar blocks the strip block 30 of the axis direction extension of the ejector pin cylinder and extended along the contour direction of the ejector pin cylinder 4
31, the opening 32 that the buckling groove is caught in when being moved equipped with the axis direction for short bar blocks 31 along ejector pin cylinder 4, the card
The card entry slot 33 being caught in when being moved for length bar blocks 30 along the contour direction of ejector pin cylinder is additionally provided on access slot.
As shown in Figure 1, the outer surface of the ejector sleeve 8 is equipped with the pilot hole 28 of front and rear extension, the ejector sleeve 8 and the connecting rod
Articulated shaft 29 between 13 is located in the pilot hole 28 and can be 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
The external screw thread of rear end can be disengaged with the internal thread on knob, resist-nailed seat can be taken out at this time.
2nd, pocket is played：The extra foreskin on resist-nailed seat cover to glans penis, cut off needs is beaten pocket to be fixed on resist-nailed seat.
3rd, resist-nailed seat is filled：The resist-nailed seat for accomplishing fluently pocket is reinstalled into instrument, and in a clockwise direction turning knob come tighten to
Nail seat, when being tightened to index line with marking line to timing, doctor can be sutured and cut to foreskin with cocking.
4th, fire：Reaching in instrument can be after cock, and doctor's hand equipment handle, cocking, trigger is around trigger
Shaft rotated, and dynamic link motion, after one section of idle stroke, connecting rod promotes ejector sleeve axial along guide rod by articulated shaft
Movement, so as to which ejector pin cylinder be promoted to be moved towards resist-nailed seat direction, during ejector pin cylinder moves, pushing slice of nail is by the seam in nail bin
Nail pushes the nail anvil in resist-nailed seat to.Staple has initially passed through after foreskins of the Peng on resist-nailed seat top to nail anvil, to foreskin into
Go suture, meanwhile, annular cutter is moved with nail pushing device, and the foreskin on the knife anvil that is mounted in resist-nailed seat is cut
It cuts, annular cutter is after foreskin is cut off, and under the action of inertia, while the knife anvil with annular groove can be also cut off, when knife anvil
Cut-off moment has the apparent 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 under the action of trigger resetting apparatus.In the work of ejector pin cylinder resetting spring 23
Under, ejector pin cylinder with annular cutter and returns to original position.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of split type reusable Foreskin loop cutter, it is characterised in that：Including head shell, the head shell can
It removes and installs on a main housing, the front end of the head shell is installed with nail bin, is movably installed in the head shell
The ejector pin cylinder that staple travels forward in nail bin is promoted, annular cutter is installed in the ejector pin cylinder；Promotion is further included to push away
The ejector pin cylinder pushing meanss of nail barrel；It is detachably equipped on resist-nailed seat or the head shell and is installed on the main casing
State resist-nailed seat.
2. split type reusable Foreskin loop cutter as described in claim 1, it is characterised in that：The resist-nailed seat is fixed
On guide rod, the guide rod is removably mounted at through the ejector pin cylinder on the main casing, the guide rod and the master
Position indicator is equipped between housing, position indicator makes a sound signal after guide rod is installed in place on the main casing
Or display optical signal.
3. split type reusable Foreskin loop cutter as claimed in claim 2, it is characterised in that：The position instruction dress
Put the index line including being located on the guide rod, the main casing is equipped with watch window, on the watch window or main casing
Equipped with marking line；Or the position indicator includes the shake-up block being mounted on the guide rod, the main casing is equipped 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.
4. split type reusable Foreskin loop cutter as claimed in claim 2, it is characterised in that：The ejector pin cylinder promotes
Device is included in the ejector sleeve of the promotion ejector pin cylinder of activity installation on the guide rod；The driving device of driving ejector sleeve movement is further included,
The driving device includes the trigger being rotatably installed on the main casing, is equipped with and resets between the trigger and the main casing
Device is hinged with connecting rod between the trigger and the ejector sleeve.
5. split type reusable Foreskin loop cutter as claimed in claim 3, it is characterised in that：It is installed on the guide rod
The block that can stop trigger rotation can be equipped with the homodromous limited block of the guide rod, the limited block by having.
6. split type reusable Foreskin loop cutter as claimed in claim 5, it is characterised in that：It is set on the main casing
The restricted limited block travels forward the front apron of extreme position, and the main casing, which is equipped with, to be limited the limited block and transport backward
The rear baffle of dynamic extreme position；To timing, the block on the limited block does not hinder for index line on the limited block and marking line
Trigger rotation is kept off, limited block is leaned against on rear baffle；Index line on the limited block and marking line are to before just, the limited block
On block stop trigger rotation.
7. split type reusable Foreskin loop cutter as claimed in claim 5, it is characterised in that：It is set on the limited block
There is pilot hole, the limited block is sleeved on outside the guide rod through the pilot hole and can be moved along the guide rod, and the index line is set
On the limited block, the guide rod is equipped with the step surface that guide rod drives limited block movement when moving backward, on the guide rod
It is cased with flexibly supporting forward the support spring of the limited block, the rear end of the support spring is pushed up on a main housing, the support
Spring is withstood on limited block.
8. split type reusable Foreskin loop cutter as described in claim 1, it is characterised in that：The resist-nailed seat and institute
The adjacent one side of ejector pin cylinder is stated equipped with endless knife chopping block, the endless knife chopping block is cased with ring-shaped staple chopping block, the endless knife anvil outside
The one side that plate is close in the front end of the resist-nailed seat is equipped with annular groove, the position pair of the annular groove and the annular cutter
It should；It is threadedly coupled between the head shell and the main casing or the side wall of the rear end of the head shell is convex equipped with being clamped
It rises, the main casing is equipped with the mounting hole being inserted into for the rear end of the head shell, and the side wall of the mounting hole is equipped with and institute
The buckling groove of clamping male cooperation is stated, the clamping protrusion includes the strip block extended along the axis direction of the ejector pin cylinder
With the short bar blocks extended along the contour direction of the ejector pin cylinder, the buckling groove, which is equipped with, supplies short bar blocks along ejector pin cylinder
The opening that is caught in when axis direction moves is additionally provided on the buckling groove and is moved for length bar blocks along the contour direction of ejector pin cylinder
When the card entry slot that is caught in.
9. split type reusable Foreskin loop cutter as described in claim 1, it is characterised in that：After the ejector pin cylinder
End is equipped with casing, and ejector pin cylinder resetting spring is cased in described sleeve pipe, and described sleeve pipe is equipped with gear after the ejector pin cylinder resetting spring
The stopper at end, the head shell are equipped with housing block of the gear in the ejector pin cylinder resetting spring front end.
10. split type reusable Foreskin loop cutter as claimed in claim 4, it is characterised in that：Outside the ejector sleeve
Surface is equipped with the pilot hole of front and rear extension, and it is interior and can be that the articulated shaft between the ejector sleeve and the connecting rod is located at the pilot hole
It is moved in the pilot hole；The rear end thereof of the main casing is equipped with knob, and interior spiral shell is equipped at the center of rotation of the knob
Pit, the rear end of the guide rod are equipped with the external screw thread with internal thread hole cooperation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720400689.6U CN207412221U (en) | 2017-04-17 | 2017-04-17 | A kind of split type reusable Foreskin loop cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720400689.6U CN207412221U (en) | 2017-04-17 | 2017-04-17 | A kind of split type reusable Foreskin loop cutter |
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| CN207412221U true CN207412221U (en) | 2018-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242896A (en) * | 2017-04-17 | 2017-10-13 | 湖南康呈医疗科技有限公司 | A kind of split type reusable Foreskin loop cutter |
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2017
- 2017-04-17 CN CN201720400689.6U patent/CN207412221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242896A (en) * | 2017-04-17 | 2017-10-13 | 湖南康呈医疗科技有限公司 | A kind of split type reusable Foreskin loop cutter |
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