CN208851553U - Nail bin groupware and the Medical stapler for using the nail bin groupware - Google Patents
Nail bin groupware and the Medical stapler for using the nail bin groupware Download PDFInfo
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- CN208851553U CN208851553U CN201721746091.9U CN201721746091U CN208851553U CN 208851553 U CN208851553 U CN 208851553U CN 201721746091 U CN201721746091 U CN 201721746091U CN 208851553 U CN208851553 U CN 208851553U
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- nail bin
- bin groupware
- sliding block
- block
- broach bar
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Abstract
The utility model discloses a kind of nail bin groupware and the Medical stapler using the nail bin groupware, nail bin groupware includes the nail bin connector for connecting instrument platform, instrument platform includes push rod, and nail bin connector includes shell, push broach bar attachment base and insurance institution equipped with limiting section；Insurance institution includes mutually matched sliding block and the second safety block；When nail bin groupware is in original state, the second safety block and limiting section cooperate, and sliding block is in the third place；When nail bin groupware is loaded to instrument platform, push rod drives sliding block to move to the 4th position by the third place, and sliding block drives the second safety block to be detached from limiting section.The utility model passes through one insurance institution cooperated with nail bin connector shell of setting, guarantee only to load in nail bin groupware to instrument platform Hou Cainengshi insurance institution and unlock, it can effectively prevent the mistakenly hit hair of instrument, and may insure that operation consent instrument platform can correctly be installed with push broach bar.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of nail bin groupware and uses the medical of the nail bin groupware
Stapler.
Background technique
Medical stapler is a kind of medical instrument being commonly used when carrying out surgical operation to physiological tissues such as enteron aisles, it is
The equipment of the substitution traditional-handwork suture medically used is faced at present due to the development of modern science and technology and the improvement of manufacturing technology
The Medical stapler reliable in quality used on bed, easy to use, tight, elastic suitable, especially its suture is quick, easy to operate
And the advantages that few side effects and postoperative complication, also make the tumor operation that can not be cut off in the past be able to lesion sometimes and cuts
Remove, very by the favor and high praise of domestic and international Clinical Surgery doctor, the difference of the instrument performance for entire surgical effect play to
Close important role.
In the prior art, for the linear type Medical stapler of Minimally Invasive Surgery, including an instrument platform and with instrument platform
The nail bin groupware of cooperation, the instrument platform include the percussion handle of shell and a pivot on shell, are equipped in the shell
One relatively-movable push rod, the push rod can push the nail bin groupware positioned at case nose to be sutured and cut.
Specifically, the nail bin groupware include a nail bin frame and one with nail bin frame be pivotally connected nail anvil, the nail bin frame
On removably be equipped with nail bin.
The nail bin groupware further includes the nail bin connector for connecting instrument platform and nail bin frame, nail anvil, nail bin, nail bin
A relatively-movable push broach bar is equipped in connector, push broach bar and push rod are coupled, all are fixed in the distal end of the push broach bar
Nail bin and nail anvil are closed by knife, the cutter in advancement, and the tissue between nail bin and nail anvil is cut off, and are driven and hit
Pushing slice of nail is successively pushed out of outside nail bin by hair block, and then suturing nail is pushed out of outside nail bin and orders conjunction organizationally by pushing slice of nail.
In the prior art, nail bin groupware needs just to can be carried out operation after installing to the instrument platform of Medical stapler, still,
Since nail bin groupware is installed to before the instrument platform of Medical stapler, in the links such as assembling, packaging and transport, push broach bar can
It can jump, so that push broach bar pushes cutter mobile, cause the mistakenly hit of instrument to be sent out, and push broach bar is displaced, and also can
Cause instrument platform that cannot correctly install with push broach bar, causes instrument can not normal use.
Utility model content
The purpose of this utility model is to provide a kind of nail bin groupware and use the Medical stapler of the nail bin groupware.
To realize one of above-mentioned purpose of utility model, one embodiment of the utility model provides a kind of nail bin groupware, including
Nail bin connector, detachably connected instrument platform, the instrument platform includes push rod, and the nail bin connector includes:
Shell which is provided with limiting section；
Positioned at the push broach bar attachment base of the shell, the push broach bar attachment base can the relatively described shell movement；
Be movably set in the insurance institution of the push broach bar attachment base, the insurance institution include mutually matched sliding block and
Second safety block；
Wherein, when the nail bin groupware is in original state, second safety block and the limiting section cooperate,
The sliding block is in the third place；When the nail bin groupware is loaded to instrument platform, the push rod drives the sliding block by the
Three positions move to the 4th position, and the sliding block drives second safety block to be detached from the limiting section.
As the further improvement of one embodiment of the utility model, the push broach bar attachment base, which has, accommodates the sliding block
The first cavity and accommodate the second cavity of second safety block, first cavity controls the sliding block and transports along first direction
Dynamic, second cavity controls second safety block and moves in a second direction, and the first direction is that the nail bin groupware is close
The direction towards distal end is held, the second direction is perpendicular to the first direction.
As the further improvement of one embodiment of the utility model, the distal end of the sliding block is formed with pillar, and described
One cavity, which has, to be extended with mutually matched first guide groove of pillar, first guide groove along the first direction.
As the further improvement of one embodiment of the utility model, second safety block has a guide part, and described the
Two cavitys, which have, to be extended with mutually matched second guide groove of the guide part, second guide groove along the second direction.
As the further improvement of one embodiment of the utility model, the limiting section is the second limiting slot, the sliding block
With the second support division and driving portion, second safety block have the second stopper section and locking portion, the driving portion with it is described
Locking portion cooperates, and when the nail bin groupware is loaded to instrument platform, the push rod passes through second support division driving
The sliding block is moved along the first direction, and the sliding block acts on the locking portion by the driving portion and drives described second
Stopper section is detached from second limiting slot along the second direction.
As the further improvement of one embodiment of the utility model, the driving portion has the first inclined-plane, the adaptation
Portion has the second inclined-plane, first inclined-plane and second inclined-plane in setting is interfered, when the sliding block is along described first
When direction moves, the relatively described second inclined-plane movement in first inclined-plane is to drive second safety block along the second direction
Movement.
As the further improvement of one embodiment of the utility model, the insurance institution further includes connecting the sliding block
Second return unit, when the sliding block loses the active force that the push rod applies, second return unit drive the sliding block by
4th position returns back to the third place.
As the further improvement of one embodiment of the utility model, second return unit is spring, the spring
One end supports the push broach bar attachment base, and the other end supports the sliding block, and the spring drives the sliding block to remain direction
The trend of the nail bin groupware proximal end movement.
As the further improvement of one embodiment of the utility model, the shell is equipped with form, insurance institution's tool
There is instruction unit, when the nail bin groupware is in original state, the form exposure instruction unit, when the nail bin groupware fills
When being loaded onto instrument platform, the relatively described form movement of the instruction unit.
To realize one of above-mentioned purpose of utility model, one embodiment of the utility model provides a kind of Medical stapler, institute
Stating Medical stapler includes nail bin groupware described in any one technical solution as above and the instrument with nail bin groupware cooperation
Platform.
Compared with prior art, the utility model has the beneficial effects that: one embodiment of the utility model passes through setting
One insurance institution cooperated with nail bin connector shell, guarantee only can just make to protect after nail bin groupware is loaded to instrument platform
The unlock of dangerous mechanism and make push broach bar be in can cock, can be effectively prevented nail bin groupware installs to before instrument platform,
Push broach bar jumps in the links such as assembling, packaging and transport, can effectively prevent the mistakenly hit hair of instrument, and may insure hand
Preoperative instrument platform can correctly be installed with push broach bar.
Detailed description of the invention
Fig. 1 is the Medical stapler structural schematic diagram of one embodiment of the utility model；
Fig. 2 is nail bin groupware part configuration schematic diagram in one embodiment of the utility model；
Fig. 3 is the nail bin frame schematic diagram of one embodiment of the utility model；
Fig. 4 is the nail bin frame, nail bin and nail anvil combination diagram of one embodiment of the utility model；
Fig. 5 is K-K cross-sectional view in Fig. 4；
Fig. 6 is L-L cross-sectional view in Fig. 5；
Fig. 7 is the nail bin groupware of the utility model first embodiment, push rod perspective view of the explosion；
Fig. 8 is the push broach bar, push broach bar attachment base and insurance institution's perspective view of the explosion of the utility model first embodiment；
Fig. 9 is that the push broach bar, push broach bar attachment base and insurance institution's original state of the utility model first embodiment show
It is intended to；
Figure 10 is that the push broach bar, push broach bar attachment base and insurance institution of the utility model first embodiment are loaded to instrument
The schematic diagram of platform；
Figure 11 is the nail bin groupware original state first angle schematic diagram of the utility model first embodiment；
Figure 12 is A1-A1 cross-sectional view in Figure 11；
Figure 13 is partial region enlarged drawing in Figure 12；
Figure 14 is the nail bin groupware original state second angle schematic diagram of the utility model first embodiment；
Figure 15 is A2-A2 cross-sectional view in Figure 14；
Figure 16 is partial region enlarged drawing in Figure 15；
Figure 17 is that the nail bin groupware of the utility model first embodiment is loaded to the first angle schematic diagram of instrument platform；
Figure 18 is A3-A3 cross-sectional view in Figure 17；
Figure 19 is partial region enlarged drawing in Figure 18；
Figure 20 is that the nail bin groupware of the utility model first embodiment is loaded to the second angle schematic diagram of instrument platform；
Figure 21 is A4-A4 cross-sectional view in Figure 20；
Figure 22 is partial region enlarged drawing in Figure 21；
Figure 23 is the nail bin groupware of the utility model second embodiment, push rod perspective view of the explosion；
Figure 24 is push broach bar, push broach bar attachment base and insurance institution the explosion signal of the utility model second embodiment
Figure；
Figure 25 is the nail bin groupware original state second angle schematic diagram of the utility model second embodiment；
Figure 26 is B1-B1 cross-sectional view in Figure 25；
Figure 27 is partial region enlarged drawing in Figure 26；
Figure 28 is that the nail bin groupware of the utility model second embodiment is loaded to the second angle schematic diagram of instrument platform；
Figure 29 is B2-B2 cross-sectional view in Figure 28；
Figure 30 is partial region enlarged drawing in Figure 29；
Figure 31 is the nail bin groupware of the utility model third embodiment, push rod perspective view of the explosion；
Figure 32 is push broach bar, push broach bar attachment base and insurance institution the assembling signal of the utility model third embodiment
Figure；
Figure 33 is push broach bar, push broach bar attachment base and insurance institution the explosion signal of the utility model third embodiment
Figure；
Figure 34 is that the push broach bar, push broach bar attachment base and insurance institution's original state of the utility model third embodiment show
It is intended to；
Figure 35 is that the push broach bar, push broach bar attachment base and insurance institution of the utility model third embodiment are loaded to instrument
The schematic diagram of platform；
Figure 36 is the nail bin groupware original state first angle schematic diagram of the utility model third embodiment；
Figure 37 is C1-C1 cross-sectional view in Figure 36；
Figure 38 is partial region enlarged drawing in Figure 37；
Figure 39 is the nail bin groupware original state second angle schematic diagram of the utility model third embodiment；
Figure 40 is C2-C2 cross-sectional view in Figure 39；
Figure 41 is partial region enlarged drawing in Figure 40；
Figure 42 is that the nail bin groupware of the utility model third embodiment is loaded to the first angle schematic diagram of instrument platform；
Figure 43 is C3-C3 cross-sectional view in Figure 42；
Figure 44 is partial region enlarged drawing in Figure 43；
Figure 45 is that the nail bin groupware of the utility model third embodiment is loaded to the second angle schematic diagram of instrument platform；
Figure 46 is C4-C4 cross-sectional view in Figure 45；
Figure 47 is partial region enlarged drawing in Figure 46.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
In the utility model it is described expression position and direction word, be using equipment operator as reference, it is close
One end of operator is proximal end, and one end far from operator is distal end.
In each diagram of the utility model, for the ease of illustration, structure or partial certain sizes can be relative to them
Its structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the utility model.
The term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in use or work other than orientation as shown in the figure.
For example, the unit for being described as being located at other units or feature " below " or " under " will if the equipment in figure overturn
Positioned at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.If
It is standby to be otherwise directed (be rotated by 90 ° or other directions), and be interpreted accordingly used herein with space correlation
Language is described.
It is example to the medical of the utility model using hysteroscope surgical incision anastomat in the embodiments of the present invention
Stapler does specific explaination, but it should be stated that, the skill spirit involved in embodiment disclosed below can be replaced
It uses on the stapler of other forms with changing.
As shown in Fig. 1-Fig. 7, Medical stapler is used to for multiple suturing nails being applied to the physiological tissue of human body, same to phase
That answers implements to cut to physiological tissue.The Medical stapler includes the volution 20 that instrument platform 10 and instrument platform 10 are coupled,
And it is pivotally connected the percussion handle 30 of the instrument platform 10.
It is provided with push rod 11(in instrument platform 10 and joins Fig. 7), push rod 11 instrument can be put down relatively under the effect of percussion handle 30
The shell of platform 10 is mobile.
The distal end of the instrument platform 10 is additionally provided with nail bin groupware 40, and nail bin groupware 40 detachably connects with instrument platform 10
It connects.
The nail bin groupware 40 includes nail bin 41, nail anvil 42, nail bin frame 43, nail bin connector 44, cutter 45 and setting
In the joint 46 of 44 distal end of nail bin connector, by controlling the rotation direction and rotational angle in joint 46, may make nail bin 41 and
42 limited area of nail anvil is rotated relative to nail bin connector 44, to adapt to multi-angle cutting anastomosis operation.
Certainly, can also there is no joint 46 in the instrument that nail bin groupware 40 cannot be swung.
The nail bin frame 43 defines a support channel, and nail bin 41 is accommodated wherein mountablely, the nail bin frame
43 for being connected to the nail bin connector 44 for the nail bin 41.
In the present embodiment, nail bin 41 and nail anvil 42 are arranged to rotate relatively, when the two turns to opening
When state, the desired physiological tissue operated can be placed between the two, then, by the way that the two is turned to closed state,
It is clamped positioned at desired physiological tissue between the two, to carry out subsequent cutting and suture operation.
When the Medical stapler/nail bin groupware 40 is in original state, the nail anvil tail of 42 proximal end of nail anvil by
External force, to keep the nail anvil 42 and nail bin 41 in open shape, the cutter 45 is located at the proximal end of the nail bin groupware 40.
When the Medical stapler/nail bin groupware 40 in the closure state, by the cutter 45 drive, the nail anvil 42
It is closed with nail bin 41, desired physiological tissue can be clamped therebetween, the cutter 45 is for the original state, to the doctor
Certain distance is moved with the distal end of stapler/nail bin groupware 40, but is still located on the close of the nail bin groupware 40 in general
End.
When the Medical stapler/nail bin groupware 40 is in cock, the nail anvil 42 and nail bin 41 are still maintained
Closure, the cutter 45 is mobile by the proximate of the nail bin groupware 40, cuts the physiological tissue of clamping, and can be described
The distal end of nail bin groupware 40 is stopped movement by limit.
As shown in Fig. 2, the nail bin frame 43 includes cooperating far from the nail anvil 42 and with one end 451 of the cutter 45
First resistance surface 432；The nail anvil 42 includes opposite with nail anvil face and supports with the second of the other end 452 of the cutter 45 cooperation
Contacting surface.
Nail bin 41, nail anvil 42 are formed with the tool slot 411,421,431 for cooperating the cutter 45 on nail bin frame 43.It is described
Tool slot 411,421,431 extends from the proximal end of the nail bin 41, nail anvil 42, nail bin frame 43 to its distal end respectively.When the nail
After storehouse 41 and the nail anvil 42 are closed, the tool slot 411,421,431, which can cooperatively form, allows the cutter 45 by the nail
The proximal end of storehouse component 40 is towards distal direction, or is distally-oriented to the mobile channel of proximal direction.
The nail bin groupware 40 further includes the push broach bar 47 for being connected to 45 proximal end of cutter, and the push broach bar 47 can drive
The cutter 45 by the tool slot 411,421,431 proximate, or distal end move to the near end.Tool slot 411,421,
431 provide motion path to cutter 45 and push broach bar 47 in the process and are oriented to simultaneously to it, when nail anvil 42 and nail bin
When 41 limited areas turn an angle with respect to nail bin connector 44, push broach bar 47 is also bent certain angle therewith, so that
Obtaining cutter 45 can be successfully mobile towards the distal end of Medical stapler.
In the present embodiment, referring to Fig. 3 to Fig. 6, the proximal end of the nail bin frame 43 is equipped with position-arresting part 434, when the nail
When storehouse frame 43 and the nail bin 41 cooperate, the position-arresting part 434 limits the nail bin 41 along the nail bin 41 and the nail
The Direction of superposition of storehouse frame 43 is detached from the nail bin frame 43.
Here, the proximal end of nail bin 41 is suppressed by position-arresting part 434, during Medical stapler percussion, the proximal end of nail bin 41
It is not in that deformation tilts phenomenon, so that entirely percussion operational process is more smooth.
The nail bin frame 43 enclosed by the two side walls (4302,4303) of bottom 4301 and the connection bottom 4301 set and
At the position-arresting part 434 is located at the side of the side wall (4302,4303) far from the bottom 4301.
Nail bin groupware 40 includes two position-arresting parts 434 at two side walls (4302,4303), and two position-arresting parts
434 are symmetrical arranged, and that realizes 41 proximal end of nail bin stablizes limit.
In the present embodiment, the position-arresting part 434 is protrusion 434, and described raised 434 one end connects a side wall
4302, the other end extends towards another side wall 4303.
Raised 434 distal end is equipped with corner portion 4341.
Here, the corner portion 4341 is the inclined inclined-plane 4341 in proximal end towards 43 bottom 4301 of nail bin frame.
When nail bin 41 is assembled into nail bin frame 43, nail bin frame 43 is first inserted into the proximal end of nail bin 41, at this point, nail bin 41 is close
End can be assembled into the nail bin frame 43 by the inclined-plane 4341.
Described raised 434 first surface 4343 close to the bottom 4301 is plane, and the first surface 4343 is parallel
In the bottom 4301, in this way, protrusion 434, which can be stablized, is matched with 41 surface of nail bin after nail bin 41 is assembled into nail bin frame 43.
Described raised 434 second surfaces 4342 far from the bottom 4301 be plane, and the second surface 4342 with
The side wall (4302,4303) flushes far from the lateral margin of the bottom 4301, in this way, protrusion 434 is avoided to close in nail bin groupware 40
Nail anvil 42 is hindered during closing.
Join Fig. 7, in one embodiment of the utility model, the nail bin connector 44 is pushed away including shell 48, positioned at described
The push broach bar attachment base 49 of 47 proximal end of knife bar and the insurance institution 50 for being movably set in the push broach bar attachment base 49.
Shell 48 is equipped with limiting section 481.
Here, shell 48 includes mutually matched upper housing 482 and lower case 483, and upper housing 482 and lower case 483 limit
A receiving push broach bar 47, push broach bar attachment base 49 and the cavity of insurance institution 50 are made, in addition, being also wrapped on set outside shell 48
Cylinder 60.
Push broach bar attachment base 49 can drive the relatively described shell 48 of push broach bar 47 to move.
When the nail bin groupware 40 is in original state, the insurance institution 50 cooperates with the limiting section 481
It is moved with limiting the relatively described shell 48 of the push broach bar attachment base 49, the push broach bar attachment base 49 is in lockup state；When
When the loading of nail bin groupware 40 to instrument platform 10, the push rod 11 drives the insurance institution 50 to move and be detached from the limit
Position portion 481, the push broach bar attachment base 49 are in the unlocked state.
Here, the insurance institution 50 cooperated by setting one with the shell 48 of nail bin connector 44, guarantee are only being followed closely
Storehouse component 40 load to 10 Hou Cainengshi insurance institution 50 of instrument platform unlock and make push broach bar 47 be in can cock, can be with
It is effectively prevented before the installation to instrument platform 10 of nail bin groupware 40, push broach bar 47 is sent out in the links such as assembling, packaging and transport
Life jumps, and can effectively prevent the mistakenly hit hair of instrument, and may insure that operation consent instrument platform 10 can be correct with push broach bar 47
Installation.
The nail bin groupware 40 of the utility model has numerous embodiments, in the following, introducing the utility model nail bin groupware 40
Three kinds of embodiments.
It is the nail bin groupware 40a schematic diagram of the utility model first embodiment referring to Fig. 7 to Figure 22.
It in the present embodiment, include the first safety block 51a and safety plug referring to Fig. 7 and Fig. 8, the insurance institution 50a
52a, the first safety block 51a are movably set in the push broach bar attachment base 49a by the safety plug 52a.
When the nail bin groupware 40a is in original state, in conjunction with Fig. 9, the first safety block 51a and the limiting section
481a cooperates, and the first safety block 51a is in first position；When the nail bin groupware 40a is loaded to instrument platform 10a
When, in conjunction with Figure 10, the push rod 11a drives the first safety block 51a to turn to the second position by first position, and described first
Safety block 51a is detached from the limiting section 481a.
Here, join Fig. 9, first position is defined as the initial position of the first safety block 51a, at this point, the first safety block 51a is limited
Positioned at limiting section 481a；Join Figure 10, the second position is defined as the first safety block 51a and rotates under push rod 11a effect and be detached from limit
The position of position portion 481a, it is possible to understand that, the second position can be the position of variation, i.e. the second position may include the first insurance
Block 51a has just been detached from the position of limiting section 481a until the position that the first safety block 51a is no longer rotated.
It should be noted that when the first safety block 51a is in first position, due to the first safety block 51a and shell 48a
On limiting section 481a cooperate, the push broach bar attachment base 49a for loading the first safety block 51a can not be with respect to shell 48a to remote
End movement, push broach bar attachment base 49a are in lockup state, and push broach bar 47a and shell 48a are opposing stationary at this time；When the first insurance
Block 51a is under the action of push rod 11a and when turning to the second position, since the first safety block 51a has been detached from limiting section 481a
Limitation, load the first safety block 51a push broach bar attachment base 49a can opposite shell 48a it is mobile to distal end, push broach bar connects
Seat 49a is in the unlocked state, at this point, under the percussion effect of percussion handle 30, push broach bar attachment base 49a drive push broach bar 47a,
First safety block 51a and safety plug 52a is mobile to distal end relative to shell 48a together, to realize the folder to desired physiological tissue
Tightly, cut and suture operation.
Specifically, the push broach bar attachment base 49a has the accommodating chamber S1 for the first safety block 51a rotation, it is described
Limiting section 481a is the first limiting slot 481a.
Accommodating chamber S1 is located at the middle part of push broach bar attachment base 49a.
The first safety block 51a is substantially L-shaped, and the first safety block 51a, which has, is located at the safety plug 52a two
The the first support division 511a and the first stopper section 512a of side.
The first safety block 51a further includes insurance block body 513a, and the first stopper section 512a is along the first safety block
The Direction of superposition of 51a and safety plug 52a protrude out the insurance block body 513a, so, it is ensured that the first stopper section 512a
It is overlapped with projection of the first limiting slot 481a on the axial direction by proximal end to distal end, to guarantee the stability of cooperation, meanwhile,
Minimize the size of the first safety block 51a.
In the Direction of superposition of the first safety block 51a and safety plug 52a, the first support division 511a and insurance block body 513a are neat
It is flat.
It is the proximal end table of the first safety block 51a that the first support division 511a, which has supporting surface 5111a, supporting surface 5111a,
Face, when the nail bin groupware 40a is loaded to instrument platform 10a, push rod 11a acts on supporting surface 5111a, supporting surface 5111a
Preferably plane.
The insurance institution 50a further includes the first return unit 53a for connecting the first safety block 51a, when described first
When safety block 51a loses the active force that the push rod 11a applies, the first return unit 53a drives the first safety block 51a
By the second site reversion to the first position, i.e. push broach bar attachment base 49a is in lockup state again.
In the present embodiment, the first return unit 53a is torsional spring 53a.
Torsional spring 53a includes torsional spring ontology 531a, fixing end 532a and force side 533a.
Torsional spring ontology 531a is in round, and the safety plug 52a passes through the torsional spring ontology 531a and connects described first and protect
Dangerous block 51a, i.e. torsional spring ontology 531a are located between safety plug 52a and the first safety block 51a, and the end of safety plug 52a with
Push broach bar attachment base 49a is fixed to each other.
The fixing end 532a is set to the push broach bar attachment base 49a.
The force side 533a abuts the first stopper section 512a, and the force side 533a drives first stopper section
512a remains the trend towards the first limiting slot 481a movement.
Here, there is the first stopper section 512a holding tank 5121a, the force side 533a to be limited in the holding tank
5121a。
In the present embodiment, shell 48a is additionally provided with form 484a.
Here, form 484a can be spliced by upper housing 482a and lower case 483a, and sleeve 60a corresponds to form 484a
Place is also formed with opening 61a.
The insurance institution 50a has instruction unit 54a.
Here, instruction unit 54a is located at the end of safety plug 52a, and but not limited to this.
When the nail bin groupware 40a is in original state, the form 484a exposure instruction unit 54a, when described
When nail bin groupware 40a is loaded to instrument platform 10a but fired without closure, the instruction unit 54a is likewise exposed to the form
484a。
That is, when the first safety block 51a relative to safety plug 52a rotate when, instruction unit 54a be located at form 484a and
It remains stationary, when the first safety block 51a is detached from the first limiting slot 481a and push rod 11a drive push broach bar attachment base 49a, the first guarantor
When dangerous block 51a and safety plug 52a is mobile towards distal end together, instruction unit 54a is gradually distance from the form 484a.
The setting of instruction unit 54a and form 484a can provide operation instruction for medical worker.
In the following, simply introducing the workflow of the nail bin groupware 40a of first embodiment.
With reference to figures 11 to Figure 16, when the nail bin groupware 40a is in original state, the of the first safety block 51a
One support division 511a is located in accommodating chamber S1, meanwhile, at least partly region of the first stopper section 512a is located at the first limiting slot
In 481a, acute angle is formed between the supporting surface 5111a and first direction, at this point, the force side 533a of torsional spring 53a supports first
Stopper section 512a, to guarantee the first stopper section 512a without departing from the first limiting slot 481a.
With reference to Figure 17 to Figure 22, when the nail bin groupware 40a is loaded to instrument platform 10a, the push rod 11a passes through institute
Supporting surface 5111a is stated to drive the first safety block 51a rotation and the first stopper section 512a is made to be detached from first limit
Position slot 481a, the supporting surface 5111a are rotated up to perpendicular to the first direction, and the first direction is the nail bin groupware
Proximal end towards distal end direction, at this point, the force side 533a of torsional spring 53a still supports the first stopper section 512a.
It here, is substantially push rod 11a and supporting surface 5111a when the nail bin groupware 40a is loaded to instrument platform 10a
It contacts with each other, when supporting surface 5111a is turned to perpendicular to the first direction, distal end and the supporting surface 5111a of push rod 11a fills
Tap touching.
It should be understood that in order to guarantee that push rod 11a pushes push broach bar attachment base 49a steadily mobile to distal end, when described
Nail bin groupware 40a is loaded to instrument platform 10a, and the distal end of push rod 11a can abut the supporting surface of the first safety block 51a simultaneously
The proximal end of 5111a and push broach bar attachment base 49a, but not limited to this, for example, the distal end of push rod 11a can abut push broach bar
The proximal end of attachment base 49a, meanwhile, the first safety block 51a of limitation is continued to rotate.
Referring to fig. 23 to Figure 30, it is the nail bin groupware 40b schematic diagram of the utility model second embodiment.
For ease of description, the second embodiment component similar with first embodiment uses identical title, and
With different numbers to show difference.
In the present embodiment, join Figure 23 and Figure 24, the insurance institution 50b includes the first safety block 51b and safety plug
52b, the first safety block 51b are movably set in the push broach bar attachment base 49b by the safety plug 52b.
When the nail bin groupware 40b is in original state, in conjunction with Figure 25 to Figure 27, the first safety block 51b and institute
Limiting section 481b mutual cooperation is stated, the first safety block 51b is in first position；When the nail bin groupware 40b is loaded to device
When tool platform 10b, in conjunction with Figure 28 to Figure 30, the push rod 11b drives the first safety block 51b to turn to the by first position
Two positions, the first safety block 51b are detached from the limiting section 481b.
Here, join Figure 27, first position is defined as the initial position of the first safety block 51b, at this point, the first safety block 51b
It is limited in limiting section 481b；Join Figure 30, the second position is defined as the first safety block 51b and rotates and be detached under push rod 11b effect
The position of limiting section 481b, it is possible to understand that, the second position can be the position of variation, i.e. the second position may include the first guarantor
Dangerous block 51b has just been detached from the position of limiting section 481b until the position that the first safety block 51b is no longer rotated.
It should be noted that when the first safety block 51b is in first position, due to the first safety block 51b and shell 48b
On limiting section 481b cooperate, the push broach bar attachment base 49b for loading the first safety block 51b can not be with respect to shell 48b to remote
End movement, push broach bar attachment base 49b are in lockup state, and push broach bar 47b and shell 48b are opposing stationary at this time；When the first insurance
Block 51b is under the action of push rod 11b and when turning to the second position, since the first safety block 51b has been detached from limiting section 481b,
The push broach bar attachment base 49b for loading the first safety block 51b can be mobile to distal end relative to shell 48b, at push broach bar attachment base 49b
In unlocked state, at this point, push broach bar attachment base 49b drives push broach bar 47b, first to protect under the percussion effect of percussion handle 30
Dangerous block 51b and safety plug 52b is mobile to distal end relative to shell 48b together, to realize the clamping to desired physiological tissue, cutting
And suture operation.
Specifically, the push broach bar attachment base 49b has the accommodating chamber S2 for the first safety block 51b rotation, it is described
Limiting section 481b is the first limiting slot 481b.
Accommodating chamber S2 is located at the edge of push broach bar attachment base 49b.
The first safety block 51b is substantially in " seesaw " form, and the first safety block 51b, which has, is located at the insurance
Sell the first support division 511b and the first stopper section 512b of the two sides 52b.
It is the close of the first safety block 51b that the first support division 511b, which has guiding surface 5111b, guiding surface 5111b,
End surfaces, when the nail bin groupware 40b is loaded to instrument platform 10b, push rod 11b acts on guiding surface 5111b, and guiding is oblique
Face 5111b is in the barb-like length to extend guiding surface 5111b, described to guarantee sufficiently to make the push rod 11b to pass through
Guiding surface 5111b drives the smooth rotation of the first safety block 51b, and the first stopper section 512b is enabled to be sufficiently disengaged from first
Limiting slot 481b, can be with uninsured state.
The distal end of the first limiting slot 481b has the gear part 4811b cooperated with the first stopper section 512b.
Here, at an acute angle can be arranged between gear part 4811b and first direction, the setting principle of gear part 4811b are as follows: when
When nail bin groupware 40b is in original state, gear part 4811b limits the first stopper section 512b and is detached from the first limiting slot 481b, when
When nail bin groupware 40b is loaded to instrument platform 10b, the first safety block 51b can drive the first stopper section 512b to be detached from gear when rotating
Position portion 4811b.
There is contact portion 491b, contact portion 491b to be preferably plane for the proximal end of the push broach bar attachment base 49b.
When the nail bin groupware 40b is loaded to instrument platform 10b, the push rod 11b abuts first support division
511b joins Figure 30 when the first stopper section 512b is detached from the first limiting slot 481b, described in the push rod 11b is detached from
First support division 511b is simultaneously abutted to the contact portion 491b, and the push rod 11b limits the first safety block 51b rotation.
It should be understood that the distal end of push rod 11b abuts push broach after the nail bin groupware 40b is loaded to instrument platform 10b
The proximal end of bar attachment base 49b, it is ensured that push broach bar attachment base 49b uniform force, and be conducive to push broach bar attachment base 49b along
One direction is mobile.
The insurance institution 50b further includes the first return unit 53b for connecting the first safety block 51b, when described first
When safety block 51b loses the active force that the instrument platform 10b applies, the first return unit 53b drives first insurance
For block 51b by the second site reversion to the first position, i.e. push broach bar attachment base 49b is in lockup state again.
In the present embodiment, the first return unit 53b is elastic slice 53b.
Push broach bar attachment base 49b is fixed in one end of the elastic slice 53b, and the other end abuts the first stopper section 512b,
The elastic slice 53b drives the first stopper section 512b to remain the trend towards the first limiting slot 481b movement.
In the following, simply introducing the workflow of the nail bin groupware 40b of second embodiment.
With reference to Figure 25 to Figure 27, when the nail bin groupware 40b is in original state, the of the first safety block 51b
One support division 511b is at least partially disposed in accommodating chamber S2, meanwhile, at least partly region of the first stopper section 512b is located at first
In limiting slot 481b, elastic slice 53b supports the first stopper section 512b, to guarantee the first stopper section 512b without departing from the first limit
Slot 481b.
With reference to Figure 28 to Figure 30, when the nail bin groupware 40b is loaded to instrument platform 10b, the push rod 11b passes through institute
Guiding surface 5111b is stated to drive the first safety block 51b rotation and the first stopper section 512b is made to be detached from described first
Limiting slot 481b, at this point, elastic slice 53b still supports the first stopper section 512b but in deformation state.When instrument, which is closed, to be fired,
Push broach bar attachment base 49b distal movement therewith.After rollback to initial position is completed in percussion, in the effect of elastic slice 53b
Under, the first stopper section 512b is held in the first limiting slot 481b again and instrument is made to be in safety position.
It is the nail bin groupware 40c schematic diagram of the utility model third embodiment referring to Figure 31 to Figure 47.
In the present embodiment, join Figure 31 to Figure 33, the insurance institution 50c includes mutually matched sliding block 52c and the
Two safety block 51c.
When the nail bin groupware 40c is in original state, in conjunction with Figure 34, the second safety block 51c and the limit
Portion 481c cooperates, and the sliding block 52c is in the third place；When the nail bin groupware 40c is loaded to instrument platform 10c,
In conjunction with Figure 35, the push rod 11c drives the sliding block 52c to move to the 4th position by the third place, and the sliding block 52c drives
The second safety block 51c is detached from the limiting section 481c.
Here, join Figure 34, the third place is defined as the initial position of the second safety block 51c, at this point, the second safety block 51c
It is limited in limiting section 481c；Join Figure 35, the 4th position is defined as the second safety block 51c and transports under push rod 11c and sliding block 52c effect
Position that is dynamic and being detached from limiting section 481c, it is possible to understand that, the 4th position can be the position of variation, i.e. the 4th position can wrap
It includes the second safety block 51c and has just been detached from the position of limiting section 481c until the position that the second safety block 51c is no longer moved.
It should be noted that when the second safety block 51c is in the third place, due to the second safety block 51c and shell 48c
On limiting section 481c cooperate, the push broach bar attachment base 49c for loading the second safety block 51c can not be with respect to shell 48c to remote
End movement, push broach bar attachment base 49c are in lockup state, and push broach bar 47c and shell 48c are opposing stationary at this time；When the second insurance
Block 51c is under the action of push rod 11c and when moving to four positions, since the second safety block 51c has been detached from limiting section 481c,
The push broach bar attachment base 49c for loading the second safety block 51c can be mobile to distal end relative to shell 48c, at push broach bar attachment base 49c
In unlocked state, at this point, push broach bar attachment base 49c drives push broach bar 47c, second to protect under the percussion effect of percussion handle 30
Dangerous block 51c and sliding block 52c is mobile to distal end relative to shell 48c together, thus realize the clamping to desired physiological tissue, cutting and
Suture operation.
Specifically, the push broach bar attachment base 49c has the first cavity S3 for accommodating the sliding block 52c and accommodates described the
The second cavity S4, the limiting section 481c of two safety block 51c is the second limiting slot 481c.
First cavity S3 and the second cavity S4 mutual conduction.
The first cavity S3 controls the sliding block 52c and moves along first direction, the second cavity S4 control described the
Two safety block 51c are moved in a second direction, likewise, the first direction is the proximal end the nail bin groupware 40c towards distal end
Direction, the second direction is perpendicular to the first direction.
The distal end of the sliding block 52c is formed with pillar 521c, and the first cavity S3 has to cooperate with pillar 521c
The first guide groove S3 ', the first guide groove S3 ' extends along the first direction, the first guide groove S3 ' and pillar 521c
It is mutually matched, to limit the movement routine of sliding block 52c.
There is the second safety block 51c guide part 511c, the second cavity S4 to have and the guide part 511c phase
The the second guide groove S4 ' mutually cooperated, the second guide groove S4 ' extend along the second direction, the second guide groove S4 ' and guiding
Portion 511c is mutually matched, to limit the movement routine of the second safety block 51c.
Here, the second safety block 51c opposite two sides separately include the first guide part 5111c and the second guide part 5112c,
Corresponding, the second guide groove S4 ' also includes two, further limits the movement routine of the second safety block 51c.
In the present embodiment, the sliding block 52c has the second support division 522c and driving portion 523c, second insurance
Block 51c has the second stopper section 512c and locking portion 513c.
The driving portion 523c and locking portion 513c cooperates.
Here, the locking portion 513c is a fluting 513c worn for the driving portion 523c.
The region that sliding block 52c removes pillar 521c is substantially in sleeping " Z " type lain, and the second safety block 51c is substantially in " [" type.
There is the driving portion 523c the first inclined-plane 5231c, the locking portion 513c there is the second inclined-plane 5131c(can join
Examine Figure 38 and Figure 44), the first inclined-plane 5231c and the second inclined-plane 5131c are in setting is interfered, when the sliding block
When 52c is moved along the first direction, the relatively described second inclined-plane 5131c movement of the first inclined-plane 5231c is described to drive
Second safety block 51c is moved along the second direction.
That is, conversion of motion fortune at first safety block 51c in a second direction of the sliding block 52c along first direction
It is dynamic.
Preferably, driving portion 523c and locking portion 513c is exactly matched, but not limited to this.
The insurance institution 50c further includes the second return unit 53c for connecting the sliding block 52c, when the sliding block 52c loses
When the active force that the instrument platform 10c applies, the second return unit 53c drives the sliding block 52c by the 4th position
The third place is returned back to, meanwhile, the second safety block 51c also returns back to initial position, i.e. push broach bar attachment base 49c is in again
Lockup state.
In the present embodiment, the second return unit 53c is spring 53c, and one end of the spring 53c supports described push away
Knife bar attachment base 49c, the other end support the sliding block 52c, and the spring 53c drives the sliding block 52c to remain towards institute
State the trend of the proximal end nail bin groupware 40c movement.
Here, spring 53c is sheathed at pillar 521c, and but not limited to this.
In the present embodiment, shell 48c is additionally provided with form 484c.
Here, form 484c can be spliced by upper housing 482c and lower case 483c, and sleeve 60c corresponds to form 484c
Place is also formed with opening 61c.
The insurance institution 50c has instruction unit 54c.
Here, instruction unit 54c is located at the side of the second safety block 51c, and but not limited to this.
When the nail bin groupware 40c is in original state, the form 484c exposure instruction unit 54c, when described
When nail bin groupware 40c is loaded to instrument platform 10c, the relatively described form 484c movement of the instruction unit 54c.
That is, when the second safety block 51c is moved in a second direction and is detached from the second limiting slot 481c, instruction unit
54c is also moved relative to form 484c in a second direction, when the second safety block 51c is detached from the second limiting slot 481c and push rod 11c band
Together towards when the movement of distal end, instruction unit 54c is also gradually remote by dynamic push broach bar attachment base 49c, the second safety block 51c and sliding block 52c
From the form 484c.
The setting of instruction unit 54c and form 484c can provide operation instruction for medical worker.
In the following, simply introducing the workflow of the nail bin groupware 40c of first embodiment.
With reference to Figure 36 to Figure 41, when the nail bin groupware 40c is in original state, it is empty that the sliding block 52c is located at first
In chamber S3, the end of the second safety block 51c is protruded out in the second limiting slot 481c, and locking portion 513c is located at driving portion 523c
Distal end, at this point, spring 53c drive sliding block 52c retain towards the proximal end nail bin groupware 40c movement trend, and then guarantee second
The second stopper section 512c of safety block 51c is without departing from the second limiting slot 481c.
With reference to Figure 42 to Figure 47, when the nail bin groupware 40c is loaded to instrument platform 10c, the push rod 11c passes through institute
Stating the second support division 522c drives the sliding block 52c to move along the first direction, and the sliding block 52c passes through the driving portion
523c acts on the locking portion 513c and the second stopper section 512c is driven to be detached from second limit along the second direction
Slot 481c, locking portion 513c are located at the proximal end of driving portion 523c, at this point, spring 53c still supports sliding block 52c.
It should be noted that above three embodiment is only the utility model nail bin groupware 40 for example, three
Embodiment the operation such as can also be combined, replace and forming new embodiment.
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.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of nail bin groupware, including nail bin connector, detachably connected instrument platform, the instrument platform include pushing away
Bar, it is characterised in that the nail bin connector includes:
Shell which is provided with limiting section；
Positioned at the push broach bar attachment base of the shell, the push broach bar attachment base can the relatively described shell movement；
It is movably set in the insurance institution of the push broach bar attachment base, the insurance institution includes mutually matched sliding block and second
Safety block；
Wherein, when the nail bin groupware is in original state, second safety block and the limiting section cooperate, described
Sliding block is in the third place；When the nail bin groupware is loaded to instrument platform, the push rod drives the sliding block by third position
It sets and moves to the 4th position, and the sliding block drives second safety block to be detached from the limiting section.
2. nail bin groupware according to claim 1, which is characterized in that the push broach bar attachment base, which has, accommodates the sliding block
The first cavity and accommodate the second cavity of second safety block, first cavity controls the sliding block and transports along first direction
Dynamic, second cavity controls second safety block and moves in a second direction, and the first direction is that the nail bin groupware is close
The direction towards distal end is held, the second direction is perpendicular to the first direction.
3. nail bin groupware according to claim 2, which is characterized in that the distal end of the sliding block is formed with pillar, and described
One cavity, which has, to be extended with mutually matched first guide groove of pillar, first guide groove along the first direction.
4. nail bin groupware according to claim 2, which is characterized in that second safety block has a guide part, and described the
Two cavitys, which have, to be extended with mutually matched second guide groove of the guide part, second guide groove along the second direction.
5. nail bin groupware according to claim 2, which is characterized in that the limiting section is the second limiting slot, the sliding block
With the second support division and driving portion, second safety block have the second stopper section and locking portion, the driving portion with it is described
Locking portion cooperates, and when the nail bin groupware is loaded to instrument platform, the push rod passes through second support division driving
The sliding block is moved along the first direction, and the sliding block acts on the locking portion by the driving portion and drives described second
Stopper section is detached from second limiting slot along the second direction.
6. nail bin groupware according to claim 5, which is characterized in that the driving portion has the first inclined-plane, the adaptation
Portion has the second inclined-plane, first inclined-plane and second inclined-plane in setting is interfered, when the sliding block is along described first
When direction moves, the relatively described second inclined-plane movement in first inclined-plane is to drive second safety block along the second direction
Movement.
7. nail bin groupware according to claim 2, which is characterized in that the insurance institution further includes connecting the sliding block
Second return unit, when the sliding block loses the active force that the push rod applies, second return unit drive the sliding block by
4th position returns back to the third place.
8. nail bin groupware according to claim 7, which is characterized in that second return unit is spring, the spring
One end supports the push broach bar attachment base, and the other end supports the sliding block, and the spring drives the sliding block to remain direction
The trend of the nail bin groupware proximal end movement.
9. nail bin groupware according to claim 1, which is characterized in that the shell is equipped with form, insurance institution's tool
There is instruction unit, when the nail bin groupware is in original state, the form exposure instruction unit, when the nail bin groupware fills
When being loaded onto instrument platform, the relatively described form movement of the instruction unit.
10. a kind of Medical stapler, which is characterized in that the Medical stapler includes such as any one of claim 1-9 institute
The nail bin groupware stated and the instrument platform with nail bin groupware cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746091.9U CN208851553U (en) | 2017-12-14 | 2017-12-14 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746091.9U CN208851553U (en) | 2017-12-14 | 2017-12-14 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208851553U true CN208851553U (en) | 2019-05-14 |
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ID=66409744
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721746091.9U Active CN208851553U (en) | 2017-12-14 | 2017-12-14 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
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| Country | Link |
|---|---|
| CN (1) | CN208851553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109953785A (en) * | 2017-12-14 | 2019-07-02 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
| CN111329543A (en) * | 2020-03-12 | 2020-06-26 | 重庆迈科唯医疗科技有限公司 | Blind-joint anastomat |
| CN113749714A (en) * | 2021-10-19 | 2021-12-07 | 四川大学华西第二医院 | Clamping arm component for closer |
-
2017
- 2017-12-14 CN CN201721746091.9U patent/CN208851553U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109953785A (en) * | 2017-12-14 | 2019-07-02 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
| CN111329543A (en) * | 2020-03-12 | 2020-06-26 | 重庆迈科唯医疗科技有限公司 | Blind-joint anastomat |
| CN111329543B (en) * | 2020-03-12 | 2021-02-09 | 重庆迈科唯医疗科技有限公司 | Blind-joint anastomat |
| CN113749714A (en) * | 2021-10-19 | 2021-12-07 | 四川大学华西第二医院 | Clamping arm component for closer |
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Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021 science and Technology Plaza 21A, 1355 Jinji Hu Avenue, Suzhou Industrial Park, Jiangsu Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |
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| CP03 | Change of name, title or address |