CN106388948A - Surgical medical device - Google Patents
Surgical medical device Download PDFInfo
- Publication number
- CN106388948A CN106388948A CN201610882562.2A CN201610882562A CN106388948A CN 106388948 A CN106388948 A CN 106388948A CN 201610882562 A CN201610882562 A CN 201610882562A CN 106388948 A CN106388948 A CN 106388948A
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- Prior art keywords
- mentioned
- bar
- living
- alive
- firing handle
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/10—Surgical instruments, devices or methods, e.g. tourniquets for applying or removing wound clamps, e.g. containing only one clamp or staple; Wound clamp magazines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
Abstract
The invention belongs to the technical field of medical devices, and provides a surgical medical device. The surgical medical device comprises a firing handle, a shell, an inner safety block, a main moving rod and a secondary moving rod, wherein the inner safety block props against the firing handle at an initial state of the surgical medical device to prevent the firing handle from firing, and the inner safety block is rotationally connected with the shell through a first elastic component; the main moving rod is rotationally connected with the shell and pushes the inner safety block, so that the inner safety block cannot prevent the rotation of the firing handle; and the secondary moving rod is rotationally connected with the shell through a second elastic component. The surgical medical device can be applied to various surgical medical devices, namely, the working principle is as follows: holding the firing handle, thereby completing the firing; and loosening the firing handle, so that the firing handle automatically restores, and various surgical medical devices can be tube-type anastomats, anastomats for procedure for prolapse and hemorrhoids, sutures, single clip appliers and the like.
Description
Technical field
The invention belongs to technical field of medical instruments is and in particular to a kind of surgical medical equipment.
Background technology
In surgical operation, surgical medical equipment has become requisite medicine equipment in surgical operation, for example
Mucous membrane stapler, Linear stapler, single-shot Clip Applier etc. in tube type anastomat, hemorrhoid, what these surgical medical equipments had has
Percussion insurance, the not percussion insurance having, the surgical medical equipment having percussion insurance having does not have auto-reset function yet,
For example on the tube type anastomat having and hemorrhoid, mucous membrane stapler has percussion insurance, but can not automatically reset, and Linear stapler and
Single-shot Clip Applier then do not fire before insurance.Insurance before percussion can prevent surgical medical equipment mistakenly hit from sending out and affecting hand
Art, and automatically reset percussion can insure the automatic performance then improving apparatus, more convenient operator uses.
Therefore need to be proposed a kind of surgical medical equipment with energy automatically reset percussion insurance.
Content of the invention
The purpose of the present invention is exactly to be to overcome above-mentioned technical deficiency, provides a kind of surgical medical equipment.
For realizing technique scheme, the invention provides a kind of surgical medical equipment, including：Firing handle is with outward
Shell, described surgical medical equipment also includes：Interior safety block, described interior safety block is first in described surgical medical equipment
Propping up described firing handle under beginning state prevents from firing, and described interior safety block is passed through the first elastomeric element and rotated even with described shell
Connect；Main bar alive, described main bar alive is rotated with described shell and is connected, and described main bar alive promotes described interior safety block, makes described interior guarantor
Dangerous block cannot stop the rotation of described firing handle；Secondary bar of living, described secondary bar of living is turned with described shell by the second elastomeric element
It is dynamically connected, described firing handle promotes described secondary bar of living, make described secondary bar of living promote described main bar alive to reset；And discharge cock
Device, described discharge cock device is contacted with described main bar alive；Described discharge cock device promotes described main bar alive, makes described master
Bar of living promotes described interior safety block to leave described firing handle, and described interior safety block is provided with positive stop end, and described firing handle is provided with
Firing handle is raised, and the described positive stop end of described interior safety block props up institute under the original state of described surgical medical equipment
Stating firing handle projection prevents from firing.
Preferably, described firing handle is provided with firing handle crossbeam, and described firing handle crossbeam promotes after the completion of percussion
Described secondary bar of living, makes described secondary bar of living promote described main bar alive to reset, described main bar alive promotes described discharge cock device to reset.
Preferably, described interior safety block is provided with interior safety block projection, one end of described first elastomeric element and described interior guarantor
Dangerous block projection contacts connect, and the other end of described first elastomeric element contacts connection with described shell.
Preferably, described main bar alive is provided with main bar alive first bar and main bar alive second bar, described main bar first bar alive and institute
State the contact connection of discharge cock device, described main bar second bar alive and described secondary bar cooperation of living.
Preferably, described secondary bar of living is provided with secondary bar first bar and secondary bar second bar, described main bar second bar alive and the institute of living of living
State secondary bar second bar cooperation of living, during reset, described firing handle promotes described secondary bar first bar of living, and makes described secondary alive
Bar second bar promotes described main bar second bar alive.
Preferably, one end of described second elastomeric element contacts connection, described second elasticity with described secondary bar first bar of living
The other end of part contacts connection with described shell.
Preferably, described first elastomeric element is torsion spring, leaf spring, extension spring or stage clip；Described second elastomeric element be torsion spring,
Leaf spring, extension spring or stage clip.
Preferably, described surgical medical equipment is tube type anastomat, mucous membrane stapler, stitching unstrument or single-shot are applied in hemorrhoid
Clamp.
The having the beneficial effects that of a kind of surgical medical equipment that the present invention provides：This surgical medical equipment can be answered
On multiple surgical medical equipments, that is, operation principle is to hold firing handle, and percussion completes, and unclamps firing handle, hits
Send out the automatically reset surgical medical equipment of handle, such as on tube type anastomat, hemorrhoid, mucous membrane stapler, stitching unstrument, single-shot are applied
Clamp etc..
Brief description
Fig. 1 is the schematic diagram of a kind of optional tube type anastomat of inventive embodiments；
Fig. 1-A is the close-up schematic view of details A of tube type anastomat of Fig. 1；
Fig. 1-B is the generalized section of Fig. 1-A；
Fig. 2-1 is the schematic diagram of a kind of optionally interior safety block of inventive embodiments；
Fig. 2-2 is another schematic perspective view of a kind of optionally interior safety block of inventive embodiments；
Fig. 2-3 is a kind of optional interior safety block schematic diagram with the first torsion spring of inventive embodiments；
Fig. 3 is the schematic diagram of a kind of optionally main bar alive of inventive embodiments；
Fig. 4 is the schematic diagram of a kind of optional secondary bar of living of inventive embodiments；
Fig. 5 is the schematic diagram of a kind of optional first torsion spring of inventive embodiments；
Fig. 6 is the schematic diagram of a kind of optional second torsion spring of inventive embodiments；
Fig. 7-A is that a kind of partial enlargement of tube type anastomat optionally opening discharge cock device of inventive embodiments shows
It is intended to；
Fig. 7-B is the generalized section of Fig. 7-A；
Fig. 8-A is that a kind of local of tube type anastomat optionally held during firing handle of inventive embodiments is put
Big schematic diagram；
Fig. 8-B is the generalized section of Fig. 8-A；
Fig. 9-A is that firing handle is held the tube type anastomat firing on earth when completing by a kind of optional of inventive embodiments
Close-up schematic view；
Fig. 9-B is the generalized section of Fig. 9-A；
Figure 10-A be inventive embodiments a kind of optional percussion after the completion of firing handle turn clockwise during pipe
The close-up schematic view of type stapler；
Figure 10-B is the generalized section of Figure 10-A；
Figure 11 is the schematic diagram of a kind of optional firing handle of inventive embodiments；
Figure 12 is the sectional perspective schematic diagram of a kind of optional tube type anastomat of inventive embodiments；
Figure 13 is the schematic diagram of a kind of optional discharge cock device of inventive embodiments；
Figure 14 is the schematic diagram of the driving lever of a kind of optional discharge cock device of inventive embodiments；
Figure 15 is the schematic diagram of the limiting component collision bead of a kind of optional discharge cock device of inventive embodiments；
Figure 16 is the schematic diagram of the base body of a kind of optional discharge cock device of inventive embodiments；
Figure 17 is the schematic diagram of the base seat lid of a kind of optional discharge cock device of inventive embodiments；
Figure 18 is that the driving lever of a kind of optional discharge cock device of inventive embodiments is in cuing open during the first restraining position
Face schematic diagram；
Figure 19 is that the driving lever of a kind of optional discharge cock device of inventive embodiments is in cuing open during the second restraining position
Face schematic diagram；
Figure 20 is the schematic diagram of the shell fragment of a kind of optional discharge cock device of inventive embodiments；
Figure 21 is the signal for the driving lever of rectangle for the driving lever body of a kind of optional discharge cock device of inventive embodiments
Figure；
Figure 22 is that the rotating shaft of a kind of optional discharge cock device of inventive embodiments passes through a hole on driving lever body
Driving lever schematic diagram；
Figure 23 be inventive embodiments the cross section of poke rod of a kind of optional discharge cock device be shaped as square
Driving lever schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Ability
The every other embodiment that domain ordinary person is obtained under the premise of not making creative work, belongs to the protection of the present invention
Scope.
Embodiment：A kind of surgical medical equipment.
Present embodiments provide a kind of tube type anastomat optionally as shown in Figure 1, details A of above-mentioned tube type anastomat
Partial enlarged drawing as shown in Fig. 1-A, the generalized section of Fig. 1-A as shown if figure 1-b, including firing handle 1, shell 2 and insurance
Switching device 3, also includes the interior safety block 4 as shown in Fig. 2-1, bar 5 main alive as shown in Figure 3 and pair as shown in Figure 4 and lives
Bar 6.Another schematic perspective view of above-mentioned interior safety block 4 as shown in Fig. 2-2, as shown in Fig. 1-A and Fig. 1-B, above-mentioned interior insurance
Block 4 props up above-mentioned firing handle 1 under the original state of above-mentioned tube type anastomat and prevents from firing, and above-mentioned interior safety block 4 passes through such as
The first torsion spring 7 shown in Fig. 5 is rotated with above-mentioned shell 2 and is connected, and above-mentioned main bar 5 alive is rotated with above-mentioned shell 2 and is connected, above-mentioned secondary alive
Bar 6 passes through the second torsion spring 8 as shown in Figure 6 and rotates with above-mentioned shell 2 to be connected, above-mentioned discharge cock device 3 and above-mentioned main bar 5 alive
Contact.The original state of above-mentioned tube type anastomat is the state as shown in Fig. 1, Fig. 1-A and Fig. 1-B, i.e. above-mentioned discharge cock dress
Put 3 and be in safety position, above-mentioned interior safety block 4 props up above-mentioned firing handle 1 and prevents from firing.
Fig. 7-A is the close-up schematic view of the above-mentioned tube type anastomat opening above-mentioned discharge cock device 3, and Fig. 7-B is
The generalized section of Fig. 7-A, as shown in Fig. 7-A and Fig. 7-B, opens above-mentioned discharge cock device 3, will above-mentioned discharge cock dress
Put 3 driving lever 31 to push up, the collision bead 32 of above-mentioned discharge cock device 3 makes above-mentioned driving lever 31 spacing, and above-mentioned main bar 5 alive is counterclockwise
Rotation, above-mentioned main bar 5 alive promotes above-mentioned interior safety block 4 rotate counterclockwise, and now above-mentioned interior safety block 4 leaves above-mentioned firing handle
1 movement locus scope, makes above-mentioned interior safety block 4 cannot stop the rotation of above-mentioned firing handle 1, above-mentioned main bar 5 alive pushes away simultaneously
Dynamic above-mentioned secondary bar 6 of living makes it rotate clockwise.
Fig. 8-A is the close-up schematic view holding above-mentioned tube type anastomat during above-mentioned firing handle 1, Fig. 8-
B is the generalized section of Fig. 8-A, and as shown in Fig. 8-A and Fig. 8-B, holding above-mentioned firing handle 1 makes it rotate counterclockwise, above-mentioned
Firing handle 1 promotes above-mentioned secondary bar 6 of living so that above-mentioned secondary bar 6 of living is rotated clockwise, now above-mentioned secondary bar 6 and the above-mentioned main bar 5 alive of living
Separate.
Fig. 9-A is that the partial enlargement held above-mentioned firing handle 1 and fire above-mentioned tube type anastomat when completing on earth is illustrated
Figure, Fig. 9-B is the generalized section of Fig. 9-A, as shown in Fig. 9-A and Fig. 9-B, rotates counterclockwise process in above-mentioned firing handle 1
In, above-mentioned firing handle 1 is separated with above-mentioned secondary bar 6 of living, above-mentioned secondary bar 6 inverse time under the twisting force of above-mentioned second torsion spring 8 alive
Pin rotates, and makes above-mentioned secondary bar 6 of living arrive to above-mentioned main bar 5 alive again.
Figure 10-A be percussion after the completion of above-mentioned firing handle 1 turn clockwise during above-mentioned tube type anastomat local
Enlarged diagram, Figure 10-B is the generalized section of Figure 10-A, and as shown in Figure 10-A and Figure 10-B, above-mentioned firing handle 1 is held
Behind bottom, unclamp hand, above-mentioned firing handle 1, under the twisting force of firing handle torsion spring, rotates clockwise, when above-mentioned firing handle
When 1 bar 6 alive with above-mentioned pair contacts, above-mentioned secondary bar 6 of living rotates clockwise, and above-mentioned secondary bar 6 alive promotes above-mentioned main bar 5 alive to make above-mentioned master
Bar 5 of living rotates clockwise, and above-mentioned main bar 5 alive promotes above-mentioned driving lever 31 so that above-mentioned driving lever 31 is moved downward and is returned to original state,
Now above-mentioned interior safety block 4 rotates clockwise under the twisting force of above-mentioned first torsion spring 7, so that above-mentioned interior safety block 4 is close to
State main bar alive 5, when above-mentioned interior safety block 4 is contacted with above-mentioned firing handle 1, above-mentioned interior safety block 4 stops operating, above-mentioned main work
Bar 5 and above-mentioned secondary bar 6 of living are rotated further under the promotion of above-mentioned firing handle 1, and that is, above-mentioned firing handle 1 promotes above-mentioned secondary bar of living
6, make above-mentioned secondary bar 6 of living promote above-mentioned main bar 5 alive to reset to original state, above-mentioned main bar 5 alive promotes above-mentioned driving lever 31 to reset to
Original state, above-mentioned firing handle 1 continues to rotate clockwise, and above-mentioned firing handle 1 is separated with above-mentioned secondary bar 6 of living, above-mentioned percussion
Handle 1 all resets to original state, as shown in Fig. 1-A and Fig. 1-B with above-mentioned secondary bar 6 of living.
The effect of above-mentioned first torsion spring 7 is to make above-mentioned interior safety block 4 be constantly in prop up above-mentioned percussion in original state
The state of handle 1, when the above-mentioned driving lever 31 of above-mentioned discharge cock device 3 up pushes away, above-mentioned first torsion spring 7 is further pressed
Contracting, above-mentioned first torsion spring 7 gives above-mentioned interior 4 one power rotating clockwise of safety block, and during reset, above-mentioned interior safety block 4 is above-mentioned the
Automatically reset in the presence of one torsion spring 7.The effect of above-mentioned second torsion spring 8 is all the time to above-mentioned secondary 6 one counter clockwise directions of bar of living
Power, keep the power that the position of above-mentioned secondary bar 6 of living waits above-mentioned firing handle 1 to reset to it.
Optionally, as shown in Fig. 2-2, above-mentioned interior safety block 4 is provided with positive stop end 41, as shown in figure 11, above-mentioned firing handle 1
It is provided with firing handle projection 11, the above-mentioned positive stop end 41 of above-mentioned interior safety block 4 is in the initial shape of above-mentioned surgical medical equipment
Propping up above-mentioned firing handle projection 11 under state prevents from firing, as shown if figure 1-b.
Optionally, as shown in figure 11, above-mentioned firing handle 1 is provided with firing handle crossbeam 12, above-mentioned firing handle crossbeam 12
Promote above-mentioned secondary bar 6 of living after the completion of percussion, make above-mentioned secondary bar 6 of living promote above-mentioned main bar 5 alive to reset, above-mentioned main bar 5 alive promotes
Above-mentioned discharge cock device 3 resets, and as shown in Figure 10-A and Figure 10-B, the state after reset is as shown in Fig. 1-A and Fig. 1-B.
Optionally, as shown in Fig. 2-2, above-mentioned interior safety block 4 is provided with interior safety block projection 42, as Figure 2-3, above-mentioned
One end 71 of one torsion spring 7 contacts connection with above-mentioned interior safety block raised 42, as shown in figure 12, the other end of above-mentioned first torsion spring 7
72 contact connection with above-mentioned shell 2.Above-mentioned interior safety block 4 is rotatable, and above-mentioned first torsion spring 7 gives above-mentioned interior safety block 4 one suitable
The power that hour hands rotate, as shown in Fig. 2-3 and Figure 12, can have a circular hole in above-mentioned interior safety block 4, then above-mentioned shell 2 is provided with and makes
Above-mentioned interior safety block 4 rotates the cylinder installed, if above-mentioned interior safety block 4 is provided with the pillar being arranged on above-mentioned shell 2, phase
Answer, above-mentioned shell 2 is provided with makes above-mentioned interior safety block 4 rotate the hole installed, accordingly, above-mentioned main bar 5 alive is provided with corresponding turning
The dynamic hole installed.
Optionally, as shown in figure 3, above-mentioned main bar 5 alive is provided with main bar alive first bar 51 and main bar alive second bar 52, such as Fig. 1-
Shown in B, above-mentioned main bar the first bar 51 alive contacts connection with above-mentioned discharge cock device 3, above-mentioned main bar the second bar 52 alive with above-mentioned
Secondary bar 6 of living coordinates.
Optionally, as shown in Fig. 2-2, above-mentioned interior safety block 4 is provided with interior safety block crossbeam 43, when pushing up above-mentioned driving lever 31
When, above-mentioned driving lever 31 is pushed to and is stated main bar alive first bar 51 and so that above-mentioned main bar 5 alive is rotated counterclockwise, meanwhile, above-mentioned main bar first alive
Bar 51 promotes the above-mentioned interior safety block crossbeam 43 of above-mentioned interior safety block 4 so that above-mentioned interior safety block 4 is rotated counterclockwise.
Optionally, as shown in figure 4, above-mentioned secondary bar 6 of living is provided with secondary live bar the first bar 61 and secondary bar the second bar 62 of living, above-mentioned master
Bar the second bar 52 of living is coordinated with above-mentioned secondary bar the second bar 62 of living, during resetting, the above-mentioned percussion hand of above-mentioned firing handle 1
Handle crossbeam 12 promotes above-mentioned secondary bar the first bar 61 of living, and makes above-mentioned secondary bar the second bar 62 of living promote above-mentioned main bar the second bar 52 alive.
Optionally, as shown in figure 12, one end 81 of above-mentioned second torsion spring 8 contacts connection with above-mentioned secondary bar the first bar 61 of living,
The other end 82 of above-mentioned second torsion spring 8 contacts connection with above-mentioned shell 2.Above-mentioned secondary bar 6 of living pass through above-mentioned second torsion spring 8 with above-mentioned
It can be that above-mentioned secondary bar 6 of living is provided with installing hole that shell 2 rotates the mode connecting, then above-mentioned shell 2 is provided with and makes accordingly
State secondary bar 6 of living and rotate the pillar installed, can also be that above-mentioned secondary bar 6 of living is provided with installation pillar, then above-mentioned shell 2 is provided with phase
The above-mentioned secondary bar 6 of living that makes answered rotates the hole installed, and above-mentioned second torsion spring 8 gives above-mentioned secondary 6 one counter clockwise directions of bar of living all the time
Rotatory force.
Above-mentioned first torsion spring 7 may be replaced by leaf spring, extension spring or stage clip；Above-mentioned second torsion spring 8 may be replaced by plate
Spring, extension spring or stage clip.
Reset state described in the present embodiment is original state, as shown in Fig. 1, Fig. 1-A and Fig. 1-B.
Above-mentioned tube type anastomat may be replaced by mucous membrane stapler in hemorrhoid, stitching unstrument or single-shot Clip Applier, i.e. this enforcement
In example, the discharge cock device involved by tube type anastomat, automatic reset system can also apply to mucous membrane stapler, seam in hemorrhoid
On the apparatus such as clutch or single-shot Clip Applier, that is, the operation principle of the surgical medical equipment being suitable for is to hold firing handle, hits
Distribute into, unclamp firing handle, the automatically reset surgical medical equipment of firing handle.Automatically reseting described in the present embodiment
System include above-mentioned interior safety block, above-mentioned main bar alive, above-mentioned secondary bar of living, install above-mentioned main bar alive elastomeric element, install above-mentioned
The elastomeric element of secondary bar of living and the corresponding firing handle being coordinated with it and shell, are coordinated discharge cock device, realize percussion
Front locked apparatus, opens discharge cock device, and apparatus can smoothly fire, and after the completion of percussion, discharge cock device can automatically reset
To the original state of apparatus, that is, pin firing handle, prevent the safety position of its percussion.
Embodiment 2 is to embodiment 11 as shown in Figure 13 to Figure 23
Embodiment 2
Present embodiments provide a kind of optional tube type anastomat, the above-mentioned discharge cock device 3 of above-mentioned tube type anastomat
Including：Pedestal 3.1；Driving lever 3.2, above-mentioned driving lever 3.2 is connected with said base 3.1 by connection member 3.21, above-mentioned driving lever 3.2
Rotated with above-mentioned connection member 3.21 for axle, the first end 3.24 of above-mentioned driving lever is located at the inside of said base 3.1, above-mentioned group
The second end 3.25 of bar is located at the outside of said base 3.1；Limiting component, positioned at the inside of said base 3.1, above-mentioned driving lever
3.2 above-mentioned first end 3.24 is contacted with above-mentioned limiting component, when above-mentioned driving lever 3.2 is turned with above-mentioned connection member 3.21 for axle
When moving the first restraining position, above-mentioned limiting component is formed to above-mentioned first end with the Part I 3.11 of said base 3.1
3.24 clamping, when above-mentioned driving lever 3.2 turns to the second restraining position with above-mentioned connection member 3.21 for axle, above-mentioned limiting section
Part forms the clamping to above-mentioned first end 3.24 with the Part II 3.12 of said base 3.1.
Embodiment 3
On the basis of embodiment 2, above-mentioned limiting component includes：Spaced motion part, when above-mentioned driving lever 3.2 is positioned at above-mentioned
When the first restraining position and the second restraining position, above-mentioned spaced motion part is internally located at primary importance in said base 3.1,
When above-mentioned driving lever 3.2 turns to above-mentioned second restraining position for axle from above-mentioned first restraining position with above-mentioned connection member 3.21
During, above-mentioned spaced motion partly first moves to the from above-mentioned primary importance to the side contrary with above-mentioned first end 3.24
Two positions, then move to above-mentioned primary importance from said second position.
Embodiment 4
On the basis of embodiment 3, above-mentioned limiting component is collision bead 3.3, including：Collision bead ball 3.31, as above-mentioned spacing
Motion parts, are contacted with the first end 3.24 of above-mentioned driving lever 3.2；Spring 3.32, positioned at above-mentioned collision bead ball 3.31 and above-mentioned base
In the cavity of seat 3.1 formation；Wherein, when above-mentioned driving lever 3.2 with above-mentioned connection member 3.21 for axle from above-mentioned first restraining position
During turning to above-mentioned second restraining position, above-mentioned collision bead ball 3.31 first compresses above-mentioned spring 3.32 from above-mentioned primary importance
Move to said second position, then move to above-mentioned primary importance from said second position.
Embodiment 5
On the basis of embodiment 3, above-mentioned limiting component is shell fragment 3.4, and above-mentioned shell fragment 3.4 includes：First spacing end
3.41, form the clamping to above-mentioned first end 3.24 with the above-mentioned Part I 3.11 of said base 3.1；Second spacing end
3.42, form the clamping to above-mentioned first end 3.24 with the above-mentioned Part II 3.12 of said base 3.1；Elastic bumps portion
3.43, it is located between the above-mentioned first spacing end 3.41 and above-mentioned second spacing end 3.42 as above-mentioned spaced motion part.
Embodiment 6
On the basis of embodiment 2, the above-mentioned Part I 3.11 of said base 3.1 is located at the inside of said base 3.1
First surface 3.13, the above-mentioned Part II 3.12 of said base 3.1 is located at the second surface of the inside of said base 3.1
3.14.
Embodiment 7
On the basis of embodiment 6, above-mentioned first surface 3.13 is relative with above-mentioned second surface 3.14.
Embodiment 8
On the basis of embodiment 2, above-mentioned driving lever 3.2 includes：Driving lever body 3.22；Above-mentioned connection member 3.21 is rotating shaft
3.21, between the above-mentioned first end and above-mentioned the second end of above-mentioned driving lever 3.2, above-mentioned rotating shaft 3.21 is with above-mentioned driving lever originally
Body 3.22 connects, and the first end 3.211 of above-mentioned rotating shaft 3.21 is located in the first draw-in groove 3.15 of said base 3.1, above-mentioned rotating shaft
3.21 the second end 3.212 is located in said base 3.1 second draw-in groove 3.16 relative with above-mentioned first draw-in groove 3.15, above-mentioned turn
Axle 3.21 forms to rotate with above-mentioned first draw-in groove 3.15 and above-mentioned second draw-in groove 3.16 and is connected.
Embodiment 9
On the basis of embodiment 8, above-mentioned driving lever 3.2 includes：Poke rod 3.23, above-mentioned poke rod 3.23 and above-mentioned driving lever
3.2 above-mentioned first end 3.24 is located at both sides, above-mentioned rotating shaft 3.21 and the above-mentioned poke rod 3.23 of above-mentioned rotating shaft 3.21 respectively
The hole being each passed through on above-mentioned driving lever body 3.22 is connected with above-mentioned driving lever body 3.22.
Embodiment 10
On the basis of embodiment 9, above-mentioned rotating shaft 3.21 passes through the hole or at least on above-mentioned driving lever body 3.22
Two holes, above-mentioned poke rod 3.23 passes through a hole or at least two holes on above-mentioned driving lever body 3.22.
Embodiment 11
On the basis of embodiment 9, the cross section of the shape of cross section of above-mentioned rotating shaft 3.21 and above-mentioned poke rod 3.23
Shape identical or different.
Embodiment 12
Present embodiments provide a kind of optional tube type anastomat, the above-mentioned discharge cock device of above-mentioned tube type anastomat
3.3, as shown in figure 13, including：Pedestal 3.1, driving lever 3.2 and limiting component collision bead 3.3 as shown in figure 15.Above-mentioned collision bead
3.3 are fixedly mounted in said base 3.1, and above-mentioned driving lever 3.2 is plastics or metal parts.
As shown in figure 14, above-mentioned driving lever 3.2 includes：Connection member rotating shaft 3.21, driving lever body 3.22 and poke rod
3.23, above-mentioned rotating shaft 3.21 is located between first end 3.24 and the second end 3.25 of above-mentioned driving lever 3.2, above-mentioned poke rod
3.23 are located at the both sides of above-mentioned rotating shaft 3.21, above-mentioned rotating shaft 3.21 He respectively with the above-mentioned first end 3.24 of above-mentioned driving lever 3.2
Two holes that above-mentioned poke rod 3.23 is each passed through on above-mentioned driving lever body 3.22 are connected with above-mentioned driving lever body 3.22.
Said base 3.1 includes base body 3.11 as shown in figure 16 and base seat lid 3.12 as shown in figure 17, above-mentioned
Collision bead 3.3 and above-mentioned driving lever 3.2 are arranged in said base body 3.11, and said base lid 3.12 covers to be fixed so as to become
Above-mentioned discharge cock device.
As shown in Figure 13,14,16 and 17, the first end 3.211 of above-mentioned rotating shaft 3.21 is located at the first card of said base 3.1
In groove 3.15, the second end 3.212 of above-mentioned rotating shaft 3.21 is located at said base 3.1 second relative with above-mentioned first draw-in groove 3.15
In draw-in groove 3.16, above-mentioned rotating shaft 3.21 forms to rotate with above-mentioned first draw-in groove 3.15 and above-mentioned second draw-in groove 3.16 and is connected.Above-mentioned
Driving lever 3.2 is rotated with above-mentioned rotating shaft 3.21 for axle, and the first end 3.24 of above-mentioned driving lever is located at the inside of said base 3.1, on
The second end 3.25 stating driving lever is located at the outside of said base 3.1.
As shown in figure 18, as shown in Figure 18 and Figure 19, above-mentioned collision bead 3.3 is located at said base 3.1 to the profile of Figure 13
Inside, the above-mentioned first end 3.24 of above-mentioned driving lever 3.2 is contacted with above-mentioned collision bead 3.3, when above-mentioned driving lever 3.2 is with above-mentioned rotating shaft
3.21 when turning to the first restraining position as shown in figure 18 for axle, the Part I of above-mentioned collision bead 3.3 and said base 3.1
3.11 form the clamping to above-mentioned first end 3.24, when above-mentioned driving lever 3.2 is turned to as Figure 19 with above-mentioned rotating shaft 3.21 for axle
During shown second restraining position, above-mentioned collision bead 3.3 is formed to above-mentioned first end with the Part II 3.12 of said base 3.1
3.24 clamping, as shown in figure 19.
As shown in Figure 18 and Figure 19, above-mentioned limiting component collision bead 3.3 includes：Collision bead ball 3.31, as spaced motion part,
Contact with the first end 3.24 of above-mentioned driving lever 3.2；Spring 3.32, forms positioned at above-mentioned collision bead ball 3.31 and said base 3.1
Cavity in；When above-mentioned driving lever 3.2 is located at above-mentioned first restraining position and during the second restraining position, above-mentioned collision bead ball 3.31 is upper
That states pedestal 3.1 is internally located at primary importance, the nature as shown in Figure 18 and Figure 19, when above-mentioned driving lever 3.2 is with above-mentioned turn
Axle 3.21 turns to above-mentioned second restraining position as shown in figure 19 for axle from above-mentioned first restraining position as shown in figure 18
During, above-mentioned collision bead ball 3.31 first compresses above-mentioned spring 3.32 from above-mentioned primary importance to contrary with above-mentioned first end 3.24
Side move to the second place, then move to above-mentioned primary importance from said second position.
As shown in Figure 18 and Figure 19, the above-mentioned Part I 3.11 of said base 3.1 is located at the inside of said base 3.1
First surface 3.13, the above-mentioned Part II 3.12 of said base 3.1 is located at the second surface of the inside of said base 3.1
3.14, above-mentioned first surface 3.13 is relative with above-mentioned second surface 3.14.
Above-mentioned collision bead ball 3.31 can be steel ball or plastic bead, and above-mentioned spring 3.32 can be stage clip.
Above-mentioned collision bead 3.3 may be replaced by shell fragment 3.4 as above-mentioned limiting component, as shown in figure 20, in conjunction with Figure 18 and
Figure 19, above-mentioned shell fragment 3.4 includes：First spacing end 3.41, is formed to upper with the above-mentioned Part I 3.11 of said base 3.1
State the clamping of first end 3.24；Second spacing end 3.42, is formed to upper with the above-mentioned Part II 3.12 of said base 3.1
State the clamping of first end 3.24；Elastic bumps portion 3.43, is located at the above-mentioned first spacing end as above-mentioned spaced motion part
Between 3.41 and above-mentioned second spacing end 3.42.
When the state of the pass that above-mentioned first restraining position as shown in figure 18 is discharge cock device, then as shown in figure 19
Above-mentioned second restraining position be discharge cock device the state opened；Conversely, when the above-mentioned first spacing position as shown in figure 18
Be set to discharge cock device open state when, then above-mentioned second restraining position as shown in figure 19 be discharge cock device pass
State.
Above-mentioned driving lever 3.2 can have various ways, selectable, as shown in Figure 21, Figure 22 and Figure 23, above-mentioned rotating shaft 3.21
Through a hole on above-mentioned driving lever body 3.22 or two holes, above-mentioned poke rod 3.23 passes through on above-mentioned driving lever body 3.22
A hole or two holes, the shape phase of the shape of cross section of above-mentioned rotating shaft 3.21 and the cross section of above-mentioned poke rod 3.23
Same or different, selectable, the shape of the cross section of the shape of cross section of above-mentioned rotating shaft 3.21 and above-mentioned poke rod 3.23 can
With all for circular, or the cross section of above-mentioned rotating shaft 3.21 generally circular in shape, the shape of the cross section of above-mentioned poke rod 3.23
For square.
Above content is to further describe it is impossible to assert with reference to specific preferred embodiment is made for the present invention
Being embodied as of the present invention is confined to these explanations.For those skilled in the art, do not taking off
On the premise of present inventive concept, some equivalent substitutes or obvious modification can also be made, and performance or purposes are identical, all answer
When being considered as belonging to protection scope of the present invention.
Claims (8)
1. a kind of surgical medical equipment, including firing handle and shell it is characterised in that described surgical medical equipment
Also include：Interior safety block, described interior safety block props up described percussion hand under the original state of described surgical medical equipment
Handle prevents from firing, and described interior safety block is passed through the first elastomeric element and is connected with the rotation of described shell；Main bar alive, described main bar alive with
Described shell rotates and connects, and described main bar alive promotes described interior safety block, makes described interior safety block cannot stop described percussion hand
The rotation of handle；Secondary bar of living, described secondary bar of living is rotated with described shell by the second elastomeric element and is connected, and described firing handle promotes
Described secondary bar of living, makes described secondary bar of living promote described main bar alive to reset；And discharge cock device, described discharge cock device with
Described main bar contact alive；Described discharge cock device promotes described main bar alive, make described main bar alive promote described interior safety block from
Open described firing handle, described interior safety block is provided with positive stop end, described firing handle is provided with firing handle projection, described interior insurance
The described positive stop end of block props up described firing handle projection under the original state of described surgical medical equipment and prevents from firing.
2. surgical medical equipment according to claim 1 is it is characterised in that described firing handle is provided with firing handle
Crossbeam, described firing handle crossbeam promotes described secondary bar of living after the completion of percussion, makes described secondary bar of living promote described main bar alive multiple
Position, described main bar alive promotes described discharge cock device to reset.
3. surgical medical equipment according to claim 2 is it is characterised in that described interior safety block is provided with interior safety block
Projection, one end of described first elastomeric element is connected with described interior safety block projection contacts, described first elastomeric element another
End contacts connection with described shell.
4. surgical medical equipment according to claim 3 is it is characterised in that described main bar alive is provided with main bar alive first
Bar and main bar alive second bar, described main bar first bar alive contacts connection, described main bar second bar alive with described discharge cock device
With described secondary bar cooperation of living.
5. surgical medical equipment according to claim 4 is it is characterised in that described secondary bar of living is provided with secondary bar first of living
Bar and secondary bar second bar of living, described main bar second bar alive and described secondary bar second bar cooperation of living, during resetting, described hit
Send out handle and promote described secondary bar first bar of living, make described secondary bar second bar of living promote described main bar second bar alive.
6. surgical medical equipment according to claim 5 it is characterised in that one end of described second elastomeric element with
Described secondary bar first bar contact of living connects, and the other end of described second elastomeric element contacts connection with described shell.
7. surgical medical equipment according to claim 6 it is characterised in that described first elastomeric element be torsion spring,
Leaf spring, extension spring or stage clip；Described second elastomeric element is torsion spring, leaf spring, extension spring or stage clip.
8. according to the arbitrary described surgical medical equipment of claim 1 to 7 it is characterised in that described surgical operation is medical
Apparatus is tube type anastomat, mucous membrane stapler, stitching unstrument or single-shot Clip Applier in hemorrhoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610882562.2A CN106388948A (en) | 2016-10-08 | 2016-10-08 | Surgical medical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610882562.2A CN106388948A (en) | 2016-10-08 | 2016-10-08 | Surgical medical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106388948A true CN106388948A (en) | 2017-02-15 |
Family
ID=59228927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610882562.2A Pending CN106388948A (en) | 2016-10-08 | 2016-10-08 | Surgical medical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106388948A (en) |
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| JP2021510098A (en) * | 2017-12-26 | 2021-04-15 | 天臣国▲際▼医▲療▼科技股▲フン▼有限公司Ｔｏｕｃｈｓｔｏｎｅ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｍｅｄｉｃａｌ Ｓｃｉｅｎｃｅ Ｃｏ．，Ｌｔｄ． | Handle assembly and stapler containing it |
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