CN104434256A - Medical treatment surgical operating instrument - Google Patents
Medical treatment surgical operating instrument Download PDFInfo
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- CN104434256A CN104434256A CN201410820622.9A CN201410820622A CN104434256A CN 104434256 A CN104434256 A CN 104434256A CN 201410820622 A CN201410820622 A CN 201410820622A CN 104434256 A CN104434256 A CN 104434256A
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- mentioned
- bar
- alive
- firing handle
- safety block
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- 238000010304 firing Methods 0.000 claims description 68
- 238000001356 surgical procedure Methods 0.000 claims description 32
- 238000009527 percussion Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 11
- 208000014617 hemorrhoid Diseases 0.000 claims description 7
- 210000004877 mucosa Anatomy 0.000 claims description 7
- 239000011324 bead Substances 0.000 description 21
- 230000000452 restraining effect Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- 240000007643 Phytolacca americana Species 0.000 description 13
- 239000012634 fragment Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
Abstract
The embodiment of the invention provides a medical treatment surgical operating instrument which comprises a triggering handle and an outer shell. The medical treatment surgical operating instrument further comprises an inner safety block, a main moving rod, an auxiliary moving rod and a safety switch device. The inner safety block abuts against the triggering handle to prevent triggering under the initial state of the medical treatment surgical operating instrument. The inner safety block is in rotating connection with the outer shell through a first elastic part. The main moving rod is in rotating connection with the outer shell. The main moving rod pushes the inner safety block so that the inner safety block cannot prevent the triggering handle from rotating. The auxiliary moving rod is in rotation connection with the outer shell through a second electric part. The triggering handle pushes the auxiliary moving rod, so that the auxiliary moving rod pushes the main moving rod for resetting. The safety switch device is in contact with the main moving rod. According to the technical scheme of safety automatic resetting triggering, the structure is simple, and functions are obvious.
Description
Technical field
The present invention relates to medical apparatus and instruments, more specifically, relate to a kind of medical surgery operating theater instruments.
Background technology
In surgical operation, medical surgery operating theater instruments has become requisite medical apparatus and instruments in surgical operation, such as, in tube type anastomat, hemorrhoid mucosa anastomat, Linear stapler, single-shot Clip Applier etc., what these medical surgery operating theater instruments had has percussion insurance, the not percussion insurance had, the medical surgery operating theater instruments of percussion insurance that has had does not have auto-reset function yet, such as, in the tube type anastomat had and hemorrhoid, mucosa anastomat has percussion insurance, but can not automatically reset, Linear stapler and single-shot Clip Applier then do not pull the trigger before insurance.Insurance before percussion can prevent medical surgery operating theater instruments mistakenly hit from sending out and affecting operation, and automatically reset percussion can insure the automatic performance then improving apparatus, more convenient operator uses.
Therefore need to propose a kind of medical surgery operating theater instruments with the automatically reset percussion insurance of energy.
Summary of the invention
The invention provides a kind of medical surgery operating theater instruments, can not automatically reset technical problem at least to solve percussion insurance.
Embodiments provide a kind of medical surgery operating theater instruments, comprise firing handle and shell, above-mentioned medical surgery operating theater instruments also comprises interior safety block, above-mentioned interior safety block props up above-mentioned firing handle and prevents percussion under the original state of above-mentioned medical surgery operating theater instruments, and above-mentioned interior safety block is rotationally connected by the first elastomeric element and above-mentioned shell; Main bar alive, above-mentioned main bar alive and above-mentioned shell are rotationally connected, and above-mentioned main bar alive promotes above-mentioned interior safety block, makes above-mentioned interior safety block cannot stop the rotation of above-mentioned firing handle; Secondary bar alive, above-mentioned pair bar alive is rotationally connected by the second elastomeric element and above-mentioned shell, and above-mentioned firing handle promotes above-mentioned pair bar alive, makes above-mentioned pair bar alive promote above-mentioned main bar alive and resets; And discharge cock device, above-mentioned discharge cock device contacts with above-mentioned main bar alive.
Optionally, above-mentioned discharge cock device promotes above-mentioned main bar alive, makes above-mentioned main bar alive promote above-mentioned interior safety block and leaves above-mentioned firing handle.
Optionally, above-mentioned interior safety block is provided with positive stop end, and above-mentioned firing handle is provided with firing handle projection, and the above-mentioned positive stop end of above-mentioned interior safety block props up above-mentioned firing handle projection and prevents percussion under the original state of above-mentioned medical surgery operating theater instruments.
Optionally, above-mentioned firing handle is provided with firing handle crossbeam, and above-mentioned firing handle crossbeam promotes above-mentioned pair bar alive after percussion completes, and make above-mentioned pair bar alive promote above-mentioned main bar alive and reset, above-mentioned main bar alive promotes the reset of above-mentioned discharge cock device.
Optionally, it is protruding that above-mentioned interior safety block is provided with interior safety block, and one end of above-mentioned first elastomeric element is connected with above-mentioned interior safety block projection contacts, and the other end of above-mentioned first elastomeric element is connected with above-mentioned housing contacts.
Optionally, above-mentioned main bar alive is provided with main bar alive first bar and main bar alive second bar, and above-mentioned main bar first bar alive contacts with above-mentioned discharge cock device and connects, and above-mentioned main bar second bar alive and above-mentioned pair bar alive coordinate.
Optionally, above-mentioned pair bar alive is provided with secondary bar first bar and pair bar second bar alive of living, and above-mentioned main bar second bar alive and above-mentioned pair bar second bar alive coordinate, in the process resetted, above-mentioned firing handle promotes above-mentioned pair bar first bar alive, makes above-mentioned pair bar second bar alive promote above-mentioned main bar second bar alive.
Optionally, one end of above-mentioned second elastomeric element and above-mentioned pair bar first bar alive contact and connect, and the other end of above-mentioned second elastomeric element is connected with above-mentioned housing contacts.
Optionally, above-mentioned first elastomeric element is torsion spring, leaf spring, extension spring or stage clip; Above-mentioned second elastomeric element is torsion spring, leaf spring, extension spring or stage clip.
Optionally, above-mentioned medical surgery operating theater instruments is mucosa anastomat in tube type anastomat, hemorrhoid, stiching instrument or single-shot Clip Applier.
It is simple that the present invention makes percussion insure automatically reset technical scheme structure, function is remarkable, can be applied in multiple medical surgery operating theater instruments, namely operation principle is for holding firing handle, percussion completes, unclamp firing handle, the automatically reset medical surgery operating theater instruments of firing handle, such as, in tube type anastomat, hemorrhoid mucosa anastomat, stiching instrument, single-shot Clip Applier etc.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of optional tube type anastomat of the embodiment of the present invention;
Fig. 1-A is the close-up schematic view of the details A of the 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 optional interior safety block of the embodiment of the present invention;
Fig. 2-2 is another schematic perspective view of a kind of optional interior safety block of the embodiment of the present invention;
Fig. 2-3 is the interior safety block schematic diagram of a kind of optional band first torsion spring of the embodiment of the present invention;
Fig. 3 is the schematic diagram of a kind of optional main bar alive of the embodiment of the present invention;
Fig. 4 is the schematic diagram of a kind of optional pair bar alive of the embodiment of the present invention;
Fig. 5 is the schematic diagram of a kind of optional first torsion spring of the embodiment of the present invention;
Fig. 6 is the schematic diagram of a kind of optional second torsion spring of the embodiment of the present invention;
Fig. 7-A is a kind of close-up schematic view optionally opening the tube type anastomat of discharge cock device of the embodiment of the present invention;
Fig. 7-B is the generalized section of Fig. 7-A;
Fig. 8-A is the close-up schematic view of a kind of tube type anastomat optionally held in the process of firing handle of the embodiment of the present invention;
Fig. 8-B is the generalized section of Fig. 8-A;
Fig. 9-A is a kind of optional close-up schematic view firing handle being held tube type anastomat when having pulled the trigger on earth of the embodiment of the present invention;
Fig. 9-B is the generalized section of Fig. 9-A;
Figure 10-A is that after a kind of optional percussion of the embodiment of the present invention completes, firing handle turns clockwise the close-up schematic view of the tube type anastomat in process;
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 the embodiment of the present invention;
Figure 12 is the sectional perspective schematic diagram of a kind of optional tube type anastomat of the embodiment of the present invention;
Figure 13 is the schematic diagram of a kind of optional discharge cock device of the embodiment of the present invention;
Figure 14 is the schematic diagram of the driving lever of a kind of optional discharge cock device of the embodiment of the present invention;
Figure 15 is the schematic diagram of the limiting component collision bead of a kind of optional discharge cock device of the embodiment of the present invention;
Figure 16 is the schematic diagram of the base body of a kind of optional discharge cock device of the embodiment of the present invention;
Figure 17 is the schematic diagram of the base seat lid of a kind of optional discharge cock device of the embodiment of the present invention;
Figure 18 is the driving lever of a kind of optional discharge cock device of embodiment of the present invention generalized section when being in the first restraining position;
Figure 19 is the driving lever of a kind of optional discharge cock device of embodiment of the present invention generalized section when being in the second restraining position;
Figure 20 is the schematic diagram of the shell fragment of a kind of optional discharge cock device of the embodiment of the present invention;
The schematic diagram of Figure 21 to be the driving lever body of a kind of optional discharge cock device of the embodiment of the present invention be driving lever of rectangle;
Figure 22 is the schematic diagram of rotating shaft through the driving lever in a hole on driving lever body of a kind of optional discharge cock device of the embodiment of the present invention;
The schematic diagram of Figure 23 to be the shape of the cross section of the poke rod of a kind of optional discharge cock device of the embodiment of the present invention be square driving lever.
Detailed description of the invention is used for further illustrating but is not limited to the present invention below, below embodiment be only one of the present invention preferably embodiment.
Detailed description of the invention
Embodiment 1
Present embodiments provide a kind of optional tube type anastomat as shown in Figure 1, the partial enlarged drawing of the details A of above-mentioned tube type anastomat is as shown in Fig. 1-A, the generalized section of Fig. 1-A as shown if figure 1-b, comprise firing handle 1, shell 2 and discharge cock device 3, also comprise safety block 4 in as shown in Fig. 2-1, bar 5 main alive as shown in Figure 3 and pair as shown in Figure 4 and to live bar 6.Another schematic perspective view of above-mentioned interior safety block 4 is as shown in Fig. 2-2, as shown in Fig. 1-A and Fig. 1-B, above-mentioned interior safety block 4 props up above-mentioned firing handle 1 and prevents percussion under the original state of above-mentioned tube type anastomat, above-mentioned interior safety block 4 is rotationally connected with above-mentioned shell 2 by the first torsion spring 7 as shown in Figure 5, above-mentioned main bar 5 alive is rotationally connected with above-mentioned shell 2, above-mentioned pair bar 6 alive is rotationally connected with above-mentioned shell 2 by the second torsion spring 8 as shown in Figure 6, and above-mentioned discharge cock device 3 contacts with above-mentioned main bar 5 alive.The original state of above-mentioned tube type anastomat is the such as state shown in Fig. 1, Fig. 1-A and Fig. 1-B, and namely above-mentioned discharge cock device 3 is in safety position, and above-mentioned interior safety block 4 props up above-mentioned firing handle 1 and prevents percussion.
Fig. 7-A is the close-up schematic view of the above-mentioned tube type anastomat opening above-mentioned discharge cock device 3, Fig. 7-B is the generalized section of Fig. 7-A, as shown in Fig. 7-A and Fig. 7-B, open above-mentioned discharge cock device 3, driving lever 31 by above-mentioned discharge cock device 3 upwards pushes away, the collision bead 32 of above-mentioned discharge cock device 3 makes above-mentioned driving lever 31 spacing, above-mentioned main bar 5 alive is rotated counterclockwise, above-mentioned main bar 5 alive promotes above-mentioned interior safety block 4 and is rotated counterclockwise, now above-mentioned interior safety block 4 leaves the movement locus scope of above-mentioned firing handle 1, make above-mentioned interior safety block 4 cannot stop the rotation of above-mentioned firing handle 1, above-mentioned main bar 5 alive promotes above-mentioned pair bar 6 alive simultaneously makes it rotate clockwise.
Fig. 8-A is the close-up schematic view of the above-mentioned tube type anastomat held in the process of above-mentioned firing handle 1, Fig. 8-B is the generalized section of Fig. 8-A, 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 pair bar 6 alive makes above-mentioned pair bar 6 alive rotate clockwise, and now above-mentioned secondary bar 6 of living is separated with above-mentioned main bar 5 alive.
Fig. 9-A is the close-up schematic view above-mentioned firing handle 1 being held above-mentioned tube type anastomat when having pulled the trigger on earth, Fig. 9-B is the generalized section of Fig. 9-A, as shown in Fig. 9-A and Fig. 9-B, rotate counterclockwise in process in above-mentioned firing handle 1, above-mentioned firing handle 1 and above-mentioned pair bar 6 alive are separated, above-mentioned pair bar 6 alive rotates counterclockwise under the twisting force of above-mentioned second torsion spring 8, makes above-mentioned pair bar 6 alive again arrive to above-mentioned main bar 5 alive.
Figure 10-A has pulled the trigger rear above-mentioned firing handle 1 to turn clockwise the close-up schematic view of the above-mentioned tube type anastomat in process, Figure 10-B is the generalized section of Figure 10-A, as shown in Figure 10-A and Figure 10-B, above-mentioned firing handle 1 is held on earth, unclamp hands, above-mentioned firing handle 1 is under the twisting force of firing handle torsion spring, rotate clockwise, when above-mentioned firing handle 1 and above-mentioned pair bar 6 alive contact, above-mentioned pair bar 6 alive rotates clockwise, above-mentioned pair bar 6 alive promotes above-mentioned main bar 5 alive makes above-mentioned main bar 5 alive rotate clockwise, above-mentioned main bar 5 alive promotes above-mentioned driving lever 31 to be made above-mentioned driving lever 31 move downward to be returned to original state, now above-mentioned interior safety block 4 rotates clockwise under the twisting force of above-mentioned first torsion spring 7, above-mentioned interior safety block 4 is made to be close to above-mentioned main bar 5 alive, when above-mentioned interior safety block 4 contacts with above-mentioned firing handle 1, above-mentioned interior safety block 4 stops operating, above-mentioned main bar 5 alive and above-mentioned pair bar 6 alive are rotated further under the promotion of above-mentioned firing handle 1, namely above-mentioned firing handle 1 promotes above-mentioned pair bar 6 alive, make above-mentioned pair bar 6 alive promote above-mentioned main bar 5 alive and reset to original state, above-mentioned main bar 5 alive promotes above-mentioned driving lever 31 and resets to original state, above-mentioned firing handle 1 continues to rotate clockwise, above-mentioned firing handle 1 and above-mentioned pair bar 6 alive are separated, above-mentioned firing handle 1 all resets to original state with above-mentioned pair bar 6 alive, as shown in Fig. 1-A and Fig. 1-B.
Always the effect of above-mentioned first torsion spring 7 makes above-mentioned interior safety block 4 be in the state propping up above-mentioned firing 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 further compresses, above-mentioned first torsion spring 7 gives above-mentioned interior safety block 4 one power rotated clockwise, and during reset, above-mentioned interior safety block 4 automatically resets under the effect of above-mentioned first torsion spring 7.The effect of above-mentioned second torsion spring 8 is all the time to above-mentioned pair bar alive 6 one anticlockwise power, keeps the position of above-mentioned pair bar 6 alive to wait for the power that above-mentioned firing handle 1 resets 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 is provided with firing handle projection 11, the above-mentioned positive stop end 41 of above-mentioned interior safety block 4 props up above-mentioned firing handle projection 11 and prevents percussion under the original state of above-mentioned medical surgery operating theater instruments, 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 promotes above-mentioned pair bar 6 alive after percussion completes, make above-mentioned pair bar 6 alive promote above-mentioned main bar 5 alive to reset, above-mentioned main bar 5 alive promotes above-mentioned discharge cock device 3 and 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, one end 71 of above-mentioned first torsion spring 7 contacts with above-mentioned interior safety block protruding 42 and connects, and as shown in figure 12, the other end 72 of above-mentioned first torsion spring 7 contacts with above-mentioned shell 2 and connects.Above-mentioned interior safety block 4 is rotatable, above-mentioned first torsion spring 7 gives above-mentioned interior safety block 4 one power rotated clockwise, 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 rotate the cylinder installed, if above-mentioned interior safety block 4 is provided with the pillar be arranged on above-mentioned shell 2, then corresponding, above-mentioned shell 2 is provided with and makes above-mentioned interior safety block 4 rotate the hole of installing, and accordingly, above-mentioned main bar 5 alive is provided with corresponding hole of rotating installation.
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, and as shown if figure 1-b, above-mentioned main bar first bar 51 alive contacts with above-mentioned discharge cock device 3 and connects, and above-mentioned main bar second bar 52 alive and above-mentioned pair bar 6 alive coordinate.
Optionally, as shown in Fig. 2-2, above-mentioned interior safety block 4 is provided with interior safety block crossbeam 43, when upwards push to state driving lever 31 time, above-mentioned driving lever 31 is pushed to and is stated main bar alive first bar 51 above-mentioned main bar 5 alive is rotated counterclockwise, meanwhile, the above-mentioned interior safety block crossbeam 43 that above-mentioned main bar first bar 51 alive promotes above-mentioned interior safety block 4 makes above-mentioned interior safety block 4 rotate counterclockwise.
Optionally, as shown in Figure 4, above-mentioned pair bar 6 alive is provided with secondary bar first bar 61 and pair bar second bar 62 alive of living, above-mentioned main bar second bar 52 alive and above-mentioned pair bar second bar 62 alive coordinate, in the process resetted, the above-mentioned firing handle crossbeam 12 of above-mentioned firing handle 1 promotes above-mentioned pair bar first bar 61 alive, makes above-mentioned pair bar second bar 62 alive promote above-mentioned main bar second bar 52 alive.
Optionally, as shown in figure 12, one end 81 of above-mentioned second torsion spring 8 and above-mentioned pair bar first bar 61 alive contact and connect, and the other end 82 of above-mentioned second torsion spring 8 contacts with above-mentioned shell 2 and connects.Above-mentioned pair bar 6 alive can be that above-mentioned pair bar 6 alive is provided with installing hole by the mode that above-mentioned second torsion spring 8 and above-mentioned shell 2 are rotationally connected, then above-mentioned shell 2 is provided with and makes above-mentioned pair bar 6 alive rotate the pillar installed accordingly, can also be that above-mentioned pair bar 6 alive is provided with installation pillar, then above-mentioned shell 2 is provided with and makes above-mentioned pair bar 6 alive rotate the hole of installing accordingly, and above-mentioned second torsion spring 8 gives above-mentioned pair bar alive 6 one anticlockwise rotatory forces all the time.
Above-mentioned first torsion spring 7 can also replace with leaf spring, extension spring or stage clip; Above-mentioned second torsion spring 8 can also replace with leaf spring, extension spring or stage clip.
Reset mode described in the present embodiment and original state, as shown in Fig. 1, Fig. 1-A and Fig. 1-B.
Above-mentioned tube type anastomat can also replace with mucosa anastomat in hemorrhoid, stiching instrument or single-shot Clip Applier, namely the discharge cock device in the present embodiment involved by tube type anastomat, automatic reset system also can apply on the apparatuses such as mucosa anastomat in hemorrhoid, stiching instrument or single-shot Clip Applier, the operation principle of the medical surgery operating theater instruments be namely suitable for is for holding firing handle, percussion completes, unclamp firing handle, the automatically reset medical surgery operating theater instruments of firing handle.The said automatic reset system of the present embodiment comprises above-mentioned interior safety block, above-mentioned main bar alive, above-mentioned pair bar alive, the elastomeric element installing above-mentioned main bar alive, the elastomeric element installing above-mentioned pair bar alive and the corresponding firing handle be mated and shell, coordinate discharge cock device, realize the front locked apparatus of percussion, open discharge cock device, apparatus can be pulled the trigger smoothly, after having pulled the trigger, discharge cock device can automatically reset to the original state of apparatus, namely pin firing handle, prevent the safety position that it is pulled the trigger.
Embodiment 2 to embodiment 11 is 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 comprises: pedestal 3.1; Driving lever 3.2, above-mentioned driving lever 3.2 is connected with said base 3.1 by link 3.21, above-mentioned driving lever 3.2 with above-mentioned link 3.21 for axle rotate, the first end 3.24 of above-mentioned driving lever is positioned at the inside of said base 3.1, and the second end 3.25 of above-mentioned driving lever is positioned at the outside of said base 3.1; Limiting component, be positioned at the inside of said base 3.1, the above-mentioned first end 3.24 of above-mentioned driving lever 3.2 contacts with above-mentioned limiting component, when above-mentioned driving lever 3.2 turns to the first restraining position with above-mentioned link 3.21 for axle, the Part I 3.11 of above-mentioned limiting component and said base 3.1 forms the clamping to above-mentioned first end 3.24, when above-mentioned driving lever 3.2 turns to the second restraining position with above-mentioned link 3.21 for axle, the Part II 3.12 of above-mentioned limiting component and said base 3.1 forms the clamping to above-mentioned first end 3.24.
Embodiment 3
On the basis of embodiment 2, above-mentioned limiting component comprises: spaced motion part, when above-mentioned driving lever 3.2 is positioned at above-mentioned first restraining position and the second restraining position, above-mentioned spaced motion part is positioned at primary importance in the inside of said base 3.1, when above-mentioned driving lever 3.2 is that axle turns to the process of above-mentioned second restraining position from above-mentioned first restraining position with above-mentioned link 3.21, above-mentioned spaced motion part first moves to the second position from above-mentioned primary importance to the side contrary with above-mentioned first end 3.24, above-mentioned primary importance is moved to again from said second position.
Embodiment 4
On the basis of embodiment 3, above-mentioned limiting component is collision bead 3.3, comprising: collision bead ball 3.31, as above-mentioned spaced motion part, contacts with the first end 3.24 of above-mentioned driving lever 3.2; Spring 3.32, is positioned at the cavity that above-mentioned collision bead ball 3.31 is formed with said base 3.1; Wherein, when above-mentioned driving lever 3.2 is that axle turns to the process of above-mentioned second restraining position from above-mentioned first restraining position with above-mentioned link 3.21, above-mentioned collision bead ball 3.31 first compresses above-mentioned spring 3.32 and moves to said second position from above-mentioned primary importance, then moves 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 comprises: the first spacing end 3.41, forms 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, forms 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, as above-mentioned spaced motion part between above-mentioned first spacing end 3.41 and above-mentioned second spacing end 3.42.
Embodiment 6
On the basis of embodiment 2, the above-mentioned Part I 3.11 of said base 3.1 is positioned at the first surface 3.13 of the inside of said base 3.1, and the above-mentioned Part II 3.12 of said base 3.1 is positioned at the second surface 3.14 of the inside of said base 3.1.
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 comprises: driving lever body 3.22; Above-mentioned link 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 connected with above-mentioned driving lever body 3.22, the first end 3.211 of above-mentioned rotating shaft 3.21 is positioned at the first draw-in groove 3.15 of said base 3.1, second end 3.212 of above-mentioned rotating shaft 3.21 is positioned at said base 3.1 second draw-in groove 3.16 relative with above-mentioned first draw-in groove 3.15, and above-mentioned rotating shaft 3.21 is formed with above-mentioned first draw-in groove 3.15 and above-mentioned second draw-in groove 3.16 and is rotationally connected.
Embodiment 9
On the basis of embodiment 8, above-mentioned driving lever 3.2 comprises: poke rod 3.23, above-mentioned poke rod 3.23 and the above-mentioned first end 3.24 of above-mentioned driving lever 3.2 lay respectively at the both sides of above-mentioned rotating shaft 3.21, and the hole that above-mentioned rotating shaft 3.21 and above-mentioned poke rod 3.23 are 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 is through a hole on above-mentioned driving lever body 3.22 or at least two holes, and above-mentioned poke rod 3.23 is through a hole on above-mentioned driving lever body 3.22 or at least two holes.
Embodiment 11
On the basis of embodiment 9, the shape of the shape of the cross section of above-mentioned rotating shaft 3.21 and the cross section of above-mentioned poke rod 3.23 is identical or different.
Embodiment 12
Present embodiments provide a kind of optional tube type anastomat, the above-mentioned discharge cock device 3.3 of above-mentioned tube type anastomat, as shown in figure 13, comprising: 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 is 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 comprises: link rotating shaft 3.21, driving lever body 3.22 and poke rod 3.23, above-mentioned rotating shaft 3.21 is between the first end 3.24 and the second end 3.25 of above-mentioned driving lever 3.2, above-mentioned poke rod 3.23 and the above-mentioned first end 3.24 of above-mentioned driving lever 3.2 lay respectively at the both sides of above-mentioned rotating shaft 3.21, and two holes that above-mentioned rotating shaft 3.21 and above-mentioned poke rod 3.23 are 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 comprises 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, said base lid 3.12 covers fixing, becomes 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 positioned at the first draw-in groove 3.15 of said base 3.1, second end 3.212 of above-mentioned rotating shaft 3.21 is positioned at said base 3.1 second draw-in groove 3.16 relative with above-mentioned first draw-in groove 3.15, and above-mentioned rotating shaft 3.21 is formed with above-mentioned first draw-in groove 3.15 and above-mentioned second draw-in groove 3.16 and is rotationally connected.Above-mentioned driving lever 3.2 is with above-mentioned rotating shaft 3.21 for axle rotates, and the first end 3.24 of above-mentioned driving lever is positioned at the inside of said base 3.1, and the second end 3.25 of above-mentioned driving lever is positioned at the outside of said base 3.1.
The profile of Figure 13 as shown in figure 18, as shown in Figure 18 and Figure 19, above-mentioned collision bead 3.3 is positioned at the inside of said base 3.1, the above-mentioned first end 3.24 of above-mentioned driving lever 3.2 contacts with above-mentioned collision bead 3.3, when above-mentioned driving lever 3.2 turns to the first restraining position as shown in figure 18 with above-mentioned rotating shaft 3.21 for axle, above-mentioned collision bead 3.3 and the Part I 3.11 of said base 3.1 form the clamping to above-mentioned first end 3.24, when above-mentioned driving lever 3.2 turns to the second restraining position as shown in figure 19 with above-mentioned rotating shaft 3.21 for axle, above-mentioned collision bead 3.3 and the Part II 3.12 of said base 3.1 form the clamping to above-mentioned first end 3.24, as shown in figure 19.
As shown in Figure 18 and Figure 19, above-mentioned limiting component collision bead 3.3 comprises: collision bead ball 3.31, as spaced motion part, contacts with the first end 3.24 of above-mentioned driving lever 3.2, spring 3.32, is positioned at the cavity that above-mentioned collision bead ball 3.31 is formed with said base 3.1, when above-mentioned driving lever 3.2 is positioned at above-mentioned first restraining position and the second restraining position, above-mentioned collision bead ball 3.31 is positioned at primary importance in the inside of said base 3.1, naturalness as shown in Figure 18 and Figure 19, when above-mentioned driving lever 3.2 is that axle turns to the process of above-mentioned second restraining position as shown in figure 19 from above-mentioned first restraining position as shown in figure 18 with above-mentioned rotating shaft 3.21, above-mentioned collision bead ball 3.31 first compresses above-mentioned spring 3.32 and moves to the second position from above-mentioned primary importance to the side contrary with above-mentioned first end 3.24, above-mentioned primary importance is moved to again 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 positioned at the first surface 3.13 of the inside of said base 3.1, the above-mentioned Part II 3.12 of said base 3.1 is positioned at the second surface 3.14 of the inside of said base 3.1, and 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 can also replace with 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 comprises: the first spacing end 3.41, forms 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, forms 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, as above-mentioned spaced motion part between above-mentioned first spacing end 3.41 and above-mentioned second spacing end 3.42.
When above-mentioned first restraining position is as shown in figure 18 the state of the pass of discharge cock device, then above-mentioned second restraining position is as shown in figure 19 the state opened of discharge cock device; Otherwise when above-mentioned first restraining position is as shown in figure 18 the state opened of discharge cock device, then above-mentioned second restraining position is as shown in figure 19 the state of the pass of discharge cock device.
Above-mentioned driving lever 3.2 can have various ways, selectable, as Figure 21, shown in Figure 22 and Figure 23, above-mentioned rotating shaft 3.21 is through a hole on above-mentioned driving lever body 3.22 or two holes, above-mentioned poke rod 3.23 is through a hole on above-mentioned driving lever body 3.22 or two holes, the shape of the shape of the cross section of above-mentioned rotating shaft 3.21 and the cross section of above-mentioned poke rod 3.23 is identical or different, selectable, the shape of the shape of the cross section of above-mentioned rotating shaft 3.21 and the cross section of above-mentioned poke rod 3.23 can be all circular, or the shape of the cross section of above-mentioned rotating shaft 3.21 is circular, the shape of the cross section of above-mentioned poke rod 3.23 is square.
Claims (10)
1. a medical surgery operating theater instruments, comprise firing handle (1) and shell (2), it is characterized in that, described medical surgery operating theater instruments also comprises:
Interior safety block (4), described interior safety block (4) props up described firing handle (1) and prevents percussion under the original state of described medical surgery operating theater instruments, and described interior safety block (4) is rotationally connected by the first elastomeric element (7) and described shell (2);
Main bar alive (5), described main bar alive (5) and described shell (2) are rotationally connected, described main bar alive (5) promotes described interior safety block (4), makes described interior safety block (4) cannot stop the rotation of described firing handle (1);
Secondary bar (6) of living, described pair bar (6) alive is rotationally connected by the second elastomeric element (8) and described shell (2), described firing handle (1) promotes described pair bar (6) alive, makes described pair bar (6) alive promote described main bar alive (5) and resets;
And discharge cock device (3), described discharge cock device (3) contacts with described main bar alive (5).
2. medical surgery operating theater instruments according to claim 1, it is characterized in that, described discharge cock device (3) promotes described main bar alive (5), makes described main bar alive (5) promote described interior safety block (4) and leaves described firing handle (1).
3. medical surgery operating theater instruments according to claim 1, it is characterized in that, described interior safety block (4) is provided with positive stop end (41), described firing handle (1) is provided with firing handle projection (11), and the described positive stop end (41) of described interior safety block (4) props up described firing handle projection (11) and prevents percussion under the original state of described medical surgery operating theater instruments.
4. medical surgery operating theater instruments according to claim 1, it is characterized in that, described firing handle (1) is provided with firing handle crossbeam (12), described firing handle crossbeam (12) promotes described pair bar (6) alive after percussion completes, make described pair bar (6) alive promote described main bar alive (5) to reset, described main bar alive (5) promotes the reset of described discharge cock device (3).
5. medical surgery operating theater instruments according to claim 1, it is characterized in that, described interior safety block (4) is provided with interior safety block projection (41), one end (71) of described first elastomeric element (7) contacts with described interior safety block projection (41) and connects, and the other end (72) of described first elastomeric element (7) contacts with described shell (2) and connects.
6. medical surgery operating theater instruments according to claim 1, it is characterized in that, described main bar alive (5) is provided with main bar alive first bar (51) and main bar alive second bar (52), described main bar first bar (51) alive contacts with described discharge cock device (3) and connects, and described main bar second bar (52) alive and described pair bar (6) alive coordinate.
7. medical surgery operating theater instruments according to claim 6, it is characterized in that, described pair bar (6) alive is provided with secondary live bar first bar (61) and pair bar second bar (62) alive, described main bar second bar (52) alive and described pair bar second bar (62) alive coordinate, in the process resetted, described firing handle (1) promotes described pair bar first bar (61) alive, makes described pair bar second bar (62) alive promote described main bar second bar (52) alive.
8. medical surgery operating theater instruments according to claim 7, it is characterized in that, one end of described second elastomeric element (8) and described pair bar first bar (61) alive contact and connect, and the other end of described second elastomeric element (8) contacts with described shell (2) and connects.
9. medical surgery operating theater instruments according to claim 1, is characterized in that, described first elastomeric element (7) is torsion spring, leaf spring, extension spring or stage clip; Described second elastomeric element (8) is torsion spring, leaf spring, extension spring or stage clip.
10., according to the arbitrary described medical surgery operating theater instruments of claim 1 to 9, it is characterized in that, described medical surgery operating theater instruments is mucosa anastomat in tube type anastomat, hemorrhoid, stiching instrument or single-shot Clip Applier.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410820622.9A CN104434256B (en) | 2014-12-25 | 2014-12-25 | A kind of medical surgery operating theater instruments |
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| CN201410820622.9A CN104434256B (en) | 2014-12-25 | 2014-12-25 | A kind of medical surgery operating theater instruments |
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| CN104434256B CN104434256B (en) | 2016-08-31 |
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| CN106344101A (en) * | 2015-07-07 | 2017-01-25 | 北京天钥医疗器械有限公司 | Clip applier for medical use and the safety device thereof |
| CN109259813A (en) * | 2018-10-24 | 2019-01-25 | 汕头大学医学院第附属医院 | Purse-string suture device clamps together device under a kind of hysteroscope |
| CN109330717A (en) * | 2018-09-27 | 2019-02-15 | 漯河市第人民医院 | A kind of turnkey |
| CN109984797A (en) * | 2017-12-29 | 2019-07-09 | 苏州天臣国际医疗科技有限公司 | A kind of percussion equipment |
| CN112704539A (en) * | 2019-10-25 | 2021-04-27 | 苏州英途康医疗科技有限公司 | Clip applier shaft assembly and medical surgical clip applier |
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| CN106344101A (en) * | 2015-07-07 | 2017-01-25 | 北京天钥医疗器械有限公司 | Clip applier for medical use and the safety device thereof |
| CN109984797A (en) * | 2017-12-29 | 2019-07-09 | 苏州天臣国际医疗科技有限公司 | A kind of percussion equipment |
| CN109984797B (en) * | 2017-12-29 | 2024-04-12 | 天臣国际医疗科技股份有限公司 | Firing equipment |
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| CN112704539A (en) * | 2019-10-25 | 2021-04-27 | 苏州英途康医疗科技有限公司 | Clip applier shaft assembly and medical surgical clip applier |
| CN112704539B (en) * | 2019-10-25 | 2023-02-24 | 苏州英途康医疗科技有限公司 | Clip applier shaft assembly and medical surgical clip applier |
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| CN104434256B (en) | 2016-08-31 |
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Address after: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Patentee after: Surplus medical equipment manufacturing (Tianjin) Co., Ltd. Address before: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Patentee before: Tianjin Wan He Medical Devices Co., Ltd. |
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Address after: 301702 Hongjin road 28-2, Beijing Tianjin Electronic Commerce Industrial Park, Wuqing, Tianjin Patentee after: Tianjin Wan He Medical Devices Co., Ltd. Address before: 301702 Hongjin road 28-2, Beijing Tianjin Electronic Commerce Industrial Park, Wuqing, Tianjin Patentee before: Surplus medical equipment manufacturing (Tianjin) Co., Ltd. |
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Granted publication date: 20160831 Termination date: 20201225 |