CN104783855A - Purse-string suture instrument and purse rope control device - Google Patents
Purse-string suture instrument and purse rope control device Download PDFInfo
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- CN104783855A CN104783855A CN201510132111.2A CN201510132111A CN104783855A CN 104783855 A CN104783855 A CN 104783855A CN 201510132111 A CN201510132111 A CN 201510132111A CN 104783855 A CN104783855 A CN 104783855A
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- 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 claims description 21
- 230000000694 effects Effects 0.000 claims description 13
- 238000011534 incubation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1132—End-to-end connections
-
- 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
- A61B2017/1142—Purse-string sutures
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- Health & Medical Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a purse-string suture instrument and a purse rope control device. The purse rope control device comprises a first component, an elastic component and a second component. The first component comprises a first clamping face, and a clamping space used for clamping purse ropes is formed between the first clamping face and a second clamping face on a nail bin of the purse-string suture instrument. The clamping space is in a closed state under the action of the elastic component 5. One end of the elastic component acts on the second component. By means of the purse-string suture instrument and the purse rope control device, the purse ropes can be fixed firmly and effectively, the operability and stability in the operating process are improved, the problems that the ropes are out of control and are disengaged automatically before and after purse-string suture are solved, operations can be conducted smoothly, operation time is shortened, and the stability in the operating process is guaranteed.
Description
Technical field
The present invention relates to medical instruments field, more specifically, relate to a kind of purse-string suture device and pocket rope actuation means thereof.
Background technology
A kind of medical apparatus and instruments that the purse-string suture device of surgery often uses when being and carrying out surgical operation to physiological tissues such as intestinals, its performance quality directly affects procedure, plays very important effect for surgical effect.
In prior art, when using Binding Instrument to carry out suture operation, all to do purse string suture at organ stump, so that energy firmly ligation after inserting center-pole, then could implement bookbinding operation.At present, the most frequently used is carry out operation stitching with purse-string suture device, requires the whole layer suture reaching tissue, and suture can not, through in offside tissue, therefore, organize the front and rear wall being sandwiched in jaw Zhong Shi lumen organization to separate.But, because existing this purse-string suture device adopts tooth peak to the engagement system of tooth paddy, when sewing up, easily causing suture through in offside tissue, causing operative failure.
Prior art carries out edge compressing (or notch is directly made concave shaped) by the compression of external force to the groove of stationary rope, groove two right-angle side is bent, to reach stationary rope, fixing unstable, pocket rope after fixing easily affects by external force before firing and departs from fixing inner groovy, and cannot fix by secondary after departing from, and needs to arrange by hand before using, cause delay and the inconvenience of time to operation, more easily cause purse string suture failure.
Summary of the invention
The invention provides a kind of purse-string suture device and pocket rope actuation means thereof, cannot normally be fixed on nail bin at least to solve pocket rope of the prior art and not pull the trigger the technical problem of just easily throwing off.
Embodiments providing a kind of pocket rope actuation means of purse-string suture device, comprising: the first element, comprise the first clamping face, between the second clamping face on the nail bin of the first clamping face and purse-string suture device, forming the grasping part for clamping pocket rope; Flexible member, grasping part is in closed condition under the effect of flexible member 5; Second element, one end of flexible member acts on the second element.
Selectively, first element comprises interconnective clamping part and pedestal, clamping part is formed with the inclined plane as the first clamping face, second element comprises the second component body, second component body is provided with container cavity, be arranged in container cavity, and flexible member is arranged between the bottom surface of container cavity and the bottom surface of pedestal base runner.
Selectively, the sidewall of pedestal is vertically provided with two the first sticking departments, the sidewall of container cavity is provided with the second sticking department with any one selective incubation in two the first sticking departments.
Selectively, pedestal is provided with gathering sill, two the first sticking departments are arranged in gathering sill; The sidewall of container cavity is formed with outstanding gib block, and the second sticking department is formed on gib block; Gib block is positioned at gathering sill.
Selectively, clamping part is formed with V-arrangement opening, two sides of V-arrangement opening form inclined plane.
Selectively, the first element is cylinder, and the second element is connected with one end of the first element, and flexible member is enclosed within cylinder, and the first clamping face is formed in the other end of cylinder.
Selectively, one end of cylinder is connected by pin with the second element, and the other end of cylinder is inversed taper platform shape, and the peripheral side of inversed taper platform shape forms the first clamping face.
Selectively, second element is provided with container cavity, the axis sidewall of container cavity formed along the second element extends and symmetrically arranged two lock-joints, and one end away from the first element of two lock-joints extends the bayonet socket of rear formation for fixator pins in the same direction along the circumference of the second element.
Present invention also offers a kind of pocket rope actuation means of purse-string suture device, comprising: the first element, comprise the first clamping face, between the second clamping face on the nail bin of the first clamping face and purse-string suture device, forming the grasping part for clamping pocket rope; Second element, the second element is oppressed the first element and is in closed condition to make grasping part when primary importance; Flexible member, when the second element is in the second position, under the effect of flexible member, grasping part switches to open mode.
Selectively, the second element comprises the second component body and the first projection, and the first projection is connected with the side of the second component body; First element comprises the first component body and the second projection, and the first element has the first relief portion being formed in the second projection side, and the second projection and the first projection are arranged accordingly; One end of flexible member is connected with the side away from the second element of the first element, and the other end is connected with nail bin; First clamping face is formed on the surface of the side away from the second element of the first element.
Selectively, the first projection is provided with the 3rd sticking department, the second projection is provided with the 4th sticking department coordinated with the 3rd sticking department.
Present invention also offers a kind of purse-string suture device, comprise above-mentioned pocket rope actuation means.
The present invention firmly can effectively fix pocket rope, improves operability, stability in operation process, solves rope before and after purse string suture and departs from control and automatically throw off problem, make operation be able to smooth expansion, reduce the stability of operating time and operation process.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of first embodiment of the invention;
Fig. 2 is the assembling schematic diagram of first embodiment of the invention;
Fig. 3 is the grasping part of first embodiment of the invention structural representation when being in closed condition;
Fig. 4 is the grasping part of first embodiment of the invention structural representation when being in open mode;
Fig. 5 is the grasping part of first embodiment of the invention perspective view when being in closed condition;
Fig. 6 is the grasping part of first embodiment of the invention perspective view when being in open mode;
Fig. 7 is the decomposition texture schematic diagram of second embodiment of the invention;
Fig. 8 is the assembling schematic diagram of second embodiment of the invention;
Fig. 9 is the grasping part of second embodiment of the invention structural representation when being in closed condition;
Figure 10 is the grasping part of second embodiment of the invention structural representation when being in open mode;
Figure 11 is the grasping part of second embodiment of the invention perspective view when being in closed condition;
Figure 12 is the grasping part of second embodiment of the invention perspective view when being in open mode;
Figure 13 is the decomposition texture schematic diagram of third embodiment of the invention;
Figure 14 is the assembling schematic diagram of third embodiment of the invention;
Figure 15 is the grasping part of third embodiment of the invention structural representation when being in closed condition;
Figure 16 is the grasping part of third embodiment of the invention structural representation when being in open mode;
Figure 17 is the grasping part of third embodiment of the invention perspective view when being in closed condition;
Figure 18 is the grasping part of third embodiment of the invention perspective view when being in open mode.
Reference numeral in figure: 1, the first element; 2, the first clamping face; 3, nail bin; 4, the second element; 5, flexible member; 6, clamping part; 7, pedestal; 8, inclined plane; 9, the second component body; 10, the first sticking department; 11, the second sticking department; 12, gathering sill; 13, gib block; 14, pin; 15, lock-joint; 16, bayonet socket; 17, the first projection; 18, the first relief portion; 19, the second projection; 20, the 3rd sticking department; 21, the 4th sticking department; 22, the first fixture block; 23, the first draw-in groove; 24, the second fixture block; 25, the second draw-in groove; 26, the second clamping face; 27, pocket rope; 28, V-arrangement opening; 29, inversed taper platform shape; 30, escape groove; 31, reinforcement.
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
Please refer to Fig. 1 to Figure 12, the invention provides a kind of pocket rope actuation means of purse-string suture device, comprising: the first element 1, comprising the grasping part formed between the second clamping face 26 on the nail bin 3 of the first clamping face 2, first clamping face 2 and purse-string suture device for clamping pocket rope 27; Flexible member 5, this grasping part is in closed condition under the effect of described flexible member 5; Second element 4, one end of described flexible member 5 acts on described second element 4.
Owing to have employed technique scheme, the present invention is under the effect of flexible member 5, this grasping part closed by first element 1, thus the pocket rope 27 entering this grasping part is clamped by the first clamping face 2 and the second clamping face 26, thus, achieve and reliably fix pocket rope, the pocket rope after fixing can not depart from by external force affects before firing, thus pocket rope can be avoided to depart from and cannot the secondary problem of fixing after departing from.
In addition, before using, like this, just can not need fixing in advance for pocket rope as prior art, need before use to arrange by hand in the present invention, thus delay and the inconvenience of time can not be caused to operation, improve the success rate of purse string suture.After stitching, also by the percussion to pocket rope stiching instrument, open this grasping part, now, first clamping face and the second clamping face move in the direction away from each other, thus provide the activity space automatically disengaged for pocket rope, achieve the automatic disengagement of pocket rope.
Please refer to the embodiment shown in Fig. 1 to Fig. 6, preferably, first element 1 comprises interconnective clamping part 6 and pedestal 7, clamping part 6 is formed with the inclined plane 8 as the first clamping face 2, second element 4 comprises the second component body 9, second component body 9 is provided with container cavity, and pedestal 7 is arranged in container cavity actively, and flexible member 5 is arranged between the bottom surface of container cavity and the bottom surface of pedestal 7.In this embodiment, the first clamping face 2 and the second clamping face, all in inclined-plane, more preferably, clamping part 6 are formed with V-arrangement opening 28, and two sides of V-arrangement opening 28 form inclined plane 8.Like this, can form a wedge structure, in such an embodiment, grasping part is skewed, thus, more effectively can realize the clamping to pocket rope, prevent pocket rope from departing from.In addition, pedestal 7 can be up and down in the container cavity of the second component body 9.In this embodiment, the second element 4 relatively nail bin 3 is arranged regularly, and the first element 1 then relative nail bin 3 is arranged actively.
Please refer to Fig. 5 and Fig. 6, during operation, the first element 1 can be promoted downwards, so flexible member 5 is compressed, pedestal 7 moves down in the container cavity of the second component body 9.So the first clamping face is separated with the second clamping face, thus open this grasping part, pocket rope can be thrown off automatically.
Please refer to Fig. 3 and Fig. 4, in a preferred embodiment, the sidewall of pedestal 7 is vertically provided with two the first sticking departments 10, the sidewall of container cavity is provided with the second sticking department 11 with any one selective incubation in two the first sticking departments 10.By the selective incubation between two the first sticking departments 10 and second sticking department 11, the locking position to the first element 1 can be realized.Such as, as shown in Figure 3, when grasping part is in closed condition, that first sticking department 10 of bottom coordinates with the second sticking department 11, is locked by the first element 1, throws off to prevent the accident of pocket rope; As shown in Figure 4, when grasping part is in open mode, that first sticking department 10 on top coordinates with the second sticking department 11, thus the first element 1 is locked, cause grasping part to close to prevent the first element 1 from moving upward under the effect of flexible member 5, thus ensure that the automatic disengagement of pocket rope.
Please refer to Fig. 3 and Fig. 4, in a preferred embodiment, pedestal 7 is provided with gathering sill 12, two the first sticking departments 10 are arranged in gathering sill 12; The sidewall of container cavity being formed with outstanding gib block 13, second sticking department 11 is formed on gib block 13; Gib block 13 is positioned at gathering sill 12.During installation, by gathering sill 12, the pedestal 7 of the first element 1 is inserted in the container cavity of the second element 4, thus the assembling both realizing.Meanwhile, gib block 13 also limit the up and down space of the first element 1.
Fig. 7 to Figure 12 provides another preferred embodiment of the present invention.As shown in Fig. 7 to Figure 12, preferably, the first element 1 is cylinder, and the second element 4 is connected with one end of the first element 1, and flexible member 5 is enclosed within cylinder, and the first clamping face 2 is formed in the other end of cylinder.In this embodiment, the first element 1 is arranged actively with all relative nail bin 3 of the second element 4.Please refer to Fig. 9 and Figure 10, all ringwise or the inclined-plane of arc, preferably, one end of cylinder is connected by pin 14 with the second element 4 for first clamping face 2 and the second clamping face, the other end of cylinder is inversed taper platform shape 29, and the peripheral side of inversed taper platform shape 29 forms the first clamping face 2.Like this, can form the wedge structure of a taper type, in such an embodiment, grasping part is skewed, thus, more effectively can realize the clamping to pocket rope, prevent pocket rope from departing from.
Preferably, please refer to Fig. 7 and Fig. 8, second element 4 is provided with container cavity, the axis sidewall of container cavity formed along the second element 4 extends and one end away from the first element 1 of symmetrically arranged two lock-joints 15, two lock-joints 15 extends the bayonet socket 16 of rear formation for fixator pins 14 in the same direction along the circumference of the second element 4.Like this, during installation, flexible member 5 is enclosed within the outside of the first element 1, then, after pin 14 being passed the lower end of the first element 1, make pin 14 mobile to the second element 4 inside along lock-joint 15, when reaching the bottom of lock-joint 15, rotate pin 14, make the two ends of pin 14 rotate in bayonet socket 16, like this, just achieve assembling.
In the embodiment shown in Figure 11 and Figure 12, as shown in figure 11, in its natural state, under the effect of flexible member 5, the grasping part formed between the second clamping face on first clamping face 2 of the first element 1 and nail bin 3 is in closed condition, and pocket rope is clamped by the first clamping face 2 and the second clamping face and fixes.After stitching, upwardly the second element 4, so flexible member 5 is compressed, simultaneously, second element 4 drives the pin 14 that is stuck in its bayonet socket 16 and the first element 1 to move upward, thus make the grasping part formed between the second clamping face on the first clamping face 2 of the first element 1 and nail bin 3 be in open mode, as shown in figure 12, now, pocket rope can be thrown off automatically from the gap (being namely in the grasping part of open mode) between the first clamping face 2 be separated from each other and the second clamping face.
Please refer to Figure 13 to Figure 18, present invention also offers a kind of pocket rope actuation means of purse-string suture device, comprising: the first element 1, comprising the grasping part formed between the second clamping face 26 on the nail bin 3 of the first clamping face 2, first clamping face 2 and purse-string suture device for clamping pocket rope 27; Second element 4, second element 4 is oppressed described first element 1 and is in closed condition to make described grasping part when primary importance; Flexible member 5, when the second element 4 is in the second position, under the effect of described flexible member 5, described grasping part switches to open mode.
Please refer to Figure 15 to Figure 18, in the present embodiment, the first clamping face and the second clamping face are vertically arrange.One end of flexible member 5 abuts (such as with nail bin 3, be arranged in the installing hole in nail bin 3 upright side walls), the other end then abuts with the upright side walls of the side away from the second element 4 of the first element 1 (such as, this sidewall also can be offered the installing hole for elastic elements 5).When the first element 1, second element 4 vertically substantial parallel be installed in nail bin 3 mounting groove in time, the second element 4 is positioned at the side away from flexible member 5 of the first element 1.Now, the second element 4 pushes the first clamping face 2 of the first element 1 second clamping face of nail bin 3 to, thus closes grasping part.When the second element 4 is promoted downwards, when making it move to reach the second position, second element 4 is that the space moved right vacateed by the first element 1, so, under the effect of flexible member 5, first element 1 moves right, thus the first clamping face is separated (as Figure 18) with the second clamping face, thus achieves the automatic disengagement of pocket rope.
Please refer to Figure 15 to Figure 18, preferably, the second element 4 comprises the second component body and the first projection 17, first projection 17 is connected with the side of the second component body; First element 1 comprises the first component body and the second projection 19, first element 1 and has the first relief portion 18, second projection 19 of being formed in the second projection 19 side and the first projection 17 is arranged accordingly; One end of flexible member 5 is connected with the side away from the second element 4 of the first element 1, and the other end is connected with nail bin 3; First clamping face 2 is formed on the surface of the side away from the second element 4 of the first element 1.As Figure 15, when primary importance, the first projection 17 abuts mutually with the end face of the second projection 19, thus achieves the closedown of the grasping part forced between the first clamping face and the second clamping face.As Figure 16, when the second position, the first projection 17 moves in the first relief portion 18 of the first element 1, thus is that the space moved right vacateed by the first element 1.In a preferred embodiment, the number of the first projection 17 and the second projection 19 is two.
Please refer to Figure 15 to Figure 18, preferably, the first projection 17 is provided with in the 3rd sticking department 20, second projection 19 and is provided with the 4th sticking department 21 coordinated with the 3rd sticking department 20.As Figure 15, when the second element 4 is positioned at primary importance, the 3rd sticking department 20 coordinates with the 4th sticking department 21, realizes locking.Such as, the 3rd sticking department 20 can be spherical projection, and the 4th sticking department 21 can be spherical depression.When applying downward thrust to the second element 4, remove the lock-out state between the 3rd sticking department 20 and the 4th sticking department 21.
Please refer to Figure 15 to Figure 18, preferably, the side away from the first element 1 of the second element 4 is provided with the first draw-in groove 23 for coordinating with the first fixture block 22 on nail bin 3.When downward promotion the second element 4, the first draw-in groove 23 moves downward, thus is stuck on the first fixture block 22.Like this, just the second element 4 can be remained on the second position, prevent it from upwards returning back to primary importance, thus improve reliability when pocket rope is thrown off automatically.
Please refer to Figure 15 to Figure 18, preferably, the side away from the second element 4 of the first element 1 is provided with the second draw-in groove 25 for coordinating with the second fixture block 24 on nail bin 3.As Figure 15, by the cooperation of the second fixture block 24 and the second draw-in groove 25, the first element 1 can be fixed in the vertical, prevent it from moving in the vertical.As Figure 16, when the first element 1 is moved right, the second draw-in groove 25 slides along the horizontal direction of the second fixture block 24, until depart from.
Preferably, please refer to Figure 13 and 14, the first projection 17 is provided with longitudinal escape groove 30, and be provided with reinforcement 31 in the first relief portion 18 between two the second projections 19.When in the process switched from primary importance to the second position, reinforcement 31 enters in escape groove 30.Like this, neither hinder the first element 1 to move right, the intensity of the first element 1 can be ensured.
Present invention also offers a kind of purse-string suture device, comprise above-mentioned pocket rope actuation means.
The pocket rope actuation means of the purse-string suture device in the present invention, can be used for fixing pocket rope and pocket rope can be made automatically to throw off.Pass through the present invention, in the pocket rope holddown groove that pocket rope both can have been made firmly to be fixed on nail bin, and while percussion apparatus, pocket rope can be thrown off in the present invention, ensure that synchronous disengagement during the fixing and use before use, solve current pocket rope and cannot normally be fixed on nail bin and not pull the trigger the problem of just easily throwing off.
The present invention can under free position, firmly effectively fix pocket rope, improve operability, stability in operation process, solve rope before and after purse string suture and depart from control and automatically throw off problem, make operation be able to smooth expansion, reduce the stability of operating time and operation process.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a pocket rope actuation means for purse-string suture device, is characterized in that, comprising:
First element (1), comprising the first clamping face (2), between the second clamping face (26) on the nail bin (3) of described first clamping face (2) and described purse-string suture device, forming the grasping part for clamping pocket rope (27);
Flexible member (5), described grasping part is in closed condition under the effect of described flexible member 5;
Second element (4), one end of described flexible member (5) acts on described second element (4).
2. pocket rope actuation means according to claim 1, it is characterized in that, described first element (1) comprises interconnective clamping part (6) and pedestal (7), described clamping part (6) is formed with the inclined plane (8) as described first clamping face (2), described second element (4) comprises the second component body (9), described second component body (9) is provided with container cavity, described pedestal (7) is arranged in described container cavity actively, and described flexible member (5) is arranged between the bottom surface of described container cavity and the bottom surface of described pedestal (7).
3. pocket rope actuation means according to claim 2, it is characterized in that, the sidewall of described pedestal (7) is vertically provided with two the first sticking departments (10), the sidewall of described container cavity is provided with the second sticking department (11) with any one selective incubation in described two the first sticking departments (10).
4. pocket rope actuation means according to claim 3, is characterized in that, described pedestal (7) is provided with gathering sill (12), and described two the first sticking departments (10) are arranged in described gathering sill (12); The sidewall of described container cavity is formed with outstanding gib block (13), described second sticking department (11) is formed on described gib block (13); Described gib block (13) is positioned at described gathering sill (12).
5. pocket rope actuation means according to claim 2, is characterized in that, (6) are formed with V-arrangement opening to described clamping part, and two sides of described V-arrangement opening form described inclined plane (8).
6. pocket rope actuation means according to claim 1, it is characterized in that, described first element (1) is cylinder, described second element (4) is connected with one end of described first element (1), described flexible member (5) is enclosed within described cylinder, and described first clamping face (2) is formed in the other end of described cylinder.
7. pocket rope actuation means according to claim 6, it is characterized in that, one end of described cylinder is connected by pin (14) with described second element (4), the other end of described cylinder is inversed taper platform shape (29), and the peripheral side of described inversed taper platform shape (29) forms described first clamping face (2).
8. pocket rope actuation means according to claim 7, it is characterized in that, described second element (4) is provided with container cavity, the axis sidewall of described container cavity formed along described second element (4) extends and symmetrically arranged two lock-joints (15), and one end away from described first element (1) of described two lock-joints (15) extends the bayonet socket (16) of rear formation for fixing described pin (14) in the same direction along the circumference of described second element (4).
9. a pocket rope actuation means for purse-string suture device, is characterized in that, comprising:
First element (1), comprising the first clamping face (2), between the second clamping face (26) on the nail bin (3) of the first clamping face (2) and purse-string suture device, forming the grasping part for clamping pocket rope (27);
Second element (4), the second element (4) is oppressed described first element (1) and is in closed condition to make described grasping part when primary importance;
Flexible member (5), when the second element (4) is in the second position, under the effect of described flexible member (5), described grasping part switches to open mode.
10. according to the pocket rope actuation means that claim 9 is stated, it is characterized in that, described second element (4) comprises the second component body and the first projection (17), and described first projection (17) is connected with the side of described second component body; Described first element (1) comprises the first component body and the second projection (19), described first element (1) has the first relief portion (18) being formed in described second projection (19) side, and described second projection (19) and described first projection (17) are arranged accordingly; One end of described flexible member (5) is connected with the side away from described second element (4) of described first element (1), and the other end is connected with described nail bin (3); Described first clamping face (2) is formed on the surface of the side away from described second element (4) of described first element (1).
11. pocket rope actuation means according to claim 10, it is characterized in that, described first projection (17) is provided with the 3rd sticking department (20), described second projection (19) is provided with the 4th sticking department (21) coordinated with described 3rd sticking department (20).
12. 1 kinds of purse-string suture devices, is characterized in that, comprise the pocket rope actuation means according to any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132111.2A CN104783855B (en) | 2015-03-25 | 2015-03-25 | Purse-string suture device and its pocket rope actuation means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132111.2A CN104783855B (en) | 2015-03-25 | 2015-03-25 | Purse-string suture device and its pocket rope actuation means |
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| Publication Number | Publication Date |
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| CN104783855A true CN104783855A (en) | 2015-07-22 |
| CN104783855B CN104783855B (en) | 2017-03-08 |
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|---|---|---|---|
| CN201510132111.2A Expired - Fee Related CN104783855B (en) | 2015-03-25 | 2015-03-25 | Purse-string suture device and its pocket rope actuation means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078604A (en) * | 2018-01-23 | 2018-05-29 | 四川大学华西第二医院 | A kind of fallopian tubal stitching clamp |
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| US5490856A (en) * | 1993-12-14 | 1996-02-13 | Untied States Surgical Corporation | Purse string stapler |
| CN1785128A (en) * | 2005-12-14 | 2006-06-14 | 苏州天臣国际医疗科技有限公司 | Purse-string suturing device |
| CN200963163Y (en) * | 2006-08-30 | 2007-10-24 | 苏州天臣国际医疗科技有限公司 | Lead wire fixing binding instrument |
| CN201019792Y (en) * | 2007-03-07 | 2008-02-13 | 龙勤 | Alimentary canal anastomoses instrument |
| CN201328849Y (en) * | 2008-11-27 | 2009-10-21 | 苏州天臣国际医疗科技有限公司 | Automatic pouch stitching instrument |
| CN202477764U (en) * | 2012-02-03 | 2012-10-10 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with knife and steel wire rope connecting assembly thereof |
| CN103610478A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and suture fixing device thereof |
| CN103860218A (en) * | 2012-12-12 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Pouch sewing device |
| CN204520828U (en) * | 2015-03-25 | 2015-08-05 | 天津万和医疗器械有限公司 | Purse-string suture device and pocket rope actuation means thereof |
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2015
- 2015-03-25 CN CN201510132111.2A patent/CN104783855B/en not_active Expired - Fee Related
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| US5490856A (en) * | 1993-12-14 | 1996-02-13 | Untied States Surgical Corporation | Purse string stapler |
| CN1785128A (en) * | 2005-12-14 | 2006-06-14 | 苏州天臣国际医疗科技有限公司 | Purse-string suturing device |
| CN200963163Y (en) * | 2006-08-30 | 2007-10-24 | 苏州天臣国际医疗科技有限公司 | Lead wire fixing binding instrument |
| CN201019792Y (en) * | 2007-03-07 | 2008-02-13 | 龙勤 | Alimentary canal anastomoses instrument |
| CN201328849Y (en) * | 2008-11-27 | 2009-10-21 | 苏州天臣国际医疗科技有限公司 | Automatic pouch stitching instrument |
| CN202477764U (en) * | 2012-02-03 | 2012-10-10 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with knife and steel wire rope connecting assembly thereof |
| CN103860218A (en) * | 2012-12-12 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Pouch sewing device |
| CN103610478A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and suture fixing device thereof |
| CN204520828U (en) * | 2015-03-25 | 2015-08-05 | 天津万和医疗器械有限公司 | Purse-string suture device and pocket rope actuation means thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078604A (en) * | 2018-01-23 | 2018-05-29 | 四川大学华西第二医院 | A kind of fallopian tubal stitching clamp |
| CN108078604B (en) * | 2018-01-23 | 2023-10-03 | 四川大学华西第二医院 | Oviduct suture forceps |
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| Publication number | Publication date |
|---|---|
| CN104783855B (en) | 2017-03-08 |
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