CN211433100U - Swing locking mechanism and anastomat thereof - Google Patents
Swing locking mechanism and anastomat thereof Download PDFInfo
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- CN211433100U CN211433100U CN201922154710.0U CN201922154710U CN211433100U CN 211433100 U CN211433100 U CN 211433100U CN 201922154710 U CN201922154710 U CN 201922154710U CN 211433100 U CN211433100 U CN 211433100U
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Abstract
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a swing locking mechanism and anastomat thereof is related to, set up the swinging arms in rod axle one end including rod axle and swing, be provided with the control mechanism who is used for controlling the relative rod axle of swinging arms and deflects on the rod axle, control mechanism includes the connecting rod, the one end setting of connecting rod is on the swinging arms, be equipped with between rod axle and the connecting rod and be used for the fixed establishment who takes off each other or the pine between rod axle and the connecting rod, the utility model discloses swing locking mechanism and anastomat realize fixing the connecting rod on the rod axle through fixed establishment when using, just also make the angle between swinging arms and the rod axle fixed and can not take place the deflection phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a swing locking mechanism and anastomat thereof is related to.
Background
Various surgical linear cutting anastomats are used for replacing the needle-line bare-handed anastomosis operation in surgical operations, are widely used for the end-to-end, end-to-side and side-to-side anastomosis and other operations of organs and tissues such as human digestive tract organs, respiratory tract organs, genitourinary organs and the like, the operations for forming organ channels and the operations for closing incisions, are particularly suitable for the anastomosis operations of organs and tissues which are difficult to expose and operate, can reduce the operation time and improve the operation quality. Compared with the traditional manual suture, the instrument suture has the following advantages: 1. the operation is simple and convenient, the operation time is saved, 2, the disposable operation is realized, the cross infection is avoided, 3, the suture is tight and moderate in tightness by utilizing titanium nails or stainless steel nails (skin suture devices), 4, few side effects are realized, the operation complications are effectively reduced, and the like.
The existing anastomat comprises a rod shaft arranged on a firing handle, a suturing mechanism is arranged at one end of the rod shaft in a swinging mode, when the suturing mechanism finds out a required angle, the suturing mechanism deflects under stress in an operation, the suturing mechanism cannot reach the required suturing angle, the angle needs to be adjusted again, and therefore efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the existing anastomat comprises a rod shaft arranged on a firing handle, a suturing mechanism is arranged at one end of the rod shaft in a swinging mode, when the suturing mechanism finds out a required angle, the suturing mechanism deflects under stress in an operation, so that the suturing mechanism cannot reach the required suturing angle, the angle needs to be adjusted again, and the efficiency is low, a swinging locking mechanism and the anastomat are provided.
The utility model provides a technical scheme that its technical problem adopted is: a swing locking mechanism comprises a rod shaft and a swing rod arranged at one end of the rod shaft in a swing mode, a control mechanism used for controlling the swing rod to deflect relative to the rod shaft is arranged on the rod shaft, the control mechanism comprises a connecting rod, one end of the connecting rod is arranged on the swing rod, and a fixing mechanism used for fixing or loosening the rod shaft and the connecting rod to each other is arranged between the rod shaft and the connecting rod.
The utility model discloses set up fixed establishment between connecting rod and pole axle to thereby realize through control fixed establishment with reciprocal anchorage or pine take off between connecting rod and the pole axle, the swinging arms that has just also realized connecting rod one end is fixed or the swing sets up on the pole axle, the mechanism of sewing up of control swinging arms one end just so is convenient for, and keep keeping certain angle deflection between swinging arms and the pole axle throughout, can not receive the phenomenon that takes place to deflect such as a bit power or maloperation at the swinging arms.
In order to fix or release the fixing mechanism between the connecting rod and the rod shaft, the fixing mechanism further comprises a cam, the cam is rotatably arranged on the rod shaft, when the cam rotates towards the maximum stroke, an outer contour surface of the cam is gradually pressed with the connecting rod, so that the connecting rod is fixed on the rod shaft, and when the cam rotates towards the minimum stroke, the outer contour surface of the cam is gradually separated from the connecting rod, so that the connecting rod and the rod shaft can move mutually. The connecting rod is fixed or loosened on the rod shaft by the connecting rod through arranging the cam on the rod shaft and rotating the cam.
In order to avoid the deformation of the connecting rod or the separation of parts connected with two ends of the connecting rod after the connecting rod is pressed, a pressing block is arranged on the rod shaft, a notch matched with the connecting rod is formed in the pressing block, the connecting rod is arranged in the notch, the outer contour surface of the cam is in contact with one side of the pressing block, so that the pressing block is positioned on one side of the notch and pushed towards the connecting rod to clamp the connecting rod in the notch, or the cam is gradually separated from the pressing block and positioned on one side of the notch, so that the pressing block is positioned on one side of the notch and separated from the connecting rod to release the connecting rod in the notch. Set up the briquetting on the pole axle to in through cam and extrusion briquetting both sides, thereby make a lateral opposite side of briquetting draw close and with the connecting rod centre gripping in the notch, just also realize fixing the connecting rod on the pole axle, realize fixing the connecting rod through the mode of centre gripping, the condition of connecting rod both ends atress just so can not appear, has avoided the connecting rod to take place to warp, perhaps the connecting rod receives behind the pressure, and make to take place to break away from the phenomenon between the part parts that the connecting rod both ends are connected.
In order to facilitate the operation of the cam, the cam is further provided with a handle. The handle is arranged on the cam, so that the cam can rotate on the rod shaft conveniently, and the cam can be controlled conveniently.
The anastomat is provided with the swing locking mechanism. The locking mechanism is arranged on the anastomat, so that the angle of the swing rod at one end of the rod shaft is convenient to fix, and the phenomenon of deflection caused by external force is avoided.
The utility model has the advantages that: the utility model discloses swing locking mechanism and anastomat thereof are when using, realize fixing the connecting rod on the pole shaft through fixed establishment, just also make the angle between swinging arms and the pole shaft fixed and can not take place the deflection phenomenon, avoided current anastomat including setting up the pole shaft on the percussion handle, and the one end swing that is located the pole shaft is provided with suturing mechanism, when suturing mechanism seeks required angle, when the operation, suturing mechanism atress will take place to deflect, thereby make suturing mechanism can not reach required angle of sewing up, just so need angle regulation once more, the problem of inefficiency like this.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention;
fig. 2 is a partially enlarged view of a in fig. 1.
In the figure: 1. swing rod, 2, rod shaft, 3, connecting rod, 4, cam, 5, briquetting, 6, notch, 7 and handle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, a swing locking mechanism includes a rod shaft 2 and a swing rod 1 swing-arranged at one end of the rod shaft 2, the swing rod 1 is connected to the rod shaft 2 through a pin, a control mechanism for controlling the swing rod 1 to deflect relative to the rod shaft 2 is arranged on the rod shaft 2, the control mechanism includes a connecting rod 3 and an adjusting wheel, one end of the connecting rod 3 is arranged on the swing rod 1, the adjusting wheel is rotatably arranged on the rod shaft 2, two ends of the connecting rod 3 are respectively hinged to the swing rod 1 and the adjusting wheel through pins, and a fixing mechanism for fixing or loosening the rod shaft 2 and the connecting rod 3 to each other is arranged between the rod shaft 2 and the connecting rod 3.
The fixing mechanism comprises a cam 4, the cam 4 is rotatably arranged on the rod shaft 2 through a pin shaft, when the cam 4 rotates towards the maximum stroke, the outer contour surface of the cam 4 is gradually pressed with the connecting rod 3, so that the connecting rod 3 is fixed on the rod shaft 2, and when the cam 4 rotates towards the minimum stroke, the outer contour surface of the cam 4 is gradually separated from the connecting rod 3, so that the connecting rod 3 and the rod shaft 2 can move mutually.
The pressing block 5 is arranged on the rod shaft 2, a notch 6 matched with the connecting rod 3 is formed in the pressing block 5, the connecting rod 3 is arranged in the notch 6, the outer contour surface of the cam 4 is in contact with one side of the pressing block 5, so that the pressing block 5 is positioned on one side of the notch 6 and pushed to the connecting rod 3, the connecting rod 3 is clamped in the notch 6, or the cam 4 is gradually separated from the pressing block 5 and positioned on one side of the notch 6, the pressing block 5 is positioned on one side of the notch 6 and separated from the connecting rod 3, and the connecting rod 3 is loosened in the notch 6.
The cam 4 is provided with a handle 7.
The anastomat is provided with the swing locking mechanism.
When the swing locking mechanism and the anastomat thereof are used, the connecting rod 3 is driven by the adjusting wheel of the control mechanism according to needs, the connecting rod 3 drives the swing rod 1 to swing at one end of the rod shaft 2, the swing rod 1 and the rod shaft 2 are adjusted to a required angle, the cam 4 is driven to rotate by the handle 7, the cam 4 rotates towards the maximum stroke, the outer contour surface of the cam 4 is gradually contacted with and extruded by the pressing block 5, so that one side of the pressing block 5, which is positioned on the notch 6, is close to the other side, the connecting rod 3 is clamped in the notch 6, the connecting rod 3 is fixed on the rod shaft 2, the angle between the swing rod 1 and the rod shaft 2 is fixed, after the operation is completed, when the swing rod 1 is required to rotate on the rod shaft 2, the handle 7 is controlled, the cam 4 rotates towards the minimum stroke, and the outer contour surface of the cam 4 gradually departs from the pressing, the connecting rod 3 is loosened, and the swinging rod 1 can be controlled to swing relative to the rod shaft 2 by rotating the adjusting wheel, so that the angle between the swinging rod 1 and the rod shaft 2 is changed.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A swing lock mechanism characterized in that: the swing rod mechanism comprises a rod shaft (2) and a swing rod (1) arranged at one end of the rod shaft (2) in a swinging mode, a control mechanism used for controlling the swing rod (1) to deflect relative to the rod shaft (2) is arranged on the rod shaft (2), the control mechanism comprises a connecting rod (3), one end of the connecting rod (3) is arranged on the swing rod (1), and a fixing mechanism used for fixing or loosening the rod shaft (2) and the connecting rod (3) mutually is arranged between the rod shaft (2) and the connecting rod (3).
2. The swing lock mechanism according to claim 1, wherein: the fixing mechanism comprises a cam (4), the cam (4) is rotatably arranged on the rod shaft (2), when the cam (4) rotates towards the maximum stroke, the outer contour surface of the cam (4) is gradually extruded with the connecting rod (3) to fix the connecting rod (3) on the rod shaft (2), and when the cam (4) rotates towards the minimum stroke, the outer contour surface of the cam (4) is gradually separated from the connecting rod (3), so that the connecting rod (3) and the rod shaft (2) can move mutually.
3. The swing lock mechanism according to claim 2, wherein: be provided with briquetting (5) on pole axle (2), seted up notch (6) with connecting rod (3) assorted on briquetting (5), connecting rod (3) set up in notch (6), the outer profile face of cam (4) contacts with one side of briquetting (5) to be located notch (6) one side with briquetting (5) and push connecting rod (3) and realize connecting rod (3) centre gripping in notch (6), perhaps cam (4) break away from briquetting (5) gradually and are located one side of notch (6), thereby lie in notch (6) one side with briquetting (5) and break away from connecting rod (3) and realize taking off connecting rod (3) pine in notch (6).
4. The swing lock mechanism according to claim 2, wherein: the cam (4) is provided with a handle (7).
5. An anastomat, which is characterized in that: the anastomat is provided with a swing locking mechanism as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154710.0U CN211433100U (en) | 2019-12-04 | 2019-12-04 | Swing locking mechanism and anastomat thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154710.0U CN211433100U (en) | 2019-12-04 | 2019-12-04 | Swing locking mechanism and anastomat thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433100U true CN211433100U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154710.0U Active CN211433100U (en) | 2019-12-04 | 2019-12-04 | Swing locking mechanism and anastomat thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211433100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587190A (en) * | 2020-12-02 | 2021-04-02 | 苏州优脉瑞医疗科技有限公司 | Anastomat suitable for intracavity and having end bending degree adjusting and locking functions |
-
2019
- 2019-12-04 CN CN201922154710.0U patent/CN211433100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587190A (en) * | 2020-12-02 | 2021-04-02 | 苏州优脉瑞医疗科技有限公司 | Anastomat suitable for intracavity and having end bending degree adjusting and locking functions |
| CN112587190B (en) * | 2020-12-02 | 2021-11-30 | 苏州优脉瑞医疗科技有限公司 | Anastomat suitable for intracavity and having end bending degree adjusting and locking functions |
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