CN218978873U - Device for clamping digestive endoscope accessory - Google Patents
Device for clamping digestive endoscope accessory Download PDFInfo
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- CN218978873U CN218978873U CN202220732632.7U CN202220732632U CN218978873U CN 218978873 U CN218978873 U CN 218978873U CN 202220732632 U CN202220732632 U CN 202220732632U CN 218978873 U CN218978873 U CN 218978873U
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Abstract
The utility model discloses a device for clamping an accessory of a digestive endoscope, which comprises a fixed base, an accessory guide pipe and a clamping mechanism, wherein a main rotating shaft is rotatably connected inside the fixed base, a storage disc is fixedly connected outside the main rotating shaft, a clamping mechanism is arranged outside the fixed base, the clamping mechanism comprises a three-phase hydraulic bin fixedly connected to the back surface of the fixed base, driven hydraulic rods are slidingly connected to the upper end and the lower end of the inside of the three-phase hydraulic bin, an arc clamping ring is fixedly connected to one side, close to each other, of the two driven hydraulic rods, a driving hydraulic rod is slidingly connected to the side end of the inside of the three-phase hydraulic bin, and a driving assembly is arranged at one end, far away from the three-phase hydraulic bin, of the driving hydraulic rod. The clamping mechanism is arranged in the utility model, and the two driven hydraulic rods respectively drive the clamping teeth on the inner sides of the two arc clamping rings to be clamped outside the main rotating shaft by rotating the knob A, so that the position of the storage disc can be fixed, and the stable use of the digestive endoscope accessory is prevented from being influenced by the rotation of the storage disc.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a device for clamping digestive endoscope accessories.
Background
Digestive endoscopes refer to a set of devices that acquire images directly through the digestive tract or ultrasound or X-ray images of the digestive tract and digestive organs through ultrasound and X-ray attached devices to diagnose and treat digestive system diseases. The diagnosis or treatment process of the digestive endoscope is longer, and the digestive endoscope accessories can be repeatedly used in the process.
The clamping device for the digestive endoscope accessory is provided with the storage disc, and can store the catheter accessory with the excessive length, so that a storage mode that medical staff winds the catheter on hands is replaced, labor is saved, the device cannot fix the storage disc when in use, and stable use of the digestive endoscope accessory can be influenced due to the fact that the storage disc is not fixed; moreover, the rotation range of the storage disc in the device cannot be accurately grasped, and excessive rotation range of the storage disc can cause excessive pushing of the digestive endoscope accessories to cause iatrogenic damage of mucous membranes of patients, so that a device for clamping the digestive endoscope accessories is provided.
Disclosure of Invention
The utility model aims to solve the defect that the position of a storage disc cannot be fixed during use in the prior art, and the stable use of a digestive endoscope accessory can be influenced due to the fact that the position of the storage disc is not fixed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the device for clamping the digestive endoscope accessory comprises a fixed base, an accessory catheter and a clamping mechanism for fixing the tail end of the accessory catheter, wherein a main rotating shaft is rotatably connected to the inside of the fixed base, a storage disc is fixedly connected to the outside of the main rotating shaft, and a clamping mechanism for clamping the main rotating shaft is arranged on the outside of the fixed base;
the clamping mechanism comprises a three-phase hydraulic bin fixedly connected to the back of the fixing base, driven hydraulic rods are fixedly connected to the upper end and the lower end of the inside of the three-phase hydraulic bin in a sliding mode, arc clamping rings are fixedly connected to one sides, close to each other, of the driven hydraulic rods, the arc clamping rings are in tight contact with the outer portion of the main rotating shaft, driving hydraulic rods are fixedly connected to the side ends of the inside of the three-phase hydraulic bin in a sliding mode, and a driving assembly is arranged at one end, far away from the three-phase hydraulic bin, of the driving hydraulic rods.
The technical scheme further comprises the following steps:
the accessory guide pipe is wound on the outer portion of the storage disc, the clamping mechanism is fixedly connected to the outer portion of the fixed base, and two ends of the main rotating shaft penetrate through the outer portion of the fixed base.
The driving assembly comprises an internal thread sleeve fixedly connected to the outside of the fixed base, an external thread rod is connected to the internal thread of the internal thread sleeve in a threaded manner, a knob A is fixedly connected to one end of the external thread rod, and the other end of the external thread rod is in rotary connection with one end of the driving hydraulic rod, which is far away from the three-phase hydraulic bin.
And clamping teeth are annularly distributed on one side of the two arc-shaped clamping rings, which are contacted with the main rotating shaft.
The back rotation of unable adjustment base is connected with the auxiliary rotating shaft, the outside fixedly connected with pinion of auxiliary rotating shaft, the auxiliary rotating shaft is kept away from unable adjustment base's one end fixedly connected with knob B.
And one end of the main rotating shaft, which is far away from the storage disc, is fixedly connected with a large gear, and the small gear is meshed with the small gear.
Compared with the prior art, the utility model has the beneficial effects that:
1. the clamping mechanism is arranged in the utility model, and the two driven hydraulic rods respectively drive the clamping teeth on the inner sides of the two arc clamping rings to be clamped outside the main rotating shaft by rotating the knob A, so that the position of the storage disc can be fixed, and the stable use of the digestive endoscope accessory is prevented from being influenced by the rotation of the storage disc.
2. According to the utility model, the pinion is rotated by rotating the knob B, and the large gear meshed with the pinion drives the containing disc to rotate by a small extent through the main rotating shaft, so that the iatrogenic damage to the mucosa of a patient caused by excessive pushing of the digestive endoscope accessory due to overlarge rotation range of the containing disc can be prevented.
Drawings
FIG. 1 is a first external view of a device for holding a digestive endoscope attachment according to the present utility model;
FIG. 2 is a second perspective view of a device for holding a digestive endoscope attachment according to the present utility model;
FIG. 3 is an inner cross-sectional view of a device for holding a digestive endoscope attachment according to the present utility model;
fig. 4 is an enlarged schematic view of the structure a in fig. 3.
In the figure: 1. a fixed base; 2. an accessory catheter; 3. a clamping mechanism; 4. a main rotating shaft; 5. a storage tray; 6. a clamping mechanism; 61. a three-phase hydraulic bin; 62. a driven hydraulic lever; 63. an arc-shaped clamping ring; 64. driving a hydraulic rod; 65. a drive assembly; 651. an internal thread sleeve; 652. an external threaded rod; 653. a knob A; 654. clamping teeth; 7. an auxiliary rotating shaft; 8. a pinion gear; 9. a knob B; 10. a large gear.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-4, the device for clamping the digestive endoscope accessory provided by the utility model comprises a fixed base 1, an accessory catheter 2 and a clamping mechanism 3 for fixing the tail end of the accessory catheter 2, wherein the side cross section of the fixed base 1 is in a T shape, a main rotating shaft 4 is rotatably connected inside the fixed base 1, a containing disc 5 is fixedly connected outside the main rotating shaft 4, an operating head is fixedly connected outside the accessory catheter 2, the accessory catheter 2 is wound outside the containing disc 5, the clamping mechanism 3 is fixedly connected outside the fixed base 1, both ends of the main rotating shaft 4 penetrate through the outside of the fixed base 1, and a clamping mechanism 6 for clamping the main rotating shaft 4 is arranged outside the fixed base 1;
the clamping mechanism 6 comprises a three-phase hydraulic bin 61 fixedly connected to the back of the fixed base 1, driven hydraulic rods 62 are slidably connected to the upper end and the lower end of the inside of the three-phase hydraulic bin 61, arc clamping rings 63 are fixedly connected to one sides, close to each other, of the two driven hydraulic rods 62, the two arc clamping rings 63 are semi-arc-shaped, the two arc clamping rings 63 are tightly contacted with the outside of the main rotating shaft 4, clamping teeth 66 are annularly distributed on one sides, contacting with the main rotating shaft 4, of the two arc clamping rings 63, driving hydraulic rods 64 are slidably connected to the side ends of the inside of the three-phase hydraulic bin 61, and a driving assembly 65 is arranged at one end, far away from the three-phase hydraulic bin 61, of the driving hydraulic rods 64;
the driving assembly 65 comprises an internal thread sleeve 651 fixedly connected to the outside of the fixed base 1, an external thread rod 652 is connected to the internal thread of the internal thread sleeve 651 in a threaded manner, a knob A653 is fixedly connected to one end of the external thread rod 652, and the other end of the external thread rod 652 is rotatably connected with one end of the driving hydraulic rod 64, which is far away from the three-phase hydraulic bin 61;
by rotating the knob A653, the two driven hydraulic rods 62 respectively drive the clamping teeth 66 on the inner sides of the two arc clamping rings 63 to clamp the outer part of the main rotating shaft 4, so that the position of the storage disc 5 can be fixed.
In this embodiment, when the accessory catheter 2 needs to be used stably, the knob a653 is turned, so that the external threaded rod 652 drives the driving hydraulic rod 64 to move towards the direction close to the three-phase hydraulic chamber 61, and in the process of driving the hydraulic rod 64 to move towards the direction close to the three-phase hydraulic chamber 61, the two driven hydraulic rods 62 respectively drive the clamping teeth 66 on the inner sides of the two arc clamping rings 63 to move towards the direction close to the main rotating shaft 4 until the clamping teeth 66 on the inner sides of the two arc clamping rings 63 are clamped on the outer sides of the main rotating shaft 4 completely, the knob a653 is stopped, and at this time, the position of the receiving disc 5 is fixed.
Example two
As shown in fig. 2-3, based on the first embodiment, the back of the fixed base 1 is rotatably connected with a secondary rotating shaft 7, the outside of the secondary rotating shaft 7 is fixedly connected with a pinion 8, one end of the secondary rotating shaft 7 away from the fixed base 1 is fixedly connected with a knob B9, one end of the main rotating shaft 4 away from the storage disc 5 is fixedly connected with a large gear 10, and the pinion 8 is meshed with the pinion 8;
the rotation knob A653 and the knob B9 are rotated to rotate the pinion 8, and the large gear 10 meshed with the pinion 8 drives the storage tray 5 to rotate by a small extent through the main rotating shaft 4.
In this embodiment, the clamping effect of the clamping mechanism 6 is released by rotating the knob a653, then the pinion 8 is rotated by rotating the knob B9, the large gear 10 meshed with the pinion 8 drives the storage disc 5 to rotate by a small extent through the main rotating shaft 4, and the clamping effect of the clamping mechanism 6 is recovered by rotating the knob a653 in the opposite direction, so that the excessive driving of the digestive endoscope accessory caused by excessive driving of the storage disc 5 can be prevented from causing iatrogenic damage to the mucosa of the patient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The device for clamping the digestive endoscope accessory comprises a fixed base (1), an accessory catheter (2) and a clamping mechanism (3) for fixing the tail end of the accessory catheter (2), wherein a main rotating shaft (4) is rotatably connected to the inside of the fixed base (1), a storage disc (5) is fixedly connected to the outside of the main rotating shaft (4), and the device is characterized in that a clamping mechanism (6) for clamping the main rotating shaft (4) is arranged on the outside of the fixed base (1);
the clamping mechanism (6) comprises three-phase hydraulic bins (61) fixedly connected to the back of the fixed base (1), driven hydraulic rods (62) are slidably connected to the upper end and the lower end of the three-phase hydraulic bins (61), arc clamping rings (63) are fixedly connected to one sides, close to each other, of the driven hydraulic rods (62), the arc clamping rings (63) are in tight contact with the outer portion of the main rotating shaft (4), driving hydraulic rods (64) are slidably connected to the inner side ends of the three-phase hydraulic bins (61), and driving assemblies (65) are arranged at one ends, far away from the three-phase hydraulic bins (61), of the driving hydraulic rods (64).
2. Device for clamping a digestive endoscope accessory according to claim 1, characterized in that said accessory catheter (2) is wound outside said receiving disc (5), said clamping means (3) is fixedly connected outside said fixed base (1), both ends of said main rotation shaft (4) passing through the outside of said fixed base (1).
3. The device for clamping an accessory of a digestive endoscope according to claim 1, characterized in that the driving assembly (65) comprises an internal thread sleeve (651) fixedly connected to the outside of the fixed base (1), an external thread rod (652) is connected to the internal thread of the internal thread sleeve (651), a knob a (653) is fixedly connected to one end of the external thread rod (652), and the other end of the external thread rod (652) is rotatably connected to one end of the driving hydraulic rod (64) away from the three-phase hydraulic bin (61).
4. Device for clamping a digestive endoscope accessory according to claim 1, characterized in that both of the arcuate clamping rings (63) are annularly distributed with clamping teeth (66) on the side contacting the main rotation shaft (4).
5. Device for clamping a digestive endoscope accessory according to claim 1, characterized in that the back of the stationary base (1) is rotatably connected with a secondary rotating shaft (7), the outside of the secondary rotating shaft (7) is fixedly connected with a pinion (8), and one end of the secondary rotating shaft (7) far away from the stationary base (1) is fixedly connected with a knob B (9).
6. Device for gripping a digestive endoscope accessory according to claim 5, characterized in that the end of the main rotation shaft (4) remote from the receiving disc (5) is fixedly connected with a large gear (10), the small gear (8) being in engagement with the small gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220732632.7U CN218978873U (en) | 2022-03-30 | 2022-03-30 | Device for clamping digestive endoscope accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220732632.7U CN218978873U (en) | 2022-03-30 | 2022-03-30 | Device for clamping digestive endoscope accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218978873U true CN218978873U (en) | 2023-05-09 |
Family
ID=86195411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220732632.7U Active CN218978873U (en) | 2022-03-30 | 2022-03-30 | Device for clamping digestive endoscope accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218978873U (en) |
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2022
- 2022-03-30 CN CN202220732632.7U patent/CN218978873U/en active Active
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