CN217430271U - Gastrointestinal tract bracket adjusting tool for digestive endoscopy - Google Patents

Abstract

The utility model discloses a be used for gastroenterology support adjustment instrument of scope belongs to the medical instrument field, including the guide arm, the left end fixedly connected with sheath pipe of guide arm, swing joint has the drag hook in the sheath pipe. The utility model discloses, just can adjust the length that the sheath pipe was stretched out to the draw hook through removing first slider, the length that needs to make the draw hook stretch out the sheath pipe only needs promote first slider left when longer, can promote the draw hook and remove left when first slider removes left, only need promote first slider right when needs make the draw hook retract in the sheath pipe, first slider can promote the draw hook and remove right when removing right, direct rotation turning block when the angle of draw hook is adjusted to needs, can drive the connecting rod through the telescopic link when the turning block rotates and rotate, can drive the draw hook at sheath intraductal rotation when the connecting rod rotates, thereby adjust the length that stretches out the sheath pipe of draw hook and the angle of self through this kind of mode, it is more convenient to let the draw hook use, and then alleviate medical staff's burden.

Description

Gastrointestinal tract bracket adjusting tool for digestive endoscopy

Technical Field

The utility model relates to the field of medical tools, in particular to a gastrointestinal tract bracket adjusting tool for a digestive endoscope.

Background

At present, gastrointestinal tract patients are increasingly, and the placement of metal brackets is more recommended to patients with digestive tract obstruction strongly by clinical experts, but the positions of the brackets are changed or are not ideal to be placed for secondary adjustment of the positions of the brackets due to various reasons, the positions and angles of the hooks cannot be adjusted by the conventional bracket adjustment 'hooks', the operation is inflexible and inconvenient, even the operation difficulty is increased, and great pressure is caused to clinical work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for digestion scope intestines and stomach support adjustment instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a be used for gastroenterology support adjustment instrument, includes the guide arm, the left end fixedly connected with sheath pipe of guide arm, swing joint has the drag hook in the sheath pipe, sliding connection has first slider on the lever arm of guide arm, it has the second slider to go back sliding connection on the guide arm, the right-hand member of guide arm rotates and is connected with the turning block, the left end fixedly connected with telescopic link of turning block, the one end fixedly connected with connecting rod of turning block is kept away from to the telescopic link, drag hook and connecting rod swing joint, sliding connection has the wire on the inner arm of sheath pipe, the one end and the second slider fixed connection of wire, the one end fixed connection that the guide arm was kept away from to the pipe wall that the other end passed the sheath pipe and sheath pipe.

As a further scheme of the utility model, sliding window has all been seted up at the upper and lower both ends of guide arm, first slider and second slider set up to cyclic annularly, all through protruding board fixedly connected with connecting block in first slider and the second slider, protruding board is located sliding window.

As the utility model discloses scheme further again, the spout has all been seted up at both ends around the guide arm, on first slider and the second slider inner wall with the corresponding fixed position of spout connected with block rubber, the block rubber is located the spout.

As the utility model discloses further scheme again, the one end fixedly connected with ring that the drag hook is close to the connecting rod, the one end that the connecting rod is close to the drag hook is fixed with the ring equally, ring on the connecting rod is detained together with the ring on the drag hook.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, just can adjust the length that the sheath pipe was stretched out to the drag hook through removing first slider, only need promote first slider left when needing to make the length that the drag hook stretched out the sheath pipe longer, first slider can promote the drag hook and remove left when removing left, only need promote first slider right when needs make the drag hook retract in the sheath pipe, can promote the drag hook and remove right when first slider removes right, direct rotation turning block when the angle of drag hook is adjusted to needs, can drive the connecting rod through the telescopic link when the turning block rotates and rotate, can drive the drag hook at sheath intraductal rotation when the connecting rod rotates, thereby adjust the length that stretches out the sheath pipe of drag hook and the angle of self through this kind of mode, it is more convenient to let the drag hook use, and then alleviate medical staff's burden.

2. The utility model discloses during the use, promote the second slider right when the bend angle of sheath pipe head portion is adjusted to needs, the second slider can draw when sliding right and drag the wire, and the wire can drive the head of sheath pipe crooked when being drawn to change the angle of sheath pipe head portion, the sheath pipe can resume initial state when the second slider moves left.

Drawings

Fig. 1 is a schematic structural diagram of a gastrointestinal tract stent adjusting tool for digestive endoscopy.

Fig. 2 is a cross-sectional view of an adjustment tool for a gastrointestinal stent for digestive endoscopy.

Fig. 3 is a schematic view showing the connection between the sheath and the wire in the gastrointestinal tract stent adjusting tool for the digestive endoscope.

Fig. 4 is a structural diagram of a first slide block of an adjusting tool for gastrointestinal stents of digestive endoscopes.

In the figure: 1. a guide bar; 2. sliding the window; 3. a first slider; 4. a second slider; 5. a sheath tube; 6. Pulling a hook; 7. rotating the block; 8. a connecting rod; 9. a telescopic rod; 10. a metal wire; 11. a chute; 300. and (4) connecting the holes.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a gastrointestinal tract stent adjusting tool for a digestive endoscope comprises a guide rod 1, a sheath 5 is fixedly connected to a left end of the guide rod 1, the sheath 5 is made of medical grade PVC material, the sheath 5 is a flexible tube, a drag hook 6 is movably connected in the sheath 5, a first slider 3 is slidably connected to a lever arm of the guide rod 1, a second slider 4 is slidably connected to the guide rod 1, the second slider 4 is located on a left side of the first slider 3, the guide rod 1 is hollow, sliding windows 2 are respectively formed at upper and lower ends of the guide rod 1, the first slider 3 and the second slider 4 are annular, connecting blocks are respectively fixedly connected to the first slider 3 and the second slider 4 through convex plates, the convex plates are located in the sliding windows 2, sliding grooves 11 are respectively formed at front and rear ends of the guide rod 1, rubber blocks are fixedly connected to inner walls of the first slider 3 and the second slider 4 corresponding to the sliding grooves 11, the rubber block is positioned in the chute 11, the first slider 3 and the second slider 4 can slide in a damping manner on the guide rod 1 through the mutual matching of the rubber block and the chute 11, the right end of the guide rod 1 is rotatably connected with the rotating block 7, the left end of the rotating block 7 is fixedly connected with the telescopic rod 9, the telescopic rod 9 is positioned in the guide rod 1, the telescopic rod 9 consists of two rectangular rods, one end of the telescopic rod 9, which is far away from the rotating block 7, is fixedly connected with the connecting rod 8, the connecting rod 8 penetrates through the whole first slider 3, the connecting rod 8 is rotatably connected with the first slider 3, a connecting hole 300 is formed in the connecting block in the first slider 3, the connecting rod 8 penetrates through the connecting block in the first slider 3 through the connecting hole 300, the connecting rod 8 is rotatably connected with the connecting block through a bearing, the drag hook 6 is movably connected with the connecting rod 8, the drag hook 6 is rotatably connected with the guide rod 1, and one end of the drag hook 6, which is close to the connecting rod 8, is fixedly connected with a circular ring, the one end that connecting rod 8 is close to drag hook 6 is fixed with the ring equally, and the ring on the connecting rod 8 is detained together with the ring on the drag hook 6, and sliding connection has wire 10 on the inner arm of sheath pipe 5, and the one end and the 4 fixed connection of second slider of wire 10, the other end pass the pipe wall of sheath pipe 5 and the one end fixed connection that guide arm 1 was kept away from to sheath pipe 5.

The utility model discloses a theory of operation is:

the utility model discloses during the use, just can adjust the length that drag hook 6 stretches out sheath pipe 5 through removing first slider 3, only need promote first slider 3 left when the length that needs to make drag hook 6 stretch out sheath pipe 5 is longer, can promote drag hook 6 to move left when first slider 3 moves left, meanwhile first slider 3 still can draw telescopic link 9 through connecting rod 8, only need promote first slider 3 right when needing to make drag hook 6 to retract into sheath pipe 5, can promote drag hook 6 to move right when first slider 3 moves right, meanwhile first slider 3 still can promote telescopic link 9 to shrink through connecting rod 8;

when the angle of the drag hook 6 needs to be adjusted, the rotating block 7 is directly rotated, the rotating block 7 can drive the connecting rod 8 to rotate through the telescopic rod 9 when rotating, and the drag hook 6 can be driven to rotate in the sheath tube 5 when the connecting rod 8 rotates;

when the bending angle of the head of the sheath tube 5 needs to be adjusted, the second sliding block 4 is pushed rightwards, the second sliding block 4 pulls the metal wire 10 when sliding rightwards, the metal wire 10 when being pulled can drive the head of the sheath tube 5 to be bent, so that the angle of the head of the sheath tube 5 is changed, and when the second sliding block 4 moves leftwards, the sheath tube 5 can be restored to the original state (the PVC material has good toughness and elasticity).

Claims (4)

1. The utility model provides a be used for digestive endoscopy intestines and stomach support adjustment instrument, includes guide arm (1), its characterized in that, the left end fixedly connected with sheath pipe (5) of guide arm (1), swing joint has drag hook (6) in sheath pipe (5), sliding connection has first slider (3) on the lever arm of guide arm (1), still sliding connection has second slider (4) on guide arm (1), the right-hand member of guide arm (1) rotates and is connected with turning block (7), the left end fixedly connected with telescopic link (9) of turning block (7), the one end fixedly connected with connecting rod (8) that turning block (7) were kept away from to telescopic link (9), drag hook (6) and connecting rod (8) swing joint, sliding connection has wire (10) on the inner arm of sheath pipe (5), the one end and the second slider (4) fixed connection of wire (10), the other end of the guide rod penetrates through the tube wall of the sheath tube (5) and is fixedly connected with one end of the sheath tube (5) far away from the guide rod (1).

2. The gastrointestinal tract stent adjusting tool for the digestive endoscope according to claim 1, wherein the upper end and the lower end of the guide rod (1) are both provided with sliding windows (2), the first sliding block (3) and the second sliding block (4) are arranged in a ring shape, the first sliding block (3) and the second sliding block (4) are both fixedly connected with connecting blocks through convex plates, and the convex plates are positioned in the sliding windows (2).

3. The gastrointestinal tract stent adjusting tool for the digestive endoscope is characterized in that sliding grooves (11) are formed in the front end and the rear end of the guide rod (1), rubber blocks are fixedly connected to the inner walls of the first sliding block (3) and the second sliding block (4) at positions corresponding to the sliding grooves (11), and the rubber blocks are located in the sliding grooves (11).

4. The gastrointestinal tract stent adjusting tool for the digestive endoscope is characterized in that one end of the draw hook (6) close to the connecting rod (8) is fixedly connected with a circular ring, one end of the connecting rod (8) close to the draw hook (6) is also fixedly connected with a circular ring, and the circular ring on the connecting rod (8) is buckled with the circular ring on the draw hook (6).

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