CN211797062U - Biliary stent implantation auxiliary device - Google Patents

Abstract

The utility model discloses a biliary tract stent implants auxiliary device belongs to the medical facility field, include base, brake truckle, rectangle bracing piece, rectangle sleeve pipe, clamping screw, preceding probe rod, installation piece, fixation clamp, move the clamp, reply spring, clamping screw, steadily carry and draw operating device, preceding probe rod is installed on the rectangle sleeve pipe, the installation piece is installed in preceding probe rod front end, the fixation clamp is installed in the anterior one side of installation piece, but move the clamp horizontal slip install on the installation piece, reply the spring mounting on the fixation clamp and its other end with move the clamp and be connected, steadily carry and draw operating device and locate on the installation piece. The utility model discloses a frame form bearing structure carries out the centre gripping to the endoscope that biliary tract support implanted, has reduced medical worker's operation volume, and the mechanism of pulling of cartridge carries out the pulling through steadily carrying the pulling operating device in with the endoscope, utilizes the screw thread to increase the stability of carrying, increases biliary tract support implantation precision.

Description

Biliary stent implantation auxiliary device

Technical Field

The utility model relates to the field of medical facilities, especially a biliary tract stent implantation auxiliary device.

Background

The implantation of the biliary tract stent needs to utilize an endoscope to be matched with a biliary tract stent conveying system for implantation of the biliary tract stent, the existing implantation operation is often carried out in a mode of manually holding the endoscope, the operation difficulty of medical personnel is increased, and when the biliary tract stent is implanted into a determined position, the biliary tract stent conveying system is manually lifted, the biliary tract stent is greatly influenced by the operation of personnel, the implantation position precision can be reduced, and therefore the biliary tract stent implantation auxiliary device for solving the problems is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of large operation amount of medical staff when implanting the biliary tract stent, and designing an auxiliary device for implanting the biliary tract stent.

In order to realize the purpose, the technical scheme of the utility model is that: a biliary tract stent implantation auxiliary device comprises a base, brake casters, a rectangular support rod, a rectangular sleeve, a fixed screw, a front probe rod, an installation block, a fixed clamp, a movable clamp, a return spring, a clamping screw and a stable lifting operation mechanism, wherein the four brake casters are arranged at four corners of the lower surface of the base, the rectangular support rod is arranged at the middle part above the base, the rectangular sleeve is slidably sleeved at the upper part of the rectangular support rod, the fixed screw is spirally wound on the rectangular sleeve and is abutted against the rectangular support rod, the front probe rod is arranged on the rectangular sleeve, the installation block is arranged at the front end of the front probe rod, the fixed clamp is arranged at one side of the front part of the installation block, the movable clamp is arranged on the installation block in a left-right sliding manner, the return spring is arranged on the fixed clamp, the other end of the return spring is connected with the movable clamp, the stable lifting operation mechanism is arranged on the mounting block.

Preferably, the stable lifting operation mechanism comprises a vertical guide rod, a lifting block, a stable threaded rod and a lifting clamp, the vertical guide rod is installed on the upper surface of the installation block, the lifting block is installed on the vertical guide rod in a sliding mode, the stable threaded rod is installed on the installation block in a rotating mode and is inserted into the lifting block in a rotating mode, and the lifting clamp is installed on the installation block.

Preferably, the vertical guide rod is of a rectangular rod-shaped structure.

Preferably, the lifting clamp is positioned above the adjacent position of the fixed clamp and the movable clamp.

Preferably, the adjacent surfaces of the fixed clamp and the movable clamp are provided with vertical arc-shaped grooves.

Since the technical scheme is used, the utility model discloses possess following beneficial effect: the utility model discloses utilize frame form bearing structure to carry out the centre gripping to the endoscope that biliary tract support implanted, reduced medical worker's operation volume, carry out the lifting mechanism of cartridge in with the endoscope through steadily carrying the lifting operation mechanism and carry and draw, utilize the screw thread to increase the stability of carrying, increase biliary tract support implantation precision.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic view of the structure in the direction B of fig. 2.

In the figure, 1-base; 2-brake caster wheels; 3-a rectangular support bar; 4-a rectangular sleeve; 5-fixing the screw rod; 6-front probe rod; 7-mounting a block; 8-a fixing clip; 9-moving the clamp; 10-a return spring; 11-a clamping screw; 12-a vertical guide rod; 13-a pulling block; 14-smooth threaded rod; 15-lifting and pulling the clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention: a biliary tract stent implantation auxiliary device comprises a base 1, brake casters 2, a rectangular support rod 3, a rectangular sleeve 4, a fixed screw 5, a front probe rod 6, an installation block 7, a fixed clamp 8, a movable clamp 9, a return spring 10, a clamping screw 11 and a stable lifting operation mechanism, wherein the four brake casters 2 are installed at four corners of the lower surface of the base 1, the rectangular support rod 3 is installed at the middle part of the upper part of the base 1, the rectangular sleeve 4 is slidably sleeved at the upper part of the rectangular support rod 3, the fixed screw 5 is rotatably installed on the rectangular sleeve 4 and is abutted against the rectangular support rod 3, the front probe rod 6 is installed on the rectangular sleeve 4, the installation block 7 is installed at the front end of the front probe rod 6, the fixed clamp 8 is installed at one side of the front part of the installation block 7, the movable clamp 9 is installed on the installation block 7 in a left-right sliding manner, the return spring 10 is installed on the fixed clamp, the clamping screw 11 is screwed and inserted at the outer ends of the fixed clamp 8 and the movable clamp 9, and the stable lifting operation mechanism is arranged on the mounting block 7. The stable lifting operation mechanism comprises a vertical guide rod 12, a lifting block 13, a stable threaded rod 14 and a lifting clamp 15, wherein the vertical guide rod 12 is installed on the upper surface of the installation block 7, the lifting block 13 is installed on the vertical guide rod 12 in a sliding mode, the stable threaded rod 14 is installed on the installation block 7 in a rotating mode and is inserted into the lifting block 13 in a screwing mode, and the lifting clamp 15 is installed on the installation block 7. The vertical guide rod 12 is of a rectangular rod-shaped structure. The lifting clamp 15 is positioned above the adjacent position of the fixed clamp 8 and the movable clamp 9. And vertical arc-shaped grooves are formed on the adjacent surfaces of the fixed clamp 8 and the movable clamp 9.

The utility model discloses a theory of operation:

firstly, the device is moved to a working site through brake trundles 2 on a base 1; then, the height position of the rectangular sleeve 4 on the rectangular support rod 3 is adjusted to enable the front probe rod 6 to reach a proper height, and then the rectangular sleeve 4 is fixed on the rectangular support rod 3 by utilizing the fixing screw rod 5; when the biliary tract implantation is performed, the endoscope needs to be inserted into a patient, after the biliary tract implantation is performed, the fixed frame 8 on the installation block 7 is matched with the movable clamp 9 to clamp the handheld part of the endoscope, the operation process is that the movable clamp 9 is pulled open to place the handheld part of the endoscope between the fixed clamp 8 and the movable clamp 9, then the movable clamp 9 is loosened, the movable clamp 9 clamps the endoscope, and then the clamping screw 11 is screwed to further fix the endoscope; the return spring 10 is used for providing clamping force; the work burden of medical workers is reduced by fixing the endoscope; then, when the operation is performed to the positioning before the expansion of the metal bile duct stent, the movable clamp 9 is utilized to clamp the lifting part of the biliary tract stent conveying system, then the stable threaded rod 14 is screwed, the stable threaded rod 14 drives the lifting block 13 to move up and down on the vertical guide rod 12, and further the position of the biliary tract expansion tube is adjusted; the stroke change rate is smaller when the screw is screwed and driven, so the precision of the adjustment is higher than that of manual lifting.

Claims (5)

1. The utility model provides a biliary tract stent implants auxiliary device, includes base (1), brake truckle (2), rectangle bracing piece (3), rectangle sleeve pipe (4), clamping screw (5), preceding probe rod (6), installation piece (7), fixation clamp (8), moves clamp (9), answer spring (10), clamping screw (11) and steadily carry and carry operating device, four brake truckle (2) are installed in base (1) lower surface four corners, install in base (1) top middle part rectangle bracing piece (3), rectangle sleeve pipe (4) slip suit is in rectangle bracing piece (3) upper portion, clamping screw (5) are twisted soon and are installed on rectangle sleeve pipe (4) and offset its characterized in that with rectangle bracing piece (3): the device is characterized in that the front probe rod (6) is arranged on the rectangular sleeve (4), the mounting block (7) is arranged at the front end of the front probe rod (6), the fixing clamp (8) is arranged on one side of the front part of the mounting block (7), the movable clamp (9) can be arranged on the mounting block (7) in a left-right sliding mode, the return spring (10) is arranged on the fixing clamp (8), the other end of the return spring is connected with the movable clamp (9), the clamping screw (11) is screwed and inserted into the outer ends of the fixing clamp (8) and the movable clamp (9), and the stable lifting operation mechanism is arranged on the mounting block (7).

2. The biliary stent implantation auxiliary device according to claim 1, wherein the stable lifting operation mechanism includes a vertical guide rod (12), a lifting block (13), a stable threaded rod (14), and a lifting clamp (15), the vertical guide rod (12) is mounted on an upper surface of the mounting block (7), the lifting block (13) is slidably mounted on the vertical guide rod (12), the stable threaded rod (14) is rotatably mounted on the mounting block (7) and is screwed and inserted onto the lifting block (13), and the lifting clamp (15) is mounted on the mounting block (7).

3. The biliary stent implantation assistance device according to claim 2, wherein the vertical guide rod (12) is a rectangular rod-shaped structure.

4. The biliary stent implantation assistance device according to claim 2, wherein the lifting clip (15) is located above a position where the fixed clip (8) and the movable clip (9) are adjacent.

5. The biliary stent implantation aid according to claim 1, wherein the adjacent surfaces of the fixing clip (8) and the movable clip (9) are provided with vertical arc-shaped grooves.

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