CN210303453U

CN210303453U - Contrast agent preparation equipment for ERCP

Info

Publication number: CN210303453U
Application number: CN201921248973.1U
Authority: CN
Inventors: 苏亚非
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-14
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a contrast agent preparation equipment for ERCP, including the bottom plate, characterized by: the upside of bottom plate is through the bracing piece fixed connection cask of symmetry, motor support fixed connection motor is passed through on the outside upper portion of cask, the one end of the articulated connecting rod one of output shaft of motor, the one end of the articulated connecting rod two of the other end of connecting rod one, the eccentric department of the articulated roof of the other end of connecting rod two, be provided with rabbling mechanism in the cask. The present invention relates to the field of medical equipment, and in particular, to an apparatus for preparing a contrast agent for ERCP. The utility model discloses a contrast-media preparation equipment for ERCP is favorable to realizing the preparation of contrast-media for ERCP.

Description

Contrast agent preparation equipment for ERCP

Technical Field

The present invention relates to the field of medical equipment, and in particular, to an apparatus for preparing a contrast agent for ERCP.

Background

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a technique in which a duodenoscope is inserted into the descending part of the duodenum to find the duodenal papilla, a contrast catheter is inserted into the opening of the papilla from a biopsy channel, and a contrast medium is injected into the opening of the duodenal papilla to perform x-ray radiography to display the cholangiopancreatography. Contrast agents are chemicals that are used to enhance the viewing of images.

At present, generally only dilute for the patient with ordinary paper cup, at the in-process of diluting, the paper cup is uncovered, spills liquid easily, and current contrast medium all is the manual work to mix moreover, and manual stirring can make the contrast medium stirring inhomogeneous, wastes time and energy. This is a disadvantage of the prior art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a contrast-media preparation equipment for ERCP is favorable to realizing the preparation of contrast-media for ERCP.

The utility model adopts the following technical scheme to realize the purpose of the invention:

a contrast agent preparation equipment for ERCP comprises a bottom plate, and is characterized in that: the upside of bottom plate is through the bracing piece fixed connection cask of symmetry, motor support fixed connection motor is passed through on the outside upper portion of cask, the one end of the articulated connecting rod one of output shaft of motor, the one end of the articulated connecting rod two of the other end of connecting rod one, the eccentric department of the articulated roof of the other end of connecting rod two, be provided with rabbling mechanism in the cask.

As a further limitation of the technical proposal, the stirring mechanism comprises a U-shaped rod, two vertical rods of the U-shaped rod are respectively and fixedly connected with one end of the upper side of the barrel, the center of the cross bar of the U-shaped rod is fixedly connected with the center of one side of the cam, the center of the other side of the cam is hinged with the center of the top plate, the top plate is provided with a group of straight grooves which are uniformly distributed, round rods are respectively arranged in each straight groove, two ends of each round rod are respectively and fixedly connected with the top plate, the top plate is matched with the barrel, each straight groove is internally provided with a sliding block, each round rod penetrates through the corresponding sliding block, each sliding block is fixedly connected with the top plate through the corresponding spring, each spring is sleeved with the corresponding round rod in a ring mode, the upper side of each sliding block is fixedly connected with a round block, and each round block is in contact with the cam.

As a further limitation of the technical scheme, the lower side of each sliding block is hinged with the end of each stirring rod, one end of each stirring rod is fixedly connected with the center of each gear, the other end of each stirring rod is fixedly connected with each stirring blade, the lower side of each top plate is fixedly connected with a group of uniformly arranged racks, and each gear is meshed with the corresponding rack.

As a further limitation of the technical scheme, the bottom of the outer side of the barrel is fixedly communicated with a drain pipe, and the upper side of the drain pipe is fixedly connected with a drain valve.

As a further limitation of the technical scheme, the feed inlet is fixedly communicated with the outer side of the barrel.

As a further limitation of the technical scheme, one end of the feeding hole is in threaded connection with the end cover.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

(1) the device is provided with the stirring blade, so that the rotation and the swing of the stirring blade can be realized, and the contrast agent solution is effectively and uniformly stirred;

(2) the swinging and the rotation of the stirring blade realized by the motor reduce the workload of medical staff, thereby saving a large amount of labor cost;

(3) the contrast agent original solution stirred by the device can be used by multiple people, and the working efficiency of medical staff is improved.

The utility model discloses a contrast-media preparation equipment for ERCP is favorable to realizing the preparation of contrast-media for ERCP.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 5 is a schematic diagram of a partial three-dimensional structure of the present invention.

Fig. 6 is a schematic diagram six of a local three-dimensional structure of the present invention.

In the figure: 1. barrel, 2, end cover, 3, feed inlet, 4, support rod, 5, bottom plate, 6, motor support, 7, motor, 8, connecting rod one, 9, connecting rod two, 10, U-shaped rod, 11, cam, 12, straight groove, 121, top plate, 13, drain valve, 14, drain pipe, 15, stirring rod, 16, stirring blade, 17, spring, 18, slider, 19, round rod, 20, round block, 21, rack, 22, gear.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

As shown in fig. 1-6, the utility model discloses a

bottom plate

5, 4 fixed connection casks 1 of bracing piece through the symmetry are passed through to the upside of bottom plate 5, 6 fixed connection motors 7 are passed through on the outside upper portion of cask 1, the output shaft of motor 7 articulates the one end of connecting rod 8, the one end of the articulated connecting rod two 9 of the other end of connecting rod 8, the eccentric department of the articulated roof 121 of the other end of connecting rod two 9, be provided with rabbling mechanism in the cask 1.

The stirring mechanism comprises a U-shaped rod 10, two vertical rods of the U-shaped rod 10 are respectively and fixedly connected with one end of the upper side of the barrel 1, the center of a transverse rod of the U-shaped rod 10 is fixedly connected with the center of one side of a cam 11, the center of the other side of the cam 11 is hinged with the center of a top plate 121, the top plate 121 is provided with a group of straight grooves 12 which are uniformly distributed, a round rod 19 is respectively arranged in each straight groove 12, two ends of each round rod 19 are respectively and fixedly connected with the top plate 121, the top plate 121 is matched with the barrel 1, a sliding block 18 is respectively arranged in each straight groove 12, each round rod 19 respectively penetrates through the corresponding sliding block 18, each sliding block 18 is respectively and fixedly connected with the top plate 121 through the corresponding spring 17, each spring 17 is respectively sleeved on the corresponding round rod 19, the upper side of each sliding block 18 is respectively and fixedly connected with a round block 20, each of the knobs 20 contacts the cam 11, respectively.

The end parts of the stirring rods 15 are hinged to the lower sides of the sliding blocks 18 respectively, one end of each stirring rod 15 is fixedly connected with the center of a gear 22, the other end of each stirring rod 15 is fixedly connected with a stirring blade 16, a group of uniformly distributed racks 21 are fixedly connected to the lower sides of the top plates 121, and the gears 22 are meshed with the corresponding racks 21 respectively.

The bottom of the outer side of the barrel 1 is fixedly communicated with a drainage pipe 14, and the upper side of the drainage pipe 14 is fixedly connected with a drainage valve 13.

The feed inlet 3 is fixedly communicated with the outer side of the barrel 1.

And one end of the feed port 3 is in threaded connection with the end cover 2.

The motor 7 is a stepping motor PLF 120.

The round block 20 is in contact with the cam 11 all the time during the movement.

The utility model discloses the work flow does: unscrewing an end cover 2, pouring a contrast medium raw solution into a barrel 1 from a feeding hole 3, stopping pouring the raw solution after pouring a certain amount of the raw solution, screwing the end cover 2, turning on a motor 7, driving a first connecting rod 8 to rotate by the motor 7, driving a second connecting rod 9 to reciprocate by the first connecting rod 8, driving a top plate 121 to reciprocate by the second connecting rod 9, driving a rack 21, a round rod 19 and a spring 17 to reciprocate by the top plate 121, driving a slider 18 to reciprocate by the round rod 19 and the spring 17, driving a round block 20 to reciprocate by the slider 18, always contacting the cam 11 in the reciprocating swing process of the round block 20, driving the slider 18 to move along the round rod 19 in a straight groove 12 when the round block 20 swings from the short axis direction of the cam 11 to the long axis direction of the cam 11, extruding the spring 17 by the slider 18 and the top plate 121, when the round block 20 swings from the long axis direction of the cam 11 to the short axis direction of the cam 11, the slide block 18 is reset, the slide block 18 drives the stirring rod 15 to swing in a reciprocating mode and move in a reciprocating mode along the straight groove 12, the stirring rod 15 drives the gear 22 to rotate in a meshing mode with the rack 21 when moving in the reciprocating mode along the straight groove 12, the gear 22 drives the stirring rod 15 to rotate in a reciprocating mode, the stirring rod 15 drives the stirring blade 16 to swing in a reciprocating mode and rotate in a reciprocating mode, the stirring blade 16 stirs the original contrast solution, after the original contrast solution is evenly stirred, the motor 7 is turned off, the solution tank is placed below the drain pipe 14, the drain valve 13 is opened, the well-stirred original solution flows into the solution tank from the drain pipe 14, and when no original solution flows out of the barrel 1, the drain valve 13 is turned off.

The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A contrast agent preparation device for ERCP comprises a base plate (5), and is characterized in that: the upside of bottom plate (5) is through bracing piece (4) fixed connection cask (1) of symmetry, motor support (6) fixed connection motor (7) are passed through on the outside upper portion of cask (1), the one end of the articulated connecting rod one of output shaft (8) of motor (7), the one end of the articulated connecting rod two of the other end of connecting rod one (8) (9), the eccentric department of the articulated roof of the other end (121) of connecting rod two (9), be provided with rabbling mechanism in cask (1).

2. The apparatus for preparing a contrast agent for ERCP as claimed in claim 1, wherein: the stirring mechanism comprises a U-shaped rod (10), two vertical rods of the U-shaped rod (10) are fixedly connected with one end of the upper side of the barrel (1) respectively, the center of the cross rod of the U-shaped rod (10) is fixedly connected with the center of one side of a cam (11), the center of the other side of the cam (11) is hinged with the center of a top plate (121), the top plate (121) is provided with a group of straight grooves (12) which are uniformly distributed, each straight groove (12) is internally provided with a round rod (19) respectively, the two ends of each round rod (19) are fixedly connected with the top plate (121) respectively, the top plate (121) is matched with the barrel (1), each straight groove (12) is internally provided with a sliding block (18) respectively, each round rod (19) passes through the corresponding sliding block (18) respectively, each sliding block (18) is fixedly connected with the top plate (121) through a corresponding spring (17) respectively, each spring (17) is sleeved on the corresponding round rod (19) in a sleeved mode, the upper side of each sliding block (18) is fixedly connected with a round block (20), and each round block (20) is in contact with the cam (11) respectively.

3. The apparatus of claim 2 for preparing contrast agent for ERCP, wherein: every the tip of puddler (15) is articulated respectively to the downside of slider (18), every the center of one end difference fixed connection gear (22) of puddler (15), every fixed connection stirring vane (16) respectively to the other end of puddler (15), the downside fixed connection of roof (121) a set of rack (21) of evenly arranging, every gear (22) mesh respectively correspond rack (21).

4. The apparatus of claim 2 for preparing contrast agent for ERCP, wherein: the bottom of the outer side of the barrel (1) is fixedly communicated with a drain pipe (14), and the upper side of the drain pipe (14) is fixedly connected with a drain valve (13).

5. The apparatus of claim 4 for preparing contrast agent for ERCP, wherein: the feed inlet (3) is fixedly communicated with the outer side of the barrel (1).

6. The apparatus of claim 5 for preparing contrast agent for ERCP, wherein: and one end of the feed inlet (3) is in threaded connection with the end cover (2).