Clamping device for blood storage and filtration device
Technical Field
The utility model relates to the field of clamping devices, in particular to a clamping device of a blood storage and filtration device.
Background
The blood storage hemofilter can separate impurities, waste and excessive liquid in blood through the action of a filter screen or a membrane, so that the filtration and purification of the blood are realized, and the blood storage hemofilter can help to remove metabolic waste in a dialysis patient.
The utility model relates to the field of medical equipment, in particular to a clamping device of a blood storage and filtering device, which comprises a bracket, an arc-shaped sliding plate, a spring, a slide button and a sliding button, wherein one end of the bracket is provided with a semicircular groove, the other end of the bracket is provided with a positioning groove, threaded holes are formed in the outer wall surface of the bracket and the positioning groove, locking knobs are connected in the threaded holes in a threaded manner, the arc-shaped sliding plate is slidingly and movably connected to one side of the semicircular groove of the bracket, the spring is arranged in the bracket, two ends of the spring respectively act on one end of the bracket and one end of the sliding plate, and the slide button is detachably connected with the sliding plate. The utility model adopts the sliding plate with gradually changed thickness and the sliding way with gradually changed width, so that the mounting opening of the blood storage and filtration device is increased when the sliding plate is mounted on the bracket, the mounting opening is closed by the sliding plate when the sliding plate slides, and simultaneously the sliding plate is displaced inwards to clamp the blood storage and filtration device, thereby realizing locking and clamping and facilitating operation.
When the existing clamping device for the blood storage and filtration device is used, when the device clamps the blood storage and filtration device, if a worker bumps into the device carelessly, the blood storage and filtration device cannot always keep in a vertical state.
Therefore, a blood storage and filter clamping device is proposed to solve the above problems.
Disclosure of utility model
In order to make up for the deficiency of the prior art, the clamping device solves the problem that the existing clamping device for the blood storage and filtration device can not always keep the vertical state when the device is inclined due to the fact that staff carelessly bumps into the device when the device clamps the blood storage and filtration device.
The utility model solves the technical problems by adopting the technical scheme that the clamping device of the blood storage and filtration device comprises a base, wherein the top of the base is provided with a lifting assembly, the end part of the lifting assembly is fixedly connected with a connecting plate, the outer wall of the connecting plate is fixedly connected with a hook, the bottom of the hook is provided with a rotating assembly, and the end part of the rotating assembly is provided with a clamping assembly;
The clamping assembly comprises a blood storage blood filter lantern ring, a rotating column, a round block, a friction increasing protruding block, a handle and a gravity block, wherein the rotating column is connected with the internal thread of the blood storage blood filter lantern ring, the gravity block is fixedly connected with the outer part of the blood storage blood filter lantern ring, one end of the rotating column is fixedly connected with the round block, the friction increasing protruding block is arranged on the outer wall of the round block, and the handle is fixedly connected with the other end of the rotating column.
Preferably, the handle and the blood storage and filter lantern ring form a rotating structure through the rotating column, the handle is symmetrically arranged about the vertical central axis of the blood storage and filter lantern ring, the diameter of an opening at the bottom of the blood storage and filter lantern ring is smaller than that of an opening at the top of the blood storage and filter lantern ring, and the friction increasing protruding block is made of a silica gel material.
Preferably, the rotating assembly comprises a rotating shaft and balls, and the balls are tightly attached to the outer wall of the rotating shaft.
Preferably, the rotating shaft and the connecting plate form a rotating structure, and the rotating shaft is connected with the connecting plate through a bearing.
Preferably, the lifting assembly comprises a cylinder, a bolt, a limiting block, a lifting column and an adjusting hole, wherein the bolt is connected with the inner thread of the cylinder, the limiting block is connected with the end part of the bolt in a threaded manner, the lifting column is connected with the inner wall of the cylinder in a clamping manner, and the adjusting hole is formed in the lifting column.
Preferably, the cylinder and the lifting column form a detachable structure through bolts, and the lifting column and the cylinder form a lifting structure through the adjusting holes.
The utility model has the advantages that:
1. The clamping assembly is arranged, so that the blood storage and filter device is conveniently clamped inside the blood storage and filter device lantern ring, friction between the blood storage and filter device and the round block can be increased by the friction increasing protruding block made of the silica gel material, and the diameter of the opening at the bottom of the blood storage and filter device lantern ring is smaller than that of the opening at the top of the blood storage and filter device lantern ring, so that the blood storage and filter device is conveniently hung to prevent the blood storage and filter device from sliding off from the opening at the bottom of the blood storage and filter device lantern ring;
2. By arranging the rotating component, if a worker bumps into the device carelessly to incline the device, the blood storage and filtration device can be kept in a vertical state all the time to avoid bending or twisting, and the weight of the lantern ring of the blood storage and filtration device can be increased by the gravity block to keep the blood storage and filtration device vertical to the ground;
3. According to the utility model, the lifting assembly is arranged, so that the position of the bolt at the adjusting hole can be adjusted according to the requirement, and the whole device can be adjusted to reach the expected height, and the device is simple in structure and convenient to operate.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the overall side view of the present utility model;
FIG. 2 is a schematic perspective view of a clamping assembly portion of the present utility model;
FIG. 3 is a schematic perspective view of a rotating assembly portion of the present utility model;
FIG. 4 is a schematic perspective view of a lifting assembly portion of the present utility model;
Fig. 5 is a schematic perspective view of the whole front view of the present utility model.
The device comprises a base, a lifting component, a connecting plate, a hook, a rotating component, a clamping component, a column, a bolt, a limiting block, a lifting column, a regulating hole, a column 501, a rotating shaft, a ball, a collar of a blood storage and filtering device, a rotating column, a column 603, a round block, a friction increasing protruding block, a column 605, a handle, a column 606 and a gravity block, wherein the lifting component, the connecting plate, the hook, the rotating component, the clamping component, the column 201, the column 202, the bolt, the limiting block, the lifting column, the regulating hole, the column 205, the rotating shaft, the ball, the collar of the blood storage and filtering device, the rotating column 602, the round block, the friction increasing protruding block, the column 605 and the handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 2, a clamping device for a blood storage and filtration device includes a base 1, a lifting assembly 2 is arranged at the top of the base 1, a connecting plate 3 is fixedly connected to the end of the lifting assembly 2, a hook 4 is fixedly connected to the outer wall of the connecting plate 3, a rotating assembly 5 is arranged at the bottom of the hook 4, and a clamping assembly 6 is arranged at the end of the rotating assembly 5;
The clamping assembly 6 comprises a blood storage blood filter lantern ring 601, a rotating column 602, a round block 603, a friction increasing protruding block 604, a handle 605 and a gravity block 606, wherein the rotating column 602 is connected with the inner thread of the blood storage blood filter lantern ring 601, the gravity block 606 is fixedly connected with the outer part of the blood storage blood filter lantern ring 601, one end of the rotating column 602 is fixedly connected with the round block 603, the friction increasing protruding block 604 is arranged on the outer wall of the round block 603, and the handle 605 is fixedly connected with the other end of the rotating column 602.
Referring to fig. 2, a clamping device for a blood storage and filtration device is disclosed, wherein a handle 605 and a blood storage and filtration device collar 601 form a rotating structure through a rotating column 602, the handle 605 is symmetrically arranged about a vertical central axis of the blood storage and filtration device collar 601, the diameter of an opening at the bottom of the blood storage and filtration device collar 601 is smaller than that of an opening at the top of the blood storage and filtration device collar 601, a friction increasing protrusion block 604 made of silica gel material is arranged, the clamping assembly 6 is convenient for clamping the blood storage and filtration device inside the blood storage and filtration device collar 601, friction between the blood storage and filtration device and a round block 603 can be increased by the friction increasing protrusion block 604 made of silica gel material, and the diameter of an opening at the bottom of the blood storage and filtration device collar 601 is smaller than that of the opening at the top of the blood storage and filtration device collar 601 so as to hold the blood storage and filtration device from sliding down from the opening at the bottom of the blood storage and filtration device collar 601.
Referring to fig. 1 and 3, a clamping device for a blood storage and filtration device is disclosed, wherein a rotating assembly 5 comprises a rotating shaft 501 and balls 502, the balls 502 are tightly attached to the outer wall of the rotating shaft 501, the rotating shaft 501 and a connecting plate 3 form a rotating structure, the rotating shaft 501 is connected with the connecting plate 3 through bearings, and if a worker bumps into the device carelessly to incline the device, the blood storage and filtration device can be kept in a vertical state all the time to avoid bending or twisting, and a gravity block 606 can increase the weight of a lantern ring 601 of the blood storage and filtration device to keep the blood storage and filtration device vertical to the ground.
Referring to fig. 4 and 5, a clamping device for a blood storage and filtration device, the lifting assembly 2 comprises a cylinder 201, a bolt 202, a limiting block 203, a lifting column 204 and an adjusting hole 205, wherein the inner thread of the cylinder 201 is connected with the bolt 202, the end part of the bolt 202 is connected with the limiting block 203 in a threaded manner, the inner wall of the cylinder 201 is connected with the lifting column 204 in a clamping manner, the inner part of the lifting column 204 is provided with the adjusting hole 205, the cylinder 201 and the lifting column 204 form a detachable structure, the lifting column 204 and the cylinder 201 form a lifting structure through the adjusting hole 205, and the position of the bolt 202 in the adjusting hole 205 can be adjusted according to requirements by the aid of the lifting assembly 2, so that the whole device can reach an expected height.
The working principle is that firstly, according to the height of the whole device, the lifting column 204 is held firstly to determine the height of the whole device, then the bolt 202 is aligned with the adjusting hole 205 on the lifting column 204, the bolt 202 is rotated to pass through the adjusting hole 205 and then is fixed by the limiting block 203, then the blood storage and filter is placed in the blood storage and filter lantern ring 601, then the handle 605 is held to rotate the rotating column 602, the rotating column 602 is in threaded connection with the blood storage and filter lantern ring 601, the rotating column 602 slides the round block 603 forwards until the blood storage and filter is clamped, if a worker carelessly bumps into the device to incline the device, the back of the blood storage and filter lantern ring 601 is fixedly connected with the rotating shaft 501, the clamping assembly 6 and the ground can always keep a vertical state to avoid the blood storage and filter from bending or twisting, the weight of the clamping assembly 6 can be increased by the gravity block 606, the hook 4 is arranged at the top of the blood storage and filter lantern ring 601, blood in a blood transfusion bag can be conveniently injected into the blood storage and filter, and a blood transfusion tube on the blood transfusion bag is also bent when the blood transfusion bag is released.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.