Clamping device for blood storage and filter

Abstract

The utility model belongs to the field of clamping devices, and particularly relates to a blood storage and filter clamping device which comprises a base, a lifting assembly is arranged at the top of the base, a connecting plate is fixedly connected to the end of the lifting assembly, a hook is fixedly connected to the outer wall of the connecting plate, and a rotating assembly is arranged at the bottom of the hook. A clamping assembly is arranged at the end part of the rotating assembly; the clamping assembly comprises a blood storage and filter lantern ring, a rotating column, a round block, a friction increasing protruding block, a handle and a gravity block, the rotating column is in threaded connection with the interior of the blood storage and filter lantern ring, the gravity block is fixedly connected to the exterior of the blood storage and filter lantern ring, the round block is fixedly connected to one end of the rotating column, and the friction increasing protruding block is arranged on the outer wall of the round block; according to the blood storage and filter clamping device, the blood storage and filter can be always kept in a vertical state to be prevented from being bent or distorted when a worker accidentally knocks the device to incline while the blood storage and filter is conveniently clamped.

Description

Technical Field

[0001] The utility model relates to the field of clamping devices, in particular to a clamping device for a blood storage and blood filter. Background Art

[0002] The blood storage filter can separate impurities, waste and excess fluid in the blood through the function of filter screen or membrane, thereby filtering and purifying the blood. For dialysis patients, this can help remove metabolic waste from the body.

[0003] In Chinese Patent No. 202120307204.5, the utility model relates to the field of medical devices, and specifically to a blood storage filter clamping device, comprising: a bracket, one end of which is provided with a semicircular groove, and the other end is provided with a positioning groove, the outer wall of the bracket and the positioning groove are provided with threaded holes, and the threaded holes are threadedly connected with a locking knob; an arc-shaped slide plate, which is slidably connected to one side of the semicircular groove of the bracket; a spring, which is arranged in the bracket, and the two ends of the spring act on the bracket and one end of the slide plate respectively; a slide button, which is detachably connected to the slide plate. The utility model adopts a slide plate with a gradually changing thickness and a slideway with a gradually changing width, thereby increasing the installation port of the blood storage filter when it is installed on the bracket. When the slide plate slides, the installation port is closed by the slide plate, and at the same time, the slide plate moves inward to clamp the blood storage filter, thereby achieving locking and clamping, which is convenient for operation.

[0004] When the current blood storage filter clamping device is in use, if a worker accidentally bumps into the device when clamping the blood storage filter, causing the device to tilt, the blood storage filter cannot always remain in a vertical state.

[0005] Therefore, in order to solve the above problems, a blood storage filter clamping device is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the problem that the blood storage filter cannot always remain in a vertical state when the current blood storage filter clamping device is in use and the device tilts if the staff accidentally hits the device when clamping the blood storage filter.

[0007] The technical solution adopted by the utility model to solve the technical problem is as follows: a blood storage filter clamping device described in the utility model comprises a base, a lifting assembly is arranged on the top of the base, and a connecting plate is fixedly connected to the end of the lifting assembly, a hook is fixedly connected to the outer wall of the connecting plate, a rotating assembly is arranged on the bottom of the hook, and a clamping assembly is arranged on the end of the rotating assembly;

[0008] The clamping assembly includes a blood storage and hemofilter ring, a rotating column, a round block, a friction-increasing protrusion block, a handle, and a gravity block. The internal thread of the blood storage and hemofilter ring is connected to the rotating column, and the outside of the blood storage and hemofilter ring is fixedly connected to the gravity block. One end of the rotating column is fixedly connected to the round block, and the outer wall of the round block is provided with a friction-increasing protrusion block, and the other end of the rotating column is fixedly connected to the handle.

[0009] Preferably, the handle forms a rotating structure with the blood storage filter ring through a rotating column, and the handle is symmetrically arranged about the vertical center axis of the blood storage filter ring, and the opening diameter at the bottom of the blood storage filter ring is smaller than the opening diameter at the top of the blood storage filter ring, and the material of the friction increasing protrusion block is set to silicone material.

[0010] Preferably, the rotating assembly includes a rotating shaft and a ball bearing, and the ball bearing is tightly fitted on the outer wall of the rotating shaft.

[0011] Preferably, the rotating shaft and the connecting plate form a rotating structure, and the rotating shaft and the connecting plate are connected by a bearing.

[0012] Preferably, the lifting assembly includes a cylinder, a bolt, a limit block, a lifting column, and an adjustment hole. The internal thread of the cylinder is connected to the bolt, and the end of the bolt is threadedly connected to the limit block. The inner wall of the cylinder is snap-connected to the lifting column, and the lifting column is provided with an adjustment hole.

[0013] 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 an adjustment hole.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model is provided with a clamping assembly, which facilitates clamping the blood storage filter inside the blood storage filter ring. The friction-increasing protrusions made of silicone material can increase the friction between the blood storage filter and the round blocks. The opening diameter at the bottom of the blood storage filter ring is smaller than the opening diameter at the top of the blood storage filter ring, which facilitates hanging the blood storage filter and prevents the blood storage filter from slipping from the opening at the bottom of the blood storage filter ring.

[0016] 2. The utility model is provided with a rotating assembly. If a worker accidentally bumps into the device and causes the device to tilt, the blood storage filter can always remain in a vertical state to avoid bending or twisting. The gravity block can increase the weight of the blood storage filter ring to keep the blood storage filter vertical to the ground.

[0017] 3. The utility model is provided with a lifting assembly, and the position of the bolt in the adjusting hole can be adjusted as needed to adjust the entire device to a desired height, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole from the side;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the clamping component part of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the rotating component part of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the lifting component part of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model as a whole when viewed from the front.

[0024] In the figure: 1. base; 2. lifting assembly; 3. connecting plate; 4. hook; 5. rotating assembly; 6. clamping assembly; 201. cylinder; 202. bolt; 203. limit block; 204. lifting column; 205. adjustment hole; 501. rotating shaft; 502. ball; 601. blood storage filter ring; 602. rotating column; 603. round block; 604. friction increasing protrusion block; 605. handle; 606. gravity block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1 and Figure 2 As shown, a blood storage and hemofilter clamping device comprises a base 1, a lifting assembly 2 is arranged on the top of the base 1, and 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, and 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;

[0028] The clamping assembly 6 includes a blood storage and hemofilter ring 601, a rotating column 602, a round block 603, a friction-increasing protrusion block 604, a handle 605, and a gravity block 606. The internal thread of the blood storage and hemofilter ring 601 is connected to the rotating column 602, and the outside of the blood storage and hemofilter ring 601 is fixedly connected to the gravity block 606. One end of the rotating column 602 is fixedly connected to the round block 603, and the outer wall of the round block 603 is provided with a friction-increasing protrusion block 604, and the other end of the rotating column 602 is fixedly connected to the handle 605.

[0029] See also Figure 2 As shown, a blood storage filter clamping device, a handle 605 and a blood storage filter ring 601 form a rotating structure through a rotating column 602, and the handle 605 is symmetrically arranged about the vertical center axis of the blood storage filter ring 601, and the opening diameter of the bottom of the blood storage filter ring 601 is smaller than the opening diameter of the top of the blood storage filter ring 601, and the material of the friction-increasing protrusion 604 is a silicone material. By providing a clamping component 6, it is convenient to clamp the blood storage filter inside the blood storage filter ring 601, the friction-increasing protrusion 604 made of silicone material can increase the friction between the blood storage filter and the round block 603, and the opening diameter of the bottom of the blood storage filter ring 601 is smaller than the opening diameter of the top of the blood storage filter ring 601, so as to facilitate the blood storage filter to be hung and prevent the blood storage filter from slipping from the opening at the bottom of the blood storage filter ring 601.

[0030] See also Figure 1 and Figure 3 As shown, a blood storage hemofilter clamping device, the rotating assembly 5 includes a rotating shaft 501 and a ball 502, the outer wall of the rotating shaft 501 is tightly fitted with the ball 502, the rotating shaft 501 and the connecting plate 3 form a rotating structure, and the rotating shaft 501 and the connecting plate 3 are connected by a bearing; by providing the rotating assembly 5, if the staff accidentally hits the device and causes the device to tilt, the blood storage hemofilter can always remain in a vertical state to avoid bending or twisting, and the gravity block 606 can increase the weight of the blood storage hemofilter ring 601 to keep the blood storage hemofilter vertical to the ground.

[0031] See also Figure 4 and Figure 5As shown, a blood storage filter clamping device, the lifting component 2 includes a cylinder 201, a bolt 202, a limit block 203, a lifting column 204, and an adjustment hole 205. The internal thread of the cylinder 201 is connected with the bolt 202, and the end of the bolt 202 is threadedly connected to the limit block 203. The inner wall of the cylinder 201 is engaged with the lifting column 204, and the interior of the lifting column 204 is provided with an adjustment hole 205. The cylinder 201 and the lifting column 204 form a detachable structure through the bolt 202, and the lifting column 204 and the cylinder 201 form a lifting structure through the adjustment hole 205; by providing the lifting component 2, the position of the bolt 202 in the adjustment hole 205 can be adjusted as needed to adjust the entire device to a desired height, and the structure is simple and easy to operate.

[0032] Working principle: First, according to the height of the whole device, hold the lifting column 204 to determine the height of the whole device, and then align the bolt 202 with the adjustment hole 205 on the lifting column 204, turn the bolt 202 through the adjustment hole 205, and then fix it with the limit block 203, then put the blood storage filter inside the blood storage filter ring 601, and then hold the handle 605 to rotate the rotating column 602, the rotating column 602 and the blood storage filter ring 601 are threadedly connected, and rotate the rotating column 602 to slide the round block 603 forward until the blood storage filter is placed. The blood filter is clamped. If the staff accidentally bumps into the device and causes it to tilt, the back of the blood filter ring 601 is fixedly connected to the rotating shaft 501, so that the clamping assembly 6 can always remain vertical to the ground to avoid bending or twisting of the blood filter. The gravity block 606 can increase the weight of the clamping assembly 6. The top of the blood filter ring 601 is provided with a hook 4 to hang the blood transfusion bag on it, which is convenient for injecting the blood in the blood transfusion bag into the blood filter, freeing both hands and avoiding bending of the blood transfusion tube on the blood transfusion bag.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A blood storage and blood filter clamping device, characterized in that: The invention comprises a base (1), a lifting assembly (2) is arranged on 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 and hemofilter ring (601), a rotating column (602), a round block (603), a friction-increasing protrusion block (604), a handle (605), and a gravity block (606); the rotating column (602) is internally threadedly connected to the blood storage and hemofilter ring (601), and the gravity block (606) is fixedly connected to the outside of the blood storage and hemofilter ring (601); one end of the rotating column (602) is fixedly connected to the round block (603), and the outer wall of the round block (603) is provided with a friction-increasing protrusion block (604), and the other end of the rotating column (602) is fixedly connected to the handle (605).

2. The blood storage and hemofilter clamping device according to claim 1, characterized in that: The handle (605) forms a rotating structure with the blood storage filter ring (601) through the rotating column (602), and the handle (605) is symmetrically arranged with respect to the vertical center axis of the blood storage filter ring (601), and the opening diameter at the bottom of the blood storage filter ring (601) is smaller than the opening diameter at the top of the blood storage filter ring (601), and the friction-increasing protrusion (604) is made of a silicone material.

3. The blood storage and hemofilter clamping device according to claim 1, characterized in that: The rotating assembly (5) comprises a rotating shaft (501) and a ball bearing (502), and the ball bearing (502) is tightly fitted on the outer wall of the rotating shaft (501).

4. A blood storage and hemofilter clamping device according to claim 3, characterized in that: The rotating shaft (501) and the connecting plate (3) form a rotating structure, and the rotating shaft (501) and the connecting plate (3) are connected by a bearing.

5. The blood storage and hemofilter clamping device according to claim 1, characterized in that: The lifting assembly (2) comprises a cylinder (201), a bolt (202), a limit block (203), a lifting column (204), and an adjustment hole (205); the inner part of the cylinder (201) is threadedly connected to the bolt (202), and the end of the bolt (202) is threadedly connected to the limit block (203); the inner wall of the cylinder (201) is snap-connected to the lifting column (204), and the lifting column (204) is provided with an adjustment hole (205) inside.

6. The blood storage and hemofilter clamping device according to claim 5, characterized in that: The cylinder (201) forms a detachable structure with the lifting column (204) through the bolts (202), and the lifting column (204) forms a lifting structure with the cylinder (201) through the adjustment holes (205).

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