Blood tumor sample collecting device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a hematologic tumor sample collecting device which comprises a connecting column connected to the lower end of a bearing plate through a bolt and used for limiting, a telescopic rod used for adjusting is inserted into the inner wall of the connecting column, and the upper end of the bearing plate is connected with a supporting frame used for limiting through a bolt. A pressing block used for limiting is clamped to the inner wall of the supporting frame, the upper end of the pressing block is in threaded connection with a rotating rod used for adjusting, and the lower end of the telescopic rod is fixedly connected with a stabilizing block used for increasing the contact area. According to the blood tumor sample collecting device, through cooperative arrangement of a bearing plate, a connecting column and a telescopic rod, when a worker uses the blood tumor sample collecting device, the height of the bearing plate can be adjusted according to the body type of a patient, so that the bearing plate reaches a proper position, and the worker can conveniently collect blood of the patient; and the contact area between the telescopic rod and the ground can be increased, so that the telescopic rod is placed more firmly and stably.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a blood tumor sample collection device. Background Art

[0002] Hematological tumors mainly include various types of leukemia, multiple myeloma and malignant lymphoma. The incidence of multiple myeloma accounts for 10% of hematological malignancies. Before treating the tumor, the patient's blood should be collected for testing.

[0003] Chinese patent announcement number CN215128701U discloses a device for collecting blood samples for tumors, including a base, one side of the base is fixedly connected to a support block, the support block is provided with a first slide groove, a spring is fixedly connected in the first slide groove, one end of the spring is fixedly connected to a first support rod, the end of the first support rod away from the spring is fixedly connected to a placement plate, two sides of the placement plate are symmetrically bonded with connecting cushions, a fixing plate is bonded to the side of the connecting cushion away from the placement plate, a fixing rod movably penetrates the fixing plate, a mounting plate is fixedly connected between the two ends of the fixing rod, a connecting rod is fixedly connected to the bottom end of the mounting plate, the connecting rod is fixedly connected to the support block, a fixing block is clamped on the other side of the support block on the base, and a sampling mechanism is arranged on the top of the fixing block. The utility model can conveniently fix the patient's arm, so that the staff can accurately push the collector into the patient's blood vessel for blood collection.

[0004] However, the utility model has the following problems when it is actually used:

[0005] 1. The existing equipment is not easy to adjust its height when used by staff, which makes it inconvenient for patients of different body shapes to place their arms;

[0006] 2. When the staff use the existing equipment, it is not convenient to fix the patient's arm, which makes it inconvenient for the staff to collect blood from younger patients. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a blood tumor sample collection device, which solves the problem raised in the above-mentioned background technology that the existing equipment is not convenient for the staff to adjust its height when using it, which makes it inconvenient for patients of different body sizes to place their arms, and the existing equipment is not convenient for the staff to fix the patient's arm when using it, which makes it inconvenient for the staff to collect blood from younger patients.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a blood tumor sample collection device, including a connecting column for limiting the lower end of a load-bearing plate connected by bolts, the inner wall of the connecting column is plugged with a telescopic rod for adjustment, the upper end of the load-bearing plate is connected with a support frame for limiting the upper end by bolts, the inner wall of the support frame is clamped with a pressing block for limiting the upper end, the upper end of the pressing block is threadedly connected with a rotating rod for adjustment, and the lower end of the telescopic rod is fixedly connected with a stabilizing block for increasing the contact area.

[0011] Optionally, an air outlet for ventilation is provided at the upper end of the support frame, and a filter screen for filtering is fixedly connected to the inner wall of the air outlet.

[0012] Optionally, a positioning pin for limiting position is inserted into the side of the connecting column, and the positioning pin passes through one side of the connecting column and is inserted into the inside of the telescopic rod.

[0013] Optionally, an adjusting rod for extension and retraction is fixedly connected to the inner wall of the telescopic rod, and a clamping hole for positioning is provided on the side of the adjusting rod.

[0014] Optionally, a rubber pad for increasing friction is fixedly connected to the lower end of the stabilizing block, and an outer surface of the rubber pad is provided with anti-slip grooves for limiting position.

[0015] Optionally, a connecting mechanism for fixing is fixedly connected to the lower end of the support frame, and a limiting hole for positioning is opened at the upper end of the support frame.

[0016] Optionally, a fixing plate for positioning is fixedly connected to the upper end of the connecting column, and a pin for limiting is fixedly connected to the upper end of the fixing plate.

[0017] Optionally, a groove for positioning is provided at the upper end of the load-bearing plate, and a handle for limiting is fixedly connected to the upper end of the load-bearing plate.

[0018] (III) Beneficial effects

[0019] The utility model provides a blood tumor sample collection device, which has the following beneficial effects:

[0020] 1. The blood tumor sample collection device, through the coordinated arrangement of the load-bearing plate, the connecting column and the telescopic rod, can be used by the staff to adjust the height of the load-bearing plate according to the patient's body shape to a suitable position, thereby facilitating the staff to collect blood from the patient. At the same time, with the help of the setting of the stabilizing block, the contact area between the telescopic rod and the ground can be increased, making the placement of the telescopic rod more firm and stable.

[0021] 2. The blood tumor sample collection device, through the coordinated arrangement of the support frame, the pressing block and the rotating rod, can facilitate the staff to adjust the pressing block according to the size of the patient's arm to make it reach a suitable position, and press and fix the arm to prevent it from shaking, making it inconvenient for the staff to collect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the telescopic rod structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the nut structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the slider of the utility model.

[0028] In the figure: 1. load-bearing plate; 2. connecting column; 3. telescopic rod; 4. support frame; 5. pressing block; 6. rotating rod; 7. stabilizing block; 8. air outlet; 9. positioning pin; 10. adjusting rod; 11. clamping hole; 12. rubber pad; 13. connecting mechanism; 14. limiting hole; 15. fixing plate; 16. pin; 17. groove; 18. handle; 1301. positioning plate; 1302. fixing bolt; 1303. nut; 1304. slider. DETAILED DESCRIPTION

[0029] 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. 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.

[0030] See also Figures 1 to 6The utility model provides a technical solution: a blood tumor sample collection device, comprising a connecting column 2 for limiting the position connected to the lower end of the bearing plate 1 by bolts, a positioning pin 9 for limiting the position is inserted into the side of the connecting column 2, the positioning pin 9 passes through one side of the connecting column 2 and is inserted into the inside of the telescopic rod 3, the upper end of the connecting column 2 is fixedly connected with a fixing plate 15 for positioning, the upper end of the fixing plate 15 is fixedly connected with a pin 16 for limiting the position, and the inner wall of the connecting column 2 is plugged with the telescopic rod 3 for adjustment, with the help of the setting of the positioning pin 9, it is convenient for the staff to fix and limit the telescopic rod 3 after adjustment, and at the same time, with the help of the matching setting of the fixing plate 15 and the pin 16, the connecting column 2 can be more firmly installed at the lower end of the bearing plate 1;

[0031] See also Figures 2 to 5 The inner wall of the telescopic rod 3 is fixedly connected with an adjusting rod 10 for telescopic movement, and a card hole 11 for positioning is provided on the side of the adjusting rod 10. A groove 17 for positioning is provided on the upper end of the load-bearing plate 1. A handle 18 for limiting is fixedly connected to the upper end of the load-bearing plate 1. A support frame 4 for limiting is connected to the upper end of the load-bearing plate 1 through bolts. An air outlet 8 for ventilation is provided on the upper end of the support frame 4. A filter screen for filtering is fixedly connected to the inner wall of the air outlet 8. A connecting mechanism 1 for fixing is fixedly connected to the lower end of the support frame 4. 3. A limiting hole 14 for positioning is provided at the upper end of the support frame 4. With the setting of the adjusting rod 10, the connecting column 2 can be supported to prevent the connecting column 2 from falling. At the same time, with the setting of the handle 18, it is convenient for the staff to pick up the load-bearing plate 1, making it more convenient. The setting of the air outlet 8 can increase the comfort of the support frame 4 and make the patient's arm more comfortable. With the setting of the connecting mechanism 13, the support frame 4 can be more conveniently fixed to the upper end of the load-bearing plate 1;

[0032] See also Figures 1 to 4 The inner wall of the support frame 4 is clamped with a pressing block 5 for limiting the position, and the upper end of the pressing block 5 is threadedly connected with a rotating rod 6 for adjustment. The lower end of the telescopic rod 3 is fixedly connected with a stabilizing block 7 for increasing the contact area, and the lower end of the stabilizing block 7 is fixedly connected with a rubber pad 12 for increasing friction. The outer surface of the rubber pad 12 is provided with anti-slip grooves for limiting the position. With the arrangement of the rubber pad 12, the contact area between the stabilizing block 7 and the ground can be increased, making it more firmly and stably placed.

[0033] Embodiment 1;

[0034] The connection mechanism 13 includes a positioning plate 1301 and a fixing bolt 1302. The lower end of the support frame 4 is fixedly connected with the positioning plate 1301 for fixing, and the upper end of the positioning plate 1301 is plugged with a fixing bolt 1302 for limiting. With the cooperation of the positioning plate 1301 and the fixing bolt 1302, the support frame 4 can be installed more firmly and stably.

[0035] Embodiment 2:

[0036] The connection mechanism 13 includes a fixing bolt 1302 and a nut 1303. The upper end of the positioning plate 1301 is plugged with a fixing bolt 1302 for limiting the position. The outer surface of the fixing bolt 1302 is threadedly connected with a nut 1303 for fixing. The fixing bolt 1302 and the nut 1303 are matched to make it more stable.

[0037] Embodiment three;

[0038] The connecting mechanism 13 includes a slider 1304. The lower end of the positioning plate 1301 is fixedly connected with a slider 1304 for positioning. With the arrangement of the slider 1304, it is convenient for the staff to disassemble and install it, further improving its practicality.

[0039] In the utility model, the working steps of the device are as follows:

[0040] First, the staff adjusts the telescopic rod 3 according to the patient's height so that the load-bearing plate 1 reaches a suitable height to support the patient. At the same time, the patient places his arm into the support frame 4, and adjusts the rotating rod 6 to make the pressing block 5 press the patient's arm and fix it in place.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blood tumor sample collection device, comprising a connection column (2) connected to the lower end of a load-bearing plate (1) by bolts for limiting the position, characterized in that: The inner wall of the connecting column (2) is plugged with a telescopic rod (3) for adjustment, the upper end of the load-bearing plate (1) is connected to a support frame (4) for limiting position via bolts, the inner wall of the support frame (4) is clamped with a pressing block (5) for limiting position, the upper end of the pressing block (5) is threadedly connected to a rotating rod (6) for adjustment, and the lower end of the telescopic rod (3) is fixedly connected to a stabilizing block (7) for increasing the contact area.

2. A blood tumor sample collection device according to claim 1, characterized in that: An air outlet (8) for ventilation is provided at the upper end of the support frame (4), and a filter screen for filtering is fixedly connected to the inner wall of the air outlet (8).

3. A blood tumor sample collection device according to claim 1, characterized in that: A positioning pin (9) for limiting position is inserted into the side of the connecting column (2); the positioning pin (9) passes through one side of the connecting column (2) and is inserted into the interior of the telescopic rod (3).

4. A blood tumor sample collection device according to claim 1, characterized in that: An adjusting rod (10) for extension and retraction is fixedly connected to the inner wall of the telescopic rod (3), and a clamping hole (11) for positioning is provided on the side of the adjusting rod (10).

5. The blood tumor sample collection device according to claim 1, characterized in that: A rubber pad (12) for increasing friction is fixedly connected to the lower end of the stabilizing block (7), and the outer surface of the rubber pad (12) is provided with anti-skid patterns for limiting position.

6. The blood tumor sample collection device according to claim 1, characterized in that: The lower end of the support frame (4) is fixedly connected with a connection mechanism (13) for fixing, and the upper end of the support frame (4) is provided with a limiting hole (14) for positioning.

7. The blood tumor sample collection device according to claim 1, characterized in that: A fixing plate (15) for positioning is fixedly connected to the upper end of the connecting column (2), and a pin (16) for limiting is fixedly connected to the upper end of the fixing plate (15).

8. The blood tumor sample collection device according to claim 1, characterized in that: The upper end of the load-bearing plate (1) is provided with a groove (17) for positioning, and the upper end of the load-bearing plate (1) is fixedly connected with a handle (18) for limiting position.

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