Blood collection auxiliary device for blood culture
By designing a blood culture blood collection auxiliary device, the problems of tilting and limiting blood culture bottles were solved, and automatic limiting and angle adjustment were realized, thereby improving blood collection efficiency and accuracy.
Patent Information
- Application Number
- CN202520094271.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
During blood culture collection, the blood culture bottle needs to be tilted and lacks restraint, which requires additional personnel to assist in fixing it. In addition, the blood collection needle has a limited length and it is difficult to reach the operating distance.
Design a blood culture blood collection auxiliary device, including a mounting base, elastic strap, limiting plate, limiting box, clamping plate, etc. The device can limit and adjust the angle of the blood culture bottle through elastic clamping and angle adjustment, and infer the blood collection volume by measuring blood density with an electronic scale.
It enables automatic positioning and angle adjustment of blood culture bottles, reduces manual intervention, improves blood collection efficiency, and ensures accurate blood volume.
Smart Images
Figure CN223697818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to blood culture blood sampling technical field, concretely is a blood culture blood sampling auxiliary device. BACKGROUND
[0002] Blood culture is a kind of fresh ex vivo blood sample is inoculated on nutrient medium, under certain temperature, humidity etc., make the bacteria of higher nutritional requirement grow and reproduce and identify it, to determine the artificial culture method of pathogenic bacteria.
[0003] At present, in the blood culture blood sampling process, the blood culture bottle mostly needs another person to assist fixing the blood culture bottle when not limiting operation, and the blood culture bottle needs to be inclined to reach the distance length in actual operation when the length of blood sampling needle is limited. UTILITY MODEL CONTENT
[0004] The utility model discloses a blood culture blood sampling auxiliary device to solve the problem in the background art. To achieve the above object, the utility model provides the following technical scheme: a blood culture blood sampling auxiliary device, including the installation base, the side end of the installation base is installed with two elastic bands, the side end of the installation base is fixedly installed with the limiting plate on the side away from the elastic band, the limiting box is rotatably installed between the installation base and the limiting plate, the side end of the limiting box is rotatably installed with the tooth disc, the inside of the limiting box is slidably installed with the clamping plate, and the side end of the clamping plate is fixedly installed with the fixed handle.
[0005] Further preferably, the side end of each elastic band is fixedly installed with a first buckle plate, and the side end of each elastic band away from the first buckle plate is installed with a second buckle plate.
[0006] Further preferably, the side end of the installation base away from the elastic band is fixedly installed with a fixed ring, the lower end of the installation base is fixedly installed with a fixed bottom plate, and the upper end of the fixed bottom plate is fixedly installed with a limiting plate.
[0007] Further preferably, the side end of the limiting box is rotatably installed with a rotating rod, the side end of the rotating rod is rotatably installed with a tooth disc, the side end of the tooth disc is rotatably installed with a rotating handle, and the limiting box is rotatably installed on the side end of the installation base through the rotating rod, the tooth disc, the rotating handle, the fixed ring and the limiting plate.
[0008] Further preferably, the inside of the limiting box is fixedly installed with a buffer pad, the side end of the limiting box is fixedly installed with a transparent baffle, and the inner wall of the limiting box is provided with a reserved hole.
[0009] Further preferably, the side end of the clamping plate is fixedly provided with an auxiliary soft pad, the side end of the clamping plate is fixedly provided with a sliding column, the side end of the sliding column is fixedly provided with a fixed handle, and the clamping plate is slidably arranged in the limiting box through the sliding column and the reserved hole.
[0010] Further preferably, the side end of the clamping plate is fixedly provided with two fixed columns on the same side as the sliding column, and the outer surface of each fixed column is sleeved with a spring.
[0011] Compared with the prior art, the device has the advantages that:
[0012] In the device, the transparent material is adopted for convenient observation, the inclination angle can be adjusted, the device can keep the bottle body horizontal at different angles, the blood can be conveniently quantitatively extracted, the blood culture bottle is limited, the limbs of the patient at the blood collection site can be simultaneously limited on the other side of the device, the electronic scale is installed below the blood culture bottle, the blood collection amount can be roughly inferred according to the blood density and the required blood collection milliliter number, and whether the blood collection amount meets the requirement can be observed in combination with the box body, the lower anti-skid surface in the box body has a pressure rebound ball on the other side, and the blood culture bottle can be effectively fixed and conveniently taken and installed.
[0013] In the device, the device is bound on one side of the arm, then the fixed handle is pulled to place the blood culture bottle into the limiting box, the clamping plate is pushed to clamp and limit the bottle body in combination with the spring rebound, the blood culture bottle can be quickly clamped and limited during use of the device, personnel participation is reduced, and the use efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of a mounting base structure of the device;
[0015] Figure 2 It is a schematic view of an elastic band structure of the device;
[0016] Figure 3 It is a schematic view of a limiting box structure of the device;
[0017] Figure 4 It is a schematic view of a clamping plate structure of the device.
[0018] In the drawings: 1, mounting base; 11, fixed ring; 12, elastic band; 13, first buckle plate; 14, second buckle plate; 15, fixed bottom plate; 16, limiting plate; 2, limiting box; 21, buffer pad; 22, transparent baffle; 23, reserved hole; 24, rotating rod; 25, driving tooth disc; 26, rotating handle; 3, clamping plate; 31, auxiliary soft pad; 32, fixed column; 33, spring; 34, sliding column; 35, fixed handle. DETAILED DESCRIPTION
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a blood culture blood collection auxiliary device, including a mounting base 1, two elastic straps 12 are installed on the side end of the mounting base 1, a limiting plate 16 is fixedly installed on the side end of the mounting base 1 away from the elastic straps 12, a limiting box 2 is rotatably installed between the mounting base 1 and the limiting plate 16, a toggle toothed disc 25 is rotatably installed on the side end of the limiting box 2, a clamping plate 3 is slidably installed inside the limiting box 2, and a fixed handle 35 is fixedly installed on the side end of the clamping plate 3.
[0021] In this embodiment, as Figure 1 and Figure 2 As shown, a first buckle plate 13 is fixedly installed on the side end of each elastic strap 12, and a second buckle plate 14 is installed on the side end of each elastic strap 12 away from the first buckle plate 13. This structure allows for convenient and quick binding and installation of the device through the elastic strap 12, the first buckle plate 13, and the second buckle plate 14.
[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a fixing ring 11 is fixedly installed on the side end of the mounting base 1 away from the elastic strap 12, a fixing base plate 15 is fixedly installed on the lower end of the mounting base 1, and a limiting plate 16 is fixedly installed on the upper end of the fixing base plate 15. This structure can cooperate with the fixing ring 11 and the limiting plate 16 to facilitate subsequent connection and use of the structure.
[0023] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, a rotating rod 24 is rotatably mounted on the side end of the limiting box 2, a toggle gear 25 is rotatably mounted on the side end of the rotating rod 24, and a rotating handle 26 is rotatably mounted on the side end of the toggle gear 25. The limiting box 2 is rotatably mounted on the side end of the mounting base 1 in cooperation with the rotating rod 24, the toggle gear 25, the rotating handle 26, the fixing ring 11, and the limiting plate 16. This structure allows the limiting box 2 to rotate on the side end of the mounting base 1 by rotating the rotating handle 26 in cooperation with the toggle gear 25 and the rotating rod 24, thereby facilitating the adjustment of its usage angle.
[0024] In this embodiment, as Figure 1And Figure 3 As shown in
[0025] In this embodiment, as shown in Figure 1 , Figure 3 and Figure 4 The side end of the clamping plate 3 is fixedly installed with an auxiliary soft pad 31, the side end of the clamping plate 3 is fixedly installed with a sliding column 34, the side end of the sliding column 34 is fixedly installed with a fixed handle 35, and the clamping plate 3 is slidably installed in the limiting box 2 through the sliding column 34 and the reserved hole 23, which can be quickly installed and used.
[0026] In this embodiment, as shown in Figure 1 and Figure 4 The side end of the clamping plate 3 on the same side as the sliding column 34 is fixedly installed with two fixed columns 32, and the outer surface of each fixed column 32 is sleeved with a spring 33, which can be conveniently rebounded by the spring 33 sleeved on the outer surface of the fixed column 32.
[0027] The use method and advantages of the blood culture blood sampling auxiliary device are as follows:
[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the user will place the device on the water surface when in use, the user will pick up the installation base 1, install the fixed ring 11 on one side of the installation base 1, install two elastic bands 12 on the other side, install the first buckle plate 13 on one side of each elastic band 12, and install the second buckle plate 14 on the other side, then install the fixed bottom plate 15 below the installation base 1, install the limiting plate 16 above the fixed bottom plate 15, then pick up the limiting box 2, install the buffer pad 21 in the limiting box 2, install the transparent baffle 22 at the side end of the limiting box 2, install the rotating rod 24 on one side of the limiting box 2, install the driving gear 25 at the side end of the rotating rod 24, install the rotating handle 26 at the side end of the driving gear 25, then install the assembled limiting box 2 along the rotating rod 24, the driving gear 25, the rotating handle 26, and the fixed ring 11, the limiting plate 16 on the side end of the installation base 1, then pick up the clamping plate 3, install the auxiliary soft pad 31 on one side of the clamping plate 3, install the sliding column 34 on the other side, install the fixed handle 35 at the side end of the sliding column 34, then install two fixed columns 32 at the side end of the clamping plate 3, and then install the spring 33 on the outer surface of each fixed column 32, then install the assembled clamping plate 3 along the sliding column 34 and the reserved hole 23 inside the limiting box 2, when the user needs to use the device, the user will first bind the device on the user's arm along the elastic band 12, then connect the first buckle plate 13 and the second buckle plate 14 to lock the limiting, then pull the fixed handle 35, the fixed handle 35 drives the sliding column 34 and the clamping plate 3 to approach the inner wall of the limiting box 2, thereby extruding the spring 33, then put the blood culture bottle into the limiting box 2, the buffer pad 21 buffers the bottom of the blood culture bottle, then release the fixed handle 35, the clamping plate 3 will extrude the bottle body with the auxiliary soft pad 31 under the rebound of the spring 33, then rotate the rotating handle 26, the rotating handle 26 cooperates with the driving gear 25, the rotating rod 24 to drive the limiting box 2 to rotate at the side end of the installation base 1, the driving gear 25 will limit and support the rotation angle of the rotating handle 26 during rotation, so that it can only rotate 10° each time, but it will not affect its normal rotation (the conventional blood culture bottle mainly has gray, purple and red, the outer diameter of the gray blood culture bottle bottom is forty millimeters, the outer diameter of the bottle mouth is thirteen point five millimeters, and the bottle height is one hundred thirty point five millimeters; the outer diameter of the purple blood culture bottle bottom is forty millimeters, the outer diameter of the bottle mouth is thirteen point five millimeters, and the bottle height is one hundred thirty point five millimeters; the outer diameter of the red blood culture bottle bottom is forty millimeters, the outer diameter of the bottle mouth is thirteen point five millimeters, and the bottle height is one hundred forty-six point five millimeters;When the bottle body is fixed at an angle of 30°, the distance from the bottom of the bottle to the liquid surface after blood is drawn, which is located at the low liquid level side of the blood culture bottle, is respectively one point nine centimeters, two point three centimeters and three centimeters for the gray, purple and red blood culture bottles; when the bottle body is fixed at an angle of 80°, the distance from the bottom of the bottle to the liquid surface after blood is drawn, which is located at the low liquid level side of the blood culture bottle, is respectively three point five centimeters, four point five centimeters and five point seven centimeters for the gray, purple and red blood culture bottles.
[0029] The basic principle, main features and advantages of the present application are shown and described above. The skilled person in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A blood culture blood sampling aid device comprising a mounting base (1), characterized in that: The side end of the mounting base (1) is provided with two elastic bands (12), and the side end of the mounting base (1) away from the elastic band (12) is fixedly provided with a limiting plate (16). The mounting base (1) and the limiting plate (16) are rotatably provided with a limiting box (2). The side end of the limiting box (2) is rotatably provided with a rotating tooth disc (25). The inside of the limiting box (2) is slidably provided with a clamping plate (3). The side end of the clamping plate (3) is fixedly provided with a fixed handle (35).
2. The blood culture blood sampling auxiliary device according to claim 1, characterized in that: The side end of each elastic band (12) is fixedly provided with a first buckle plate (13), and the side end of each elastic band (12) away from the first buckle plate (13) is provided with a second buckle plate (14).
3. The blood culture blood sampling auxiliary device according to claim 1, characterized in that: The side end of the mounting base (1) away from the elastic band (12) is fixedly provided with a fixed ring (11), and the lower end of the mounting base (1) is fixedly provided with a fixed bottom plate (15). The upper end of the fixed bottom plate (15) is fixedly provided with a limiting plate (16).
4. The blood culture blood collection auxiliary device according to claim 3, characterized in that: The side end of the limiting box (2) is rotatably provided with a rotating rod (24), and the side end of the rotating rod (24) is rotatably provided with a rotating tooth disc (25). The side end of the rotating tooth disc (25) is rotatably provided with a rotating handle (26). The limiting box (2) is rotatably installed at the side end of the mounting base (1) through the rotating rod (24), the rotating tooth disc (25), the rotating handle (26), the fixed ring (11) and the limiting plate (16).
5. The blood culture blood collection auxiliary device according to claim 1, characterized in that: The inside of the limiting box (2) is fixedly provided with a buffer pad (21), and the side end of the limiting box (2) is fixedly provided with a transparent baffle (22). The inner wall of the limiting box (2) is provided with a reserved hole (23).
6. The blood culture blood collection auxiliary device according to claim 5, characterized in that: The side end of the clamping plate (3) is fixedly provided with an auxiliary soft pad (31), and the side end of the clamping plate (3) is fixedly provided with a sliding column (34). The side end of the sliding column (34) is fixedly provided with a fixed handle (35). The clamping plate (3) is slidably installed in the limiting box (2) through the sliding column (34) and the reserved hole (23).
7. The blood culture blood collection auxiliary device according to claim 6, characterized in that: The side end of the clamping plate (3) on the same side as the sliding column (34) is fixedly provided with two fixed columns (32), and the outer surface of each fixed column (32) is sleeved with a spring (33).