Punching instrument for dried blood spot filter paper sample collection

Abstract

The utility model is applicable to the technical field of dried blood spot filter paper sample collection, and provides a punching instrument for dried blood spot filter paper sample collection, which comprises a bracket, a box body is arranged on one side of the bracket, the bottom surface of the box body is hollow, an electric telescopic rod is arranged on the inner top surface of the box body, and the electric telescopic rod is connected with the bracket. A carrying plate is arranged at the free end of the bottom of the electric telescopic rod, a pipe body is arranged on the bottom face of the carrying plate, a punching head is arranged at the bottom of the pipe body, a clamp is arranged on one side of the box body and connected with a needle cylinder, a liquid outlet pipe is arranged on one side of the box body in a penetrating mode, and a needle head is arranged at the position, located in the box body, of the liquid outlet pipe. And a rubber tube is connected between the liquid outlet tube and the needle cylinder. According to the punching instrument for collecting the dried blood spot filter paper sample, the punching head can be conveniently disinfected, the sample filter paper can be conveniently taken down from the punching head through the slender rod, and the punching instrument is greatly convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of dried blood spot filter paper sample collection, and in particular relates to a puncher used for dried blood spot filter paper sample collection. Background Art

[0002] Dried blood spot filter paper sample collection is a common biological sample collection method, usually used to collect blood samples for subsequent analysis and testing. When collecting dried blood spot filter paper samples, it is necessary to strictly follow the operating procedures to ensure the quality and integrity of the collected samples.

[0003] The puncher for collecting dried blood spot filter paper samples needs to be disinfected after sampling. The existing puncher for collecting dried blood spot filter paper samples does not have a disinfection function, which is easy to affect the test results of subsequent samples. Utility Model Content

[0004] The utility model aims to provide a puncher for collecting dried blood spot filter paper samples, so as to solve the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a puncher for collecting dried blood spot filter paper samples, comprising a bracket, a box body is provided on one side of the bracket, the bottom surface of the box body is hollow, an electric telescopic rod is provided on the inner top surface of the box body, a carrier plate is provided at the bottom free end of the electric telescopic rod, a tube body is provided on the bottom surface of the carrier plate, a punching head is provided at the bottom of the tube body, a clamp is provided on one side of the box body, the clamp is connected to a syringe, a liquid outlet tube is passed through one side of the box body, the liquid outlet tube is located inside the box body and is provided with a needle, and a rubber tube is connected between the liquid outlet tube and the syringe.

[0006] Preferably, a clamping plate is provided below the box body, connecting rods are symmetrically provided between the top surface of the clamping plate and the box body, and a round hole is provided through the top surface of the clamping plate just below the punching head.

[0007] Preferably, a thin rod is provided inside the tube body, an L-shaped rod is provided on the top of the thin rod, a rectangular groove is opened on one side of the tube body, the L-shaped rod passes through the rectangular groove, penetrates the carrier plate and the top surface of the box body, and extends to the outside, and a spring is provided between the bottom bend of the L-shaped rod and the carrier plate.

[0008] Preferably, the inner wall of the box body is symmetrically provided with stoppers below the carrier plate.

[0009] The utility model has at least the following beneficial effects:

[0010] The utility model provides a puncher for collecting dried blood spot filter paper samples, which can conveniently disinfect the punching head and facilitate the removal of the sample filter paper from the punching head through a thin rod, greatly facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the internal structure of the box body in the utility model;

[0013] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at position A in the middle.

[0014] In the accompanying drawings, the following are numerals: 1, bracket; 2, box body; 3, electric telescopic rod; 4, carrier plate; 5, tube body; 6, punching head; 7, connecting rod; 8, clamp; 9, round hole; 10, thin rod; 11, rectangular groove; 12, L-shaped rod; 13, spring; 14, syringe; 15, clamp; 16, liquid outlet pipe; 17, rubber tube. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Example

[0017] See also Figure 1The utility model provides a technical solution: a puncher for collecting dry blood spot filter paper samples, including a bracket 1, a box body 2 is provided on one side of the bracket 1, specifically, the box body 2 is fixedly connected to the bracket 1, the bottom surface of the box body 2 is hollow, and an electric telescopic rod 3 is provided on the inner top surface of the box body 2, specifically, the electric telescopic rod 3 is fixedly connected to the inner top surface of the box body 2, and a carrier plate 4 is provided on the bottom free end of the electric telescopic rod 3, specifically, the carrier plate 4 is fixedly connected to the electric telescopic rod 3, and a tube body 5 is provided on the bottom surface of the carrier plate 4, specifically, the tube body 5 is fixedly connected to the carrier plate 4, and the tube body 5 is provided with a punching head 6 at the bottom, specifically, a through hole is opened at the end of the punching head 6, and is connected to the inside of the tube body 5, specifically, the punching head 6 and the tube body 5 are an integrated structure, a clamp 15 is provided on one side of the box body 2, specifically, the clamp 15 is fixedly connected to the box body 2, the clamp 15 is connected to a syringe 14, specifically, the clamp 15 clamps the syringe 14, a liquid outlet pipe 16 is passed through one side of the box body 2, specifically, the liquid outlet pipe 16 is fixedly connected to the box body 2, the liquid outlet pipe 16 is located inside the box body 2 and is provided with a needle, and a rubber tube 17 is connected between the liquid outlet pipe 16 and the syringe 14.

[0018] In this embodiment, the carrier plate 4 is driven downward by the electric telescopic rod 3, which drives the tube body 5 to move downward, the punching head 6 squeezes the filter paper, and the end of the punching head 6 is used to punch holes for sampling. After the sampling is completed, the electric telescopic rod 3 is driven in reverse to drive the punching head 6 to move upward to remove the sample filter paper. When the single sampling is completed, the syringe 14 is pressed, and the disinfectant is stored in the syringe 14 in advance. The disinfectant is raised by the rubber tube 17 and moves to the liquid outlet pipe 16, and is sprayed to the punching head 6 through the syringe for disinfection.

[0019] Furthermore, a splint 8 is provided at the bottom of the box body 2, and a connecting rod 7 is symmetrically provided between the top surface of the splint 8 and the box body 2. Specifically, the connecting rod 7 is fixedly connected to the splint 8 and the box body 2. A circular hole 9 is provided on the top surface of the splint 8 directly below the punching head 6. Specifically, the circular hole 9 is adapted to the punching head 6.

[0020] In this embodiment, the bracket 1 is an L-shaped plate structure, the filter paper to be punched is placed on the top surface of the bottom bend of the bracket 1, and is limited by the clamping plate 8, and the punching head 6 passes through the circular hole 9 to punch.

[0021] Furthermore, a thin rod 10 is provided inside the tube body 5. Specifically, the outer diameter of the thin rod 10 is smaller than the diameter of the end through hole of the punching head 6. An L-shaped rod 12 is provided on the top of the thin rod 10. Specifically, the L-shaped rod 12 is fixedly connected to the thin rod 10. A rectangular groove 11 is provided on one side of the tube body 5. The L-shaped rod 12 passes through the rectangular groove 11, and penetrates the top surfaces of the carrier plate 4 and the box body 2, and extends to the outside. Specifically, the L-shaped rod 12 is slidably connected to the rectangular groove 11. The L-shaped rod 12 is slidably connected to the carrier plate 4 and the box body 2. A spring 13 is provided between the bottom bend of the L-shaped rod 12 and the carrier plate 4. Specifically, the spring 13 is fixedly connected to the L-shaped rod 12 and the carrier plate 4.

[0022] In this embodiment, when the sample filter paper on the punching head 6 is inconvenient to remove, the top of the L-shaped rod 12 is pressed downward, the spring 13 is extended, and the L-shaped rod 12 slides downward along the rectangular groove 11, driving the bottom of the thin rod 10 to move to the end of the punching head 6, pushing the sample filter paper to fall, and then the top of the L-shaped rod 12 is released, and under the action of the spring 13, the thin rod 10 is reset.

[0023] Furthermore, the inner wall of the box body 2 is symmetrically provided with stoppers below the carrier plate 4 . Specifically, the stoppers are fixedly connected to the inner wall of the box body 2 .

[0024] In this embodiment, a stopper is provided to limit the maximum distance that the carrier plate 4 can move downward, which is convenient for use.

[0025] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all the working steps are completed.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0027] 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 puncher for collecting dried blood spot filter paper samples, characterized in that: The invention comprises a bracket (1), a box body (2) is provided on one side of the bracket (1), the bottom surface of the box body (2) is hollow, an electric telescopic rod (3) is provided on the inner top surface of the box body (2), a carrier plate (4) is provided at the bottom free end of the electric telescopic rod (3), a tube body (5) is provided on the bottom surface of the carrier plate (4), a punching head (6) is provided at the bottom of the tube body (5), a clamp (15) is provided on one side of the box body (2), the clamp (15) is connected to a syringe (14), a liquid outlet pipe (16) is passed through one side of the box body (2), the liquid outlet pipe (16) is located inside the box body (2) and is provided with a needle, and a rubber pipe (17) is connected between the liquid outlet pipe (16) and the syringe (14).

2. A puncher for collecting dried blood spot filter paper samples according to claim 1, characterized in that: A clamping plate (8) is provided below the box body (2), a connecting rod (7) is symmetrically provided between the top surface of the clamping plate (8) and the box body (2), and a circular hole (9) is provided through the top surface of the clamping plate (8) just below the punching head (6).

3. A puncher for collecting dried blood spot filter paper samples according to claim 1, characterized in that: A thin rod (10) is provided inside the tube body (5), an L-shaped rod (12) is provided on the top of the thin rod (10), a rectangular groove (11) is provided on one side of the tube body (5), the L-shaped rod (12) passes through the rectangular groove (11), penetrates the top surface of the carrier plate (4) and the box body (2), and extends to the outside, and a spring (13) is provided between the bottom bend of the L-shaped rod (12) and the carrier plate (4).

4. A puncher for collecting dried blood spot filter paper samples according to claim 1, characterized in that: The inner wall of the box body (2) is symmetrically provided with stoppers located below the carrier plate (4).

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