Varicella infectious disease sampling device

Abstract

The utility model discloses a varicella infectious disease sampling device which comprises a sampling container body, one end of the sampling container body is detachably connected with a needle head, the other end of the sampling container body is detachably connected with a sampling tube head, the driving end of a motor is connected with one end of a screw rod, and the other end of the screw rod is in threaded connection with one end of a sleeve seat. The other end of the sleeve seat is connected with a piston block, a cross rod is fixed in the sampling container body, the sleeve seat is slidably mounted on the cross rod through a connecting sleeve, a control key is arranged on the sampling container body, a through hole is formed in the sampling container body, and the sleeve seat is connected with the through hole under the rotating action of the screw rod and the sliding action of the connecting sleeve on the cross rod. The piston block is driven to transversely move in the sampling container body, and a gap is formed between the connecting sleeve and the cross rod, so that the sliding resistance between the connecting sleeve and the cross rod is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sample sampling, in particular to a varicella infectious disease sampling device. Background Art

[0002] The fluid in chickenpox is examined by electron microscopy and cell culture to test the patient, but the existing herpes fluid sampling method mostly uses a puncture needle to puncture the herpes skin, retain the internal fluid, and then use test paper or other liquid collection components to take samples. This method has the problem that the puncture needle and the sampling component are separate and inconvenient to carry, and subsequent operations need to be performed immediately after sampling. The existing chickenpox fluid cannot be adsorbed immediately after puncture, and the efficiency is low. Utility Model Content

[0003] The utility model aims to provide a varicella infectious disease sampling device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a varicella infectious disease sampling device, comprising a sampling container body, one end of the sampling container body is provided with a needle that is detachably connected, the other end of the sampling container body is provided with a sampling tube head that is detachably connected, a battery and a motor are provided in the sampling container body, the battery is electrically connected to the motor, the driving end of the motor is connected to one end of a screw, the other end of the screw is threadedly connected to one end of a sleeve seat, the other end of the sleeve seat is connected to a piston block, a cross bar is fixed inside the sampling container body, the sleeve seat is slidably installed on the cross bar through a connecting sleeve, a control button is provided on the sampling container body, the control button is electrically connected to the motor through a wire, and a through hole is provided on the sampling container body.

[0005] Preferably, the needle is connected to one end of the sampling container body in a plug-in manner.

[0006] Preferably, the sampling tube head is fixedly connected to the other end of the sampling container body by means of threads.

[0007] Preferably, the sampling container body is provided with a charging port for charging the battery.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. This device integrates a needle and a sampling tube head into one, which is very convenient to carry. The needle and the sampling tube head are respectively located at the two ends of the sampling container body, which is very convenient to use and improves the sampling efficiency. When in use, the chickenpox is first punctured with the needle, and then the motor is controlled to start and close by the control button. When the motor drives the screw to rotate, the sleeve seat is driven to move laterally inside the sampling container body under the rotation of the screw and the sliding of the connecting sleeve on the cross bar. When the piston block moves in the relative direction of the sampling tube head inside the sampling container body, the punctured chickenpox liquid can be adsorbed. When the piston block moves in the direction of the sampling tube head inside the sampling container body, the adsorbed chickenpox liquid can be discharged;

[0010] 2. There is a gap between the connecting sleeve and the cross bar to reduce the sliding resistance between the connecting sleeve and the cross bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a sectional view of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the external structure of the utility model.

[0013] In the accompanying drawings: 1. sampling container body; 2. needle; 3. sampling tube head; 4. battery; 5. motor; 6. screw; 7. sleeve seat; 8. piston block; 9. cross bar; 10. connecting sleeve; 11. control button; 12. wire; 13. through hole; 15. charging port. DETAILED DESCRIPTION

[0014] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0015] Example: See Figure 1-2The utility model provides a technical solution: a device for sampling varicella infectious disease, comprising a sampling container body 1, one end of the sampling container body 1 is provided with a detachably connected needle 2, through which the varicella is punctured, and the other end of the sampling container body 1 is provided with a detachably connected sampling tube head 3, the device integrates the needle 2 and the sampling tube head 3 as one, is very convenient to carry, the needle 2 and the sampling tube head 3 are respectively located at the two ends of the sampling container body 1, and is very convenient to use, a battery 4 and a motor 5 are arranged in the sampling container body 1, the battery 4 is electrically connected to the motor 5, the battery 4 is used to power the motor 5, the driving end of the motor 5 is connected to one end of a screw 6, the other end of the screw 6 is threadedly connected to one end of a sleeve seat 7, the other end of the sleeve seat 7 is connected to a piston block 8, a cross bar 9 is fixed inside the sampling container body 1, the cross bar 9 The sleeve seat 7 is fixed in the sampling container body 1 by a coupling, and is slidably installed on the cross bar 9 through a connecting sleeve 10. When the motor 5 drives the screw 6 to rotate, the sleeve seat 7 drives the piston block 8 to move laterally inside the sampling container body 1 under the rotation of the screw 6 and the sliding action of the connecting sleeve 10 on the cross bar 9. When the piston block 8 moves in the relative direction of the sampling tube head 3 inside the sampling container body 1, the punctured chickenpox liquid can be adsorbed. When the piston block 8 moves in the direction of the sampling tube head 3 inside the sampling container body 1, the adsorbed chickenpox liquid can be discharged. A control button 11 is provided on the sampling container body 1. The control button 11 is electrically connected to the motor 5 through a wire 12. The opening and closing of the motor 5 is controlled by the control button 11. A through hole 13 is provided on the sampling container body 1 to facilitate external air to enter the sampling container body 1.

[0016] In this embodiment, the needle 2 is connected to one end of the sampling container body 1 in a plug-in manner, which facilitates the replacement of the needle 2 .

[0017] In this embodiment, the sampling tube head 3 is fixedly connected to the other end of the sampling container body 1 by means of threads, so as to facilitate the disassembly and assembly of the sampling tube head 3 .

[0018] In this embodiment, a charging port 15 for charging the storage battery 4 is provided on the sampling container body 1 , and a power cord is inserted into the charging port 15 to charge the storage battery 4 .

[0019] Working principle: This device integrates the needle 2 and the sampling tube head 3 as one, which is very convenient to carry. The needle 2 and the sampling tube head 3 are respectively located at the two ends of the sampling container body 1, which is very convenient to use and improves the sampling efficiency. When in use, the chickenpox is first punctured by the needle 2, and then the opening and closing of the motor 5 is controlled by the control button 11. When the motor 5 drives the screw 6 to rotate, the sleeve seat 7 is driven by the rotation of the screw 6 and the sliding action of the connecting sleeve 10 on the cross bar 9, The piston block 8 is driven to move laterally inside the sampling container body 1. When the piston block 8 moves in the relative direction of the sampling tube head 3 inside the sampling container body 1, the punctured chickenpox liquid can be adsorbed. When the piston block 8 moves in the direction of the sampling tube head 3 inside the sampling container body 1, the adsorbed chickenpox liquid can be discharged. There is a gap between the connecting sleeve 10 and the cross bar 9 to reduce the sliding resistance between the connecting sleeve 10 and the cross bar 9.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A varicella infectious disease sampling device, characterized in that: The invention comprises a sampling container body (1), one end of the sampling container body (1) is provided with a needle (2) which is detachably connected, the other end of the sampling container body (1) is provided with a sampling tube head (3) which is detachably connected, a battery (4) and a motor (5) are arranged inside the sampling container body (1), the battery (4) is electrically connected to the motor (5), the driving end of the motor (5) is connected to one end of a screw rod (6), the other end of the screw rod (6) is threadedly connected to one end of a sleeve seat (7), the other end of the sleeve seat (7) is connected to a piston block (8), a cross bar (9) is fixed inside the sampling container body (1), the sleeve seat (7) is slidably mounted on the cross bar (9) through a connecting sleeve (10), a control button (11) is arranged on the sampling container body (1), the control button (11) is electrically connected to the motor (5) through a wire (12), and a through hole (13) is arranged on the sampling container body (1).

2. A varicella infectious disease sampling device according to claim 1, characterized in that: The needle (2) is connected to one end of the sampling container body (1) in a plug-in manner.

3. A varicella infectious disease sampling device according to claim 2, characterized in that: The sampling tube head (3) is fixedly connected to the other end of the sampling container body (1) via threads.

4. The varicella infectious disease sampling device according to claim 3, characterized in that: The sampling container body (1) is provided with a charging port (15) for charging the storage battery (4).

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