CN216628590U - Sampling device - Google Patents
Sampling device Download PDFInfo
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- CN216628590U CN216628590U CN202122449416.XU CN202122449416U CN216628590U CN 216628590 U CN216628590 U CN 216628590U CN 202122449416 U CN202122449416 U CN 202122449416U CN 216628590 U CN216628590 U CN 216628590U
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- sampling
- light guide
- light
- guide rod
- light source
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Abstract
The utility model relates to a sampler, which comprises a light source component (1) and a light guide sampling component (2) which is detachably arranged on the light source component (1); the light guide sampling assembly (2) comprises a light guide rod (21) and a sampling head (22) arranged at the end part of the light guide rod (21). Compared with the prior art, the utility model can improve the exposure of the sampling part and improve the sampling accuracy.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a sampler.
Background
The nasopharynx swab sampling mainly uses a disposable sampler, and the flocking sampling swab is widely used at present, so that the cost is low, and the sampling is simple. The flocking sampling swab is composed of a nylon short fiber fluff head and a plastic rod. However, in actual sampling operation, due to light, it is difficult for medical staff to visually collect the nasal cavity or throat of a patient regardless of whether the nasal swab or the throat swab is used for sampling, which affects accurate judgment of a sampling position and further affects a detection result. Taking the COVID-19 sampling as an example, medical staff can sample only by wearing protective tools such as goggles and protective screens, which can affect the sampling visual field, and if the sampling is not accurate, the subsequent nucleic acid detection result can be affected, false negative occurs, and epidemic prevention and control are affected. In addition, there is also an event that a glove of a medical staff touches the mouth of a person to be sampled during sampling, and the medical staff is not standardized in operation and is actually concerned with the design of a sampling rod. Therefore, there is a need for an improved sampler.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sampler, which improves the sampling accuracy.
The purpose of the utility model can be realized by the following technical scheme: a sampler comprises a light source component and a light guide sampling component which is detachably arranged on the light source component; the light guide sampling assembly comprises a light guide rod and a sampling head arranged at the end part of the light guide rod.
Preferably, the light source assembly comprises a housing and an LED lamp arranged on the housing.
Further preferably, a clamping groove is formed in the housing, the light guide rod is clamped in the clamping groove, and the LED lamp irradiates the light guide rod.
Still further preferably, the LED lamp is disposed in the housing and behind the card slot.
More preferably, the depth of the clamping groove is 0.5-1 cm, and the diameter of the clamping groove is 2-3 mm.
Further preferably, the light source assembly further comprises a switch and a battery disposed on the housing.
Still further preferably, the switch is disposed behind the housing and the battery is disposed within the housing.
Preferably, the light source assembly is made of a corrosion-resistant material.
Preferably, the length of the light guide rod is 15-20 cm, and the diameter of the light guide rod is 2-3 mm.
Further preferably, the light guide rod is provided with a breaking part at a position 1-2 cm away from the top end of the far end of the sampling head.
Preferably, the proximal end of the light guide rod is in an open state, and the sampling head ring is arranged outside the light guide rod.
Preferably, the distance between the proximal top end of the light guide rod and the proximal top end of the sampling head is 1.5-2.5 mm.
In the present invention, the proximal end refers to the end closer to the subject, and the distal end refers to the end farther from the subject.
Compared with the prior art, the utility model has the following advantages:
1. the utility model has accurate sampling, the nasal and pharyngeal sampling parts are hidden, and the exposure of the sampling parts can be improved and the sampling accuracy is improved by using the light-guided sampler;
2. the light source emitted by the LED lamp is conducted through the light guide rod to reach the tail end of the sampling head, so that the efficiency is high, the light pollution is small, and the lighting effect is good;
3. the simple handheld light source component disclosed by the utility model uses a corrosion-resistant material, is sprayed with a disinfectant or wiped by a disinfectant towel, can be repeatedly used, and has economical efficiency;
4. the light source assembly and the light guide sampling assembly are detachably connected, so that the reusability of the light source assembly is improved, and the light guide sampling assembly connected with the light source assembly can be used for new sampling by replacing the light guide sampling assembly;
5. the utility model ensures the fixing effect of the light guide rod while facilitating the installation and the disassembly of the light guide rod through the design of the clamping groove structure.
Drawings
FIG. 1 is a schematic diagram of the structure of the sampler of the present invention;
in the figure: 1-light source component, 11-shell, 12-LED lamp, 13-card slot, 14-switch, 15-battery, 2-light guide sampling component, 21-light guide rod, 22-sampling head, and 23-fracture part.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. The following examples are carried out on the premise of the technical scheme of the utility model, and detailed embodiments and specific operation processes are given, but the scope of the utility model is not limited to the following examples.
Example 1
A sampler, as shown in FIG. 1, comprises a simple hand-held light source assembly 1 and a light guide sampling assembly 2.
The light source component 1 is a sampling rod light generator and sequentially comprises a power switch 14, a handheld power supply shell 11, a battery 15, an LED lamp 12 and a clamping groove 13 from left to right. The tail of the light source component 1 is provided with a switch 14, and the switch 14 is used for controlling a battery 15; the shell 11 is made of corrosion-resistant plastics, is used for wrapping components such as a battery 15 and an LED lamp 12, can be used as a handle in the sampling process, and can be subjected to surface disinfection before and after sampling use; the battery 15 and the light source LED lamp 12 in the shell are made of waterproof materials, particularly the light source part is made of waterproof light-transmitting materials so as to prevent short circuit caused by spraying disinfection of alcohol and the like, the battery 15 supplies power to the LED lamp 12, and the LED lamp 12 is used as a light source of the light guide sampling assembly 2; the clamping groove 13 is used for fixing the light guide rod 21, the depth of the clamping groove 13 is 0.5-1 cm, and the inserted light guide rod 21 can be stabilized. The diameter of the clamping groove 13 is 2-3 mm, and the clamping groove can be just compatible with the light guide rod 21.
The light guide sampling component 2 is composed of a light guide rod 21 and a nylon short fiber fluff head (a sampling head 22), and the light guide rod 21 (the light guide sampling rod) can fix the nylon short fiber fluff head and also can be used as a light guide medium. The head side of the light guide rod 21 is provided with the sampling head 22, the top side of the light guide rod 21 is in an open state, nylon short fiber of the sampling head 22 is wrapped around the light guide rod 21, and the top side of the light guide rod 21 and the nylon short fiber on the top side have a distance of about 2mm, so that a light source can be conveniently emitted from the light guide rod, and the collection of secretions can not be influenced. The light guiding rod 21 is made of a hard, low cost light guiding material. According to the physiological anatomical distance from the incisors to the throats of adults, the length of the light guide rod is designed to be 15-20 cm, and the diameter of the light guide rod is 2-3 mm. A breaking part 23 is arranged 1-2 cm behind the fluff head of the light guide rod nylon short fiber, so that the sampling head 22 is conveniently broken and transferred after sampling. The fracture mark of the fracture part 23 is not too deep, so that the fracture in the sampling process is prevented.
The light guide sampling component 2 of the sampler is independently packaged at one time, and the simple handheld light source component 1 can be purchased independently and used repeatedly.
During the sampling, the sampling personnel, antiseptic solution spray or the piece of cloth of disinfecting wipes light source subassembly 1, opens 2 terminal packagine of light guide sampling subassembly, and it is terminal to expose light guide stick 21, inserts light guide stick 21 terminal draw-in groove 13 of light source subassembly 1, opens switch 14, takes out light guide sampling subassembly 2, carries out accurate position sampling under the guide of light source LED lamp 12. After sampling, the optical rod breaking part 23 breaks the sampling head 22, and the optical rod 21 in the card slot 13 is drawn out and discarded. The light source assembly 1 is wiped by disinfectant liquid spraying or a disinfectant towel to prepare for next sampling.
Example 2
A sampler comprises a light source assembly 1 and a light guide sampling assembly 2, wherein the light source assembly 1 comprises a shell 11 and an LED lamp 12, a clamping groove 13, a switch 14 and a battery 15 which are arranged on the shell 11, the switch 14 is arranged on the far end side of the shell 11, the battery 15 is arranged in the shell 11 and is connected with the LED lamp 12, and the LED lamp 12 is arranged on the far end side of the clamping groove 13. The light guide sampling assembly 2 comprises a light guide rod 21, a sampling head 22 and a breaking part 23, the far end side of the light guide rod 21 can be inserted and fixed in the clamping groove 13 and irradiated by the LED lamp 12, the near end side is in an open state, the sampling head 22 is annularly arranged on the outer side, the breaking part 23 is further arranged on one side, close to the sampling head 22, of the light guide rod 21, and the sampling head 22 is conveniently broken after sampling.
The embodiments described above are intended to facilitate a person of ordinary skill in the art in understanding and using the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A sampler comprising a light source assembly (1) and a light guide sampling assembly (2) removably mounted to the light source assembly (1); the light guide sampling assembly (2) comprises a light guide rod (21) and a sampling head (22) arranged at the end part of the light guide rod (21).
2. Sampler according to claim 1, characterized in that said light source assembly (1) comprises a housing (11) and an LED lamp (12) arranged on the housing (11).
3. The sampler of claim 2, wherein the housing (11) is provided with a slot (13), the light guide rod (21) is clamped in the slot (13), and the LED lamp (12) illuminates the light guide rod (21).
4. Sampler according to claim 3, characterized in that the LED lamp (12) is arranged in the housing (11) behind the slot (13).
5. The sampler according to claim 3, wherein the depth of the slot (13) is 0.5-1 cm and the diameter is 2-3 mm.
6. Sampler according to claim 2, characterized in that said light source assembly (1) further comprises a switch (14) and a battery (15) arranged on the housing (11).
7. Sampler according to claim 1, characterized in that the light-conducting rod (21) has a length of 15-20 cm and a diameter of 2-3 mm.
8. Sampler according to claim 1 or 7, characterized in that the light-conducting rod (21) is provided with a break (23) at a distance of 1-2 cm from the sampling head (22).
9. Sampler according to claim 1, characterized in that the proximal end of the light-conducting rod (21) is open, and the sampling head (22) is arranged around the outside of the light-conducting rod (21).
10. The sampler of claim 1, wherein the distance between the proximal end of the light-guiding rod (21) and the proximal end of the sampling head (22) is 1.5-2.5 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122449416.XU CN216628590U (en) | 2021-10-12 | 2021-10-12 | Sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122449416.XU CN216628590U (en) | 2021-10-12 | 2021-10-12 | Sampling device |
Publications (1)
Publication Number | Publication Date |
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CN216628590U true CN216628590U (en) | 2022-05-31 |
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ID=81730568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122449416.XU Active CN216628590U (en) | 2021-10-12 | 2021-10-12 | Sampling device |
Country Status (1)
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CN (1) | CN216628590U (en) |
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2021
- 2021-10-12 CN CN202122449416.XU patent/CN216628590U/en active Active
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