CN211570639U - Medical treatment inspection microorganism cultivates sampling device - Google Patents
Medical treatment inspection microorganism cultivates sampling device Download PDFInfo
- Publication number
- CN211570639U CN211570639U CN201921229266.8U CN201921229266U CN211570639U CN 211570639 U CN211570639 U CN 211570639U CN 201921229266 U CN201921229266 U CN 201921229266U CN 211570639 U CN211570639 U CN 211570639U
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- gear
- handle
- needle cylinder
- piston
- sampling device
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Abstract
The utility model relates to a medical treatment inspection microorganism culture sampling device, which comprises a needle cylinder and an injection port arranged at the front end of the needle cylinder, wherein the rear end of the needle cylinder is provided with a handle, the handle is provided with a first gear and a second gear which are mutually meshed, the second gear is connected with a rotating shaft, the rotating shaft is connected on an output shaft of a motor, and the motor is fixed in a cavity of the handle; the needle cylinder is internally provided with a piston, the middle upper part of the piston is fixedly connected with a screw rod, the lower part of the piston is provided with a conical table, the bottom of the needle cylinder is provided with an inclined wall matched with the conical table, and the screw rod penetrates through the handle and is in threaded connection with the first gear.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a sampling device is cultivateed to medical treatment inspection microorganism.
Background
Microbial culture (microculture) is one of biological cultures. The cultured microorganisms mainly comprise viruses, bacteria, actinomycetes, fungi and the like, and the cultured microorganisms or animal and plant cells are in a relatively consistent physiological state through a certain chemical or physical method and grow and develop at the same stage. It differs from batch culture, where cells are in different growth stages and the physiological state is different from the metabolic activity.
At present, need carry out the microorganism culture in medical field often and use for medical research, the microorganism is placed in the culture solution usually and is cultivateed, under ideal state in order to guarantee the cultivation environment of microorganism, often need mix the culture solution before cultivateing the experiment and extract the appearance liquid and carry out the chemical examination test, traditional microorganism culture solution stoste sampling operation, adopt tools such as burette to extract respectively the stoste, the appearance liquid that will obtain is put into the container and is stirred the mixture, carry out the chemical examination test to the appearance liquid after mixing, adopt this kind of mode at the sampling in-process, can not carry out accurate control to the volume of sample, be unfavorable for the mixed culture in later stage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical treatment inspection microorganism cultivates sampling device makes things convenient for the researcher when cultivateing the microorganism in-process and take a sample to the microorganism, can control the accuracy of sample well, does benefit to the mixed culture in later stage.
The utility model adopts the following technical scheme to realize the purpose of the invention:
a medical examination microorganism culture sampling device comprises a needle cylinder and an injection port arranged at the front end of the needle cylinder, wherein a handle is arranged at the rear end of the needle cylinder, a first gear and a second gear are arranged on the handle and are meshed with each other, the second gear is connected with a rotating shaft, the rotating shaft is connected to an output shaft of a motor, and the motor is fixed in a cavity of the handle; the needle cylinder is internally provided with a piston, the middle upper part of the piston is fixedly connected with a screw rod, the lower part of the piston is provided with a conical table, the bottom of the needle cylinder is provided with an inclined wall matched with the conical table, and the screw rod penetrates through the handle and is in threaded connection with the first gear.
Furthermore, scale marks are arranged on the needle cylinder.
Further, the first gear, the second gear and the lead screw are made of light plastics.
Furthermore, a power supply device and a motor control switch are arranged on the handle, and the power supply device, the motor and the motor control switch are electrically connected.
Further, a placing table is arranged on the outer side of the lower end of the piston.
The utility model has the advantages that: through the first gear, second gear, pivot, lead screw and the motor that set up, in the sample process, can accurate sample, the mixed culture of the later stage microorganism of being convenient for.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic structural view of a microorganism culture sampling device for medical examination according to the present invention;
the reference numbers in the figures illustrate: 1-injection port, 11-placing table, 2-piston, 21-conical table, 3-needle cylinder, 4-lead screw, 5-scale marking, 6-handle, 7-first gear, 8-second gear, 9-rotating shaft and 10-motor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a medical examination microorganism culture sampling device comprises a needle cylinder 3 and an injection port 1 arranged at the front end of the needle cylinder 3, wherein a handle 6 is arranged at the rear end of the needle cylinder 3, a first gear 7 and a second gear 8 are arranged on the handle 6, the first gear 7 and the second gear 8 are meshed with each other, the second gear 8 is connected with a rotating shaft 9, the rotating shaft 9 is connected to an output shaft of a motor 10, and the motor 10 is fixed in a cavity of the handle 6; the piston 2 is arranged in the needle cylinder 3, the upper middle part of the piston 2 is fixedly connected with the screw rod 4, the lower part of the piston 2 is provided with a conical table 21, the bottom of the needle cylinder 3 is provided with an inclined wall matched with the conical table 21, and the screw rod 4 penetrates through the handle 6 and the first gear 7 to be in threaded connection.
The needle cylinder 3 is provided with scale marks 5.
The first gear 7, the second gear 8 and the lead screw 4 are made of light plastics. The mass of the whole device is reduced, and the device is convenient for a researcher to operate with one hand through the handle 6.
The handle 6 is provided with a power supply device and a motor control switch, and the power supply device, the motor 10 and the motor control switch are electrically connected.
A placing table 11 is arranged on the outer side of the lower end of the piston 2. Through the platform of placing that sets up, the cylinder of being convenient for place, the sample of being convenient for.
The working process is as follows: researchers drive the second gear 8 to rotate by controlling the positive and negative rotation of the motor 10, drive the meshed first gear 7 to rotate nowadays, drive the screw rod 4 and the piston 2 to move up and down to suck and inject the microorganism culture solution, and the amount of sampling can be accurately controlled by setting the motor 10 to control.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a medical treatment inspection microbiological culture sampling device, includes the cylinder and sets up the injection port in cylinder front end, its characterized in that: the rear end of the needle cylinder is provided with a handle, a first gear and a second gear are arranged on the handle, the first gear and the second gear are meshed with each other, the second gear is connected with a rotating shaft, the rotating shaft is connected to an output shaft of a motor, and the motor is fixed in a cavity of the handle; the needle cylinder is internally provided with a piston, the middle upper part of the piston is fixedly connected with a screw rod, the lower part of the piston is provided with a conical table, the bottom of the needle cylinder is provided with an inclined wall matched with the conical table, and the screw rod penetrates through the handle and is in threaded connection with the first gear.
2. The medical examination microbial culture sampling device of claim 1, wherein: and scale marks are arranged on the needle cylinder.
3. The medical examination microbial culture sampling device of claim 1, wherein: the first gear, the second gear and the lead screw are made of light plastics.
4. The medical examination microbial culture sampling device of claim 1, wherein: the handle is provided with a power supply device and a motor control switch, and the power supply device, the motor and the motor control switch are electrically connected.
5. The medical examination microbial culture sampling device of claim 1, wherein: and a placing table is arranged on the outer side of the lower end of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229266.8U CN211570639U (en) | 2019-08-01 | 2019-08-01 | Medical treatment inspection microorganism cultivates sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229266.8U CN211570639U (en) | 2019-08-01 | 2019-08-01 | Medical treatment inspection microorganism cultivates sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570639U true CN211570639U (en) | 2020-09-25 |
Family
ID=72522078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229266.8U Expired - Fee Related CN211570639U (en) | 2019-08-01 | 2019-08-01 | Medical treatment inspection microorganism cultivates sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211570639U (en) |
-
2019
- 2019-08-01 CN CN201921229266.8U patent/CN211570639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20210801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |