CN210056080U - Accurate oral saliva collection and censorship device - Google Patents

Abstract

The utility model relates to an accurate oral saliva collection and inspection device, which relates to the technical field of medical aids; the technical problem to be solved is to prevent the saliva from drying out, deteriorating and insufficient liquid collection during the inspection process, thereby effectively realizing collection and sealing preservation As well as the purpose of submitting inspections, the accuracy of the inspection results can be effectively improved. The main technical scheme adopted is: an accurate oral saliva collection and inspection device, which comprises: a collection head, used for saliva collection; a collection cylinder, which is connected with the collection head through a hollow connecting rod, used for The storage of saliva; also includes a control element, which is arranged in the side wall of the collection tube, used to control the temperature and volume parameters in the collection tube; also includes a catheter, which is arranged in the connecting rod, one end of which is It is connected with the collecting head end, and the other end is connected with the liquid inlet of the collecting cylinder; a one-way valve is provided on one end of the liquid conduit close to the collecting cylinder.

Description

An accurate oral saliva collection and inspection device

technical field

The utility model relates to the technical field of medical instruments, in particular to an accurate oral saliva collection and inspection device.

Background technique

Saliva is a complex mixture that not only contains various proteins, but also DNA, RNA, fatty acids, and various microorganisms. Diseases are diagnosed by saliva testing.

At present, there is no special collection and inspection device in the existing saliva collection process. Most medical staff use a cotton swab to take a certain amount of saliva for inspection; however, in some cases, the patient's saliva cannot be sent for inspection immediately after obtaining it, and it will dry up. , deterioration and other problems, thus affecting the accuracy of the test results.

The problem in the prior art is that it is difficult to take into account the triple functions of collection, isolation and sealing, and liquid sample extraction. In order to be able to take into account the triple functions, the structure of the detection device is often complicated, the manufacturing cost is high, and the use cost is too high. , limiting its application.

It is worth noting that for some special infectious patients, their saliva may carry germs. Therefore, if the collector is discarded after collection, it will greatly affect the hygiene and safety of the hospital environment.

In summary, there is an urgent need to design an accurate oral saliva collection and inspection device that overcomes the above technical problems.

Utility model content

The main purpose of the utility model is to provide an accurate oral saliva collection and inspection device with a novel structure. The technical problem to be solved is to prevent the saliva from drying up, deteriorating and insufficient liquid collection during the inspection process, so as to effectively realize the collection and sealing. The purpose of saving and submitting for inspection can effectively improve the accuracy of the test results.

The purpose of the present utility model and the solution to its technical problems are achieved by adopting the following technical solutions. An accurate oral saliva collection and inspection device proposed according to the present utility model includes:

The collection head is used for the collection of saliva;

a collection cylinder, which is connected with the collection head end through a hollow connecting rod, and is used for the storage of saliva;

It also includes a control element, which is arranged in the side wall of the collecting cylinder and is used to control the temperature and volume parameters in the collecting cylinder;

Also includes a catheter, which is arranged in the connecting rod, one end of which is connected with the collecting head end, and the other end is connected with the liquid inlet of the collecting cylinder;

A one-way valve is provided on one end of the catheter close to the collecting cylinder.

The purpose of the present utility model and the solution to its technical problems can be further achieved by adopting the following technical measures.

Preferably, the above-mentioned precise oral saliva collection and inspection device, wherein the collection cylinder is provided with an inner cylinder, and the inner cylinder is integrated with the connecting rod;

The inner cylinder is inserted into the socket at the bottom of the collecting cylinder through the joint at the bottom, so as to realize the transmission of data and the supply of electric energy;

A liquid intake port is also provided on the surface of the inner cylinder.

Preferably, the aforementioned precise oral saliva collection and inspection device, wherein the control element comprises a circuit board provided with a microprocessor, a micro temperature controller, and a temperature sensor and a volume sensor provided in the inner cylinder;

Both the temperature sensor and the volume sensor are electrically connected to the microprocessor, and the micro temperature controller and the one-way valve are all electrically connected to the microprocessor.

Preferably, the aforementioned precise oral saliva collection and inspection device further comprises a touch display screen, which is provided on the side wall of the collection cylinder and is electrically connected to the microprocessor;

The volume and temperature parameters of the saliva in the collection tube are displayed on the touch screen.

Preferably, the aforementioned precise oral saliva collection and inspection device further comprises a sliding cover, which is arranged on the connecting rod and can cover the collection head end after sliding;

The end of the sliding cover is provided with a sealing cover, and the sealing cover and the end of the sliding cover are connected by a one-time sealing snap.

Preferably, the aforementioned precise oral saliva collection and inspection device further includes a handle portion, which is arranged on the

The other end of the collecting cylinder is integrally connected with the collecting cylinder;

The handle part is provided with a rubber pad.

Preferably, the aforementioned precise oral saliva collection and inspection device further includes a rechargeable battery, which is arranged in the side wall of the collection cylinder and is electrically connected to the circuit board to provide electrical energy for the control element.

Preferably, the aforementioned precise oral saliva collection and inspection device further includes a rechargeable battery, which is arranged in the side wall of the collection cylinder and is electrically connected to the circuit board to provide electrical energy for the control element;

The outer wall of the collecting cylinder is also provided with a power switch button and a negative pressure button, which are respectively electrically connected with the microprocessor.

With the above technical solutions, the accurate oral saliva collection and inspection device of the present invention has at least the following advantages:

1. An accurate oral saliva collection and inspection device of the present invention can simultaneously realize the collection and storage of saliva, and effectively prevent the problems of drying up, deterioration and insufficient liquid collection during the inspection process of saliva;

2. An accurate oral saliva collection and inspection device of the present invention, which can store the collected liquid in a closed space and control its specific temperature and humidity signals;

3. An accurate oral saliva collection and inspection device of the present invention can also be used for the effective preservation and transportation of human body fluid proteins and DNA such as saliva, blood, urine, semen, etc.

Description of drawings

1 is a schematic structural diagram of an accurate oral saliva collection and inspection device of the present invention;

2 is a partial structural schematic diagram of an accurate oral saliva collection and inspection device of the present invention;

Fig. 3 is the principle block diagram of an accurate oral saliva collection and inspection device of the present invention;

Description of reference numbers:

1. Collecting head end 2. Collecting cylinder 3. Connecting rod

4. Catheter 5. Check valve 6. Inner cylinder

7. Connector 8. Liquid outlet 9. Touch screen

10. Sliding cover 11. Sealing cover 12. Handle

13. Negative pressure button 14. Power switch button

Detailed ways

In order to further illustrate the technical means and effects adopted by the present utility model to achieve the intended purpose of the utility model, the following describes the specific implementation of the precise oral saliva collection and inspection device proposed by the present utility model in conjunction with the accompanying drawings and preferred embodiments. The method, structure, characteristics and efficacy thereof are described in detail as follows. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

As shown in Figure 1, Figure 2 and Figure 3, an accurate oral saliva collection and inspection device of the present invention includes: a collection head 1, used for saliva collection; a collection cylinder 2, which is connected with the collection The head end 1 is connected by a hollow connecting rod 3 for the storage of saliva; it also includes a control element, which is arranged in the side wall of the collection cylinder 2 for controlling the temperature and volume parameters in the collection cylinder 2; also includes The catheter 4 is arranged in the connecting rod 3, one end of which is connected to the collection head end 1, and the other end is connected to the liquid inlet of the collection cylinder 2; the catheter 4 is close to one end of the collection cylinder 2 There is a one-way valve 5 on it.

In the embodiment of the present invention, the collection head end 1 can be made of sponge, which is used for adsorbing saliva; it can collect saliva and perform storage and inspection operations.

In the embodiment of the present invention, the collecting cylinder 2 can be used repeatedly, and the collecting head 1 and the connecting rod 3 can be used once. Throw away after each use.

In the embodiment of the present invention, in the specific operation, the operator inserts the inner cylinder 6 into the bottom of the collecting cylinder 2, and after connecting with each other, turns on the power switch button 14; puts the collecting tip 1 into the oral cavity, and then presses The negative pressure button 13 absorbs the saliva of the collection head 1 into the inner cylinder 6, and the collection can be stopped when the measured volume value reaches the preset value after the real-time monitoring of the volume sensor transmits the data to the micro sensor; After the valve 5 is closed and the temperature control device is turned on, the temperature and humidity in the inner cylinder 6 are maintained; when it is to be sent for inspection, the liquid taking port 8 on the inner cylinder 6 is opened, and the saliva is taken out with a straw or the like for testing. .

As shown in Figure 1, Figure 2 and Figure 3, an accurate oral saliva collection and inspection device of the present invention, wherein the collection cylinder 2 is provided with an inner cylinder 6, and the inner cylinder 6 is integrated with the connecting rod 3 The inner cylinder 6 is inserted into the socket at the bottom of the collecting cylinder 2 through the joint 7 at the bottom, so as to realize the transmission of data and the supply of electric energy; the surface of the inner cylinder 6 is also provided with a liquid intake port 8.

In the embodiment of the present invention, the collecting cylinder 2 can be used multiple times, the inner cylinder 6, the connecting rod 3 and the collecting head end 1 are all disposable, and can be closed and discarded after use; Bacterial infection.

As shown in Figure 1, Figure 2 and Figure 3, an accurate oral saliva collection and inspection device of the present invention, the control element includes a circuit board provided with a microprocessor, a miniature negative pressure device, and a miniature temperature controller. And the temperature sensor and the volume sensor arranged in the inner cylinder 6; the temperature sensor and the volume sensor are all electrically connected with the microprocessor, and the miniature negative pressure device, miniature thermostat, and one-way valve 5 are all connected with the The microprocessor is electrically connected.

In the embodiment of the present invention, the mechanical structure and the intelligent control technology are combined with each other to effectively control the temperature of the collected saliva and prevent it from drying up.

As shown in Figure 1, Figure 2 and Figure 3, an accurate oral saliva collection and inspection device of the present invention further includes a touch display screen 9, which is arranged on the side wall of the collection cylinder 2, which is connected to the The microprocessor is electrically connected; the touch screen 9 displays the volume and temperature parameters of the saliva in the collection tube 2 .

As shown in Figure 1, Figure 2 and Figure 3, an accurate oral saliva collection and inspection device of the present invention further includes a sliding cover 10, which is arranged on the connecting rod 3, and can remove the collection head after sliding. The end 1 is covered inside; the end of the sliding cover 10 is provided with a sealing cover 11 , and the sealing cover 11 and the end of the sliding cover 10 are connected by a one-time sealing snap.

In the embodiment of the present invention, a sliding cover 10 is specially provided to prevent the saliva of infectious patients from staying in the air and affecting the health of medical staff.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , an accurate oral saliva collection and inspection device of the present invention further includes a handle portion 12 , which is arranged at the other end of the collection cylinder 2 and is connected to the collection cylinder 2 . One-piece connection; the handle part 12 is provided with a rubber pad.

In the embodiment of the present invention, the handle portion 12 is provided, which is convenient for the operator to hold,

As shown in Figure 1, Figure 2 and Figure 3, an accurate oral saliva collection and inspection device of the present invention also includes a rechargeable battery, which is arranged in the side wall of the collection cylinder 2 and is electrically connected to the circuit board for control The element provides electrical energy; the outer wall of the collecting cylinder 2 is also provided with a power switch button 14 and a negative pressure button 13, which are respectively electrically connected to the microprocessor.

In the embodiment of the present invention, a rechargeable battery is provided, which is convenient and practical.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are all It still belongs to the scope of the technical solution of the present invention.

Claims (7)

1. An accurate oral saliva collection and submission device, comprising:

the collection head end is used for collecting saliva;

the collecting cylinder is connected with the collecting head end through a hollow connecting rod and is used for storing saliva;

the control element is arranged in the side wall of the collecting cylinder and is used for controlling the temperature and volume parameters in the collecting cylinder;

the liquid guide pipe is arranged in the connecting rod, one end of the liquid guide pipe is connected with the collecting head end, and the other end of the liquid guide pipe is connected with the liquid inlet of the collecting cylinder;

one end of the liquid guide pipe close to the collecting cylinder is provided with a one-way valve.

2. A precision oral saliva collection submission device, as recited in claim 1, further comprising:

an inner cylinder is arranged in the collecting cylinder, and the inner cylinder and the connecting rod are integrated;

the inner cylinder is inserted into a socket at the bottom of the collecting cylinder through a joint at the bottom, so that data transmission and electric energy supply are realized;

the surface of the inner cylinder is also provided with a liquid taking port.

3. A precision oral saliva collection submission device, as recited in claim 2, further comprising:

the control element comprises a circuit board provided with a microprocessor, a miniature negative pressure device, a miniature temperature controller, a temperature sensor and a volume sensor which are arranged in the inner cylinder;

the temperature sensor and the volume sensor are electrically connected with the microprocessor, and the miniature negative pressure device, the miniature temperature controller and the one-way valve are electrically connected with the microprocessor.

4. A precision oral saliva collection submission device, as recited in claim 3, further comprising:

the touch display screen is arranged on the side wall of the collecting cylinder and is electrically connected with the microprocessor;

and the volume and temperature parameters of the saliva in the collecting cylinder are displayed on the touch display screen.

5. A precision oral saliva collection submission device, as recited in claim 4, further comprising:

the sliding cover is arranged on the connecting rod and can cover the collecting head end after sliding;

the end part of the sliding cover is provided with a sealing cover, and the sealing cover is connected with the end part of the sliding cover through a disposable sealing buckle.

6. A precision oral saliva collection submission device, as recited in claim 5, further comprising:

the handle part is arranged at the other end of the collecting cylinder and is integrally connected with the collecting cylinder;

the handle part is provided with a rubber pad.

7. The apparatus of claim 6, wherein the oral saliva collection device comprises:

the rechargeable battery is arranged in the side wall of the collecting cylinder, is electrically connected with the circuit board and provides electric energy for the control element;

the outer wall of the collecting barrel is also provided with a power switch button and a negative pressure button which are respectively and electrically connected with the micro-processor.

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