CN212234461U - A nephrology blood sampler - Google Patents

Abstract

The utility model discloses a nephrology blood sampler, comprising a sampling cylinder, a sealing mechanism is connected to the sampling cylinder, the sealing mechanism comprises a first sealing ring fixedly connected to the inner side wall of the sampling cylinder, the first The upper end of the sealing ring is fixedly connected with a sealing plug, the outer side wall of the sealing plug is sealingly connected with the inner side wall of the sampling cylinder, the inner side wall of the sampling cylinder is connected with a sterilization mechanism, and the sterilization mechanism is connected with the sealing mechanism, so the The upper end of the sampling cylinder is provided with a capping mechanism, which is respectively in contact with the sterilizing mechanism and the sealing mechanism, one side of the sampling cylinder is provided with a blood sampling mechanism, and one end of the blood sampling mechanism is connected with a protection mechanism. The utility model can double-seal the sampling cylinder and at the same time can sterilize the needle, avoid external bacteria from contaminating the blood, further protect the blood from contamination, and thus avoid damage to the detection data.

Description

A nephrology blood sampler

technical field

The utility model relates to the technical field of medical devices, in particular to a blood sampler for nephrology.

Background technique

A blood sampler literally means a device that draws blood from a patient's body, and it is also a device that can help staff understand the relevant data of the patient's body, which is beneficial to the staff's diagnosis and treatment.

After retrieval, Chinese Patent Authorization No. CN209301158U discloses a sampler for blood testing, which relates to the technical field of blood testing. The sampler for blood testing includes a vacuum cylinder, the top of the vacuum cylinder is threadedly connected with a cylinder cover, and the top of the cylinder cover is provided with There is a top cover, one end of the top cover is fixedly connected with a pressing handle, the middle part of one side of the cylinder cover is fixedly connected with a support plate, the middle part of the upper surface of the support plate is fixedly connected with a support frame, and the upper end of the inner surface of the vacuum cylinder is fixedly connected with a baffle ring, which blocks The upper surface of the ring is provided with a rubber plug, and the lower surface of the top cover is fixedly connected with a rubber sealing block. The sampler also includes a needle seat, a needle protection cap, a hose, a blood collection needle seat and a blood collection needle protection cap, and a needle seat. It is snapped with the needle cover, and the lancet holder is snapped with the lancet cover. The sampler for blood testing can quickly open the top cover, and at the same time facilitate the closing of the top cover, the structure design is reasonable, the blood collection operation is simple, and the use is convenient and quick.

When the existing device is used, the following problems occur: when the existing device is in use, the needle cannot be sterilized, so the vacuum cylinder and the needle are easily contaminated, which will further lead to blood samples. Contaminated, resulting in inaccurate detection data.

Therefore, we propose a nephrology blood sampler to solve the above problems.

Utility model content

The purpose of the utility model is to propose a blood sampler for nephrology in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A nephrology blood sampler, comprising a sampling cylinder, a sealing mechanism is connected to the sampling cylinder, a disinfection mechanism is connected to the inner side wall of the sampling cylinder, the disinfection mechanism is connected with the sealing mechanism, and the sampling cylinder is The upper end is provided with a capping mechanism, the capping mechanisms are respectively in contact with the sterilizing mechanism and the sealing mechanism, one side of the sampling cylinder is provided with a blood sampling mechanism, and one end of the blood sampling mechanism is connected with a protection mechanism.

Preferably, the sealing mechanism includes a first sealing ring fixedly connected to the inner side wall of the sampling cylinder, a sealing plug is fixedly connected to the upper end of the first sealing ring, and the outer side wall of the sealing plug is sealed with the inner side wall of the sampling cylinder connection, the inner side wall of the sampling cylinder is fixedly connected with a rubber ring, the side wall of the rubber ring is respectively in contact with the capping mechanism, the rubber ring is located at the cylinder mouth of the sampling cylinder, and the outer side wall of the sampling cylinder is in contact with the capping mechanism. With graduated lines.

Preferably, the sterilizing mechanism comprises a sterilizing plug fixedly connected to the inner side wall of the sampling cylinder, sterilizing water is provided between the sterilizing plug and the sealing plug, the upper end of the sterilizing plug is fixedly connected with a second sealing ring, and the The capping mechanism is in contact with the second sealing ring, and the inner side wall of the second sealing ring is in sealing connection with the inner side wall of the sampling cylinder.

Preferably, the capping mechanism comprises a cap disposed on the upper end of the sampling cylinder, the upper end of the cap is fixedly connected with a handle, and the lower end of the cap is fixedly connected with a blocking rubber, and the blocking rubber is connected with the rubber ring. The lower end of the blocking rubber is in contact with the sterilizing plug, the lower end of the cover is fixedly connected with a rubber ring sleeve, and the rubber ring sleeve is in contact with the outer side wall of the sampling cylinder.

Preferably, the blood collection mechanism includes a blood collection needle disposed on one side of the sampling cylinder, one end of the blood collection needle is fixedly connected with a blood collection needle seat, and one end of the blood collection needle seat is fixedly connected with a catheter, the catheter is far from the blood collection needle seat A connecting seat is fixedly connected to one end of the protective mechanism, and the protection mechanism is connected with the connecting seat.

Preferably, the protection mechanism includes a pin fixedly connected to the side wall of the connecting seat, a protective cover is sleeved on the pin, and a sterile cotton is fixedly connected to the inner side wall of the protective cover, and the sterile cotton is pins are in contact.

Compared with the prior art, the beneficial effects of the present utility model are:

In this device, through the use of the protection mechanism, the blood collection mechanism, the capping mechanism, the sterilization mechanism and the sealing mechanism, the needle can be sterilized when it is inserted into the sampling cylinder, and at the same time, when the needle is pulled out of the sampling cylinder, the needle can be sterilized again. The needle is sterilized to prevent blood from dripping on the mouth of the sampling tube, so that the mouth of the sampling tube can be kept clean, thereby avoiding the contamination of the sampling tube, and further, it can make the interior of the sampling tube hygienic and avoid The internal blood is polluted, which further avoids the inaccuracy of the detection data. At the same time, the needle is always in the sterile cotton, which can avoid the contact between the needle and the outside air, and further prevent bacteria from adhering to the needle. protects blood samples from contamination.

Description of drawings

Fig. 1 is the structural representation of a kind of nephrology blood sampler proposed by the utility model;

Fig. 2 is the external structure schematic diagram of a kind of nephrology blood sampler proposed by the utility model;

FIG. 3 is a schematic three-dimensional structural diagram of a capping mechanism in a nephrology blood sampler proposed by the present invention.

In the figure: 1 sampling cylinder, 2 first sealing ring, 3 sealing plug, 4 rubber ring, 5 disinfection plug, 6 disinfection water, 7 second sealing ring, 8 cover, 9 handle, 10 plugging rubber, 11 rubber ring Cover, 12 lancet, 13 lancet holder, 14 catheter, 15 connector, 16 pin, 17 protective cover, 18 sterile cotton, 19 scale line.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a nephrology blood sampler includes a sampling cylinder 1, and the sampling cylinder 1 is a vacuum cylinder, which can further generate negative pressure, so that the sampling cylinder 1 can absorb blood, and the sampling cylinder 1 A sealing mechanism is connected, and the sealing mechanism includes a first sealing ring 2 fixedly connected to the inner side wall of the sampling cylinder 1, wherein the first sealing ring 2 is in the shape of an annular opening, not in the shape of a disc, and the upper end of the first sealing ring 2 is fixed A sealing plug 3 is connected, the outer side wall of the sealing plug 3 is sealingly connected with the inner side wall of the sampling cylinder 1 , and a rubber ring 4 is fixedly connected to the inner side wall of the sampling cylinder 1 .

The side walls of the rubber ring 4 are respectively in contact with the capping mechanism, the rubber ring 4 is located at the mouth of the sampling cylinder 1, and the outer side wall of the sampling cylinder 1 is provided with a scale line 19, wherein the scale line 19 can help the staff to understand the entry The quantity of blood in the sampling cylinder 1 facilitates the work of the staff and indirectly improves the work efficiency of the staff.

The inner side wall of the sampling cylinder 1 is connected with a sterilizing mechanism, and the sterilizing mechanism comprises a sterilizing plug 5 that is fixedly connected to the inner side wall of the sampling cylinder 1, and a sterilizing water 6 is provided between the sterilizing plug 5 and the sealing plug 3, wherein the sterilizing plug 5 and the sealing plug 3 are provided. The plug 3 can prevent the disinfecting water 6 from leaking out, thereby preventing the disinfecting water 6 from contaminating the blood, and further avoiding the damage of the detection data. 7 are in contact with each other, the inner side wall of the second sealing ring 7 is in sealing connection with the inner side wall of the sampling cylinder 1, and the sterilizing mechanism is connected with the sealing mechanism.

The upper end of the sampling cylinder 1 is provided with a capping mechanism, the capping mechanism comprises a capping 8 arranged on the upper end of the sampling cylinder 1, the upper end of the capping 8 is fixedly connected with a handle 9, and the lower end of the capping 8 is fixedly connected with a blocking rubber 10, The blocking rubber 10 is in contact with the rubber ring 4, wherein the blocking rubber 10 and the rubber ring 4 can be in close contact, so as to form a double seal with the sealing plug 3, further preventing external bacteria from entering the interior of the sampling tube 1, blocking the The lower end of the rubber 10 is in contact with the sterilizing plug 5, and the lower end of the cover 8 is fixedly connected with a rubber ring sleeve 11, wherein the rubber change sleeve 11 can increase the connection between the cover 8 and the sampling cylinder 1, so as to further increase sampling The sealing performance of the cylinder 1, the rubber ring sleeve 11 is in contact with the outer side wall of the sampling cylinder 1, and the capping mechanism is in contact with the sterilizing mechanism and the sealing mechanism respectively.

One side of the sampling cylinder 1 is provided with a blood collection mechanism, the blood collection mechanism comprises a blood collection needle 12 arranged on one side of the sampling cylinder 1, one end of the blood collection needle 12 is fixedly connected with a blood collection needle seat 13, and one end of the blood collection needle seat 13 is fixedly connected with a catheter 14 , one end of the catheter 14 away from the blood collection needle seat 13 is fixedly connected with a connection seat 15, and the protection mechanism is connected with the connection seat 15. The blood collection needle 12, the blood collection needle seat 13, the catheter 14 and the connection seat 15 are all in the prior art. More statements.

One end of the blood collection mechanism is connected with a protection mechanism, and the protection mechanism includes a pin 16 fixedly connected to the side wall of the connecting seat 15, a protective cover 17 is sleeved on the pin 16, and a sterile cotton 18 is fixedly connected to the inner side wall of the protective cover 17. , wherein the sterilizing cotton 18 can fully sterilize and sterilize the pin 16 , so that the pin 16 can be prevented from being infected by bacteria, and the sterilizing cotton 18 is in contact with the pin 16 .

In the present invention, when the staff needs to use the device, first the staff can directly insert the blood collection needle 12 into the body of the patient, and then the staff directly pulls the handle 9, so that the cover 8 can be removed from the sampling cylinder 1 Then, the staff can take off the protective cover 17 from the pin, and at the same time, the staff insert the pin 16 into the sealing plug 3, and then the pin 16 can enter the sampling cylinder 1, In this way, the sampling cylinder 1 can be used for normal blood collection. After the blood collection is completed, the staff then pulls out the pin 16, and then covers the cover 8 on the sampling cylinder 1, so that the sampling cylinder 1 can be further sealed.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a nephrology department blood sampler, includes sampler barrel (1), its characterized in that, be connected with sealing mechanism on sampler barrel (1), be connected with disinfection mechanism on the inside wall of sampler barrel (1), disinfection mechanism is connected with sealing mechanism, the upper end of sampler barrel (1) is equipped with closing cap mechanism, closing cap mechanism contacts with disinfection mechanism and sealing mechanism respectively, one side of sampler barrel (1) is equipped with blood sampling mechanism, the one end of blood sampling mechanism is connected with protection mechanism.

2. The nephrology department blood sampler according to claim 1, characterized in that the sealing mechanism comprises a first sealing ring (2) fixedly connected to the inner side wall of the sampling tube (1), a sealing plug (3) is fixedly connected to the upper end of the first sealing ring (2), the outer side wall of the sealing plug (3) is hermetically connected to the inner side wall of the sampling tube (1), a rubber ring (4) is fixedly connected to the inner side wall of the sampling tube (1), the side walls of the rubber ring (4) are respectively contacted with the sealing mechanism, the rubber ring (4) is located at the nozzle of the sampling tube (1), and the outer side wall of the sampling tube (1) is provided with a scale line (19).

3. A nephrology department blood sampler according to claim 2, characterized in that the sterilizing mechanism comprises a sterilizing plug (5) fixedly connected to the inner side wall of the sampling tube (1), sterilizing water (6) is arranged between the sterilizing plug (5) and the sealing plug (3), a second sealing ring (7) is fixedly connected to the upper end of the sterilizing plug (5), the cover mechanism is in contact with the second sealing ring (7), and the inner side wall of the second sealing ring (7) is in sealing connection with the inner side wall of the sampling tube (1).

4. A nephrology department blood sampler according to claim 3, characterized in that the cover mechanism comprises a cover (8) arranged at the upper end of the sampling tube (1), the upper end of the cover (8) is fixedly connected with a handle (9), the lower end of the cover (8) is fixedly connected with a plugging rubber (10), the plugging rubber (10) is in contact with the rubber ring (4), the lower end of the plugging rubber (10) is in contact with the disinfection plug (5), the lower end of the cover (8) is fixedly connected with a rubber ring sleeve (11), and the rubber ring sleeve (11) is in contact with the outer side wall of the sampling tube (1).

5. A nephrology department blood sampler according to claim 1, characterized in that the blood sampling mechanism comprises a blood sampling needle (12) arranged on one side of the sampling cylinder (1), one end of the blood sampling needle (12) is fixedly connected with a blood sampling needle base (13), one end of the blood sampling needle base (13) is fixedly connected with a conduit (14), one end of the conduit (14) far away from the blood sampling needle base (13) is fixedly connected with a connecting base (15), and the protection mechanism is connected with the connecting base (15).

6. The nephrology department blood sampler of claim 5, characterized in that the protection mechanism comprises a pin (16) fixedly connected to the side wall of the connecting seat (15), a protection sleeve (17) is sleeved on the pin (16), a sterilized cotton (18) is fixedly connected to the inner side wall of the protection sleeve (17), and the sterilized cotton (18) is in contact with the pin (16).

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