KR20000053705A - A Blood vessel connecter attached gathering machine of blood inspection for cell separate operation - Google Patents

Abstract

PURPOSE: A vascular adapter having a blood specimen collector attached thereto is provided to achieve a simplified operation and prevention against an infection source while allowing the blood specimen to be collected simultaneously during a process of collecting blood component. CONSTITUTION: A vascular adapter comprises a main tube(10) of which one end has a blood collecting needle(11) and the other end is connected to a branch tube(12) for branching the tube line into two direction, a first branch tube(20) connected between the tube(12) and a blood component collecting equipment(M), a second branch tube(30) for collecting blood specimen, clamps(40,40') installed in the tube lines of the first and second branch tubes(20,30) and which open/close the tube line according to an external pressure so as to determine the supply direction for the collected blood, a connector(21) arranged at an extended end of the first branch tube(20) and connected to the equipment(M), a cap(22) serving to protect the first branch tube(20) from dirts when the connector(21) is not connected to the equipment(M), a needle(50) arranged at an extended end of the second branch tub(30) and which is inserted into a vacuum blood collecting tube for collecting blood specimen, a protective rubber(51) wrapping an outer periphery of the needle(50) so as to prevent the needle(50) from being exposed to the air, the rubber(51) being removable upon insertion of the tube(60), and a holder(70) arranged outside the needle(50) wrapped by the rubber(51) for supporting the tube(60) coupled to the needle(50).

Description

Blood vessel connecter attached gathering machine of blood inspection for cell separate operation}

The present invention provides a blood sample collecting device to a blood vessel connecting device connected to the vein of the donor when collecting blood components to selectively collect only the blood components needed by the patient using a blood vessel collecting device for blood components, more specifically It relates to a blood vessel connector for blood component collection surgery formed integrally.

In general, when collecting blood from a donor, only blood components collected from the donor are separated from blood and collected in a blood bag, and the remaining blood components are returned to the donor. It is gradually increasing.

The blood component collection method used a blood component collecting device that separates only the necessary components in the blood obtained from the donor and returns the remaining components back to the donor. In order to collect such components, the blood necessary for various tests such as clinical and chemical tests is used. It is essential to collect samples.

The conventional technique for collecting blood samples prior to blood component collection is to insert a blood collection needle (2) provided at the tip of the tube (1) into the blood vessel, but the syringe (4) to the connector (3) formed at the rear of the tube (1) The blood sample is first collected by the operation of the syringe, and the blood sample contained in the syringe is separated from the connector 3, and the vacuum blood vessel insertion needle 5 is assembled into the syringe 4, followed by vacuum. Blood samples were collected and stored in a vacuum collection tube 6, which was able to be stored, for secondary storage (see FIGS. 1A and 1B).

The connector formed at the rear end of the tube (1) after the collection of the blood sample is connected to the blood component collection equipment is to perform blood component collection.

However, there was inconvenience and hassle to go through the separate process of collecting a predetermined amount in the vacuum blood vessel while combining and manipulating the syringe in the initial process of receiving blood from the conventional ruler as described above.

In addition, when the procedure is performed by a beginner who is not an experienced person, there is a high risk of infection due to contact of air and foreign substances with the needle of the syringe. Fatal problems have arisen, including the risk of penetration.

The present invention has been made in view of the problems caused when collecting a conventional blood sample as described above, the object of which is to simply and safely constituent blood transfusion in the blood vessel connector connected to the human body can be simply and safely transfused It is to provide a blood sample collecting device of the blood vessel connector for blood component collection surgery.

The present invention for achieving this object is provided with a blood collection needle inserted into the blood vein of the human body is connected to the blood component collection equipment to the main tube is connected to the branch pipe to branch the pipe in each of the two ends on the other end The first branch tube and the second branch tube for collecting the blood sample are integrally formed to selectively open and close the conduits of the first and second branch tubes, thereby collecting blood components from the blood donor Various clinical trials in parallel with the so-called conventional blood collection techniques in which only the components of the blood, such as platelets or plasma, are separated and preserved in the blood component bag and the remaining blood components are returned to the donor via M). It is possible to collect blood samples at the same time. Therefore, the manipulation and treatment according to the collection of blood samples are very simple and quick, And in the extraction process, the infection by the pathogen contamination and by contact of air and debris is essentially prevented that the treatment sanitary characteristics.

1 is a side configuration diagram showing a conventional blood sample collection method,

Figure 2 is a plan view showing a blood vessel connector with a blood sample collecting device for blood component collection surgery of the embodiment of the present invention,

Figure 3a and 3b is a plan view showing each state of use for the blood vessel connector attached to the blood sample collection device of the present invention.

<Description of Symbols for Major Parts of Drawings>

10: main tube 11: blood sampling

12: branch pipe 20, 30: first, second branch tube

21: connector 22: stopper

40, 40 ': clamp 50: needle

51: rubber 60: vacuum blood vessel

70: holder 71: cover

M: Blood Component Collection Equipment

Hereinafter, with reference to the accompanying drawings a blood vessel connector with a blood sample collection device of the present invention will be described in detail as follows.

Figure 2 is a plan view showing a blood vessel connecting device with a blood sample collecting device for blood component collection surgery of the embodiment of the present invention, the blood collection needle 11 is inserted into the blood vein of the human body at the tip of the main tube (10) The other end is connected to the branch pipe 12 for branching the pipe in two directions, respectively, the branch pipe 12 is the first branch tube 20 and the blood sample connected to the blood component collecting equipment (M) Second branch tubes 30 for collecting are connected, respectively.

The first and second branch tubes 20 and 30 made of a flexible material have a clip-type clamp 40 and 40 for selecting a supply direction of the collected blood by opening and closing a pipe by pressure applied from the outside. ') Is installed.

The rear end portion extending from the first branch tube 20 is formed with a connector 21 connected to the blood component collecting device M for collecting the component, but the first branch tube ( The stopper 22 is coupled to the inner conduit of 20) to block the contact of contaminants such as foreign substances and air.

The needle 50 inserted into the vacuum collection tube 60 for collecting a blood sample necessary for a clinical test for blood of a donor is fixed to the rear end extending to the second branch tube 30, and the needle 50 is fixed. The outer circumferential surface of the encapsulation is prevented from being exposed to air, but the protective rubber 51 is wrapped to remove the coating when the vacuum vessel 60 is inserted.

The outer side of the needle (50) wrapped with the protective rubber (51) is formed to be wrapped again by the holder 70 is supported by the blood sample vacuum blood vessel is to maintain the airtight on the inlet side of the holder (70) The cover 71 is coupled.

On the other hand, the cap (11 ') to prevent contamination is coupled to the outside of the blood needle 11 is inserted into the blood vessel of the donor, the main tube 10 of the site where the blood needle 11 is fixed closely to the skin of the donor A fixing plate 13 to be attached is provided.

Therefore, in the present invention, as shown in FIGS. 3A and 3B, the first and second branch tubes 20 and 30 connected to the main tube 10 by branch pipes 12 are clamped to each clamp 40 and 40 '. In the state of closing by inserting the needle (11) formed in the tip of the main tube 10 into the blood vessel of the donor, but the stopper 22 from the connector 21 formed in the rear end of the first branch tube (20) It is separated and connected to blood component collecting equipment (M).

By opening the clamp 40 to close the conduit of the first branch tube 20 through the preparation process, the blood collected from the donor passes through the blood component collecting equipment (M) and platelets or Only the components necessary for the patient, such as plasma, are separated and stored in a blood component bag, and the remaining blood components are returned to the donor.

When the blood components are collected and blood samples necessary for various tests such as clinical and chemical tests are collected, the pipeline of the first branch tube 20 is closed and the pipeline of the second branch tube 30 is closed. Open the clamp 40 ', open the cover 71 of the holder 70 formed at the rear end of the second branch tube 30' and insert the vacuum collection tube 60 into the needle 50 located therein. As the blood samples are collected, the blood samples can be collected at the same time as the blood component collection technique.

Therefore, the manipulation and treatment according to the collection of blood samples is very simple and quick, and the hygiene procedure is performed by fundamentally preventing the risk of infection by pathogen and contamination by contact with air or foreign substances during blood collection.

In addition, since the desired purpose can be achieved without using a separate tool such as a syringe for collecting blood samples or a needle for inserting into a vacuum blood vessel, it is very easy to use even for non-convulsants. It can relieve the psychological burden on the person.

Such a blood vessel connecting device with a blood sample collecting device for blood component collection according to the present invention can simultaneously collect blood samples in the process of collecting blood components for transfusion of components, so that operations and procedures are simple and infectious agents. There is a sanitary effect to prevent this.

In addition, it is easy to use in the case of unskilled people, there is an advantage that can reduce the psychological burden of the donor and the sample collector.

Claims (1)

Blood collection needle (11) inserted into the blood vessel of the human body is provided at the front end, but the other end of the main tube (10) and branch pipes (12) are connected to the branch pipes (12) for branching the pipe in two directions, respectively, A first branch tube 20 connected to the blood component collecting device M and a second branch tube 30 for collecting a blood sample, and pipe lines of the first and second branch tubes 20 and 30. Clamps (40) and (40 ') installed on the opening and closing the pipeline by the pressure applied from the outside to select the supply direction of the collected blood to any one, and the rear end extending to the first branch tube (20) The connector 21 is formed to be connected to the blood component collecting equipment (M) for collecting the component, but in the state not connected to the equipment, foreign substances in the internal pipe of the first branch tube 20 and contaminants such as air Stopper 22 to block the contact of the, and the second branch tube 30 is installed on the rear end extending to the donor The needle 50 is inserted into the vacuum blood collection tube 60 to collect necessary blood samples such as clinical trials of the blood and the outer circumferential surface of the needle 50 is formed to prevent the needle from being exposed to air. When the vacuum vessel blood vessel 60 is inserted, the protective rubber 51 to remove the coating, and the blood sample vacuum blood vessel 60 is coupled to the outer side of the needle 50 wrapped with the protective rubber 51 is supported. Blood vessel collecting device with a blood sample collection device for blood components collection surgery, characterized in that the configuration including a holder (70).