TWI626078B - Separating liquid sampling method and liquid collecting centrifugal device - Google Patents

Abstract

A liquid collecting centrifugal method comprising the steps of: providing a cylindrical member having a cylindrical hole; providing a rubber plug installed in the cylindrical hole of the cylindrical member; the rubber plug having a connecting portion; providing a push rod having a connecting portion; the push rod is inserted into the cylindrical hole of the tubular member, and the connecting portion is coupled to the connecting portion of the rubber plug; the rubber plug is pulled back by the push rod to extract the liquid, and then the connecting portion of the push rod is connected Disengaging the connecting portion of the rubber plug to separate the push rod from the tubular member; providing a stopper having a tubular hole into which the body can enter, a connecting portion being connectable to the connecting portion of the rubber plug; The closing member closes the front end opening of the cylindrical hole of the cylindrical member; the centrifugal operation is performed to separate the liquid from at least two liquid layers; and the present invention also provides a liquid collecting centrifugal device.

Description

Separating liquid sampling method and liquid collecting centrifugal device

The invention relates to the liquid collecting centrifugal technology, in particular to a liquid collecting centrifugal method and a liquid collecting centrifugal device.

The conventional liquid collecting method and the liquid collecting centrifugal device have the rubber plug easily separated from the cylindrical member due to the centrifugal force during centrifugation, thereby causing the loss of the liquid collecting. Therefore, the known semen centrifugation method and the lack of the liquid collection centrifuge device still need to be improved.

In view of this, the main object of the present invention is to provide a liquid collecting centrifugal method and a liquid collecting centrifugal device which can prevent the rubber plug from being easily detached from the cylindrical member during centrifugation and can prevent the loss of the liquid collecting.

In order to achieve the above object, the present invention provides a liquid collecting centrifugal method comprising the steps of: providing a cylindrical member having a cylindrical hole; providing a rubber plug installed in the cylindrical hole of the cylindrical member; the rubber plug having a a connecting portion; a push rod is provided, and has a connecting portion; the push rod is inserted into the cylindrical hole of the cylindrical member, and the connecting portion is coupled to the connecting portion of the rubber plug; the rubber plug is pulled back to extract the liquid by the push rod Then, the connecting portion of the push rod is separated from the connecting portion of the rubber plug to separate the push rod from the cylindrical member; a stopper is provided, and a body portion can enter the cylindrical hole of the cylindrical member, and a connecting portion can be coupled to the connecting portion a joint of the rubber plug; a closure member is provided to close the front end opening of the tubular hole of the tubular member; and centrifugation is performed to separate the liquid from at least two liquid layers.

The liquid collecting method of the present invention utilizes the stopper to prevent the rubber stopper during centrifugation The object of the invention can be achieved by detaching the tubular member.

Preferably, after the centrifugation step, the stopper is removed from the barrel and the rubber plug, and the push rod is inserted back to connect and push the rubber plug to allow the liquid to flow out.

Preferably, the stop has a head that is stopable at the end of the barrel.

In order to achieve the above object, the present invention provides a liquid collecting centrifugal method comprising the steps of: providing a cylindrical member having a cylindrical hole; providing a rubber plug installed in the cylindrical hole of the cylindrical member; the rubber plug having a a connecting portion; a stopper member having a barrel hole for entering the barrel member for blocking the rubber plug; the stopper member having a rod hole; and a push rod having a joint portion; Inserting the push rod into the rod hole of the stopper, entering the barrel hole of the barrel, and connecting the connecting portion to the joint of the rubber plug; pulling the rubber plug back with the push rod to extract the liquid, and then pushing the push The connecting portion of the rod is separated from the joint of the rubber plug to separate the push rod from the cylindrical member; a closing member is provided to close the front end opening of the cylindrical hole of the cylindrical member; and centrifugation is performed to separate the liquid from at least two liquid layers. .

The liquid collecting method of the present invention can achieve the object of the present invention by using the stopper to prevent the rubber plug from being detached from the tubular member during centrifugation.

Preferably, the cylindrical member has a positioning ring portion in the cylindrical hole, and the stopper has a positioning ring portion that can be positioned on the positioning ring portion of the cylindrical member.

Preferably, the pusher is inserted back after the centrifugation step to connect and push the rubber plug to allow the liquid to flow out.

Preferably, the stop has a head that is stopable at the end of the barrel.

In order to achieve the above object, the present invention provides a liquid collecting centrifugal device, comprising a cylindrical member having a cylindrical hole; a rubber plug installed in the cylindrical hole of the tubular member; the rubber plug having a connecting portion; And a tubular hole having a body portion for entering the tubular member for blocking the rubber plug; wherein the stopper has a connecting portion for connecting and disengaging the joint portion of the rubber plug.

The liquid collecting centrifugal device of the present invention utilizes the stopper to prevent the rubber plug from being centrifuged The object of the invention can be achieved by detaching the tubular member.

In order to achieve the above object, the present invention provides a liquid collecting centrifugal device, comprising a cylindrical member having a cylindrical hole; a rubber plug installed in the cylindrical hole of the tubular member; the rubber plug having a connecting portion; a sleeve having a body that can enter the tubular member for blocking the rubber plug; the stopper has a rod hole; a push rod having a joint; the push rod can be inserted into the stopper The rod hole is inserted into the tubular hole of the tubular member, and the connecting portion can be coupled to and detached from the joint portion of the rubber plug.

The liquid collecting centrifugal device of the present invention can achieve the object of the present invention by using the stopper to prevent the rubber plug from being detached from the tubular member during centrifugation.

The detailed construction and characteristics of the liquid collecting centrifugal method and the liquid collecting centrifugal device provided by the present invention will be described in detail in the following embodiments. However, it should be understood by those of ordinary skill in the art that the particular embodiments of the invention are described herein.

(10) ‧‧‧Clocks

(11)‧‧‧Cylinder hole

(12) ‧‧‧ positioning ring

(20) ‧ ‧ rubber stopper

(21)‧‧‧Connecting Department

(30)‧‧‧Put

(31)‧‧‧Connecting Department

(40) ‧‧‧stops

(41)‧‧‧ Body

(42) ‧‧‧Connecting Department

(43) ‧ ‧ head

(44) ‧‧‧ positioning ring

(45) ‧‧‧Pole hole

(50) ‧‧‧Closed

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a state diagram of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of Fig. 1.

Figure 3 is another state diagram of a preferred embodiment of the present invention.

Figure 4 is a further state diagram of a preferred embodiment of the present invention.

Figure 5 is a further state diagram of a preferred embodiment of the present invention.

Figure 6 is a further state diagram of a preferred embodiment of the present invention.

Figure 7 is an exploded view of another preferred embodiment of the present invention.

Figure 8 is a state diagram of another preferred embodiment of the present invention.

Figure 9 is another state diagram of another preferred embodiment of the present invention.

Figure 10 is a further state diagram of another preferred embodiment of the present invention.

Figure 11 is a further state diagram of another preferred embodiment of the present invention.

The Applicant first describes here that the adjectives relating to directionality, such as inside, outside, up, and down, as referred to throughout the specification, are based on the directions in the drawings of the present invention.

The technical contents and features of the present invention will be described in detail below with reference to the accompanying drawings, in which: FIG. 1 to FIG. 6 show a liquid sampling centrifuge according to a preferred embodiment of the present invention. The method comprises the steps of providing a cylindrical member (10) having a cylindrical bore (11).

Providing a rubber plug (20) installed in the cylindrical hole (11) of the cylindrical member (10); the rubber plug (20) has a joint portion (21); wherein the rubber plug (20) has a joint portion (21) ) is a screw hole.

A push rod (30) is provided, having a joint portion (31); wherein the joint portion (31) of the push rod (30) is a screw.

The push rod (30) is inserted into the cylindrical hole (11) of the tubular member (10), and the connecting portion (31) is coupled to the joint portion (21) of the rubber stopper (20).

Pulling the rubber stopper (20) back with the push rod (30) to extract liquid (not limited to direct extraction or needle extraction, etc.), and then releasing the joint portion (31) of the push rod (30) from the glue The connecting portion (21) of the plug (20) separates the push rod (30) from the tubular member (10).

A stopper (40) is provided, having a body (41) into the cylinder hole (11) of the cylinder member (10) for blocking the rubber stopper (20).

The stopper (40) has a connecting portion (42) that can be coupled to and detached from the connecting portion (21) of the rubber stopper (20). In addition, the stopper (40) has a head portion (43) exposed outside the tubular member (10), can be stopped at the end of the tubular member (10), and can be used for standing upright.

A closure member (50) is provided to close the front end opening of the cylindrical bore (11) of the tubular member (10).

The centrifugation is performed to separate the liquid from at least two liquid layers.

After the centrifugation step is completed, the stopper (40) is removed from the tubular member (10) and the rubber stopper (20), and the push rod (30) is inserted back to connect and push the rubber stopper (20) to flow out the liquid, that is, Available for use.

Thereby, the stopper (40) prevents the rubber stopper (20) from coming off the cylindrical member (10) during centrifugation, and this embodiment achieves the object of the present invention.

From the above embodiment, a liquid collecting centrifugal device can be obtained, which comprises: a cylindrical member (10) having a cylindrical hole (11).

A rubber plug (20) is mounted on the cylindrical hole (11) of the tubular member (10); the rubber stopper (20) has a joint portion (21).

A stopper (40) has a body (41) for accessing the barrel (11) of the barrel (10) for blocking the rubber stopper (20).

The stopper (40) has a connecting portion (42) that can be coupled to and detached from the connecting portion (21) of the rubber plug (20).

A closure member (50) encloses a front end opening of the cylindrical bore (11) of the tubular member (10).

As shown in FIGS. 7 to 11, a liquid sampling method according to another preferred embodiment of the present invention includes the steps of providing a cylindrical member (10) having a cylindrical hole (11) and a positioning ring. The portion (12) is inside the cylindrical hole (11).

A rubber plug (20) is provided, which is installed in the cylinder hole (11) of the cylinder member (10); the rubber stopper (20) has a joint portion (21).

Providing a stopper (40) having a body portion (41) into the cylindrical hole (11) of the cylindrical member (10) for blocking the rubber stopper (20); the stopper (40) has a wearing Rod hole (45).

A push rod (30) is provided having a joint portion (31).

Inserting the push rod (30) into the rod hole (45) of the stopper (40), entering the tube member (10) The cylindrical hole (11) is connected to the connecting portion (21) of the rubber stopper (20) by a connecting portion (31).

Pulling the rubber stopper (20) back with the push rod (30) to extract the liquid, and then releasing the joint portion (31) of the push rod (30) from the joint portion (21) of the rubber plug (20), so that the push The rod (30) is separated from the barrel (10).

In addition, the stopper (40) has a head portion (43) exposed outside the tubular member (10), can be stopped at the end of the tubular member (10), and can be used for standing upright. Furthermore, the stop member (40) has a positioning ring portion (44) that is positionable on the positioning ring portion (12) of the barrel member (10).

A closure member (50) is provided to close the front end opening of the cylindrical bore (11) of the tubular member (10).

The centrifugation is performed to separate the liquid from at least two liquid layers.

After the centrifugation step is completed, the push rod (30) is inserted back to connect and push the rubber plug (20) to allow the liquid to flow out, which is available for use.

According to the above embodiment, a liquid collecting centrifugal device can be obtained, which comprises: a cylindrical member (10) having a cylindrical hole (11); a rubber plug (20) installed in the cylindrical hole of the cylindrical member (10) (11); the rubber stopper (20) has a joint portion (21); a stopper (40) having a body portion (41) for entering the cylinder hole (11) of the cylinder member (10) for blocking The rubber stopper (20); the stopper (40) has a rod hole (45); a push rod (30) having a joint portion (31); the push rod (30) can be inserted into the stopper The threading hole (45) of the (40) enters the cylindrical hole (11) of the tubular member (10), and the connecting portion (31) is connectable and detachable from the connecting portion (21) of the rubber stopper (20).

A closure member (50) encloses a front end opening of the cylindrical bore (11) of the tubular member (10).

In summary, the liquid collecting method and the liquid collecting centrifugal device of the present invention can surely prevent the rubber plug (20) from being easily detached from the cylindrical member (10) during centrifugation, thereby preventing the loss of the liquid collecting, and thus the object of the present invention has been achieved.

Claims (4)

A liquid collecting centrifugal method comprises the steps of: providing a cylindrical member (10) having a cylindrical hole (11); providing a rubber plug (20), and mounting a cylindrical hole (11) of the cylindrical member (10) The rubber plug (20) has a joint portion (21); a push rod (30) is provided, and has a joint portion (31); the push rod (30) is inserted into the cylinder hole of the cylinder member (10) (11) ), the connecting portion (31) is coupled to the connecting portion (21) of the rubber plug (20); the rubber plug (20) is pulled back by the push rod (30) to extract liquid, and then the push rod is used (30) The connecting portion (31) is separated from the connecting portion (21) of the rubber plug (20) to separate the push rod (30) from the tubular member (10); a stopper (40) is provided, having a body portion (41) ) can enter the cylindrical hole (11) of the tubular member (10), a connecting portion (42) can be coupled to the connecting portion (21) of the rubber plug (20); and a closing member (50) is provided to close the tubular member ( 10) Opening the front end of the cylinder hole (11); operating the centrifuge to separate the liquid from at least two liquid layers. The liquid collecting method according to claim 1, wherein the liquid is separated to remove at least two liquid layers, and then the stopper (40) is removed from the cylindrical member (10) and the rubber stopper (20), and the push rod is inserted back. (30) Connecting and pushing the rubber stopper (20) to allow the liquid to flow out. The method of centrifugation according to claim 1 or 2, wherein the stopper (40) has a head (43) that is blocked from the end of the barrel (10). A liquid collecting centrifugal device comprising: a cylindrical member (10) having a cylindrical hole (11); a rubber stopper (20) installed in the cylindrical hole (11) of the cylindrical member (10); the rubber stopper (20) having a joint portion (21); a stopper (40) having a body portion (41) into the cylindrical hole (11) of the tubular member (10) for blocking the rubber stopper (20); The stopper (40) has a connecting portion (42) for connecting and disengaging the rubber plug (20) The connecting portion (21); a closing member (50) for closing the front end opening of the cylindrical hole (11) of the cylindrical member (10).