JP2017225519A5

JP2017225519A5 -

Info

Publication number: JP2017225519A5
Application number: JP2016122241A
Authority: JP
Filing date: 2016-06-21
Publication date: 2019-02-07
Anticipated expiration: 2036-06-21

Claims

A puncture needle holder having a puncture needle for puncturing a puncture target site of a living body, a container holder having a container for collecting body fluid flowing out from the puncture mark of the puncture target site, a seal holder having a seal for sealing the puncture mark, And a cartridge having a cartridge case for holding the piercing needle holder, the container holder and the seal holder movably, and
A drive mechanism for changing a horizontal relative position of the puncture target site and the cartridge, and changing a vertical relative position of the puncture target site and the perforation needle , the container, and the seal;
A first fixing mechanism for fixing a part of the puncture target site;
A blood collecting apparatus comprising a second fixing mechanism having a compression mechanism for compressing another part of the puncture target site and having a variable position.

The blood collection device according to claim 1, wherein
A blood collecting apparatus comprising biasing means for biasing the second fixing mechanism in a direction away from the first fixing mechanism.

The blood collection device according to claim 1, wherein
A table having a hole for exposing a part of the puncture target portion held by the first fixing mechanism;
The first fixation mechanism is a blood collection device having pressing means for pressing the puncture target site toward the hole in a state where the puncture target site is fixed.

The blood collection device according to claim 1, wherein
The puncture target site is the belly of the last node of the finger,
The first fixing mechanism and the second fixing mechanism are arranged side by side in the finger length direction,
The blood collection apparatus, wherein the second fixing mechanism is movable in the finger length direction.

The blood collection device according to claim 4,
A table having a hole for exposing a part of the finger held by the first fixing mechanism;
The first fixing mechanism includes a blood collection device having pressing means for pressing the finger toward the hole while the finger is fixed.

The blood collection device according to claim 5,
A plurality of spring members connecting the pressing means to the first fixing mechanism;
The blood collecting apparatus, wherein the spring member that connects the pressing means at a position close to the tip of the finger to be fixed has a larger spring constant than the spring member that connects the pressing means at a position far from the tip of the finger to be fixed.

The blood collection device according to claim 1, wherein
The blood collection apparatus, wherein the cartridge is disposable.

The blood collection device according to claim 1, wherein
The cartridge case has an open bottom surface,
The drive mechanism includes a push-up member for pushing up the piercing needle holder held by the cartridge case, the container holder, and the seal holder from below, blood collection device.

The blood collection device according to claim 1, wherein
A blood collection apparatus comprising a sound collector that collects blood flow sound of the puncture target site.

The blood collection device according to claim 1, wherein
A base having a hole for exposing a part of the finger held by the first fixing mechanism;
A blood collection apparatus comprising image acquisition means for imaging the puncture target site exposed from the hole .

The blood collection device according to claim 1, wherein
A blood collection device having an interface for displaying a control button for controlling the operation of the drive mechanism.

The blood collection device according to claim 11,
The interface is the subject information, bled condition information, the puncture target site and the state information of the cartridge, for displaying at least one of information of the state information of the blood flow, blood collection device.

The blood collection device according to claim 1, wherein
Has a base having a hole exposing a portion of the puncture target region held by the first fixing mechanism,
The cartridge case has a helicopter protruding upward,
Some of the puncture target region exposed from the hole is positioned surrounded by space said platform and said cartridge case, blood collection device.

Attaching a puncture needle, a container and a cartridge movably holding the seal to the device;
Pressing the puncture target site;
Pressing the puncture needle held in the cartridge against the puncture target site;
Moving the cartridge in a horizontal direction;
Pressing the container held by the cartridge against the puncture mark and collecting body fluid flowing out from the puncture mark;
Further moving the cartridge in a horizontal direction;
Releasing the pressure on the puncture target site;
And a step of pressing a seal held by the cartridge against the puncture mark and sealing the puncture mark with a seal.

The blood collection method according to claim 14,
Wherein while compressing the puncture target site by measuring the blood flow sound of the puncture target region, to control the timing of pressing the needle to pierce the puncture target region at a pressure blood flow sound is lost, blood collection method.

The blood collection method according to claim 14,
After attaching the cartridge, confirm the position of the puncture target site and the cartridge with an image or a video,
Wherein after the puncture target site puncture, after the outflow of fluid from the puncture trace was confirmed by images acquisition means, pressing the container to the puncture marks, blood sampling method.

The blood collection device according to claim 8,
The container holder has a through passage which passes through the interior of the container holder to the bottom surface,
The push-up member has an internal flow path that connects the first port and the second port whose ends are open,
A suction pump connectable to the second port via a flow path;
When the push-up member pushes up the container holder from below, the first port and the through-passage provided in the container holder are connected to each other, and the second port is disposed through the flow path. A blood collection device connected to a suction pump.

The blood collection device according to claim 17,
A table having a hole for exposing a part of the finger held by the first fixing mechanism;
A cushioning material capable of compressive deformation at the upper end of the container holder and the upper end of the push-up member;
When the push-up member presses the container holder against the table, the periphery of the puncture target site is sealed by the container holder and the table, and the sealed space further passes through the bottom passage of the container holder. A blood collection device connected to the suction pump.

The blood collection device according to claim 18 ,
A blood collection apparatus that controls the amount of body fluid flowing out of the puncture mark by decompressing the sealed space with the suction pump.

The blood collection device according to claim 1, wherein
A blood collection apparatus comprising: a control mechanism that controls the compression mechanism so as to repeatedly compress and release another part of the puncture target site after the puncture needle punctures the puncture target site.

The blood collection device according to claim 4,
The blood pressure collection device that compresses the dorsal side of the finger joint.

The blood collection device according to claim 1, wherein
The cartridge case is further holds a disinfector holder having a disinfector disinfecting the puncture target part of a living body, blood collection device.