CN109938754B - Venipuncture blood sampling device - Google Patents

Abstract

Translated fromChinese

本发明公开了一种静脉穿刺采血装置，包括壳体，壳体内部安装有采血单元，采血单元连接有移动单元，采血单元和移动单元内均安装有传感器，传感器连接控制系统，壳体外表面设置有消毒组件，本发明可自动完成静脉穿刺采血，有效降低了护士的劳动强度，避免了护士采血时误操作扎伤自己和感染传染病的风险，并可实时监控整个采血过程，结构简单紧凑，安全实用，易于推广。

The invention discloses a venipuncture blood collection device, which comprises a housing, a blood collection unit is installed inside the housing, a mobile unit is connected to the blood collection unit, a sensor is installed in both the blood collection unit and the mobile unit, the sensor is connected to a control system, and the outer surface of the housing is provided with With disinfection components, the present invention can automatically complete blood collection by venipuncture, effectively reduce the labor intensity of nurses, avoid the risk of injuring themselves by misoperation and infecting infectious diseases when the nurse is collecting blood, and can monitor the entire blood collection process in real time, with a simple and compact structure. Safe and practical, easy to promote.

Description

Venipuncture blood sampling device

Technical Field

The invention belongs to the technical field of medical instruments, and relates to a venipuncture blood sampling device.

Background

When a hospital takes a vein blood sample, a nurse is required to sterilize the skin of a patient and then perform venipuncture. When a nurse manually uses the vein puncture needle and the vacuum blood collection tube to collect blood, attention needs to be focused, and the labor intensity is high. Because of the different venipuncture levels of nurses, a certain error rate exists, and secondary pain of patients is easily caused. In addition, the puncture needle is comparatively sharp, and nurse's maloperation can prick oneself, has the risk of infecting the infectious disease.

Disclosure of Invention

The invention aims to provide a venipuncture blood sampling device, which solves the problem of high labor intensity of venipuncture blood sampling in the prior art.

The technical scheme includes that the blood sampling device comprises a shell, a blood sampling unit is mounted in the shell and connected with a moving unit, sensors are mounted in the blood sampling unit and the moving unit and connected with a control system, and a disinfection assembly is arranged on the outer surface of the shell.

The blood sampling unit comprises a blood sampling tube, the blood sampling tube is movably connected to a blood sampling tube fixer, a sliding groove is formed in the joint of the blood sampling tube and the blood sampling tube fixer, the blood sampling tube fixer is fixedly connected to the inner wall of the shell, one end of the blood sampling tube is connected with a blood sampling tube pusher, the other end of the blood sampling tube is connected with a puncture needle tail interface, the puncture needle tail interface is connected with one end of a hose, the other end of the hose penetrates through the shell to be connected with a puncture needle, and the puncture needle is located at the bottom of the shell.

The inner wall of the shell is fixedly connected with a liquid level sensor, the liquid level sensor is located below the blood sampling tube and connected with the control system, the inner wall of the shell is further fixedly connected with a blood flow sensor, the blood flow sensor is connected with the hose and used for detecting the flow of blood in the hose, and the blood flow sensor is connected with the control system.

The moving unit comprises a telescopic rod fixedly connected with the shell, one end of the telescopic rod is connected with a sliding support, the upper part of the sliding support is movably connected onto a fixed rail, the sliding support moves along the axial direction of the fixed rail, and the fixed rail is used for being connected with the outside.

The bottom of the shell is fixedly connected with a lifting rod A and a lifting rod B which are parallel to each other, the lower ends of the lifting rod A and the lifting rod B are both connected with a puncture needle, the outer wall of the shell is fixedly connected with a blood vessel imaging and needle inserting sensor, the outer wall of the shell is also provided with a power sensor, the blood vessel imaging and needle inserting sensor and the power sensor are both located near the puncture needle, and the blood vessel imaging and needle inserting sensor and the power sensor are both connected with a control system.

The length of the lifting rod A is different from that of the lifting rod B.

The disinfection component comprises a disinfection solution nozzle positioned at the bottom of the shell, one side of the disinfection solution nozzle is connected with a sterile air nozzle, the outer wall of the shell is fixedly connected with an ultraviolet lamp, and the ultraviolet lamp is positioned above the disinfection solution nozzle.

The shell is made of transparent organic glass.

The venipuncture blood sampling device has the beneficial effects that the venipuncture blood sampling device can automatically complete venipuncture blood sampling, effectively reduces the labor intensity of nurses, avoids the risks of pricking oneself and infecting infectious diseases due to misoperation during blood sampling of nurses, can monitor the whole blood sampling process in real time, and is simple and compact in structure, safe, practical and easy to popularize.

Drawings

FIG. 1 is a schematic view of a venipuncture blood collection device of the present invention;

in the figure, 1, a shell, 2, a sliding bracket, 3, a fixed track, 4, a power sensor, 5, a telescopic rod, 6, a lifting rod A, 7, a lifting rod B, 8, a disinfectant nozzle, 9, an ultraviolet lamp, 10, a sterile air nozzle, 11, a blood sampling tube fixer, 12, a blood sampling tube, 13, a blood sampling tube pusher, 14, a puncture needle tail connector, 15, a puncture needle, 16, a blood vessel imaging and needle inserting sensor, 17, a blood flow sensor, 18, a hose and 19, a liquid level sensor.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention discloses a venipuncture blood sampling device, which comprises a shell 1 as shown in figure 1, wherein a blood sampling unit is arranged in the shell 1 and is connected with a mobile unit, sensors are arranged in the blood sampling unit and the mobile unit and are connected with a control system, and a disinfection assembly is arranged on the outer surface of the shell 1.

The blood sampling unit includesblood sampling tube 12,blood sampling tube 12 swing joint is on bloodsampling tube fixer 11,blood sampling tube 12 is provided with the spout with the junction of bloodsampling tube fixer 11, bloodsampling tube fixer 11 rigid coupling is on 1 inner wall of casing,blood sampling tube 12 one end is connected with bloodsampling tube impeller 13, theblood sampling tube 12 other end is connected with pjnctureneedle afterbody interface 14, the one end of pjnctureneedle afterbody interface 14 connectinghose 18, the other end ofhose 18 passes casing 1 and is connected withpjncture needle 15,pjncture needle 15 is located casing 1 bottom.

The inner wall of the shell 1 is fixedly connected with aliquid level sensor 19, theliquid level sensor 19 is positioned below theblood collection tube 12, theliquid level sensor 19 is connected with a control system, the inner wall of the shell 1 is further fixedly connected with ablood flow sensor 17, theblood flow sensor 17 is connected with ahose 18, theblood flow sensor 17 is used for detecting the flow of blood in thehose 18, and theblood flow sensor 17 is connected with the control system.

The moving unit comprises atelescopic rod 5 fixedly connected with the shell 1, one end of thetelescopic rod 5 is connected with asliding support 2, the upper portion of thesliding support 2 is movably connected onto thefixed rail 3, thesliding support 2 moves along the axial direction of thefixed rail 3, and thefixed rail 3 is used for being connected with the outside.

The bottom of the shell 1 is fixedly connected with a lifting rod A6 and a lifting rod B7 which are parallel to each other, the lower ends of the lifting rod A6 and the lifting rod B7 are both connected with apuncture needle 15, the outer wall of the shell 1 is fixedly connected with a blood vessel imaging andneedle inserting sensor 16, the outer wall of the shell 1 is also provided with apower sensor 4, the blood vessel imaging andneedle inserting sensor 16 and thepower sensor 4 are both positioned near thepuncture needle 15, and the blood vessel imaging andneedle inserting sensor 16 and thepower sensor 4 are both connected with a control system.

The lift lever a6 and the lift lever B7 are different lengths.

The disinfection subassembly is connected withaseptic air nozzle 10 including being located theantiseptic solution nozzle 8 of casing 1 bottom, 8 one side of antiseptic solution nozzle, and 1 outer wall rigid coupling of casing hasultraviolet lamp 9, andultraviolet lamp 9 is locatedantiseptic solution nozzle 8 tops.

The shell 1 is made of transparent organic glass.

When the venipuncture blood sampling device is used, firstly, afixed track 3 is connected on a hospital bed, apower sensor 4 controls asliding support 2 to move along thefixed track 3 or controls atelescopic rod 5 to telescopically adjust the distance between thesliding support 2 and a shell 1 through signals sent by a control system, so that the venipuncture blood sampling device reaches a position which is proper to the arm of a patient, after the position of the blood vessel is detected through a blood vessel imaging andneedle inserting sensor 16, anultraviolet lamp 9 is turned on, disinfectant is sprayed on the skin of the venipuncture part of the patient through adisinfectant nozzle 8, asterile air nozzle 10 blows off redundant disinfectant, secondly, thepower sensor 4 controls a bloodsampling tube pusher 13 to push ablood sampling tube 12 towards a punctureneedle tail interface 14, so that theblood sampling tube 12 is connected with the punctureneedle tail interface 14, and theblood sampling tube 12 is connected with apuncture needle 15 through ahose 18, then, thepower controller 4 controls the lifting of the lifting rod a6 and the lifting rod B7 to adjust the height of thepuncture needle 15, the angle of thepuncture needle 15 can be adjusted due to the difference between the heights of the lifting rod a6 and the lifting rod B7, then thepuncture needle 15 punctures, the blood vessel imaging andneedle insertion sensor 17 monitors the puncturing process of thepuncture needle 15, theblood flow sensor 17 monitors the blood flowing condition in thehose 18, theliquid level sensor 19 senses the volume of blood in theblood collection tube 12, when the blood collection volume is reached, theblood flow sensor 17 blocks the blood collection process, thepower sensor 4 controls the lifting of the lifting rod a6 and the lifting rod B7 to return the puncture needle, thepower sensor 4 controls the bloodcollection tube pusher 13 to pull theblood collection tube 12 back to the direction of the punctureneedle tail interface 14, so that theblood collection tube 12 is separated from the punctureneedle tail interface 14, and the blood collection process is completed.

The venipuncture blood sampling device can automatically complete venipuncture blood sampling, effectively reduces the labor intensity of nurses, avoids the risks of injuring the nurses and infecting infectious diseases due to misoperation during blood sampling of the nurses, can monitor the whole blood sampling process in real time, and is simple and compact in structure, safe, practical and easy to popularize.

Claims (6)

Translated fromChinese

1.一种静脉穿刺采血装置，其特征在于，包括壳体(1)，所述壳体(1)内部安装有采血单元，所述采血单元连接有移动单元，所述采血单元和移动单元内均安装有传感器，所述传感器连接控制系统，所述壳体(1)底部固接有消毒液喷嘴(8)，所述消毒液喷嘴(8)一侧连接有无菌空气喷嘴(10)；所述采血单元包括采血管(12)，所述采血管(12)活动连接在采血管固定器(11)上，所述采血管(12)与采血管固定器(11)连接处设置有滑槽，所述采血管固定器(11)固接于壳体(1)内壁上，所述采血管(12)一端连接有采血管推动器(13)，所述采血管(12)另一端连接有穿刺针尾部接口(14)，所述穿刺针尾部接口(14)连接软管(18)的一端，所述软管(18)的另一端穿过壳体(1)连接有穿刺针(15)，所述穿刺针(15)位于壳体(1)底部；1. A venipuncture blood collection device, characterized in that it comprises a housing (1), a blood collection unit is installed inside the housing (1), the blood collection unit is connected with a mobile unit, and the blood collection unit and the mobile unit are Sensors are installed in all of them, the sensors are connected to the control system, a disinfectant nozzle (8) is fixedly connected to the bottom of the housing (1), and a sterile air nozzle (10) is connected to one side of the disinfectant nozzle (8); The blood collection unit comprises a blood collection tube (12), the blood collection tube (12) is movably connected to the blood collection tube holder (11), and a sliding sleeve is provided at the connection between the blood collection tube (12) and the blood collection tube holder (11). groove, the blood collection tube holder (11) is fixed on the inner wall of the housing (1), one end of the blood collection tube (12) is connected with a blood collection tube pusher (13), and the other end of the blood collection tube (12) is connected with There is a puncture needle tail port (14), the puncture needle tail port (14) is connected to one end of a hose (18), and the other end of the hose (18) is connected to a puncture needle (15) through the housing (1). ), the puncture needle (15) is located at the bottom of the housing (1);所述壳体(1)底部固接有相互平行的升降杆A(6)和升降杆B(7)，所述升降杆A(6)和升降杆B(7)的下端均与穿刺针(15)连接，所述壳体(1)外壁固接有血管显像及进针传感器(16)，所述壳体(1)外壁还安装有动力传感器(4)，所述血管显像及进针传感器(16)和动力传感器(4)均位于穿刺针(15)附近，所述血管显像及进针传感器(16)和动力传感器(4)均与控制系统连接。The bottom of the casing (1) is fixed with a lifting rod A (6) and a lifting rod B (7) that are parallel to each other, and the lower ends of the lifting rod A (6) and the lifting rod B (7) are both connected to the puncture needle ( 15) Connection, the outer wall of the casing (1) is fixed with a blood vessel imaging and needle insertion sensor (16), and a dynamic sensor (4) is also installed on the outer wall of the casing (1), and the blood vessel imaging and feeding Both the needle sensor (16) and the dynamic sensor (4) are located near the puncture needle (15), and the blood vessel imaging and needle insertion sensor (16) and the dynamic sensor (4) are both connected to the control system.2.根据权利要求1所述的一种静脉穿刺采血装置，其特征在于，所述壳体(1)内壁固接有液面感应器(19)，所述液面感应器(19)位于采血管(12)下方，所述液面感应器(19)与控制系统连接，所述壳体(1)内壁还固接有血流传感器(17)，所述血流传感器(17)与软管(18)连接，所述血流传感器(17)用于检测软管(18)中血液流动，所述血流传感器(17)与控制系统连接。2. A venipuncture blood collection device according to claim 1, characterized in that, a liquid level sensor (19) is fixedly connected to the inner wall of the housing (1), and the liquid level sensor (19) is located in the collection Below the blood vessel (12), the liquid level sensor (19) is connected to the control system, the inner wall of the housing (1) is also fixed with a blood flow sensor (17), and the blood flow sensor (17) is connected to the hose (18) is connected, the blood flow sensor (17) is used to detect the blood flow in the hose (18), and the blood flow sensor (17) is connected with the control system.3.根据权利要求1所述的一种静脉穿刺采血装置，其特征在于，所述移动单元包括与壳体(1)固接的伸缩杆(5)，所述伸缩杆(5)一端连接滑动支架(2)，所述滑动支架(2)上部活动连接在固定轨道(3)上，所述滑动支架(2)沿固定轨道(3)的轴向移动，所述固定轨道(3)用于和外部连接。3. The venipuncture blood collection device according to claim 1, wherein the mobile unit comprises a telescopic rod (5) fixedly connected with the housing (1), and one end of the telescopic rod (5) is connected to slide A bracket (2), the upper part of the sliding bracket (2) is movably connected to the fixed track (3), the sliding bracket (2) moves along the axial direction of the fixed track (3), and the fixed track (3) is used for and external connections.4.根据权利要求1所述的一种静脉穿刺采血装置，其特征在于，所述升降杆A(6)和升降杆B(7)的长度不同。4 . The venipuncture blood collection device according to claim 1 , wherein the lift rod A ( 6 ) and the lift rod B ( 7 ) have different lengths. 5 .5.根据权利要求1所述的一种静脉穿刺采血装置，其特征在于，所述壳体(1)外壁固接有紫外灯(9)，所述紫外灯(9)位于消毒液喷嘴(8)上方。5. A venipuncture blood collection device according to claim 1, characterized in that, an ultraviolet lamp (9) is fixedly connected to the outer wall of the casing (1), and the ultraviolet lamp (9) is located at the disinfectant nozzle (8). ) above.6.根据权利要求1所述的一种静脉穿刺采血装置，其特征在于，所述壳体(1)为透明有机玻璃材质。6 . The venipuncture blood collection device according to claim 1 , wherein the casing ( 1 ) is made of transparent plexiglass. 7 .

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