CN111012363A

CN111012363A - Device capable of identifying artery position and sampling blood

Info

Publication number: CN111012363A
Application number: CN201911291582.2A
Authority: CN
Inventors: 郭丽芬; 张磊
Original assignee: Ningbo Yinzhou People's Hospital
Current assignee: Ningbo Yinzhou People's Hospital
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-04-17

Abstract

The invention relates to a device capable of identifying the position of an artery and sampling blood, which comprises a base, a lifting platform, a shell and a lifting platform electric cylinder, wherein the lifting platform electric cylinder is arranged on the base; an arm fixing platform capable of moving horizontally is arranged at the upper end of the base below the shell; the bottom of casing is provided with blood sampling hole and artery detection device, but the inside three station clamping device who is provided with the vertical lift and horizontal rotation who is used for the centre gripping blood taking needle that is provided with of casing, but the station of this three station clamping device respectively with the blood sampling hole, the blood taking needle is placed the window and is abandoned mouthful corresponding, the position that three station clamping device's top corresponds with the blood sampling hole is provided with the manipulator that passes on of centre gripping vacuum tube and its horizontal migration of drive, the both sides that are located to pass on the manipulator are provided with the vacuum tube respectively and place platform and output track, the loaded down with trivial details problem that is unfavorable for the operation when having solved present artifical blood.

Description

Device capable of identifying artery position and sampling blood

Technical Field

The invention relates to the field of medical equipment, in particular to a device capable of identifying the position of an artery and collecting blood.

Background

Present blood detects is more common detection mode in each hospital, also be indispensable detection link, it has more common blood sampling nearly everybody to detect, but blood sampling relatively, some special diseases are like the heart, the mode blood sampling that lung disease or emergency patient need adopt the artery to take a blood sample carries out the blood gas analysis, each hospital all adopts the mode of artifical blood sampling at present, meet the obscure patient of artery when first aid, the staff can not be fast accurate find its arterial position and take a blood sample, the result of taking a blood sample will directly influence the formulation of treatment scheme at the back, minute second must strive for higher blood sampling efficiency will bring better cure effect for patient during the first aid.

Disclosure of Invention

The invention relates to a device capable of identifying an artery position and sampling blood, which can automatically identify the artery position and complete a blood sampling task, the recovery of a blood sampling needle head and the collection and placement of a blood sampling vacuum tube, and solves the problem that a worker cannot quickly and accurately find the artery position of a patient with an unobvious artery in the conventional manual blood sampling.

The technical scheme adopted by the invention for solving the technical problems is as follows: the device comprises a base, a lifting platform arranged on one side of the base, a shell vertically sliding up and down along the lifting platform, and a lifting platform electric cylinder arranged at the upper end of the lifting platform and used for driving the shell to vertically lift along the lifting platform; an arm fixing platform capable of moving horizontally is arranged at the upper end of the base below the shell; the bottom of casing is provided with blood sampling hole and artery detecting device between two parties, one side lateral wall of casing on be provided with the blood sampling needle and place the window, the opposite side below is provided with discards the mouth, but the inside three station clamping device who is provided with the vertical lift and the horizontal rotation that are used for the centre gripping blood sampling needle of casing, this three station clamping device's station is placed the window and is abandoned mouthful corresponding with blood sampling hole, blood sampling hole respectively, three station clamping device's top and the position that the blood sampling hole corresponds be provided with the centre gripping vacuum tube and drive its horizontal migration's the manipulator that passes on, the both sides that are located the manipulator that passes on are provided with the vacuum tube respectively and place platform and.

Further, three-station clamping device includes three-station clamping platform and the three-station clamping platform of drive lift and the drive arrangement of rotation of equal angle, three-station clamping platform includes the platform frame and around the three centre gripping station that platform frame axle center a week was arranged equally, the centre gripping station is including fixing the ejecting electric jar in platform frame one side, the ejecting fixedly connected with push pedal of portion of ejecting electric jar, the upper and lower end of push pedal is provided with the blood taking needle clamping jaw of centre gripping blood taking needle upper and lower extreme respectively.

Furthermore, the driving device comprises a clamping device lifting electric cylinder fixed on the upper end face of the shell, the ejection part of the clamping device lifting electric cylinder is vertically downwards connected with the station conversion motor through a connecting plate, and the rotating shaft of the station conversion motor is downwards connected to the axis of the three-station clamping platform.

Furthermore, the transfer manipulator comprises a clamping seat fixed on the upper end surface of the shell, an electric clamping jaw positioned on the lower part of the clamping seat and sliding left and right along the clamping seat, and a transverse electric cylinder arranged on one side of the clamping seat and driving the electric clamping jaw to slide left and right.

Furthermore, the vacuum tube placing table comprises a switching motor with an upward rotating shaft and a placing platform, the rotating shaft of the rotating electric cylinder is connected to the center of the lower end face of the placing platform, and vacuum tube placing seats are arranged at two ends of the placing platform.

Further, the arm fixing platform comprises a lower plate, a middle plate and an upper plate, the lower end face of the lower plate is fixed on the base, the lower plate is connected with the middle plate above the lower plate in a sliding mode through a longitudinal sliding rail which is longitudinally arranged, the middle plate is connected with the upper plate above the lower plate in a sliding mode through a transverse sliding rail which is transversely arranged, the middle plate and the upper plate are driven to translate through electric flat pushing cylinders with different directions at the lower end respectively, and arm fixing devices are fixed at two ends of the upper end face of the upper plate.

Further, arm fixing device is including fixing the cushion that personally submits the U-shaped on the upper plate, cushion a lateral wall tip swivelling joint has the opening and the relative top board of cushion, the cushion passes through fixed buckle clamp with the top board and is connected.

Further, the artery detection device is a Doppler ultrasonic detector.

Furthermore, a recovery frame is arranged under the discarding port and fixed on one side of the base.

Furthermore, the cross section of the output rail is U-shaped, the middle part of the output rail is fixedly connected to the shell, one end of the output rail is positioned below one side of the transfer manipulator, and the other end of the output rail downwards inclines and penetrates out of the shell.

Has the advantages that: the invention relates to a device capable of identifying an artery position and sampling blood, which can automatically identify the artery position through a Doppler ultrasonic detector and complete a blood sampling task, the recovery of a blood sampling needle head and the collection and placement of a blood sampling vacuum tube, greatly lightens the working strength of workers, reduces the requirements on the technical level of the workers, reduces the error rate, avoids the pain of patients caused by multiple needle insertion, and solves the problem that patients with unobvious arteries cannot quickly find the arteries of the patients to sample blood in the conventional manual blood sampling.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective cross-sectional view of the present invention;

FIG. 3 is a partial view of the present invention;

FIG. 4 is a perspective cross-sectional view of the present invention;

FIG. 5 is a partial view of the present invention;

fig. 6 is a partial view of the present invention.

The figure is as follows: 1. a base; 2. a lifting platform; 3. a housing; 4. an electric cylinder of the lifting platform; 11. an arm fixing platform; 30. a blood collection hole; 31. a blood collection needle; 32. a three-station clamping device; 33. a vacuum tube; 34. a transfer robot; 35. a vacuum tube placing table; 36. an output track; 37. discarding the port; 38. an artery detecting device; 39. a blood taking needle placing window; 111. a lower plate; 112. a middle plate; 113. an upper plate; 124. a longitudinal slide rail; 125. a transverse slide rail; 126. horizontally pushing the electric cylinder; 128. an arm fixing device; 321. a three-station clamping platform; 322. a drive device; 341. a clamping seat; 342. an electric jaw; 343. transversely moving the electric cylinder; 351. placing a platform; 352. a vacuum tube placing seat; 353. rotating the electric cylinder; 371. a recovery frame; 1281. cushion blocks; 1282. an upper pressure plate; 1883. fixing the buckle; 3210. a platform frame; 3211. clamping a station; 3212. ejecting the electric cylinder; 3213. pushing the plate; 3214. a lancet gripper; 3220. the clamping device lifts the electric cylinder; 3221. a connecting plate; 3222. station conversion motor.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

As shown in fig. 1 to 6, the embodiment of the present invention relates to a device for identifying the position of an artery and collecting blood, which comprises a base 1, a lifting platform 2 provided at one side of the base 1, a housing 3 vertically sliding up and down along the lifting platform 2, and a lifting platform electric cylinder 4 mounted at the upper end of the lifting platform 2 to drive the housing 3 to vertically lift along the lifting platform 2; in order to fix the arm of the blood collector and control the position of the arm, an arm fixing platform 11 which can move horizontally is arranged at the upper end of the base 1 below the shell 3; in order to take blood after finding the position of an artery, a blood taking hole 30 and an artery detecting device 38 are arranged at the middle position of the bottom of the shell 3, in order to place the blood taking needle 31 in the shell 3, a side wall of one side of the shell 3 is provided with a blood taking needle 31 placing window 39, and a discarding opening 37 is arranged below the other side, so that the used blood taking needle 31 can be discarded. The shell 3 is internally provided with a three-station clamping device 32 which is used for clamping a blood taking needle 31 and can vertically lift and horizontally rotate, the stations of the three-station clamping device 32 respectively correspond to a blood taking hole 30, a blood taking needle placing window 39 and a discarding opening 37 to realize the three-station conversion and the blood taking action, a transfer manipulator 34 which clamps a vacuum tube 33 and drives the vacuum tube 33 to horizontally move is arranged above the three-station clamping device 32 and at the position corresponding to the blood taking hole 30, and a vacuum tube placing platform 35 which is used for placing the vacuum tube 33 and an output track 36 which is used for taking out the vacuum tube 33 after the blood taking is finished are respectively arranged at two sides of the transfer manipulator 34.

Three-station clamping device 32 includes three-station clamping platform 321 and drive three-station clamping platform 321 go up and down and equal angular rotation's drive arrangement 322, in order to grasp blood taking needle 31 three-station clamping platform 321 includes platform 3210 and around platform 3210 axle center a week three centre gripping station 3211 that the equipartition was arranged, centre gripping station 3211 is including fixing the ejecting electric cylinder 3212 in platform 3210 one side, ejecting portion fixedly connected with push pedal 3213 of ejecting electric cylinder 3212, the last lower extreme of push pedal 3213 is provided with the blood taking needle clamping jaw 3214 of grasping the upper and lower extreme of blood taking needle 31 respectively.

In order to drive the three-station clamping platform 321 to lift and rotate at an equal angle, the driving device 322 includes a clamping device lifting electric cylinder 3220 fixed on the upper end surface of the housing 3, an ejection portion of the clamping device lifting electric cylinder 3220 is vertically downward connected to a station switching motor 3222 through a connecting plate 3221, and a rotating shaft of the station switching motor 3222 is connected to the axis of the three-station clamping platform 321 downward.

The transfer robot 34 includes a holder 341 fixed to the upper end surface of the housing 3, a motor-driven gripper 342 provided at the lower portion of the holder 341 so as to be slidable left and right along the holder 341 for holding the vacuum tube 33, and a traverse cylinder 343 provided at one side of the holder 341 for driving the motor-driven gripper 342 to slide left and right.

In order to allow the vacuum tube 33 to be placed in the housing 3 and to rapidly move the vacuum tube to a designated clamping position of the transfer robot 34, the vacuum tube placing table 35 includes a rotary electric cylinder 353 having a rotation shaft directed upward and a placing platform 351, the rotation shaft of the rotary electric cylinder 353 is connected to the center of the lower end surface of the placing platform 351, and vacuum tube placing seats 352 are provided at both ends of the placing platform 351.

In order to fix the arm and adjust the position of the artery of the arm to correspond to the needle of the blood collection needle 31, the arm fixing platform 11 comprises a lower plate 111, a middle plate 112 and an upper plate 113, the lower end surface of the lower plate 111 is fixed on the base 1, the lower plate 111 is slidably connected with the middle plate 112 positioned above through a longitudinal slide rail 124 which is longitudinally arranged, the middle plate 112 is slidably connected with the upper plate 113 which is arranged above through a transverse slide rail 125 which is transversely arranged, in order to automatically correspond the artery of the arm to the needle of the blood collection needle, the middle plate 112 and the upper plate 113 are respectively driven by a flat push electric cylinder 126 with different directions at the lower end to translate, and arm fixing devices 128 are fixed at two ends of the upper end surface of the upper plate.

In order to fix the blood sampling arm by a worker quickly, the arm fixing device 128 includes a cushion block 1281 fixed to the upper end of the upper plate 113 and having a U-shaped upper end, an upper pressure plate 1282 having an opening opposite to the cushion block 1281 is rotatably connected to an end of a side wall of the cushion block 1281, and the cushion block 1281 and the upper pressure plate 1282 are clamped by a fixing buckle 1283.

Because the doppler ultrasound probe has the advantages of low price, non-invasiveness, large detection depth and the like compared with other probes, the artery detecting device 38 is a doppler ultrasound probe.

In order to uniformly manage and collect the discarded needles, a recovery frame 371 is arranged right below the discarding port 37, and the recovery frame 371 is fixed on one side of the base 1.

In order to make the vacuum tube 33 accurately fall into the collection area when the vacuum tube 33 is placed on the transfer robot 34, the cross section of the output rail 36 is U-shaped, the middle part of the output rail 36 is fixedly connected to the housing 3, and one end of the output rail is positioned below one side of the transfer robot 34, and the other end of the output rail is inclined downwards and penetrates out of the housing 3.

The use process of the invention is as follows: firstly, placing an arm on the cushion blocks 1281 at two ends of the upper end surface of the upper plate 113, then pressing the upper pressure plate 1282 against the arm and fixedly connecting the cushion blocks 1281 with the upper pressure plate 1282 through the fixing buckles 1283; the electric cylinder 4 of the lifting platform drives the artery detecting device 38 on the shell 3 to lift and adjust to an easily-identified position, detects the position of an artery and the depth required by blood sampling, controls the arm fixing platform 11 which can move horizontally to drive the arm, and enables the blood vessel on the arm to move to the position right below the blood sampling hole 30;

after the upper end and the lower end of the blood taking needle 31 are fixed to the clamping stations 3211 through the blood taking needle placing window 39, an empty vacuum tube is placed on the vacuum tube placing seat 352, at this time, the station switching motor 3222 on the driving device 322 rotates 60 degrees, the synchronous rotating electric cylinder 353 drives the placing platform 351 to rotate 180 degrees and then moves the empty vacuum tube 33 to the lower side of one side of the transfer manipulator 34, the transverse moving electric cylinder 343 pushes the electric clamping jaw 342 to the position of the vacuum tube 33 to clamp the vacuum tube 33 and move to a second station blood taking point, at this time, the blood taking needle 31 is located at the second station, the ejection part of the clamping device lifting electric cylinder 3220 drives the blood taking needle 31 clamped on the three-station clamping platform 321 and the butt joint end of the vacuum tube 33 to be inserted into the vacuum tube 33 above, the electric clamping jaw 342 releases the vacuum tube 33, and the clamping device;

the lifting electric cylinder 3220 drives the three-station clamping platform 321 to move upwards, the electric clamping jaws 342 clamp the vacuum tube 33 and place the vacuum tube 33 on the output track 36 to take out the vacuum tube 33 after blood sampling is finished, the electric clamping jaws 342 clamp the vacuum tube 33 and simultaneously the station switching motor 3222 on the driving device 322 rotates by 60 degrees, the electric ejection cylinder 3212 on one side of the platform frame 3210 ejects the push plate 3213 and loosens the upper and lower ends of the electric ejection cylinder 3212 which respectively clamps the upper and lower ends of the blood taking needle 31, so that the abandoned blood taking needle 31 is thrown into the recovery frame 371 through the discarding port 37.

The invention automatically identifies the position of the artery and judges the depth of blood sampling by the Doppler ultrasonic detector, solves the problem that the artery of a patient cannot be quickly found for sampling blood when the patient with an unobvious artery is subjected to manual blood sampling at present, drives the arm fixing platform to move the artery position of the arm to the corresponding blood sampling position by the detected data, drives the blood sampling needle to finish blood sampling by the combined application of the lifting electric cylinder and the rotating platform, realizes the quick switching of three stations to replace the original complicated processes of manually discarding a waste needle head and collecting a vacuum tube after blood sampling and the like, greatly reduces the requirement on the manual blood sampling capacity of workers, lightens the working intensity of the workers and increases the efficiency.

Claims

1. A device capable of identifying the position of an artery and collecting blood is characterized by comprising a base (1), a lifting platform (2) arranged on one side of the base (1), a shell (3) vertically sliding up and down along the lifting platform (2) and a lifting platform electric cylinder (4) which is arranged at the upper end of the lifting platform (2) and drives the shell (3) to vertically lift along the lifting platform (2);

an arm fixing platform (11) capable of moving horizontally is arranged at the upper end of the base (1) below the shell (3);

a blood sampling hole (30) and an artery detecting device (38) are arranged in the middle of the bottom of the shell (3), a blood taking needle placing window (39) is arranged on the side wall of one side of the shell (3), a discarding opening (37) is arranged below the other side, a three-station clamping device (32) which is used for clamping the blood taking needle (31) and can vertically lift and horizontally rotate is arranged in the shell (3), the stations of the three-station clamping device (32) respectively correspond to the blood sampling hole (30), the blood sampling needle placing window (39) and the discarding opening (37), a transfer manipulator (34) which clamps the vacuum tube (33) and drives the vacuum tube to horizontally move is arranged above the three-station clamping device (32) and at a position corresponding to the blood sampling hole (30), and a vacuum tube placing table (35) and an output track (36) are respectively arranged at two sides of the transfer manipulator (34).

2. The device capable of identifying the position of an artery and collecting blood according to claim 1, wherein the three-station clamping device (32) comprises a three-station clamping platform (321) and a driving device (322) for driving the three-station clamping platform (321) to ascend and descend and rotate at equal angles, the three-station clamping platform (321) comprises a platform frame (3210) and three clamping stations (3211) which are equally distributed around the axis of the platform frame (3210) in a circle, the clamping stations (3211) comprise ejection electric cylinders (3212) fixed on one side of the platform frame (3210), ejection portions of the ejection electric cylinders (3212) are fixedly connected with a push plate (3213), and the upper end and the lower end of the push plate (3213) are respectively provided with a blood collection needle clamping jaw (3214) for clamping the upper end and the lower end of a blood collection needle (31).

3. The device for identifying and collecting blood from artery position according to claim 2, characterized in that the driving device (322) comprises a clamping device lifting electric cylinder (3220) fixed on the upper end surface of the housing (3), the ejection part of the clamping device lifting electric cylinder (3220) is vertically connected with a station switching motor (3222) through a connecting plate (3221) downwards, and the rotating shaft of the station switching motor (3222) is connected to the axial center of the three-station clamping platform (321) downwards.

4. The device for identifying the position of an artery and sampling blood according to claim 1, wherein the transfer robot (34) comprises a holder (341) fixed on the upper end surface of the housing (3), an electric jaw (342) located at the lower part of the holder (341) and sliding left and right along the holder (341), and a traverse cylinder (343) disposed at one side of the holder (341) and driving the electric jaw (342) to slide left and right.

5. The device for identifying and collecting blood from an artery of claim 1, wherein: the vacuum tube placing table (35) comprises a switching motor (353) with an upward rotating shaft and a placing platform (351), wherein the rotating shaft of the rotating electric cylinder (353) is connected to the center of the lower end face of the placing platform (351), and vacuum tube placing seats (352) are arranged at two ends of the placing platform (351).

6. The device for identifying and collecting blood from an artery of claim 1, wherein: the arm fixing platform (11) comprises a lower plate (111), a middle plate (112) and an upper plate (113), the lower end face of the lower plate (111) is fixed on the base (1), the lower plate (111) is in sliding connection with the middle plate (112) located above through longitudinal sliding rails (124) which are longitudinally arranged, the middle plate (112) is in sliding connection with the upper plate (113) located above through transverse sliding rails (125) which are transversely arranged, the middle plate (112) and the upper plate (113) are driven to translate through horizontal pushing electric cylinders (126) with different directions at the lower end respectively, and arm fixing devices (128) are fixed at two ends of the upper end face of the upper plate (113).

7. The device for identifying and collecting blood from an artery of claim 6, wherein: the arm fixing device (128) comprises a cushion block (1281) fixed to the upper end face of the upper plate (113) in a U shape, an upper pressing plate (1282) with an opening opposite to the cushion block (1281) is rotatably connected to the end portion of one side wall of the cushion block (1281), and the cushion block (1281) and the upper pressing plate (1282) are connected in a clamping mode through a fixing buckle (1283).

8. The device for identifying and collecting blood from an artery of claim 1, wherein: the artery detection device (38) is a Doppler ultrasonic detector.

9. The device for identifying and collecting blood from an artery of claim 1, wherein: abandon mouthful (37) and have arranged directly under to retrieve frame (371), retrieve frame (371) and fix in base (1) one side.

10. The device for identifying and collecting blood from an artery of claim 1, wherein: the section of the output rail (36) is U-shaped, the middle part of the output rail (36) is fixedly connected to the shell (3), one end of the output rail is positioned below one side of the transfer manipulator (34), and the other end of the output rail downwards inclines and penetrates out of the shell (3).