CN211325081U

CN211325081U - Blood sampling tester for medical inspection

Info

Publication number: CN211325081U
Application number: CN201922172111.1U
Authority: CN
Inventors: 王江峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-25
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a blood sampling tester for medical examination, which belongs to the technical field of medical examination, and comprises a base and a blood sampling barrel, wherein the left side and the right side of the upper surface of the base are respectively provided with two arc plates a, the inner side wall of the arc plate a is fixedly provided with a spring, the other end of the spring is fixedly connected with one side surface of an arc plate b, the other side surface of the arc plate b is attached to the outer surface of the blood sampling barrel, and the front surface of the arc plate a at the front side above the base is clamped with a bearing; through setting up threaded post, arc a, spring and arc b, the rotation that utilizes the threaded post makes arc a on the riser a be close to the arc b on the riser b for two arc b are close to each other, can carry out the centre gripping to a blood sampling section of thick bamboo and fix, utilize the spring to receive the extrusion and the reverse action power that the shrink produced is used in arc b, can further strengthen fixedly to a blood sampling section of thick bamboo, fixed effectual, the easy phenomenon that takes place to drop when effectively avoiding handheld blood sampling.

Description

Blood sampling tester for medical inspection

Technical Field

The utility model belongs to the technical field of the medical science inspection, concretely relates to blood sampling inspection ware is used in medical science inspection.

Background

Medical tests are a science of performing microbiological, immunological, biochemical, genetic, hematological, biophysical, cytological, etc. tests on materials taken from the human body to provide information for the prevention, diagnosis, treatment of human diseases and assessment of human health, wherein a necessary test is performed in blood tests, which are generally blood routine and biochemical tests, which can test liver function, venereal diseases, aids, pregnancy, whether pregnancy is normal, whether virus is inhaled, etc.

The existing blood sampling inspection is that a blood sampling person holds a blood sampling tube to perform blood sampling operation, the hand-held operation is inconvenient, the phenomenon of dropping easily occurs due to too small force application of hands, certain inconvenience exists in use, the blood sampling amount during blood sampling cannot be well controlled, and the function is incomplete.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical science inspection is with blood sampling inspection ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blood sampling tester for medical inspection, includes a base and a blood sampling section of thick bamboo, the left and right sides of base upper surface is provided with two arc a respectively, the inside wall fixed mounting of arc a has the spring, the other end of spring and a side fixed connection of arc b, the another side of arc b and the surface laminating of a blood sampling section of thick bamboo, the positive joint of arc a of base top front side has the bearing, and the inside wall of bearing has cup jointed the pivot, the positive one end fixed mounting of pivot has the screw thread post, the positive one end welding of screw thread post has the hand wheel, the surface threaded connection of screw thread post has the screw cap, and the screw cap joint is in the front of riser a, riser a welds the upper surface at the base, the arc a of base top rear side passes through dead lever fixed mounting in the front of riser b, riser b welds the upper surface at the base, the utility model discloses a blood sampling tube, including a blood sampling tube, a push pedal, a blood sampling tube, threaded connection between barrel and the cover, the inside slidable mounting of barrel has the piston board, the right flank of piston board and the left end fixed connection of push rod, the right-hand member of push rod passes the sealed sliding sleeve of cover left surface joint and extends the barrel and with the left surface fixed connection of push pedal, the left surface of barrel is provided with blood sampling hose and drain pipe, all be provided with the check valve on blood sampling hose and the drain pipe, the left end fixed mounting of blood sampling hose has the blood sampling syringe needle, the surface of a blood sampling tube is provided with the scale mark.

By adopting the scheme, the thread column, the arc-shaped plate a, the spring and the arc-shaped plate b are arranged, the arc-shaped plate a on the vertical plate a is close to the arc-shaped plate b on the vertical plate b by utilizing the rotation of the thread column, and then the two arc-shaped plates b are close to each other, so that the blood sampling tube can be clamped and fixed, meanwhile, the reverse acting force generated by the contraction of the spring under the extrusion is utilized to act on the arc-shaped plate b, further, the blood sampling tube can be further strengthened and fixed, the fixing effect is good, the phenomenon that the blood is easy to fall off when the blood sampling is carried out by hands is effectively avoided, the blood sampling tube is formed by arranging the tube body and the tube cover, the tube body and the tube cover are fixed by utilizing the matching of the external thread and the internal thread, the cleaning and the replacement of the piston plate are convenient, the matching of the blood sampling hose, the liquid outlet pipe and the one-way, avoiding waste.

As a preferred embodiment, the number of the springs is a plurality, the springs are sleeved on the outer surface of the telescopic rod a, and two ends of the telescopic rod a are fixedly connected with one side surface of the telescopic rod a opposite to the arc-shaped plate a and the arc-shaped plate b.

Adopt above-mentioned scheme, come to support the spring through setting up telescopic link a, and then support the spring for arc b can not rock from top to bottom and motion stability is good when the spring receives effort extrusion shrink and drives arc b motion.

As a preferred embodiment, two telescopic rods b are fixedly mounted on the back surface of the vertical plate a, and one end of each telescopic rod b, which is far away from the vertical plate a, is fixedly connected with the front surface of the arc-shaped plate a.

Adopt above-mentioned scheme, come to support arc-shaped plate a through setting up two telescopic links b for arc-shaped plate a can not take place to rotate phenomenon and seesaw more stable when the seesaw under the rotation of screw thread post.

In a preferred embodiment, a rubber spongy cushion is bonded on one side surface of the arc-shaped plate b, which is far away from the spring, and the arc-shaped plate b is attached to the outer surface of the blood sampling tube through the rubber spongy cushion.

By adopting the scheme, the rubber spongy cushion on the arc-shaped plate b can be used for avoiding the direct contact between the arc-shaped plate b and the blood sampling cylinder, and the phenomenon of surface damage of the blood sampling cylinder caused by hard contact is avoided.

As a preferred embodiment, the outer surface of the convex end of the right end of the cylinder body is provided with an external thread, the left side of the inner side wall of the cylinder cover is provided with an internal thread, the cylinder body and the cylinder cover are fixedly connected through the external thread and the internal thread, the outer surface of the convex part of the right end of the cylinder body is sleeved with a rubber sealing ring, and the cylinder body is attached to the cylinder cover through the rubber sealing ring.

By adopting the scheme, the connection stability between the barrel body and the barrel cover is good by utilizing the external threads and the internal threads, the fixation between the barrel body and the barrel cover is stable and not easy to loosen by utilizing the thread occlusion force, the sealing performance of the joint between the barrel cover and the barrel body is good by utilizing the arrangement of the rubber sealing ring, and the leakage phenomenon is avoided.

As a preferred embodiment, the outer surface of the piston plate is sleeved with a rubber sealing sleeve, and the piston plate is slidably connected to the inner side wall of the cylinder body through the rubber sealing sleeve.

Adopt above-mentioned scheme, through setting up rubber seal cover, utilize rubber seal cover cooperation piston board can be with the inside two parts that divide into of barrel, inside the barrel that blood entered into piston board right side when effectively avoiding taking a blood sample.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the blood sampling checker for medical inspection, the threaded column, the arc-shaped plates a, the spring and the arc-shaped plates b are arranged, the arc-shaped plates a on the vertical plates a are close to the arc-shaped plates b on the vertical plates b by means of rotation of the threaded column, and then the two arc-shaped plates b are close to each other, so that a blood sampling cylinder can be clamped and fixed;

this blood sampling verifier for medical science inspection utilizes external screw thread and internal thread fit fixed barrel and cover through setting up a barrel and a cover constitution blood sampling section of thick bamboo, and the later stage of being convenient for is changed the clearance of piston plate, utilizes blood sampling hose and drain pipe and check valve cooperation to use simultaneously, and the taking and the discharge of the blood of being convenient for, simple structure, convenient to use, and can come the secondary to use blood sampling section of thick bamboo through wasing a blood sampling section of thick bamboo and changing the blood sampling syringe needle, avoid extravagant.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a right-side view section of the present invention;

FIG. 3 is a schematic structural diagram of a front view section of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a base; 2. a blood collection tube; 3. an arc-shaped plate a; 4. a spring; 5. an arc-shaped plate b; 6. a rotating shaft; 7. a threaded post; 8. a hand wheel; 9. a vertical plate a; 10. fixing the rod; 11. a vertical plate b; 12. a barrel; 13. a cylinder cover; 14. a piston plate; 15. a push rod; 16. pushing the plate; 17. a blood collection needle head; 18. a telescopic rod a; 19. a telescopic rod b; 20. a blood collection hose; 21. a liquid outlet pipe; 22. a one-way valve.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides a blood sampling tester for medical examination, which comprises a base 1 and a blood sampling tube 2, wherein the left side and the right side of the upper surface of the base 1 are respectively provided with two arc-shaped plates a3, the inner side wall of the arc-shaped plate a3 is fixedly provided with a plurality of springs 4, the springs 4 are sleeved on the outer surface of a telescopic rod a18, and two ends of the telescopic rod a18 are respectively fixedly connected with a side surface opposite to the arc-shaped plate a3 and the arc-shaped plate b5 (see fig. 2 and 4); come to support spring 4 through setting up telescopic link a18, and then support spring 4 for arc b5 can not rock from top to bottom and motion stability is good when spring 4 receives effort extrusion shrink and drives arc b5 motion.

The other end of the spring 4 is fixedly connected with one side face of the arc-shaped plate b5, the other side face of the arc-shaped plate b5 is attached to the outer surface of the blood sampling tube 2, a rubber spongy cushion is bonded to one side face, away from the spring 4, of the arc-shaped plate b5, and the arc-shaped plate b5 is attached to the outer surface of the blood sampling tube 2 through the rubber spongy cushion (see fig. 2); the rubber spongy cushion on the arc-shaped plate b5 can avoid the direct contact between the arc-shaped plate b5 and the blood sampling tube 2, and avoid the phenomenon of surface damage of the blood sampling tube 2 caused by hard contact.

The front side of an arc-shaped plate a3 on the front side above the base 1 is clamped with a bearing, the inner side wall of the bearing is sleeved with a rotating shaft 6, one end of the front side of the rotating shaft 6 is fixedly provided with a threaded column 7, one end of the front side of the threaded column 7 is welded with a hand wheel 8, the outer surface of the threaded column 7 is in threaded connection with a threaded cap, the threaded cap is clamped on the front side of a vertical plate a9, a vertical plate a9 is welded on the upper surface of the base 1, the back side of a vertical plate a9 is fixedly provided with two telescopic rods b19, and one end of a telescopic rod b19, which is far away from the; the arc-shaped plate a3 is supported by the two telescopic rods b19, so that the arc-shaped plate a3 does not rotate when moving back and forth under the rotating action of the threaded column 7, and the back and forth movement is more stable.

An arc-shaped plate a3 on the rear side above a base 1 is fixedly arranged on the front side of a vertical plate b11 through a fixing rod 10, the vertical plate b11 is welded on the upper surface of the base 1, a blood sampling tube 2 mainly comprises a tube body 12 and a tube cover 13, the tube body 12 is in threaded connection with the tube cover 13, an external thread is arranged on the outer surface of the protruding end of the right end of the tube body 12, an internal thread is arranged on the left side of the inner side wall of the tube cover 13, the tube body 12 is fixedly connected with the tube cover 13 through the external thread and the internal thread, a rubber sealing ring is sleeved on the outer surface of the protruding part of the right end of the tube body 12, and the; utilize external screw thread and internal thread to make and be connected stability good between barrel 12 and the cover 13, utilize the screw thread snap-in force to make between it fixed stable and difficult not hard up, utilize rubber seal's setting to make the junction leakproofness good between cover 13 and the barrel 12, avoid appearing the leakage phenomenon.

A piston plate 14 is slidably mounted inside the cylinder 12, a rubber sealing sleeve is sleeved on the outer surface of the piston plate 14, and the piston plate 14 is slidably connected to the inner side wall of the cylinder 12 through the rubber sealing sleeve (see fig. 3); through setting up the rubber seal cover, utilize the rubber seal cover cooperation piston board 14 can be with the inside two parts that divide into of barrel 12, blood enters into the inside of barrel 12 on piston board 14 right side during effectively avoiding taking a blood sample.

The right side of piston plate 14 and the left end fixed connection of push rod 15, the right-hand member of push rod 15 passes the sealed sliding sleeve of cover 13 left surface joint and extends barrel 12 and with push pedal 16's left surface fixed connection, the left surface of barrel 12 is provided with blood sampling hose 20 and drain pipe 21, all be provided with check valve 22 on blood sampling hose 20 and the drain pipe 21, the left end fixed mounting of blood sampling hose 20 has blood sampling syringe needle 17, the surface of blood sampling section of thick bamboo 2 is provided with the scale mark.

When the blood taking device is used, a blood taking person firstly rotates the hand wheel 8 to enable the threaded column 7 to rotate, then the arc-shaped plate a3 on the vertical plate a9 is far away from the arc-shaped plate a3 on the vertical plate b11, the blood taking tube 2 is placed between the two arc-shaped plates a3, then the reversing hand wheel 8 drives the threaded column 7 to reverse, further the arc-shaped plate a3 on the vertical plate a9 is driven to approach to the arc-shaped plate a3 on the vertical plate b11, further the arc-shaped plate b5 is used for clamping and fixing the blood taking tube 2, meanwhile, the spring 4 is used for strengthening secondary fixation on the arc-shaped plate b5 under the action of reverse acting force generated by extrusion and contraction, then the blood taking needle 17 is inserted into the hand of a patient to be taken blood to carry out, the push plate 16 is pulled to move rightwards to enable the push plate 16 to drive the piston plate 14 to move rightwards through the push rod 15, and, the scale marks are used for controlling the blood sampling amount, when the blood needs to be discharged after the blood sampling is finished, the piston plate 14 only can be discharged through the liquid outlet pipe 21 when moving leftwards due to the existence of the one-way valve 22, when the piston plate 14 needs to be cleaned and replaced, the cylinder body 12 is held, the cylinder cover 13 is screwed to be separated from the cylinder body 12, and then the piston plate 14 can be taken out for cleaning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical science inspection is with blood sampling verifier, includes base (1) and blood sampling section of thick bamboo (2), its characterized in that: the left and right sides of the upper surface of the base (1) are respectively provided with two arc plates a (3), the inner side wall of the arc plates a (3) is fixedly provided with a spring (4), the other end of the spring (4) is fixedly connected with one side surface of an arc plate b (5), the other side surface of the arc plate b (5) is attached to the outer surface of the blood sampling tube (2), the front surface of the arc plate a (3) at the front side above the base (1) is clamped with a bearing, the inner side wall of the bearing is sleeved with a rotating shaft (6), the front end of the rotating shaft (6) is fixedly provided with a threaded column (7), the front end of the threaded column (7) is welded with a hand wheel (8), the outer surface of the threaded column (7) is in threaded connection with a threaded cap, the threaded cap is clamped in the front surface of a vertical plate a (9), and the vertical plate a (9) is, the blood sampling device is characterized in that an arc-shaped plate a (3) on the rear side above the base (1) is fixedly installed on the front face of a vertical plate b (11) through a fixing rod (10), the vertical plate b (11) is welded on the upper surface of the base (1), a blood sampling tube (2) mainly comprises a tube body (12) and a tube cover (13), the tube body (12) is in threaded connection with the tube cover (13), a piston plate (14) is installed inside the tube body (12) in a sliding mode, the right side face of the piston plate (14) is fixedly connected with the left end of a push rod (15), the right end of the push rod (15) penetrates through a sealing sliding sleeve clamped on the left side face of the tube cover (13) to extend out of the tube body (12) and be fixedly connected with the left side face of a push plate (16), a blood sampling hose (20) and a liquid outlet pipe (21) are arranged on the left side face of the tube (12), check valves (22), the left end of the blood sampling hose (20) is fixedly provided with a blood sampling needle head (17), and the outer surface of the blood sampling tube (2) is provided with scale marks.

2. The blood sampling tester for medical examination according to claim 1, wherein: the quantity of spring (4) is a plurality of, the surface at telescopic link a (18) is established in spring (4) cover, the both ends of telescopic link a (18) respectively with arc a (3) and the relative side fixed connection of arc b (5).

3. The blood sampling tester for medical examination according to claim 1, wherein: the back fixed mounting of riser a (9) has two telescopic links b (19), the front fixed connection of the one end and arc a (3) of riser a (9) is kept away from in telescopic link b (19).

4. The blood sampling tester for medical examination according to claim 1, wherein: one side face, far away from the spring (4), of the arc-shaped plate b (5) is bonded with a rubber spongy cushion, and the arc-shaped plate b (5) is attached to the outer surface of the blood sampling tube (2) through the rubber spongy cushion.

5. The blood sampling tester for medical examination according to claim 1, wherein: the outer screw thread has been seted up to the convex one end surface of barrel (12) right-hand member, the internal thread has been seted up in the left side of cover (13) inside wall, through outer screw thread and internal thread fixed connection between barrel (12) and cover (13), the surface cover at barrel (12) right-hand member protrusion position is equipped with rubber seal, laminating between barrel (12) through rubber seal and cover (13).

6. The blood sampling tester for medical examination according to claim 1, wherein: the outer surface cover of piston board (14) is equipped with the rubber seal cover, piston board (14) pass through the inside wall of rubber seal cover sliding connection at barrel (12).