CN215778104U - Fingertip blood sampling puncture device suitable for medical clinical laboratory - Google Patents

Abstract

The utility model discloses a fingertip blood sampling puncture device suitable for a medical clinical laboratory, which comprises a frame, wherein a sliding groove is formed in the outer side surface of the frame, a sliding rod is arranged in the sliding groove in a sliding mode, a squeezing plate is fixedly arranged on a fixed mounting seat at one end of the sliding rod, a first spring is fixedly arranged in the sliding groove, a groove is formed in the surface of one side of the frame, a motor is fixedly arranged in the groove, a gear is rotatably arranged at the output end of the motor, a first rack is fixedly arranged at one end of the sliding rod on the left side, a second rack is fixedly arranged at one end of the sliding rod on the right side, and a sleeve is fixed on the surface of one side of the frame. The utility model has the advantages of simple structure, easy operation and convenient control of the puncture needle degree, the puncture needle position and the bleeding amount.

Description

Fingertip blood sampling puncture device suitable for medical clinical laboratory

Technical Field

The utility model belongs to the field of inspection science and technology, and particularly relates to a fingertip blood sampling puncture device suitable for a medical clinical laboratory.

Background

Clinical laboratories are a bridge between clinical and basic medicine, and include clinical chemistry, clinical microbiology, clinical immunology, hematology, humoral theory, and transfusions. In the medical laboratory, a patient or a subject needs to be sampled from various aspects including body fluids, urine samples, stool samples, blood samples, and the like, and when a small amount of blood needs to be taken from the subject for individual item detection, fingertip sampling is often used.

Most of the existing fingertip sampling needs medical staff to perform acupuncture on the fingertips of the staff by utilizing the puncture, the accurate puncture position and depth cannot be guaranteed by manual puncture, and the bleeding amount is not suitable for influencing the inspection result.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a fingertip blood sampling puncture device suitable for a medical clinical laboratory, and solves the problems that most of existing fingertip sampling needs medical personnel to perform acupuncture on fingertips of the medical personnel through puncture, accurate puncture positions and depths cannot be guaranteed through manual puncture, and the test results are affected due to discomfort of bleeding amount.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fingertip blood sampling piercing depth suitable for medical treatment clinical laboratory uses, includes the frame, the spout has been seted up on the outside surface of frame, slidable mounting has the slide bar in the spout, the one end fixed mounting seat of slide bar has the stripper plate, fixed mounting has spring one in the spout, a side surface of frame is seted up flutedly, fixed mounting has the motor in the recess, the output of motor rotates installs the gear, the left side the one end fixed mounting of slide bar has rack one, the right side the one end fixed mounting of slide bar has rack two, one side fixed surface of frame has the sleeve.

Preferably, the sliding grooves are four, the number of the sliding rods corresponds to the number of the sliding grooves, the sliding rods form a sliding structure through the sliding grooves, the extrusion plate forms a sliding structure through the sliding rods, and one side surface of the extrusion plate is of an arc-shaped structure.

Through adopting above-mentioned technical scheme, the advantage lies in for the slide bar can drive the stripper plate and slide and adjust through the spout that sets up, and a side surface of stripper plate is the cambered surface setting, thereby can be applicable to the shape that personnel pointed.

Preferably, the gear forms a rotating structure through a motor, the first rack and the second rack are meshed with the gear, the first rack and the second rack form a structure moving in opposite directions through an electric mechanism, and the sliding rod and the extrusion plate form a structure moving in opposite directions through the motor.

Through adopting above-mentioned technical scheme, the advantage lies in, through the motor that sets up, the motor drives the gear and rotates for carry out the relative motion with gear intermeshing's rack one and rack two, thereby be used for controlling the relative motion regulation of stripper plate.

Preferably, a puncture needle is arranged in the sleeve in a sliding mode, a second spring is fixedly arranged on the outer side surface of the puncture needle, and the puncture needle forms an elastic sliding adjusting structure through the second spring.

By adopting the technical scheme, the puncture needle has the advantages that the puncture needle can be adjusted in an elastic sliding mode under the elastic action of the second spring through the second spring, so that the control of the vertical distance of the puncture needle is realized, and the control of the puncture depth is realized.

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

through the motor that sets up, the motor drives gear rotation for carry out the motion in opposite directions with gear intermeshing's rack one and rack two, thereby be used for controlling the motion in opposite directions of stripper plate and adjust, make the stripper plate can be used for pointing the extrusion to personnel, the realization is to the control of bleeding volume, through the spring two that sets up, make the pjncture needle can carry out the elastic sliding regulation under the elastic action of spring two, thereby realize the control of the upper and lower distance of pjncture needle, realize the control of the depth of puncture.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic cross-sectional structure of the sleeve of the present invention.

In the figure: 1. a frame; 2. a chute; 3. a slide bar; 4. a pressing plate; 5. a first spring; 6. a groove; 7. a motor; 8. a gear; 9. a first rack; 10. a second rack; 11. a sleeve; 12. puncturing needle; 13. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a fingertip blood sampling piercing depth suitable for medical clinical laboratory uses, including frame 1, spout 2 has been seted up on frame 1's outside surface, slidable mounting has slide bar 3 in the spout 2, the one end fixed mounting seat of slide bar 3 has stripper plate 4, fixed mounting has spring 5 in the spout 2, recess 6 has been seted up on frame 1's a side surface, fixed mounting has motor 7 in the recess 6, gear 8 is installed in the output rotation of motor 7, the one end fixed mounting of left side slide bar 3 has rack one 9, the one end fixed mounting of right side slide bar 3 has rack two 10, one side fixed surface of frame 1 has sleeve 11.

The working principle of the technical scheme is as follows:

be in between stripper plate 4 with personnel's finger, through control motor 7, make motor 7 drive gear 8 and rotate, gear 8 rotates and drives rack one 9 and the second 10 motion in opposite directions of rack with it intermeshing to drive slide bar 3 and slide adjusting in spout 2, make stripper plate 4 extrude personnel's finger, thereby the amount of bleeding of control back fingertip.

In another embodiment, as shown in fig. 1-2, four sliding grooves 2 are provided, the number of the sliding rods 3 corresponds to the number of the sliding grooves 2, the sliding rods 3 form a sliding structure through the sliding grooves 2, the extrusion plate 4 forms a sliding structure through the sliding rods 3, one side surface of the extrusion plate 4 is in an arc-shaped structure, the gear 8 forms a rotating structure through the motor 7, the first rack 9 and the second rack 10 are both meshed with the gear 8, the first rack 9 and the second rack 10 form a structure moving in opposite directions through the motor 7, and the sliding rods 3 and the extrusion plate 4 form a structure moving in opposite directions through the motor 7.

Through the motor 7 that sets up, motor 7 drives gear 8 and rotates for carry out the motion in opposite directions with 8 intermeshing's of gear rack 9 and rack two 10, thereby be used for controlling the relative motion of stripper plate 4 and adjust, make stripper plate 4 can be used for pointing the extrusion to personnel, realize the control to the amount of bleeding.

In another embodiment, as shown in fig. 1-3, a puncture needle 12 is slidably mounted in a sleeve 11, a second spring 13 is fixedly mounted on the outer side surface of the puncture needle 12, and the puncture needle 12 forms an elastic sliding adjustment structure through the second spring 13.

Through the second spring 13, the puncture needle 12 can perform elastic sliding adjustment under the elastic action of the second spring 13, so that the vertical distance of the puncture needle 12 is controlled, and the puncture depth is controlled.

The working principle and the using process of the utility model are as follows: be in between stripper plate 4 with personnel's finger, through pressing pjncture needle 12 downwards, make pjncture needle 12 puncture to personnel's fingertip, through control motor 7, make motor 7 drive gear 8 rotate, gear 8 rotates and drives rack one 9 and the second 10 motion of rack of intermeshing with it to drive slide bar 3 and slide adjustment in spout 2, make stripper plate 4 extrude personnel's finger, thereby the amount of bleeding of control puncture back fingertip.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a fingertip blood sampling piercing depth suitable for medical clinical laboratory uses, includes frame (1), its characterized in that: spout (2) have been seted up on the outside surface of frame (1), slidable mounting has slide bar (3) in spout (2), the one end fixed mounting seat of slide bar (3) has stripper plate (4), fixed mounting has spring (5) in spout (2), a side surface of frame (1) is seted up fluted (6), fixed mounting has motor (7) in recess (6), the output of motor (7) rotates and installs gear (8), left side the one end fixed mounting of slide bar (3) has rack (9), right side the one end fixed mounting of slide bar (3) has rack two (10), a side fixed surface of frame (1) has sleeve (11).

2. The device of claim 1, wherein the device comprises: the utility model discloses a novel extrusion device, including spout (2), slide bar (3), stripper plate (4), spout (2) are provided with four, the quantity of slide bar (3) is corresponding to the quantity of spout (2), slide bar (3) constitute sliding construction through spout (2), stripper plate (4) constitute sliding construction through slide bar (3), a side surface of stripper plate (4) is the arc structure.

3. The device of claim 1, wherein the device comprises: the gear (8) forms a rotating structure through the motor (7), the first rack (9) and the second rack (10) are meshed with the gear (8), the first rack (9) and the second rack (10) form a structure moving in opposite directions through the motor (7), and the sliding rod (3) and the extrusion plate (4) form a structure moving in opposite directions through the motor (7).

4. The device of claim 1, wherein the device comprises: a puncture needle (12) is arranged in the sleeve (11) in a sliding mode, a second spring (13) is fixedly arranged on the outer side surface of the puncture needle (12), and the puncture needle (12) forms an elastic sliding adjusting structure through the second spring (13).

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