CN114569127A

CN114569127A - Pneumatic type endocrine diabetes blood examination device of drawing blood

Info

Publication number: CN114569127A
Application number: CN202210198238.4A
Authority: CN
Inventors: 崔茜
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-03

Abstract

The invention provides a pneumatic endocrine diabetes blood examination and blood drawing device, which comprises: a barrel; the reciprocating driving mechanism is arranged in the barrel and comprises a motor, a rotating shaft, a driving arm and a protruding shaft, the motor is a servo motor, the output shaft of the motor rotates for one circle at each time, and the rotating shaft is fixed on the output shaft of the motor. According to the pneumatic endocrine diabetes blood examination blood drawing device provided by the invention, the reciprocating driving mechanism is arranged, and the output shaft of the motor rotates for a circle each time, so that the puncture needle can be driven to reciprocate up and down for one time, namely, the puncture needle is punctured once each time, multiple times of puncture cannot be caused, and the use is convenient; and the reciprocating driving mechanism is connected with the needle inserting mechanism in a splicing manner, the needle inserting mechanism is detached after the needle inserting is finished, then the collecting bottle for collecting blood on one side of the needle inserting mechanism is unscrewed, and the end cap is covered, so that the blood collecting device is more convenient to use, and the driving part can be used for multiple times.

Description

Pneumatic type endocrine diabetes blood examination device of drawing blood

Technical Field

The invention relates to the field of endocrine diabetes blood drawing, in particular to a pneumatic endocrine diabetes blood examination and blood drawing device.

Background

Diabetes is a group of metabolic diseases characterized by hyperglycemia. Hyperglycemia is caused by a defect in insulin secretion or an impaired biological action, or both. The chronic hyperglycemia results in chronic damage and dysfunction of various tissues, particularly eyes, kidneys, heart, blood vessels and nerves.

Endocrine diabetes is detected by blood drawing test on a detector, and blood samples are usually taken on fingers.

When the internal secretion diabetes patient draws blood at present, including the pneumatic type device of drawing blood, but the pneumatic type device of drawing blood at present, the structure is complicated, for avoiding pricking many times to prick the person of examining, need set up delay module, overall structure is complicated, and is with high costs.

Therefore, it is necessary to provide a pneumatic endocrine diabetes blood test blood drawing device to solve the above technical problems.

Disclosure of Invention

The invention provides a pneumatic endocrine diabetes blood examination and blood drawing device, which solves the problems of complex structure and high cost of the conventional pneumatic endocrine diabetes blood examination and blood drawing device.

In order to solve the technical problems, the pneumatic endocrine diabetes blood examination and blood drawing device provided by the invention comprises:

a barrel;

the reciprocating driving mechanism is arranged inside the barrel and comprises a motor, a rotating shaft, a driving arm and a convex shaft, the motor is a servo motor, an output shaft of the motor rotates for one circle at a time, the rotating shaft is fixed on the output shaft of the motor, the driving arm is fixed at one end of the rotating shaft, and the convex shaft is fixed at one end of the driving arm;

the driving connecting mechanism is arranged inside the cylinder body, and the driving connection is in transmission connection with the reciprocating driving mechanism;

the needle inserting mechanism is in threaded connection with the barrel body and is in transmission connection with the driving connecting mechanism;

the placing mechanism is connected to the needle inserting mechanism, and one side of the placing mechanism is connected with the collecting piece.

Preferably, it includes registration arm, connecting rod, cylindricality hole, jack, bar frame and arc locating hole to drive coupling mechanism, the registration arm is fixed in through the linking arm the inside of barrel, the connecting rod run through set up in the inside of registration arm, the upper end fixedly connected with bar frame of connecting rod, the bar frame is run through to the one end of protruding axle.

Preferably, the bottom of connecting rod has seted up the cylindricality hole, the jack has all been seted up to the both sides of cylindricality downthehole wall, and two arc locating holes are anticlockwise set up in one side of two jacks.

Preferably, the pricking mechanism comprises a connecting pipe, a piston block is arranged inside the connecting pipe, a connecting shaft is fixedly connected to the upper side of the piston block, a fixing shaft is fixedly connected to the top end of the connecting shaft, and limiting blocks are symmetrically arranged at one end of the fixing shaft.

Preferably, the bottom of the piston block is fixedly connected with a needle, and a sealing rubber ring is bonded on the piston block.

Preferably, the placing mechanism comprises a conical cylinder, a connecting pipe is arranged at the upper end of the conical cylinder, a sealing rubber sleeve is bonded inside the conical cylinder, and an internal thread connecting part is arranged on one side of the conical cylinder.

Preferably, one side of the conical cylinder is provided with an exhaust hole, and a first sealing sheet is arranged outside the conical cylinder and outside the exhaust hole.

Preferably, the collecting element comprises a collecting tube, wherein, in use, an externally threaded connecting part at the upper end of the collecting tube is screwed inside an internally threaded connecting part of the conical barrel.

Preferably, the collecting member further comprises an end cap.

Preferably, the barrel includes a base cylinder, an upper side cylinder and a threaded connector, and a sealing ring is arranged inside the threaded connector.

Preferably, the inside both sides of a toper section of thick bamboo all are connected with the dog, and the inlayer of sealed gum cover is provided with annular sealed gasbag, and wherein the inside of annular sealed gasbag is through the inside intercommunication of communicating pipe with the connecting pipe, and wherein the inside of communicating pipe and the one end that is close to the connecting pipe are fixed with the second gasket, and the downside of second gasket sets up to roll over violently, and the inside of communicating pipe is located one side of second gasket and is provided with the dog, and the dog is close to one side of connecting pipe.

Compared with the related art, the pneumatic endocrine diabetes blood examination blood drawing device provided by the invention has the following beneficial effects:

the invention provides a pneumatic endocrine diabetes blood examination blood drawing device, which is provided with a reciprocating driving mechanism, wherein a motor output shaft rotates for a circle each time, so that a puncture needle can be driven to reciprocate up and down for one time, namely, the puncture needle is punctured once each time, multiple times of puncture cannot be caused, and the use is convenient;

the reciprocating driving mechanism is connected with the needle inserting mechanism in a splicing mode, after the needle inserting is finished, the needle inserting mechanism is only required to be detached, then a collecting bottle for collecting blood, which is positioned on one side of the needle inserting mechanism, is unscrewed, and an end cap is covered, so that the use is more convenient, and the driving part can be used for multiple times;

when the reciprocating driving mechanism drives the piston block to move up and down in a reciprocating mode, the piston block is driven to prick the finger, negative pressure can be generated inside the connecting pipe when the piston block moves up, blood of the pricked finger flows out of the collecting cylinder, and meanwhile the blood collecting device has the function of assisting blood collection and is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a pneumatic endocrine diabetes blood test blood drawing device according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the cartridge shown in FIG. 1;

FIG. 3 is a schematic view of the driving connection mechanism shown in FIG. 1;

FIG. 4 is a bottom view of the connecting rod shown in FIG. 3;

FIG. 5 is a schematic structural view of the insertion mechanism shown in FIG. 1;

FIG. 6 is a schematic structural view of the placement mechanism shown in FIG. 1;

FIG. 7 is a schematic view of the collection member shown in FIG. 1;

FIG. 8 is a schematic structural diagram of a pneumatic endocrine diabetic blood test blood drawing device according to a second embodiment of the present invention;

fig. 9 is an enlarged view of a portion a shown in fig. 8.

Reference numbers in the figures:

1. a cylinder body 101, a base cylinder 102, an upper side cylinder 103, a threaded connector 104 and a sealing ring,

2. a reciprocating drive mechanism 21, a motor 22, a rotating shaft 23, a driving arm 24 and a convex shaft,

3. the driving connecting mechanism 31, the positioning tube 32, the connecting rod 33, the cylindrical hole 34, the jack 35, the strip-shaped frame 36 and the arc-shaped positioning hole,

4. a needle inserting mechanism 41, a connecting pipe 42, a piston block 43, a sealing rubber ring 44, a connecting shaft 45, a fixing shaft 46, a limiting block 47, an external thread 48 and an inserting needle,

5. a placing mechanism 51, a conical cylinder 52, a connecting pipe 53, an internal thread connecting pipe 54, a sealing rubber sleeve 55 and an exhaust hole,

6. a collecting piece 61, a collecting pipe 62, an external thread connecting part 63 and an end cap,

7. a first sealing sheet is arranged on the first sealing sheet,

8. the sealing air bag 9, the connecting pipe 10, the stop block 11, the second sealing piece 12 and the folding transverse piece.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a pneumatic endocrine diabetic blood test blood drawing device provided by the present invention; FIG. 2 is a schematic view of the cartridge shown in FIG. 1; FIG. 3 is a schematic structural view of the driving connecting mechanism shown in FIG. 1; FIG. 4 is a bottom view of the connecting rod shown in FIG. 3; FIG. 5 is a schematic structural view of the insertion mechanism shown in FIG. 1; FIG. 6 is a schematic view of the placement mechanism shown in FIG. 1; fig. 7 is a schematic view of the structure of the collecting member shown in fig. 1. Pneumatic endocrine diabetes blood test blood drawing device includes: the device comprises a barrel body 1, wherein the barrel body 1 is used for installing a carrier of the whole equipment, and the barrel body 1 can be held by hands to operate when in use, wherein the barrel body 1 comprises a base barrel 101, a reciprocating driving mechanism 2 is positioned in the base barrel 101, the base barrel 101 is in threaded connection with an upper barrel 102, the base barrel 101 is provided with a mounting plate, a storage battery for supplying power to a motor 21 is positioned on the mounting plate, the base barrel 101 is provided with a switch for controlling the motor 21, the lower end of the base barrel 101 is provided with a threaded connector 103 for connecting and driving a connecting mechanism 3, a sealing ring is bonded on the lower side of a sealing ring 104 positioned in the threaded connector 103, the motor 21 is a servo motor, and an output shaft rotates for one circle at each time;

the driving connection mechanism 3 comprises a positioning tube 31, wherein the positioning tube 31 is fixed inside the base cylinder 101 through a connecting arm, the connecting rod 32 can be limited through the positioning tube 31 and can only move up and down, the upper end of the connecting rod 32 is connected with a strip-shaped frame 35, when the motor 21 drives the driving arm 23 to rotate for one circle, the driving arm 23 drives the convex shaft 24 to rotate for one circle by taking the axis of the rotating shaft 22 as the center, and the convex shaft 24 slides along the strip-shaped frame 35 at the same time, so that the strip-shaped frame 35 is driven to reciprocate up and down;

the bar-shaped frame 35 can drive the connecting rod 32 to reciprocate up and down, wherein the piston block 42 at the bottom end of the connecting rod 32 drives the puncture needle 48 to reciprocate up and down, so that the puncture of the finger of the patient can be realized and then the finger returns to the original position;

wherein the needle inserting mechanism 4 is in threaded connection with the cylinder body 1, and when in use, the needle inserting mechanism 4 is in threaded connection with the cylinder body 1;

wherein the external thread on the upper end of the connecting tube 41 in the pricking mechanism 4 is correspondingly connected with the screwed threaded connector 103 screwed at the bottom end of the cylinder 1, and when the external thread on the upper end of the connecting tube 41 is corresponding to the thread of the screwed connector 103, the fixed shaft 45 on the upper end of the connecting shaft 44 and the limiting blocks 46 on both sides of the fixed shaft 45 are inserted into the cylindrical hole and the jack 34 corresponding to the bottom of the connecting rod 32, and when the connecting rod 32 rotates, the screwed connector 103 is in threaded connection with the external thread on the surface of the connecting tube 41, and simultaneously the limiting blocks 46 are driven to rotate to the inside of the arc-shaped positioning hole 36, so that when the connecting rod 32 moves up and down, the connecting shaft 44 can be driven to move up and down, namely, the pricking pin 48 on the lower side of the piston block 42 is driven to move up and down;

after blood sampling operation, the blood sampling device can be reversely screwed and detached, and the operation is simple and convenient;

when a patient takes blood, the hand is placed in the placing mechanism 5 which is in threaded connection with the connecting pipe 41 and is placed in the conical barrel 51, the diameter of the inner cavity is gradually reduced by arranging the conical barrel 51, and the finger can be squeezed tightly by matching with the sealing rubber sleeve 54 in the inner part, so that the connection part of the finger and the finger is in a sealing state;

when the reciprocating driving mechanism 2 is matched with the driving connecting mechanism 3 to drive the piston block 42 to move downwards, the puncture needle can be inserted into the finger part, when the puncture needle is driven upwards, negative pressure can be generated, and after the puncture needle pulls out the finger, the negative pressure can suck blood out of the hole punctured by the finger;

wherein the finger is positioned at a half of the nozzle of the female screw connecting tube 53 so that the sucked blood can directly enter the collecting tube 61 connected to the lower end of the female screw connecting tube 53 through the female screw connecting tube 53, wherein the cylinder 1 is kept horizontal when in use;

after the blood sampling is completed, the collection tube 61 can be unscrewed, and then the end cap 63 is screwed with the collection tube 61 to preserve the sample;

when the piston block 42 moves downwards, the air flow in the connecting pipe 41 is pushed to be discharged through the air discharge hole 55, and when the air flow is discharged, the air flow pushes the first sealing sheet 7 to be lifted, and after the air flow is discharged, the first sealing sheet 7 falls down to seal the air discharge hole 55, so that the sealing performance in the connecting pipe 41 is maintained;

the first sealing sheet 7 comprises a circular part and a connecting part, the connecting part is fixed on the surface of the connecting pipe 41, and a folding cross part is arranged at the connecting part of the circular part and the connecting part, so that relative movement is facilitated;

the first sealing sheet 7 is preferably made of silica gel; wherein the placing mechanism 5 is screwed with the external thread 47 on the lower side of the connecting pipe 41;

the placing mechanism 5 and the needle inserting mechanism 4 are connected through threads conveniently in a splicing mode, a baffle ring is arranged on the surface of the connecting pipe 41, a sealing ring is arranged on one side of the baffle ring, and the sealing performance of the connecting position of the placing mechanism 5 and the connecting pipe 41 is guaranteed.

by arranging the reciprocating driving mechanism 2, the output shaft of the motor 21 rotates for one circle each time, so that the pricking needle can be driven to reciprocate up and down one time, namely, the pricking needle is pricked once each time, multiple pricking needles cannot be caused, and the use is convenient;

the reciprocating driving mechanism 2 is connected with the needle inserting mechanism 4 in a splicing mode, after the needle inserting is finished, the needle inserting mechanism 4 is only required to be detached, then a collecting bottle for blood collection positioned on one side of the needle inserting mechanism 4 is unscrewed, and the end cap 63 is covered, so that the use is more convenient, and the driving part can be used for multiple times;

when the reciprocating driving mechanism 2 drives the piston block 42 to move up and down in a reciprocating manner, the pricking pin 48 is driven to prick the finger, and when the piston block moves up, negative pressure can be generated inside the connecting pipe 41, so that blood of the pricked finger flows out to the inside of the collecting barrel.

Second embodiment

Referring to fig. 8 and 9, a pneumatic endocrine diabetic blood test blood drawing device according to a first embodiment of the present application and a pneumatic endocrine diabetic blood test blood drawing device according to a second embodiment of the present application are provided. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the pneumatic endocrine diabetes blood examination blood drawing device provided by the second embodiment of the present application is different in that, the pneumatic endocrine diabetes blood examination blood drawing device, both sides of the inside of the conical cylinder 51 are connected with stoppers, the inner layer of the sealing rubber sleeve 54 is provided with an annular sealing air bag 8, the inside of the annular sealing air bag 8 is communicated with the inside of the connecting pipe 41 through a communicating pipe 9, wherein a second sealing sheet 11 is fixed inside the communicating pipe 9 and at one end close to the connecting pipe 41, a folding cross 12 is arranged at the lower side of the second sealing sheet 11, a stopper 10 is arranged at one side of the inside of the communicating pipe 9, which is located at the second sealing sheet 11, and the stopper 10 is close to one side of the connecting pipe 1;

the stop block 10 can limit the fingers extending into the conical barrel 51, so that the fingers with bloodletting can be pricked at the same depth;

when the piston block 42 moves downward, the air flow can push the second sealing sheet 11 into the sealing air bag 8 to prop it up, so that the sealing air bag is tightly attached to the fingers, and the sealing performance is ensured, wherein the sealing air bag 8 is made of silica gel, the vent hole 55 is not arranged in the embodiment, and the conical cylinder 51 and the connecting pipe 41 are directly and fixedly arranged;

when the piston block 42 moves upwards, the stopper 10 limits the first sealing sheet 7, so that the air flow flows in a single direction and does not flow back;

the sealing air bag 8 can be adapted to fingers with different thicknesses in a certain range for use, and the use is more convenient.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pneumatic endocrine diabetic blood test blood drawing device, comprising:

a cylinder (1);

the reciprocating driving mechanism (2) is installed inside the barrel (1), the reciprocating driving mechanism (2) comprises a motor (21), a rotating shaft (22), a driving arm (23) and a convex shaft (24), the motor (21) is a servo motor, the output shaft of the motor (21) rotates once, the rotating shaft (22) is fixed on the output shaft of the motor (21), the driving arm (23) is fixed at one end of the rotating shaft (22), and the convex shaft (24) is fixed at one end of the driving arm (23);

the driving connecting mechanism (3) is arranged inside the barrel body (1), and the driving connecting mechanism (3) is in transmission connection with the reciprocating driving mechanism (2);

the needle inserting mechanism (4) is in threaded connection with the barrel body 1, and the needle inserting mechanism (4) is in transmission connection with the driving connecting mechanism (3);

the needle inserting device comprises a placing mechanism (5), wherein the placing mechanism (5) is connected to the needle inserting mechanism (4), and a collecting piece (6) is connected to one side of the placing mechanism (5).

2. The pneumatic endocrine diabetes blood test blood drawing device according to claim 1, wherein the driving connection mechanism (3) comprises a positioning tube (31), a connection rod (32), a cylindrical hole (33), an insertion hole (34), a strip-shaped frame (35) and an arc-shaped positioning hole (36), the positioning tube (31) is fixed inside the barrel body (1) through a connection arm, the connection rod (32) penetrates through the positioning tube (31), the strip-shaped frame (35) is fixedly connected to the upper end of the connection rod (32), and one end of the convex shaft (24) penetrates through the strip-shaped frame (35).

3. The pneumatic endocrine diabetes blood examination and blood drawing device according to claim 2, wherein a cylindrical hole (33) is formed in the bottom of the connecting rod (32), insertion holes (34) are formed in both sides of the inner wall of the cylindrical hole (33), and two arc-shaped positioning holes (36) are formed in one side of the two insertion holes (34) in a counterclockwise manner.

4. The pneumatic endocrine diabetic blood test blood drawing device according to claim 1, wherein the pricking mechanism (4) comprises a connecting pipe (41), a piston block (42) is arranged inside the connecting pipe (41), a connecting shaft (44) is fixedly connected to the upper side of the piston block (42), a fixed shaft (45) is fixedly connected to the top end of the connecting shaft (44), and limiting blocks (46) are symmetrically arranged at one end of the fixed shaft (45).

5. The pneumatic endocrine diabetic blood test blood drawing device according to claim 4, wherein a needle (48) is fixedly connected to the bottom of the piston block (42), and a sealing rubber ring (43) is bonded to the piston block (42).

6. The pneumatic type endocrine diabetes blood examination blood drawing device according to claim 1, wherein the placing mechanism (5) comprises a conical cylinder (51), a connecting pipe (52) is arranged at the upper end of the conical cylinder (51), a sealing rubber sleeve (54) is bonded inside the conical cylinder (51), and an internal thread connecting part (53) is arranged on one side of the conical cylinder (51).

7. The pneumatic endocrine diabetic blood test blood drawing device according to claim 6, wherein an exhaust hole (55) is formed in one side of the conical cylinder (51), and a first sealing sheet (7) is arranged outside the conical cylinder (51) and outside the exhaust hole (55).

8. Pneumatic endocrine diabetes blood test blood drawing device according to claim 6, characterized in that the collecting element (6) comprises a collecting tube (61), wherein in use an externally threaded connection (62) at the upper end of the collecting tube (61) is screwed inside an internally threaded connection (53) of the conical cartridge (51).

9. Pneumatic endocrine diabetic blood test blood draw device according to claim 8, characterized in that the collecting member (6) further comprises an end cap (63).

10. The pneumatic endocrine diabetic blood test blood drawing device according to claim 1, wherein the cartridge (1) comprises a base cartridge (101), an upper side cartridge (102) and a threaded connector (103), and a sealing ring (104) is arranged inside the threaded connector (103).