CN213993575U

CN213993575U - Easy dismounting's blood sampling pen

Info

Publication number: CN213993575U
Application number: CN202021811318.5U
Authority: CN
Inventors: 刘西韶; 黄日妹; 徐冬平; 赖莉霞
Original assignee: SHENZHEN BAOAN DISTRICT PEOPLE'S HOSPITAL
Current assignee: SHENZHEN BAOAN DISTRICT PEOPLE'S HOSPITAL
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-08-20
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a easy dismounting's blood sampling pen, concretely relates to blood sampling pen technical field, including the pen container, the pen container left surface is connected with the regulating pipe through the screw thread, the regulating pipe left side is connected with the cap for brush through the screw thread, the pen container right side is connected with the regulating cap through the screw thread, adjust cap left surface fixedly connected with guide bar, guide bar left side fixedly connected with ejector pin, inside the ejector pin left part stretched into the sliding block, the sliding block slides and cup joints on the guide bar left part, reset spring has been cup jointed on the guide bar, sliding block left side an organic whole is connected with the bulge tube, be provided with the ejector pad on the pen container, the sliding block upside is connected with the stopper through compression spring. The utility model discloses be convenient for stabilize the installation to the blood taking needle, conveniently take a blood sample to personnel, also conveniently carry out ejecting to the blood taking needle through the ejector pin, realized the purpose of convenient dismantlement, simple structure, easy dismounting.

Description

Easy dismounting's blood sampling pen

Technical Field

The utility model relates to a blood sampling pen technical field, more specifically say, the utility model relates to a easy dismounting's blood sampling pen.

Background

The blood taking pen is one kind of pen-shaped hemostix, and is used together with disposable aseptic blood taking needle to collect blood sample from human body tip.

Among the prior art, current blood sampling pen is when using, and it is not convenient for dismantle the blood taking needle, easily when dismantling the blood taking needle, stabs personnel, uses dangerously high, also is convenient for carry out the dismouting change to whole blood sampling pen simultaneously, and the operation is complicated, and the result of use is lower.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiment of the present invention provides a blood sampling pen convenient to assemble and disassemble, and the technical problem to be solved by the present invention is: the existing blood sampling pen has the problems of complex structure and inconvenient disassembly and assembly.

In order to achieve the above object, the utility model provides a following technical scheme: a blood sampling pen convenient to disassemble and assemble comprises a pen container, the left side face of the pen container is connected with an adjusting tube through threads, the left side of the adjusting tube is connected with a pen cap through threads, the right side of the pen container is connected with the adjusting cap through threads, the left side face of the adjusting cap is fixedly connected with a guide rod, the left side of the guide rod is fixedly connected with an ejector rod, the left part of the ejector rod extends into a sliding block, the sliding block is positioned in the pen container, the sliding block is slidably sleeved on the left part of the guide rod, a reset spring is sleeved on the guide rod and positioned between the sliding block and the adjusting cap, the left side of the sliding block is integrally connected with a convex tube, a clamping groove is machined in the convex tube, a push block is arranged on the pen container and connected with the sliding block through threads, the upper side of the sliding block is connected with a limiting block through a compression spring, the upper part of the limiting block is positioned at the top in the pen container, and is connected with a pressing block which is inserted on the pen container.

The regulating pipe is taken off from the pen container by a user, and then the blood taking needle is conveniently clamped on the convex pipe, the purpose of convenient installation is realized, the pressing plate is pressed, the limiting block is conveniently pressed into the groove, the elastic force of the reset spring is used for jacking the sliding block, so that the blood taking needle is driven to move and take blood for fingers of the user, the pushing block is moved, the sliding block is conveniently driven to move rightwards along the guide rod and the ejector rod, the ejection of the blood taking needle from the inside of the convex pipe through the ejector rod is realized, the purpose of conveniently disassembling the blood taking needle is realized, the operation is simple, the operation safety is high, the pushing block is disassembled and assembled simultaneously, the convex pipe is pulled, the purpose of conveniently disassembling and replacing the sliding block and the reset spring is realized, the structure is simple, and the disassembly and assembly are convenient.

In a preferred embodiment, a limiting groove is processed at the top end in the pen container, the limiting groove is internally provided with a limiting block upper portion and a pressing block lower portion, a pressing plate is arranged at the top of the pressing block and connected with the pressing block through threads, and the pressing plate is located on the upper side of the pen container and is convenient for limiting the limiting block to be placed, so that the sliding block is limited.

In a preferred embodiment, an open slot is processed on the upper side surface of the pen container, a limiting pipe is arranged inside the open slot, the limiting pipe is sleeved on a push block, and the push block is located on the right side of a press plate, so that the movement of the push block is guided and limited conveniently.

In a preferred embodiment, the annular side surface of the adjusting cap is provided with an external thread, the adjusting cap is connected with the right part in the pen container through the external thread, and the adjusting cap is rotated to facilitate the compression of the return spring, so that the elastic force of the return spring is adjusted.

In a preferred embodiment, the inside processing of sliding block has the guiding hole, the inside sliding connection of guiding hole has the ejector pin, and the guiding hole left side is linked together with the joint groove, ejector pin right side body coupling has the thread head, the thread head is connected with the guide bar through the screw thread, is convenient for the ejector pin to remove about along the guiding hole to the convenience is ejecting to the blood taking needle.

In a preferred embodiment, the inside equidistance of joint groove is glued and is fixed with more than two rubber circles, is convenient for carry out the stable clamp to the blood taking needle.

In a preferred embodiment, the upper side of the sliding block is provided with a groove, and a compression spring and the lower part of the limiting block are arranged in the groove, so that the limiting block and the compression spring can be conveniently accommodated.

In a preferred embodiment, the left part of the annular side surface of the convex pipe is integrally connected with an annular bulge, so that the convex pipe can be conveniently held, and the convex block and the sliding block can be conveniently detached.

In a preferred embodiment, a through hole is processed on the left side surface of the adjusting pipe, so that the blood taking needle can conveniently penetrate through the through hole, and the convex pipe can be conveniently limited and intercepted.

The utility model discloses a technological effect and advantage:

the utility model discloses a be equipped with ejector pad, sliding block, protruding pipe, rubber circle, ejector pin, guide bar, reset spring and adjust the cap, be convenient for carry out stable installation to the blood taking needle, and be convenient for stably stretch out the blood taking needle, conveniently take a blood sample to personnel, also be convenient for drive the sliding block through the ejector pad and remove, and then conveniently carry out ejecting to the blood taking needle through the ejector pin, realized the purpose of convenient dismantlement, simple structure, easy dismounting, the operational safety is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion structure diagram of the middle push block and the limit pipe of the present invention.

Fig. 3 is a schematic view of the overall structure of the middle adjusting cap of the present invention.

Fig. 4 is a schematic view of the overall structure of the middle post rod of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 6 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

The reference signs are: 1. a pen container; 2. a push block; 3. an adjusting tube; 4. a pen cap; 5. a slider; 6. a top rod; 7. a return spring; 8. a guide bar; 9. an adjusting cap; 10. a limiting pipe; 11. an open slot; 12. pressing a plate; 13. a compression spring; 14. a limiting block; 15. briquetting; 16. a rubber ring; 31. a through hole; 51. a convex pipe; 52. an annular projection; 53. a clamping groove; 81. and (4) a thread head.

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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a blood sampling pen convenient for disassembly and assembly, which comprises a pen container 1, the left side surface of the pen container 1 is connected with an adjusting tube 3 through screw threads, the left side of the adjusting tube 3 is connected with a pen cap 4 through screw threads, the left side surface of an adjusting cap 9 is fixedly connected with a guide rod 8, the left side of the guide rod 8 is fixedly connected with a mandril 6, the left part of the mandril 6 extends into a sliding block 5, the sliding block 5 is positioned inside the pen container 1, the sliding block 5 is slidably sleeved on the left part of the guide rod 8, a reset spring 7 is sleeved on the guide rod 8, the reset spring 7 is positioned between the sliding block 5 and the adjusting cap 9, the left side of the sliding block 5 is integrally connected with a convex tube 51, a clamping groove 53 is processed inside the convex tube 51, a push block 2 is arranged on the pen container 1, the push block 2 is connected with the sliding block 5 through screw threads, the upper side of the sliding block 5 is connected with a limiting block 14 through a compression spring 13, the upper part of the limiting block 14 is positioned at the top part inside the pen container 1, and is connected with a pressing block 15, and the pressing block 15 is inserted on the pen container 1.

The pen container is characterized in that a limiting groove is machined in the top end of the pen container 1, the limiting groove is internally provided with a limiting block 14 upper portion and a pressing block 15 lower portion, a pressing plate 12 is arranged on the top of the pressing block 15, the pressing plate 12 is connected with the pressing block 15 through threads, and the pressing plate 12 is located on the upper side of the pen container 1.

An open slot 11 is processed on the side face of the pen container 1, a limiting pipe 10 is arranged inside the open slot 11, the limiting pipe 10 is sleeved on the push block 2, and the push block 2 is located on the right side of the pressing plate 12.

The inside processing of sliding block 5 has the guiding hole, and the inside sliding connection of guiding hole has ejector pin 6, and the guiding hole left side is linked together with

joint groove

53, and 6 right sides of ejector pin are integrative to be connected with thread head 81, and thread head 81 is connected with guide bar 8 through the screw thread.

The inside equidistance of joint groove 53 bonds and is fixed with more than two rubber rings 16.

The upper side of the sliding block 5 is provided with a groove, and a compression spring 13 and the lower part of a limiting block 14 are arranged in the groove.

An annular protrusion 52 is integrally connected to the left portion of the annular side surface of the male pipe 51.

The left side surface of the adjusting pipe 3 is provided with a through hole 31.

As shown in fig. 1, fig. 2 and fig. 4 to 6, the embodiment specifically is as follows: a user holds the adjusting tube 3 and rotates the adjusting tube to separate the adjusting tube 3 from the pen container 1, then the user clamps the blood taking needle in the clamping groove 53 on the convex tube 51 and clamps the blood taking needle through the rubber ring 16, then removes the safety cap on the blood taking needle, resets the adjusting tube 3 on the pen container 1, rotates and moves the pen cap 4 to adjust the extending length of the blood taking needle, then the user moves the push block 2 to the right to drive the sliding block 5 and the limiting block 14 to move to the right, and under the action of the compression spring 13, the limiting block 14 extends into the limiting groove to limit the sliding block 5, and the sliding block 5 moves to the right to compress the reset spring 7 and generate a rebound force, then the user presses the pressing plate 12 to drive the pressing block 15 to move downwards and drive the limiting block 14 to move downwards and extend into the groove, and compress compression spring 13 in step, then drive sliding block 5 and move left under the bounce of reset spring 7, and then drive the blood taking needle and move left and can stretch out from cap 4 left side in step, realized that the personnel's blood sampling position takes a blood sample, after the blood sampling is finished, the user moves ejector pad 2 to the right again, thereby drive sliding block 5 and move right, sliding block 5 passes through the spacing groove at this moment, and continue moving right, realized ejector pin 6 and carried out ejecting to the blood taking needle in the clamping groove 53, moreover, the steam generator is simple in structure, easy dismounting, the security of dismantlement has also been improved simultaneously, excellent in use effect.

The right side of the pen container 1 is connected with the adjusting cap 9 through threads.

The annular side surface of the adjusting cap 9 is provided with an external thread, and the adjusting cap 9 is connected with the right part in the pen container 1 through the external thread.

As shown in fig. 1 and fig. 3, the embodiment specifically includes: the user rotates adjusting cap 9, adjusts cap 9 and rotates and move left along pen container 1 under the screw thread effect, has realized compressing reset spring 7 to realized adjusting reset spring 7's elasticity, be convenient for control the speed of popping out of blood taking needle, further improved the blood sampling effect, easy operation, excellent in use effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a easy dismounting's blood sampling pen, includes pen container (1), its characterized in that: the pen container is characterized in that the left side surface of the pen container (1) is connected with an adjusting pipe (3) through threads, the left side of the adjusting pipe (3) is connected with a pen cap (4) through threads, the right side of the pen container (1) is connected with an adjusting cap (9) through threads, the left side surface of the adjusting cap (9) is fixedly connected with a guide rod (8), the left side of the guide rod (8) is fixedly connected with an ejector rod (6), the left part of the ejector rod (6) extends into the sliding block (5), the sliding block (5) is positioned in the pen container (1), the sliding block (5) is slidably sleeved on the left part of the guide rod (8), a reset spring (7) is sleeved on the guide rod (8), the reset spring (7) is positioned between the sliding block (5) and the adjusting cap (9), the left side of the sliding block (5) is integrally connected with a convex pipe (51), and a clamping groove (53) is processed in the convex pipe (51), be provided with ejector pad (2) on pen container (1), ejector pad (2) are connected with sliding block (5) through the screw thread, sliding block (5) upside is connected with stopper (14) through compression spring (13), stopper (14) upper portion is located pen container (1) interior top, and is connected with briquetting (15), briquetting (15) are pegged graft on pen container (1).

2. The easy-to-mount and dismount lancing device according to claim 1, wherein: the pen container is characterized in that a limiting groove is machined at the top end in the pen container (1), the limiting groove is internally provided with a limiting block (14) upper portion and a pressing block (15) lower portion, a pressing plate (12) is arranged at the top of the pressing block (15), the pressing plate (12) is connected with the pressing block (15) through threads, and the pressing plate (12) is located on the upper side of the pen container (1).

3. The easy-to-mount and dismount lancing device according to claim 2, wherein: the pen container is characterized in that an open groove (11) is machined in the side face of the pen container (1), a limiting pipe (10) is arranged inside the open groove (11), the limiting pipe (10) is sleeved on the push block (2), and the push block (2) is located on the right side of the press plate (12).

4. The easy-to-mount and dismount lancing device according to claim 1, wherein: the adjusting cap (9) is characterized in that an external thread is processed on the annular side face of the adjusting cap (9), and the adjusting cap (9) is connected with the inner right part of the pen container (1) through the external thread.

5. The easy-to-mount and dismount lancing device according to claim 1, wherein: sliding block (5) inside processing has the guiding hole, the inside sliding connection of guiding hole has ejector pin (6), and the guiding hole left side is linked together with joint groove (53), ejector pin (6) right side body coupling has screw thread head (81), screw thread head (81) are connected with guide bar (8) through the screw thread.

6. The easy-to-mount and dismount lancing device according to claim 5, wherein: the inside equidistance of joint groove (53) bonds and is fixed with more than two rubber rings (16).

7. The easy-to-mount and dismount lancing device according to claim 5, wherein: the side of the sliding block (5) is processed with a groove, and a compression spring (13) and the lower part of a limiting block (14) are arranged in the groove.

8. The easy-to-mount and dismount lancing device according to claim 1, wherein: the left part of the annular side surface of the convex pipe (51) is integrally connected with an annular bulge (52).

9. The easy-to-mount and dismount lancing device according to claim 1, wherein: the left side surface of the adjusting pipe (3) is provided with a through hole (31).