CN215017526U - Quick ejection type blood taking needle - Google Patents
Quick ejection type blood taking needle Download PDFInfo
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- CN215017526U CN215017526U CN202121132246.6U CN202121132246U CN215017526U CN 215017526 U CN215017526 U CN 215017526U CN 202121132246 U CN202121132246 U CN 202121132246U CN 215017526 U CN215017526 U CN 215017526U
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- blood taking
- outer tube
- taking needle
- needle outer
- connecting rod
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Abstract
The utility model discloses a formula blood taking needle launches fast, concretely relates to medical field, including the blood taking needle outer tube, the needle tubing is installed to the one end of blood taking needle outer tube, the one end of needle tubing is provided with the needle point, the sliding tray has been seted up on the top of blood taking needle outer tube, the internally mounted of blood taking needle outer tube has the connecting rod, the buckle post is installed on the top of connecting rod and runs through the sliding tray and extend to the blood taking needle outer tube outside, the transfer line is established to the one end of blood taking needle outer tube, the spring is installed to the one end of connecting rod. The utility model discloses a blood taking needle outer tube top sliding tray that sets up can detain it in sliding tray one side through the buckle post with the connecting rod compression, guarantees that it has sufficient power and ensures the needle point to pierce through the stability of power, finds the vascular position through the needle point, detains down the buckle post, can reach and pierce through hematal effect fast.
Description
Technical Field
The utility model relates to the field of medical technology, more specifically say, the utility model relates to a formula blood taking needle launches fast.
Background
The blood taking needle is an instrument for collecting blood samples in the medical examination process, and consists of a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, the blood taking needle is used in the fields of transfusion, assay, blood drawing and the like, the disease diagnosis through the conventional blood assay is an important disease diagnosis means, a plurality of diseases in modern medicine need to use the blood taking needle to achieve certain effective means for detecting diseases, bacteria and the like, and a nurse manually pricks the needle into a human body during the existing blood taking needle so as to perform a series of medical operations.
However, in practical use, the existing finger-piercing blood sampling test needle needs to manually pierce the needle into the human body, the process is slow, the human body can feel certain pain, and meanwhile, the existing ejection blood sampling needle is only suitable for finger-piercing and cannot be applied to the fields of infusion, blood transfusion and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a formula blood taking needle launches fast, can pass through the buckle post through the blood taking needle outer tube top sliding tray that sets up with the connecting rod compression, detain it in sliding tray one side, guarantee that it has the stability of sufficient power and power, find the vascular position through the needle point, detain the buckle post down, can reach the effect of impaling the blood vessel fast to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a quick ejection type blood taking needle comprises an outer blood taking needle tube, wherein a needle tube is mounted at one end of the outer blood taking needle tube, and a needle tip is arranged at one end of the needle tube;
the utility model discloses a blood taking needle, including blood taking needle outer tube, buckle post and connecting rod, the sliding tray is seted up on the top of blood taking needle outer tube, the internally mounted of blood taking needle outer tube has the connecting rod, the buckle post is installed and runs through the sliding tray and extend to the blood taking needle outer tube outside to the top of connecting rod, the transfer line is established to the one end of blood taking needle outer tube, the spring is installed to the one end of connecting rod, communicating pipe is installed to the inboard of spring, the inside top of blood taking needle outer tube has seted up the connection screw, the internally mounted of blood taking needle outer tube has fixed stop.
In a preferred embodiment, a hand-held plate is installed on one side of the blood taking needle outer tube close to the sliding groove, an anti-slip groove is formed in the bottom end of the blood taking needle outer tube, one end of the needle tube is movably connected with one end of the blood taking needle outer tube, and one end of the needle tip is fixedly connected with one end of the needle tube.
In a preferred embodiment, one end of the connecting rod is fixedly connected with one end of the needle tube, and the bottom end of the handheld plate is fixedly connected with the top end of the connecting screw rod.
In a preferred embodiment, the bottom end of the buckling column is fixedly connected with the top end of the connecting rod, one end of the infusion tube is fixedly connected with the other end of the outer tube of the blood taking needle, and one end of the spring is fixedly connected with one end of the connecting rod.
In a preferred embodiment, one end of the communicating pipe is fixedly connected with one end of the connecting rod, the communicating pipe is made of medical plastics, the connecting screw hole is fixedly connected with the outer blood taking needle tube, the top end of the fixing baffle is fixedly connected with the top end of the inner side of the outer blood taking needle tube, and the number of the fixing baffle is two.
In a preferred embodiment, a groove is formed in the front surface of the handheld board, anti-skid convex points are arranged inside the groove, and the anti-skid convex points are fixedly connected with the groove.
In a preferred embodiment, the bottom end of the hand-held plate is provided with a connecting screw rod, the outer diameter of the connecting screw rod is matched with the inner diameter of the connecting screw hole, and the hand-held plate is in threaded connection with the blood taking needle outer tube through the connecting screw rod and the connecting screw hole.
The utility model discloses a technological effect and advantage:
1. the connecting rod can be compressed through the arranged sliding groove at the top end of the blood taking needle outer tube and buckled on one side of the sliding groove, so that sufficient power and power stability are ensured, the position of a blood vessel is found through the needle point, and the buckling column is buckled, so that the effect of quickly puncturing the blood vessel can be achieved;
2. communicating pipe through setting up can be inside by the connecting rod propulsion transfer line to when the needle tubing was impeld by the power that the spring produced, can not drive the transfer line, avoided because the removal of transfer line makes patient produce other painful feelings, through handheld board and antiskid groove, can be so that medical personnel when using the blood taking needle outer tube, avoided producing and held unstable phenomenon.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of the communication pipe structure of the present invention.
Fig. 4 is a schematic diagram of the structure of the handheld plate of the present invention.
The reference signs are: 1. an outer tube of the blood taking needle; 2. a needle tube; 3. a needle tip; 4. a sliding groove; 5. a connecting rod; 6. a hand-held board; 7. an anti-slip groove; 8. a buckling column; 9. a transfusion tube; 10. a spring; 11. a communicating pipe; 12. a connecting screw hole; 13. fixing a baffle plate; 14. a groove; 15. anti-skid bumps; 16. and connecting the screw rod.
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 rapid ejection type blood taking needle shown in the attached figures 1-4 comprises an outer blood taking needle tube 1, wherein one end of the outer blood taking needle tube 1 is provided with a needle tube 2, and one end of the needle tube 2 is provided with a needle tip 3;
the sliding groove 4 has been seted up on the top of blood taking needle outer tube 1, the internally mounted of blood taking needle outer tube 1 has connecting rod 5, buckle post 8 is installed and runs through sliding groove 4 and extend to the 1 outside of blood taking needle outer tube on the top of connecting rod 5, the transfer line 9 is established to the one end of blood taking needle outer tube 1, spring 10 is installed to the one end of connecting rod 5, communicating pipe 11 is installed to the inboard of spring 10, connection screw 12 has been seted up on the inside top of blood taking needle outer tube 1, the internally mounted of blood taking needle outer tube 1 has fixed stop 13.
As shown in the attached drawing 1, the one end of connecting rod 5 and the one end fixed connection of needle tubing 2, the bottom of handhold board 6 and the top fixed connection of connecting screw 16 are connected with needle tubing 2 through connecting rod 5, can be convenient for pierce through the blood vessel, can be convenient for nurse handheld blood taking needle outer tube 1 through handhold board 6 and blood taking needle outer tube 1 to nurse doctor can not produce the slip when using blood taking needle outer tube 1, holds unstable phenomenon.
As shown in fig. 1, the bottom of buckle post 8 and the top fixed connection of connecting rod 5, the one end of transfer line 9 and the other end fixed connection of blood taking needle outer tube 1, the one end of spring 10 and the one end fixed connection of connecting rod 5, through the fixed connection of buckle post 8 and connecting rod 5, spring 10 and connecting rod 5's being connected can be through connecting rod 5 when compression spring 10, the effect of fixed connection pole 5 of being convenient for to when keeping ejecting and impaling, the stability of power.
As shown in the attached drawing 2, the one end of communicating pipe 11 and the one end fixed connection of connecting rod 5, the material of communicating pipe 11 is medical plastics, connect screw 12 and 1 fixed connection of blood taking needle outer tube, fixed stop 13's top and the inboard top fixed connection of blood taking needle outer tube 1, fixed stop 13 is provided with two, be connected through communicating pipe 11 and transfer line 9 that sets up, can reach communicating pipe 11 by spring 10 compression back, get into transfer line 9, when launching, thereby will guarantee that transfer line 9 can not produce and remove, so that when using, the patient is driven by spring 10 because transfer line 9, produce all the other painful feelings.
As shown in the attached drawing 4, a groove 14 is formed in the front surface of the handheld plate 6, an anti-slip convex point 15 is arranged inside the groove 14, the anti-slip convex point 15 is fixedly connected with the groove 14, the groove 14 can perfectly fit the finger belly to be picked up and is matched with the anti-slip convex point 15 to increase friction force, so that a user can keep the stability of the blood taking needle outer tube 1 when using the blood taking needle.
As shown in the attached drawing 4, the connecting screw rod 16 is installed at the bottom end of the handheld plate 6, the outer diameter of the connecting screw rod 16 is matched with the inner diameter of the connecting screw hole 12, the handheld plate 6 is in threaded connection with the blood taking needle outer tube 1 through the connecting screw rod 16 and the connecting screw hole 12, and the handheld plate 6 is connected with the blood taking needle outer tube 1 through the connecting screw rod 16, so that a user can use the blood taking needle outer tube 1 more perfectly.
The utility model discloses the theory of operation: when using, the user detains buckle post 8, drive connecting rod 5 compression spring 10, communicating pipe 11 is compressed into transfer line 9, with handheld board 6 through connecting screw 16 with be connected screw 12 and be connected to blood taking needle outer tube 1, detain buckle post 8 in one side of sliding tray 4, it is stable to hand blood taking needle outer tube 1 through handheld board 6 and antiskid groove 7, later aim at patient's blood vessel with needle point 3 and needle tubing 2, detain buckle post 8 down, spring 10 can with needle point 3 with needle tubing 2 pierce intravascular portion can.
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 (7)
1. A formula blood taking needle launches fast, includes blood taking needle outer tube (1), its characterized in that: a needle tube (2) is mounted at one end of the blood taking needle outer tube (1), and a needle tip (3) is arranged at one end of the needle tube (2);
sliding tray (4) have been seted up on the top of blood taking needle outer tube (1), the internally mounted of blood taking needle outer tube (1) has connecting rod (5), buckle post (8) and run through sliding tray (4) and extend to the blood taking needle outer tube (1) outside are installed on the top of connecting rod (5), the one end of blood taking needle outer tube (1) is established and is installed transfer line (9), spring (10) are installed to the one end of connecting rod (5), communicating pipe (11) are installed to the inboard of spring (10), connection screw (12) have been seted up on the inside top of blood taking needle outer tube (1), the internally mounted of blood taking needle outer tube (1) has fixed stop (13).
2. A rapid ejection lancet according to claim 1, wherein: the anti-skidding groove (7) have been seted up to the bottom of blood taking needle outer tube (1), the one end of needle tubing (2) and the one end swing joint of blood taking needle outer tube (1), the one end of needle point (3) and the one end fixed connection of needle tubing (2).
3. A rapid ejection lancet according to claim 1, wherein: the one end of connecting rod (5) and the one end fixed connection of needle tubing (2), blood taking needle outer tube (1) is close to one side of sliding tray (4) and installs handheld board (6), the top fixed connection of the bottom of handheld board (6) and connecting screw (16).
4. A rapid ejection lancet according to claim 1, wherein: the bottom of buckle post (8) and the top fixed connection of connecting rod (5), the one end of transfer line (9) and the other end fixed connection of blood taking needle outer tube (1), the one end of spring (10) and the one end fixed connection of connecting rod (5).
5. A rapid ejection lancet according to claim 1, wherein: the one end of communicating pipe (11) and the one end fixed connection of connecting rod (5), the material of communicating pipe (11) is medical plastics, connect screw (12) and blood taking needle outer tube (1) fixed connection, the top of fixed stop (13) and the inboard top fixed connection of blood taking needle outer tube (1), fixed stop (13) are provided with two.
6. A rapid ejection lancet according to claim 3, wherein: a groove (14) is formed in the front surface of the handheld plate (6), anti-skidding convex points (15) are arranged inside the groove (14), and the anti-skidding convex points (15) are fixedly connected with the groove (14).
7. A rapid ejection lancet according to claim 3, wherein: connecting screw rod (16) are installed to the bottom of handheld board (6), the external diameter size of connecting screw rod (16) and the internal diameter size phase-match of connecting screw hole (12), handheld board (6) are through connecting screw rod (16), connecting screw hole (12) and blood taking needle outer tube (1) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132246.6U CN215017526U (en) | 2021-05-25 | 2021-05-25 | Quick ejection type blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132246.6U CN215017526U (en) | 2021-05-25 | 2021-05-25 | Quick ejection type blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215017526U true CN215017526U (en) | 2021-12-07 |
Family
ID=79210517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132246.6U Active CN215017526U (en) | 2021-05-25 | 2021-05-25 | Quick ejection type blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215017526U (en) |
-
2021
- 2021-05-25 CN CN202121132246.6U patent/CN215017526U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fast ejection blood sampling needle Effective date of registration: 20221103 Granted publication date: 20211207 Pledgee: China Construction Bank Corporation Tianjin Development Branch Pledgor: Tianjin Huashang Medical Equipment Co.,Ltd. Registration number: Y2022980020795 |