CN217244406U - Blood taking needle capable of automatically collecting blood - Google Patents
Blood taking needle capable of automatically collecting blood Download PDFInfo
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- CN217244406U CN217244406U CN202220793760.2U CN202220793760U CN217244406U CN 217244406 U CN217244406 U CN 217244406U CN 202220793760 U CN202220793760 U CN 202220793760U CN 217244406 U CN217244406 U CN 217244406U
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Abstract
The application relates to the technical field of medical equipment and discloses a blood taking needle capable of automatically collecting. In the application, but automatic collection's blood taking needle, including the blood taking needle body, removable needle tube base has been cup jointed to the bottom of blood taking needle body, the installing port has been seted up to the top surface of removable needle tube base, the surface of installing port is provided with the round pin axle, when the user uses the blood taking needle to install, need handheld removable needle tube base, aim at the bottom of blood taking needle body with the top of removable needle tube base, to the top direction application of force of blood taking needle body, the joint can be accomplished with the bayonet socket to the card on the removable needle tube base, it is very simple convenient to install, and when the user wants to take out the inside blood sample collection pipe of blood taking needle, only need press two dismantlement buttons in the blood taking needle body bottom outside, can take off removable needle tube base, convenient to detach, help the user to carry out the chemical examination of blood sample in the blood sample collection pipe.
Description
Technical Field
The application belongs to the technical field of medical equipment, and particularly relates to an automatic collection blood taking needle.
Background
Clinical diagnosis of diseases is becoming more and more undisclosed from the science of examination, and most specimens in clinical laboratories come from blood, so that the collection of blood samples is increasingly emphasized by people. The blood taking needle is an instrument for collecting blood samples in the medical examination process, generally comprises a needle head and a tube body, wherein the needle head is arranged at the head part of the tube body, after the blood taking needle penetrates into a blood vessel, blood automatically flows into the blood taking tube due to the negative pressure effect in the blood taking tube, and is responsible for collecting peripheral blood of a human body, and then the obtained blood sample is sent to an clinical laboratory for assay.
However, the existing automatic collection blood taking needle is difficult to disassemble and assemble a blood sample collection tube in a tube body, and is not beneficial to daily use of people.
SUMMERY OF THE UTILITY MODEL
The purpose of this application lies in: in order to solve the problem that the existing blood taking needle is difficult to disassemble and assemble a blood sample collecting pipe in a tube body, the blood taking needle capable of automatically collecting blood is provided.
The technical scheme adopted by the application is as follows: the utility model provides a blood taking needle that can automatic acquisition, includes the blood taking needle body, removable needle tube base has been cup jointed to the bottom of blood taking needle body, the installing port has been seted up to the top surface of removable needle tube base, the surface of installing port is provided with the round pin axle, the installing port rotates through the round pin axle and is connected with the card, the one end external surface fixedly connected with spring of round pin axle is kept away from to the card, the one end fixed connection in the surface of installing port that the card was kept away from to the spring, the opening has been seted up to the bottom lateral wall of blood taking needle body, the quantity of opening is two, the one end internal surface that the opening is close to the card is provided with the bayonet socket, bayonet socket and card looks joint, the internal surface slidable mounting of opening has the guide arm, the guide arm is close to the one end surface of card and the surface swing joint of card.
Through adopting the above technical scheme, when the user uses the blood taking needle to install, need handheld removable needle tube base, aim at the bottom space department of blood taking needle body with the top of removable needle tube base, top direction application of force to the blood taking needle body, the joint can be accomplished with the bayonet socket to the card on the removable needle tube base, removable needle tube base and blood taking needle body relatively fixed, it is very simple convenient to install, and when the user wants to take out the inside blood specimen collection pipe of blood taking needle, only need press two dismantlement buttons in the blood taking needle body bottom outside, just can make card and bayonet socket break away from the joint, can take off removable needle tube base, convenient to detach, help the user to carry out the chemical examination of blood specimen in the blood specimen collection pipe.
In a preferred embodiment, a buffer base is fixedly arranged on the inner surface of the bottom of the detachable needle tube base, and a blood sample collecting tube is fixedly arranged on the upper surface of the buffer base.
Through adopting above-mentioned technical scheme, the fixed surface installs buffering base in the bottom of removable needle tubing base, buffering base has the function of buffering protection, impact force when can effectively reducing the accident and drop, can avoid taking place the blood sample collecting pipe to a certain extent and suffer the external influence so that cracked phenomenon, thereby more help the protection and the storage of gathering the blood sample, the last fixed surface of buffering base installs the blood sample collecting pipe, the blood sample collecting pipe is convenient for store the blood sample of gathering, effectively isolated external interference factor, security and reliability when promoting the blood sample inspection, the inside anti-agglutinin of blood sample collecting pipe prestores simultaneously, can promote the effective storage time of blood sample to a certain extent.
In a preferred embodiment, a needle base is fixedly installed on the outer surface of the top of the blood taking needle tube body, a blood taking needle head is arranged at the center of the upper surface of the needle base, and a needle safety cap is sleeved on the outer surface of the blood taking needle head.
Through adopting the above technical scheme, the top surface fixed mounting of blood taking needle body has the syringe needle base, the syringe needle base is convenient for carry out the loading and unloading of blood taking needle syringe needle, help firm blood taking needle syringe needle simultaneously, effectively promote the job stabilization nature of blood taking needle syringe needle, the upper surface center department of syringe needle base is provided with the blood taking needle syringe needle, the blood taking needle syringe needle is convenient for puncture the position of waiting to gather, help taking human peripheral blood, overall structure's operational reliability has been promoted, the syringe needle safety cap has been cup jointed to the surface of blood taking needle syringe needle, the blood taking needle safety cap can protect the blood taking needle syringe needle, be convenient for reduce the invasion of external germ, can avoid taking place the problem that the most advanced accident of blood taking needle syringe needle accidentally injured other people to a certain extent simultaneously, effectively promote overall structure's security and practicality.
In a preferred embodiment, a lancet protecting cap is arranged above the lancet tube body, and the inner surface of the lancet protecting cap is sleeved with the outer surface of the needle base.
Through adopting above-mentioned technical scheme, the top of blood taking needle body is provided with the blood taking needle helmet, and the internal surface of blood taking needle helmet and the surface of syringe needle base cup joint mutually, and safety protection function is strengthened jointly in the cooperation of blood taking needle helmet and syringe needle helmet, is convenient for promote operational reliability and security.
In a preferred embodiment, the outer surface of the lancet tube body is bonded with an anti-slip rubber sleeve, the outer surface of the detachable needle tube base is provided with a detaching button, and the side surface of the detaching button is fixedly connected with one end of the guide rod, which is far away from the card.
Through adopting above-mentioned technical scheme, the surface bonding of blood taking needle body has anti-skidding gum cover, and anti-skidding gum cover's surface is provided with a plurality of bump, is convenient for increase palm grips the frictional force of removable needle tube base, can avoid gripping to skid to a certain extent, and removable needle tube base's surface is provided with dismantles the button, and the one end fixed connection of card is kept away from to the side and the guide arm of dismantling the button, and the outward appearance person of facilitating the use who dismantles the button presses down, helps promoting whole mechanism's practicality and convenience.
In a preferred embodiment, the blood taking needle tube body is internally provided with a collection device, the top of the collection device is fixedly connected with the bottom of the needle base, a catheter is fixedly connected to the center of the outer surface of the bottom of the collection device, and one end, far away from the collection device, of the catheter is fixedly connected to the center of the outer surface of the top of the blood sample collection tube.
Through adopting above-mentioned technical scheme, the inside of blood taking needle body is provided with collection system, collection system can the automatic collection blood sample, collection system's top and the bottom fixed connection of syringe needle base, collection system's bottom surface center fixedly connected with catheter, collection system's one end fixed connection in the top surface center department of blood sample collecting pipe is kept away from to the catheter, the flow of the blood sample of catheter being convenient for, and the catheter has good leakproofness, help strengthening the security of blood sample extraction.
In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. in this application, when the user uses the blood taking needle to install, need handheld removable needle tube base, aim at the bottom space department of blood taking needle body with the top of removable needle tube base, top direction application of force to the blood taking needle body, the joint can be accomplished with the bayonet socket to the card on the removable needle tube base, removable needle tube base and blood taking needle body relatively fixed, it is very simple convenient to install, and when the user wants to take out the inside blood specimen collection pipe of blood taking needle, only need press two dismantlement buttons in the blood taking needle body bottom outside, just can make card and bayonet socket break away from the joint, can take off removable needle tube base, convenient to detach, help the user to carry out the chemical examination of blood specimen in the blood specimen collection pipe.
2. In this application, the buffering base is installed to the bottom of removable needle tubing base, and the buffering base has the function of buffering protection, and impact force when can effectively reducing the accident and dropping can avoid taking place the blood specimen collecting pipe to receive the external influence so that cracked phenomenon to a certain extent to more help the protection and the storage of gathering the blood specimen.
Drawings
FIG. 1 is a perspective view of an automatic collection lancet of the present application;
FIG. 2 is a cross-sectional view of the blood collection needle of the present application;
fig. 3 is an enlarged view of fig. 2 at a in the present application.
The labels in the figure are: 1. a blood taking needle protective cap; 2. a needle safety cap; 3. a lancet head; 4. a needle base; 5. a lancet body; 6. disassembling the button; 7. a detachable needle tube base; 8. an anti-slip rubber sleeve; 9. a collection device; 10. a blood sample collection tube; 11. a buffer base; 12. a guide bar; 13. a spring; 14. a card.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
The embodiment is as follows:
the utility model provides a blood taking needle that can automatic acquisition, includes blood taking needle body 5, removable needle tube base 7 has been cup jointed to the bottom of blood taking needle body 5, and the connection between blood taking needle body 5 and the removable needle tube base 7 is convenient for strengthen in the bottom medial surface of blood taking needle body 5 and the top lateral surface looks adaptation of removable needle tube base 7, helps promoting connection stability between the two.
The installing port has been seted up to removable needle tubing base 7's top surface, and the surface of installing port is provided with the round pin axle, and the installing port rotates through the round pin axle to be connected with card 14, and card 14 has good intensity and rigidity, can bear great work load, is convenient for promote operational reliability.
The opening is provided with the bayonet socket near the one end internal surface of card 14, bayonet socket and 14 looks joints of card, and bayonet socket and 14 looks adaptations of card can effectively strengthen being connected between removable needle tube base 7 and syringe needle base 4 to help strengthening the two stability of being connected.
The internal surface slidable mounting of opening has guide arm 12, and guide arm 12 and opening looks adaptation help reducing the card fault of pausing under the operating condition to effectively promote its practicality, guide arm 12 is close to the one end surface of card 14 and the surface swing joint of card 14.
The fixed surface installs buffering base 11 in the bottom of removable needle tube base 7, and buffering base 11 has the function of buffering protection, and impact force when can effectively reducing the accident and dropping can avoid taking place blood sample collecting pipe 10 to a certain extent and suffer external influence so that cracked phenomenon to more help the protection and the storage of gathering the blood sample.
The last fixed surface of buffering base 11 installs blood sample collecting pipe 10, and blood sample collecting pipe 10 is convenient for store the blood sample of collection, and safety and reliability when promoting the blood sample inspection are effectively isolated external interference factor, and the anti-freezing element is put in advance to inside of blood sample collecting pipe 10 simultaneously, can promote the effective storage time of blood sample to a certain extent.
Fixed surface installs syringe needle base 4 at the top of blood taking needle body 5, and syringe needle base 4 is convenient for carry out the loading and unloading of blood taking needle syringe needle 3, helps firm blood taking needle syringe needle 3 simultaneously, effectively promotes the job stabilization nature of blood taking needle syringe needle 3.
The upper surface center department of syringe needle base 4 is provided with blood taking needle syringe needle 3, blood taking needle syringe needle 3 is convenient for puncture and treats the collection position, help taking human peripheral blood, overall structure's operational reliability has been promoted, blood taking needle syringe needle 3's surface has cup jointed syringe needle safety helmet 2, blood taking needle syringe needle 3 can be protected to syringe needle safety helmet 2, be convenient for reduce the invasion of external germ, can avoid taking place the problem that other people were accidentally injured to the most advanced accident of blood taking needle syringe needle 3 to a certain extent simultaneously, effectively promote overall structure's security and practicality.
The top of blood taking needle body 5 is provided with blood taking needle helmet 1, and the internal surface of blood taking needle helmet 1 and the surface of syringe needle base 4 cup joint mutually, and blood taking needle helmet 1 and 2 cooperations of syringe needle helmet strengthen the safety protection function jointly, are convenient for promote operational reliability and security.
The surface bonding of blood sampling needle body 5 has anti-skidding gum cover 8, and the surface of anti-skidding gum cover 8 is provided with a plurality of bump, is convenient for increase palm grips the frictional force of removable needle tubing base 7, can avoid gripping to a certain extent and skid.
The surface of removable needle tube base 7 is provided with dismantlement button 6, and the side of dismantling button 6 and the one end fixed connection that card 14 was kept away from to guide arm 12, and the outward appearance person of facilitating the use of dismantling button 6 presses, helps promoting holistic practicality and convenience.
The blood sampling needle comprises a needle head base 4 and a blood sampling needle body 5, wherein the blood sampling needle body 5 is internally provided with a collecting device 9, the collecting device 9 can automatically collect blood samples, and the top of the collecting device 9 is fixedly connected with the bottom of the needle head base 4. The above contents are prior art and are not described herein.
The liquid guide pipe is fixedly connected to the center of the outer surface of the bottom of the collecting device 9, one end, far away from the collecting device 9, of the liquid guide pipe is fixedly connected to the center of the outer surface of the top of the blood sample collecting pipe 10, the liquid guide pipe facilitates the flowing of a blood sample, and the liquid guide pipe has good sealing performance and is beneficial to enhancing the safety of blood sample extraction.
The implementation principle of the blood taking needle embodiment capable of automatically collecting is as follows:
the user holds the detachable needle tube base 7 by hand, the top of the detachable needle tube base 7 is aligned to a gap at the bottom of the disassembly button 6, the detachable needle tube base 7 is pressed towards the top of the blood taking needle tube body 5 by force application, the detachable needle tube base 7 moves along with the detachable needle tube base, the card 14 on the outer surface of the top of the detachable needle tube base 7 is jacked up by the spring 13 on the side surface of the card and clamped with the bayonet at the bottom of the blood taking needle tube body 5, the blood taking needle tube body 5 and the detachable needle tube base 7 are relatively fixed, the installation is convenient, then the user sequentially takes off the blood taking needle protective cap 1 and the needle head safety cap 2, aligns the blood taking needle head 3 with a part to be collected, after the collection is completed, a blood sample enters the blood sample collecting tube 10 through a catheter inside the blood taking needle tube body 5, and then when the user wants to take off the detachable needle tube base 7, only the disassembly buttons 6 at two sides of the bottom of the blood taking needle tube body 5 need to be pressed, the disassembly buttons 6 move towards the center inside the blood taking needle tube body 5, the guide rod 12 is driven to move similarly, one end of the guide rod 12 close to the card 14 pushes the card 14 open, the card 14 is separated from the bayonet, and the detachable needle tube base 7 can be taken down.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. The utility model provides a but blood taking needle of automatic acquisition, includes blood taking needle body (5), its characterized in that: a detachable needle tube base (7) is sleeved on the inner side surface of the bottom of the blood sampling needle tube body (5), the outer surface of the top of the detachable needle tube base (7) is provided with a mounting opening, the outer surface of the mounting opening is provided with a pin shaft, the mounting opening is rotationally connected with a clamping piece (14) through a pin shaft, the outer surface of one end of the clamping piece (14) far away from the pin shaft is fixedly connected with a spring (13), one end of the spring (13) far away from the card (14) is fixedly connected with the outer surface of the mounting opening, the side wall of the bottom of the blood sampling needle tube body (5) is provided with two through holes, the inner surface of one end of the through hole, which is close to the card (14), is provided with a bayonet which is clamped with the card (14), the inner surface slidable mounting of opening has guide arm (12), the one end surface that guide arm (12) are close to card (14) and the surface swing joint of card (14).
2. An automatically collectable blood lancet according to claim 1, wherein: the bottom internal surface fixed mounting of removable needle tube base (7) has buffering base (11), the last fixed surface of buffering base (11) installs blood sample collecting pipe (10).
3. An automatically collectable blood lancet according to claim 1, wherein: the top surface fixed surface of blood taking needle body (5) installs syringe needle base (4), the upper surface center department of syringe needle base (4) is provided with blood taking needle syringe needle (3), syringe needle safety cap (2) have been cup jointed to the surface of blood taking needle syringe needle (3).
4. An automatically collectable lancet according to claim 1 wherein: the upper portion of the blood taking needle pipe body (5) is provided with a blood taking needle protective cap (1), and the inner surface of the blood taking needle protective cap (1) is sleeved with the outer surface of the needle head base (4).
5. An automatically collectable lancet according to claim 1 wherein: the outer surface bonding of blood sampling needle body (5) has anti-skidding gum cover (8), the surface of removable needle tube base (7) is provided with dismantlement button (6), the one end fixed connection of card (14) is kept away from in the side and the guide arm (12) of dismantlement button (6).
6. An automatically collectable blood lancet according to claim 1, wherein: the blood sampling needle comprises a blood sampling needle body (5), and is characterized in that a collecting device (9) is arranged inside the blood sampling needle body (5), the top of the collecting device (9) is fixedly connected with the bottom of a needle head base (4), a catheter is fixedly connected to the center of the outer surface of the bottom of the collecting device (9), and one end, far away from the collecting device (9), of the catheter is fixedly connected to the center of the outer surface of the top of a blood sampling tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220793760.2U CN217244406U (en) | 2022-04-07 | 2022-04-07 | Blood taking needle capable of automatically collecting blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220793760.2U CN217244406U (en) | 2022-04-07 | 2022-04-07 | Blood taking needle capable of automatically collecting blood |
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| Publication Number | Publication Date |
|---|---|
| CN217244406U true CN217244406U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220793760.2U Active CN217244406U (en) | 2022-04-07 | 2022-04-07 | Blood taking needle capable of automatically collecting blood |
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| Country | Link |
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| CN (1) | CN217244406U (en) |
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2022
- 2022-04-07 CN CN202220793760.2U patent/CN217244406U/en active Active
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