CN215426650U - Water-saving medical grade capillary needle tube - Google Patents
Water-saving medical grade capillary needle tube Download PDFInfo
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- CN215426650U CN215426650U CN202120092168.5U CN202120092168U CN215426650U CN 215426650 U CN215426650 U CN 215426650U CN 202120092168 U CN202120092168 U CN 202120092168U CN 215426650 U CN215426650 U CN 215426650U
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- needle
- tube body
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- needle tube
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Abstract
The utility model discloses a water-saving medical-grade capillary needle tube, and particularly relates to the technical field of medical devices. The utility model has simple and convenient operation, is convenient for medical care personnel to use the patient, thereby improving the treatment efficiency of the medical care personnel to the patient, simultaneously protecting the medical care personnel, preventing the medical care personnel from being damaged in the working and using process and ensuring the safety problem of the medical care personnel.
Description
Technical Field
The utility model relates to the technical field of medical devices, in particular to a water-saving medical capillary needle tube.
Background
With the improvement of medical technology, people need to treat cold in case of illness through medicines so as to recover the opinion of patients, and the medicines are delivered into the human body, so that an injector is needed, the injector is a common medical appliance, the principle of the injector is proposed by Italy people Katienlier in the 15 th century, gas or liquid is mainly extracted or injected through a needle, an injection needle on the injector is an indispensable part of the whole tool, and the medicines are input into the human body through a needle tube arranged on the needle for treatment.
However, before or after the injection is performed on a patient, medical staff often touch the needle tube to cause accidental injuries due to the fact that the needle tube is exposed outside, serious patients may cause wound infection, and even though hoses sleeved outside the needle tube are arranged on the market to protect the needle tube, the hoses are easy to fall off and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a water-saving medical capillary needle tube, in which a protective assembly is provided, a connecting column at the top of a fixed disk is inserted into a threaded hole, and the fixed disk and a needle base are fixed by matching external threads and the threaded hole, so that the protective sleeve can be sleeved outside the needle tube body and fixed to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a water-saving medical-grade capillary needle tube comprises a needle tube body, wherein a needle seat is arranged at the top end of the needle tube body, a connecting tube is arranged at the top of the needle seat, an infusion inner tube is arranged inside the needle tube body, and a protective assembly is arranged outside the connecting tube;
the protection component comprises a fixed disk, the fixed disk is arranged at the bottom of the needle seat, a connecting column is arranged at the top of the fixed disk, external threads are arranged outside the connecting column, a through hole is formed in the surface of the bottom of the fixed disk, and a protective sleeve is arranged inside the through hole.
In a preferred embodiment, the surface of the needle seat is provided with anti-slip ribs, the bottom surface of the needle seat is provided with a threaded hole, and the fixed disc is in threaded connection with the needle seat through the connecting column and the threaded hole.
In a preferred embodiment, the bottom of the needle tube body is provided with a first tip, the bottom of the infusion tube is provided with a second tip, and a transition groove is arranged between the first tip and the second tip.
In a preferred embodiment, the connecting tube and one end of the needle tube body extend into the needle seat, and the connecting tube is communicated with the infusion inner tube.
In a preferred embodiment, the needle tube body is made of stainless steel, the outside of the needle tube body is provided with scale marks, and one end of the protective sleeve is fixedly connected with the fixed disc.
In a preferred embodiment, the fixed disk and the needle seat are of the same structure, the cross section of the protecting sleeve is cylindrical, and the inner diameter of the protecting sleeve is larger than the outer diameter of the needle tube body.
In a preferred embodiment, the connecting column is matched with a threaded hole structure, anti-slip pads are arranged at two ends of the needle base, and the edges of the anti-slip pads are arranged in a wavy shape.
The utility model has the technical effects and advantages that:
1. by arranging the protection assembly, medical personnel can insert the connecting column at the top of the fixed disc into the threaded hole and fix the fixed disc and the needle seat through the matching of the external thread and the threaded hole, so that the protection sleeve can be sleeved outside the needle tube body and can be fixed, the needle tube body is prevented from being damaged by the medical personnel due to collision by mistake, the needle tube body is not easy to drop off, and the practicability is strong, so that the water-saving effect can be further improved, and the liquid medicine is prevented from flowing out;
2. through set up anti-skidding arris in the needle file outside be convenient for medical personnel and install the needle tubing body, the needle tubing body after preventing the installation through the slipmat simultaneously takes place the landing, thereby can sting the needle tubing body into patient's skin through mutually supporting of first most advanced and second most advanced inside, the clinical medical personnel's of being convenient for operation, through setting up of scale mark can be convenient for medical personnel and observe the medicine quantity, the practicality is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a perspective view of the needle cannula body and hub connection of the present invention.
Fig. 3 is a perspective view of the structure of the shield assembly of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
The reference signs are: 1. a needle tube body; 2. a needle seat; 3. a connecting pipe; 4. an inner infusion tube; 5. fixing the disc; 6. connecting columns; 7. an external thread; 8. a through hole; 9. a protective sleeve; 10. anti-slip edges; 11. a threaded hole; 12. a first tip; 13. a second tip; 14. a transition groove; 15. scale lines; 16. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The water-saving medical-grade capillary needle tube shown in the attached figures 1-4 comprises a needle tube body 1, wherein a needle base 2 is arranged at the top end of the needle tube body 1, a connecting tube 3 is arranged at the top of the needle base 2, an inner infusion tube 4 is arranged inside the needle tube body 1, and a protection component is arranged outside the connecting tube 3;
the protection component comprises a fixed disk 5, the fixed disk 5 is arranged at the bottom of the needle seat 2, a connecting column 6 is arranged at the top of the fixed disk 5, external threads 7 are arranged on the outer portion of the connecting column 6, a through hole 8 is formed in the surface of the bottom of the fixed disk 5, and a protective sleeve 9 is arranged inside the through hole 8.
As shown in the attached drawing 1, the surface of the needle base 2 is provided with anti-slip ribs 10, the surface of the bottom of the needle base 2 is provided with a threaded hole 11, the fixed disk 5 is in threaded connection with the needle base 2 through a connecting column 6 and the threaded hole 11, so that the fixed disk 5 and the needle base 2 can be fixedly connected with each other, medical workers can conveniently use the anti-slip ribs 10 in the installation process, and the anti-slip ribs are not easy to fall off and slip.
As shown in fig. 2 and 4, a first tip 12 is arranged at the bottom of the needle tube body 1, a second tip 13 is arranged at the bottom of the infusion tube 4, a transition groove 14 is arranged between the first tip 12 and the second tip 13, so that medical staff can pierce into the skin of a patient through the mutual matching of the first tip 12 and the second tip 13, and the transition groove 14 facilitates the liquid medicine discharge.
As shown in fig. 1 and 2, the connecting tube 3 and one end of the needle tube body 1 both extend into the needle base 2, and the connecting tube 3 is communicated with the inner infusion tube 4, so that the liquid medicine in the outer needle tube can be conveniently delivered into the needle tube body 1.
As shown in the attached drawing 2, the needle tube body 1 is made of stainless steel, the scale marks 15 are arranged outside the needle tube body 1, and one end of the protecting sleeve 9 is fixedly connected with the fixed disc 5, so that the using amount of medical staff can be conveniently observed when the needle tube is used, and the operation of the medical staff is convenient.
As shown in the attached drawings 2 and 3, the fixed disc 5 and the needle base 2 have the same structure, the cross section of the protecting sleeve 9 is cylindrical, and the inner diameter of the protecting sleeve 9 is larger than the outer diameter of the needle tube body 1, so that the protecting sleeve 9 can be sleeved outside the needle tube body 1 to prevent the needle tube body 1 from accidentally injuring medical workers.
As shown in fig. 2 and 3, the connecting column 6 is structurally matched with the threaded hole 11, the anti-slip pads 16 are arranged at the two ends of the needle base 2, the edges of the anti-slip pads 16 are wavy, so that the connecting column 6 is connected with the threaded hole 11, and the anti-slip pads 16 are arranged to prevent the needle tube body 1 from falling off after being connected with an external needle tube.
The working principle of the utility model is as follows: when the needle tube is used, one end of the needle tube body 1 is connected into an external needle tube, the needle tube body 1 is convenient to install by a medical worker through the anti-slip ribs 10, meanwhile, the installed needle tube body 1 is prevented from slipping through the anti-slip pad 16, after the needle tube body 1 is fixed, the medical worker stabs the needle tube body 1 into the skin of a patient through the first tip end 12 and the second tip end 13, one end of the external needle tube is pressed, liquid medicine is conveyed into the infusion inner tube 4 through the connecting tube 3, the liquid medicine can be guided out through the transition groove 14 and enters the skin of the patient, the medical worker can observe the medicine dosage according to the scale lines 15, after the use is finished, the medical worker inserts the connecting column 6 at the top of the fixed disc 5 into the threaded hole 11, the fixed disc 5 and the needle seat 2 are fixed through the matching of the external threads 7 and the threaded hole 11, and the protective sleeve 9 can be sleeved outside the needle tube body 1 and fixed, thereby preventing the medical staff from damaging the needle tube body 1 which is touched by mistake.
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 utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a water-saving medical grade capillary needle tubing, includes needle tubing body (1), its characterized in that: a needle seat (2) is arranged at the top end of the needle tube body (1), a connecting tube (3) is arranged at the top of the needle seat (2), an infusion inner tube (4) is arranged inside the needle tube body (1), and a protection assembly is arranged outside the connecting tube (3);
the protection component comprises a fixed disk (5), the fixed disk (5) is arranged at the bottom of a needle seat (2), a connecting column (6) is arranged at the top of the fixed disk (5), external threads (7) are arranged outside the connecting column (6), a through hole (8) is formed in the surface of the bottom of the fixed disk (5), and a protective sleeve (9) is arranged inside the through hole (8).
2. A water-saving medical grade capillary needle cannula according to claim 1, wherein: needle file (2) surface is provided with anti-skidding arris (10), needle file (2) bottom surface is provided with screw hole (11), fixed disk (5) are through spliced pole (6) and screw hole (11) and needle file (2) threaded connection.
3. A water-saving medical grade capillary needle cannula according to claim 1, wherein: the needle tube is characterized in that a first tip (12) is arranged at the bottom of the needle tube body (1), a second tip (13) is arranged at the bottom of the infusion inner tube (4), and a transition groove (14) is formed between the first tip (12) and the second tip (13).
4. A water-saving medical grade capillary needle cannula according to claim 1, wherein: one end of the connecting pipe (3) and one end of the needle tube body (1) both extend into the needle base (2), and the connecting pipe (3) is communicated with the inner infusion tube (4).
5. A water-saving medical grade capillary needle cannula according to claim 1, wherein: the needle tube body (1) is made of stainless steel, scale marks (15) are arranged on the outer portion of the needle tube body (1), and one end of the protective sleeve (9) is fixedly connected with the fixed disc (5).
6. A water-saving medical grade capillary needle cannula according to claim 1, wherein: the fixed disc (5) and the needle base (2) are identical in structure, the cross section of the protecting sleeve (9) is cylindrical, and the inner diameter of the protecting sleeve (9) is larger than the outer diameter of the needle tube body (1).
7. A water-saving medical grade capillary needle cannula according to claim 1, wherein: spliced pole (6) and screw hole (11) structure phase-match, needle file (2) both ends all are provided with slipmat (16), slipmat (16) edge sets up to the wave form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120092168.5U CN215426650U (en) | 2021-01-14 | 2021-01-14 | Water-saving medical grade capillary needle tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120092168.5U CN215426650U (en) | 2021-01-14 | 2021-01-14 | Water-saving medical grade capillary needle tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215426650U true CN215426650U (en) | 2022-01-07 |
Family
ID=79700520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120092168.5U Active CN215426650U (en) | 2021-01-14 | 2021-01-14 | Water-saving medical grade capillary needle tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215426650U (en) |
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2021
- 2021-01-14 CN CN202120092168.5U patent/CN215426650U/en active Active
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