CN220404009U

CN220404009U - Blood sampling remaining needle with protective sleeve

Info

Publication number: CN220404009U
Application number: CN202321400999.XU
Authority: CN
Inventors: 武玉兰; 王晓英; 徐纪花
Original assignee: Qingdao Hongxinlian Plastic Electronic Co ltd
Current assignee: Qingdao Hongxinlian Plastic Electronic Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-30
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a blood sampling indwelling needle with a protective sleeve, which comprises a first three-way pipe, a puncture needle and an extension pipe, wherein a hose is fixed in the bottom end of the first three-way pipe, the puncture needle is inserted in the hose, the fixing structure comprises a connecting cloth, release paper, an adhesive layer, a ventilation hole site, a connecting ring and a limiting seat, the limiting seat is fixed on the outer side of the first three-way pipe, and the connecting ring is arranged on the outer side of the limiting seat. According to the utility model, the isolation cover is covered on the top of the second three-way pipe, so that the rubber block is in contact with the first rubber plug, the first rubber plug is isolated from the external environment, and the isolation cover is prevented from dropping and losing through the connecting cable and the mounting seat, so that the isolation protection function of the device is realized, the first rubber plug is convenient to isolate and seal after blood collection, external objects are prevented from contacting with the first rubber plug, bacteria are prevented from penetrating through the first rubber plug to pollute the blood in the second three-way pipe, and the safety of the device is improved.

Description

Blood sampling remaining needle with protective sleeve

Technical Field

The utility model relates to the technical field of indwelling needles, in particular to a blood sampling indwelling needle with a protective sleeve.

Background

When a patient suffers from serious illness and is in hospital, in order to be convenient for judging the physical condition of the patient, medical staff needs to regularly perform blood sampling test on the patient, and as the pain of the patient can be increased by puncturing the skin for many times, a blood sampling indwelling needle is arranged to puncture and take blood from the patient, so that the abrasion of the skin of the patient is reduced, and meanwhile, the blood sampling process of the medical staff is more convenient;

chinese patent grant bulletin number CN217245917U, bulletin day 2022, day 08 and 23, disclose a keep somewhere blood taking needle, keep somewhere the lateral wall of needle and hose one end intercommunication be connected, the hose other end is connected with the needle of using through conical needle file intercommunication, the coaxial heart fixed connection of needle file is in the spread groove, the notch of spread groove is towards the needle of using, form the spread groove between spread groove and the needle file, the spread groove is pegged graft fixed connection with negative pressure tube protecting sleeve, the internal diameter of negative pressure tube protecting sleeve matches with the external diameter of negative pressure blood taking tube, negative pressure tube protecting sleeve is equipped with the connecting pipe A who matches with the spread groove towards the one end homocenter of connecting the spread groove, the needle of using is located the axle center department in the negative pressure tube protecting sleeve. According to the structure, the indwelling blood taking needle realizes multiple functions of the blood taking needle, so that multiple functions such as blood taking, intravenous transfusion and intravenous injection can be realized only by one puncture, the pain of a patient is reduced, and the labor intensity of medical staff is also reduced;

the prior technical proposal has the following defects: when the device is used, the defect that the first rubber plug is inconvenient to isolate and protect is overcome, as the puncture part of the device is usually positioned on the hand or the neck, the second three-way pipe is easy to contact with the outside, so that the surface of the first rubber plug is easy to be collided by foreign matters to be infected with germs when a patient is on daily diet or moves, the blood inside the second three-way pipe is polluted, the blood sampling detection is affected, the first three-way pipe is inconvenient to fix, and as the puncture needle is inserted into a vein, in order to prevent a hose from falling off, medical staff is required to press the first three-way pipe all the time, the needle handle is pulled out by the other hand, and the first three-way pipe is fixed on the skin surface by using the transparent dressing, so that the operation process is very inconvenient, and the convenience of using the device is reduced.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a blood sampling indwelling needle with a protective sleeve, which solves the problems in the prior art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a take blood sampling of protective sheath to keep somewhere needle, includes first three-way pipe, pjncture needle and extension pipe, the inside of first three-way pipe bottom is fixed with the hose, the inside of hose is inserted and is equipped with the pjncture needle, the outside cover of first three-way pipe bottom is equipped with the protective sheath, the outside of first three-way pipe is provided with fixed knot and constructs, the inside of first three-way pipe is fixed with the isolation plug, the needle handle is installed on the top of pjncture needle, one side of first three-way pipe is connected with the extension pipe, the outside of extension pipe is provided with the stop clip, the second three-way pipe is installed on the top of extension pipe, the top of second three-way pipe is provided with protective structure, the internally mounted at second three-way pipe top has first rubber stopper, and the inside of first rubber stopper is provided with the blood sampling needle, the internally mounted of second three-way pipe one side has the second rubber stopper, fixed knot constructs including spread cloth, release paper, adhesive glue layer, breather ring, go-between and spacing seat, spacing seat is fixed in the outside of first three-way pipe, the outside of connecting ring is provided with spacing seat.

The blood sampling of taking protective sheath of using this technical scheme is kept somewhere the needle, separate with first three-way pipe through pulling pjncture needle, in following handheld first three-way pipe inserts the blood vessel with the hose, extract the pjncture needle through pulling needle handle, make the hose stay in the blood vessel and carry out the extraction to blood, seal the top of first three-way pipe through the isolation plug, need get into the inside of second three-way pipe through the isolation plug, extract to blood through the inside of inserting the blood sampling needle into second three-way pipe, keep apart sealedly through using protective structure to first rubber plug, prevent that the germ from causing the pollution to blood.

Preferably, one side of the connecting ring is fixed with connecting cloth, one side of the connecting cloth is provided with an adhesive layer, ventilation holes are formed in the connecting cloth, and release paper is arranged on one side of the adhesive layer. Through tearing from the type paper in advance, after the pjncture needle accomplished the puncture, through pressing the connection cloth, make the bonding glue layer fix the connection cloth on skin surface, fix the position of first three-way pipe.

Preferably, the ventilation holes are arranged on one side of the connecting cloth, and the ventilation holes are distributed at equal intervals in the connecting cloth.

Preferably, a rotating structure is formed between the connecting ring and the limiting seat, and an integrated structure is formed between the connecting ring and the connecting cloth.

Preferably, the protection structure comprises a positioning column, a rubber block, an isolation cover, a mounting seat and a connecting rope, wherein the mounting seat is fixed at the top end of one side of the second three-way pipe, and the connecting rope is arranged on one side of the mounting seat. Through covering the top at the second three-way pipe with the isolation lid, make rubber piece and first rubber buffer contact, keep apart first rubber buffer and external environment, prevent through connecting rope and mount pad that the isolation lid from dropping and losing.

Preferably, the top of connecting cable installs the reference column, the bottom of reference column is fixed with the isolation lid, the inside of isolation lid is fixed with the rubber piece.

Preferably, an external thread is arranged on the outer side wall of the second three-way pipe, and an internal thread matched with the external thread is arranged inside the isolation cover.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this take blood sampling of protective sheath to keep somewhere needle rational in infrastructure has following advantage:

(1) The isolation cover is covered on the top of the second three-way pipe, so that the rubber block is in contact with the first rubber plug, the first rubber plug is isolated from the external environment, and the isolation cover is prevented from dropping and losing through the connecting cable and the mounting seat, so that the isolation protection function of the device is realized, the first rubber plug is convenient to isolate and seal after blood collection, external objects are prevented from being in contact with the first rubber plug, germs are prevented from penetrating through the first rubber plug to pollute blood in the second three-way pipe, and the safety of the device is improved;

(2) Through tearing from the type paper in advance, accomplish the puncture after the puncture needle, through pressing the connection cloth, make the bonding glue film will connect the cloth and fix at skin surface, fix the position of first three-way pipe, realized the function of fixing in advance of this device from this, be convenient for insert the position fixing of first three-way pipe behind the blood vessel at the puncture needle, make medical personnel liberate both hands and be convenient for carry out follow-up operation, improved the convenience of this device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic top view of a fixing structure according to the present utility model;

fig. 4 is a schematic cross-sectional front view of the protective structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a first tee; 2. a fixed structure; 201. connecting cloth; 202. release paper; 203. an adhesive layer; 204. a vent hole site; 205. a connecting ring; 206. a limit seat; 3. a protective sleeve; 4. a puncture needle; 5. a hose; 6. a spacer plug; 7. an extension tube; 8. a flow stop clip; 9. a protective structure; 901. positioning columns; 902. a rubber block; 903. an isolation cover; 904. a mounting base; 905. a connecting cable; 10. a second tee; 11. a blood taking needle; 12. a first rubber stopper; 13. a second rubber stopper; 14. a needle handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the blood collection retention needle with the protective sleeve provided by the utility model comprises a first three-way pipe 1, a puncture needle 4 and an extension pipe 7, wherein a hose 5 is fixed in the bottom end of the first three-way pipe 1, the puncture needle 4 is inserted in the hose 5, the protective sleeve 3 is sleeved outside the bottom end of the first three-way pipe 1, a fixing structure 2 is arranged outside the first three-way pipe 1, a separation plug 6 is fixed inside the first three-way pipe 1, a needle handle 14 is arranged at the top end of the puncture needle 4, one side of the first three-way pipe 1 is connected with the extension pipe 7, a flow stopping clamp 8 is arranged outside the extension pipe 7, a second three-way pipe 10 is arranged at the top end of the extension pipe 7, a protective structure 9 is arranged at the top end of the second three-way pipe 10, a first rubber plug 12 is arranged in the top end of the second three-way pipe 10, and a blood collection needle 11 is arranged in the first rubber plug 12, the internally mounted of second three-way pipe 10 one side has second rubber buffer 13, fixed knot constructs 2 including connecting cloth 201, from the type paper 202, the adhesive glue film 203, vent hole site 204, go-between 205 and spacing seat 206, spacing seat 206 is fixed in the outside of first three-way pipe 1, the outside of spacing seat 206 is provided with go-between 205, one side of go-between 205 is fixed with connecting cloth 201, one side of connecting cloth 201 is provided with adhesive glue film 203, vent hole site 204 has all been seted up to the inside of connecting cloth 201, one side of adhesive glue film 203 is provided with from type paper 202, vent hole site 204 is provided with a plurality of groups in one side of connecting cloth 201, and a plurality of groups of vent hole sites 204 are equidistant distribution in the inside of connecting cloth 201, constitute the rotating-structure between go-between 205 and the spacing seat 206, be integrated structure between go-between 205 and the connecting cloth 201.

The blood sampling remaining needle with a protective sleeve based on the first embodiment has the working principle that: the puncture needle 4 is pulled to be separated from the first three-way pipe 1, then the first three-way pipe 1 is held by hand to insert the hose 5 into a blood vessel, the puncture needle 4 is pulled out by pulling the needle handle 14, the hose 5 is left in the blood vessel to extract blood, the top of the first three-way pipe 1 is sealed by the isolating plug 6, the blood needs to enter the second three-way pipe 10 through the isolating plug 6, the blood is extracted by inserting the blood taking needle 11 into the second three-way pipe 10, the first rubber plug 12 is isolated and sealed by using the protecting structure 9, germs are prevented from polluting the blood, the release paper 202 is torn in advance before the blood vessel is punctured, the adhesive layer 203 is exposed outside, after the puncture needle 4 is punctured, the adhesive layer 201 is fixed on the skin surface by pressing the connecting cloth 201, the adhesive layer 203 is fixed on the skin surface by pressing the connecting cloth, the position of the first three-way pipe 1 is prevented from sliding down, and the water vapor on the skin surface is conveniently led out through the ventilation hole site 204.

Example two

The embodiment comprises the following steps: the protective structure 9 comprises a positioning column 901, a rubber block 902, an isolation cover 903, a mounting seat 904 and a connecting cable 905, wherein the mounting seat 904 is fixed at the top end of one side of the second three-way pipe 10, the connecting cable 905 is arranged on one side of the mounting seat 904, the positioning column 901 is mounted at the top end of the connecting cable 905, the isolation cover 903 is fixed at the bottom end of the positioning column 901, the rubber block 902 is fixed in the isolation cover 903, external threads are arranged on the outer side wall of the second three-way pipe 10, and internal threads matched with the external threads are arranged in the isolation cover 903.

In this embodiment, by covering the isolation cover 903 on the top of the second tee 10, the isolation cover 903 is rotated, so that the isolation cover 903 presses the rubber block 902 on the surface of the first rubber stopper 12, isolating the first rubber stopper 12 from the external environment, and the isolation cover 903 is prevented from dropping and losing when the isolation cover 903 is removed by connecting the cable 905 with the mounting base 904.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a take blood sampling of protective sheath to keep somewhere needle, includes first three-way pipe (1), pjncture needle (4) and extension pipe (7), its characterized in that: a hose (5) is fixed in the bottom end of the first three-way pipe (1), a puncture needle (4) is inserted in the hose (5), and a protective sleeve (3) is sleeved on the outer side of the bottom end of the first three-way pipe (1);

the novel three-way pipe is characterized in that a fixing structure (2) is arranged on the outer side of the first three-way pipe (1), a separation plug (6) is fixed in the first three-way pipe (1), a needle handle (14) is arranged at the top end of the puncture needle (4), and an extension pipe (7) is connected to one side of the first three-way pipe (1);

the outside of extension pipe (7) is provided with ends and flows clamp (8), second three-way pipe (10) are installed on the top of extension pipe (7), the top of second three-way pipe (10) is provided with protective structure (9), internally mounted on second three-way pipe (10) top has first rubber buffer (12), and the inside of first rubber buffer (12) is provided with blood taking needle (11), internally mounted on second three-way pipe (10) one side has second rubber buffer (13), fixed knot constructs (2) including connecting cloth (201), release paper (202), adhesive film (203), hole site (204) of ventilating, go-between (205) and spacing seat (206), the outside at first three-way pipe (1) is fixed to spacing seat (206), the outside of spacing seat (206) is provided with go-between (205).

2. The blood collection indwelling needle with protective sleeve according to claim 1, wherein: one side of go-between (205) is fixed with connection cloth (201), one side of connection cloth (201) is provided with bonding glue layer (203), ventilation hole site (204) have all been seted up to the inside of connection cloth (201), one side of bonding glue layer (203) is provided with release paper (202).

3. The blood collection indwelling needle with protective sleeve according to claim 1, wherein: the ventilation holes (204) are formed in one side of the connecting cloth (201) in a plurality of groups, and the ventilation holes (204) in the plurality of groups are distributed in the connecting cloth (201) at equal intervals.

4. The blood collection indwelling needle with protective sleeve according to claim 1, wherein: a rotating structure is formed between the connecting ring (205) and the limiting seat (206), and an integrated structure is formed between the connecting ring (205) and the connecting cloth (201).

5. The blood collection indwelling needle with protective sleeve according to claim 1, wherein: the protection structure (9) comprises a positioning column (901), a rubber block (902), an isolation cover (903), a mounting seat (904) and a connecting cable (905), wherein the mounting seat (904) is fixed at the top end of one side of the second three-way pipe (10), and the connecting cable (905) is arranged on one side of the mounting seat (904).

6. The blood collection indwelling needle with protective sleeve according to claim 5, wherein: the top of connecting cable (905) is installed reference column (901), the bottom of reference column (901) is fixed with isolation lid (903), the inside of isolation lid (903) is fixed with rubber piece (902).

7. The blood collection indwelling needle with protective sleeve according to claim 5, wherein: an external thread is arranged on the outer side wall of the second three-way pipe (10), and an internal thread matched with the external thread is arranged inside the isolation cover (903).