CN215083407U - Self-adhesive remaining needle - Google Patents
Self-adhesive remaining needle Download PDFInfo
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- CN215083407U CN215083407U CN202121541637.3U CN202121541637U CN215083407U CN 215083407 U CN215083407 U CN 215083407U CN 202121541637 U CN202121541637 U CN 202121541637U CN 215083407 U CN215083407 U CN 215083407U
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- pipe
- needle
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- seat
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Abstract
The utility model discloses a needle is kept somewhere to self-adhesive type, including the pjncture needle, the cover is equipped with keeps somewhere pipe and pipe seat on the pjncture needle, it fixes to keep somewhere the pipe on the pipe seat, the inside of pipe seat is fixed with the air isolation stopper, the pjncture needle passes the air isolation stopper, the pjncture needle is kept away from one of keeping somewhere the pipe is served and is fixed with and holds the needle handle, be provided with pasting mechanism on the pipe seat, the intercommunication has the extension pipe on the pipe seat, the extension pipe is kept away from the one end of pipe seat is fixed with the malleation and connects, it presss from both sides to be provided with the singlehanded closure on the extension pipe. The utility model discloses it is fixed to utilize pasting mechanism to paste the catheter seat to better fixed needle of keeping somewhere increases the life of keeping somewhere the needle, reduces patient's vascular damage probability, reduces patient's economic burden, can extract the pjncture needle conveniently after the puncture through holding the needle handle, can conveniently control the switching of extension pipe through the singlehanded closure clamp, easy operation, swift, the practicality is good.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a needle is kept somewhere to self-adhesive formula.
Background
The use of the indwelling needle can reduce the pain of the patient caused by repeated venipuncture and the fear of injection, reduce the anxiety of the patient, facilitate clinical medication, help the critical patient to take medicine for rescue, reduce the workload of nurses and reduce the pain of the patient, so the venous indwelling needle is widely applied clinically.
The existing indwelling needle used clinically is not firm in fixation, and the indwelling catheter can change in position along with the movement of blood vessels and limbs when the indwelling needle is used, so that the indwelling catheter can be bent in the blood vessels to damage the blood vessels of patients, and the effective service life of the indwelling needle is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a needle is kept somewhere to self-adhesive formula utilizes pasting mechanism to paste fixedly to the pipe seat to the needle is kept somewhere to better fixing, increases the life of keeping somewhere the needle, reduces patient's vascular damage probability, reduces patient's economic burden, can extract the pjncture needle conveniently after the puncture through holding the needle handle, can conveniently control the switching of extension pipe through the singlehanded closure clamp, easy operation, swift, the practicality is good, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the self-adhesive indwelling needle comprises a puncture needle, wherein an indwelling catheter and a catheter seat are sleeved on the puncture needle, the indwelling catheter is fixed on the catheter seat, an air isolation plug is fixed inside the catheter seat, the puncture needle penetrates through the air isolation plug, one end of the indwelling catheter, away from the puncture needle, is fixedly provided with a needle holding handle, a sticking mechanism is arranged on the catheter seat, an extension pipe is communicated with the catheter seat, a positive pressure connector is fixed at one end of the catheter seat, away from the extension pipe, and a single-hand closure clamp is arranged on the extension pipe.
As the utility model discloses a needle is preferred is kept somewhere to self-adhesive type, can dismantle on the pipe seat and be connected with the guide cylinder, the guide way has been seted up on the guide cylinder, it is fixed with the lantern ring on the needle handle to hold, be fixed with the connecting block on the lantern ring, connecting block sliding connection be in the guide way, be fixed with fixed cover on the connecting block, the pjncture needle is kept away from the one end of keeping somewhere the pipe is fixed on the fixed cover.
As the self-adhesive indwelling needle of the utility model is preferable, the needle holding handle is provided with a plurality of convex points.
As the utility model discloses a needle is preferred is kept somewhere to self-adhesive type, paste the mechanism and include that the stickness dressing pastes and leaves type paper, the stickness dressing pastes and bonds on the pipe seat, it bonds to leave type paper the stickness dressing pastes.
As the utility model discloses a needle is preferred is kept somewhere to self-adhesive type, paste the mechanism and include that stickness dressing pastes, leaves type paper, silica gel sleeve pipe and silica gel fixed plate, the silica gel sleeve pipe is fixed on the pipe seat, the silica gel fixed plate is fixed on the silica gel sleeve pipe, stickness dressing pastes and bonds on the silica gel fixed plate, it bonds on the stickness dressing to leave type paper.
As the utility model discloses a needle is preferred is kept somewhere to self-adhesive type, be provided with the hand on the release paper and tear the extension.
Compared with the prior art, the beneficial effects of the utility model are that:
finish at the pjncture needle puncture, keep somewhere the back in the pipe gets into the blood vessel, utilize pasting mechanism to paste fixedly to the pipe seat to the needle is kept somewhere to better the fixed, increases the life of keeping somewhere the needle, reduces patient's vascular damage probability, reduces patient's economic burden, can extract the pjncture needle conveniently after the puncture through holding the needle handle, can conveniently control the switching of extension pipe through the singlehanded clamp that dams, easy operation, swift, the practicality is good.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the puncture needle, the indwelling catheter, the catheter hub and the guide cylinder of the present invention;
FIG. 4 is a schematic view of the connection of the needle holding handle, the sleeve ring, the connecting block and the fixing sleeve of the present invention;
fig. 5 is a schematic structural diagram of a pasting mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another embodiment of the present invention;
fig. 7 is a schematic structural diagram of another view angle according to another embodiment of the present invention;
fig. 8 is a schematic structural diagram of an adhering mechanism according to another embodiment of the present invention.
In the figure: 1. puncturing needle; 2. an indwelling catheter; 3. a catheter hub; 4. an air isolation plug; 5. a needle holding handle; 6. a sticking mechanism; 601. an adhesive dressing; 602. release paper; 603. a silica gel sleeve; 604. a silica gel fixing plate; 7. an extension tube; 8. a positive pressure joint; 9. a single-hand closure clip; 10. a guide cylinder; 11. a guide groove; 12. a collar; 13. connecting blocks; 14. fixing a sleeve; 15. the extension is torn by hand.
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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example 1
Please refer to fig. 1-5, the utility model provides a self-adhesive indwelling needle, including pjncture needle 1, the cover is equipped with indwelling catheter 2 and pipe seat 3 on pjncture needle 1, indwelling catheter 2 fixes on pipe seat 3, the inside of pipe seat 3 is fixed with air isolation stopper 4, pjncture needle 1 passes air isolation stopper 4, pjncture needle 1 keeps away from one of indwelling catheter 2 and serves and be fixed with needle handle 5, be provided with pasting mechanism 6 on pipe seat 3, the intercommunication has extension pipe 7 on pipe seat 3, the one end that pipe seat 3 was kept away from to extension pipe 7 is fixed with malleation joint 8, be provided with one-hand on the extension pipe 7 and cut off the clamp 9.
Finish puncturing at pjncture needle 1, keep somewhere back in catheter 2 gets into the blood vessel, utilize pasting mechanism 6 to paste fixedly catheter holder 3 to better fixed needle of keeping somewhere, increase the life who keeps somewhere the needle, reduce patient's vascular damage probability, reduce patient's economic burden, can conveniently extract pjncture needle 1 after the puncture through holding needle handle 5, but the switching of clamp 9 convenient control extension pipe 7 dams through the one hand, easy operation, swift, the practicality is good.
As a technical optimization scheme, can dismantle on the pipe seat 3 and be connected with guide cylinder 10, guide way 11 has been seted up on the guide cylinder 10, be fixed with the lantern ring 12 on holding needle handle 5, be fixed with connecting block 13 on the lantern ring 12, connecting block 13 sliding connection is at guide way 11, be fixed with fixed cover 14 on the connecting block 13, the one end that keeps somewhere pipe 2 is kept away from to pjncture needle 1 is fixed on fixed cover 14, utilize pjncture needle 1 puncture to finish the back, when extracting pjncture needle 1, connecting block 13 can slide along guide way 11, and then make pjncture needle 1 taken out along guide cylinder 10, make it can not take place crooked at the in-process of extracting pjncture needle 1, reduce patient's painful sense.
As a technical optimization scheme of the utility model, hold and be provided with a plurality of salient points on the needle handle 5, increase the frictional force of holding needle handle 5 and finger, guarantee to point and hold between the fingers stability when holding needle handle 5.
As a technical optimization scheme of the utility model, pasting mechanism 6 includes that stickness dressing pastes 601 and leaves type paper 602, stickness dressing pastes 601 and bonds on catheter hub 3, from type paper 602 bonding on stickness dressing pastes 601, finishes the puncture and extracts the back with pjncture needle 1, reveals can paste catheter hub 3 on patient's skin through stickness dressing pastes 601 behind type paper 602 for should keep somewhere that the needle is fixed more stable.
As a technical optimization scheme of the utility model, as the utility model discloses a technical optimization scheme is provided with the hand on the release paper 602 and tears extension 15, utilizes the hand to tear extension 15 and can more conveniently take off release paper 602.
Example 2
Referring to fig. 6-8, the present invention provides a self-adhesive indwelling needle, which is different from embodiment 1 in the structure of the sticking mechanism 6, and is as follows:
The structure principle is as follows: during the use, hold between the fingers and hold needle handle 5 and puncture through pjncture needle 1 for keep somewhere behind catheter 2 the venous blood vessel of patient and extract pjncture needle 1 again, after the puncture finishes, utilize pasting mechanism 6 to paste catheter holder 3 and fix on patient's skin, can connect the transfer line through malleation joint 8 and infuse to this keep somewhere needle after fixing again, can conveniently close extension pipe 7 through one hand during the clamp 9 that dams when no longer needing the infusion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A self-adhesive indwelling needle is characterized in that: including pjncture needle (1), the cover is equipped with on pjncture needle (1) and keeps somewhere pipe (2) and pipe seat (3), keep somewhere pipe (2) and fix on pipe seat (3), the inside of pipe seat (3) is fixed with air isolation stopper (4), pjncture needle (1) passes air isolation stopper (4), pjncture needle (1) is kept away from keep somewhere one of pipe (2) and serve and be fixed with and hold needle handle (5), be provided with on pipe seat (3) and paste mechanism (6), the intercommunication has extension pipe (7) on pipe seat (3), extension pipe (7) are kept away from the one end of pipe seat (3) is fixed with malleation joint (8), be provided with one hand on extension pipe (7) and cut off clamp (9).
2. The self-adhesive indwelling needle according to claim 1, wherein: guide cylinder (10) can be dismantled and be connected with on pipe seat (3), guide way (11) have been seted up on guide cylinder (10), be fixed with the lantern ring (12) on holding needle handle (5), be fixed with connecting block (13) on the lantern ring (12), connecting block (13) sliding connection be in guide way (11), be fixed with fixed cover (14) on connecting block (13), pjncture needle (1) are kept away from the one end of keeping somewhere pipe (2) is fixed on fixed cover (14).
3. The self-adhesive indwelling needle according to claim 1, wherein: the needle holding handle (5) is provided with a plurality of convex points.
4. The self-adhesive indwelling needle according to claim 1, wherein: the sticking mechanism (6) comprises an adhesive dressing sticker (601) and release paper (602), wherein the adhesive dressing sticker (601) is stuck on the catheter holder (3), and the release paper (602) is stuck on the adhesive dressing sticker (601).
5. The self-adhesive indwelling needle according to claim 1, wherein: paste mechanism (6) including stickup dressing paste (601), from type paper (602), silica gel sleeve pipe (603) and silica gel fixed plate (604), silica gel sleeve pipe (603) are fixed on pipe seat (3), silica gel fixed plate (604) are fixed on silica gel sleeve pipe (603), stickup dressing paste (601) go up the bonding on the silica gel fixed plate (604), it is in to bond from type paper (602) on stickup (601) of stickup dressing.
6. The self-adhesive indwelling needle according to claim 4 or 5, wherein: and a hand tearing extending part (15) is arranged on the release paper (602).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121541637.3U CN215083407U (en) | 2021-07-07 | 2021-07-07 | Self-adhesive remaining needle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121541637.3U CN215083407U (en) | 2021-07-07 | 2021-07-07 | Self-adhesive remaining needle |
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CN215083407U true CN215083407U (en) | 2021-12-10 |
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CN202121541637.3U Active CN215083407U (en) | 2021-07-07 | 2021-07-07 | Self-adhesive remaining needle |
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CN (1) | CN215083407U (en) |
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2021
- 2021-07-07 CN CN202121541637.3U patent/CN215083407U/en active Active
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