CN216257326U

CN216257326U - Novel anesthesia puncture needle

Info

Publication number: CN216257326U
Application number: CN202122503013.9U
Authority: CN
Inventors: 董春旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-12
Anticipated expiration: 2031-10-18

Abstract

The utility model belongs to the technical field of anesthesia puncture needles, and particularly relates to a novel anesthesia puncture needle, which comprises a puncture needle body, a guide plate and a threaded rod, wherein the bottom of the puncture needle body is fixedly connected with a base, the left side of the top of the base is fixedly connected with a connecting shaft, the inner side of the connecting shaft is movably connected with a telescopic rod, the right end of the telescopic rod is movably connected with the guide plate, two ends of the bottom of the guide plate are movably connected with supporting shafts, the right side of the guide plate is fixedly connected with a connecting block, the connecting block can enable a user to indirectly drive an arc-shaped block to move towards the left side by taking the arc-shaped block as a base point in a mode of rotating the threaded rod so as to enable the arc-shaped block to fix a needle tube and prevent the needle tube from moving up and down in the process of pushing anesthetic by medical personnel, and an adjusting mechanism can enable the medical personnel to adjust the inclination angle of the guide plate under the action of changing the length of the telescopic rod according to the puncture angle, the inclined angle of the guide plate corresponds to the puncture angle, and the device has wide development prospect in the future.

Description

Novel anesthesia puncture needle

Technical Field

The utility model relates to an anesthesia pjncture needle technical field specifically is a novel anesthesia pjncture needle.

Background

The puncture needle is mainly applied to minimally invasive surgery, the puncture needle is combined with other medical equipment for use, pain points can be directly reached, pain of patients can be eliminated, and the puncture needle is an essential medical instrument in hospitals and can be used for treating intervertebral disc puncture, joint puncture, muscle pain point puncture, medicine injection and the like.

Present novel anesthesia pjncture needle, can't let medical personnel according to the needs of puncture angle, carry out corresponding regulation to the device, thereby make the device can't assist medical personnel to carry out the work of puncturing better, the degree of difficulty that leads to medical personnel's puncture obtains increasing, and can't fix it after the pjncture needle punctures corresponding degree of depth, thereby make medical personnel exert the effort of inserting or extracting at the in-process of puncture to the puncture needle easily, and then the degree of depth that leads to its puncture produces the change, influence medical personnel's anesthesia work from this easily.

Therefore, how to design a novel anesthesia puncture needle becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a novel anesthesia puncture needle, and aims to solve the problems that medical staff cannot correspondingly adjust the device according to the needs of puncture angles and cannot fix the puncture needle after the puncture needle punctures to a corresponding depth in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a novel anesthesia puncture needle comprises a puncture needle body, a guide plate and a threaded rod, wherein the bottom of the puncture needle body is fixedly connected with a base, the left side of the top of the base is fixedly connected with a connecting shaft, the inner side of the connecting shaft is movably connected with a telescopic rod, the right end of the telescopic rod is movably connected with a guide plate, two ends of the bottom of the guide plate are movably connected with supporting shafts, the periphery of the bottom of the base is fixedly connected with positioning blocks, the right side of the guide plate is fixedly connected with a connecting block, the middle of the connecting block is movably connected with a threaded rod, the right side of the threaded rod is fixedly connected with a rotating block, the left side of the threaded rod is movably connected with a limit groove, the periphery of the limit groove is fixedly connected with a linkage block, the right side both ends fixedly connected with slide bar of linkage piece, the inboard swing joint of deflector has the needle tubing, the inboard top swing joint of needle tubing has the bulldozing pole.

Preferably, the left side of the linkage block is fixedly connected with an arc-shaped block, the left side of the arc-shaped block is embedded and connected with an anti-slip pad, and the anti-slip pad corresponds to the arc of the arc-shaped block and completely covers the left side surface of the arc-shaped block.

Preferably, the telescopic rod is connected with the base and the guide plate through two connecting shafts, and the inner diameter of the guide plate is larger than the diameter of the needle tube.

Preferably, the left side part of threaded rod sets up to T type shape, and the internal diameter is less than the diameter of spacing groove, the slide bar all is connected perpendicularly with connecting block and linkage piece.

(III) advantageous effects

The utility model provides a novel anesthesia puncture needle, which has the following beneficial effects:

(1) by arranging the guide mechanism, medical personnel can adjust the inclination angle of the guide plate under the action of changing the length of the telescopic rod according to the requirement of the puncture angle, so that the inclination angle of the guide plate corresponds to the puncture angle.

(2) By arranging the fixing mechanism, after the medical staff penetrates the needle to a certain depth, the user can indirectly drive the arc-shaped block to move to the left side in a mode of rotating the threaded rod, so that the needle tube can be fixed, and the needle tube can be prevented from moving up and down in the process of pushing the medical staff into the anesthetic.

Drawings

FIG. 1 is a schematic diagram of the overall configuration of the puncture needle of the present invention;

FIG. 2 is a schematic front sectional view of the entire puncture needle of the present invention;

FIG. 3 is a schematic sectional plan view of the entire puncture needle of the present invention;

fig. 4 is an enlarged schematic diagram of the structure at a of the present invention.

In the figure: 1. the whole puncture needle is integrated; 2. a base; 3. a connecting shaft; 4. a telescopic rod; 5. a guide plate; 6. a needle tube; 7. a push rod; 8. connecting blocks; 9. a threaded rod; 10. rotating the block; 11. positioning blocks; 12. a support shaft; 13. a limiting groove; 14. a linkage block; 15. a slide bar; 16. an arc-shaped block; 17. 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly specifically defined otherwise.

In the first embodiment, referring to fig. 1-4, the present invention provides a technical solution: a novel anesthesia puncture needle, which comprises a puncture needle body 1, guide plate 5 and threaded rod 9, the whole 1 bottom fixedly connected with base 2 of pjncture needle, the top left side fixedly connected with connecting axle 3 of base 2, the inboard swing joint of connecting axle 3 has telescopic link 4, the right-hand member swing joint of telescopic link 4 has guide plate 5, the bottom both ends swing joint of guide plate 5 has back shaft 12, fixedly connected with locating piece 11 all around in the bottom of base 2, the right side fixedly connected with connecting block 8 of guide plate 5, the centre swing joint of connecting block 8 has threaded rod 9, the right side fixedly connected with turning block 10 of threaded rod 9, the left side swing joint of threaded rod 9 has spacing groove 13, the peripheral fixedly connected with linkage block 14 of spacing groove 13, the right side both ends fixedly connected with slide bar 15 of linkage block 14, the inboard swing joint of guide plate 5 has needle tubing 6, the inboard top swing joint of needle tubing 6 has bulldozes pole 7.

Preferably, the left side fixedly connected with arc piece 16 of linkage piece 14, the left side embedding of arc piece 16 is connected with slipmat 17, slipmat 17 is corresponding with the arc of arc piece 16, and cover the left surface of arc piece 16 completely, arc piece 16 sets up in the left side of linkage piece 14, and be provided with slipmat 17 in the left side of arc piece 16, and slipmat 17 is corresponding with the arc of arc piece 16, and then cover the left surface of arc piece 16 completely, can drive arc piece 16 to the left side removal back at fixed establishment from this, can be connected with needle tubing 6 directly by slipmat 17, with this can further increase the frictional force between arc piece 16 and the needle tubing 6 under the prerequisite that fixed establishment applied the extrusion force to needle tubing 6 through arc piece 16, improve the stability of needle tubing 6.

Preferably, the telescopic rod 4 is connected with the base 2 and the guide plate 5 through two connecting shafts 3, the inner diameter of the guide plate 5 is larger than the diameter of the needle tube 6, the base 2 at the bottom of the whole puncture needle 1, the connecting shaft 3 at the left side of the top of the base 2, the telescopic rod 4 at the inner side of the connecting shaft 3, the guide plate 5 at the right end of the telescopic rod 4 and the support shafts 12 at the two ends of the bottom of the guide plate 5 jointly form a guide mechanism, the base 2 is arranged at the bottom of the whole puncture needle 1, the connecting shaft 3 is arranged at the left side of the top of the base 2, the telescopic rod 4 is arranged at the inner side of the connecting shaft 3, the telescopic rod 4 can be connected with the base 2 and the guide plate 5 through the two connecting shafts 3, the telescopic rod 4 is movably connected with the base 2 and the guide plate 5 under the action of the connecting shaft 3, and the two ends at the bottom of the guide plate 5 are connected with the base 2 through the support shafts 12, so that medical personnel can control the telescopic rod 4 to stretch with electric energy, can change the distance between two connecting axles 3, make deflector 5 can use back shaft 12 to rotate as the centre of a circle, change the inclination of deflector 5 from this, thereby can be according to the demand of puncture, let medical personnel carry out corresponding regulation to it, make the inclination of deflector 5 corresponding with the puncture angle, so be provided with adjustment mechanism in 1 through the pjncture needle is whole, can let medical personnel according to the needs of puncture angle, let medical personnel in order to change under the effect of 4 lengths of telescopic link, adjust the inclination of deflector 5, make the inclination of deflector 5 corresponding with the puncture angle.

Preferably, the left part of the threaded rod 9 is set to be T-shaped, the inner diameter of the threaded rod is smaller than the diameter of the limiting groove 13, the sliding rod 15 is vertically connected with the connecting block 8 and the linkage block 14, the connecting block 8 on the right side of the guide plate 5, the threaded rod 9 in the middle of the connecting block 8, the rotating block 10 on the right side of the threaded rod 9, the limiting groove 13 on the left side of the threaded rod 9, the linkage block 14 on the periphery of the limiting groove 13 and the sliding rods 15 at two ends of the right side of the linkage block 14 jointly form a fixing mechanism, the connecting block 8 is arranged on the right side of the guide plate 5, the threaded rod 9 is arranged in the middle of the connecting block 8, the rotating block 10 is arranged on the right side of the threaded rod 9, after the rotating block 10 is manually rotated clockwise by medical personnel, the threaded rod 9 can move to the left side under the effect of threaded connection with the connecting block 8, and meanwhile, the left part of the threaded rod 9 is set to be T-shaped, and the inner diameter is smaller than the diameter of the limiting groove 13, and the right two ends of the linkage block 14 are provided with the slide bars 15, and the slide bars 15 are vertically connected with the connecting block 8 and the linkage block 14, so that the slide bars 15 can correspondingly move in the process that the linkage block 14 moves to the left, but the angles between the slide bars 15 and the linkage block 14 and the connecting block 8 are always vertical, so that the linkage block 14 can not rotate in the process of rotating the threaded rod 9, the angle of the arc-shaped block 16 can be consistent, and after the linkage block 14 moves to the left, medical staff can indirectly drive the arc-shaped block 16 to fix the needle tube 6 by rotating the threaded rod 9, so that the needle tube 6 can not move up and down after being fixed, and the situation that the needle tube 6 moves up and down in the process of pushing the medical staff to cause the insertion depth to change can be avoided, influence medical personnel to patient's puncture work, so be provided with fixed establishment in through the whole 1 of pjncture needle, can puncture certain degree of depth back with the syringe needle at medical personnel, let the user with the mode of rotating threaded rod 9, indirectly drive arc piece 16 and remove to the left side, make it to fix needle tubing 6 to this can avoid needle tubing 6 to push into the in-process of narcotic drug at medical personnel and reciprocate.

In conclusion, the working process of the utility model is as follows: when a medical worker narcotizes a patient by using the puncture needle body 1, the medical worker can change the length of the telescopic rod 4 according to the puncture angle, adjust the inclination angle of the guide plate 5 to enable the inclination angle of the guide plate 5 to correspond to the puncture angle, then place the base 2 at the position corresponding to the puncture position, place the needle tube 6 in the guide plate 5 and puncture the needle tube into the skin of the patient along the guide plate 5, then enable the user to drive the arc-shaped block 16 to move to the left side in a mode of rotating the threaded rod 9 after puncturing to a corresponding depth, enable the arc-shaped block to be mutually attached to the needle tube 6, increase the friction force between the needle tube 6 and the guide plate 5, achieve the effect of fixing the height of the needle tube 6, further avoid the vertical movement of the needle tube 6 in the process of pushing the medical worker into anesthetic, enable the follow-up medical worker to push the anesthetic into the patient, the needle tube 6 is in a stable state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel anesthesia pjncture needle, includes that the pjncture needle is whole (1), deflector (5) and threaded rod (9), its characterized in that: the bottom of the whole puncture needle (1) is fixedly connected with a base (2), the top left side of the base (2) is fixedly connected with a connecting shaft (3), the inner side of the connecting shaft (3) is movably connected with a telescopic rod (4), the right end of the telescopic rod (4) is movably connected with a guide plate (5), the two ends of the bottom of the guide plate (5) are movably connected with a supporting shaft (12), the periphery of the bottom of the base (2) is fixedly connected with a positioning block (11), the right side of the guide plate (5) is fixedly connected with a connecting block (8), the middle of the connecting block (8) is movably connected with a threaded rod (9), the right side of the threaded rod (9) is fixedly connected with a rotating block (10), the left side of the threaded rod (9) is movably connected with a limiting groove (13), and the periphery of the limiting groove (13) is fixedly connected with a linkage block (14), the right side both ends of linkage piece (14) fixedly connected with slide bar (15), the inboard swing joint of deflector (5) has needle tubing (6).

2. A novel anaesthetic puncture needle according to claim 1 characterised in that: the top of the inner side of the needle tube (6) is movably connected with a pushing rod (7).

3. A novel anaesthetic puncture needle according to claim 1 characterised in that: the left side fixedly connected with arc piece (16) of linkage piece (14), the left side embedding of arc piece (16) is connected with slipmat (17), slipmat (17) correspond with the arc of arc piece (16) to cover the left side surface of arc piece (16) completely.

4. A novel anaesthetic puncture needle according to claim 1 characterised in that: the telescopic rod (4) is connected with the base (2) and the guide plate (5) through two connecting shafts (3).

5. A novel anaesthetic puncture needle according to claim 1 characterised in that: the inner diameter of the guide plate (5) is larger than the diameter of the needle tube (6).

6. A novel anaesthetic puncture needle according to claim 1 characterised in that: the left side part of threaded rod (9) sets up to T type shape, and the internal diameter is less than the diameter of spacing groove (13).

7. A novel anaesthetic puncture needle according to claim 1 characterised in that: the sliding rod (15) is vertically connected with the connecting block (8) and the linkage block (14).