CN215079430U - Auxiliary needle inserting device for epidural anesthesia - Google Patents

Abstract

The utility model discloses a supplementary needle ware of inserting of epidural anesthesia, which comprises a fixing plate and i, the fixed plate upper surface is triangle array and has seted up the spout, slidable mounting has the slider in the spout, the mounting hole has been seted up in the middle of the fixed plate upper surface, the fixed plate lower surface in the mounting hole outside is equipped with annular channel, fixed surface installs first sleeve pipe under the fixed plate in the annular channel outside, movable mounting has the second sleeve pipe in the first sleeve pipe, second sleeve pipe outer wall bottom is triangle array fixed mounting and has the connecting strip. The utility model provides a higher hard membrane hardness lead to the puncture difficulty, the puncture degree of depth make mistakes and the big problem of the pjncture needle puncture position location degree of difficulty.

Description

Auxiliary needle inserting device for epidural anesthesia

Technical Field

The utility model relates to the technical field of epidural anesthesia, in particular to an epidural anesthesia auxiliary needle inserter.

Background

Clinically, in the department of anesthesia, epidural nerve block is a very common anesthesia technique, namely, an anesthetic is injected into an epidural space, so that spinal nerve roots are blocked, and the innervation area is temporarily paralyzed. In theory, the epidural nerve block can be applied to any procedure other than the head. At present, when epidural anesthesia is applied to a patient, a puncture needle is manually controlled by visual inspection according to a corresponding angle specified by a puncture part, a needle core is taken out after puncture, an epidural catheter is introduced, a puncture needle body is pulled out, and anesthetic liquid is injected after the epidural catheter is fixed.

A large number of searches find that: chinese utility model patent: application No. (CN201220465869. X), publication No. (CN 202859246U), the utility model discloses a put combined anesthesia pjncture needle of epidural anesthesia pipe, including epidural anesthesia needle, interior needle and pipe, epidural anesthesia needle comprises the needle body, the needle handle divide into the needle body fixed part again, needle handle operation portion and injection interface part, its structural feature is equipped with the needle body fixed part in the upper end of needle body, the upper end of needle body fixed part is equipped with needle handle operation portion, the upper end of needle handle operation portion is equipped with the syringe interface part, the upper end of needle body is moulded plastics in the needle body fixed part with the needle body fixed part, needle handle operation portion and syringe interface part are even as an organic whole. The outer body size of the needle handle operation part is larger than that of the syringe interface part, funnel-shaped cavities with large upper parts and small lower parts are arranged in the syringe interface part and the needle handle operation part, the funnel-shaped cavities are used for connecting a liquid outlet of a syringe, the lower end of the needle body is provided with a bent needle point, the bending degree of the needle point is 30-40 degrees, and the bottom side of the needle point is provided with a circular or oval opening. The inner needle is arranged in the puncture needle body, the inner needle is an anesthetic injection needle, the needle core is matched with a dura mater puncture needle, a needle plug handle is arranged at the upper end of the needle core body, the needle plug handle is a square inner groove box, a needle plug is arranged in the middle of the inner groove box, the needle core body and the needle plug are injected into a whole, a connecting cavity assembled with a liquid outlet of the syringe is arranged in the needle plug, a needle point is arranged on the lower side of the needle core body, an injection liquid outlet hole is formed in the lower end of the needle point, a positioning groove is formed in the upper side of an operation part of the needle handle, and a positioning pin is arranged on the lower side of the needle plug handle.

A large number of searches find that: chinese utility model patent: the utility model discloses an epidural anesthesia puncture assembly, which comprises a puncture needle and a reference plate, wherein the application number (CN 201520169600.0) and the publication number (CN 204521909U) are respectively arranged on the puncture needle and the reference plate; the puncture needle comprises a needle cylinder, the front end of the needle cylinder is connected with a needle head, the lower side wall of the needle cylinder is provided with a light-gathering cover, and a lamp tube is arranged in the light-gathering cover; the needle cylinder is provided with a battery and a switch; the reference plate is placed on the lower side of the puncture needle, light reflected by the light-gathering cover forms a slender bright pattern on the surface of the reference plate, the front end of the reference plate is provided with a baffle plate used for abutting against a patient, and a length scale grid capable of moving freely is placed above the reference plate.

However, the existing puncture needle is only improved in hardness and injection mode, but in actual operation, medical workers are laboursome when puncturing the dura mater due to the hardness problem of the dura mater, and the situation that the puncture depth of the needle head is too deep or too shallow is very easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a needle ware is assisted in epidural anesthesia possesses the laborsaving swift of puncture, the convenient depth of control and the advantage of convenient location, has solved the higher puncture difficulty that leads to of dura mater hardness, and the puncture depth is made mistakes and the big problem of the puncture needle puncture position location degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supplementary needle ware of inserting of epidural anesthesia, includes the fixed plate, the fixed plate upper surface is triangle array and has seted up the spout, slidable mounting has the slider in the spout, the mounting hole has been seted up in the middle of the fixed plate upper surface, the fixed plate lower surface in the mounting hole outside is equipped with annular channel, fixed surface installs first sleeve pipe under the fixed plate in the annular channel outside, movable mounting has the second sleeve pipe in the first sleeve pipe, second sleeve pipe outer wall bottom is triangle array fixed mounting and has the connecting strip.

Preferably, slider quantity is three, and the slipmat is installed in the relative one side trompil respectively of three slider and embedding, and the slipmat adopts the design of soft silica gel material, and three slider upper surface has all been seted up and has been link up screw and threaded mounting and have fastening screw, but the fastening screw bottom is connected with the contact of spout bottom but not fixed.

Preferably, the annular channel ring width is slightly larger than the second sleeve wall thickness, and the annular channel depth is half of the fixing plate thickness.

Preferably, the inner wall of the first sleeve is provided with an inner thread, the outer wall of the second sleeve is provided with an outer thread, and the first sleeve is in threaded connection with the second sleeve.

Preferably, a rubber ring is embedded and mounted on the outer side of the bottom end of the second sleeve.

Preferably, the connecting strip quantity is three, and the equal trompil of one side that the second sleeve pipe was kept away from to three connecting strip lower surface is installed the sucking disc body in the embedding.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fixed plate, seted up the spout on the fixed plate, sliding installation slider in the spout makes the slider fix in the spout through the mode of screwing up fastening screw to it is fixed to insert the pjncture needle through the slider, thereby fixes a position the puncture needle, avoids appearing the problem of puncture position location difficulty, has reached the effect that makes things convenient for the pjncture needle location.

2. The utility model discloses a set up first sleeve pipe and second sleeve pipe, through the fixed pjncture needle after accomplishing of slider, the mode of accessible rotation fixed plate makes pjncture needle syringe needle position slowly move down in the second sleeve pipe to pass the second sleeve pipe and accomplish the puncture operation, the syringe needle moving speed and the depth of penetration are all controllable in the puncture process, have reached the effect of puncture laborsaving and convenient control depth of penetration.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is a schematic diagram of the present invention.

In the figure: 1. a connecting strip; 2. a chute; 3. a fixing plate; 4. a suction cup body; 5. a slider; 6. mounting holes; 7. fastening a screw rod; 8. a non-slip mat; 9. an annular channel; 10. a first sleeve; 11. a second sleeve; 12. and (4) a rubber ring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides three embodiments:

the first embodiment is as follows: the utility model provides a supplementary needle ware of inserting of epidural anesthesia, includes fixed plate 3, and 3 upper surfaces of fixed plate are the triangle array and have seted up spout 2, and slidable mounting has slider 5 in spout 2, and slider 5 quantity is three, and 5 relative one sides of three slider are trompil respectively and the embedding is installed slipmat 8, and slipmat 8 adopts the design of soft silica gel material, and 5 upper surfaces of three slider have all been seted up and have been link up screw and threaded mounting have fastening screw 7, and fastening screw 7 bottom is nevertheless not fixed connection with 2 bottom contacts of spout. The middle of the upper surface of the fixed plate 3 is provided with a mounting hole 6. Through setting up fixed plate 3, seted up spout 2 on the fixed plate 3, sliding installation slider 5 in the spout 2 makes slider 5 fix in spout 2 through the mode of screwing up fastening screw 7 to it is fixed to insert the pjncture needle through slider 5, thereby fixes a position the puncture needle, avoids appearing the problem of puncture position location difficulty, has reached the effect that makes things convenient for the pjncture needle location.

Example two: the utility model provides an epidural anesthesia assists needle inserting device, includes fixed plate 3, has seted up mounting hole 6 in the middle of the 3 upper surfaces of fixed plate, and the 3 lower surfaces of fixed plate in the mounting hole 6 outside are equipped with annular channel 9, and the annular channel 9 ring width slightly is greater than 11 wall thicknesses of second sleeve pipe, and the annular channel 9 degree of depth is half of fixed plate 3 thickness. The lower surface of the fixing plate 3 outside the annular channel 9 is fixedly provided with a first sleeve 10, and a second sleeve 11 is movably arranged in the first sleeve 10. The inner wall of the first sleeve 10 is provided with an inner thread, the outer wall of the second sleeve 11 is provided with an outer thread, and the first sleeve 10 is in threaded connection with the second sleeve 11. The outer side of the bottom end of the second sleeve 11 is embedded with a rubber ring 12. Through setting up first sleeve pipe 10 and second sleeve pipe 11, through the fixed pjncture needle after accomplishing of slider 5, the accessible rotates the mode of fixed plate 3 and makes pjncture needle syringe needle position slowly move down in second sleeve pipe 11 to pass second sleeve pipe 11 and accomplish the puncture operation, the syringe needle moving speed and the depth of penetration are all controllable in the puncture process, have reached the effect of puncture laborsaving and convenient control depth of penetration.

Example three: the utility model provides an epidural anesthesia assists needle ware, includes fixed plate 3, and fixed surface installs first sleeve 10 under the fixed plate 3, and movable mounting has second sleeve 11 in the first sleeve 10, and 11 outer wall bottoms of second sleeve are triangle array fixed mounting and have connecting strip 1. Connecting strip 1 quantity is three, and the equal trompil in one side of keeping away from second sleeve pipe 11 of 1 lower surface of three connecting strip is installed the sucking disc body 4 in the embedding. Through setting up sucking disc body 4 to make connecting strip 1 pass through sucking disc body 4 and the skin fixed surface in the patient puncture position outside and be connected, and then conveniently carry out the location operation.

The working principle is as follows: the utility model discloses when fixed, aim at puncture position with 11 bottoms of second sleeve pipe, make puncture position be located 11 central points of second sleeve pipe, install the skin surface that connecting strip 1 and 11 fixed mounting of second sleeve pipe need carry out the puncture at the patient through the embedding at the sucking disc body 4 on connecting strip 1, install second sleeve pipe 11 screw thread on first sleeve pipe 10, and put puncture needle syringe needle downwards, through slider 5 slides in spout 2, and make the position of slider 5 in spout 2 fixed through the mode of twisting the screw rod, thereby install puncture needle location in first sleeve pipe 10, through rotating fixed plate 3, thereby make first sleeve pipe 10 move downwards along 11 directions of second sleeve pipe, and then make the syringe needle of puncture needle move downwards and pierce through puncture position, thereby accomplish the puncture operation to the dura mater.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an epidural anesthesia assists needle inserter, includes fixed plate (3), its characterized in that: fixed plate (3) upper surface is triangle array and has seted up spout (2), slidable mounting has slider (5) in spout (2), mounting hole (6) have been seted up in the middle of fixed plate (3) upper surface, fixed plate (3) lower surface in the mounting hole (6) outside is equipped with annular channel (9), fixed plate (3) lower fixed surface in the annular channel (9) outside installs first sleeve pipe (10), movable mounting has second sleeve pipe (11) in first sleeve pipe (10), second sleeve pipe (11) outer wall bottom is triangle array fixed mounting and has connecting strip (1).

2. The epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that: slider (5) quantity is three, and non slipping spur (8) are installed in the trompil respectively and the embedding in the relative one side of three slider (5), and non slipping spur (8) adopt soft silica gel material design, and three slider (5) upper surface has all been seted up and has been link up the screw and threaded mounting has fastening screw (7), but the non-fixed connection of fastening screw (7) bottom and spout (2) bottom contact.

3. The epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that: the annular width of the annular groove (9) is slightly larger than the wall thickness of the second sleeve (11), and the depth of the annular groove (9) is half of the thickness of the fixing plate (3).

4. The epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that: the inner wall of the first sleeve (10) is provided with an inner thread, the outer wall of the second sleeve (11) is provided with an outer thread, and the first sleeve (10) is in threaded connection with the second sleeve (11).

5. The epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that: and a rubber ring (12) is embedded and mounted on the outer side of the bottom end of the second sleeve (11).

6. The epidural anesthesia auxiliary needle inserter according to claim 1, characterized in that: connecting strip (1) quantity is three, and equal trompil and embedding in one side of keeping away from second sleeve pipe (11) of three connecting strip (1) lower surface are installed sucking disc body (4).

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