CN214017754U - Subarachnoid space puncture device - Google Patents

Abstract

The utility model relates to a piercing depth technical field, concretely relates to arachnoid cavity of resorption piercing depth, including handle, anti-skidding flexible glue and connecting block, the middle-end fixed mounting in surface of handle has anti-skidding flexible glue, the upper end fixedly connected with connecting block of handle, the upper end fixedly connected with pjncture needle of connecting block, and the middle-end fixed mounting of connecting block upside has a tube needle, the positive top fixedly connected with tube needle point of tube, the top fixedly connected with pjncture needle point of pjncture needle. The utility model overcomes prior art's is not enough, through this kind of modified arachnoid cavity of resorption piercing depth when in actual use, can paralyze internal tissue when puncturing to can not lead to the patient probably to produce the painful sense of too strong, effectively reduced painful sense, and this device can effectually carry out accurate puncture when in actual use, thereby can not lead to probably producing some errors, the effectual operating mass that has promoted, the practicality is strong.

Description

Subarachnoid space puncture device

Technical Field

The utility model relates to a piercing depth specifically is a arachnoid cavity of resorption piercing depth.

Background

The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery, the traditional puncture needle is thick, trauma can be caused during epidural puncture, and patients are easy to have headache.

However, the existing subarachnoid space puncture device cannot paralyze internal tissues during puncture in actual use, so that a patient may feel pain too strongly, which is not beneficial to actual use, and the existing subarachnoid space puncture device cannot effectively puncture precisely in actual use, so that errors may be generated, which is not beneficial to actual use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a arachnoid cavity of resorption piercing depth, the not enough of prior art has been overcome, structural design is simple, effectual solution is clear and current arachnoid cavity of resorption piercing depth is when in-service use, can not be when puncturing to internal tissue paralysis, thereby lead to the patient probably to produce the painful sense of overpower, be unfavorable for in-service use, and current arachnoid cavity of resorption piercing depth can not effectually carry out accurate puncture when in-service use, thereby lead to probably producing some errors, be unfavorable for the problem of in-service use.

In order to solve the technical problem, the utility model provides a following technical scheme:

a subarachnoid space puncture device comprises a handle, an anti-skid soft rubber and a connecting block, wherein the anti-skid soft rubber is fixedly arranged at the middle end of the surface of the handle, the upper end of the handle is fixedly connected with a connecting block, the upper end of the connecting block is fixedly connected with a puncture needle, a stylet is fixedly arranged at the middle end of the upper side of the connecting block, the top end of the stylet is fixedly connected with a stylet point, the top end of the puncture needle is fixedly connected with a puncture needle point, the upper end of the inner side of the handle is fixedly provided with a connecting pipe, the left end and the right end of the inner side of the connecting pipe are both fixedly provided with fixed blocks, the lower end of the inner side of the handle is fixedly provided with a sighting device, the left side and the right side of the lower end of the inner side of the handle are both fixedly connected with a fixed rod, the middle end of the inner side of the handle is fixedly provided with an inductor, the even fixed mounting in upper end of inductor has the response piece, the lower extreme fixedly connected with conduction board of inductor.

As an optimal technical scheme of the utility model, the handle surface is the arc form, and handle and anti-skidding flexible glue set up for pasting to the junction of handle and connecting block is 90 right angle forms.

As an optimized technical scheme of the utility model, the stylet point is conical, and the stylet point inner diameter is 0.5mm to the stylet point sets up as an organic whole with the stylet.

As a preferred technical scheme of the utility model, the response piece is equipped with a plurality ofly, and the response piece is horizontal equidistance in proper order and arranges the distribution to the response piece is the hexagon.

As a preferred technical scheme of the utility model, the fixed block is equipped with two sets ofly, and the fixed block uses the connecting pipe to set up as central symmetry to the parallel perpendicular fixed connection of fixed block and connecting pipe.

The embodiment of the utility model provides a arachnoid cavity of resorption piercing depth possesses following beneficial effect: this kind of modified arachnoid cavity of resorption piercing depth device can be when puncturing the internal tissue and paralyze to can not lead to the patient probably to produce the painful sense of too strong, effectively reduced painful sense, and this device can effectually carry out accurate puncture when in-service use, thereby can not lead to probably producing some errors, the effectual work quality that has promoted, the practicality is strong.

1. This kind of modified arachnoid cavity piercing depth is conical through the stylet point, and stylet point internal diameter 0.5mm, when using, sets up as an organic whole through stylet point and stylet to the stylet is connected with the connecting block, and then is connected with the connecting pipe through the connecting block, makes the stylet can be when the puncture paralyze internal tissue, and the practicality is strong.

2. This kind of modified arachnoid cavity of resorption piercing depth is equipped with a plurality ofly through responding to the piece, and responds to the piece and arrange the distribution in proper order horizontal equidistance, and when in actual use, on the contact transmission of pjncture needle responds to the piece, makes the information transmission that responds to the piece response to the conduction board, and then makes the accurate of sight that the sight can be quick aim, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the handle structure of the present invention;

fig. 3 is an enlarged schematic view of fig. 2A according to the present invention.

In the figure: 1. a handle; 2. anti-skid soft rubber; 3. connecting blocks; 4. puncturing needle; 5. a stylet; 6. a stylet tip; 7. a puncture needle tip; 8. a connecting pipe; 9. a fixed block; 10. A sight; 11. fixing the rod; 12. an inductor; 13. an induction block; 14. a conductive plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, a subarachnoid space puncture device comprises a handle 1, anti-slip soft rubber 2 and a connecting block 3, wherein the anti-slip soft rubber 2 is fixedly arranged at the middle end of the surface of the handle 1, the connecting block 3 is fixedly connected at the upper end of the handle 1, a puncture needle 4 is fixedly connected at the upper end of the connecting block 3, a stylet 5 is fixedly arranged at the middle end of the upper side of the connecting block 3, a stylet needle point 6 is fixedly connected at the top end of the stylet 5, a puncture needle point 7 is fixedly connected at the top end of the puncture needle 4, a connecting pipe 8 is fixedly arranged at the upper end of the inner side of the handle 1, fixing blocks 9 are fixedly arranged at the left end and the right end of the inner side of the connecting pipe 8, a sighting device 10 is fixedly arranged at the lower end of the inner side of the handle 1, fixing rods 11 are fixedly connected at the left side and the right side of the lower end of the inner side of the handle 1, an inductor 12 is fixedly arranged at the middle end of the inner side of the handle, and an induction block 13 is uniformly and fixedly arranged, the lower end of the inductor 12 is fixedly connected with a conductive plate 14.

Wherein the surface of the handle 1 is arc-shaped, the handle 1 and the anti-skid soft rubber 2 are arranged in a sticking way, and the joint of the handle 1 and the connecting block 3 is in a right-angle shape of 90 degrees;

in this embodiment, be the design of arc form through handle 1 surface, when in actual use, for pasting the setting through handle 1 and anti-skidding flexible glue 2, make medical staff can not produce the problem that drops and landing through anti-skidding flexible glue 2 when using, the practicality is strong.

Wherein the stylet tip 6 is conical, the inner diameter of the stylet tip 6 is 0.5mm, and the stylet tip 6 and the stylet 5 are integrally arranged;

in this embodiment, the stylet tip 6 is conical, and in practical use, the stylet tip 6 and the stylet 5 are integrally arranged, so that the stylet 5 is connected with the connecting block 3, and further connected with the connecting pipe 8 through the connecting block 3, so that the stylet 5 can paralyze the internal tissues during puncturing, and the practicability is high.

Wherein, the induction blocks 13 are provided with a plurality of induction blocks 13, the induction blocks 13 are sequentially and transversely arranged at equal intervals, and the induction blocks 13 are hexagonal;

in this embodiment, be equipped with a plurality of designs through response piece 13, when in actual use, on response piece 13 was transmitted in the contact through pjncture needle 4, the information transmission that makes response piece 13 respond to was to conduction board 14 on, and then made the accurate of sight 10 can be quick aim, the practicality is strong.

Wherein, two groups of fixing blocks 9 are arranged, the fixing blocks 9 are symmetrically arranged by taking the connecting pipe 8 as a center, and the fixing blocks 9 are vertically and fixedly connected with the connecting pipe 8 in parallel;

in this embodiment, be equipped with two sets of designs through fixed block 9, when in actual use, can function through fixed block 9 effectual protection connecting pipe 8 to can not produce the problem of skew, the effectual operating mass that has promoted.

The working principle is as follows: set up for pasting through handle 1 and anti-skidding flexible glue 2, make medical staff can not produce the problem that drops and landing through anti-skidding flexible glue 2 when using, however transmit on response piece 13 through the contact of pjncture needle 4, make the information transmission that response piece 13 responded to on conduction board 14, and then make accurate aiming that sight 10 can be quick, and set up as an organic whole with stylet 5 through stylet needle point 6, thereby stylet 5 is connected with connecting block 3, and then be connected with connecting pipe 8 through connecting block 3, make stylet 5 can be when the puncture internal tissue paralyze, therefore, the clothes hanger is strong in practicability.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a subarachnoid space puncture device, includes handle (1), anti-skidding flexible glue (2) and connecting block (3), its characterized in that, the surperficial middle-end fixed mounting of handle (1) has anti-skidding flexible glue (2), the upper end fixedly connected with connecting block (3) of handle (1), the upper end fixedly connected with pjncture needle (4) of connecting block (3), the middle-end fixed mounting of connecting block (3) upside has stylet (5), the top fixedly connected with stylet needle point (6) of stylet (5), the top fixedly connected with pjncture needle point (7) of pjncture needle (4), the inboard upper end fixed mounting of handle (1) has connecting pipe (8), the equal fixed mounting in both ends has fixed block (9) about connecting pipe (8) inboard, the inboard lower extreme fixed mounting of handle (1) has sight (10), the handle is characterized in that fixing rods (11) are fixedly connected to the left side and the right side of the lower end of the inner side of the handle (1), an inductor (12) is fixedly mounted at the middle end of the inner side of the handle (1), an induction block (13) is fixedly mounted on the upper end of the inductor (12) uniformly, and a conduction plate (14) is fixedly connected to the lower end of the inductor (12).

2. The subarachnoid space puncture device according to claim 1, wherein the surface of the handle (1) is arc-shaped, the handle (1) and the anti-skidding soft rubber (2) are arranged in a sticking manner, and the joint of the handle (1) and the connecting block (3) is at a right angle of 90 degrees.

3. The subarachnoid puncture device according to claim 1, wherein the stylet tip (6) has a conical shape, and the stylet tip (6) has an inner diameter of 0.5mm, and the stylet tip (6) is provided integrally with the stylet (5).

4. The subarachnoid puncture device according to claim 1, wherein the sensing blocks (13) are provided in plurality, the sensing blocks (13) are sequentially distributed in a transverse equidistant manner, and the sensing blocks (13) are hexagonal.

5. A subarachnoid puncture device according to claim 1, wherein there are two sets of the fixing blocks (9), and the fixing blocks (9) are symmetrically arranged with the connecting tube (8) as a center, and the fixing blocks (9) are vertically and fixedly connected in parallel with the connecting tube (8).

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