CN219323681U

CN219323681U - Floating needle inserting device

Info

Publication number: CN219323681U
Application number: CN202320081707.4U
Authority: CN
Inventors: 周立峰; 周涵; 应松铁; 章峰冰
Original assignee: Ningbo College of Health Sciences
Current assignee: Ningbo College of Health Sciences
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-07-11
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a floating needle insertion device, and particularly relates to the technical field of medical instruments. The floating needle feeder comprises an upper sleeve made of transparent materials and a lower sleeve in threaded connection with the upper sleeve, wherein a fixed plate is arranged in the upper sleeve, a spring is arranged at the bottom of the fixed plate, a rotating rod is arranged on the fixed plate in a penetrating manner, and scale marks are arranged on the upper sleeve; the top of lower telescopic is dismantled and is connected with places the board, places the board and is equipped with the through-hole, and through-hole bilateral symmetry is equipped with first draw-in groove, still sliding connection has the base that offsets with the spring in the through-hole, and open at the top of base has with rotating stick matched with second draw-in groove, the bottom of base be equipped with float needle matched with recess, the bilateral symmetry of base be equipped with first draw-in groove matched with fixture block, the size of lower sleeve bottom export is greater than the biggest external diameter of float needle. The technical scheme solves the problems that the existing floating needle is easy to have inaccurate angle and a novice is difficult to get up when in needle insertion, and can be used for the rapid needle insertion operation of the floating needle.

Description

Floating needle inserting device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a floating needle insertion device.

Background

The floating needle therapy is a needle therapy which uses a disposable floating needle and other needles to perform needle punching activities such as sweeping around the subcutaneous superficial fascia with limited pain, has the advantages of wide application, quick and exact curative effect, convenient operation, economy, safety, no side effect and the like, and has wider effects on clinical departments, especially the treatment of pain.

The current floating needle insertion operation is performed by hands through experience of long-term needle insertion by professionals, and has the phenomena of inaccurate angle, difficult control of needle insertion depth, different pain degree due to operators and the like, and the difficulty is high for beginners, so that the special floating needle insertion device for changing the situation is generated.

Disclosure of Invention

The utility model aims to provide a floating needle inserting device, which solves the problems that the existing floating needle inserting device is easy to have inaccurate angle and is not easy to be used by novice.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the floating needle feeder comprises an upper sleeve made of transparent materials and a lower sleeve in threaded connection with the upper sleeve, wherein a fixed plate is arranged in the upper sleeve, a spring is arranged at the bottom of the fixed plate, the free end of the spring is positioned at the bottom of the upper sleeve, a rotating rod with one end positioned outside the upper sleeve is arranged on the fixed plate in the spring in a penetrating manner, and scale marks are arranged on the outer wall of the upper sleeve; the utility model discloses a lower telescopic bottom is equipped with the bottom of sleeve, lower telescopic top is detachable to be connected with places the board, place the board and be equipped with the through-hole, through-hole bilateral symmetry is equipped with first draw-in groove, still sliding connection has the base that offsets with the spring in the through-hole, the orthographic projection area of spring is located the orthographic projection scope of base, open at the top of base has with rotating stick matched with second draw-in groove, the bottom of base is equipped with floating needle matched with recess, the bilateral symmetry of base is equipped with the fixture block with first draw-in groove matched with, the size of sleeve bottom export is greater than the biggest external diameter of floating needle down.

The principle and effect of the technical proposal are as follows: before the needle inserting operation by using the needle inserting device, the floating needle is clamped and connected on the groove, the clamping block on the base penetrates through the first clamping groove, then the base is rotated to enable the clamping block to be staggered with the first clamping groove to keep the relative positions of the base and the placing plate fixed, finally the placing plate is placed on the top of the lower sleeve, the floating needle is positioned in the lower sleeve, at the moment, the base abuts against the spring, and the lower sleeve is twisted to compress the spring. When the needle inserting device is required to be used, the outlet of the lower sleeve is aligned with a needle inserting point of a patient, the rotating rod is clamped and fixed in the second groove, then the rotating rod is rotated to enable the clamping block on the base to be communicated with the first clamping groove, and at the moment, the base is separated from the rotating rod under the action of spring force, so that needle inserting operation is completed. The medical staff can adjust the elasticity required by needle insertion by means of the scale marks for different patients, and the application range of the scheme is improved.

Further, the center of rotating the stick bottom is equipped with the shot-light that is located the rotating stick, the electricity is connected with the control switch that is located the rotating stick top on the shot-light, the exit of lower sleeve bottom articulates there is the concave mirror, the center of concave mirror and the coaxial setting of center of base.

Through above-mentioned setting, utilize shot-light and concave mirror can make light collect in patient's body surface after passing through the concave mirror to the medical personnel of being convenient for observe and confirm the needle point position of inserting, reduced the degree of difficulty of operation, the beginner of being convenient for masters.

Further, a second clamping groove matched with the bottom of the rotating rod is formed in the top of the base, a concave cavity is formed in the base, a steering ball is connected in the concave cavity in a rolling mode, the top of the steering ball is located outside the base, a steering groove is formed in the steering ball, a steering rod matched with the steering groove is arranged on the rotating rod in a penetrating mode, and the steering rod is movably connected with the rotating rod.

Through the arrangement, the steering ball can be driven to rotate through the rotating rod, so that the needle inserting point position of the floating needle is corrected by means of the shot lamp, and the needle inserting accuracy of the floating needle is improved.

Further, a baffle ring is arranged in the lower sleeve, the baffle ring is positioned on the motion track of the base, and a through hole with the diameter between the maximum outer diameter of the floating needle and the diameter of the base is formed in the center of the baffle ring.

Through the arrangement, in the process of inserting the floating needle, the floating needle can be automatically separated from the base by means of the baffle ring, so that the labor intensity of operation is reduced, and the needle inserting efficiency is improved.

Further, a bracket is further arranged on the lower sleeve, and an arc-shaped silica gel pad is attached to the bracket.

Through above-mentioned setting, adopt the support can make this device steadily place in patient's needle department annex region of inserting to can effectually match human skin with the help of curved silica gel pad, improve the efficiency of inserting the needle.

Compared with the prior art, the beneficial effect of this scheme:

1. the automatic needle feeding device can realize automatic needle feeding of the floating needle, is simple to operate, has high precision and is convenient for a beginner to master;

2. the scheme can reduce the fear of the patient to the floating needle, and is favorable for improving the satisfaction degree of the patient.

Drawings

FIG. 1 is a front view of a floating needle inserter of the present utility model;

FIG. 2 is a cross-sectional view of A-A of FIG. 1;

fig. 3 is a partially enlarged view at B in fig. 1.

Detailed Description

The utility model is described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: the upper sleeve 1, the lower sleeve 2, the fixed plate 3, the spring 4, the rotating rod 5, the spotlight 6, the control switch 7, the sliding block 8, the placing plate 9, the first clamping groove 10, the base 11, the second clamping groove 12, the steering ball 13, the steering groove 14, the steering rod 15, the handle 16, the rolling ball 17, the clamping block 18, the baffle ring 19, the concave mirror 20, the floating needle 21 and the bracket 22.

Examples

As shown in fig. 1 and 2: the utility model provides a multi-functional floating needle 21 needle feeder, include the last sleeve 1 of being made by transparent plastics and with last sleeve 1 bottom threaded connection's lower sleeve 2, go up the inside upside block of sleeve 1 and be connected with fixed plate 3, the bottom of fixed plate 3 is adhered with spring 4, spring 4's lower extreme is located the bottom of last sleeve 1 and with last sleeve 1 bottom opening part parallel and level, spring 4 internal cladding has the bottom to be the rotating rod 5 of cross, rotating rod 5 wears to establish on fixed plate 3, and the upper end of rotating rod 5 is located outside the last sleeve 1. The center of the bottom of the rotating rod 5 is provided with a spotlight 6, a control switch 7 positioned at the top of the rotating rod 5 is electrically connected to the spotlight 6, and the control switch 7 is in the form of a button. The outside of the rotating rod 5 is connected with a sliding block 8 between the top of the upper sleeve 1 and the fixed plate 3 in a sliding way, and the rotating rod 5 can be fixed in the upper sleeve 1 by the sliding block 8. The outer wall of the sleeve is provided with the scale marks, the units corresponding to the numbers on the scale marks are newtons, and medical staff can quickly determine the required elasticity by means of the scale marks, so that the adjustment of the required elasticity of the needle is realized, and the needle inserting efficiency is improved.

The top of the lower sleeve 2 is clamped with a placing plate 9, the center of the placing plate 9 is provided with a through hole which is coaxially arranged with the center of the spotlight 6, the front side and the rear side of the through hole are symmetrically provided with a first clamping groove 10, a base 11 which is propped against the bottom of the spring 4 is also connected in the through hole in a sliding manner, the orthographic projection area of the spring 4 is positioned in the orthographic projection range of the base 11, the top of the base 11 is provided with a second clamping groove 12 which is matched with the bottom of the rotating rod 5, the shape of the second clamping groove 12 is cross-shaped, the base 11 is internally provided with a hemispherical concave cavity, the concave cavity is in rolling connection with a steering ball 13 made of rubber, the top of the steering ball 13 is positioned outside the base 11, the steering ball 13 is provided with a hemispherical steering groove 14, a steering rod 15 is penetrated in the rotating rod 5, the steering rod 15 can rotate in the rotating rod 5, the top of the steering rod 15 is rotationally connected with a handle 16, and the handle 16 is connected to the top of the rotating rod 5 in a clamping manner. The steering rod 15 is connected with a rolling ball 17 (shown in fig. 3) matched with the steering groove 14 in a bottom screw way.

The bottom of steering ball 13 is equipped with the recess of being connected with floating needle 21 block, and the recess runs through steering ball 13, and the left and right sides symmetry of base 11 is equipped with the fixture block 18 that cooperatees with first draw-in groove 10, and fixture block 18 adopts integrated into one piece technology to make with base 11 to improved the intensity of fixture block 18, lower sleeve 2 bottom export size is greater than the biggest external diameter of floating needle 21. The lower sleeve 2 is internally adhered with a baffle ring 19, the baffle ring 19 is positioned on the motion track of the base 11, and the center of the baffle ring 19 is provided with a through hole with the diameter between the maximum outer diameter of the floating needle 21 and the diameter of the base 11. The outlet of the bottom of the lower sleeve 2 is hinged with a concave mirror 20, and the center of the concave mirror 20 is coaxially arranged with the center of the base 11.

The lower side of the lower sleeve 2 is also rotatably connected with a bracket 22, and an arc-shaped silica gel pad is attached to the bracket 22.

The working process of the scheme comprises the following steps: before the needle inserting operation by using the needle inserting device, firstly, the floating needle 21 is clamped and connected on the groove, the clamping block 18 on the base 11 passes through the first clamping groove 10, then the base 11 is rotated to enable the clamping block 18 to be misplaced with the first clamping groove 10 to keep the relative positions of the base 11 and the placing plate 9 fixed, finally the placing plate 9 is placed on the top of the lower sleeve 2, at the moment, the installation of the floating needle 21 is completed, the floating needle 21 is located in the lower sleeve 2, and meanwhile, the base 11 abuts against the spring 4. The lower sleeve 2 is then turned by means of the threaded connection of the upper sleeve 1 and the lower sleeve 2, so that the spring 4 is gradually compressed, by means of which graduation marks the spring 4 can be made to provide a corresponding spring force according to the different patients.

When this needle advance ware is used to needs, fix this needle advance ware at patient's body surface with the help of support 22, then press control switch 7 and open shot-light 6, because concave mirror 20, base 11 and the central coaxial of shot-light 6, after shot-light 6 opens, the light of shot-light 6 can focus at patient's body surface through steering ball 13, float needle 21 and concave mirror 20 to the needle advance position of float needle 21 is confirmed to the medical personnel of being convenient for, has done accurate needle advance, and the beginner of being convenient for masters.

If there is no needle insertion spot on the patient's body surface, it is possible that the central axis of the float needle 21 is not coaxial with the central axis of the base 11 during the process of installing the float needle 21, at this time, the rolling ball 17 at the bottom of the steering rod 15 is placed into the steering groove 14, the steering rod 15 is rotated by the handle 16, and the direction of the steering ball 13 is finely tuned by the steering rod 15 and the rolling ball 17, so that the light irradiated by the spotlight 6 can clearly appear on the patient's body surface, and the needle insertion spot is corrected.

After the needle insertion point position of the floating needle 21 is confirmed, the bottom of the rotating rod 5 is clamped in the second clamping groove 12, the rotating rod 5 is rotated to enable the clamping block 18 on the base 11 to be communicated with the first clamping groove 10, at the moment, the base 11 is separated from the rotating rod 5 under the action of the elastic force of the spring 4, and when the base 11 moves to the position of the baffle ring 19, the base 11 is blocked by the baffle ring 19 and separated from the floating needle 21, so that the needle insertion operation is completed and the automatic separation of the floating needle 21 is realized.

The foregoing is merely exemplary of the present utility model and the details of construction and/or the general knowledge of the structures and/or characteristics of the present utility model as it is known in the art will not be described in any detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A floating needle insertion device, which is characterized in that: the anti-theft device comprises an upper sleeve made of transparent materials and a lower sleeve in threaded connection with the upper sleeve, wherein a fixed plate is arranged in the upper sleeve, a spring is arranged at the bottom of the fixed plate, the free end of the spring is positioned at the bottom of the upper sleeve, a rotating rod with one end positioned outside the upper sleeve is arranged on the fixed plate in the spring in a penetrating manner, and scale marks are arranged on the outer wall of the upper sleeve; the utility model discloses a lower telescopic bottom is equipped with the bottom of sleeve, lower telescopic top is detachable to be connected with places the board, place the board and be equipped with the through-hole, through-hole bilateral symmetry is equipped with first draw-in groove, still sliding connection has the base that offsets with the spring in the through-hole, the orthographic projection area of spring is located the orthographic projection scope of base, open at the top of base has with rotating stick matched with second draw-in groove, the bottom of base is equipped with floating needle matched with recess, the bilateral symmetry of base is equipped with the fixture block with first draw-in groove matched with, the size of sleeve bottom export is greater than the biggest external diameter of floating needle down.

2. A floating needle inserter according to claim 1, wherein: the center of rotating the stick bottom is equipped with the shot-light that is located the rotating stick, the electricity is connected with the control switch that is located the rotating stick top on the shot-light, the exit of lower sleeve bottom articulates there is the concave mirror, the center of concave mirror and the coaxial setting of center of base.

3. A floating needle inserter according to any one of claims 1 or 2, characterized in that: the top of base is opened there is the second draw-in groove with turning rod bottom matched with, be equipped with the cavity in the base, roll connection has the steering ball in the cavity, the top of steering ball is located outside the base, it has the steering groove to turn to open on the ball, wear to be equipped with on the turning rod with turning groove matched with steering rod, steering rod and turning rod swing joint.

4. A floating needle inserter according to any one of claims 1 or 2, characterized in that: the lower sleeve is internally provided with a baffle ring, the baffle ring is positioned on the motion track of the base, and the center of the baffle ring is provided with a through hole with the diameter between the maximum outer diameter of the floating needle and the diameter of the base.

5. A floating needle inserter according to any one of claims 1 or 2, characterized in that: the lower sleeve is also rotationally connected with a bracket, and an arc-shaped silica gel pad is attached in the bracket.