CN210963388U

CN210963388U - Interventional therapy needle for internal medicine

Info

Publication number: CN210963388U
Application number: CN201921964739.9U
Authority: CN
Inventors: 张自成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-10
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an internal medicine is with interveneeing treatment needle belongs to medical instrument equipment field, the cylinder including syringe needle, inside piston and push rod is equipped with, the outside of cylinder is equipped with the open annular auxiliary frame that sets up of one end, set up the slide that two symmetries set up, every along cylinder length top on the inside wall of annular auxiliary frame the both ends of slide are all seted up rather than the intercommunication and are carried out spacing groove to the both ends of opposite side backup pad. The utility model discloses a manual department of piercing that stabilizes the auxiliary frame at the patient, secondly through the slip between backup pad and the auxiliary frame, the syringe needle that will stretch out length adjustment passes through the through-hole and pierces the patient's skin in to this accomplishes the work of piercing to skin, this injection mode is simple and the medical personnel's of being convenient for operation, has reduced the patient simultaneously because the indiscriminate influence of moving the degree of depth that pierces and pierce the skin damage of department to the syringe needle when injecing.

Description

Interventional therapy needle for internal medicine

Technical Field

The utility model relates to the field of medical equipment, specificly relate to an internal medicine is with interveneeing treatment needle.

Background

Interventional therapy is an emerging treatment method between surgery and internal medicine treatment, including intravascular interventional therapy and non-vascular interventional therapy, and is a treatment method for minimally invasive treatment of local lesions under the guidance of imaging equipment by making micro channels with the diameter of several millimeters on blood vessels and skin or through original pipelines of human bodies under the condition that the lesions are exposed without operation, because the existing treatment needles for the internal medicine can inject medicaments only when most patients need to be in a stable state, the depth of the needle head inserted into the hand of a medical worker is influenced due to larger body fluctuation of the patients with small age or easy stress reaction during injection, and therefore, the development of the interventional treatment needle for the internal medicine is urgently needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an internal medicine is with interveneeing treatment needle to solve the existing treatment needle that has the internal medicine to use that proposes in the above-mentioned background art, the majority needs the patient to be in just can carry out the injection work of medicament under the steady state, thereby it is undulant owing to produce great health to lead to the patient of young or producing stress response easily when injecing, and cause the influence to the degree of depth that the syringe needle in the medical personnel hand pierced, and the work of piercing to the treatment needle brings inconvenient problem.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an intervention treatment needle for internal medicine, includes syringe needle, the inside cylinder that is equipped with piston and push rod, the outside of cylinder is equipped with the annular auxiliary frame that one end is uncovered and sets up, and the inside of annular auxiliary frame is equipped with rather than the chamber that the opening end communicates and is used for holding the cylinder, set up two slides that the symmetry set up along cylinder length top on the inside wall of annular auxiliary frame, and the inside of every slide all sliding connection has the backup pad that the cross-section is L type structure, every the both ends of slide all set up rather than the intercommunication and carry out spacing groove to the both ends of opposite side backup pad, all set up the spout that communicates and align with opposite side slide on the both opposite sides of auxiliary frame, all be equipped with the scale mark that is used for measuring on two spout outer ports, the both sides of auxiliary frame all are equipped with the screw torsion bar that passes corresponding side spout perpendicularly and be connected with the vertical position screw thread of corresponding collateral branch backup pad screw torsion bar thread, and the backward end of two screw torsion bars all is equipped with the piece that is used for twisting, the looks opposite end is all rotated and is connected with the extrusion piece that fixes the lateral wall, the inside of auxiliary frame is connected with the horizontal position through the slide of backup pad through slide, and the screw rod and the limiting plate is equipped with the nut and all there is equipped with the limiting plate and the.

Preferably, two backup pad, extrusion piece all set up to the arc structure, and all glue on the terminal surface of every extrusion piece orientation cylinder and have the anti-brake piece.

3. Advantageous effects

The utility model discloses a screw thread rotation between the vertical position of screw thread torsion bar and backup pad, adjust the distance between extrusion piece and the cylinder, accomplish the fixed to the cylinder through the above-mentioned laminating degree between the two, this fixed mode is simple and the operation of being convenient for, thereby bring the convenience for medical personnel's use, and the deformation that produces through the braking piece improves the inseparable degree between cylinder lateral wall and the extrusion piece, guarantee with this stability ability between cylinder and the auxiliary frame, and through detachable connected mode between auxiliary frame and the treatment needle, equipment between auxiliary frame and the different syringe needles provides convenience, carry out circulating utilization with this to the auxiliary frame.

The utility model adjusts the distance between the limiting plate and the through hole on the auxiliary frame through the sliding between the limiting plate and the auxiliary frame, and adjusts the length of the needle head which can extend out of the auxiliary frame through adjusting the distance between the limiting plate and the auxiliary frame, thereby enabling medical personnel to correspondingly adjust the length of the needle head which extends out (namely the depth of piercing the skin) according to the requirement of the use condition, and bringing convenience for the work of the medical personnel;

the utility model stabilizes the auxiliary frame at the puncture position of the patient manually, and then the needle head with the adjusted extension length is punctured into the skin of the patient through the through hole by the sliding between the supporting plate and the auxiliary frame, so as to complete the puncturing work to the skin, the injection mode is simple and convenient for the operation of medical personnel, and simultaneously, the influence of the disorder movement of the patient on the puncturing depth of the needle head and the skin damage of the puncture position is reduced;

the utility model discloses a detachable connected mode between auxiliary frame and the treatment needle carries out circulating utilization to the auxiliary frame to this treatment needle's cost of making has been practiced thrift.

Drawings

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

fig. 2 is a schematic top view of the external structure of the present invention;

fig. 3 is a schematic view of the top view of the internal structure of the present invention.

Reference numerals: 1-needle cylinder, 2-needle head, 3-auxiliary frame, 4-slideway, 5-supporting plate, 6-chute, 7-thread torsion bar, 8-extrusion block, 9-brake sheet, 10-limiting plate, 11-threaded rod, 12-nut, 13-through hole and 14-limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

An interventional therapy needle for internal medicine shown in fig. 1-3, which comprises a needle head 2, a needle cylinder 1 with a piston and a push rod arranged inside, an annular auxiliary frame 3 with an open end is arranged outside the needle cylinder 1, a cavity communicated with the open end of the annular auxiliary frame 3 and used for accommodating the needle cylinder 1 is arranged inside the annular auxiliary frame 3, two symmetrically arranged slideways 4 are arranged on the inner side wall of the annular auxiliary frame 3 along the length upper side of the needle cylinder 1, a supporting plate 5 with a section of L-shaped structure is slidably connected inside each slideway 4, the two supporting plates 5 and an extrusion block 8 are both arranged in an arc structure, a brake stop sheet 9 is adhered to the end surface of each extrusion block 8 facing the needle cylinder 1, the adhesion degree between the supporting plate 5 and the extrusion block 8 and the needle cylinder 1 is improved through the arrangement of the arc structures of the supporting plate 5 and the extrusion block 8, convenience is provided for the fixed work of the needle cylinder 1, and the tightness between the outer side wall of the needle cylinder 1 and the extrusion block 8 is improved through the deformation generated by the brake sheet 9, so as to;

both ends of each slideway 4 are respectively provided with a limiting groove 14 which is communicated with the slideway 4 and limits both ends of the opposite side supporting plate 5, both opposite side surfaces of the auxiliary frame 3 are respectively provided with a chute 6 which is communicated with and aligned with the opposite side slideway 4, the outer ports of the two chutes 6 are respectively provided with a scale mark for measurement, both sides of the auxiliary frame 3 are respectively provided with a threaded torsion bar 7 which vertically penetrates through the corresponding side chute 6 and is in threaded connection with the vertical part of the corresponding side supporting plate 5, the back ends of the two threaded torsion bars 7 are respectively provided with a torsion block for twisting, the opposite ends of the two threaded torsion bars 7 are respectively and rotatably connected with an extrusion block 8 which fixes the side wall of the needle cylinder 1, the inside of the auxiliary frame 3 is slidably connected with a limiting plate 10 which is parallel to the horizontal part of the supporting plate 5 through the slideway 4, and a threaded rod 11 which vertically penetrates through the chute 6 and extends to the outside of the auxiliary, all be equipped with on every threaded rod 11 and carry out the nut 12 fixed to limiting plate 10, offer respectively on limiting plate 10 and the auxiliary frame 3 and the terminal surface parallel with limiting plate 10 the through-hole 13 that supplies syringe needle 2 to pass.

The specific application process of the interventional treatment needle for internal medicine is as follows: when the device is used, firstly, the needle cylinder 1 is placed into the auxiliary frame 3, the end face, connected with the needle head 2, of the needle cylinder 1 is limited through the horizontal position of the supporting plate 5, then the distance between the extrusion block 8 and the needle cylinder 1 is adjusted through the threaded rotation between the threaded torsion bar 7 and the vertical position of the supporting plate 5, the fixation of the needle cylinder 1 is completed through the fit degree between the two, and the tightness between the outer side wall of the needle cylinder 1 and the extrusion block 8 is improved through the deformation generated by the brake stop sheet 9, so that the stability between the needle cylinder 1 and the auxiliary frame 3 is ensured;

after the fixing is finished, the distance between the limiting plate 10 and the through hole 13 on the auxiliary frame 3 is adjusted through the sliding between the limiting plate 10 and the slide way 4, the adjustment of the distance between the limiting plate 10 and the through hole 13 is assisted through the scale marks arranged on the outer port of the chute 6, so that the adjustment of the depth of the needle head 2 penetrating into the skin is finished, and after the adjustment is finished, the limiting plate 10 is fixed on the auxiliary frame 3 through the rotation between the nut 12 and the threaded rod 11;

secondly place the skin region that the patient waited to pierce with the one end that has through-hole 13 on the auxiliary frame 3, secondly drive the cylinder 1 and slide in the inside of auxiliary frame 3 through manual promotion screw torsion bar 7, until backup pad 5 contacts with limiting plate 10, accomplish the work that the cylinder 1 pierced through this slip, secondly push down two screw torsion bars 7 through one hand and fix, secondly promote the piston through the other hand, so transmit the medicine in the cylinder 1 to the patient's is internal, with this work of medicine reagent injection evening, through detachable connected mode between auxiliary frame 3 and the treatment needle, carry out circulating utilization to auxiliary frame 3, just so accomplish this internal medicine with the use of intervention treatment needle.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The utility model provides an internal medicine is with interveneeing treatment needle, includes syringe needle (2), inside syringe (1) that is equipped with piston and push rod, its characterized in that, the outside of syringe (1) is equipped with the annular auxiliary frame (3) that the one end is uncovered and sets up, and the inside of annular auxiliary frame (3) is equipped with rather than the chamber that open end intercommunication and be used for holding syringe (1), set up two slides (4) that the symmetry set up along syringe (1) length top on the inside wall of annular auxiliary frame (3), and the inside of every slide (4) all sliding connection have a backup pad (5) that the cross-section is L type structure, every the both ends of slide (4) all set up rather than the intercommunication and carry out spacing groove (14) to the both ends of opposite side backup pad (5), all set up spout (6) that communicate and align with opposite side slide (4) on the two opposite side of auxiliary frame (3), two all be equipped with the scale mark that is used for measuring on the spout (6) outer port, the both sides of auxiliary frame (3) all be equipped with perpendicular cross corresponding side fagging position and the lateral branch screw thread connection screw thread position, the terminal surface of the equal threaded rod (7) of the screw thread of the two equal screw rod (10) is equipped with the torsion bar (10) and the lateral bar (10) are equipped with the lateral bar (10) and the corresponding auxiliary frame (10) and the lateral bar (10) are all be used for carrying out the lateral bar (10) and the lateral bar (10) are connected with the lateral bar (3) and the lateral bar (10.

2. The interventional therapy needle for the internal medicine is characterized in that the two supporting plates (5) and the squeezing blocks (8) are arranged in an arc-shaped structure, and a brake sheet (9) is adhered to the end face, facing the needle cylinder (1), of each squeezing block (8).