CN212118599U

CN212118599U - Novel medical oncology intervenes treatment needle

Info

Publication number: CN212118599U
Application number: CN201922091406.6U
Authority: CN
Inventors: 杜更全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-12-11
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a novel medical oncology intervenes treatment needle belongs to medical oncology treatment technical field, and it includes outer needle tubing, interior needle tubing has been cup jointed in the outer needle tubing, the bottom of interior needle tubing is connected with the lower fixed surface of outer needle tubing inner wall. This novel treatment needle is intervene to medical oncology, through setting up the hybrid chamber, external pencil, the water conservancy diversion switch presss from both sides, the honeycomb duct, the stirring piece, pivot and miniature bearing, the medicament that needs to mix is through external pencil, pour into in the hybrid chamber, when the medicament flows in, the stirring piece that weight is lighter receives the impulsive force of medicament, can the activity is rotatory, mix in disorder different medicaments, make the medicament mix in the hybrid chamber, utilize water conservancy diversion switch to press from both sides and honeycomb duct effect, flow into in the interior needle tubing, it is human to make things convenient for the mixture to directly pour into, structure through the integration like this, make the mixed medicament can pour into the human body fast, in the operation of being convenient for, effectively reduced working strength.

Description

Novel medical oncology intervenes treatment needle

Technical Field

The utility model belongs to the technical field of the medical oncology treatment, specifically be a novel medical oncology intervenes treatment needle.

Background

The medical treatment of various good, malignant tumors is mainly engaged in to the medical science of oncology, the radiation therapy of tumour is mainly engaged in to tumour radiation therapy branch of academic or vocational study, oncology provides the comprehensive treatment that takes the operation as the main, in the internal medicine treatment process of tumour, wicresoft intervenes the treatment as the treatment means commonly used, need use intervention treatment needle, and intervention treatment needle is when using, need inject mixed medicament sometimes, but most intervention treatment needle can not directly mix the medicament, need inject into the treatment needle after mixing the medicament earlier, inject into the human body again, it is comparatively troublesome to use, convenient inadequately, and, its structure is comparatively simple, when injecting the medicament, the structure is not stable enough, the atress is not even enough, it is inhomogeneous to lead to the medicament injection easily, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a novel treatment needle is intervene to medical oncology has solved the intervention treatment needle of majority and can not directly mix the medicament, need inject into the treatment needle after mixing the medicament earlier, reinject into in the human body, it is comparatively troublesome to use, it is convenient inadequately, working strength is great, and, its structure is comparatively simple, when injecting into the medicament, the structure is not stable enough, the atress is not even enough, it is inhomogeneous to lead to the medicament to inject easily, there is the problem of certain potential safety hazard.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel medical oncology intervenes treatment needle, includes outer needle tubing, the interior needle tubing of outer needle tubing cup jointed, the bottom of interior needle tubing is connected with the lower fixed surface of outer needle tubing inner wall, the left surface of outer needle tubing is provided with the hybrid chamber, the right flank of hybrid chamber and the left surface fixed connection of outer needle tubing, the upper surface joint of hybrid chamber has two external pencil, the lower fixed surface of hybrid chamber is connected with the honeycomb duct, the right-hand member joint of honeycomb duct is in interior needle tubing.

The novel needle tube is characterized in that a push rod is arranged in the inner needle tube, a rubber head is fixedly connected to the bottom end of the push rod, connecting rods are fixedly connected to the left side surface and the right side surface of the push rod, sliding rods are arranged on the left side surface and the right side surface of the inner needle tube, the inner walls of the sliding rods are fixedly connected with the bottom ends of the two connecting rods respectively, sliding grooves are formed in the left side surface and the right side surface of the inner wall of the outer needle tube, and a.

As a further aspect of the present invention: the left side face and the right side face of the inner wall of the mixing cavity are respectively connected with a miniature bearing in a clamping mode, a rotating shaft is sleeved in the miniature bearings, and four stirring blocks are fixedly connected to the outer wall of the rotating shaft.

As a further aspect of the present invention: the stirring block is movably connected with the miniature bearing through a rotating shaft, and the horizontal center line of the rotating shaft is parallel to the horizontal center line of the mixing cavity.

As a further aspect of the present invention: the lower surface threaded connection of hybrid chamber has the water conservancy diversion switch to press from both sides, the water conservancy diversion switch presss from both sides the below that is located the honeycomb duct, the last fixed surface of water conservancy diversion switch clamp is connected with the stripper plate, the stripper plate passes through water conservancy diversion switch and presss from both sides and hybrid chamber swing joint.

As a further aspect of the present invention: the lower fixed surface of spout inner wall is connected with the stopper, the push rod passes through slide bar and spout swing joint.

As a further aspect of the present invention: the central axis of the outer needle tube coincides with the central axis of the inner needle tube, and the radius of the inner needle tube is smaller than that of the outer needle tube.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this novel treatment needle is intervene to medical oncology, through setting up the hybrid chamber, external pencil, the water conservancy diversion switch presss from both sides, the honeycomb duct, the stirring piece, pivot and miniature bearing, the medicament that needs to mix is through external pencil, pour into in the hybrid chamber, when the medicament flows in, the stirring piece that weight is lighter receives the impulsive force of medicament, can the activity is rotatory, mix in disorder different medicaments, make the medicament mix in the hybrid chamber, utilize water conservancy diversion switch to press from both sides and honeycomb duct effect, flow into in the interior needle tubing, it is human to make things convenient for the mixture to directly pour into, structure through the integration like this, make the mixed medicament can pour into the human body fast, in the operation of being convenient for, effectively reduced working strength.

2. This novel medical oncology intervenes treatment needle, through setting up slide bar, spout and stopper, because two slide bars distribute in the push rod left and right sides, can utilize the spout to slide, so when making the operator press the push rod and carry out the medicament and inject, can be effective even enlarge lifting surface area, guarantee stable in structure, when letting the push rod atress gliding, can be stable even inject the medicament into the human body, improve work efficiency greatly, and reduce the potential safety hazard.

3. This novel medical oncology intervenes treatment needle, through setting up outer needle tubing and interior needle tubing, outer needle tubing sets up outside interior needle tubing, can guarantee the stability of slide bar isotructure on the one hand, and the operation of being convenient for is used, and on the other hand, outer needle tubing can carry out certain protection to interior needle tubing, and is broken when preventing it from dropping, leads to the medicament to spill.

Drawings

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

FIG. 2 is a schematic sectional view of the mixing chamber of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural view of the utility model at the point B in fig. 2;

in the figure: the device comprises an outer needle tube 1, an inner needle tube 2, a flow guide switch clamp 3, a flow guide tube 4, a mixing cavity 5, an outer medicine tube 6, a connecting rod 7, a sliding rod 8, a push rod 9, a sliding chute 10, a rubber head 11, a needle head 12, a stirring block 13, a rotating shaft 14, a miniature bearing 15, a limiting block 16 and an extrusion plate 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a novel interventional therapy needle for oncology comprises an outer needle tube 1, an inner needle tube 2 is sleeved in the outer needle tube 1, the central axis of the outer needle tube 1 coincides with the central axis of the inner needle tube 2, the radius of the inner needle tube 2 is smaller than that of the outer needle tube 1, the outer needle tube 1 is arranged outside the inner needle tube 2, on one hand, the stability of structures such as a slide bar 8 and the like can be guaranteed, the operation and the use are convenient, on the other hand, the outer needle tube 1 can protect the inner needle tube 2 to a certain degree and prevent the inner needle tube 2 from being broken when falling to cause the spilling of a medicament, the bottom end of the inner needle tube 2 is fixedly connected with the lower surface of the inner wall of the outer needle tube 1, a mixing cavity 5 is arranged on the left side surface of the outer needle tube 1, miniature bearings 15 are clamped on the left and right side surfaces of the inner wall of the mixing cavity 5, a rotating, the horizontal central line of the rotating shaft 14 is parallel to the horizontal central line of the mixing cavity 5, the medicaments to be mixed are injected into the mixing cavity 5 through the external medicament tube 6, when the medicaments flow in, the stirring block 13 with light weight is impacted by the medicaments and can movably rotate to mix different medicaments, so that the medicaments can be mixed in the mixing cavity 5, the medicaments flow into the inner needle tube 2 under the action of the flow guide switch clamp 3 and the flow guide tube 4 to be conveniently mixed and directly injected into a human body, the lower surface of the mixing cavity 5 is in threaded connection with the flow guide switch clamp 3, the flow guide switch clamp 3 is positioned below the flow guide tube 4, the upper surface of the flow guide switch clamp 3 is fixedly connected with the extrusion plate 17, the extrusion plate 17 is movably connected with the mixing cavity 5 through the flow guide switch clamp 3, the flow guide tube 4 can be extruded or loosened by rotating the flow guide switch clamp 3, and the flow guide switch clamp 3, guarantee when injection medicament, the injection of medicament to the human body in the needle tubing 2 can not be influenced to honeycomb duct 4, the right flank of mixing chamber 5 and the left surface fixed connection of outer needle tubing 1, the upper surface joint of mixing chamber 5 has two external explosive tubes 6, the lower surface fixed connection of mixing chamber 5 has honeycomb duct 4, honeycomb duct 4's right-hand member joint is in needle tubing 2.

The inner needle tube 2 is internally provided with a push rod 9, the bottom end of the push rod 9 is fixedly connected with a rubber head 11, the left side surface and the right side surface of the push rod 9 are both fixedly connected with connecting rods 7, the left side surface and the right side surface of the inner wall of the inner needle tube 1 are both provided with slide grooves 10, the lower surface of the inner wall of the slide groove 10 is fixedly connected with a limit block 16, the push rod 9 is movably connected with the slide groove 10 through the slide rod 8, because the two slide rods 8 are distributed at the left side and the right side of the push rod 9 and can slide by utilizing the slide grooves 10, when an operator presses the push rod 9 to inject a medicament, the force-bearing area can be effectively and uniformly enlarged, the structure is ensured to be stable, when the push rod 9 slides downwards under the force, the medicament can be stably and uniformly injected into a human body, can ensure that the slide bar 8 can not excessively slide downwards, and the bottom end of the inner needle tube 2 is clamped with a needle head 12.

The utility model discloses a theory of operation does:

s1, when a mixed medicament needs to be injected, firstly, an operator connects the external medicine tube 6 to a medicament storage bottle, the medicament falls into the mixing cavity 5 through the external medicine tube 6, and the stirring block 13 rotates at a certain angle under the pressure of the falling medicament to mix the two medicaments in a disorderly manner;

s2, secondly, an operator rotates the diversion switch clamp 3 to move downwards to open the diversion tube 4 and further open the diversion tube to flow into the inner needle tube 2, and then rotates the diversion switch clamp 3 upwards to move, and the extrusion plate 17 extrudes the diversion tube 4 to block the diversion tube;

s3, when the operation is carried out, the operator inserts the needle 12 into the human body, presses the push rod 9 with hands, so that the rubber head 11 extrudes the medicine from the needle 12 and injects the medicine into the human body, and simultaneously, the push rod 9 moves, the connected slide rod 8 moves in a matching way, slides on the slide groove 10, and the structure is stabilized.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A novel medical oncology intervenes treatment needle, includes outer needle tubing (1), its characterized in that: an inner needle tube (2) is sleeved in the outer needle tube (1), the bottom end of the inner needle tube (2) is fixedly connected with the lower surface of the inner wall of the outer needle tube (1), a mixing chamber (5) is arranged on the left side surface of the outer needle tube (1), the right side surface of the mixing chamber (5) is fixedly connected with the left side surface of the outer needle tube (1), two external medicine tubes (6) are clamped on the upper surface of the mixing chamber (5), a flow guide tube (4) is fixedly connected with the lower surface of the mixing chamber (5), and the right end of the flow guide tube (4) is clamped in the inner needle tube (2);

be provided with push rod (9) in interior needle tubing (2), the bottom fixedly connected with rubber head (11) of push rod (9), the equal fixedly connected with connecting rod (7) of the left and right sides face of push rod (9), the left and right sides face of interior needle tubing (2) all is provided with slide bar (8), two the inner wall of slide bar (8) respectively with the bottom fixed connection of two connecting rods (7), the left and right sides face of outer needle tubing (1) inner wall all is provided with spout (10), the bottom joint of interior needle tubing (2) has syringe needle (12).

2. The interventional therapy needle for oncology according to claim 1, wherein: the equal joint of mixing chamber (5) inner wall left and right sides face has miniature bearing (15), pivot (14) have been cup jointed in miniature bearing (15), four stirring piece (13) of outer wall fixedly connected with of pivot (14).

3. The interventional therapy needle for oncology according to claim 2, wherein: the stirring block (13) is movably connected with the miniature bearing (15) through a rotating shaft (14), and the horizontal center line of the rotating shaft (14) is parallel to the horizontal center line of the mixing cavity (5).

4. The interventional therapy needle for oncology according to claim 1, wherein: the lower surface threaded connection of hybrid chamber (5) has water conservancy diversion switch to press from both sides (3), water conservancy diversion switch presss from both sides (3) and is located the below of honeycomb duct (4), the last fixed surface of water conservancy diversion switch clamp (3) is connected with stripper plate (17), stripper plate (17) press from both sides (3) and hybrid chamber (5) swing joint through the water conservancy diversion switch.

5. The interventional therapy needle for oncology according to claim 1, wherein: the lower surface of the inner wall of the sliding groove (10) is fixedly connected with a limiting block (16), and the push rod (9) is movably connected with the sliding groove (10) through a sliding rod (8).

6. The interventional therapy needle for oncology according to claim 1, wherein: the central axis of the outer needle tube (1) coincides with the central axis of the inner needle tube (2), and the radius of the inner needle tube (2) is smaller than that of the outer needle tube (1).