CN215129760U

CN215129760U - Clinical intervention of tumour treatment needle fixing device

Info

Publication number: CN215129760U
Application number: CN202120997131.7U
Authority: CN
Inventors: 陈思攀
Original assignee: Shaanxi Provincial Peoples Hospital
Current assignee: Shaanxi Provincial Peoples Hospital
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-14
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a clinical intervention of tumour treatment technical field discloses a clinical intervention of tumour treatment needle fixing device, including base, fixed apron and transfer line, the fixed outer pivot that is equipped with in top front end of base, the inside of outer pivot is rotated and is connected with interior pivot, the fixed outside end of locating interior pivot of one end of fixed apron, the fixed magnetism suction disc that is equipped with of the other end of fixed apron, the transfer line is located in the middle of the top of base, the right-hand member of transfer line is equipped with the syringe needle, through connection has adjusting bolt in the middle of the top of fixed apron, adjusting bolt's bottom is rotated and is connected with the bearing, the fixed snap ring that is equipped with in bottom of bearing, the top both ends of snap ring are fixed with hydraulic telescoping rod with the bottom inboard end of fixed apron, the snap ring is the semicircle steel sheet structure. This clinical intervention of tumour treatment needle fixing device, the high strength adsorbs fixedly, avoids not hard up problem easily, and stability can be high, and tight fixed position, the practicality is high.

Description

Clinical intervention of tumour treatment needle fixing device

Technical Field

The utility model relates to a clinical intervention of tumour treatment technical field specifically is a clinical intervention of tumour treatment needle fixing device.

Background

Tumor intervention therapy, a method of local treatment of tumors. Under the guidance of X-ray, real-time ultrasonic or CT imaging technology, puncture needle, catheter, etc. are inserted into tumor or relevant pipeline for intubation, medicine injection, drainage, arterial embolism and other measures to treat tumor. Interventional radiology, also called interventional therapeutics, is an emerging discipline combining image diagnosis and clinical treatment, which has been rapidly developed in recent years. Under the guidance and monitoring of digital subtraction angiography machine, CT, ultrasonic and magnetic resonance imaging equipment, puncture needle, catheter and other interventional devices are used to introduce specific instrument into the pathological change part of human body via natural pore canal or small wound for minimally invasive treatment. It is the clinical three-column discipline which is parallel to the traditional internal medicine and surgery.

At present, the prior fixing device for the clinical interventional treatment of tumors has the following problems: (1) the integral cover plate is inconvenient to open and close manually, the fixing strength is low, the looseness is easy, and the operation is inconvenient; in addition, (2) the tightness of inconvenient lift adjustment control location, it is with high costs, the fixed stability performance of lift adjustment is not enough, and the practicality is low, and application range limits. For this reason, a corresponding technical scheme needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clinical intervention of tumour treatment needle fixing device has solved inconvenient with the quick manual switching of holistic apron, and fixed intensity is low, and is not hard up easily, operates inconveniently, and inconvenient lift adjustment control location's tightness is with high costs, and the stability ability that lift adjustment is fixed is not enough, and the practicality is low, the technical problem that application range limits.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a needle fixing device for clinical interventional therapy of tumors comprises a base, a fixed cover plate and a transfusion tube, wherein an outer rotating shaft is fixedly arranged at the front end of the top of the base, an inner rotating shaft is rotatably connected inside the outer rotating shaft, one end of the fixed cover plate is fixedly arranged at the outer side end of the inner rotating shaft, a magnetic suction plate is fixedly arranged at the other end of the fixed cover plate, the transfusion tube is arranged in the middle of the top of the base, a needle head is arranged at the right end of the transfusion tube, an adjusting bolt is connected in the middle of the top of the fixed cover plate in a penetrating manner, the bottom of the adjusting bolt is rotatably connected with a bearing, a clamping ring is fixedly arranged at the bottom of the bearing, and hydraulic telescopic rods are fixedly arranged at the two ends of the top of the clamping ring and the inner side end of the bottom of the fixed cover plate; the snap ring is of a semicircular steel plate structure, and a silica gel pad is bonded at the inner side end of the snap ring.

Preferably, the base is of a rectangular metal block structure, and a rubber pad is bonded to the bottom of the base.

Preferably, a through hole is formed in the middle of the top of the fixed cover plate, and thread grooves are distributed in the inner side wall of the through hole.

Preferably, the sliding balls are embedded and distributed on the inner side of the bearing, an inner fixing groove is formed in the middle of the bearing, and an outer fixing groove is fixedly formed in the outer side of the bearing.

(III) advantageous effects

(1) This clinical intervention of tumour treatment needle fixing device through the fixed outer pivot and the interior pivot that set up in base top front end, the fixed apron of the direct manual control of being convenient for rotates the switching, convenient to use, simple structure, through the fixed magnetic suction plate that sets up in fixed apron rear end, the direct high strength of being convenient for adsorbs fixedly, avoids not hard up problem easily, through transfer line and the syringe needle that sets up in the middle of the base top, reasonable in design, easy operation.

(2) This clinical intervention of tumour treatment needle fixing device, through the snap ring that the adjusting bolt and the adjusting bolt bottom of through bearing connection in the middle of the fixed cover plate top, be convenient for directly rotate the height that lift control adjusted the snap ring, and is with low costs, and stability can be high, and through the fixed hydraulic telescoping rod who sets up in snap ring top both ends and fixed cover plate bottom inboard end, the effectual stability that improves the lift, prevent that the snap ring from rotating, the convenient direct snap ring fastening location transfer line through semi-circular steel sheet structure, the practicality is high, and wide application scope.

Drawings

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

FIG. 2 is a schematic view of a side view of the bottom of the cover plate of the present invention;

fig. 3 is a schematic structural view of the rotating shaft connecting assembly of the present invention;

fig. 4 is a schematic view of the bearing structure of the present invention.

In the figure, a base 1, a fixed cover plate 2, a transfusion tube 3, a needle 4, an adjusting bolt 5, a through hole 6, a rubber pad 7, an outer rotating shaft 8, a magnetic suction plate 9, a bearing 10, a snap ring 11, a hydraulic telescopic rod 12, an inner rotating shaft 13, an inner fixed groove 14 and an outer fixed groove 15.

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.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a needle fixing device for clinical interventional therapy of tumors comprises a base 1, a fixed cover plate 2 and a transfusion tube 3, wherein an outer rotating shaft 8 is fixedly arranged at the front end of the top of the base 1, an inner rotating shaft 13 is rotatably connected inside the outer rotating shaft 8, one end of the fixed cover plate 2 is fixedly arranged at the outer side end of the inner rotating shaft 13, a magnetic suction plate 9 is fixedly arranged at the other end of the fixed cover plate 2, the transfusion tube 3 is arranged in the middle of the top of the base 1, a needle head 4 is arranged at the right end of the transfusion tube 3, an adjusting bolt 5 is penetratingly connected in the middle of the top of the fixed cover plate 2, a bearing 10 is rotatably connected at the bottom of the adjusting bolt 5, a snap ring 11 is fixedly arranged at the bottom of the bearing 10, and hydraulic telescopic rods 12 are fixedly arranged at two ends of the top of the snap ring 11 and the inner side end of the bottom of the fixed cover plate 2;

the snap ring 11 is a semicircular steel plate structure, convenient and direct limiting and fixing are achieved, a silica gel pad is bonded at the inner side end of the snap ring 11, the buffering effect is good, the anti-skid and wear-resistant effects are achieved, and the infusion tube 3 is prevented from being pressed.

Further improved, base 1 is the rectangle metal block structure, the bottom bonding of base 1 has rubber pad 7, and the quality of metal block is big, can stably place on the operation table, avoids sliding, and factor of safety is high.

Further improved, a through hole 6 is formed in the middle of the top of the fixed cover plate 2, thread grooves are distributed in the inner side wall of the through hole 6, the threaded connection adjusting bolt 5 can conveniently and directly penetrate through the through hole, and rotation and lifting are more convenient.

The improved structure is characterized in that sliding balls are embedded and distributed on the inner side of the bearing 10, the moving effect is good, the adjusting bolt 5 is prevented from driving the snap ring 11 to rotate simultaneously, an inner fixing groove 14 is formed in the middle of the bearing 10, the adjusting bolt 5 is conveniently and fixedly mounted, an outer fixing groove 15 is fixedly arranged on the outer side of the bearing 10, and the outer fixing groove 15 and the fixing column are fixed at the top of the snap ring 11.

The base 1 with the rectangular metal block structure is placed on an operating bed, the rubber pads 7 bonded at the bottom of the base 1 are anti-skidding, the infusion tube 3 and the needle head 4 penetrate through the fixed cover plate 2 and are placed at the upper end of the base 1, the outer rotating shaft 8 and the inner rotating shaft 13 at the front end of the top of the base 1 are directly manually controlled to rotate and open and close the fixed cover plate 2, the magnetic suction plate 9 at the rear end of the fixed cover plate 2 is directly fixed at the rear end of the top of the base 1 in a high-strength adsorption mode, the manual adjusting bolt 5 penetrates through the fixed cover plate 2 to lift, the clamping ring 11 connected through the bearing 10 is stably lifted, the clamping ring 11 is prevented from rotating, the hydraulic telescopic rod 12 connected with the inner side end of the bottom of the fixed cover plate 2 at the two ends of the top of the clamping ring 11 further assists stable lifting, and the height of the clamping ring 11 can be conveniently adjusted to position the fixed infusion tube 3.

The utility model discloses a base 1, fixed cover plate 2, transfer line 3, syringe needle 4, adjusting bolt 5, through-hole 6, rubber pad 7, outer pivot 8, magnetism suction plate 9, bearing 10, snap ring 11, hydraulic telescoping rod 12, inner pivot 13, interior fixed slot 14, outer fixed slot 15, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method for this technical staff, the problem that the utility model solves is inconvenient to be got with the quick manual switching of holistic apron, fixed intensity is low, easily become flexible, the operation is inconvenient, the tightness of inconvenient lift adjustment control location, with high costs, the stability of lift adjustment fixed can not enough, the practicality is low, application range limits, the utility model discloses a mutual combination of above-mentioned parts, convenient to use, simple structure, direct high strength absorption is fixed, the problem of not hard up easily is avoided, reasonable in design, and easy operation is convenient for directly rotate the height that lift control adjusted the snap ring, and is with low costs, and stability can be high, the effectual stability that improves the lift prevents that the snap ring from rotating, and convenient direct fastening location transfer line, the practicality is high, and application scope is wide.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a clinical intervention of tumour treatment needle fixing device, includes base (1), fixed apron (2) and transfer line (3), its characterized in that: an outer rotating shaft (8) is fixedly arranged at the front end of the top of the base (1), an inner rotating shaft (13) is rotatably connected inside the outer rotating shaft (8), one end of a fixed cover plate (2) is fixedly arranged at the outer side end of the inner rotating shaft (13), a magnetic suction plate (9) is fixedly arranged at the other end of the fixed cover plate (2), the infusion tube (3) is arranged in the middle of the top of the base (1), a needle head (4) is arranged at the right end of the infusion tube (3), an adjusting bolt (5) is connected in the middle of the top of the fixed cover plate (2) in a penetrating manner, a bearing (10) is rotatably connected to the bottom of the adjusting bolt (5), a clamping ring (11) is fixedly arranged at the bottom of the bearing (10), and hydraulic telescopic rods (12) are fixedly arranged at the two ends of the top of the clamping ring (11) and the inner side end of the bottom of the fixed cover plate (2);

the snap ring (11) is of a semicircular steel plate structure, and a silica gel pad is bonded at the inner side end of the snap ring (11).

2. The needle fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: the base (1) is of a rectangular metal block structure, and a rubber pad (7) is bonded to the bottom of the base (1).

3. The needle fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: a through hole (6) is formed in the middle of the top of the fixed cover plate (2), and thread grooves are distributed in the inner side wall of the through hole (6).

4. The needle fixing device for clinical interventional therapy of tumors as claimed in claim 1, wherein: the bearing is characterized in that sliding balls are embedded and distributed on the inner side of the bearing (10), an inner fixing groove (14) is formed in the middle of the bearing (10), and an outer fixing groove (15) is fixedly formed in the outer side of the bearing (10).