CN212118709U

CN212118709U - Novel special transfusion system of tumour chemotherapy

Info

Publication number: CN212118709U
Application number: CN202020246479.8U
Authority: CN
Inventors: 章淼; 吴娟; 陈传智
Original assignee: Individual
Current assignee: Chengdu Xinjin Shifeng Medical Instrument Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-11
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a novel special transfusion system of tumour chemotherapy, including the infusion bottle, the bottleneck is installed to the below of infusion bottle, the surface mounting of bottleneck has solid fixed ring, gu the inboard surface of fixed ring is provided with the screw thread, the disc recess is installed to the inboard of solid fixed ring lower extreme, the centre of disc recess is provided with fillet rectangle draw-in groove, the centre of fillet rectangle draw-in groove is provided with the bayonet socket, the syringe needle is installed to the centre of bottleneck, the plastic cover is installed to the below of syringe needle, the surface mounting that the plastic cover is close to the upper end has the cylinder piece, fillet rectangle fixture block is installed to the top of cylinder piece. The utility model discloses a set up cylinder piece and rounded rectangle fixture block in the outside of the plastic cover of syringe needle below, make the syringe needle in the use rounded rectangle fixture block can fix between solid fixed ring and bottleneck, avoid because patient or infusion room's other personnel's carelessness, the pulling transfer line pulls out the syringe needle and breaks away from the infusion bottle lid.

Description

Novel special transfusion system of tumour chemotherapy

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel transfusion device special for tumor chemotherapy.

Background

With the rapid development of social economy, medical equipment gradually has a complete scientific system in development, and infusion becomes a very common treatment mode in the treatment process. Infusion is also called as infusion or hanging water. Is a large dose (more than 100ml per administration) of injection which is infused into the body by intravenous drip. Are usually packaged in glass or plastic infusion bottles or bags and contain no preservatives or bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances. The development of the intravenous infusion technology has been broken down by 500 years, and a complete system is gradually formed in the 20 th century, so that the intravenous infusion technology becomes one of the most common and most direct and effective clinical treatment means. Because the dosage is large and the injection directly enters blood, the quality requirement is high, and the production process and the like have certain differences with the small needle injection.

However, when the existing transfusion device is used for transfusion, the needle is inserted into the transfusion bottle cap to be fixed on the bottle cap, and due to the negligence of a patient or other personnel in a transfusion room, the transfusion tube is easy to pull out the needle to be separated from the transfusion bottle cap; therefore, the existing requirements are not met, and a novel transfusion device special for tumor chemotherapy is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel special transfusion system of tumour chemotherapy to current transfusion system that proposes in solving above-mentioned background art is when the infusion, and the syringe needle inserts the infusion bottle lid and fixes the syringe needle on the bottle lid, because patient or infusion room's other personnel's carelessness, stimulates the transfer line very easily and pulls out the syringe needle and breaks away from infusion bottle lid scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel special transfusion system of tumour chemotherapy, includes the infusion bottle, the bottleneck is installed to the below of infusion bottle, the surface mounting of bottleneck has solid fixed ring, gu the inboard surface of fixed ring is provided with the screw thread, gu the disc recess is installed to the inboard of fixed ring lower extreme, the centre of disc recess is provided with fillet rectangle draw-in groove, the centre of fillet rectangle draw-in groove is provided with the bayonet socket, the syringe needle is installed to the centre of bottleneck, the plastic cover is installed to the below of syringe needle, the surface mounting that the plastic cover is close to the upper end has the cylinder piece, fillet rectangle fixture block is installed to the top of cylinder piece, the transfer line is.

Preferably, the fixing ring is provided with an opening at a position corresponding to the bayonet, and the opening is perpendicular to a clamping groove formed by connecting the opening with the bayonet and the rounded rectangular clamping groove.

Preferably, the outer surface of the bottle mouth is provided with threads.

Preferably, the fixing ring, the disc groove and the rounded rectangular clamping groove are integrally formed, and the plastic sleeve, the cylindrical block and the rounded rectangular clamping block are integrally formed.

Preferably, the sum of the heights of the disc groove and the rounded rectangular clamping groove is smaller than the height of the rounded rectangular clamping block.

Preferably, the infusion tube penetrates through the plastic sleeve and is connected with the needle.

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

1. the utility model arranges the screw thread on the outer surface of the bottle mouth to be matched with the screw thread on the inner side of the fixed ring, and arranges the cylindrical block and the rounded rectangle fixture block on the outer side of the plastic sleeve below the needle head, so that the rounded rectangle fixture block can be fixed between the fixed ring and the bottle mouth when the needle head is used, and the situation that the needle head is pulled out to be separated from the bottle cap of the transfusion by pulling the transfusion tube due to the negligence of a patient or other personnel in the transfusion room is avoided;

2. the utility model discloses a set up the disc recess in solid fixed ring's inside, the fillet rectangle fixture block of being convenient for can be freely rotatory in the fixed ring, through setting up and buckle vertically fillet rectangle draw-in groove, make the fillet rectangle fixture block can stabilize in solid fixed ring's inside, avoid carelessly rotating solid fixed ring, make solid fixed ring follow the plastic cover outside and drop.

Drawings

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

fig. 2 is a schematic structural view of the fixing ring of the present invention;

FIG. 3 is a schematic view of the structure of the needle head of the present invention;

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

In the figure: 1. an infusion bottle; 2. a needle head; 3. a bottle mouth; 4. a fixing ring; 5. plastic cover; 6. a cylindrical block; 7. a rounded rectangular fixture block; 8. a transfusion tube; 9. a thread; 10. a bayonet; 11. a disc groove; 12. rounded rectangle clamping groove.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a novel special transfusion system of tumour chemotherapy, including infusion bottle 1, bottleneck 3 is installed to infusion bottle 1's below, the surface mounting of bottleneck 3 has solid fixed ring 4, solid fixed ring 4 inboard surface is provided with screw thread 9, gu the inboard of fixed ring 4 lower extreme installs disc recess 11, the centre of disc recess 11 is provided with fillet rectangle draw-in groove 12, the centre of fillet rectangle draw-in groove 12 is provided with bayonet socket 10, syringe needle 2 is installed to the centre of bottleneck 3, plastic cover 5 is installed to the below of syringe needle 2, plastic cover 5 is close to the surface mounting of upper end and has cylinder piece 6, fillet rectangle fixture block 7 is installed to the top of cylinder piece 6, transfer line 8 is installed to the below.

Furthermore, the opening is formed in the position, corresponding to the bayonet 10, of the fixing ring 4, and the clamping groove formed by connecting the opening and the bayonet 10 is perpendicular to the rounded rectangular clamping groove 12, so that the rounded rectangular clamping block 7 is prevented from rotating when being clamped inside the rounded rectangular clamping groove 12.

Further, the outer surface of the bottle mouth 3 is provided with threads, and the threads 9 arranged on the inner side wall of the fixing ring 4 are matched for fixing the fixing ring 4.

Further, solid fixed ring 4, disc recess 11, fillet rectangle draw-in groove 12 integrated into one piece, plastic cover 5, cylinder piece 6 and fillet rectangle fixture block 7 integrated into one piece, the use is succinct more convenient.

Further, the height of the disc groove 11 and the height of the round-corner rectangular clamping groove 12 are smaller than that of the round-corner rectangular clamping block 7, so that the inconvenience in disassembly is avoided.

Furthermore, the transfusion tube 8 penetrates through the plastic sleeve 5 and is connected with the needle head 2.

The working principle is as follows: during the use, insert syringe needle 2 in bottleneck 3, with plastic cover 5 card in bayonet socket 10, the solid fixed ring 4 of rebound makes fillet rectangle fixture block 7 fall on disc recess 11, and the card of cylinder piece 6 is inside bayonet socket 10, rotates solid fixed ring 4, fixes solid fixed ring 4 on bottleneck 3 through screw thread 9, makes fillet rectangle fixture block 7 card inside fillet rectangle draw-in groove 12 simultaneously, and the infusion finishes rotatory solid fixed ring 4, pulls out plastic cover 5 can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A novel special transfusion system for tumor chemotherapy comprises a transfusion bottle (1) and is characterized in that: bottleneck (3) are installed to the below of infusion bottle (1), the surface mounting of bottleneck (3) has solid fixed ring (4), the surface of solid fixed ring (4) inboard is provided with screw thread (9), disc recess (11) are installed to the inboard of solid fixed ring (4) lower extreme, the centre of disc recess (11) is provided with fillet rectangle draw-in groove (12), the centre of fillet rectangle draw-in groove (12) is provided with bayonet socket (10), syringe needle (2) are installed to the centre of bottleneck (3), plastic cover (5) are installed to the below of syringe needle (2), plastic cover (5) are close to the surface mounting of upper end and have cylinder piece (6), fillet rectangle fixture block (7) are installed to the top of cylinder piece (6), transfer line (8) are installed to the below of plastic cover (5).

2. The novel transfusion device special for tumor chemotherapy according to claim 1, characterized in that: the fixing ring (4) is provided with an opening at a position corresponding to the bayonet (10), and a clamping groove formed by connecting the opening and the bayonet (10) is vertical to the round-angle rectangular clamping groove (12).

3. The novel transfusion device special for tumor chemotherapy according to claim 1, characterized in that: the outer surface of the bottle mouth (3) is provided with threads.

4. The novel transfusion device special for tumor chemotherapy according to claim 1, characterized in that: the fixing ring (4), the disc groove (11) and the rounded rectangular clamping groove (12) are integrally formed, and the plastic sleeve (5), the cylindrical block (6) and the rounded rectangular clamping block (7) are integrally formed.

5. The novel transfusion device special for tumor chemotherapy according to claim 1, characterized in that: the height sum of the disc groove (11) and the rounded rectangular clamping groove (12) is smaller than that of the rounded rectangular clamping block (7).

6. The novel transfusion device special for tumor chemotherapy according to claim 1, characterized in that: the infusion tube (8) penetrates through the plastic sleeve (5) and is connected with the needle head (2).