CN212466729U

CN212466729U - Transfusion system with fixer

Info

Publication number: CN212466729U
Application number: CN202020048825.1U
Authority: CN
Inventors: 占丽荣
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2021-02-05
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a take transfusion system of fixer, including transfusion system and fixed knot, the transfusion system comprises transfer line, bottle inserting needle and syringe needle, bottle inserting needle one end has cup jointed fixed the knot through the transfer line, fixed knot one end is provided with adapter sleeve, and the inside transfer line that has cup jointed of adapter sleeve, fixed knot internally mounted has fixed establishment, and fixed establishment comprises upper sleeve, lower sleeve and plastics buffer spring, upper sleeve cup joints in the lower sleeve inboard, and plastics buffer spring upper and lower both ends are fixed in upper sleeve and lower sleeve inboard respectively. The utility model discloses in, be provided with fixed the knot between transfusion system and bottle inserting needle, fixed the inside fixed establishment that is provided with of knot, fixed establishment comprises upper sleeve, lower sleeve and plastics buffer spring, and back on medical personnel inserted the bottle inserting needle and insert the infusion bottle, medical personnel cup jointed on the bottleneck of infusion bottle through manual fixed knot, when the bottleneck contacts with the extrusion head of fixed establishment one end.

Description

Transfusion system with fixer

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an infusion apparatus with a fixer.

Background

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like. The traditional infusion apparatus is made of PVC (polyvinyl chloride) as a raw material, and the high-performance polyolefin thermoplastic elastomer (TPE) is considered as a safer and higher-performance material for manufacturing the disposable infusion apparatus. One material is now DEHP free and is being popularized nationwide.

The syringe needle of transfusion system inserts in the joint of infusion bag during the infusion, but does not have the fixer, and when the patient pulled gently or stood up, the transfusion system easily deviate from, leads to changing the transfusion system, not only increases patient's expense, also increases nurse's work load, if simultaneously because of work busy not in time change lead to the contradiction between patient and the nurse easily, increase nurse's work burden, according to the transfusion system of above problem special proposing area fixer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an infusion apparatus with a fixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: take transfusion system of fixer, including transfusion system and fixed knot, the transfusion system comprises transfer line, bottle inserting needle and syringe needle, bottle inserting needle one end has cup jointed fixed the knot through the transfer line, transfer line one end is passed through the connecting pipe and is connected with the syringe needle, fixed knot one end is provided with adapter sleeve, and the inside transfer line that has cup jointed of adapter sleeve, fixed knot internally mounted has fixed establishment, and fixed establishment comprises last sleeve, lower sleeve and plastics buffer spring, it is inboard at the lower sleeve to go up the sleeve cup joint, and plastics buffer spring upper and lower both ends are fixed in last sleeve and lower sleeve inboard respectively.

Preferably, the surface of the connecting sleeve is provided with an internal thread, the internal thread is spirally connected with a threaded column, the top end of the threaded column is fixed with a rotary button, and the bottom end of the threaded column is positioned inside the connecting sleeve and is fixed with a pressing plate.

Preferably, one end of the fixing mechanism is located at the top end of the upper sleeve and is provided with an extrusion head, one end of the extrusion head is of a circular arc-shaped structure, and the extrusion head is made of rubber materials.

Preferably, the diameter of the inner side of the connecting sleeve is larger than that of the infusion tube, and the diameter of the outer side of the connecting sleeve is smaller than that of a communicating tube between the bottle inserting needle and the infusion tube.

Preferably, the surface of the infusion apparatus is provided with a speed regulator, and the speed regulator is a rolling speed regulator.

Preferably, the diameter of the outer side of the upper sleeve is equal to the diameter of the inner side of the lower sleeve, and the upper sleeve and the lower sleeve are both made of hard plastics.

Preferably, the fixing mechanism is provided with a plurality of fixing mechanisms, the plurality of fixing mechanisms are arranged in the fixing buckle in an encircling manner at equal intervals, and the number of the fixing mechanisms can be determined according to actual conditions.

Preferably, a rubber layer at one side is sleeved on the surface of the bottom end of the pressure plate.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, be provided with fixed knot between transfusion system and bottle inserting needle, fixed knot is inside to be provided with fixed establishment, fixed establishment is by the upper sleeve, lower sleeve and plastics buffer spring constitute, after medical personnel inserted the bottle inserting needle on the infusion bottle, medical personnel cup jointed fixed knot on the bottleneck of infusion bottle through manual, when the bottleneck contacts with the extrusion head of fixed establishment one end, the extrusion head can compress the plastics buffer spring of upper sleeve and lower sleeve inside, thereby make the bottleneck fix to the inside of fixed knot, later resume the prototype under the elasticity of plastics buffer spring, thereby make the extrusion head fix the infusion bottleneck, can be together fixed with the infusion bottle when the transfusion system infuses through this mode, thereby prevent the condition that transfusion system and infusion bottle drop from taking place;

2. the utility model discloses, be provided with adapter sleeve in fixed knot one end, the internal thread has been seted up on adapter sleeve's surface, the inside threaded connection of internal thread has the screw thread post, screw thread capital end is fixed with rotatory button, the screw thread post other end is located the inside clamp plate that is fixed with of adapter sleeve simultaneously, after the liquid of infusion bottle inside is defeated, medical personnel can manual rotatory button, later rotatory button passes through the screw thread post and drives the clamp plate of bottom to the inside transfer line extrusion of adapter sleeve, thereby prevent that the inside liquid of infusion bottle from downflow, the polluted environment.

Drawings

Fig. 1 is a schematic structural view of an infusion apparatus with a fixer according to the present invention;

FIG. 2 is a front view of the fixing buckle of the infusion apparatus with a fixer according to the present invention;

FIG. 3 is a schematic view of the inside of the fixing buckle of the infusion apparatus with a fixer according to the present invention;

FIG. 4 is a side view of the fixing block of the infusion apparatus with a fixer according to the present invention;

fig. 5 is an inner schematic view of the connection sleeve of the infusion apparatus with the fixer according to the present invention;

fig. 6 is a schematic view of the fixing mechanism of the infusion apparatus with a fixer according to the present invention.

Illustration of the drawings:

1. an infusion set; 2. a speed regulator; 3. a connecting pipe; 4. a needle head; 5. inserting a bottle needle; 6. a fixing buckle; 7. a fixing mechanism; 8. connecting a sleeve; 9. rotating the button; 10. a threaded post; 11. an internal thread; 12. pressing a plate; 13. an extrusion head; 14. an upper sleeve; 15. a plastic buffer spring; 16. and a lower sleeve.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Referring to fig. 1, 2, 3, 4 and 6, an infusion apparatus with a fixer comprises an infusion apparatus 1 and a fixing buckle 6, the infusion apparatus 1 is composed of an infusion tube, a bottle inserting needle 5 and a needle 4, one end of the bottle inserting needle 5 is sleeved with the fixing buckle 6 through the infusion tube, one end of the infusion tube is connected with the needle 4 through a connecting tube 3, one end of the fixing buckle 6 is provided with a connecting sleeve 8, the infusion tube is sleeved inside the connecting sleeve 8, a fixing mechanism 7 is installed inside the fixing buckle 6, the fixing mechanism 7 is composed of an upper sleeve 14, a lower sleeve 16 and a plastic buffer spring 15, the upper sleeve 14 is sleeved inside the lower sleeve 16, and the upper end and the lower end of the plastic buffer spring 15 are respectively fixed inside the upper sleeve 14 and the lower sleeve 16.

Referring to fig. 1, 3, 4, 5 and 6, an internal thread 11 is formed on the surface of a connecting sleeve 8, a threaded column 10 is spirally connected inside the internal thread 11, a rotary button 9 is fixed at the top end of the threaded column 10, a pressing plate 12 is fixed at the bottom end of the threaded column 10 inside the connecting sleeve 8, an extrusion head 13 is arranged at the top end of an upper sleeve 14 at one end of a fixing mechanism 7, one end of the extrusion head 13 is of a circular arc structure, the extrusion head 13 is made of rubber, the diameter of the inner side of the connecting sleeve 8 is larger than that of an infusion tube, the diameter of the outer side of the connecting sleeve 8 is smaller than that of a communicating tube between a bottle inserting needle 5 and the infusion tube, a speed regulator 2 is arranged on the surface of an infusion apparatus 1, the speed regulator 2 is of a rolling type, the diameter of the outer side of the upper sleeve 14 is equal to that of the, and a plurality of fixing mechanisms 7 are arranged inside the fixing buckle 6 in a surrounding manner at equal intervals, the number of the fixing mechanisms 7 can be determined according to the actual situation, and a side rubber layer is sleeved on the surface of the bottom end of the pressure plate 12.

The working principle is as follows: when in use, firstly a medical care personnel inserts into an infusion bottle through a bottle inserting needle 5 at one end of an infusion apparatus 1, then the needle head 4 is inserted into an artery vessel of a patient for infusion of the patient, a fixing buckle 6 is arranged between the infusion apparatus 1 and the bottle inserting needle 5, a fixing mechanism 7 is arranged inside the fixing buckle 6, the fixing mechanism 7 consists of an upper sleeve 14, a lower sleeve 16 and a plastic buffer spring 15, when the medical care personnel inserts the bottle inserting needle 5 into the infusion bottle, the medical care personnel manually sleeve the fixing buckle 6 on a bottle mouth of the infusion bottle, when the bottle mouth contacts with an extrusion head 13 at one end of the fixing mechanism 7, the extrusion head 13 can compress the plastic buffer spring 15 inside the upper sleeve 14 and the lower sleeve 16, thereby the bottle mouth is fixed inside the fixing buckle 6, then the original shape is recovered under the elasticity of the plastic buffer spring 15, thereby the extrusion head 13 fixes the infusion bottle mouth, can be together fixed with the infusion bottle when the transfusion system 1 infuses through this mode to prevent that the condition that transfusion system 1 and infusion bottle drop from taking place, after the liquid of infusion bottle inside is lost, medical personnel can manual rotatory button 9, and later rotatory button 9 drives the clamp plate 12 of bottom through screw post 10 and extrudees the transfer line of adapter sleeve 8 inside, thereby prevents that the liquid of infusion bottle inside from downflowing, the polluted environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An infusion apparatus with a fixer comprises an infusion apparatus (1) and a fixing buckle (6), it is characterized in that the infusion apparatus (1) consists of an infusion tube, a bottle inserting needle (5) and a needle head (4), one end of the bottle inserting needle (5) is sleeved with a fixing buckle (6) through a transfusion tube, one end of the transfusion tube is connected with the needle head (4) through a connecting tube (3), one end of the fixing buckle (6) is provided with a connecting sleeve (8), and the connecting sleeve (8) is internally sleeved with a transfusion tube, the fixing buckle (6) is internally provided with a fixing mechanism (7), the fixing mechanism (7) is composed of an upper sleeve (14), a lower sleeve (16) and a plastic buffer spring (15), the upper sleeve (14) is sleeved on the inner side of the lower sleeve (16), and the upper end and the lower end of the plastic buffer spring (15) are respectively fixed on the inner sides of the upper sleeve (14) and the lower sleeve (16).

2. The infusion apparatus with fixator according to claim 1, wherein the connecting sleeve (8) is provided with internal threads (11) on the surface, a threaded column (10) is screwed in the internal threads (11), a rotary button (9) is fixed on the top end of the threaded column (10), and a pressing plate (12) is fixed on the bottom end of the threaded column (10) inside the connecting sleeve (8).

3. The infusion apparatus with fixator according to claim 1, wherein one end of the fixing mechanism (7) is located at the top end of the upper sleeve (14) and is provided with an extrusion head (13), one end of the extrusion head (13) is of a circular arc structure, and the extrusion head (13) is made of rubber.

4. The infusion set with fixator according to claim 1, characterized in that the inside diameter of the connecting sleeve (8) is larger than the diameter of the infusion tube, and the outside diameter of the connecting sleeve (8) is smaller than the outside diameter of the communicating tube between the bottle inserting needle (5) and the infusion tube.

5. The infusion set with fixator according to claim 1, characterized in that the surface of the infusion set (1) is provided with a speed governor (2), and the speed governor (2) is a rolling speed governor.

6. The infusion set with fixator according to claim 1, characterized in that the diameter of the outside of the upper sleeve (14) is equal to the diameter of the inside of the lower sleeve (16), and the upper sleeve (14) and the lower sleeve (16) are made of rigid plastic.

7. The infusion set with fixator according to claim 1, characterized in that the fixing mechanism (7) is provided in plurality, and a plurality of fixing mechanisms (7) are mounted around the inside of the fixing button (6) at equal intervals, and the number of fixing mechanisms (7) can be determined according to actual conditions.

8. The infusion set with fixator according to claim 2, characterized in that a rubber layer is sleeved on the surface of the bottom end of the pressure plate (12).