CN211383123U

CN211383123U - Transfusion system

Info

Publication number: CN211383123U
Application number: CN201921858842.5U
Authority: CN
Inventors: 何小文
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: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-01
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an infusion apparatus, including infusion syringe needle and infusion burette, infusion burette bottom surface through connection has the transfer line, and infusion burette top surface both sides are respectively through first water dropper and second water dropper and first liquid delivery pipe and second liquid delivery pipe through connection. The utility model discloses in, the device transfusion needle is by the fixation clamp, the contact pin, the needle cap constitutes, when medical personnel use, open the fixation clamp, the needle cap that will cup joint on the contact pin is pulled out, hold between the fingers transfusion needle head lower extreme, it extends to inside the infusion bag to run through the infusion bag end cap, fix the fixation clamp centre gripping on infusion bag's end cap surface this moment, avoid the transfusion needle head to remove the in-process at the patient and the obscission appears, and the needle cap has been cup jointed on every contact pin, can protect the contact pin that the temporary use can not arrive, avoid the syringe needle to receive the pollution, improve transfusion needle's practicality, reduce medical personnel's work load, improve medical personnel's work efficiency.

Description

Transfusion system

Technical Field

The utility model relates to a medical instrument and technical field especially relate to an infusion apparatus.

Background

Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, and the effects are mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or are only assisted by the means.

The patient can hardly avoid the conditions of walking and turning over in the process of infusion, the infusion needle and the infusion bag are fixed by applying pressure to the end cap when the infusion needle penetrates the end cap of the infusion bag, so that the falling phenomenon can be easily caused under the conditions of walking or turning over of the patient, the mental stress of the patient can be caused, the workload of medical workers is increased, the existing infusion tube is single, when the patient needs a large amount of infusion, the medical workers are required to regularly replace the medicine for the patient, the workload of the medical workers is increased, and the infusion apparatus is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: an infusion apparatus comprises an infusion needle head and an infusion dropper, wherein the bottom surface of the infusion dropper is connected with an infusion tube in a run-through manner, and the two sides of the top surface of the transfusion dropper are respectively communicated and connected with a first liquid sending pipe and a second liquid sending pipe through a first dropper and a second dropper, the top surfaces of the first liquid sending pipe and the second liquid sending pipe are respectively communicated and connected with a transfusion needle head, and the middle position of the top surface of the infusion needle head is inserted and connected with a contact pin, the surface of the contact pin is sleeved with a needle cap, the needle cap is arranged in an arc-shaped groove formed at the inner side of the fixing clamp, a first supporting leg is welded at the bent part of the surface at one side of the fixing clamp, and the other end of the first supporting leg is provided with a U-shaped groove which is rotationally connected with a raised head welded at one end of the second supporting leg through a screw rod, one side of the screw penetrates through the U-shaped groove and the raised head to be fixedly connected with the infusion needle head, and a return spring is arranged on the surface of the screw between the U-shaped groove and the raised head.

Preferably, the infusion needle head is of a hollow structure, a breathing port is formed in one side of the surface of the infusion needle head, and the breathing port is communicated with the inside of the infusion needle head.

Preferably, the first liquid sending tube surface is connected with the first transfusion dripping speed regulator in a penetrating way.

Preferably, the surface of the second liquid sending pipe is sleeved with an infusion clamping device.

Preferably, the infusion dropper is of a cylindrical hollow structure, and the middle position of the top of the infusion dropper is communicated with the medicine adding port through a medicine adding dropper.

Preferably, the surface of the infusion tube is in through connection with a second infusion dripping speed regulator.

Preferably, the clamping plate of the fixing clamp is of an arc structure, and the fixing clamp is made of plastic materials.

Preferably, the maximum opening diameter of the clamp opening of the fixing clamp is larger than the diameter of the outer surface of the plug of the infusion bag.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the transfusion needle head of the device consists of a fixed clamp, a contact pin and a needle cap, when the transfusion needle is used by medical personnel, the fixed clamp is opened, the needle cap sleeved on the contact pin is pulled out, the lower end of the transfusion needle head is pinched, the lower end of the transfusion needle head is extended into the transfusion bag after penetrating through the end cap of the transfusion bag, the fixed clamp is clamped on the surface of the end cap of the transfusion bag to be fixed at the moment, the falling-off phenomenon of the transfusion needle head in the moving process of a patient is avoided, and the needle cap is sleeved on each contact pin, so that the contact pin which can not be used temporarily can be protected, the pollution to the needle head is avoided, the practicability of the transfusion needle is improved;

2. the utility model discloses in, infusion burette top surface through connection has first liquid delivery pipe, the second liquid delivery pipe, add the medicine mouth, in using, the centre gripping is sent the infusion clamping closure ware infusion syringe needle on second liquid delivery pipe surface to pass through the second liquid delivery pipe with the liquid medicine, the second dripper instils into the infusion burette, the rethread is opened the second infusion drip speed regulator control liquid medicine velocity of flow that the transfer line surface cup jointed, infuse the patient, if the required infusion volume of patient is more, medical personnel can be connected two infusion syringe needles with two infusion bags simultaneously, the device can replace current "tee bend device" can slow down nursing staff's operating pressure, time saving and labor saving.

Drawings

Fig. 1 is a schematic structural view of an infusion apparatus provided by the present invention;

FIG. 2 is a schematic view of an infusion needle structure of an infusion apparatus provided by the utility model;

fig. 3 is a schematic structural view of a transfusion device fixing clip provided by the utility model;

fig. 4 is a top view of a transfusion device fixing clip provided by the utility model;

fig. 5 is a schematic view of a linkage structure of a fixing clamp of an infusion apparatus according to the present invention.

Illustration of the drawings:

1-transfusion needle head, 2-first transfusion dripping speed regulator, 3-first liquid delivery pipe, 4-first dripping head, 5-medicine adding dripping head, 6-second transfusion dripping speed regulator, 7-transfusion pipe, 8-transfusion dropper, 9-second dripping head, 10-medicine adding port, 11-second liquid delivery pipe, 12-transfusion clipping device, 13-fixing clip, 14-insertion needle, 15-needle cap, 16-respiration port, 17-arc groove, 18-screw, 19-return spring, 20-U-shaped groove, 21-first supporting leg, 22-raised head and 23-second supporting leg.

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 5, an infusion apparatus comprises an infusion needle 1 and an infusion dropper 8, wherein an infusion tube 7 is connected to the bottom surface of the infusion dropper 8 in a penetrating manner, two sides of the top surface of the infusion dropper 8 are respectively connected to a first liquid delivery tube 3 and a second liquid delivery tube 11 in a penetrating manner through a first dropper 4 and a second dropper 9, the top surfaces of the first liquid delivery tube 3 and the second liquid delivery tube 11 are respectively connected to the infusion needle 1 in a penetrating manner, a needle 14 is connected to the middle position of the top surface of the infusion needle 1 in a penetrating manner, a needle cap 15 is sleeved on the surface of the needle 14, the needle cap 15 is arranged in an arc-shaped groove 17 formed on the inner side of a fixing clamp 13, a first support leg 21 is welded to the bending part of the surface of one side of the fixing clamp 13, a U-shaped groove 20 is formed on the other end of the first support leg 21, the U-shaped groove 20 is rotatably connected, The nose 22 is fixedly connected with the transfusion needle 1, and a return spring 19 is arranged on the surface of the screw 18 between the U-shaped groove 20 and the nose 22.

Referring to fig. 1, 2, 3 and 4, the infusion needle 1 is a hollow structure, a breathing port 16 is formed in one side of the surface of the infusion needle 1, the breathing port 16 is in through connection with the inside of the infusion needle 1, the surface of the first liquid sending tube 3 is in through connection with the first infusion drop speed regulator 2, the surface of the second liquid sending tube 11 is sleeved with an infusion clip 12, the infusion dropper 8 is a cylindrical hollow structure, the middle position of the top of the infusion dropper 8 is in through connection with the drug adding port 10 through the drug adding dropper 5, the surface of the infusion tube 7 is in through connection with the second infusion drop speed regulator 6, a clamping plate of the fixing clamp 13 is of an arc structure, the fixing clamp 13 is made of plastic, and the maximum opening diameter of the clamping opening of the fixing clamp plug 13 is larger than the diameter of the outer surface of the.

The working principle is as follows: when in use, the transfusion needle head of the device consists of a fixed clamp 13, a contact pin 14 and a needle cap 15, when medical personnel uses the device, the fixed clamp 13 is opened, the needle cap 15 sleeved on the contact pin 14 is pulled out, the lower end of the transfusion needle head 1 is held and extends to the inside of a transfusion bag through the plug of the transfusion bag, at the moment, the fixed clamp 13 is clamped on the surface of the plug of the transfusion bag for fixing, the falling-off phenomenon of the transfusion needle head 1 in the moving process of a patient is avoided, and the needle cap 15 is sleeved on each contact pin 14, the contact pin 14 which can not be used temporarily can be protected, the pollution to the contact pin 14 is avoided, the practicability of transfusion is improved, the workload of the medical personnel is reduced, the work efficiency of the medical personnel is improved, the top surface of a transfusion dropper 8 is in through connection with a first liquid feeding pipe 3, a second liquid feeding pipe 11 and a medicine feeding port 10, when in use, the transfusion clamping, the transfusion needle 1 drops the liquid medicine into the transfusion dropper 8 through the second liquid sending tube 11 and the second dropper 9, then the flow rate of the liquid medicine is controlled by opening the second transfusion dripping speed regulator 6 sleeved on the surface of the transfusion tube 7, the transfusion is carried out on the patient, if the transfusion amount required by the patient is more, the medical staff can simultaneously connect the two transfusion needles 1 with two transfusion bags, when the transfusion is started, the transfusion clamping device 12 sleeved on the surface of the second liquid sending tube 11 and the second transfusion dripping speed regulator 6 sleeved on the surface of the transfusion tube 7 are opened, at the moment, the first transfusion dripping speed regulator 2 is in a closed state, when the medical staff visits, the transfusion clamping device 12 can be closed, the first transfusion dripping speed regulator 2 is opened, the medicine changing can be completed, the medicine changing is repeated, the medicine changing time number can be completely controlled, the medicine changing number is saved once, the workload of the nursing staff is saved, when the liquid medicine in the two transfusion bags needs to be simultaneously transfused, can open first infusion drop speed regulator 2, second infusion drop speed regulator 6 and infusion clamping device 12 simultaneously, the second infusion drop speed regulator 6 control liquid medicine velocity of flow equals first liquid sending pipe 3 and the interior liquid medicine velocity of flow of second liquid sending pipe 11 and sums, can reach two medicine infusions simultaneously to ensure speed, can slow down nursing staff's operating pressure, labour saving and time saving.

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 comprises an infusion needle head (1) and an infusion dropper (8), and is characterized in that the bottom surface of the infusion dropper (8) is connected with an infusion tube (7) in a penetrating way, the two sides of the top surface of the infusion dropper (8) are respectively connected with a first liquid sending tube (3) and a second liquid sending tube (11) in a penetrating way through a first dropper (4) and a second dropper (9), the top surfaces of the first liquid sending tube (3) and the second liquid sending tube (11) are respectively connected with the infusion needle head (1) in a penetrating way, a contact pin (14) is alternately connected in the middle position of the top surface of the infusion needle head (1), a needle cap (15) is sleeved on the surface of the contact pin (14), the needle cap (15) is arranged in an arc-shaped groove (17) formed in the inner side of a fixing clamp (13), a first supporting leg (21) is welded at the bending part of the surface of one side of the fixing clamp (13), and a, the U-shaped groove (20) is rotatably connected with a raised head (22) welded at one end of the second supporting leg (23) through a screw (18), one side of the screw (18) penetrates through the U-shaped groove (20), the raised head (22) and the infusion needle head (1) to be fixedly connected, and a return spring (19) is arranged between the U-shaped groove (20) and the raised head (22) on the surface of the screw (18).

2. The infusion apparatus according to claim 1, wherein the infusion needle (1) is hollow, a breathing port (16) is formed in one side of the surface of the infusion needle (1), and the breathing port (16) is communicated with the interior of the infusion needle (1).

3. The transfusion system according to claim 1, wherein the surface of the first liquid sending tube (3) is connected with the first transfusion dripping speed regulator (2) in a penetrating way.

4. The infusion set according to claim 1, characterized in that the surface of the second liquid sending tube (11) is sleeved with an infusion clip (12).

5. The infusion apparatus according to claim 1, wherein the infusion dropper (8) is a cylindrical hollow structure, and the middle position of the top of the infusion dropper (8) is communicated with the dosing port (10) through the dosing dropper (5).

6. An infusion set according to claim 1, characterized in that the surface of the infusion tube (7) is connected through with a second infusion drop speed regulator (6).

7. The infusion set according to claim 1, wherein the clamping plate of the fixing clamp (13) is of an arc-shaped structure, and the fixing clamp (13) is made of plastic.

8. An infusion set according to claim 1 or 7, characterized in that the maximum diameter of the opening of the fixing clip (13) is larger than the diameter of the outer surface of the stopper of the infusion bag.