CN210096535U

CN210096535U - Reusable transfusion device fixing device

Info

Publication number: CN210096535U
Application number: CN201920501503.5U
Authority: CN
Inventors: 徐瑶
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-21
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a repeatedly usable's transfusion system fixing device relates to medical instrument technical field, including infusion support, fixing device, infusion bag and transfusion system, fixing device includes the dead lever, the first half ring piece of one end fixedly connected with of dead lever, one side of first half ring piece is equipped with the half ring piece of second, the other end fixedly connected with support arm of dead lever, the support arm is the U type, and the both ends inboard of support arm all is equipped with the fixed axle, the equal fixedly connected with stopper in both ends of fixed axle, the middle part outside fixedly connected with fixed block of fixed axle. The utility model discloses a set up fixing device, can enough firmly fix the syringe needle above infusion bag and the transfusion system one, guaranteed the security of infusion, made things convenient for installation and dismantlement again, saved operating time, through setting up first half ring spare and the half ring spare of second, be convenient for with fixing device fixed connection on the infusion support, avoid infusion bag to take place to rock, prevent that infusion bag from dropping.

Description

Reusable transfusion device fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a reusable transfusion device fixing device.

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. The infusion apparatus is generally formed by connecting eight parts, namely an intravenous 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 plug puncture outfit, an air filter and the like, wherein a part of the infusion apparatus also comprises an injection part, a medicine adding port and the like, under the action of atmospheric pressure, liquid in a bottle flows into a drip chamber along the thin infusion hose, and when the pressure of a water column of the drip chamber is greater than the venous pressure, the liquid in the bottle flows into veins along the hose.

The patient often tears the transfusion system off by accident in the process of transfusion, some patients inevitably need to go to a toilet with large transfusion amount, the transfusion system is easy to be removed in the process of getting up, and particularly, the patient in the chemoradiotherapy department can not avoid the problems when the patient transfuses chemotherapeutics, thereby increasing unnecessary workload for the work of nurses and increasing the treatment cost of the patient. However, for the existing patients with large infusion amount and long infusion time, the adhesive plaster is usually pasted and wound before the infusion apparatus and the infusion bag, but the method is not beautiful and is very complicated when the liquid is replaced. Therefore, it is necessary to solve the above problems with a reusable infusion device fixing device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a repeatedly usable's transfusion system fixing device to solve the prior art's that provides in the background art problem.

(II) technical scheme

In order to realize the purpose of solving the problems of the prior art in the background technology of the reusable transfusion device fixing device, the utility model provides the following technical scheme:

a reusable infusion apparatus fixing device comprises an infusion support, a fixing device, an infusion bag and an infusion apparatus, wherein the fixing device comprises a fixing rod, one end of the fixing rod is fixedly connected with a first half ring piece, one side of the first half ring piece is provided with a second half ring piece, the other end of the fixing rod is fixedly connected with a supporting arm, the supporting arm is U-shaped, the inner sides of the two ends of the supporting arm are respectively provided with a fixing shaft, the two ends of the fixing shaft are respectively and fixedly connected with a limiting block, the outer side of the middle part of the fixing shaft is fixedly connected with a fixing block, the fixing block is fixedly connected with the supporting arm, the two sides of the fixing block are respectively provided with a sliding block, the sliding blocks are sleeved on the outer side of the fixing shaft and movably connected with the fixing shaft, the outer sides of the two ends of, the clamping groove is formed in the inner side of the clamping ring, the supporting rod is fixedly connected to the bottom end of the clamping ring, the limiting plate is fixedly connected to the bottom end of the supporting rod, and the groove is formed in the inner side of the limiting plate.

Preferably, one end of the first half ring member is movably connected with one end of the second half ring member through a hinge, and the other end of the first half ring member is fixedly connected with the other end of the second half ring member through a buckle.

Preferably, the first half ring piece and the second half ring piece are both fixedly connected with an infusion support, and the top end of the infusion bag is fixedly connected with the infusion support.

Preferably, the top end of the infusion apparatus is a needle, and the bottom end of the infusion bag is fixedly connected with the needle.

Preferably, the limiting plate and the groove are semicircular, and the fixing rod is fixedly connected with the supporting arm through a bolt.

Preferably, the bottom of the infusion bag is attached to the clamping groove, and the bottom end of the needle head is attached to the limiting plate.

Preferably, one end of the return spring is attached to the sliding block, and the other end of the return spring is attached to the limiting block.

Preferably, the clamping groove and the groove are internally bonded with a protective pad, and the protective pad is made of a rubber material.

(III) advantageous effects

Compared with the prior art, the utility model provides a repeatedly usable's transfusion system fixing device possesses following beneficial effect:

1. the utility model can firmly fix the transfusion bag and the needle head on the transfusion device together by arranging the fixing device, thereby ensuring the safety of transfusion, facilitating the installation and the disassembly, saving the working time, and simultaneously being capable of being repeatedly used and reducing the cost;

2. the utility model is provided with the first half ring part and the second half ring part, so that the fixing device is conveniently and fixedly connected on the infusion support, the infusion bag is prevented from shaking, the infusion bag is prevented from falling, and the infusion work and stability are ensured;

3. the utility model discloses a support arm, fixed block, fixed axle, slider, stopper, return spring, grip ring and the cooperation setting between the centre gripping groove, convenient fixed infusion bag has reduced the centre gripping degree of difficulty on the one hand, has improved work efficiency, and on the other hand is convenient for the infusion bag that the centre gripping bottom diameter is different, has increased the practicality of device, through setting up bracing piece, limiting plate and recess, can avoid the syringe needle to drop in the top of limiting plate with the syringe needle card, has guaranteed the security of infusion.

Drawings

Fig. 1 is a schematic view of the structure of the infusion support and the fixing device of the present invention.

Fig. 2 is a schematic view of the connection between the infusion bag and the infusion device of the present invention.

Fig. 3 is a schematic front view of the fixing device structure of the present invention.

Fig. 4 is a schematic top view of the fixing device structure of the present invention.

Fig. 5 is a schematic top sectional view of the clamping ring structure of the present invention.

Fig. 6 is a schematic front sectional view of the clamping ring structure of the present invention.

Fig. 7 is a schematic view of the connection section of the structure of the clamp ring and the infusion bag of the present invention.

Fig. 8 is a schematic top view of the structure of the limiting plate of the present invention.

In the figure: 1. a transfusion stand; 2. a fixing device; 3. an infusion bag; 4. an infusion set; 5. a needle head; 6. fixing the rod; 7. a first half ring member; 8. a second half ring member; 9. a hinge; 10. a hasp; 11. a support arm; 12. a fixed block; 13. a fixed shaft; 14. a slider; 15. a limiting block; 16. a return spring; 17. a clamp ring; 18. a clamping groove; 19. a support bar; 20. a limiting plate; 21. and (4) a 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a reusable transfusion device fixing device as shown in figures 1-8, which comprises a transfusion frame 1, a fixing device 2, a transfusion bag 3 and a transfusion device 4, wherein the fixing device 2 comprises a fixing rod 6, one end of the fixing rod 6 is fixedly connected with a first half ring member 7, one side of the first half ring member 7 is provided with a second half ring member 8, the fixing device 2 is conveniently and fixedly connected on the transfusion frame 1 by arranging the first half ring member 7 and the second half ring member 8, the transfusion bag 3 is prevented from shaking, the transfusion bag 3 is prevented from falling, the transfusion operation and stability are ensured, the other end of the fixing rod 6 is fixedly connected with a supporting arm 11, the supporting arm 11 is U-shaped, the supporting arm 11 plays a role of supporting two clamping rings 17, the stability of the device is ensured, the inner sides of two ends of the supporting arm 11 are both provided with a fixing shaft, the outer side of the middle part of the fixed shaft 13 is fixedly connected with a fixed block 12, the fixed block 12 is fixedly connected with a supporting arm 11, both sides of the fixed block 12 are provided with sliders 14, the sliders 14 are sleeved on the outer side of the fixed shaft 13 and movably connected with the fixed shaft 13, both outer sides of both ends of the fixed shaft 13 are sleeved with return springs 16, the middle part of the supporting arm 11 is provided with a clamping ring 17, both ends of the clamping ring 17 are fixedly connected with the sliders 14, the inner side of the clamping ring 17 is provided with clamping grooves 18, through the matching arrangement among the supporting arm 11, the fixed block 12, the fixed shaft 13, the sliders 14, the limiting blocks 15, the return springs 16, the clamping ring 17 and the clamping grooves 18, on one hand, the transfusion bag 3 is conveniently fixed, the clamping difficulty is reduced, the working efficiency is improved, on the other hand, the transfusion bag 3 with different, bottom fixedly connected with limiting plate 20 of bracing piece 19, limiting plate 20's inboard is seted up flutedly 21, through setting up bracing piece 19, limiting plate 20 and recess 21, can be with 5 cards of syringe needle in the top of limiting plate 20, avoid syringe needle 5 to drop, the security of infusion has been guaranteed, through setting up fixing device 2, can enough firmly fix syringe needle 5 above infusion bag 3 and the transfusion system 4 together, the security of infusion has been guaranteed, installation and dismantlement have been made things convenient for again, the operating time has been saved, simultaneously can also used repeatedly, the cost is reduced.

Example 2

The difference from example 1 is:

furthermore, in the above scheme, one end of the first half ring member 7 is movably connected with one end of the second half ring member 8 through a hinge 9, the other end of the first half ring member 7 is fixedly connected with the other end of the second half ring member 8 through a buckle 10, the buckle 10 belongs to a structure convenient for adjustment and installation, the buckle 10 is arranged, the first half ring member 7 and the second half ring member 8 are convenient to install and detach, the operation is convenient, and when the device is fixed with the infusion support 1, the time is saved, and the working efficiency is improved.

Further, in the above scheme, the first half-ring member 7 and the second half-ring member 8 are both fixedly connected with the infusion support 1, the top end of the infusion bag 3 is fixedly connected with the infusion support 1, and the first half-ring member 7 and the second half-ring member 8 can be firmly attached to the infusion support 1, so that the stability of the device is ensured, and the infusion bag 3 can be prevented from falling off.

Further, in the above scheme, the top end of the transfusion device 4 is a needle 5, the bottom end of the transfusion bag 3 is fixedly connected with the needle 5, the transfusion device 4 is generally formed by connecting eight parts, such as a vein needle or an injection needle, a needle protective cap, a transfusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, part of the transfusion device 4 is also provided with an injection piece, a medicine feeding port and the like, and the needle 5 is a bottle stopper puncture outfit and is convenient to be connected with the transfusion bag 3.

Further, in the above scheme, limiting plate 20 and recess 21 are semi-circular, through setting up like this, are convenient for with the transfer line card above the transfusion system 4 between two limiting plates 20, and dead lever 6 passes through bolt and support arm 11 fixed connection, through setting up like this, can demolish separation, convenient to use with dead lever 6 and support arm 11.

Further, in the above scheme, the bottom of the infusion bag 3 is attached to the clamping groove 18, the bottom of the needle 5 is attached to the limiting plate 20, and by means of the arrangement, the bottle stopper at the bottom of the infusion bag 3 can be firmly clamped between the two clamping rings 17, the bottom of the needle 5 can be firmly clamped between the limiting plates 20, and stability of the device is guaranteed.

Furthermore, in the above scheme, one end of the return spring 16 is attached to the slider 14, the other end of the return spring 16 is attached to the limiting block 15, and the return spring 16 extrudes the slider 14, so that the slider 14 drives the clamping ring 17 to move inwards, and the clamping ring 17 has an inward force.

Further, in the above scheme, protective pads are bonded in the clamping grooves 18 and the grooves 21, the protective pads are made of rubber materials, and the protective pads are arranged to prevent the infusion bag 3 and the infusion apparatus 4 from being pinched and protect the infusion bag 3 and the infusion apparatus 4.

The utility model discloses the theory of operation:

when the device is used, firstly, the hasp 10 is opened, then the second half ring part 8 is rotated clockwise by 180 degrees, then the first half ring part 7 is attached to the infusion support 1, then the second half ring part 8 is rotated anticlockwise by 180 degrees, then the hasp 10 is closed to finish the fixation of the fixing device 2, the two clamping rings 17 are pulled outwards, the clamping rings 17 drive the two limiting plates 20 to move outwards through the supporting rod 19, when the distance between the two limiting plates 20 is larger than the diameter of the needle 5, the needle 5 penetrates between the two limiting plates 20 from bottom to top, then the needle 5 is inserted into the infusion bag 3, the two clamping rings 17 are pulled outwards, when the distance between the two clamping rings 17 is larger than the diameter of a bottle stopper at the bottom of the infusion bag 3, the bottom of the infusion bag 3 is placed between the two clamping rings 17, then the clamping rings 17 are released, at this time, the slide block 14 is driven by the extrusion force of the return spring 16 to drive the clamping rings 17, the clamping ring 17 clamps the bottom of the infusion bag 3 in the clamping groove 18 to complete the fixation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a repeatedly usable's transfusion system fixing device, includes infusion support (1), fixing device (2), infusion bag (3) and transfusion system (4), its characterized in that: the fixing device (2) comprises a fixing rod (6), one end of the fixing rod (6) is fixedly connected with a first half ring piece (7), one side of the first half ring piece (7) is provided with a second half ring piece (8), the other end of the fixing rod (6) is fixedly connected with a supporting arm (11), the supporting arm (11) is U-shaped, the inner sides of the two ends of the supporting arm (11) are respectively provided with a fixing shaft (13), the two ends of the fixing shaft (13) are respectively and fixedly connected with a limiting block (15), the outer side of the middle part of the fixing shaft (13) is fixedly connected with a fixing block (12), the fixing block (12) is fixedly connected with the supporting arm (11), the two sides of the fixing block (12) are respectively provided with a sliding block (14), the sliding blocks (14) are sleeved on the outer side of the fixing shaft (13) and movably connected with the fixing shaft (13), the, the middle part of support arm (11) is equipped with grip ring (17), the both ends of grip ring (17) all with slider (14) fixed connection, centre gripping groove (18) have been seted up to the inboard of grip ring (17), the bottom fixedly connected with bracing piece (19) of grip ring (17), the bottom fixedly connected with limiting plate (20) of bracing piece (19), recess (21) are seted up to the inboard of limiting plate (20).

2. The reusable infusion set fixing device according to claim 1, wherein: one end of the first half ring piece (7) is movably connected with one end of the second half ring piece (8) through a hinge (9), and the other end of the first half ring piece (7) is fixedly connected with the other end of the second half ring piece (8) through a buckle (10).

3. The reusable infusion set fixing device according to claim 2, wherein: the first half-ring piece (7) and the second half-ring piece (8) are both fixedly connected with the infusion support (1), and the top end of the infusion bag (3) is fixedly connected with the infusion support (1).

4. A reusable infusion set fixing device according to claim 3, characterised in that: the top of the infusion apparatus (4) is a needle head (5), and the bottom of the infusion bag (3) is fixedly connected with the needle head (5).

5. The reusable infusion set fixing device according to claim 4, wherein: the limiting plate (20) and the groove (21) are semicircular, and the fixing rod (6) is fixedly connected with the supporting arm (11) through a bolt.

6. The reusable infusion set fixing device according to claim 5, wherein: the bottom of the infusion bag (3) is attached to the clamping groove (18), and the bottom end of the needle head (5) is attached to the limiting plate (20).

7. The reusable infusion set fixing device according to claim 6, wherein: one end of the return spring (16) is attached to the sliding block (14), and the other end of the return spring (16) is attached to the limiting block (15).

8. The reusable infusion set fixing device according to claim 7, wherein: protective pads are bonded in the clamping grooves (18) and the grooves (21), and are made of rubber materials.