CN210933084U

CN210933084U - Device for preventing transfusion device from falling off accidentally

Info

Publication number: CN210933084U
Application number: CN201920665059.0U
Authority: CN
Inventors: 刘宜; 马金龙
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: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-07-07
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a device for preventing transfusion system accident drops, including infusion bag, first connecting pipe, threaded rod and second connecting pipe, infusion bag's below is provided with the infusion mouth, and the below of infusion mouth is provided with the connector, the inner wall both sides of connector all are provided with the spring, and the inboard of spring is provided with splint, and splint setting is in the outside of infusion mouth simultaneously, first connecting pipe sets up in the below of infusion mouth, and the below of first connecting pipe is provided with the dropping liquid pipe, the outside of dropping liquid pipe is provided with first mount, and the below of first mount is provided with the second mount, the top below of first mount is provided with the measuring pole. This prevent unexpected device that drops of transfusion system sets up spring and splint, presses down splint and makes the spring shrink, inserts the connector after the infusion mouth, unclamps splint, and the spring kick-backs makes splint clip the infusion mouth to prevent to bump because of the mistake and make the connector drop from the infusion mouth.

Description

Device for preventing transfusion device from falling off accidentally

Technical Field

The utility model relates to a medical treatment correlation technique field specifically is a device that prevents that transfusion system accident from droing.

Background

The infusion apparatus is a common medical consumable, a channel between a vein and liquid medicine is established through aseptic processing, the infusion apparatus is used for intravenous infusion, generally, the infusion apparatus is formed by connecting parts such as a vein needle or an injection needle, a needle head protective cap, an infusion hose, a drip cup, a bottle plug puncture outfit, an air filter and the like, and a part of the infusion apparatus is also provided with input equipment such as an injector and the like, so that the infusion apparatus can conveniently carry out injection of different modes on a patient.

At present, the common transfusion system of clinical is all only internal with medicine infusion patient, there is not fixed knot structure between the in-process infusion mouth of infusion and connector, when patient stands up or removes, make the connector drop in from the infusion mouth easily, thereby lead to the liquid medicine in the infusion bag the condition of omitting to appear, and be not convenient for monitor the height of liquid medicine in the dropping liquid pipe, thereby make medical personnel lack the reference, be not convenient for adjust the velocity of flow of liquid medicine when the infusion, make the patient appear uncomfortable condition when the liquid medicine velocity of flow is too fast easily. Meanwhile, the roller is not convenient to fix, so that the roller is moved by the mistaken touch of a patient, and the flow rate of the liquid medicine adjusted by medical staff is changed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a prevent device that transfusion system accident drops to solve the prior art's that provides problem among the background art.

(II) technical scheme

In order to realize the purpose that the device for preventing the transfusion device from falling off accidentally solves the problems of the prior art proposed in the background technology, the utility model provides the following technical scheme:

a device for preventing an infusion apparatus from accidentally falling off comprises an infusion bag, a first connecting pipe, a threaded rod and a second connecting pipe, wherein an infusion port is arranged below the infusion bag, a connecting port is arranged below the infusion port, springs are arranged on two sides of the inner wall of the connecting port, a clamping plate is arranged on the inner side of each spring, the clamping plate is arranged on the outer side of the infusion port, the first connecting pipe is arranged below the infusion port, a dropping pipe is arranged below the first connecting pipe, a first fixing frame is arranged on the outer side of the dropping pipe, a second fixing frame is arranged below the first fixing frame, a measuring rod is arranged below the top of the first fixing frame and in front of the dropping pipe, the lower portion of the first fixing frame is clamped in a groove, the grooves are respectively formed in the surfaces of two sides above the second fixing frame, the threaded rod penetrates through two sides of the second fixing frame, and the tail end of the threaded rod is arranged in the threaded hole, the threaded hole is formed in the surfaces of two sides of the lower portion of the first fixing frame, the second connecting pipe is arranged below the dropping liquid pipe, and the flow control device is arranged on the outer side of the second connecting pipe.

Preferably, the flow control device comprises a fixing frame, a roller, a clamping block and a clamping groove, the roller is arranged in the fixing frame, the roller is arranged on the left side of the second connecting pipe, the clamping block penetrates through the fixing frame, the tail end of the clamping block is clamped in the clamping groove, and the clamping groove is formed in the surfaces of the two sides of the roller.

Preferably, the connecting port and the clamping plate form a telescopic structure through a spring, and the clamping plate is of an arc structure.

Preferably, spring and splint all set up about the axis symmetry of connector, and spring and splint all are provided with two sets ofly.

Preferably, the first fixing frame is connected with the second fixing frame in a clamping manner through the groove, and the width of the first fixing frame is the same as that of the second fixing frame.

Preferably, the measuring rod and the first fixing frame are vertically distributed, and the length of the measuring rod is greater than that of the dropping liquid pipe.

Preferably, the threaded rod is in threaded connection with the first fixing frame through a threaded hole, and the threaded rod and the threaded hole are symmetrically arranged about a central axis of the first fixing frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a device that prevents that transfusion system accident from droing possesses following beneficial effect:

1. the spring and the clamping plate are arranged, the clamping plate is pressed to contract the spring, the clamping plate is loosened after the connecting port is inserted into the infusion port, and the spring rebounds to clamp the infusion port, so that the connecting port is prevented from falling off from the infusion port due to mistaken collision;

2. the first fixing frame and the measuring rod are arranged, so that the height of the liquid level in the dropping liquid pipe can be measured through the scale mark on the measuring rod in the process of infusion, and the medical care personnel can conveniently adjust the infusion speed according to the liquid level;

3. be provided with recess and threaded rod, after the infusion was accomplished, unscrewed the threaded rod from the screw hole internal rotation to pull down first mount and second mount, thereby conveniently retrieve first mount and second mount.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view structure of the connector of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of a left side sectional structure of the flow control device of the present invention.

In the figure: 1. an infusion bag; 2. an infusion port; 3. a connecting port; 4. a spring; 5. a splint; 6. a first connecting pipe; 7. a dropping tube; 8. a first fixing frame; 9. a second fixing frame; 10. measuring pole; 11. a groove; 12. a threaded rod; 13. a threaded hole; 14. a second connecting pipe; 15. a flow control device; 1501. a fixed mount; 1502. a roller; 1503. a clamping block; 1504. a 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. 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.

As shown in fig. 1-4, the utility model provides a technical solution: a device for preventing an infusion apparatus from accidentally falling off is characterized in that an infusion port 2 is arranged below an infusion bag 1, a connecting port 3 is arranged below the infusion port 2, the connecting port 3 and a clamping plate 5 form a telescopic structure through a spring 4, the clamping plate 5 is of an arc-shaped structure, the clamping plate 5 is pressed to compress the spring 4, then the connecting port 3 is inserted into the infusion port 2, the clamping plate 5 is loosened, the clamping plate 5 is clamped by the clamping plate 5 due to resilience of the spring 4, so that the connecting port 3 is prevented from falling off due to accidental collision, the spring 4 is arranged on two sides of the inner wall of the connecting port 3, the clamping plate 5 is arranged on the inner side of the spring 4, the clamping plate 5 is arranged on the outer side of the infusion port 2, a first connecting pipe 6 is arranged below the infusion port 2, a dropping liquid pipe 7 is arranged below the first connecting pipe 6, the telescopic structure is formed by the spring 4 and the clamping, then the connecting port 3 is inserted into the transfusion port 2, the clamping plate 5 is loosened, the spring 4 rebounds to enable the clamping plate 5 to clamp the clamping plate 5, and therefore the connecting port 3 is prevented from falling off due to mistaken collision.

A first fixing frame 8 is arranged on the outer side of the dropping liquid pipe 7, a second fixing frame 9 is arranged below the first fixing frame 8, the first fixing frame 8 is connected with the second fixing frame 9 in a clamping way through a groove 11, and the width of the first fixing frame 8 is the same as that of the second fixing frame 9, the first fixing frame 8 and the second fixing frame 9 are disassembled, so as to recycle the first fixing frame 8 and the second fixing frame 9, a measuring rod 10 is arranged below the top of the first fixing frame 8, and the measuring rod 10 is arranged in front of the dropping liquid pipe 7, the lower part of the first fixing frame 8 is clamped in the groove 11, the grooves 11 are respectively arranged on the two side surfaces above the second fixing frame 9, the measuring pole 10 and the first fixing frame 8 are vertically distributed, and the length of the measuring rod 10 is greater than that of the dropping liquid pipe 7, and the measuring rod 10 can measure the height of the liquid level in the dropping liquid pipe 7, so that the medical staff can conveniently adjust the transfusion speed according to the height of the liquid level.

The threaded rod 12 penetrates through two sides of the second fixing frame 9, the tail end of the threaded rod 12 is arranged in the threaded hole 13, the threaded hole 13 is arranged on the two side surfaces below the first fixing frame 8, the threaded rod 12 is in threaded connection with the first fixing frame 8 through the threaded hole 13, the threaded rod 12 and the threaded hole 13 are symmetrically arranged around the central axis of the first fixing frame 8, the threaded rod 12 is screwed out of the threaded hole 13 so as to detach the first fixing frame 8 and the second fixing frame 9, the second connecting pipe 14 is arranged below the dropping pipe 7, the outer side of the second connecting pipe 14 is provided with the flow control device 15, the flow control device 15 comprises a fixing frame 1501, a roller 1502, a fixture block 1503 and a clamping groove 1504, the roller 1502 is arranged inside the fixing frame 1501, the roller 1502 is arranged on the left side of the second connecting pipe 14, the fixture block 1503 penetrates through the fixing frame 1501, and the tail end of the fixture block 1503 is clamped, meanwhile, the clamping grooves 1504 are formed in the surfaces of the two sides of the roller 1502, and the clamping blocks 1503 penetrate through the fixing frame 1501 to be inserted into the clamping grooves 1504 in the roller 1502, so that the roller 1502 is fixed, and the roller 1502 is prevented from being displaced due to mistaken collision in the infusion process.

The working principle is as follows: when the device for preventing the infusion apparatus from accidentally falling off is used, when infusion is needed, the clamping plate 5 is pressed to compress the spring 4, the connecting port 3 is inserted into the infusion port 2, the clamping plate 5 is loosened, the clamping plate 5 is clamped by the spring 4 due to rebounding, the connecting port 3 is prevented from falling off due to accidental collision, the needle is inserted into a blood vessel of a patient to carry out infusion, the measuring rod 10 measures the liquid level height in the dropping liquid pipe 7 during infusion, the infusion speed is convenient to adjust by medical personnel according to the liquid level height, the roller 1502 is pressed against the second connecting pipe 14 through rotating the roller 1502 to achieve the effect of adjusting the flow rate, after the flow rate is adjusted, the clamping block 1503 penetrates through the fixing frame 1501 to be inserted into the clamping groove 1504 on the roller to fix the roller 1502, the roller 1502 is prevented from being displaced due to accidental collision during infusion, when the infusion is completed, the infusion apparatus needs to be discarded, the threaded rod 12 is screwed out of the threaded hole 13 so as to detach the first and

second holders

8 and 9 and to recover the first and

second holders

8 and 9, which is not described in detail in this specification, and which is known to a person skilled in the art.

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 prevent unexpected device that drops of transfusion system, includes infusion bag (1), first connecting pipe (6), threaded rod (12) and second connecting pipe (14), its characterized in that: the infusion bag is characterized in that an infusion port (2) is arranged below an infusion bag (1), a connecting port (3) is arranged below the infusion port (2), springs (4) are arranged on two sides of the inner wall of the connecting port (3), clamping plates (5) are arranged on the inner sides of the springs (4), the clamping plates (5) are arranged on the outer sides of the infusion port (2), a first connecting pipe (6) is arranged below the infusion port (2), a dropping pipe (7) is arranged below the first connecting pipe (6), a first fixing frame (8) is arranged on the outer side of the dropping pipe (7), a second fixing frame (9) is arranged below the first fixing frame (8), a measuring rod (10) is arranged below the top of the first fixing frame (8), the measuring rod (10) is arranged in front of the dropping pipe (7), the lower portion of the first fixing frame (8) is clamped in a groove (11), and recess (11) are seted up respectively at the top both sides surface of second mount (9), threaded rod (12) run through the both sides of second mount (9), and the end setting of threaded rod (12) is in screw hole (13), and screw hole (13) are seted up simultaneously at the below both sides surface of first mount (8), second connecting pipe (14) set up the below at dropping liquid pipe (7), and the outside of second connecting pipe (14) is provided with accuse and flows device (15).

2. The device for preventing the transfusion device from being accidentally dropped according to claim 1, wherein: the flow control device (15) comprises a fixing frame (1501), a roller (1502), a fixture block (1503) and a clamping groove (1504), the roller (1502) is arranged inside the fixing frame (1501), the roller (1502) is arranged on the left side of the second connecting pipe (14), the fixture block (1503) penetrates through the fixing frame (1501), the tail end of the fixture block (1503) is clamped in the clamping groove (1504), and the clamping groove (1504) is formed in the surfaces of the two sides of the roller (1502).

3. The device for preventing the transfusion device from being accidentally dropped according to claim 1, wherein: the connecting port (3) and the clamping plate (5) form a telescopic structure through the spring (4), and the clamping plate (5) is of an arc-shaped structure.

4. The device for preventing the transfusion device from being accidentally dropped according to claim 1, wherein: the spring (4) and the clamping plate (5) are symmetrically arranged about the central axis of the connecting port (3), and the spring (4) and the clamping plate (5) are provided with two groups.

5. The device for preventing the transfusion device from being accidentally dropped according to claim 1, wherein: the first fixing frame (8) is connected with the second fixing frame (9) in a clamping mode through the groove (11), and the width of the first fixing frame (8) is the same as that of the second fixing frame (9).

6. The device for preventing the transfusion device from being accidentally dropped according to claim 1, wherein: the measuring rod (10) and the first fixing frame (8) are vertically distributed, and the length of the measuring rod (10) is larger than that of the dropping liquid pipe (7).

7. The device for preventing the transfusion device from being accidentally dropped according to claim 1, wherein: threaded rod (12) are threaded connection with first mount (8) through screw hole (13), and threaded rod (12) and screw hole (13) all set up about the axis symmetry of first mount (8).