CN212630943U

CN212630943U - Infusion device

Info

Publication number: CN212630943U
Application number: CN202022175870.6U
Authority: CN
Inventors: 王五星; 张洪文; 王博森
Original assignee: Shenzhen Antmed Co ltd
Current assignee: Shenzhen Antmed Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-02
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an infusion device, which comprises a perfusion device, a pressure monitoring device and an output device. Wherein, one end of the perfusion device is used for being communicated with the liquid medicine container; one end of the pressure monitoring device is communicated with the filling device and is used for monitoring the pressure value of liquid flowing to the pressure monitoring device by the filling device; output device includes liquid flow tube and gasbag, and the liquid flow tube is equipped with first end and second end, and the first end and the pressure monitoring device intercommunication of liquid flow tube, the second end of liquid flow tube are equipped with the liquid outlet, and the gasbag setting is at the lateral wall of liquid flow tube. The technical scheme of the utility model can real-time supervision liquid medicine flow through the pressure value size through pressure monitoring device to medical personnel avoid because liquid medicine pressure is too big, let patient feel uncomfortable according to the pressure value of patient's actual conditions debugging liquid medicine, perhaps because liquid medicine pressure undersize, increase medical personnel's burden.

Description

Infusion device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to infusion equipment.

Background

In clinical medicine, an infusion pipeline is often used for delivering liquid medicine, but when cleaning care and treatment of some diseases are carried out, the traditional infusion pipeline cannot meet certain medical requirements because the pressure of the delivered liquid medicine is not controllable. In addition, the existing delivery devices usually only have the function of delivering liquid medicine, and the function is single, so that reasonable coordination treatment cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a transfusion device, aiming at providing a multifunctional transfusion device which can monitor the liquid pressure.

In order to achieve the above object, the present invention provides an infusion device, comprising:

one end of the filling device is used for being communicated with the liquid medicine container;

one end of the pressure monitoring device is communicated with the perfusion device and is used for monitoring the pressure value of liquid flowing to the pressure monitoring device by the perfusion device; and

output device, output device includes liquid flow tube and gasbag, the liquid flow tube is equipped with first end and second end, the first end of liquid flow tube with pressure monitoring device intercommunication, the second end of liquid flow tube is equipped with the liquid outlet, the gasbag sets up the lateral wall of liquid flow tube.

In an embodiment of the present invention, the output device further includes an airflow pipe, and the airflow pipe includes:

the gas flow pipe main body is communicated with the air bag at one end and is arranged on the outer side wall of the liquid flow pipe along the direction parallel to the liquid flow pipe; and

and the connecting pipe is communicated with the other end of the airflow pipe main body and forms an included angle with the liquid flow pipe.

In an embodiment of the present invention, an end of the connecting pipe facing away from the main body of the airflow pipe is provided with a check valve.

In an embodiment of the present invention, the liquid outlet is disposed at a side of the liquid flow tube near the second end thereof.

In an embodiment of the present invention, the output device and the pressure monitoring device are integrally formed.

In an embodiment of the present invention, the filling device includes:

the dropping funnel is internally provided with a liquid flow passage, and the liquid flow passage is communicated with the pressure monitoring device; and

the puncture outfit is connected with the drip chamber and is provided with an air inlet hole, a liquid passing channel and an air passing channel are formed in the puncture outfit, one end of the liquid passing channel is communicated with the liquid flow channel, the other end of the liquid passing channel is communicated with the liquid medicine container, and the air passing channel is communicated with the air inlet hole.

In an embodiment of the present invention, the puncture device further includes a dust cap, and the dust cap includes:

the air inlet cylinder is connected with the puncture outfit, and an air inlet hole is formed in the air inlet cylinder; and

the cover is rotatably connected with one end, deviating from the puncture outfit, of the air inlet cylinder, and the cover capable of being opened and closed fits the open end, deviating from the puncture outfit, of the air inlet cylinder.

In an embodiment of the present invention, the filling device further comprises a filtering membrane, and the filtering membrane is disposed in the liquid flow passage.

In an embodiment of the present invention, the filling device further includes a fixing seat, the fixing seat is disposed in the liquid flow passage, the fixing seat is provided with a mounting groove, and the filtering membrane is embedded in the mounting groove.

In an embodiment of the present invention, the infusion apparatus further includes a flow regulating device, and the flow regulating device is disposed between the perfusion device and the pressure monitoring device and is communicated with the perfusion device and the pressure monitoring device.

The utility model discloses technical scheme is through setting up pressure monitoring device between perfusion device and output device to communicate perfusion device, pressure monitoring device and output device in proper order. After the liquid medicine is led into the infusion equipment from the liquid medicine container by the filling device, the liquid medicine can flow through the pressure monitoring device and is finally discharged from the output device. When the liquid medicine flows through the pressure monitoring device, the pressure monitoring device can monitor and obtain the pressure value of the liquid medicine flowing through, so that the pressure value of the liquid medicine output from the liquid flow pipe of the output device is obtained. The pressure value that the liquid medicine flows through is monitored in real time through the pressure monitoring device, and the medical personnel of being convenient for debug the output pressure of liquid medicine according to patient's actual conditions to avoid because liquid medicine pressure is too big, let patient feel uncomfortable, perhaps because liquid medicine pressure undersize, increase medical personnel's burden. It should be noted that the perfusion device, the pressure monitoring device and the output device are all connected through connecting pipes.

Further, output device includes liquid flow tube and gasbag, and the output device that this application provided not only can utilize liquid flow tube output to lead to the liquid medicine of infusion equipment from the perfusion device to utilize the liquid medicine that flows into output device from pressure monitoring device to carry out clean nursing or disease treatment. The output device can be matched with the part to be treated for use through the air bag arranged on the outer surface of the liquid flow pipe, so that a better treatment effect is achieved. For example: when the oral cavity is cleaned, the air bag can be plugged into the mouth, so that the teeth are prevented from being occluded and the liquid flow pipe is prevented from being damaged. Or when the liquid flow tube is inserted into the rectum during the enema treatment, the air sac can be clamped between the inner walls of the rectum. In this case, the balloon can be used to fix the tube in the rectum to prevent the tube from sliding out of the rectum during the enema process; on the other hand, the liquid medicine can be blocked in the rectum, so that the liquid medicine is prevented from flowing back, and the utilization rate of the liquid medicine is improved.

To sum up, the infusion equipment that this application provided not only has the function of carrying the liquid medicine and detecting the pressure value that the liquid medicine carried, can also assist the treatment to reach better treatment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the infusion apparatus of the present invention;

FIG. 2 is a schematic structural diagram of the output device in FIG. 1;

FIG. 3 is a schematic view of the perfusion apparatus of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the perfusion apparatus of FIG. 3;

fig. 5 is a partially enlarged view of a in fig. 4.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Infusion device	30	Pressure monitoring device
10	Perfusion device	31	Shell body
				11	Dropping funnel	33	Accommodating tube
11a	Liquid flow passage	35	Three-way valve
				13	Puncture outfit	37	Cable connector
13a	Air intake		50					Output device
				13b	Liquid passing channel	50a	Liquid outlet
13c	Air passage		51					Liquid flow pipe
				13d	Puncture tip	51a	First end
131	Puncture body	51b	Second end
				133	Dust-proof cap	53	Air bag
1331	Air inlet cylinder	55	Airflow pipe
				1333	Flip cover	551	Airflow tube main body
135	Protective cover	553	Connecting pipe
				15	Filter membrane	57	One-way valve
17	Fixed seat	70	Flow rate regulating device
				17a	Fixing groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides an infusion apparatus 100 for treating a patient with an intestinal disease by an enema therapy.

As shown in fig. 1, in the present embodiment, the infusion apparatus 100 includes a perfusion device 10, a pressure monitoring device 30 and an output device 50. One end of the filling device 10 is used for communicating a medical fluid container (not shown). One end of the pressure monitoring device 30 is communicated with the perfusion device 10, and is used for monitoring the pressure value of the liquid flowing from the perfusion device 10 to the pressure monitoring device 30. The output device 50 comprises a liquid flow pipe 51 and an air bag 53, the liquid flow pipe 51 is provided with a first end 51a and a second end 51b, the first end 51a of the liquid flow pipe 51 is communicated with the pressure monitoring device 30, the second end 51b of the liquid flow pipe 51 is provided with a liquid outlet 50a, and the air bag 53 is arranged on the outer side wall of the liquid flow pipe 51.

The utility model discloses technical scheme is through setting up pressure monitoring device 30 between filling device 10 and output device 50 to communicate filling device 10, pressure monitoring device 30 and output device 50 in proper order. After the medical fluid is introduced from the medical fluid container into the infusion set 100 by the filling device 10, the medical fluid may flow through the pressure monitoring device 30 and may be discharged from the output device 50. When the liquid medicine flows through the pressure monitoring device 30, the pressure monitoring device 30 can monitor the pressure value of the liquid medicine flowing through, so as to obtain the pressure value of the liquid medicine output from the liquid flow pipe 51 of the output device 50. The pressure value that the liquid medicine flows through is monitored in real time through the pressure monitoring device 30, and the medical personnel of being convenient for debug the output pressure of liquid medicine according to patient's actual conditions to avoid because liquid medicine pressure is too big, let patient feel uncomfortable, perhaps because liquid medicine pressure undersize, increase medical personnel's burden. It should be noted that the perfusion apparatus 10, the pressure monitoring apparatus 30 and the output apparatus 50 are all connected by a connection pipe 553.

Further, the output device 50 includes a liquid flow tube 51 and a balloon 53, and the output device 50 provided herein can not only output the liquid medicine introduced from the infusion set 10 into the infusion apparatus 100 by using the liquid flow tube 51, but also perform cleaning care or disease treatment by using the liquid medicine flowing from the pressure monitoring device 30 into the output device 50. The air bag 53 arranged on the outer surface of the liquid flow pipe 51 can also be used for matching the output device 50 with the part to be treated so as to achieve better treatment effect. For example: during oral cleaning, the air bag 53 can be inserted into the mouth to avoid the teeth from biting and damaging the liquid flow tube 51. Alternatively, the balloon 53 may be held between the inner walls of the rectum when the fluid tube 51 is inserted into the rectum during the enema treatment. In this case, the balloon 53 can be used to fix the tube 51 in the rectum, preventing the tube 51 from sliding out of the rectum during the enema procedure; on the other hand, the liquid medicine can be blocked in the rectum, so that the liquid medicine is prevented from flowing back, and the utilization rate of the liquid medicine is improved.

To sum up, the infusion apparatus 100 provided by the present application not only has the functions of conveying the liquid medicine and detecting the pressure value of the liquid medicine conveying, but also can assist in the treatment to achieve a better treatment effect.

Referring to fig. 1, in an embodiment of the present application, the pressure monitoring device 30 includes a housing 31, a chip (not shown) and a containing tube 33, the containing tube 33 is installed in the housing 31, two ends of the containing tube 33 are respectively communicated with the perfusion device 10 and the output device 50, and the chip is disposed in the housing 31 and partially inserted into the containing tube. The chip can be used to monitor the pressure value of the liquid medicine flowing from the filling device 10 to the pressure monitoring device 30 to the wall of the accommodating tube, so as to obtain the pressure value of the liquid medicine flowing into and out of the output device 50, and if the liquid medicine injected by using the pressure value is uncomfortable for the patient, the pressure of the liquid medicine can be adjusted to the range value which makes the patient feel comfortable.

For convenience of observation, the pressure monitoring device 30 may further include a cable connector 37. Cable connector 37 is used for connecting monitor (not shown), cable connector 37 with be connected with the chip through the cable conductor to on the liquid medicine that gathers pressure monitoring device 30 turns into the signal of telecommunication to the pressure change condition that holds pipe 33 pipe wall and carry the monitor, the monitor can be with this signal of telecommunication turn into visual waveform image or numerical value and supply medical personnel to observe and make statistics of.

The pressure monitoring device 30 may further include a three-way valve 35. When the pressure monitoring device 30 is adjusted, the level meter is used to keep the three-way valve 35 and the liquid outlet 50a of the output device 50 horizontal, so that the obtained pressure monitoring data and the pressure value of the injected liquid medicine can be more accurate.

Referring to fig. 1 and 2, in an embodiment of the present application, the output device 50 further includes an airflow duct 55, and the airflow duct 55 includes an airflow duct main body 551 and a connection duct 553. Wherein, one end of the gas flow tube main body 551 communicates with the air bag 53 and is disposed on the outer side wall of the liquid flow tube 51 in the direction parallel to the liquid flow tube 51. Connecting tube 553 is in communication with the end of gas flow tube body 551 that faces away from bladder 53 and is angled with respect to liquid flow tube 51.

The gas flow tube body 551 may be used to inflate the balloon 53 so that the balloon 53 may protrude beyond the outer surface of the liquid flow tube 51. When the device is used, the air bag 53 is in an uninflated state firstly, so that the air bag 53 can be inserted into a part to be treated (such as the position of teeth or the inside of rectum) along with the liquid flow pipe 51, when the air bag 53 is inserted in place, gas can be introduced, so that the gas can be introduced into the air bag 53 through the gas flow pipe body 551 to inflate the air bag 53, and the air bag 53 can be clamped on the part to be treated to fix the output device 50.

Connecting tube 553 may be connected to an inflation device (e.g., a syringe, an inflator, etc.) such that gas introduced from the inflation device can enter gas flow tube body 551 through connecting tube 553, and then enter balloon 53 through gas flow tube body 551, thereby inflating balloon 53 such that balloon 53 can be held and fixed to the site to be treated. The connection pipe 553 not only facilitates the connection of the inflator to inflate the air bag 53, but also reduces the thickness of the gas flow pipe main body 551 provided on the outer surface of the liquid flow pipe 51, thereby reducing the thickness of the output means 50 and facilitating the insertion of the output means 50 into the site to be treated. The connection pipe 553 is disposed at an angle with the liquid flow pipe 51, so that the gas flow pipe 55 is connected to an inflator to inflate the air bag 53.

Referring to fig. 2, the connection pipe 553 may be further provided with a check valve 57 at an end facing away from the gas flow pipe main body 551. The check valve 57 allows the gas introduced into the connection pipe 553 to flow only in the direction of the air bladder 53, inflates the air bladder 53, and prevents the gas from flowing backward. The inflated airbag 53 is not pressed by the outside to discharge the gas from the connection pipe 553, and the output device 50 is prevented from slipping out.

Referring to fig. 2, in an embodiment of the present application, the liquid outlet 50a may be disposed at a side of the liquid flow pipe 51 near the second end 51b thereof. The liquid outlet 50a is arranged on the side surface of the liquid flow pipe 51, so that the liquid medicine output from the output device 50 can be fully contacted with the part to be treated, and the liquid medicine can be used for cleaning or treating, the utilization rate of the liquid medicine can be improved, and the treatment effect can be improved.

Referring to fig. 1 and 2 in combination, the output device 50 is integral with the pressure monitoring device 30. The output device 50 and the pressure monitoring device 30 are integrally formed, so that the infusion equipment is convenient to manufacture and form.

Referring to fig. 1 to 5, a liquid flow passage is formed in the dropping funnel 11, and the dropping funnel 11 is communicated with the pressure monitoring device 30. The puncture outfit 13 is connected with the dropping funnel 11, the puncture outfit 13 is provided with an air inlet 13a, a liquid passing channel 13b and an air passing channel 13c are formed in the puncture outfit 13, one end of the liquid passing channel 13b is communicated with the liquid flow channel, the other end of the liquid passing channel 13b is communicated with the liquid medicine container, and the air passing channel 13c is communicated with the air inlet 13 a.

The spike 13 is adapted to be inserted into a medical fluid container to introduce medical fluid from the medical fluid container into the infusion set 100. When the infusion set is used, the puncture end 13d of the puncture outfit 13 (the end of the puncture outfit 13 departing from the drip chamber 11) is inserted into a liquid medicine container to introduce liquid medicine into the infusion set 10 from the liquid medicine container, so that the liquid medicine enters the liquid passing channel 13b in the puncture outfit 13 from the puncture end 13d, flows into the liquid flow channel in the drip chamber 11 from the liquid passing channel 13b in the puncture outfit 13, flows to the pressure monitoring device 30, and is finally infused into a patient through the output device 50. The puncture outfit 13 is arranged to facilitate the communication between the infusion device 100 and the liquid medicine container filled with liquid medicine, and the operation is simple and fast. The dropping funnel 11 can be made of transparent material so as to observe the dropping condition of the liquid medicine, thereby judging whether the liquid medicine is introduced.

A gas passage 13c is formed in the puncture outfit 13, the puncture outfit 13 is provided with an air inlet 13a communicated with the gas passage 13c, and the air inlet 13a ensures that the pressure in the liquid medicine container keeps balance with the external pressure, thereby ensuring that the liquid medicine in the liquid medicine container can be introduced into the perfusion device 10 under the influence of gravity factors.

It can be understood that, for convenience of manufacture, the puncture device 13 may be integrally formed at one end of the drip chamber 11, or for convenience of replacing puncture devices 13 of different specifications to be inserted into liquid medicine containers of different sizes, the puncture device 13 may be detachably connected to the drip chamber 11 by a threaded connection or a snap connection.

Further, in order to prevent the puncturing end 13d of the puncturing device 13 from colliding with a foreign object and being easily damaged, the perfusion apparatus 10 further includes a protecting cover 135, and the protecting cover 135 is sleeved on the outer surface of the puncturing end 13d and protects the puncturing end 13 d.

In an example embodiment of the present application, referring to fig. 3 and 4 in combination, the puncture outfit 13 includes a puncture main body 131 and a dust cap 133, one end of the puncture main body 131 is connected to the drip chamber 11, the dust cap 133 includes an air inlet tube 1331 and a flip cover 1333, the air inlet tube 1331 is connected to the puncture main body 131, an air inlet hole is formed in the air inlet tube 1331, the flip cover 1333 is rotatably connected to one end of the air inlet tube 1331 away from the puncture main body 131, and the air inlet tube 1331 covers the open end of the air inlet tube 1331 away from the puncture main body 131 in an openable.

When the device is used, the flip cover 1333 can be opened, so that air can flow to the air passage 13c through the air inlet tube 1331 and finally flow to the liquid medicine container, so as to balance the pressure intensity between the interior of the liquid medicine container and the outside, and enable the liquid medicine to be introduced into the filling device 10 under the influence of gravity factors. When not in use, the flip 1333 can be covered on the opening end of the air cylinder which is far away from the puncture outfit 13, so as to ensure that the puncture outfit 13 is not polluted when not in use.

It can be understood that the flip 1333 and the end of the air inlet tube 1331 away from the puncture main body 131 may be connected in a hinged manner, or the flip 1333 is made of rubber or the like, the flip 1333 and the air inlet tube 1331 are directly integrated, and the flip 1333 is rotated and covered on the air inlet tube 1331 by the deformation of the flip 1333.

In addition, the dust cap 133 can be directly connected with the puncture main body 131 through a threaded connection or a snap connection to close the air inlet hole 13a, in addition to being provided with the flip cover 1333 and the air inlet tube 1331 to close the air inlet hole 13a in a manner that the flip cover 1333 is covered with the air inlet tube 1331.

Referring to fig. 4 and 5, in one embodiment of the present application, the perfusion apparatus 10 further includes a filter membrane 15, the filter membrane 15 being disposed in the fluid flow path. The filtering membrane 15 is mainly used for filtering the liquid medicine flowing through the perfusion device 10, so as to prevent impurities from entering into the body of a patient along with the liquid medicine.

In an embodiment of the present application, the filling device 10 may further include a fixing seat 17, the fixing seat 17 is disposed in the liquid flow passage, the fixing seat 17 is provided with a mounting groove 17, and the filtering membrane 15 is embedded in the mounting groove 17. The filter membrane 15 can be installed in the fixing seat 17 through the installation groove 17, and then installed in the liquid flow passage in the dropping funnel 11 through the fixing seat 17. This arrangement facilitates installation of the filter membrane 15 in the liquid flow path to improve the efficiency of installation of the infusion device 10.

Referring to fig. 1, in one embodiment of the present application, the infusion device 100 further comprises a flow regulating device 70, wherein the flow regulating device 70 is disposed between the perfusion device 10 and the pressure monitoring device 30 and is in communication with the perfusion device 10 and the pressure monitoring device 30. The flow rate regulating device 70 can adjust the pressure value of the liquid medicine injected into the patient by adjusting the flow rate of the liquid medicine from the infusion device 10 to the pressure monitoring device 30 to change the pressure value of the liquid medicine flowing through the pressure monitoring device 30, so that the liquid medicine can be injected into the patient to a comfortable degree.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An infusion device, characterized in that the infusion device comprises:

2. The infusion device as recited in claim 1, wherein said output device further comprises a gas flow tube, said gas flow tube comprising:

and the connecting pipe is communicated with one end of the airflow pipe main body, which deviates from the air bag, and is arranged at an included angle with the liquid flow pipe.

3. The infusion device as claimed in claim 2, wherein an end of the connection tube facing away from the gas flow tube body is provided with a one-way valve.

4. The infusion device as recited in claim 1, wherein said fluid outlet is disposed on a side of said fluid flow tube proximate said second end thereof.

5. The infusion device as claimed in claim 1, wherein said output means is of unitary construction with said pressure monitoring means.

6. The infusion device as claimed in claim 1, wherein said infusion means comprises:

the dropping funnel is internally provided with a liquid flow passage and is communicated with the pressure monitoring device; and

7. The infusion device as claimed in claim 6, wherein said spike includes a spike body and a dust cap, one end of said spike body being connected to said drip chamber, said dust cap comprising:

the air inlet cylinder is connected with the puncture main body, and the air inlet hole is formed in the air inlet cylinder; and

the cover is rotatably connected with one end of the air inlet cylinder, which deviates from the puncture main body, and the cover which can be opened and closed fits the open end of the air inlet cylinder, which deviates from the puncture main body.

8. The infusion device as claimed in claim 6, wherein said infusion device further comprises a filter membrane disposed within said liquid flow path.

9. The infusion device as claimed in claim 8, wherein the perfusion apparatus further comprises a fixing seat disposed in the liquid flow passage, the fixing seat having a mounting groove, and the filter membrane being embedded in the mounting groove.

10. The infusion device as claimed in any one of claims 1 to 9, further comprising a flow regulating device disposed between and in communication with the perfusion device and the pressure monitoring device.