CN213553841U - Automatic tube flushing device for gastrointestinal nutrition tube - Google Patents
Automatic tube flushing device for gastrointestinal nutrition tube Download PDFInfo
- Publication number
- CN213553841U CN213553841U CN202021415019.XU CN202021415019U CN213553841U CN 213553841 U CN213553841 U CN 213553841U CN 202021415019 U CN202021415019 U CN 202021415019U CN 213553841 U CN213553841 U CN 213553841U
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- Prior art keywords
- pressure
- injection
- syringe
- flushing device
- pipe
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 31
- 230000002496 gastric effect Effects 0.000 title claims abstract description 10
- 235000016709 nutrition Nutrition 0.000 title abstract description 12
- 230000035764 nutrition Effects 0.000 title abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001802 infusion Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型公开了一种胃肠内营养管的自动冲管装置，包括注射组件以及安装在注射组件上，对注射组件施加注射压力的压力施加组件；注射组件包括注射筒、活塞杆和活塞；注射筒顶端设置有密封板，底端设置有出液接口，活塞杆穿过密封板后连接注射筒内滑动设置的活塞。该冲管装置，通过压力泵对注射筒上端空腔施加压力，注射时自动推动活塞进行注射，减轻医护人员工作量，并确保单次冲管的量，降低治疗难度，保持管路通畅，确保肠内营养的输注，促进患者康复；同时设置有压力表和刻度，保证推注入患者的体内压力的安全性、液体量的准确性；出液接口呈向外收缩的圆台结构，为多档接口，匹配多种管路，达到通用的效果，病区不需配备多个型号冲管装置。
The utility model discloses an automatic flushing device for a gastrointestinal feeding tube, comprising an injection component and a pressure applying component which is installed on the injection component and applies injection pressure to the injection component; the injection component comprises an injection cylinder, a piston rod and a piston; The top end of the syringe is provided with a sealing plate, the bottom end is provided with a liquid outlet port, and the piston rod passes through the sealing plate and is connected to the piston slidably arranged in the syringe. The flushing device applies pressure to the cavity at the upper end of the syringe through a pressure pump, and automatically pushes the piston for injection during injection, reducing the workload of medical staff, ensuring the amount of flushing in a single time, reducing the difficulty of treatment, keeping the pipeline unobstructed, and ensuring The infusion of enteral nutrition promotes the recovery of patients; at the same time, a pressure gauge and scale are provided to ensure the safety of the pressure and the accuracy of the liquid volume injected into the patient; The interface can match a variety of pipelines to achieve a general effect, and the ward does not need to be equipped with multiple types of flushing devices.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an automatic washing pipe device of intestines and stomach nutrition pipe.
Background
In clinic, patients can not take food orally due to diseases, and under the condition that the gastrointestinal digestion and absorption function is not completely lost, enteral nutrition support is provided for the patients by generally adopting modes such as a nasogastric tube, a nasointestinal tube, a three-cavity nutrition tube, jejunostomy and the like, necessary nutrients are provided for human bodies, the integrity of gastrointestinal mucosa is maintained, infectious complications are reduced, the hospitalization time is shortened, and the prognosis is improved. Therefore, maintaining the patency of the tube is a prerequisite for enteral nutrition.
However, due to the adhesion of the enteral nutrient solution, residues, blood clots in the gastrointestinal tract and other factors, the situation of tube blockage often occurs, and due to the characteristics of long enteral nutrient tube and thin tube diameter, medical staff generally dredge the tube by adopting warm water flushing, guide wire through tube and other modes, and the guide wire through tube has high risk and is easy to puncture the tube and scratch the gastrointestinal wall, and is not generally adopted.
Only nasal feeding syringes can be used for flushing at present clinically, the calibers of the head ends of the syringes cannot be matched with various nutrient pipelines, and the syringes are poor in tightness and easy to leak liquid; in addition, the pressure of the injector is low, and in the process of flushing the tube, the pressure of the tube cavity is high after the tube is blocked, so that medical workers need to push the tube with high strength, the working difficulty is increased, the workload is increased, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide an automatic flushing device of a gastrointestinal nutrition tube, which can be matched with various nutrition pipelines and is used for applying pressure injection through a pressure pump so as to reduce the workload of nurses.
In order to realize the above purpose, the utility model discloses a technical scheme:
an automatic tube flushing device for an gastrointestinal nutrition tube comprises an injection assembly and a pressure applying assembly which is arranged on the injection assembly and applies injection pressure to the injection assembly.
Further, the injection assembly comprises a syringe, a piston rod and a piston; the injection tube is characterized in that a sealing plate is arranged at the top end of the injection tube, a liquid outlet is arranged at the bottom end of the injection tube, and the piston rod penetrates through the sealing plate and then is connected with a piston arranged in the injection tube in a sliding mode.
Further, the pressure application assembly is installed on the outer side wall of the injection cylinder and comprises a pressure pump and a pressurizing pipe, the output end of the pressure pump is connected with the pressurizing pipe, the pressurizing pipe is communicated to the upper end inside the injection cylinder, and a pressurizing control valve is arranged on the pressurizing pipe.
Further, the pressure applying assembly further comprises a pressure gauge, and the pressure gauge is communicated to the upper end inside the injection tube through a pressure connecting pipe.
Further, the air inlet end of the pressure pump is connected with an air inlet pipe, and the air inlet pipe is connected with a gas filtering purifier.
Further, the liquid outlet port is of an outwards-contracted circular truncated cone structure, and threads are arranged on the outer side wall of the circular truncated cone structure.
Further, a first sealing valve is arranged on a liquid outlet channel from the injection cylinder to the liquid outlet interface, and a second sealing valve is arranged on the sealing plate.
Further, the first sealing valve comprises a first T-shaped rotating rod and a ball body, the first T-shaped rotating rod is fixedly connected with the ball body, the ball body is rotatably installed at the bottom of the injection cylinder, and a communicating hole communicated with the liquid outlet channel is formed in the ball body.
Further, the second seal valve includes second T type dwang and rotor plate, second T type dwang fixed connection the rotor plate just rotates to be installed on the closing plate, be provided with the inside air outlet channel of intercommunication injection tube on the closing plate, be provided with on the rotor plate through rotate with the venthole of air outlet channel intercommunication.
Furthermore, the outer wall of the injection cylinder is provided with scales.
The utility model has the advantages that:
the utility model provides a wash tub device, exert pressure to injection tube upper end cavity through the force pump, promote the piston to inject automatically during the injection, alleviate medical personnel's work load, and ensure the volume of single washing of tubes, reduce the treatment degree of difficulty, keep the pipeline unobstructed, ensure the infusion of enteral nutrition, promote patient's recovery; meanwhile, the pressure gauge and the scales are arranged, so that the safety of the pressure injected into the body of a patient and the accuracy of the liquid volume are ensured; the liquid outlet interface is of an outwards contracted round platform structure, is a multi-gear interface and is matched with various pipelines, so that the universal effect is achieved, and a plurality of types of flushing pipe devices are not required to be arranged in a ward area.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. an injection assembly; 11. an injection tube; 12. a piston rod; 13. a piston; 14. a sealing plate; 141. an air outlet channel; 15. a liquid outlet interface; 16. a first sealing valve; 161. a first T-shaped rotating rod; 162. a sphere; 163. a communicating hole; 17. a second sealing valve; 171. a second T-shaped rotating rod; 172. a rotating plate; 173. an air outlet; 18. calibration; 2. a pressure applying assembly; 21. a pressure pump; 22. a pressurizing pipe; 23. a pressure control valve; 24. a pressure gauge; 25. a pressure connection pipe; 26. an air inlet pipe; 27. a gas filtering purifier.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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.
An automatic tube flushing device for a gastrointestinal feeding tube, as shown in fig. 1, comprises an injection assembly 1 and a pressure applying assembly 2 mounted on the injection assembly 1 for applying an injection pressure to the injection assembly 1. Exert subassembly 2 through pressure and exert injection pressure to injection subassembly 1, automatic injection alleviates medical personnel work load, reduces the treatment degree of difficulty, guarantees the infusion of enteral nutrition, promotes the patient recovered.
As a preferred solution to the present embodiment, as shown in fig. 1 and 2, the injection assembly 1 includes a syringe barrel 11, a piston rod 12 and a piston 13; the top end of the injection tube 11 is provided with a sealing plate 14 for sealing the cavity at the upper end of the piston 13 so as to pressurize the injection tube, the bottom end is provided with a liquid outlet port 15 for discharging liquid, and the piston rod 12 is connected with the piston 13 which is arranged in the injection tube 11 in a sliding way after penetrating through the sealing plate 14.
As an optimized scheme of the embodiment, as shown in FIGS. 1 and 2, the pressure applying assembly 2 is mounted on the outer side wall of the injection cylinder 11 and comprises a pressure pump 21 and a pressurizing pipe 22, wherein the output end of the pressure pump 21 is connected with the pressurizing pipe 22, the pressurizing pipe 22 is communicated to the upper end inside the injection cylinder 11, and a pressurizing control valve 23 is arranged on the pressurizing pipe 22. The pressure pump 21, the pressurizing pipe 22 and the pressurizing control valve 23 are provided to pressurize the upper cavity of the syringe 11.
In this embodiment, the pressure pump 21 is further provided with a power supply and a switch button for supplying power to the pressure pump 21 and controlling the operation of the pressure pump 21. Specifically, the pressure pump 21 can be a C09 PWM speed regulation type pressure pump of Touhahing technologies, Inc., which has a small volume and is supplied with power and can also be used for regulating the pressure of the upper cavity of the injection tube 11. Mounting holes may be provided in the syringe barrel 11 to bolt this type of pressure pump 21 to the syringe barrel 11.
As an optimized solution of the present embodiment, as shown in fig. 1 and 2, the pressure applying assembly 2 further includes a pressure gauge 24, and the pressure gauge 24 is communicated to the upper end inside the syringe 11 through a pressure connecting pipe 25 so as to observe the pressure inside the upper cavity of the syringe 11.
As a preferred embodiment, as shown in fig. 1 and 2, an air inlet pipe 26 is connected to the air inlet end of the pressure pump 21, and an air filtering purifier 27 is connected to the air inlet pipe 26 so as to filter the air entering the pressure pump 21.
As an optimized scheme of this embodiment, as shown in fig. 1 and 2, the liquid outlet 15 is in a circular truncated cone structure which contracts outwards, and the outer side wall of the circular truncated cone structure is provided with threads to increase the sealing performance of the interface. The liquid outlet port 15 of the outward-contracted circular truncated cone structure is a multi-gear port and is matched with various pipelines, so that the universal effect is achieved, and a plurality of types of pipe flushing devices are not required to be arranged in a ward area.
As an optimized solution of the present embodiment, as shown in fig. 1 and 2, a first sealing valve 16 is disposed on a liquid outlet channel from the injection cylinder 11 to the liquid outlet port 15 so as to control liquid outlet of the lower cavity of the injection cylinder 11, i.e. control the flushing pipe of the flushing pipe device, and a second sealing valve 17 is disposed on the sealing plate 14 so as to control the upper cavity of the injection cylinder 11 to communicate with the external atmosphere.
As an optimized solution of the present embodiment, as shown in fig. 3, the first sealing valve 16 includes a first T-shaped rotating rod 161 and a ball 162, the first T-shaped rotating rod 161 is fixedly connected to the ball 162 and rotatably installed at the bottom of the syringe 11, and the ball 162 is provided with a communication hole 163 for communicating with the liquid outlet channel. The first T-shaped rotating rod 161 is rotated to drive the sphere 162 to rotate, so that the communicating hole 163 on the sphere 162 is communicated with or staggered with the liquid outlet channel, and the lower cavity of the syringe 11 is opened or closed.
As a preferred embodiment of the present invention, as shown in fig. 4, the second sealing valve 17 includes a second T-shaped rotating rod 171 and a rotating plate 172, the second T-shaped rotating rod 171 is fixedly connected to the rotating plate 172 and rotatably mounted on the sealing plate 14, the sealing plate 14 is provided with an air outlet channel 141 communicating with the interior of the syringe 11, and the rotating plate 172 is provided with an air outlet hole 173 communicating with the air outlet channel 141 through rotation. Through rotating second T type dwang 171, drive the rotating plate 172 and rotate, make venthole 173 on the rotating plate 172 and air outlet channel 141 intercommunication or stagger, make injection tube 11 upper portion cavity and outside atmosphere intercommunication or seal.
As a preferred embodiment, as shown in FIG. 1, the outer wall of the syringe 11 is provided with a scale 18 to accurately know the liquid volume of the washpipe.
For better understanding, the utility model discloses, following is to the theory of operation of the utility model make a complete description:
when the flushing is needed, the first sealing valve 16 and the second sealing valve 17 are opened, flushing liquid is injected into the injection cylinder 11 by drawing the piston rod 12, and the volume of the flushing liquid is controlled according to the scale 18; then, the first sealing valve 16 and the second sealing valve 17 are closed, the pressure control valve 23 is opened, the pressure pump 21 is started, gas enters the pressure pump 21 through the gas filtering purifier 27 and the gas inlet pipe 26, the gas is conveyed into the cavity on the upper part of the piston 13 through the pressurization of the pressure pump 21, the pressure of the cavity on the upper part of the piston 13 is observed through the pressure gauge 24, and the pressure pump 21 is closed after the pressure reaches the proper pushing pressure; secondly, connecting a liquid outlet interface 15 of the injection assembly 1 to a pipeline needing flushing; and finally, opening the first sealing valve 16, and pushing the piston 13 to move downwards due to the high pressure in the upper cavity of the piston 13, so as to convey the flushing liquid in the lower cavity of the piston 13 to a pipeline needing flushing, and conveying the flushing liquid into the human body through the pipeline. When the piston 13 moves downward, the pressure pump 21 may be turned on, and the piston 13 may be moved downward by pressurizing the pressure pump 21.
In addition, this washing pipe device still can constitute a set of washing pipe suit, and the washing pipe suit is including washing pipe device, aseptic gauze, 2 of 50ml normal saline, treatment piece of cloth etc to reach and make things convenient for the nurse to wash the pipe fast, alleviate nurse's work load, the operation is quick convenient, aseptic, the purpose of pollution abatement.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415019.XU CN213553841U (en) | 2020-07-17 | 2020-07-17 | Automatic tube flushing device for gastrointestinal nutrition tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415019.XU CN213553841U (en) | 2020-07-17 | 2020-07-17 | Automatic tube flushing device for gastrointestinal nutrition tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213553841U true CN213553841U (en) | 2021-06-29 |
Family
ID=76552625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021415019.XU Active CN213553841U (en) | 2020-07-17 | 2020-07-17 | Automatic tube flushing device for gastrointestinal nutrition tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213553841U (en) |
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2020
- 2020-07-17 CN CN202021415019.XU patent/CN213553841U/en active Active
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