CN208852115U - A kind of portable three-cavity catheter - Google Patents

A kind of portable three-cavity catheter Download PDF

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Publication number
CN208852115U
CN208852115U CN201820298722.3U CN201820298722U CN208852115U CN 208852115 U CN208852115 U CN 208852115U CN 201820298722 U CN201820298722 U CN 201820298722U CN 208852115 U CN208852115 U CN 208852115U
Authority
CN
China
Prior art keywords
connecting tube
check valve
lumen
portable
electromagnetism check
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820298722.3U
Other languages
Chinese (zh)
Inventor
濮德松
肖勤
邹利荣
刘亚红
舒雅娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Traditional Chinese Medicine Hospital
Original Assignee
Kunshan Traditional Chinese Medicine Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Traditional Chinese Medicine Hospital filed Critical Kunshan Traditional Chinese Medicine Hospital
Priority to CN201820298722.3U priority Critical patent/CN208852115U/en
Application granted granted Critical
Publication of CN208852115U publication Critical patent/CN208852115U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of portable three-cavity catheters, including water pocket lumen, it drains lumen and rinses lumen, it is described to rinse the connection unit being provided between lumen and infusion apparatus for being connected to the two, the lumen that rinses includes the flushing interface for connecting the connection unit, the connection unit includes connecting tube, the electromagnetism check valve for connecting or blocking the inner cavity of the connecting tube in the inner cavity of the connecting tube is set, signal connects the electromagnetism check valve to control the timer of the electromagnetism check valve make-and-break time, the humidity sensor of the input end of the electromagnetism check valve is set, the timer and the electromagnetism check valve are connected separately the humidity sensor, described connecting tube one end and flushing interface interference fit connect, the other end be threadedly coupled the infusion apparatus.The utility model at least has the following advantages: can be preferably connected in the infusion apparatus, and it can be accurately controlled flushing dose, improve and rinse comfort.

Description

A kind of portable three-cavity catheter
Technical field
The utility model relates to medical instruments field more particularly to a kind of portable three-cavity catheters.
Background technique
Bladder irrigation is that rinse solution is filled into bladder using catheter, the flushing for recycling siphon principle that will pour into Solution drains the therapeutic modality come, and bladder irrigation can remove intravesical blood, dense phlegm etc., plays hemostasis and prevention urinary catheter The effect of blocking guarantees that drainage is unobstructed, mitigates the pain and stimulation of patient, places infection, be conducive to the recovery of bladder function.
In the treatment of bladder irrigation, medical staff is generally rinsed using three-cavity catheter.In washed bladder, by It is connect mismatch with three-cavity catheter access port in infusion apparatus, needs to take over connection using glass, and glass adapter tube needs to sterilize Processing;After treatment, three-cavity catheter is connected usually using disposable urine collection bag, is not only operated again without matched plugging material Process is relatively cumbersome, increases the workload of nurse, increases the medical material consumption of patient, and is easy to happen in bladder irrigation Leakage of urine causes to pollute.Usually during flushing, flushing dose can not be preferably controlled, it will usually cause flushing liquor preferable, Cause flushing degree inadequate;Or flushing dose is excessive, causes the discomfort of patient.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of portable three-cavity catheters, can be preferably in institute It states infusion apparatus to be connected to, and flushing dose can be accurately controlled, improve and rinse comfort.
In order to solve the above-mentioned technical problem, the utility model provides a kind of portable three-cavity catheter, including water pocket chamber Pipe, drainage lumen and flushing lumen, it is described to rinse the connection unit being provided between lumen and infusion apparatus for being connected to the two, institute Stating and rinsing lumen includes the flushing interface for connecting the connection unit, and the connection unit includes connecting tube, is arranged in institute It states in the inner cavity of connecting tube to connect or block electromagnetism check valve, the signal connection electromagnetism of the inner cavity of the connecting tube unidirectional Valve is to control the humidity sensor of the timer of the electromagnetism check valve make-and-break time, the input end that the electromagnetism check valve is arranged in Device, the timer and the electromagnetism check valve are connected separately the humidity sensor, described connecting tube one end with it is described Flushing interface is interference fitted connection, the other end and is threadedly coupled the infusion apparatus.
Further, being provided with for the outlet end of the electromagnetism check valve flows through flushing liquor volume for detecting in inner cavity Flow sensor, the flow sensor signal connect the electromagnetism check valve.
Further, including heating unit, the heating unit include wrapping up in the graphite being attached on the connecting tube lateral wall Alkene layer is arranged in the inner cavity of the connecting tube for detecting the temperature sensor of irrigating fluid temperature, the temperature sensor letter Number connection graphene layer.
Further, the graphene layer pastes the connecting tube that is adhesively fixed by primary and secondary.
Further, the connecting tube include the first segment pipe for being provided with input end, the second segment pipe for being provided with outlet end, The third section pipe of perforation connection the first segment pipe and the second segment pipe.
Further, the serpentine-like setting of the third section pipe or spiral setting.
Further, the perfusion tube and the connecting tube threaded connection place are provided with gasket seal.
By above-mentioned technical proposal, the utility model at least has the following advantages:
1, by being provided with connection unit, including connecting tube, one end of connecting tube is fixedly connected by interference fit type Existing flushing interface, is directly used in the structure for not changing flushing interface, structure optimization, save the cost;Connecting tube it is another One end is connected through a screw thread infusion apparatus, is directly connected on the basis of not changing transfusion system structure, structure optimization, connection Stablize, and leakproofness is strong;
2, by being provided with electromagnetism check valve, the on-off of connection tube cavity can be effectively controlled, when humidity sensor detects When to flushing liquor, signal feeds back to electromagnetism check valve and timer, and electromagnetism check valve is in working position, and the inner cavity of connecting tube is in On-state, while timer starts timing, when reaching setting time, timer signal feeds back to electromagnetism check valve, electromagnetism Check valve is in cut-off position, and the inner cavity of connecting tube is in blocking state;By above-mentioned setting, connecting tube can be preferably controlled On-off, convenience degree is high, while by the injected slurry volume of control flushing dose, preferably improving the comfort level of patient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In the figures above: 1, water pocket lumen;2, lumen is drained;3, lumen is rinsed;4, flushing interface;5, electromagnetism check valve; 6, timer;7, humidity sensor;8, flow sensor;9, graphene layer;10, humidity sensor;11, primary and secondary pastes;12, first Duan Guan;13, second segment pipe;14, third section pipe;15, gasket seal.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in connection with fig. 1, the utility model discloses a kind of portable three-cavity catheters, including water pocket lumen 1, drainage lumens Pipe 2 and flushing lumen 3, it is described to rinse the connection unit being provided between lumen 3 and infusion apparatus for being connected to the two.This is practical new In type, the lumen 3 that rinses includes the flushing interface 4 for connecting the connection unit.The connection unit include connecting tube, Electromagnetism check valve 5, the signal connection institute for connecting or blocking the inner cavity of the connecting tube in the inner cavity of the connecting tube are set State electromagnetism check valve 5 with control the timer 6 of 5 make-and-break time of electromagnetism check valve, be arranged in the electromagnetism check valve 5 into The humidity sensor 7 at mouth end.The timer 6 and the electromagnetism check valve 5 are connected separately the humidity sensor 7.It is logical It crosses and is provided with electromagnetism check valve 5, can effectively control the on-off of connection tube cavity, when humidity sensor 7 detects flushing liquor, Signal feeds back to electromagnetism check valve 5 and timer 6, and when electromagnetism check valve 5 is in working position, the inner cavity of connecting tube, which is in, connects shape State, while timer 6 starts timing, when reaching setting time, 6 signal of timer feeds back to electromagnetism check valve 5, and electromagnetism is unidirectional When valve 5 is in cut-off position, the inner cavity of connecting tube is in blocking state;By above-mentioned setting, connecting tube can be preferably controlled On-off, convenience degree is high, while by the injected slurry volume of control flushing dose, preferably cooperating different patients to inject different Flushing liquor volume improves the comfort level of patient.
In the utility model, described connecting tube one end and the connection of the flushing interface 4 interference fit, the other end and screw thread connect Connect the infusion apparatus.One end of the connecting tube is fixedly connected with existing flushing interface 4 by interference fit type, is not changing It is directly used in the structure of flushing interface 4, structure optimization, save the cost;The other end of connecting tube is connected through a screw thread infusion apparatus, It is still to be directly connected on the basis of not changing transfusion system structure, structure optimization, stable connection, and leakproofness is strong.This is practical In novel, the connecting tube includes the first segment pipe 12 for being provided with input end, the second segment pipe 13 for being provided with outlet end, perforation company Connect the third section pipe 14 of the first segment pipe 12 and the second segment pipe 13.In the utility model, it is preferable that the third section pipe 14 serpentine-like settings or spiral setting, can effectively improve heating efficiency.The perfusion tube is threadedly coupled with the connecting tube Place is provided with gasket seal 15, can effectively guarantee the leakproofness of junction, not will cause the leakage of flushing liquor, structure is excellent Change.
The outlet end of the electromagnetism check valve 5 is provided with for detecting the flow sensing for flowing through flushing liquor volume in inner cavity Device 8,8 signal of flow sensor connect the electromagnetism check valve 5.The flow sensor 8 is not done mutually with the timer 6 In advance, it works independently.When the flow sensor 8 detects that the flushing liquor flowed through reaches preset volume, signal feeds back to institute Electromagnetism check valve 5 is stated, electromagnetism check valve 5 blocks the inner cavity of connecting tube in time.It can be further ensured that the volume of flushing liquor injection, The comfort level of patient is promoted, it is convenient to operate.
The three-cavity catheter of the utility model further includes heating unit, and the heating unit includes wrapping up in be attached to the connecting tube Graphene layer 9 on lateral wall is arranged in for detecting the temperature sensor 10 of irrigating fluid temperature in the inner cavity of the connecting tube, 10 signal of temperature sensor connects the graphene layer 9.By above-mentioned set-up mode, the graphene layer 9 will be rinsed Liquid is heated to the suitable temperature of human body, and temperature sensor 10 can effectively promote relaxing for flushing process for controlling temperature value Adaptive, function optimization.In the utility model, the graphene layer is adhesively fixed the connecting tube by primary and secondary patch 11, Neng Goubian The graphene layer 9 is disassembled and installed, promptly to replace the graphene layer 9 of different heating powers.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.

Claims (7)

1. a kind of portable three-cavity catheter, which is characterized in that including water pocket lumen, drainage lumen and rinse lumen, the punching The connection unit being provided with for being connected to the two is washed between lumen and infusion apparatus, and the flushing lumen includes for connecting the company The flushing interface of order member, the connection unit include connecting tube, in the inner cavity that the connecting tube is set to connect or block When electromagnetism check valve, the signal of the inner cavity of the connecting tube connect the electromagnetism check valve to control the electromagnetism check valve on-off Between timer, be arranged in the electromagnetism check valve input end humidity sensor, the timer and the electromagnetism are unidirectional Valve is connected separately the humidity sensor, described connecting tube one end and the connection of flushing interface interference fit, the other end Be threadedly coupled the infusion apparatus.
2. portable three-cavity catheter as described in claim 1, which is characterized in that the outlet end of the electromagnetism check valve is set It is equipped with for detecting the flow sensor for flowing through flushing liquor volume in inner cavity, the flow sensor signal connects the electromagnetism list To valve.
3. portable three-cavity catheter as described in claim 1, which is characterized in that including heating unit, the heating unit Including wrapping up in the graphene layer being attached on the connecting tube lateral wall, being arranged in the inner cavity of the connecting tube for detecting flushing liquor The temperature sensor of temperature, the temperature sensor signal connect the graphene layer.
4. portable three-cavity catheter as claimed in claim 3, which is characterized in that the graphene layer is pasted by primary and secondary and is bonded The fixed connecting tube.
5. portable three-cavity catheter as described in claim 1, which is characterized in that the connecting tube includes being provided with input end First segment pipe, the second segment pipe that is provided with outlet end, perforation connect the third section of the first segment pipe and the second segment pipe Pipe.
6. portable three-cavity catheter as claimed in claim 5, which is characterized in that the serpentine-like setting of the third section pipe or spiral shell Rotation setting.
7. portable three-cavity catheter as described in claim 1, which is characterized in that the infusion apparatus and the connection pipe screw thread Junction is provided with gasket seal.
CN201820298722.3U 2018-03-02 2018-03-02 A kind of portable three-cavity catheter Expired - Fee Related CN208852115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820298722.3U CN208852115U (en) 2018-03-02 2018-03-02 A kind of portable three-cavity catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820298722.3U CN208852115U (en) 2018-03-02 2018-03-02 A kind of portable three-cavity catheter

Publications (1)

Publication Number Publication Date
CN208852115U true CN208852115U (en) 2019-05-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820298722.3U Expired - Fee Related CN208852115U (en) 2018-03-02 2018-03-02 A kind of portable three-cavity catheter

Country Status (1)

Country Link
CN (1) CN208852115U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112618837A (en) * 2020-12-13 2021-04-09 华中科技大学同济医学院附属协和医院 Novel bladder wash device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112618837A (en) * 2020-12-13 2021-04-09 华中科技大学同济医学院附属协和医院 Novel bladder wash device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190514

Termination date: 20200302

CF01 Termination of patent right due to non-payment of annual fee