CN209154693U - A kind of bladder treatment lavation equipment to be opened/closed - Google Patents

A kind of bladder treatment lavation equipment to be opened/closed Download PDF

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Publication number
CN209154693U
CN209154693U CN201820877123.7U CN201820877123U CN209154693U CN 209154693 U CN209154693 U CN 209154693U CN 201820877123 U CN201820877123 U CN 201820877123U CN 209154693 U CN209154693 U CN 209154693U
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China
Prior art keywords
connector
frame
opened
holding frame
triple valve
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Application number
CN201820877123.7U
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Chinese (zh)
Inventor
刘微
彭煜
杨娟
朱文静
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Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of TCM
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Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of TCM
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Priority to CN201820877123.7U priority Critical patent/CN209154693U/en
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Abstract

The utility model relates to a kind of bladder treatment lavation equipment to be opened/closed, the lavation equipment is equipped with connector, connecting tube, triple valve, positive pressure connector, syringe;The lavation equipment is additionally provided with catheter;Described connector one end is connect with connecting tube, and the other end is connect with catheter;The connecting tube is connect far from one end of connector with triple valve;The positive pressure connector is fixed on three-way valve.Its advantage is shown: structure is simple, easy to use, can protect nurse by chemotherapy medical fluid and injures fixing compact, and dismantles easy for installation, not only guarantees safety, but also increase operation ease, avoids liquid waste, can sufficiently achieve therapeutic effect.

Description

A kind of bladder treatment lavation equipment to be opened/closed
Technical field
The utility model relates to the field of medical instrument technology, specifically, being that a kind of bladder treatment lavation to be opened/closed is set It is standby.
Background technique
It is well known that disease in the urological system, such as stone in urinary system, bladder, urethral injury block at renal plevis and ureter, Hyperplasia of prostate, nephrapostasis, acute and chronic cystitis and uronephrosis etc. need to often carry out Intravesical instillation, and ductal lavage therapy is bladder One of common method for the treatment of of disease removes the secretion of accumulation and its chemical substance of generation, to disappear by dredging conduit Except lump and pain, its canceration is prevented.
Clinically many patients need row Intravesical instillation liquid medicine applying, need row Intravesical instillation chemotherapy as bladder cancer patients are postoperative Deng, but there is no unified, applicable lavage catheter at present, many clinicians borrow catheter and carry out Intravesical instillation, existing Latex head can not directly rush liquid medicine in bladder lavaging device, need to connect a connector and syringe needle, and nurse is rushing medicine process In, due to connect it is not close, be easy to happen chemotherapeutic extravasation, nurse's person is damaged, after lavation can only will originally 1 month or more catheter can be used to abandon by disposable material, not only spend it is higher, easily cause medical resource to waste, and And easily occur in filling process medical fluid backflow with it is excessive, increase operation difficulty, medical fluid loss, or even because of medical fluid in bladder The reduction of dosage and concentration and influence Intravesical instillation effect.And after medicinal liquid filling, need to extract urinary catheter, and needs medical fluid most Amount stays in bladder for a long time, and patient usually will appear frequent micturition, and urgent urination phenomenon, solution urine, influences medical fluid curative effect, due to chemotherapy in advance Costly, urination is a kind of loss for patient to medicine too early, needs to design a kind of bladder treatment lavation to be opened/closed thus Equipment solves the above problems.
Chinese patent application: CN201220032131.4 discloses a kind of disposable single-chamber Intravesical instillation conduit, the conduit Front end is tip type cecum, and catheter proximal end has side opening, and catheter tip, which expands, to be cylindrical in shape, and clogs one-way cock, in one-way cock Centre is equipped with the small ceasma of needle point sample, one-way cock outer wrap valve sleeve.The conduit is not only cheap, but also easy to use, injection Medical fluid will not be excessive and backflow, greatly reduce the operation difficulty of Intravesical instillation and can guarantee that required medical fluid is whole to greatest extent Bladder is injected, a full set of conduit ethane via epoxyethane sterilization treatment meets the requirement of Intravesical instillation sterile working, for merging row simultaneously The Elderly male patient that urine difficulty, common double lumen catheter are not easy to be placed in is more applicable.But it can be to avoid medical fluid about one kind Extravasation keeps medical fluid to stay in bladder for a long time, and can extract medical fluid out when needing to urinate, and the lavation poured into again after urination is set It is standby then not disclosed.
In conclusion needing one kind can exosmose to avoid medical fluid, medical fluid is kept to stay in bladder for a long time, and can need Extract medical fluid when urination out, the lavation equipment poured into again after urination, current this equipment has not been reported.
Utility model content
The purpose of this utility model is to provide a kind of bladder treatment lavation equipment to be opened/closed.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of bladder treatment lavation equipment to be opened/closed, the lavation equipment are equipped with connector, connecting tube, triple valve, just Crimp head, syringe;The lavation equipment is additionally provided with catheter;Described connector one end is connect with connecting tube, the other end with lead Urinary catheter connection;The connecting tube is connect far from one end of connector with triple valve;Triple valve is fixed in described positive pressure connector one end Men Shang, the other end of positive pressure connector are fixed on the injector.
As a kind of perferred technical scheme, the connector includes insertion pipe, hold-fast ring, limit plate;The insertion pipe It is fixed on limit plate;The hold-fast ring and limit plate are active link.
As a kind of perferred technical scheme, the hold-fast ring by first hold tightly frame, second hold tightly frame, shaft, inserted block, insert Hole, gasket composition;The shaft is fixed on limit plate;Described first, which holds frame and second tightly, holds frame and shaft activity company tightly It connects;Described first, which holds frame tightly, is equipped with inserted block far from one end of shaft, and the second holding frame is connected with slotting far from one end of shaft The inside of hole, the first holding frame and the second holding frame is respectively connected with gasket.
As a kind of perferred technical scheme, the insertion pipe is plugged on inside catheter, and grafting pipe diameter is greater than urethral catheterization Bore is connected using interference fit.
As a kind of perferred technical scheme, the jack is cylindrical hole slot structure, and the inserted block is cylindrical structure, The inserted block is consistent with jack size, can lock fixation;The first holding frame and the second holding frame can be by inserting Block matches to form a complete hold-fast ring with jack;The first holding frame can rotate around the axis with the second holding frame;Institute Fixed insertion pipe and catheter junction can be held tightly by stating hold-fast ring;The gasket is made of soft rubber material.
As a kind of perferred technical scheme, the connecting tube is integrally formed with connector;No. two three-way interfaces It is tightly closed;No. three three-way interfaces are connect with connecting tube;Connection inside the adjustable triple valve of triple valve valve Relationship can be such that No. three three-way interfaces communicate with No.1 three-way interface by swivel tee valve valve, or make No. three three-way interfaces with No. two three-way interfaces communicate.
As a kind of perferred technical scheme, the syringe is connect by positive pressure connector with irrigator.
As a kind of perferred technical scheme, the first holding frame is identical as the second holding structure of frame, is symmetrical arranged, The first holding frame and the second holding frame are c-type structure, and the first holding frame is opposite with the second holding c-opening of frame.
The utility model advantage is:
1, a kind of bladder treatment lavation device structure to be opened/closed of the utility model is simple, easy to use, the connector It is connect, is completely embedded using interference between catheter, medical fluid can not ooze out, and can protect nurse and injure by chemotherapy medical fluid.
2, the connector uses hold-fast ring and the dual fixed device of insertion pipe, and is equipped with gasket, fixing compact, and It dismantles easy for installation, not only guarantees safety, but also increase operation ease.
3, the triple valve is adjustable at connection and closed state, and medical fluid can be retained when not extracting catheter Treatment avoids and changes a catheter with a medicine, reduces waste;The positive pressure connector can generate one after syringe extraction A positive air pressure, avoids medical fluid from oozing out, and can plug syringe repeatedly.
4, patient is easy to produce the feeling of urgent urination after perfusion, and syringe can be inserted into positive pressure connector by the irrigator, Extraction section medical fluid refills after patient's urination, avoids liquid waste, can sufficiently achieve therapeutic effect.
Detailed description of the invention
Attached drawing 1 is a kind of bladder treatment lavation device structure schematic diagram to be opened/closed of the utility model.
Attached drawing 2 is triple valve enlarged schematic partial view.
Attached drawing 3 is connector construction profile.
Attached drawing 4 is connector overlooking structure figure.
Specific embodiment
The utility model is further described below with reference to embodiment and referring to attached drawing.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 11. limit plate of connector
12. hold-fast ring 121. first holds frame tightly
122. second holds 123. shaft of frame tightly
124. 125. jack of inserted block
126. 13. insertion pipe of gasket
2. 3. triple valve of connecting tube
31. 32. No. two three-way interfaces of No.1 three-way interface
33. No. three 34. triple valve valves of three-way interface
4. 5. syringe of positive pressure connector
6. catheter
Fig. 1 is please referred to, Fig. 1 is a kind of bladder treatment lavation device structure schematic diagram to be opened/closed of the utility model, described Lavation equipment is equipped with connector 1, connecting tube 2, triple valve 3, positive pressure connector 4, syringe 5;The lavation equipment is additionally provided with urethral catheterization Pipe 6;Described 1 one end of connector is connect with connecting tube 2, and the other end is connect with catheter 6;The connecting tube 2 is far from connector 1 One end is connect with triple valve 3;Described 4 one end of positive pressure connector is fixed on triple valve 3;The other end of the positive pressure connector 4 is solid It is scheduled on syringe 5.
Referring to figure 2., Fig. 2 is 3 enlarged schematic partial view of triple valve, and the triple valve is equipped with No.1 three-way interface 31, two Number three-way interface 32, No. three three-way interfaces 33, triple valve valves 34;The No.1 three-way interface 31 is connect with positive pressure connector 4;Institute Connecting tube 2 is stated to connect with No. three triple valve interfaces 33 on triple valve 3.
Referring to figure 3., Fig. 3 is 1 construction profile of connector, and the connector includes insertion pipe 13, hold-fast ring 12, limit Plate 11;The insertion pipe 13 is fixed on limit plate 11;The hold-fast ring 12 is active link with limit plate 11.
Referring to figure 4., Fig. 4 is 1 overlooking structure figure of connector, and the hold-fast ring 12 holds 121, second armfuls of frame tightly by first Tight frame 122, shaft 123, inserted block 124, jack 125, gasket 126 form;The shaft 123 is fixed on limit plate;It is described First holding frame 121 is flexibly connected with the second holding frame 122 with shaft 123;Described first holds frame 121 tightly far from shaft 123 One end offers inserted block 124, and the second holding frame 122 is connected with jack 125 far from one end of shaft 123, and described first armful The inside of tight frame 121 and the second holding frame 122 is respectively connected with gasket 126.
It should be noted that the insertion pipe 13 is plugged on inside catheter 6,13 diameter of insertion pipe is slightly larger than catheter 6 Internal diameter is connected using interference;The structure top view of the first holding frame 121 and the second holding frame 122 is semi-circular, is faced Figure is rectangle with side view, and size is identical;The jack 125 is cylindrical hole slot structure, and the inserted block 124 is cylindrical body knot Structure, the inserted block 124 are consistent with 125 size of jack, can lock fixation;Described first holds frame 121 and second armful tightly Tight frame 122 can match to form a complete hold-fast ring 12 with jack 125 by inserted block 124;Described first holds frame 121 and the tightly Two hold frame 122 tightly can be with around the shaft 123 rotations;The hold-fast ring 12 can hold fixed insertion pipe 13 and 6 junction of catheter tightly; The gasket 126 is made of soft rubber material, is further sealed to insertion pipe 13 and 6 junction of catheter.
The connecting tube 2 is integrally formed with connector 1;No. three three-way interfaces 33 are connect with connecting tube 2;It is described Connection relationship can make No. three three-way interfaces by swivel tee valve valve 34 inside the adjustable triple valve of triple valve valve 34 33 communicate with No.1 three-way interface 31, or communicate No. three three-way interfaces 33 with No. two three-way interfaces 32;No. two triple valves Interface 32 is to be fully sealed, and regulating three-way valve valve 34 can close irrigator.
The syringe 5 is connect by positive pressure connector 4 with irrigator, and medical fluid is inputted in catheter 6;The positive pressure connector 4 can generate a positive pressure after the extraction of syringe 5, and medical fluid is avoided to ooze out.
A kind of application method of bladder treatment lavation equipment to be opened/closed of the utility model:
When the utility model is used, one end of catheter 6 is arranged in the bladder of patient first, then by syringe 5 It is injected into after chemotherapeutics is extracted in patient's bladder, will be injected by positive pressure connector 4, triple valve 3, connecting tube 1 and connector 1 Device 5 is connect with catheter 6, and connector 1 is inserted into catheter 6 by insertion pipe 13, and by catheter 6 and is inserted by hold-fast ring 12 Adapter tube 13, which is held tightly, to be fixed, and is completely embedded irrigator, syringe 5 and catheter 6, when syringe 5 being made to inject drug, is effectively kept away Exempt from drug extravasation, after injection, extract syringe, positive pressure connector 4 generates in medical fluid is locked in by positive pressure, can rotate at this time Triple valve valve 34 makes No. three triple valve interfaces 33 be connected with No. two triple valve interfaces 32, with temporary close irrigator.And retain Catheter guarantees that medical fluid is substantially retained in bladder, in patient's urgent urination, can extract chemotherapy medical fluid out, relax and rest in patient Afterwards, it can be perfused again again by medicinal liquid filling into bladder.
A kind of bladder treatment lavation device structure to be opened/closed of the utility model is simple, easy to use, the connector with It is connected, is completely embedded using interference between catheter, medical fluid can not ooze out, and can protect nurse and injure by chemotherapy medical fluid.Institute Connector is stated using hold-fast ring and the dual fixed device of insertion pipe, and is equipped with gasket, fixing compact, and dismantle installation side Just, not only guarantee safety, but also increase operation ease.The triple valve is adjustable at connection and closed state, can not pull out Retain liquid medicine applying in the case of catheter out, avoid and change a catheter with a medicine, reduces waste.The positive pressure connector can To generate a positive air pressure after syringe is extracted, medical fluid is avoided to ooze out, and can plug syringe repeatedly.Patient is filling The feeling of urgent urination is easy to produce after medicine, syringe can be inserted into positive pressure connector, extraction section medical fluid, to patient by the irrigator It after urination, refills, avoids liquid waste, therapeutic effect can be sufficiently achieved.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement Also it should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of bladder treatment lavation equipment to be opened/closed, which is characterized in that the lavation equipment be equipped with connector, connecting tube, Triple valve, positive pressure connector, syringe;The lavation equipment is additionally provided with catheter;Described connector one end is connect with connecting tube, separately One end is connect with catheter;The connecting tube is connect far from one end of connector with triple valve;Described positive pressure connector one end is fixed In on three-way valve, the other end of positive pressure connector is fixed on the injector.
2. a kind of bladder treatment lavation equipment to be opened/closed according to claim 1, which is characterized in that the connector packet Include insertion pipe, hold-fast ring, limit plate;The insertion pipe is fixed on limit plate;The hold-fast ring and limit plate are active link; The triple valve is equipped with No.1 three-way interface, No. two three-way interfaces, No. three three-way interfaces, triple valve valve;The No.1 threeway Interface is connect with positive pressure connector;The connecting tube is connect with No. three triple valve interfaces on triple valve.
3. a kind of bladder treatment lavation equipment to be opened/closed according to claim 2, which is characterized in that the hold-fast ring by First holds frame, the second holding frame, shaft, inserted block, jack, gasket composition tightly;The shaft is fixed on limit plate;Described One holding frame is flexibly connected with the second holding frame with shaft;Described first, which holds frame tightly, is equipped with inserted block far from one end of shaft, described Second holding frame is connected with jack far from one end of shaft, and the inside that the first holding frame and second hold frame tightly is respectively connected with close Packing.
4. a kind of bladder treatment lavation equipment to be opened/closed according to claim 3, which is characterized in that the insertion pipe is inserted It connects inside catheter, grafting pipe diameter is greater than urethral catheterization bore, is connected using interference fit.
5. a kind of bladder treatment lavation equipment to be opened/closed according to claim 3, which is characterized in that the jack is circle Cylindrical hole slot structure, the inserted block are cylindrical structure, and the inserted block is consistent with jack size, can lock fixation; The first holding frame can match to form a complete hold-fast ring with jack with the second holding frame by inserted block;Described first armful Tight frame can rotate around the axis with the second holding frame;The hold-fast ring can hold fixed insertion pipe and catheter junction tightly;Institute Gasket is stated to be made of soft rubber material.
6. a kind of bladder treatment lavation equipment to be opened/closed according to claim 3, which is characterized in that the connecting tube with Connector is integrally formed;No. two three-way interfaces are tightly closed;No. three three-way interfaces are connect with connecting tube;It is described Connection relationship can make No. three three-way interfaces and one by swivel tee valve valve inside the adjustable triple valve of triple valve valve Number three-way interface communicates, or communicates No. three three-way interfaces with No. two three-way interfaces.
7. a kind of bladder treatment lavation equipment to be opened/closed according to claim 3, which is characterized in that the syringe is logical Positive pressure connector is crossed to connect with irrigator.
8. a kind of bladder treatment lavation equipment to be opened/closed according to claim 3, which is characterized in that described first holds tightly Frame is identical as the second holding structure of frame, is symmetrical arranged, and the first holding frame and the second holding frame are c-type structure, and the One holding frame is opposite with the second holding c-opening of frame.
CN201820877123.7U 2018-06-07 2018-06-07 A kind of bladder treatment lavation equipment to be opened/closed Active CN209154693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820877123.7U CN209154693U (en) 2018-06-07 2018-06-07 A kind of bladder treatment lavation equipment to be opened/closed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820877123.7U CN209154693U (en) 2018-06-07 2018-06-07 A kind of bladder treatment lavation equipment to be opened/closed

Publications (1)

Publication Number Publication Date
CN209154693U true CN209154693U (en) 2019-07-26

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CN201820877123.7U Active CN209154693U (en) 2018-06-07 2018-06-07 A kind of bladder treatment lavation equipment to be opened/closed

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CN (1) CN209154693U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111569180A (en) * 2020-05-25 2020-08-25 四川大学华西第二医院 Disposable bladder perfusion apparatus
US11266815B1 (en) 2021-05-19 2022-03-08 Genius Medical Systems, Llc Closed-system bladder drug administration catheter and methods for administering drugs in a closed system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111569180A (en) * 2020-05-25 2020-08-25 四川大学华西第二医院 Disposable bladder perfusion apparatus
US11266815B1 (en) 2021-05-19 2022-03-08 Genius Medical Systems, Llc Closed-system bladder drug administration catheter and methods for administering drugs in a closed system

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