CN204581494U - A kind of ureter with real-time pressure detection and absorbability imports sheath - Google Patents
A kind of ureter with real-time pressure detection and absorbability imports sheath Download PDFInfo
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- CN204581494U CN204581494U CN201520229910.7U CN201520229910U CN204581494U CN 204581494 U CN204581494 U CN 204581494U CN 201520229910 U CN201520229910 U CN 201520229910U CN 204581494 U CN204581494 U CN 204581494U
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Abstract
This utility model relates to a kind of auxiliary device of organ intracavity operation, particularly relate to a kind of have cavity pressure detect in real time and absorbability ureter import sheath.Comprise perfusion joint, seal cover, suction pipeline, pressure sensitive passage and ureter sheath pipeline, wherein seal cover is arranged on perfusion fitting end, ureter sheath Pipe installing is at the perfusion joint other end, suction pipeline is arranged on perfusion joint side, and be connected with the inner perfusion channel of perfusion joint, an injection pressure induction channels is provided with altogether in perfusion joint and ureter sheath pipe side wall, the injection pressure induction channels of perfusion joint side is connected with pressure detecting joint, pressure detecting joint can connect external pressure sensor, coupling pressure hole is provided with at the injection pressure induction channels end of ureter sheath pipeline side.This utility model is easy to implement, easy for operation, while the work of sheath pipeline, can the pressure of moment sense organ intracavity by pressure sensing channel, and prevent that cavity pressure is excessive to be damaged patient, be suitable for promoting.
Description
Technical field
This utility model relates to a kind of auxiliary device of human body intracavity operation, particularly relate to a kind of have cavity pressure detect in real time and absorbability ureter import sheath.
Background technology
Flexible ureteroscope guide sheath is mainly used in stricture of ureter, adhesion clinically, blocks, blocks, calculus time, related surgical need be carried out carry out treatment to set up operation path used, import endoscope, laser fiber, calculus removing instrument or operation cable etc. by passage.
Chinese utility model patent 200810197442.4 relates to a kind of combined soft-hard ureteroscope, comprise the hard sheath of cylindrical shape, soft lens, handle and swivel joint, the soft lens fixed sleeving be fixedly connected with soft lens is had in the outer surface cover of soft lens back segment, soft lens fixed sleeving penetrates hard sheath endoporus together with soft lens, through hole is provided with in described handle, the through hole of handle is enclosed within outside hard sheath, axial direction positioning device is provided with between hard sheath and handle through hole, swivel joint is fixed on hard sheath outer wall, and handle is provided with the fixed mechanism that handle and soft lens fixed sleeving can be interfixed/unclamp.
Chinese utility model patent 2201220133059.4 relates to a kind of ureteral catheter sheath, and it comprises: a guiding sheath, and this guiding sheath is provided with an expanding channel imported for medical apparatus and instruments; One match with this guiding sheath one expand ureteral convergent divergent channel; A fixation clamp for fixing convergent divergent channel, this fixation clamp is connected with this convergent divergent channel; And a pallet.
Chinese utility model patent 2201320047718.7 discloses a kind of Flexible ureteroscope guiding sheath external member, comprise convergent divergent channel, one end of described convergent divergent channel is provided with point, the other end of described convergent divergent channel is provided with apparatus and implants end and fixation clamp, described convergent divergent channel is arranged with guiding epitheca, described guiding epitheca is provided with hold assembly.This Flexible ureteroscope guiding sheath external member, original basis increases at the hand griping position of guiding epitheca the hold assembly of convenient operation.
There is general defect and cannot measure pressure exactly in the ureter importing sheath of above-mentioned prior art, easily causes pyemia etc. because cavity pressure is excessive, therefore have the necessity improved further.
Chinese utility model patent 201420055134.9 describes a kind of ureter measuring pressure and imports sheath, comprise perfusion adapter body, sealing cap, attraction pipeline, sheath pipeline and pressure transducer, wherein pressure transducer is fixed on the end of described sheath pipeline, and the signal line that pressure transducer connects is fixed in the signalling channel in sheath insides of pipes face, intraorganic pressure can be measured the moment while the work of sheath pipeline, prevent that cavity pressure is excessive to be damaged patient.But in the middle of practical application, based on sheath pipe diameter very little (about 4mm), and pressure transducer is because of its reason such as size, waterproof, current technology and technological level also cannot really realize, consider simultaneously and the sensor caused because of accidentalia in operation process cannot be avoided to come off in intracavity in the method for the direct sensor installation of end, cause operation risk.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, there is provided a kind of practicable, can pressure in Real-time Feedback tissue lumen, simultaneously by host computer control perfusion with attract the real-time pressure that has of flow to detect and the ureter of absorbability imports sheath.
For solving the problems of the technologies described above, the technical solution of the utility model is:
Design a kind of ureter with real-time pressure detection and absorbability and import sheath, comprise perfusion joint, seal cover, suction pipeline, pressure sensitive passage and ureter sheath pipeline, wherein seal cover is arranged on perfusion fitting end, ureter sheath Pipe installing is at the perfusion joint other end, suction pipeline is arranged on perfusion joint side, and be connected with the inner perfusion channel of perfusion joint, an injection pressure induction channels is provided with altogether in perfusion joint and ureter sheath pipe side wall, the injection pressure induction channels of perfusion joint side is connected with pressure detecting joint, pressure detecting joint can connect external pressure sensor, coupling pressure hole is provided with at the injection pressure induction channels end of ureter sheath pipeline side.
Further, the inner perfusion channel of described perfusion joint and ureter sheath internal diameter of the pipeline in the same size.
Preferably, described ureter sheath pipeline is the compliant member adopting elastomeric material to make.
Preferably, be embedded with sealing ring between described seal cover and perfusion fitting end simultaneously.
Further, described suction pipeline to be formed in one structure with perfusion joint.
Further, described ureter sheath pipeline to be formed in one structure with perfusion joint.
Preferably, described suction pipeline has an angle so that the connection of pipeline with the central axis at perfusion joint place.
Preferably, described suction pipeline and injection pressure induction channels are placed in and pour into joint both sides.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the ureter importing sheath that this utility model has real-time pressure detection and absorbability comprises perfusion joint, seal cover, suction pipeline, ureter sheath pipeline, injection pressure induction channels, coupling pressure hole and priming line and can connect the external host of pressure transducer, adopt fluid coupling pressure measuring principle, pressure is measured with common invasive blood pressure sensor or other universal fluid pressure transducer, relative to prior art, practical, easy to implement; Thus, while the work of sheath pipeline, can real-time pressure in moment sense organ by pressure sensitive passage, prevent that cavity pressure is excessive to be damaged patient, especially control pyemia.Wherein the circuit of pressure transducer is external, on the normal work of sheath without impact, rational in infrastructure.
2, structurally, this utility model adopts the combined sealing structure of seal cover and sealing ring, sealing function is played during attraction, injection pressure induction channels is arranged on perfusion joint, the sensor be attached thereto is connected with main frame, instant playback sheath end cavity pressure situation, personnel easy to use adjust in time.
3, structurally, this utility model suction pipeline is connected with perfusion joint with perfusion joint and ureter sheath pipeline, and structure is simple, simplifies assembling; And ureter sheath pipeline has elasticity and flexibility, can not be out of shape, be convenient to the surgical work under process complex passages.In addition, suction pipeline and injection pressure induction channels are placed in and pour into joint both sides, non-interference, rational in infrastructure, easy for operation.
4, to sum up, the ureter importing sheath structure that this utility model has real-time pressure detection and absorbability is simple, reasonable in design, easy to implement, easy for operation, and, while the work of sheath pipeline, can pressure in moment induction mechanism by induction channels, adjust pressure in time in process easy to use, prevent that cavity pressure is excessive to be damaged patient, therefore, promotion and implementation are very suitable for.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation that this utility model has the ureter importing sheath of real-time pressure detection and absorbability;
Fig. 2 is the right TV structure schematic diagram shown in Fig. 1;
Fig. 3 is the plan structure schematic diagram shown in Fig. 1;
The end structure for amplifying schematic diagram that Fig. 4 is the ureter sheath pipeline shown in Fig. 1;
Sequence number in figure: 1, pour into joint, 2, seal cover, 3, sealing ring, 4, suction pipeline, 5, ureter sheath pipeline, 6, pressure sensitive passage, 7, coupling pressure hole, 8, pressure detecting joint.
Detailed description of the invention
Embodiment one:
See Fig. 1-4, in figure, the ureter that this utility model has real-time pressure detection and absorbability imports sheath, and it comprises perfusion joint 1, seal cover 2, sealing ring 3, suction pipeline 4, ureter sheath pipeline 5, injection pressure induction channels 6, coupling pressure hole 7, the external host (not shown) of pressure detecting joint 8 and band pressure transducer.
Described seal cover 2, sealing ring 3, suction pipeline 4 is all connected on described perfusion joint 1.Wherein, it is inner that sealing ring 3 setting-in is fixed on perfusion joint, and seal cover 2 is fixed on perfusion fitting end.Perfusion fitting end is provided with hermetically-sealed construction, plays sealing function during attraction.Suction pipeline 4 is fixed on sidewall, and is connected with perfusion joint.The inner perfusion channel of described perfusion joint 1 communicates with sheath internal diameter of the pipeline, and is an angle with suction pipeline, to have facilitated tubes connection and attraction.
Described injection pressure induction channels is arranged on perfusion joint and ureter sheath pipe side wall, and the sensor be attached thereto is connected with main frame, and instant playback sheath end cavity pressure situation, personnel easy to use adjust in time.Described perfusion joint is connected with ureter sheath pipeline, and has flexibility and elasticity, can not be out of shape, and is convenient to the surgical work under process complex passages.Signal line is external, on the normal work of sheath without impact.
During use, cavity pressure feeds back to main frame by pressure transducer, judges, after identification, to make corresponding control action through main frame.Pressure data, can according to the account form analyzing and processing data pre-set after importing main frame into, the control strategy finally drawing perfusion and attract, and then the injection pressure, irrigation flow, suction pressure, attraction flow etc. that control perfusion attraction system.
The foregoing is only the schematic detailed description of the invention of this utility model; and be not used to limit scope of the present utility model; the equivalent variations that any those skilled in the art makes under the prerequisite not departing from this utility model design and principle and amendment, all should belong to the scope of this utility model protection.
Claims (8)
1. a ureter with real-time pressure detection and absorbability imports sheath, comprise perfusion joint, seal cover, suction pipeline, pressure sensitive passage and ureter sheath pipeline, wherein seal cover is arranged on perfusion fitting end, ureter sheath Pipe installing is at the perfusion joint other end, suction pipeline is arranged on perfusion joint side, and be connected with the inner perfusion channel of perfusion joint, it is characterized in that: in perfusion joint and ureter sheath pipe side wall, be provided with an injection pressure induction channels altogether, the injection pressure induction channels of perfusion joint side is connected with pressure detecting joint, pressure detecting joint can external pressure transducer, coupling pressure hole is provided with at the pressure sensitive channel end of ureter sheath pipeline side.
2. according to claim 1 have real-time pressure and to detect and the ureter of absorbability imports sheath, it is characterized in that: the inner perfusion channel of described perfusion joint and ureter sheath internal diameter of the pipeline in the same size.
3. the ureter with real-time pressure detection and absorbability according to claim 1 imports sheath, it is characterized in that: described ureter sheath pipeline is the compliant member adopting elastomeric material to make.
4. the ureter with real-time pressure detection and absorbability according to claim 1 imports sheath, it is characterized in that: be embedded with sealing ring between described seal cover and perfusion fitting end simultaneously.
5. according to claim 1 have real-time pressure and to detect and the ureter of absorbability imports sheath, it is characterized in that: described suction pipeline to be formed in one structure with perfusion joint.
6. according to claim 1 have real-time pressure and to detect and the ureter of absorbability imports sheath, it is characterized in that: described ureter sheath pipeline to be formed in one structure with perfusion joint.
7. the ureter with real-time pressure detection and absorbability according to claim 1 imports sheath, it is characterized in that: described suction pipeline has an angle so that the connection of pipeline with the central axis at perfusion joint place.
8. the ureter with real-time pressure detection and absorbability according to claim 1 imports sheath, it is characterized in that: described suction pipeline and pressure detecting joint are placed in and pour into joint both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229910.7U CN204581494U (en) | 2015-04-16 | 2015-04-16 | A kind of ureter with real-time pressure detection and absorbability imports sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229910.7U CN204581494U (en) | 2015-04-16 | 2015-04-16 | A kind of ureter with real-time pressure detection and absorbability imports sheath |
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| CN204581494U true CN204581494U (en) | 2015-08-26 |
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| CN201520229910.7U Active CN204581494U (en) | 2015-04-16 | 2015-04-16 | A kind of ureter with real-time pressure detection and absorbability imports sheath |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783775A (en) * | 2015-04-16 | 2015-07-22 | 郑州富健达医疗器械有限公司 | Ureter lead-in sheath with real-time pressure detection and absorption capacity |
| WO2020233672A1 (en) * | 2019-05-21 | 2020-11-26 | 上海佐心医疗科技有限公司 | Medical device and medical catheter thereof |
| CN113647891A (en) * | 2021-08-02 | 2021-11-16 | 深圳圣诺医疗设备股份有限公司 | Channel sealing device and sealing and locking liquid injection valve |
-
2015
- 2015-04-16 CN CN201520229910.7U patent/CN204581494U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783775A (en) * | 2015-04-16 | 2015-07-22 | 郑州富健达医疗器械有限公司 | Ureter lead-in sheath with real-time pressure detection and absorption capacity |
| CN104783775B (en) * | 2015-04-16 | 2017-12-26 | 郑州康佰甲科技有限公司 | A kind of ureter with real-time pressure detection and adsorption capacity imports sheath |
| WO2020233672A1 (en) * | 2019-05-21 | 2020-11-26 | 上海佐心医疗科技有限公司 | Medical device and medical catheter thereof |
| CN113647891A (en) * | 2021-08-02 | 2021-11-16 | 深圳圣诺医疗设备股份有限公司 | Channel sealing device and sealing and locking liquid injection valve |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171009 Address after: 450000 Henan Zhengzhou air port area south of Jianshe Road science and technology entrepreneurship Service Center 7 areas, one layer, two layers Patentee after: Zhengzhou Combest Jia Technology Co. Ltd. Address before: 450000 Jia Ju, Huang Jie, 27 District, Henan City, Zhengzhou Province Patentee before: Zhengzhou Fujianda Medical Apparatus & Instruments Co., Ltd. |