CN104274154A - Medical real-time pressure monitoring controller - Google Patents
Medical real-time pressure monitoring controller Download PDFInfo
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- CN104274154A CN104274154A CN201310292060.0A CN201310292060A CN104274154A CN 104274154 A CN104274154 A CN 104274154A CN 201310292060 A CN201310292060 A CN 201310292060A CN 104274154 A CN104274154 A CN 104274154A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0003—Catheters; Hollow probes for pressure measurement having an additional lumen transmitting fluid pressure to the outside for measurement
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- Life Sciences & Earth Sciences (AREA)
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- Veterinary Medicine (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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- Surgery (AREA)
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- Medical Informatics (AREA)
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- Anesthesiology (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a medical real-time pressure monitoring controller, which comprises a body with an inner cavity; a first connector and a second connector are respectively formed in both sides of one end of the body, and a channel for gas or liquid or a gas-liquid mixture to flow is formed; a mounting hole is formed in the other end of the body; a knob penetrates into the mounting hole in a fitting manner; the knob comprises a handle and a connecting part, wherein the handle is exposed out of the body, and the connecting part extends into the body and is transversely arranged; moreover, the connecting part is hermetically fitted with the side wall of the body, and the connecting part is fixedly connected with an elastic body. Compared with the prior art, the medical real-time pressure monitoring controller is simple in structure and convenient in operation, is capable of accurately monitoring and controlling pressure changes in real time, and can be used for various medical operations.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to the apparatus of a kind of gas, liquid or gas-liquid mixture pressure monitoring, instruction, control, particularly relate to a kind of medical real-time pressure monitor controller.
Background technology
In clinical treatment, by various conduit, puncture needle, particular organization punctured, close, fix, administration, drain, flushing, inspection, the operation such as operation are a kind of general and therapy of extensive use, as: various surgical drainage tube and the puncture needle such as intrathoracic drain, peritoneal cavity drainage tube, brain section drainage tube, VSD negative pressure drainage material; The various pulling force elastic bag conduits such as endotracheal tube, laryngeal mask, face shield, catheter, angiography tube, scaffold tube, dilating catheter.And in these therapys, pressure monitoring and control the means that necessitated, and this is had higher requirement along with the development of medical science.And existing pressure monitoring and the general experience relying on doctor of control, or judged qualitatively by simple means, far can not meet demand that is real-time to pressure monitoring in modern medical service, accurate, quantification.
As in drainage, first need to insert in human body target tissue by puncture means by drainage tube, current most of doctor relies on operating handle and experience, when relying on puncture needle penetrate tissue frustrate empty sense and observe back liquid, blood back situation carrys out comprehensive descision.But in practical operation, because sufferer is individual, the difference of destination organization and doctors experience, often there is repetitive operation repeatedly in puncture procedure, puncture the not in place or first-class situation that punctured, and causes great injury to sufferer body and mind, sometimes even entail dangers to life.Have and report an external pulling force elastic bag on the needle body of anesthesia spinal needle, judge the position of puncture needle by the diastolic dimension of pulling force elastic bag in piercing process, but operator can not do the judgement quantized in operating process to the pressure in pulling force elastic bag, accurate not, be therefore still difficult to judge the position of puncture needle by the change of pressure in pulling force elastic bag.In the application of drainage tube, because of the diversity of sufferer surgical target, anatomical structure, drainage location, procedure, healing etc., doctor is needed to carry out real-time dynamic monitoring according to the process of sufferer and operation, treatment to drain pressure and do in good time adjustment and control as required, at present to the monitoring of drain pressure mainly or rely on the experience of doctor, therefore easily cause that drain is too urgent, excessive and gravitation is excessive and cause tissue disruption, many injury accidents such as hemorrhage.
And for example in the application of pulling force elastic bag conduit, after conduit is inserted tissue, need carry out to pulling force elastic bag that charge operation could realize blocking, supports, closes, the effect such as fixing, therefore need to monitor pulling force elastic bag pressure in pulling force elastic bag gas replenishment process thus ensures to perform the operation and carry out smoothly.At present, be generally on conduit, connect a simulation pulling force elastic bag, the feel by operator judges the pressure of pulling force elastic bag conduit upper pulling force elastic bag indirectly.In clinical practice, because various conduit model is different, different sizes, required aeration quantity is not quite similar, and the problem such as operating time is urgent, doctor still usually relies on the experience of oneself to judge aeration quantity and the pressure of pulling force elastic bag, therefore easily cause overinflation, and cause the ischemia, infection, necrosis etc. at pulling force elastic bag pressure-bearing position.
Summary of the invention
Technical problem to be solved by this invention is the medical real-time pressure monitor controller providing a kind of structure simple, easy and safe to operate for prior art.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of medical real-time pressure monitor controller, comprise the body with internal cavities, the both sides of this body one end arrange first interface and the second interface, form the passage of gas or liquid or gas-liquid mixture circulation, it is characterized in that: the other end of described body is provided with an installing hole, in this installing hole, laminating wears a knob, this knob comprises and is exposed to described external handle and stretches into described body interior, the connecting portion of horizontally set, and this connecting portion and described body sidewall sealing paste close, this connecting portion is fixedly connected with an elastomer simultaneously.
Described elastomer can have multiple implementation, the first implementation is: described elastomer is macromolecular material seal, this macromolecular material seal is except having elasticity, also can fit tightly with described inner body wall, ensure that the seal of described body inner air and outer air also can with the change accurate displacement of external and internal pressure; Another kind of implementation is: described elastomer comprises a spring, one end of this spring is fixedly connected on described connecting portion, the other end is connected with the seal of a high molecule sealing materials, such macromolecule closed material seal and described inner body wall fit tightly, ensure the seal of described body inner air and outer air, and spring can drive macromolecule closed material accurate displacement with the change of external and internal pressure.
In above-mentioned two kinds of implementations, described body sidewall arranges a relief hole that can coordinate with described elastomer, this relief hole arranges a switch valve, described channel side wall arranges an inflation/deflation pressure regulator valve; When this controller is applied to balloon catheter, inflation/deflation pressure regulator valve cuts out, and relief hole running, owing to being malleation in air bag, now elastomer is compressive resilience body, when the pressure increase in air bag is to preset maximum value, gas releases from relief hole, thus reaches releasing pressure automatically target; When this controller is applied to liquid ductus bursae, relief hole and inflation/deflation pressure regulator valve are all closed; When this controller is applied to drainage tube and in lacuna, pressure is malleation, relief hole and inflation/deflation pressure regulator valve are all closed; When this controller is applied to drainage tube and in lacuna, pressure is negative pressure, relief hole is closed, and the running of inflation/deflation pressure regulator valve, described elastomer is pulling force elastomer, when intracavity negative pressure reaches default minimum, and seal closed drainage passage, now open inflation/deflation pressure regulator valve, air enters described passage through inflation/deflation pressure regulator valve, intracavity negative pressure is reduced, can reopen drainage channel; When intracavity negative pressure is not enough, when not reaching default negative pressure value, opens inflation/deflation pressure regulator valve, extracting air, desirable negative pressure value can be obtained, implement drainage procedure smoothly.
The body cavity wall at described installing hole place arranges the first passage, and such air enters in body interior cavity by this first passage, thus drives connecting portion move to channel direction or from then on discharged by the air in inner volume.
Described elastomeric another kind of implementation is again: described elastomer is the pulling force elastic bag of macromolecular material, described installing hole circumferential extension is to the sidewall of described body, as preferably, the head end of described pulling force elastic bag is protruding, described body sidewall extends internally respectively at described first interface and described second seam, formed and match with the head end of described pulling force elastic bag and can form with described pulling force elastic bag the centre bore sealing and fit, to when extending between described first interface and the second interface when described pulling force elastic bag can be made like this to expand, centre bore described in energy shutoff, thus first interface described in adequate closure and the passage between described second interface, ensure sealing when closing this passage.
During the third implementation above-mentioned, described knob is provided with the second passage being communicated with air and described pulling force elastic bag inner chamber, ensure that the mobility of described pulling force elastic bag inner air and outer air, make described pulling force elastic bag with the change accurate displacement of external and internal pressure, described channel side wall can be arranged inflation/deflation pressure regulator valve to regulate the pressure of passage.
In above-mentioned each scheme, described knob is flexibly connected with body sidewall by installing hole, by adjustment knob in intrinsic position, drive the elastomer be attached thereto to do corresponding displacement, the pressure that can realize monitoring to intracavity, controlling is the highest, minimum carries out dynamic conditioning; Body outer wall is provided with scale, accurately can reads described intrinsic force value by the scale on outer wall like this, pressure change in precise monitoring operating process.
Compared with prior art, the invention has the advantages that: this pressure monitoring controller body is provided with knob, the connecting portion of knob is connected with the elastomer doing corresponding displacement with pressure change, Real-Time Monitoring can be carried out to intrinsic pressure like this by elastomeric movement, by adjustment knob in intrinsic position, and then the intrinsic pressure stage of lacuna in controllable setting operation process is high, low voltage value, further, this pressure monitoring controller body sidewall is provided with relief hole, channel side wall is provided with inflation/deflation pressure regulator valve, outer wall is provided with scale, so not only accurately can monitor real-time pressure change, and can row pressure release in real time, blower operations, make that lacuna in operating process is intrinsic pressure to be in safe and effective controlled range, effectively avoid blindly operating the respective risk brought, in a word, this pressure monitoring controller, structure is simple, easy to operate, can in real time accurately Monitoring and Controlling pressure change, can be used in multiple medical care precess.
Accompanying drawing explanation
Fig. 1 is the structural representation of medical real-time pressure monitor controller in the embodiment of the present invention 1;
Fig. 2 is the structural representation of medical real-time pressure monitor controller in the embodiment of the present invention 2;
Fig. 3 is the structural representation of medical real-time pressure monitor controller in the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1, medical real-time pressure monitor controller in the embodiment of the present invention 1 comprises the body 1 with inner volume 2, first interface 8 and the second interface 9 are set in the left and right sides of body 1 one end, the passage 22 that gas or liquid or gas-liquid mixture circulate is formed between first interface 8 and the second interface 9, the central authorities of body 1 other end offer an installing hole 5, in installing hole 5, movable laminating wears a knob 3, this knob 3 comprises the handle 32 that is exposed to outside body 1 and stretches into body 1 inner, the connecting portion 31 of horizontally set, connecting portion 31 and body 1 sidewall of knob 3 seal fits, connecting portion 31 is fixedly connected with the macromolecular material seal 4 of fitting with body 1 inner wall sealing, this macromolecular material seal 4 is except can fitting tightly with body 1 inwall, also there is elasticity, can ensure that the seal of body 1 inner air and outer air also can with the change accurate displacement of external and internal pressure.Body 1 sidewall arranges the relief hole 7 that can coordinate with macromolecular material seal 4, relief hole 7 is arranged switch valve 71, the opening and closing of relief hole 7 can be regulated as required, passage 22 sidewall arranges inflation/deflation pressure regulator valve 16, during drain, inflation/deflation operation can be implemented to pressure regulator valve 16 as required.Arrange one first passage 6 respectively in the left and right sides of installing hole 5, such air enters body 1 closed containing cavity 21 by the first passage 6, thus drives connecting portion 31 move to channel direction or from then on discharged by the air in closed containing cavity 21.Body 1 outer wall is provided with scale (not shown), accurately can be read the force value in body 1 like this by the scale on outer wall, pressure change in precise monitoring operating process.
The application of medical real-time pressure monitor controller in embodiment 1 in puncture and drainage is as follows:
After determining puncture, drain site, carry out routine disinfection, local anesthesia, medical real-time pressure monitor controller is spun by first interface 8 and puncture needle interface, second interface 9 of controller is closed simultaneously, now monitor controller passage 22 and puncture needle inner space, be communicated with air by puncture needle head.Then left hand holds up site of puncture, and the right hand is held and is needled into puncture destination organization chamber wall, and syringe needle is closed by Tissue approximation, and continue inserting needle, now, constant pressure in body 1 passage 22, can read accurate pressure value from pressure monitoring controller outer wall scale.When puncture needle head breakthrough destination organization chamber wall enters, due to the existence of pressure differential between chamber wall and lacuna, pressure is transmitted by syringe needle, puncture needle interface, first interface 8 and is acted on macromolecular material seal 4 successively.Because pressure between lacuna may be that malleation also may for negative pressure, therefore this macromolecular material seal 4 can be compressive resilience body, also can be pulling force elastomer, compress when macromolecular material elastomer seal body 4 or stretch and be subjected to displacement, accurate change value of pressure can be read from pressure monitoring controller outer wall scale, in conjunction with conventional puncture experience, the sense that falls through when simultaneously entering lacuna with syringe needle, now can specify puncture needle and enter puncture lacuna, open joint, puncture routine can be confirmed further and fluid samples do chemical examination use between extraction by syringe pumpback lacuna interstitial fluid.
Puncture successfully, pressure monitoring controller first interface 8 and puncture needle are outwarded winding, drainage tube is imported in drain lacuna along puncture needle inwall, exit puncture needle, sew up fixing drainage tube, pressure monitoring controller is connected with drainage tube interface by interface, is connected with suction pump and drainage bottle connection tube by interface.Now, drain lacuna, drainage tube, between pressure monitoring controller and suction pump, drainage channel is set up.When suction pump negative pressure increases, pressure monitoring controller channel 22 pressure is lower than atmospheric pressure, and atmospheric pressure promotes macromolecular material seal 4 to passage 22 direction displacement; In lacuna, content is inhaled in suction pump container by drainage tube, can read accurate pressure value from pressure monitoring controller outer wall scale.When gravitation is excessive, seal 4 closed drainage passage 22, stops drain, opens inflation/deflation pressure regulator valve 16, and in air inlet passage 22, passage 22 is reduced with the pressure differential of atmospheric pressure, and passage 22 is opened, and re-starts drain; When gravitation reduces, close inflation/deflation pressure regulator valve 16, macromolecular material seal 4 is to knob 3 direction displacement, and in closed containing cavity 21, air is discharged through the first passage 6, can read accurate pressure value from pressure monitoring controller outer wall scale.As in lacuna and when between suction pump, pressure reduction is excessive, too fast drain can cause organizing the serious complications such as massive hemorrhage, visceral organ injury, clinically adopt interim blood pressure lowering, slow blood pressure lowering drain, now, opened by inflation/deflation pressure regulator valve 16 or knob 3 inwardly rotates, accurately can control setting value by outer wall scale, such macromolecular material seal 4 can shift to an earlier date shutoff passage 22 under higher pressure; Otherwise when clinical need high negative pressure or quick drainage time, inflation/deflation pressure regulator valve 16 is opened extracting air or knob 3 to external rotation, accurately can control setting value by outer wall scale, such macromolecular material seal 4 can delay shutoff passage 22 under comparatively low pressure.Macromolecular material seal 4 in drainage process is pulling force elastomer.
The application of medical real-time pressure monitor controller on endotracheal tube in embodiment 1 is as follows:
Endotracheal intubation refers to special endotracheal tube, inserted in patient's trachea by oral cavity or nasal cavity, close trachea by the gas tube communicated with air bag to airbag aeration, endotracheal tube is fixed on tracheal strips, set up unobstructed artificial ventilation passage, ensure carrying out smoothly of anesthesia surgery.
Preoperative routine disinfection, checks air bag intact unbroken, and under laryngoscope guides, endotracheal tube is inserted trachea, be connected on the gas tube between unidirectional charge valve and endotracheal tube by pressure monitoring controller first interface 8, endotracheal tube interface is connected with anesthesia respirator.Inflated to unidirectional charge valve by syringe, gas is through pressure monitoring controller, gas tube injects air bag, air bag and inflation overpressure increase, compression promotes macromolecular material seal 4 and moves to knob 3 direction, accurate pressure value and pressure change can be read from pressure monitoring controller outer wall scale, continue gas injection, in air bag and gas tube, pressure durations increases, when macromolecular material seal 4 is displaced to default relief hole 7 place, switch valve 71 on relief hole 7 is opened, in gas tube, gas is discharged through relief hole 7, inflation overpressure no longer raises, now fix endotracheal tube, connect anesthesia respirator, intubate success.In anaesthesia process, intracapsular pressure constantly increases or reduces with the change of anesthesia duration and the factor such as the degree of depth or air bag gas leakage, relief hole 7 aerofluxus when pressure increases, when pressure decreases, macromolecular material seal 4 moves, to air bag automatic inflating device to passage 22 direction; If need in art to adjust to air bag high-voltage value or low voltage value, by displacement and the outer wall scale accurate adjustment of knob 3.Because the pressure in air bag is malleation, when therefore applying on endotracheal tube, macromolecular material elastomer 4 should be compressive resilience body.
Embodiment 2:
As shown in Figure 2, as different from Example 1, elastomer in embodiment 2 comprises a spring 10, one end of this spring 10 is fixedly connected on connecting portion 31, the other end is connected with a high molecule sealing materials seal 11, and macromolecule closed material seal 11 and body 1 inwall fit tightly like this, ensure that the seal of body 1 inner air and outer air, and spring 10 can drive macromolecule closed material 11 accurate displacement with the change of external and internal pressure.Medical real-time pressure monitor controller in embodiment 2 is identical with the applicating adn implementing example 1 in endotracheal tube in puncture and drainage, does not repeat them here.
Embodiment 3:
As shown in Figure 3, as different from Example 1, elastomer in embodiment 3 is the pulling force elastic bag 13 of macromolecular material, installing hole 5 circumferential extension is to the sidewall of body 1, namely in embodiment 3 body at knob 3 end opening, and the head end 15 of pulling force elastic bag 13 is protruding, body sidewall extends internally respectively at first interface 8 and the second interface 9 place, formed and match with the head end 15 of pulling force elastic bag 13 and can form with pulling force elastic bag 13 centre bore 14 sealing and fit, pulling force elastic bag 13 extends between first interface 8 and the second interface 9 when can be made like this to expand, shutoff centre bore 14, thus the passage 22 between energy adequate closure first interface 8 and the second interface 9, ensure sealing when closing this passage 22.Knob 3 arranges the second passage 12 being communicated with air and pulling force elastic bag 13 inner chamber, to ensure the mobility of pulling force elastic bag 13 inner air and outer air, make pulling force elastic bag 13 can with the change accurate displacement of external and internal pressure, channel side wall arranges inflation/deflation pressure regulator valve 16, to regulate the pressure in passage.
The application of medical real-time pressure monitor controller in embodiment 3 in puncture and drainage is as follows:
After determining puncture, drain site, carry out routine disinfection, local anesthesia, medical real-time pressure monitor controller is spun by first interface 8 and puncture needle interface, second interface 9 of controller is closed simultaneously, now monitor controller passage 22 and puncture needle inner space, be communicated with air by puncture needle head.Then left hand holds up site of puncture, and the right hand is held and is needled into puncture destination organization chamber wall, and syringe needle is closed by Tissue approximation, and continue inserting needle, now, constant pressure in passage 22, can read accurate pressure value from pressure monitoring controller outer wall scale.When puncture needle head break through destination organization chamber wall enter time, due to the existence of pressure differential between chamber wall and lacuna, pressure is successively by syringe needle, puncture needle interface, first interface transmission act on pulling force elastic bag 13.When between lacuna, pressure is negative pressure, pulling force elastic bag 13 expands to centre bore 14 direction displacement by atmospheric pressure extruding, accurate change value of pressure can be read from pressure monitoring controller outer wall scale, in conjunction with conventional puncture experience, the sense that falls through when simultaneously entering lacuna with syringe needle, now can specify puncture needle and enter puncture lacuna, open joint, puncture routine can be confirmed further by syringe pumpback lacuna interstitial fluid and fluid samples do chemical examination use between extraction.
Puncture successfully, pressure monitoring controller first interface 8 and puncture needle are outwarded winding, drainage tube is imported in drain lacuna along puncture needle inwall, exit puncture needle, sew up fixing drainage tube, pressure monitoring controller is connected with drainage tube interface by interface, is connected with suction pump and drainage bottle connection tube by interface.Now, drain lacuna, drainage tube, between pressure monitoring controller and suction pump, drainage channel is set up.When suction pump negative pressure increases, in pressure monitoring controller lacuna, pressure is lower than atmospheric pressure, and atmospheric pressure promotes pulling force elastic bag 13 and expands to centre bore 14 direction displacement; In lacuna, content is inhaled in suction pump container by drainage tube, can read accurate pressure value from pressure monitoring controller outer wall scale.When gravitation is excessive, pulling force elastic bag 13 head end 15 projection to centre bore 14 direction displacement and shutoff passage 22, stops drain automatically; When gravitation reduces, pulling force elastic bag 13 times is flat to the displacement of knob direction, and in pulling force elastic bag 13, air is discharged through the second passage 12; Accurate pressure value can be read from pressure monitoring controller outer wall scale.As in lacuna and when between suction pump, pressure reduction is excessive, too fast drain can cause organizing the serious complications such as massive hemorrhage, visceral organ injury, clinically adopt interim blood pressure lowering, slow blood pressure lowering drain, now, by knob 3 to intrinsic displacement, accurately can control setting value by outer wall scale, such pulling force elastic bag 13 can under comparatively low pressure shutoff passage 22 in advance, or inflation/deflation pressure regulator valve 16 to be opened, implement charge operation, to reduce pressure reduction; Otherwise when clinical need high negative pressure or quick drainage time, by knob 3 to outer displacement, accurately can control setting value by outer wall scale, such pulling force elastic bag 13 can delay shutoff passage 22 under higher pressure, or inflation/deflation pressure regulator valve 16 is opened, implement air suction process, to reduce pressure reduction;
Be enlightenment according to technological thought of the present invention above, try for its typical apply in puncture and drainage and trachea catheter intubation, be described in further details, above embodiment 1,2,3 is only unrestricted for illustration of technical scheme of the present invention.Because various medical catheter is of a great variety, model is different, clinical practice differs, one of ordinary skilled in the art is to be understood that, in reality is implemented, this multi-functional real-time continuous pressure monitoring control device can, in the scope not departing from the technology of the present invention thought, be taken the circumstances into consideration to modify or equivalent replacement according to clinical practice application needs.
Claims (10)
1. a medical real-time pressure monitor controller, comprise the body with internal cavities, the both sides of this body one end arrange first interface and the second interface, form the passage of gas or liquid or gas-liquid mixture circulation, it is characterized in that: the other end of described body is provided with an installing hole, in this installing hole, laminating wears a knob, this knob comprises the connecting portion being exposed to described external handle and stretching into described body interior, horizontally set, and this connecting portion and described body sidewall sealing paste close, and this connecting portion are fixedly connected with an elastomer simultaneously.
2. medical real-time pressure monitor controller according to claim 1, is characterized in that: described elastomer is the seal of a macromolecular material.
3. medical real-time pressure monitor controller according to claim 1, is characterized in that: described elastomer comprises a spring, and one end of this spring is fixedly connected on described connecting portion, and the other end is connected with the seal of a high molecule sealing materials.
4. the medical real-time pressure monitor controller according to Claims 2 or 3, is characterized in that: described body sidewall is provided with the relief hole that can coordinate with described elastomer, this relief hole arranges switch valve; Described channel side wall is arranged inflation/deflation pressure regulator valve.
5. medical real-time pressure monitor controller according to claim 4, is characterized in that: on the body cavity wall at described installing hole place, arrange the first passage.
6. medical real-time pressure monitor controller according to claim 1, is characterized in that: described elastomer is the pulling force elastic bag of macromolecular material, and described installing hole circumferential extension is to the sidewall of described body.
7. medical real-time pressure monitor controller according to claim 6, it is characterized in that: the head end of described pulling force elastic bag is protruding, described body sidewall extends internally respectively at described first interface and described second seam, is formed and matches with the head end of described pulling force elastic bag and can form with described pulling force elastic bag the centre bore sealing and fit.
8. the medical real-time pressure monitor controller according to claim 6 or 7, is characterized in that: described knob is provided with the second passage being communicated with air and described pulling force elastic bag inner chamber, described channel side wall is arranged Inflatable pressure-regulating valve.
9. medical real-time pressure monitor controller according to claim 5, is characterized in that: described outer wall is provided with scale.
10. medical real-time pressure monitor controller according to claim 8, is characterized in that: described outer wall is provided with scale.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106823027A (en) * | 2017-03-31 | 2017-06-13 | 河南省人民医院 | A kind of medical adjustable permanent negative pressure drainage device |
| CN108354596A (en) * | 2018-01-24 | 2018-08-03 | 于新琦 | A kind of anaesthetic room emergency resuscitation auxiliary device |
| CN109303937A (en) * | 2018-11-02 | 2019-02-05 | 重庆医科大学附属第三医院(捷尔医院） | The automatic pressure-reducing regulating device of left heart drainage-tube |
| CN110916504A (en) * | 2019-12-09 | 2020-03-27 | 温州咖邑贸易有限公司 | A water dispenser for office space antidrip |
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| CN203458372U (en) * | 2013-07-11 | 2014-03-05 | 宁波市海曙思力德贸易有限公司 | Medical real-time pressure monitoring controller |
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| CN109303937A (en) * | 2018-11-02 | 2019-02-05 | 重庆医科大学附属第三医院(捷尔医院） | The automatic pressure-reducing regulating device of left heart drainage-tube |
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