CN110123288A - A kind of inner cavity temperature, multifunctional monitoring device, system and guide sheath, endoscope - Google Patents
A kind of inner cavity temperature, multifunctional monitoring device, system and guide sheath, endoscope Download PDFInfo
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- CN110123288A CN110123288A CN201910563951.2A CN201910563951A CN110123288A CN 110123288 A CN110123288 A CN 110123288A CN 201910563951 A CN201910563951 A CN 201910563951A CN 110123288 A CN110123288 A CN 110123288A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 67
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 6
- 241000463219 Epitheca Species 0.000 claims description 5
- 230000036413 temperature sense Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0271—Thermal or temperature sensors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Radiology & Medical Imaging (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of inner cavity temperature monitoring device, multifunctional monitoring device, system, guide sheath and endoscope, temperature sensor or Multifunction Sensor are installed in the groove on fixing pipe periphery surface, when fixing pipe is connected to the distal tip of outer tube, temperature sensor or Multifunction Sensor are located at the head end side of inner cavity monitoring device, for on traditional head end end face that sensor is set to monitoring device, temperature sensor or Multifunction Sensor of the invention can either carry out real-time monitoring to the temperature of patient part and other situations, it can be avoided the interference of other instruments or signal again, further improve the accuracy of monitoring, with very high practical value.
Description
Technical field
The present invention relates to medical instruments fields, more particularly to a kind of inner cavity temperature, multifunctional monitoring device, system and lead
Draw sheath, endoscope.
Background technique
Normally, it when carrying out internal cavity operation treatment, needs in real time to be monitored the pressure of patient part, to perform the operation
It can be gone on smoothly under suitable pressure condition.Pressure usually is set on the head end end face of endoscope or guiding sheath at present
Metrical information is passed to the coffret of operating side by conducting wire by monitoring device, such as pressure sensor, pressure monitoring device,
And then external display processing system is transferred to by coffret, finally pressure information is carried out on external display real-time
It has been shown that, medical staff can know in real time and adjust the pressure condition of patient part, provide for going on smoothly for internal cavity operation
Great convenience.
However, due to when being performed the operation patient part be likely to be exposed different therapeutic devices, such as the head of endoscope
End is also possible to be equipped with photographic device, light supply apparatus, and the pressure monitoring of energy therapy device etc., endoscope head end endface will receive
The interference of various other devices or signal, the monitoring effect for being at this moment set to the pressure sensor of endoscope head end end face will receive
Very big influence is unable to get accurate monitoring result.It is passed in addition, existing sensor conduit also needs to be arranged an independent pressure
Sensor conducting wire passes through, and will increase the outer dimension of instrument, limits the application of instrument, increases the pain of patients surgery.
Therefore, it is necessary to design the more reasonable apparatus structure of one kind to further increase the accuracy of chamber pressure monitoring.
Summary of the invention
Embodiment of the present invention discloses a kind of inner cavity temperature monitoring device, including outer tube and is connected to outer tube distal end
The fixing pipe on head, fixing pipe periphery surface be equipped with fixed temperature sensor the first groove, temperature sensor via
The first sensor conducting wire for being distributed in housing tube wall is connected with the first connector for being located at outer tube proximal end.
In addition, the second groove of fixation pressure sensor is additionally provided on fixing pipe periphery surface, the second groove and
One groove is isolated, and pressure sensor is via being distributed in the second sensor conducting wire of housing tube wall and be located at the of outer tube proximal end
Two connectors are connected.
In addition, fixing pipe detachable connection is in the distal tip of outer tube, the connection type packet of fixing pipe and outer tube
Include clamp-close type connection, screw thread is tightened or is bonded.
In addition, first sensor conducting wire and/or second sensor conducting wire spiral winded type, being uniformly distributed circumferentially in housing
Tube wall or first sensor conducting wire and/or second sensor conducting wire are in wave or linear are distributed in housing tube wall.
In addition, first sensor conducting wire and/or second sensor conducting wire are wrapped by outer membrane on housing tube wall,
The extexine of outer membrane composition chamber pressure monitoring device.
In addition, sensor conductor is fixed in outer membrane pyrocondensation.
In addition, the first connector and/or the second connector are connected to external display device in a wired or wireless fashion.
Embodiment of the present invention also discloses a kind of inner cavity multifunctional monitoring device, including outer tube and is connected to outer tube
The fixing pipe of distal tip, fixing pipe periphery surface are equipped with the third groove of fixed Multifunction Sensor, multi-functional biography
Sensor is connected via the 3rd sensor conducting wire for being distributed in housing tube wall with the third connector for being located at outer tube proximal end, more function
Energy sensor is at least integrated with temperature sense and pressure sensitive function.
Embodiment of the present invention also discloses a kind of inner cavity temperature monitoring system, including operation portion and insertion section, insertion section
Equipped with outer sheath and the inner catheter for being arranged in epitheca tube cavity, outer sheath uses inner cavity temperature monitoring device as described above, or
Use multifunctional monitoring device in inner cavity as described above.
Embodiment of the present invention also discloses a kind of guide sheath, including expander conduit and guiding sheath, guiding sheath are set
There are hollow lumen and front opening, the inner cavity of expander conduit self-aiming sheath passes through and is pierced by from its front opening, guide sheath
Pipe includes inner cavity temperature monitoring device as described above, or uses multifunctional monitoring device in inner cavity as described above.
Embodiment of the present invention also discloses a kind of endoscope, including insertion conduit and the behaviour for being connected to insertion catheter tip
Make handle, insertion conduit is equipped with inner cavity temperature monitoring device as described above, or is equipped with inner cavity multifunctional monitoring as described above
Device.
Inner cavity temperature monitoring device, multifunctional monitoring device, system, guide sheath and endoscope of the invention, temperature is passed
Sensor or Multifunction Sensor are installed in the groove on fixing pipe periphery surface, when fixing pipe is connected to the distal end of outer tube
When head, temperature sensor or Multifunction Sensor are located at the head end side of inner cavity monitoring device, will sensing relative to traditional
For device is set on the head end end face of monitoring device, temperature sensor of the invention or Multifunction Sensor can either be to sufferers
The temperature at position and other situations carry out real-time monitoring, and can be avoided the interference of other instruments or signal, further improve
The accuracy of monitoring.In addition, the design of fixing pipe also improves the convenience of production process, there is very high practical value.
For above content of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly, and in conjunction with attached drawing, make detailed
It is described as follows.
Detailed description of the invention
The present invention is introduced below in conjunction with attached drawing.
Fig. 1 is a kind of overall structure diagram of inner cavity temperature monitoring device disclosed in first embodiment of the invention；
Fig. 2 is the overall structure diagram of fixing pipe disclosed in first embodiment of the invention；
Fig. 3 is sensor conductor distribution mode schematic diagram disclosed in first embodiment of the invention；
Fig. 4 is a kind of overall structure signal of inner cavity thermometric survey pressure monitoring device disclosed in second embodiment of the invention
Figure；
Fig. 5 is a kind of overall structure signal of inner cavity multifunctional monitoring device disclosed in third embodiment of the invention
Figure；
Fig. 6 is a kind of overall structure diagram of inner cavity temperature monitoring system disclosed in four embodiment of the invention；
Fig. 7 is a kind of overall structure signal of inner cavity thermometric survey pressure monitoring system disclosed in fifth embodiment of the invention
Figure；
Fig. 8 is a kind of overall structure signal of inner cavity multifunctional monitoring system disclosed in sixth embodiment of the invention
Figure；
Fig. 9 is a kind of overall structure diagram of guide sheath disclosed in seventh embodiment of the invention；
Figure 10 is a kind of overall structure diagram of endoscope disclosed in eighth embodiment of the invention.
Description of symbols:
Outer tube 1
Outer membrane 11
Fixing pipe 2
Temperature sensor 21a
Pressure sensor 21b
Multifunction Sensor 21c
First groove 22a
Second groove 22b
Third groove 22c
First sensor conducting wire 3a
Second sensor conducting wire 3b
3rd sensor conducting wire 3c
First connector 4a
Second connector 4b
Third connector 4c
Insertion section 100
Operation portion 200
Outer sheath 10
Inner catheter 20
Expander conduit 30
Guide sheath 40
Operation handle 50
Insertion section conduit 60
Endoscope handle 70
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Revealed content is understood other advantages and efficacy of the present invention easily.
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
First embodiment
A kind of inner cavity temperature monitoring device of first embodiment of the invention, as shown in Figure 1, including outer tube 1 and being connected to
The periphery surface of the fixing pipe 2 of outer tube distal tip, fixing pipe 2 is recessed equipped with the first of fixed temperature sensor 21a
Slot 22a, temperature sensor 21a are via the first sensor conducting wire 3a for being distributed in housing tube wall and positioned at the first of outer tube proximal end
Connector 4a is connected.
Specifically, the distal tip of the outer tube 1 in present embodiment is connected and fixed pipe 2, and outer tube 1 can be set to list
Layer or multilayered structure, to meet the needs of different application scene.Outer tube 1 can be single cavity structure, can also set according to demand
It is set to multi-cavity structure, such as the cavity of installing conducting wire can be designed on the tube wall of outer tube 1, conducting wire can be to be mounted on housing
The sensor of pipe one end or the transmission conductor of photographic device.
Fixing pipe 2 is connected to the distal tip of outer tube 1, as shown in Fig. 2, the periphery surface setting the of fixing pipe 2
One groove 22a, the first groove 22a installs temperature sensor as sensor holder.It is removable between fixing pipe 2 and outer tube 1
Formula connection is unloaded, connection type between the two can connect using clamp-close type, such as by the end of fixing pipe 2 to be interference fitted
Mode is caught between the double-layer tube wall of outer tube 1；It can also be connected in such a way that screw thread is tightened, such as at the end of fixing pipe 2
Setting external screw thread in end is arranged internal screw thread on the head of outer tube 1, is connected the two by the engagement of external screw thread and internal screw thread
Connect fixation；Furthermore it is also possible to be connected by the way of bonding.It may occur to persons skilled in the art that other can play phase same-action
Connection type, and be not limited only in present embodiment cited connection type.In present embodiment, outer tube 1 and solid
Determine to fabricate respectively between pipe 2, during production and assembly, can first lead temperature sensor 21a with first sensor
Line 3a is electrically connected, and fixing pipe 2 is then connected and fixed on to the distal tip of outer tube 1, by temperature sensing while connection
Device 21a is packed into the first groove 22a on 2 periphery surface of fixing pipe, and temperature sensor 21a is finally mounted on this embodiment party
The head end side of the inner cavity temperature monitoring device of formula, overall package process very convenient and efficient, compared to integrally formed temperature
For grating sensing monitoring device, production efficiency is higher, while being convenient for member replacing.
In present embodiment, first sensor conducting wire 3a is uniformly distributed on outer casing wall.As shown in figure 3, the first sensing
Device conducting wire 3a with helically wound formula and can be uniformly distributed circumferentially on housing tube wall.In addition, first sensor conducting wire 3a
Can in wave or lineal layout on housing tube wall, it may occur to persons skilled in the art that other equally distributed modes,
It is not limited only to the example enumerated in present embodiment.First sensor conducting wire 3a is usually via being set to outer tube side at present
In the independent cavity of wall, this requires that outer tube has multiple cavities, the caliber of outer tube is increased.Present embodiment is by
One sensor conductor 3a is uniformly distributed on housing tube wall, without independent cavity is arranged in outer tube, can be reduced outer
The caliber of casing facilitates outer tube to enter more narrow human intracavity, also reduces sufferer pain.
Further, as shown in figure 3, the first sensor conducting wire 3a in present embodiment is wrapped by outer membrane 11
In on housing tube wall, outer membrane 11 constitutes the extexine of the inner cavity temperature monitoring device of present embodiment.Actual production process
In, first sensor conducting wire 3a is wrapped on housing tube wall first, is then wrapped up on the first sensor surface conducting wire 3a above-mentioned
Outer membrane 11, outer membrane 11 first sensor conducting wire 3a can be fixed by pyrocondensation mode, be completed after fixing,
Outer membrane 11 is the extexine as inner cavity temperature monitoring device.
The temperature signal that temperature sensor 21a is monitored is transferred to via first sensor conducting wire 3a positioned at outer tube 1
First connector 4a, the first connector 4a of proximal end, can be by the way of wired or wireless and outer as signal output interface
The display equipment in portion is communicated, and temperature signal is further transmitted to external display device, medical staff can be from outside
Display equipment observes the real-time change of inner cavity temperature, the temperature of patient part is understood and be adjusted at any time.
Temperature sensor is installed on the of fixing pipe periphery surface by the inner cavity temperature monitoring device of present embodiment
In one groove, when fixing pipe is connected to the distal tip of outer tube, temperature sensor is located at the head of inner cavity temperature monitoring device
End side surface, on traditional head end end face that temperature sensor is set to inner cavity temperature monitoring device, the present invention
Temperature sensor can either carry out real-time monitoring to the temperature regime of patient part, and can be avoided other instruments or signal
Interference, further improves the accuracy of temperature monitoring.In addition, the design of fixing pipe also improves the convenience of production process,
With very high practical value.
Second embodiment
A kind of inner cavity thermometric pressure measuring unit of second embodiment of the invention, as shown in figure 4, including outer tube 1 and being connected to
The periphery surface of the fixing pipe 2 of outer tube distal tip, fixing pipe 2 is recessed equipped with the first of fixed temperature sensor 21a
Slot 22a and fixation pressure sensor the second groove of 21b 22b, the second groove 22b are isolated with the first groove 22a, temperature sensor
21a is connected via the first sensor conducting wire 3a for being distributed in housing tube wall with the first connector 4a for being located at outer tube proximal end,
Pressure sensor 21b is via the second sensor conducting wire 3b for being distributed in housing tube wall and the second connector for being located at outer tube proximal end
4b is connected.
Present embodiment is the variation of first embodiment, and the difference of present embodiment and first embodiment exists
In two mutually isolated the first groove 22a and the second groove are arranged on the periphery surface of fixing pipe 2 in present embodiment
22b is respectively used to fixed temperature sensor and pressure sensor, enables the inner cavity thermometric pressure measuring unit of present embodiment same
When monitor the temperature and pressure of inner cavity, and due to mutually isolated between two grooves, measured temperature signal and pressure letter
It number is independent of each other, ensure that measurement accuracy.
During production and assembly, temperature sensor 21a and first sensor conducting wire 3a can be electrically connected first,
Pressure sensor 21b and second sensor conducting wire 3b are electrically connected, fixing pipe 2 is then connected and fixed on outer tube 1
Temperature sensor 21a is packed into the first groove 22a on 2 periphery surface of fixing pipe while connection, will press by distal tip
Force snesor 21b is packed into the second groove 22b on 2 periphery surface of fixing pipe, finally passes temperature sensor 21a and pressure
Sensor 21b is mounted on the head end side of the inner cavity thermometric pressure measuring unit of present embodiment simultaneously, and overall package process is very convenient
Efficiently, for compared to integrally formed monitoring device, production efficiency is higher, while being convenient for member replacing.
Pressure sensor 21b in present embodiment is microsensor, can use tabletting type pressure sensing in practice
Device can also use ceramic pressure sensor, both have good sensitivity and stability, can apply need according to different
It asks and carries out different selections.Those skilled in the art can also use the micro pressure sensor of other materials, and be not limited to this
Cited example in embodiment.
Third embodiment
A kind of inner cavity multifunctional monitoring device of third embodiment of the invention, as shown in figure 5, including outer tube 1 and connection
In the fixing pipe 2 of outer tube distal tip, the periphery surface of fixing pipe 2 is equipped with the of fixed Multifunction Sensor 21c
Three groove 22c, Multifunction Sensor 21c are via the 3rd sensor conducting wire 3c for being distributed in housing tube wall and are located at outer tube proximal end
Third connector 4c be connected.
Multifunction Sensor is installed on fixing pipe periphery surface by the inner cavity multifunctional monitoring device of present embodiment
The first groove in, when fixing pipe is connected to the distal tip of outer tube, Multifunction Sensor is located at inner cavity multifunctional monitoring
Multifunction Sensor is set on the head end end face of inner cavity multifunctional monitoring device by the head end side of device relative to traditional
For, Multifunction Sensor of the invention can either carry out real-time monitoring to a variety of situations of patient part, and can be avoided it
The interference of his instrument or signal, further improves the accuracy of multifunctional monitoring.In addition, the design of fixing pipe also improves life
The convenience of production process has very high practical value.
4th embodiment
The invention also discloses a kind of inner cavity temperature monitoring systems, as shown in fig. 6, including operation portion 200 and insertion section
100, the insertion section 100 is equipped with outer sheath 10 and is arranged in the inner catheter 20 of the epitheca tube cavity, and the outer sheath 10 makes
With inner cavity temperature monitoring device, inner cavity temperature monitoring device includes outer tube and the fixing pipe for being connected to outer tube distal tip,
The periphery surface of fixing pipe is equipped with the first groove of fixed temperature sensor 21a, and temperature sensor 21a is via being distributed in
The first sensor conducting wire of housing tube wall is connected with the first connector for being located at outer tube proximal end.
Specifically, the distal tip of the outer tube 1 in present embodiment is connected and fixed pipe 2, and outer tube 1 can be set to list
Layer or multilayered structure, to meet the needs of different application scene.Outer tube 1 can be single cavity structure, can also set according to demand
It is set to multi-cavity structure, such as the cavity of installing conducting wire can be designed on the tube wall of outer tube 1, conducting wire can be to be mounted on housing
The sensor of pipe one end or the transmission conductor of photographic device.
Fixing pipe 2 is connected to the distal tip of outer tube 1, as shown in Fig. 2, the periphery surface setting the of fixing pipe 2
One groove 22a, the first groove 22a installs temperature sensor as sensor holder.It is removable between fixing pipe 2 and outer tube 1
Formula connection is unloaded, connection type between the two, which can use, to be connected together, such as the side by the end of fixing pipe 2 to be interference fitted
Formula is caught between the double-layer tube wall of outer tube 1；It can also be connected in such a way that screw thread is tightened, such as in the end of fixing pipe 2
External screw thread is set, internal screw thread is set on the head of outer tube 1, is attached the two by the engagement of external screw thread and internal screw thread
It is fixed；Furthermore it is also possible to be connected by the way of bonding.It may occur to persons skilled in the art that other can play phase same-action
Connection type, and it is not limited only to the connection type enumerated in present embodiment.In present embodiment, outer tube 1 and fixation
It is fabricated respectively between pipe 2, it, can be first by temperature sensor 21a and first sensor conducting wire during production and assembly
It is electrically connected, fixing pipe 2 is then connected and fixed on to the distal tip of outer tube 1, connection simultaneously fills temperature sensor 21a
In the first groove for entering 2 periphery surface of fixing pipe, so that finally temperature sensor 21a is mounted in present embodiment
The head end side of chamber temperature monitoring device, assembling process convenient and efficient, compared to integrally formed temperature sensing monitor
Speech, production efficiency is higher, while being convenient for member replacing.
In present embodiment, first sensor conducting wire 3a is uniformly distributed on outer casing wall.As shown in figure 3, the first sensing
Device conducting wire with helically wound formula and can be uniformly distributed circumferentially on housing tube wall.In addition, first sensor conducting wire can also be with
In wave or lineal layout on housing tube wall, it may occur to persons skilled in the art that other equally distributed modes, not only
It is only limitted to the example enumerated in present embodiment.First sensor conducting wire 3a is usually via being set to outer tube side wall at present
In independent cavity, this requires that outer tube has multiple cavities, the caliber of outer tube is increased.Present embodiment is passed first
Sensor conducting wire 3a is uniformly distributed on housing tube wall, without independent cavity is arranged in outer tube, can reduce outer tube
Caliber, facilitate outer tube enter more narrow human intracavity, also reduce sufferer pain.
Further, as shown in figure 3, the first sensor conducting wire 3a in present embodiment is wrapped by outer membrane 11
In on housing tube wall, outer membrane 11 constitutes the extexine of the inner cavity temperature monitoring device of present embodiment.Actual production process
In, first sensor conducting wire 3a is wrapped on housing tube wall first, is then wrapped up on the first sensor surface conducting wire 3a above-mentioned
Outer membrane 11, outer membrane 11 first sensor conducting wire 3a can be fixed by pyrocondensation mode, be completed after fixing,
Outer membrane 11 is the extexine as inner cavity temperature monitoring device.
As shown in figure 3, the temperature signal that temperature sensor 21a is monitored is transferred to position via first sensor conducting wire 3a
In operation portion 200 the first connector 4a, the first connector 4a as signal output interface, wired or wireless side can be used
Formula and the display equipment of outside are communicated, and temperature signal is further transmitted to external display device, and medical staff can be with
Observe the real-time change of inner cavity temperature, from external display device the temperature of patient part is understood and be adjusted at any time.
5th embodiment
The invention also discloses a kind of inner cavity temperature monitoring systems, as shown in fig. 7, comprises operation portion 200 and insertion section
100, the insertion section 100 is equipped with outer sheath 10 and is arranged in the inner catheter 20 of the epitheca tube cavity, and the outer sheath 10 makes
With inner cavity thermometric pressure measuring unit, inner cavity thermometric pressure measuring unit includes outer tube and the fixing pipe for being connected to outer tube distal tip,
The periphery surface of fixing pipe is equipped with the first groove 22a and fixation pressure sensor equipped with fixed temperature sensor 21a
The second groove of 21b 22b, the second groove 22b are isolated with the first groove 22a, and temperature sensor 21a is via being distributed in housing tube wall
First sensor conducting wire be connected with the first connector for being located at outer tube proximal end, pressure sensor 21b is outer via being distributed in
The second sensor conducting wire of casing wall is connected with the second connector for being located at outer tube proximal end, the first connector and the second connection
Device is all set in operation portion 200.
Present embodiment is the variation of the 4th embodiment, and the difference of present embodiment and the 4th embodiment exists
In two mutually isolated the first groove 22a and the second groove are arranged on the periphery surface of fixing pipe 2 in present embodiment
22b is respectively used to fixed temperature sensor and pressure sensor, enables the inner cavity thermometric pressure measuring unit of present embodiment same
When monitor the temperature and pressure of inner cavity, and due to mutually isolated between two grooves, measured temperature signal and pressure letter
It number is independent of each other, ensure that measurement accuracy.
Pressure sensor 21a in present embodiment is microsensor, can use tabletting type pressure sensing in practice
Device can also use ceramic pressure sensor, both have good sensitivity and stability, can apply need according to different
It asks and carries out different selections.Those skilled in the art can also use the micro pressure sensor of other materials, and be not limited to this
Cited example in embodiment.
Sixth embodiment
The invention also discloses a kind of inner cavity multifunctional monitoring systems, as shown in figure 8, including operation portion 200 and insertion section
100, the insertion section 100 is equipped with outer sheath 10 and is arranged in the inner catheter 20 of the epitheca tube cavity, and the outer sheath 10 makes
With inner cavity multifunctional monitoring device, inner cavity multifunctional monitoring device includes outer tube and the fixation for being connected to outer tube distal tip
Pipe, the periphery surface of fixing pipe are equipped with the third groove of fixed Multifunction Sensor 21c, Multifunction Sensor 21c warp
3rd sensor conducting wire by being distributed in housing tube wall is connected with the third connector for being located at outer tube proximal end.
Present embodiment is the variation of the 4th embodiment, and the difference of present embodiment and the 4th embodiment exists
In what present embodiment was fixed in the third groove on the periphery surface of fixing pipe 2 is Multifunction Sensor, multi-functional biography
Sensor is integrated with the multiple functions such as temperature sense, pressure sensitive or other induction of signal.Present embodiment can will utilize one
Multifunction Sensor realizes temperature detection, pressure detecting and other signal monitorings simultaneously, multiple measuring devices that no setting is required and
Instrument wire, channel significantly enhance the convenience of surgical procedure, have good practical value.
7th embodiment
Third embodiment of the invention discloses a kind of guide sheath, as shown in figure 9, including expander conduit 30 and guide sheath
Pipe 40, guiding sheath 40 are equipped with hollow lumen and front opening, and the inner cavity of 30 self-aiming sheath 40 of expander conduit passes through simultaneously certainly
Its front opening is pierced by, and guiding sheath 40 includes inner cavity temperature monitoring device as described in the first embodiment, or including
The inner cavity thermometric pressure measuring unit as described in second embodiment, or include such as the more function in inner cavity described in third embodiment
Energy monitoring device, wherein the first connector, the second connector and third connector may be disposed at the operation handle 50 of guide sheath
In.
Guide sheath establishes the instrument in channel usually as help internal cavity operation, such as is taking Shi Shoushu using ureteroscope
When, ureteroscope must be used cooperatively with guide sheath.Guide sheath is first advanced into patient's body in ureteroscope stone-extraction operation, in X
It is passed directly into lesions position attachment under photodevelopment, provides great convenience for the entrance of subsequent endoscope.In addition, completing to take
After stone operation, the channel that guiding sheath can be used as rubble outflow is flowed directly out outside human body, considerably reduces the pain of patient,
Decrease the generation of complication.Guide sheath is that above-mentioned inner cavity monitoring device is arranged in guiding sheath, so as in surgical procedure
Temperature, pressure to patient part etc. carry out real-time monitoring and adjusting.
In present embodiment, expander conduit 30 can be multi-cavity road conduit, and the operation handle 50 of guide sheath is additionally provided with water filling
Mouth 31 and negative pressure connector 32, the cavity that water-filling nozzle 31 is connected in expander conduit 30 to constitute waterflood path, for
The liquid such as patient part saline injection；Another cavity that negative pressure connector 32 is connected in expander conduit 30 is negative to constitute
Attraction channel is pressed, negative pressure connector 32 may connect to external negative pressure suction device, and the liquid of patient part and rubble etc. is miscellaneous
Matter attracts via negative pressure channel together to be discharged.In addition, operation handle 50 is additionally provided with instrument channel, so that therapeutic device stretches to
Patient part carries out operative treatment.
8th embodiment
Four embodiment of the invention discloses a kind of endoscope, as shown in Figure 10, including insertion section conduit 60 and connection
In the endoscope handle 70 of insertion section catheter tip, insertion section conduit 60 is equipped with inner cavity temperature as described in the first embodiment
Monitoring device perhaps includes the inner cavity thermometric pressure measuring unit as described in second embodiment or including such as third embodiment party
Multifunctional monitoring device in inner cavity described in formula, the first connector, the second connector or third connector are set to endoscope hand
In handle 70.
Different types of sensor is installed on the groove on fixing pipe periphery surface by the endoscope of present embodiment
Interior, when fixing pipe is connected to the distal tip of outer tube, different types of sensor is located at the insertion section conduit of endoscope
Head end side, on traditional head end end face that sensor is set to endoscope, sensor of the invention can
Enough situations to patient part carry out real-time monitoring, and can be avoided the interference of other instruments or signal, further improve prison
The accuracy of survey.
To sum up, inner cavity temperature monitoring device of the invention, multifunctional monitoring device, system, guide sheath and endoscope, will be warm
Degree sensor or Multifunction Sensor are installed in the groove on fixing pipe periphery surface, when fixing pipe is connected to outer tube
When distal tip, temperature sensor or Multifunction Sensor are located at the head end side of inner cavity monitoring device, will relative to traditional
For sensor is set on the head end end face of monitoring device, temperature sensor of the invention or Multifunction Sensor can either be right
The temperature of patient part and other situations carry out real-time monitoring, and can be avoided the interference of other instruments or signal, further mention
The high accuracy of monitoring.In addition, the design of fixing pipe also improves the convenience of production process, there is very high practical valence
Value.
In addition, the principle of the present invention and its effect is only illustrated in the above embodiment of the present invention, originally not for limitation
Invention.Anyone skilled in the art all without departing from the spirit and scope of the present invention, modify above-described embodiment
Or change.Therefore, those skilled in the art completed without departing from the spirit and technical ideas disclosed in the present invention all
Equivalent modification or change should be covered by the claims of the present invention.
Claims (11)
1. a kind of inner cavity temperature monitoring device, which is characterized in that including outer tube and be connected to the outer tube distal tip
Fixing pipe, fixing pipe periphery surface are equipped with the first groove of fixed temperature sensor, the temperature sensor warp
First sensor conducting wire by being distributed in the housing tube wall is connected with the first connector for being located at the outer tube proximal end.
2. inner cavity temperature monitoring device according to claim 1, which is characterized in that on fixing pipe periphery surface
It is additionally provided with the second groove of fixation pressure sensor, second groove is isolated with first groove, the pressure sensing
Device is connected via the second sensor conducting wire for being distributed in the housing tube wall with the second connector for being located at the outer tube proximal end
It connects.
3. inner cavity temperature monitoring device according to claim 1 or 2, which is characterized in that the detachable company of fixing pipe
Be connected to the distal tip of the outer tube, the fixing pipe and the connection type of the outer tube include clamp-close type connect, screw thread
It tightens or is bonded.
4. inner cavity temperature monitoring device according to claim 1 or 2, which is characterized in that the first sensor conducting wire and/
Or the second sensor conducting wire spiral winded type, be uniformly distributed circumferentially in the housing tube wall or it is described first sensing
Device conducting wire and/or the second sensor conducting wire are in wave or linear are distributed in the housing tube wall.
5. inner cavity temperature monitoring device according to claim 4, which is characterized in that the first sensor conducting wire and/or
The second sensor conducting wire is wrapped by outer membrane on the housing tube wall, and the outer membrane constitutes the inner cavity
The extexine of pressure monitoring device.
6. chamber pressure monitoring device according to claim 5, which is characterized in that described in the outer membrane pyrocondensation is fixed
Sensor conductor.
7. chamber pressure monitoring device according to claim 1 or 2, which is characterized in that first connector and/or institute
It states the second connector and is connected to external display device in a wired or wireless fashion.
8. a kind of inner cavity multifunctional monitoring device, which is characterized in that including outer tube and be connected to the outer tube distal tip
Fixing pipe, fixing pipe periphery surface is equipped with the third groove of fixed Multifunction Sensor, the multi-functional biography
Sensor is via the 3rd sensor conducting wire and the third connector phase for being located at the outer tube proximal end for being distributed in the housing tube wall
Connection, the Multifunction Sensor are at least integrated with temperature sense and pressure sensitive function.
9. a kind of inner cavity temperature monitoring system, which is characterized in that including operation portion and insertion section, the insertion section is equipped with outer sheath
With the inner catheter for being arranged in the epitheca tube cavity, the outer sheath uses the inner cavity temperature as described in any in claim 1 to 7
Monitoring device is spent, or uses multifunctional monitoring device in inner cavity as claimed in claim 8.
10. a kind of guide sheath, which is characterized in that including expander conduit and guiding sheath, the guiding sheath is equipped in hollow
The inner cavity of chamber and front opening, the expander conduit self-aiming sheath passes through and is pierced by from its front opening, the guide sheath
Pipe includes the inner cavity temperature monitoring device as described in any in claim 1 to 7, or using as claimed in claim 8 interior more
Function monitoring device.
11. a kind of endoscope, which is characterized in that described including insertion conduit and the operation handle for being connected to insertion catheter tip
Conduit is inserted into equipped with the inner cavity temperature monitoring device as described in any in claim 1 to 7, or is equipped with as claimed in claim 8
Inner cavity multifunctional monitoring device.
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| CN201910563951.2A CN110123288B (en) | 2019-06-27 | 2019-06-27 | Inner cavity temperature and multifunctional monitoring device, system, guide sheath and endoscope |
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| CN201910563951.2A CN110123288B (en) | 2019-06-27 | 2019-06-27 | Inner cavity temperature and multifunctional monitoring device, system, guide sheath and endoscope |
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| CN110623692A (en) * | 2019-09-24 | 2019-12-31 | 廉宇 | Temperature and pressure measuring guide sheath |
| CN110638491A (en) * | 2019-09-24 | 2020-01-03 | 廉宇 | Medical intracavity pressure and temperature measurement and control intelligent perfusion/suction system |
| CN113116311A (en) * | 2021-04-14 | 2021-07-16 | 中国人民解放军联勤保障部队第九0四医院 | Bowel sound and patient sign monitoring device and process based on jejunum tube |
| CN113679412A (en) * | 2021-09-10 | 2021-11-23 | 中国人民解放军联勤保障部队第九0四医院 | Monitoring device and method for bowel sound and patient signs based on anorectal tube |
| CN115192811A (en) * | 2022-07-19 | 2022-10-18 | 上海诺英医疗器械有限公司 | Intelligent perfusion system |
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| CN110123288B (en) | 2024-06-07 |
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Address after: 201210 east of 1st and 2nd floors, building 7, No. 150 Cailun Road, Pudong New Area, Shanghai Applicant after: Shanghai innova Medical Instrument Co.,Ltd. Address before: 201210 east of 1st and 2nd floors, building 7, No. 150 Cailun Road, Pudong New Area, Shanghai Applicant before: INNOVEX MEDICAL Co.,Ltd. |
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