CN209331993U - Magnetic superfine can swallow endoscope - Google Patents
Magnetic superfine can swallow endoscope Download PDFInfo
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- CN209331993U CN209331993U CN201822230324.0U CN201822230324U CN209331993U CN 209331993 U CN209331993 U CN 209331993U CN 201822230324 U CN201822230324 U CN 201822230324U CN 209331993 U CN209331993 U CN 209331993U
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- capsule
- endoscope
- swallow
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Abstract
The utility model relates to a kind of magnetic superfines can swallow endoscope comprising inside peep capsule.Inside peeping capsule can be swallowed into alimentary canal row endoscopy, the shape that seal wire can be shaped into convenient for swallowing before swallowing, this can reduce the sense of discomfort of throat when patient's row conventional endoscopic checks.It inside peeps in capsule containing electromagnetic coil or permanent magnet, interaction can be generated with exterior space magnetic field, and then control scope capsule position in vivo and attitude angle.After inspection, by the mechanical traction of wire catheter, the control in auxiliary space magnetic field, inside peeping capsule can be taken out in vitro by oral cavity.
Description
Technical field
The utility model relates to arrive medical instrument, and in particular to a kind of magnetic superfine can swallow endoscope.
Background technique
Endoscope is a kind of medical inspection instrument, can be in alimentary canal by the way that a pipe to be deep into alimentary canal
It is checked and is taken pictures.Endoscope channel is thicker, inside there is optical fibers, and when checking, scope slowly gos deep into larynx from patient oral cavity
Portion, this operation usually make patient not feel good.Capsule endoscope provides a kind of newer inspection method, it uses wireless
The mode of connection, patient, which only needs to swallow, to be sent into capsule endoscope in alimentary canal, and patient is not when alleviating endoscopy
Suitable sense.
Chinese invention patent CN 105411505 A discloses a kind of control capsule endoscope and moves in human body alimentary canal
Device and method.Include permanent magnetic dipoles in the capsule endoscope, passes through permanent magnetic couple inside external magnetic field and endoscope
The position and direction of extremely sub interaction control endoscope, wirelessly carry out between endoscope and external control device
Communication.Although this capsule endoscope alleviates the sense of discomfort of patient when conventional endoscope checks, but there are following several respects
Problem: it first is that the mode of wireless telecommunications limits the transmission speed and resolution ratio of endoscope acquired image, and then will affect
The accuracy of Checking on effect；Second is that a gastrocopy needs to consume a gastroscope capsule, it is at high price, but also will form electricity
Sub- refuse pollution；Third is that this capsule gastroscope cannot use, and which has limited it when patient has intestinal obstruction or Digestive Tract Stenosis
Application range, even the patient met the requirements, gastroscope capsule will generally also be detained one to two talentes in vivo after inspection
It can excrete, increase the Anxiety of patient；Fourth is that the movement and control of capsule gastroscope in vivo, need to cooperate external magnetic field
Movement, this makes capsule gastrocopy equipment volume larger, more occupied space；Fifth is that capsule gastroscope control mode can only lead to
It crosses change space magnetic field control capsule position and posture and control speed is slow；Sixth is that wireless capsule gastroscope is under the influence of biopsy forceps
It is unstable, therefore biopsy and treatment processing can not be carried out.
Utility model content
In view of the above problems, the utility model proposes that a kind of magnetic superfine can swallow endoscope first, is retaining in capsule
Under the premise of the advantages of mirror can be swallowed, expands the indication of endoscopy again, it is narrow to allow to adapt to the alimentary canals such as intestinal obstruction
The endoscopy of narrow patient；The utility model also proposes that a kind of magnetic superfine can swallow endoscope, can overcome existing capsule stomach
Longer problem of internal residence time after spectroscopy reduces patient anxiety；The utility model also proposes a kind of magnetic superfine
Endoscope can be swallowed, the electronic waste pollution problem of capsule gastrocopy can be overcome, improves instrument utilization rate；The utility model
It also proposes that a kind of magnetic superfine can swallow endoscope, capsule gastroscope wireless communication can be overcome in image transmitting resolution ratio and speed
The disadvantage of aspect；The utility model also proposes that a kind of magnetic superfine can swallow endoscope, can by the control of two ways
The characteristics of having both quickly and precisely.
The magnetic superfine of the utility model can swallow endoscope comprising inside peep capsule, inside peep in capsule be provided with camera lens,
Imaging sensor, lighting device；The interior capsule of peeping is provided with the first magnet comprising at least one by permanent magnet, electromagnet or
The magnet that coil is constituted；By the first magnet, inside peeps capsule and moved under the action of space magnetic field；In the interior rear end for peeping capsule
It is connected with conduit；Seal wire, conducting wire are accommodated in conduit；Seal wire is used for by peeping capsule in mechanical force manipulation；The conducting wire includes
Data conductor, power lead, data conductor is for the interior data communication peeped between capsule and external image acquisition and control device；
Power lead, which is used to inwardly peep capsule by external image acquisition and control device, provides electric power.
Preferably, the second magnet is provided on the conduit comprising at least one is by permanent magnet, electromagnet or coil structure
At magnet；By the second magnet, conduit moves under the action of space magnetic field, and thus leads to the interior movement for peeping capsule.
Preferably, the coil of first magnet, the coil of the second magnet are powered by the power lead.
Preferably, the interior capsule of peeping further comprises inertial sensor and magnetic field sensor, for peeping capsule in perceiving
Posture, direction and the interior field intensity peeped at capsule present position and direction.
Preferably, peeping capsule in described further comprises the first Miniature ultrasonic motor, for adjust the camera lens direction,
Posture and the focusing camera lens.
Preferably, peeping capsule in described further comprises the second Miniature ultrasonic motor, for adjusting the orientation of the first magnet.
Preferably, the seal wire is made of Nitinol.
Preferably, lubricant coating is provided with outside the conduit.
Preferably, the space magnetic field is invariable.
Preferably, the direction of the space magnetic field and intensity can change according to control.
The magnetic superfine of the utility model can swallow endoscope, and the operation being sent into alimentary canal can be by simply gulping down
Pharynx movement is realized, makes patient in endoscopy almost without pain；After endoscope is sent into alimentary canal, can in self-field and
Under the interaction in exterior space magnetic field, positioning and the pose adjustment of scope are realized；When encountering, alimentary canal structure is narrow or scope
When being blocked by foreign matter, can also be pushed, drawn and be reversed under the control of mechanical force, after inspection without waiting for
Excrement excretes, but can be drawn by mechanical force and be excreted under magnetic field force collective effect by oral cavity；For same
Patient, which, which can swallow endoscope, may be reused carry out multiple checks, reduces the spending of patient, decreases
Electronic waste pollution；The movement control mode of the scope is more flexible, can effectively reduce the volume of outer field generator, from
And external magnetic field can be realized in a manner of dressing wearable device.
Detailed description of the invention
Fig. 1 is that magnetic superfine can swallow scope schematic diagram.
Fig. 2 is the schematic diagram for the internal structure embodiment 1 that magnetic superfine can swallow scope.
Fig. 3 is the ultra-fine schematic diagram for swallowing scope and space magnetic field interaction of 1 magnetic of embodiment.
Fig. 4 is the schematic diagram for the internal structure embodiment 2 that magnetic superfine can swallow scope.
Fig. 5 is the ultra-fine schematic diagram for swallowing scope and space magnetic field interaction of 2 magnetic of embodiment.
Fig. 6 is a kind of conduit cross section and schematic diagram of internal structure.
Fig. 7 is the control device schematic diagram that magnetic superfine can swallow scope.
Specific embodiment
The magnetic superfine of the utility model can swallow endoscope, mainly include peeping capsule in magnetic superfine can be swallowed；This reality
The steerable system of endoscope can be swallowed with novel magnetic superfine, mainly include that magnetic field generation and manipulation device, Image Acquisition are aobvious
Showing device.Inside peeping capsule includes the conduit peeped capsule in being fixed on and peep capsule extension in；It include seal wire, conducting wire in conduit,
By magnetic superfine can swallow in peep capsule and Image Acquisition display device forms endoscopic system, magnetic superfine can swallow in peep glue
Capsule can be carried out alimentary tract endoscope inspection and interventional therapy under space magnetic field and wire catheter traction push collective effect.
Inside peeping capsule is that packed facilitates enters gastral camera, wherein containing at least one camera lens, image
Sensor, lighting device carry out the acquisition of image in alimentary canal.
It inside peeps capsule and contains at least one miniature coils or electromagnet and its excitation control circuit, miniature coils or electromagnet
Can be located at it is interior peep in capsule, can also be fixed on seal wire, also be securable to that capsule is outer and seal wire junction, peep capsule when interior
When in space magnetic field, by changing the exciting current of miniature coils, the interior spatial position for peeping capsule and posture can control
Angle.
It inside peeps capsule and can also be and contain at least one tiny magnets, tiny magnets are securable in interior view capsule, can also
On fixed also seal wire, can also be placed in peep that capsule is outer and seal wire junction, when it is interior peep capsule and be in space magnetic field when, by changing
Intensity and the direction for becoming space magnetic field, can control the interior spatial position for peeping capsule and attitude angle.
Magnetic superfine can swallow interior peep in capsule can also be containing inertia and magnetic field sensor, for perceiving the posture of capsule
With direction and capsule present position magnetic field strength and direction, reference information is provided to peep capsule in control.
Magnetic superfine can swallow interior peep in capsule can be containing at least one Miniature ultrasonic motor, for adjusting camera lens side
To, posture and focusing.The orientation of permanent magnet in capsule, electromagnet or coil is peeped in can also being adjusted with Miniature ultrasonic motor.
Seal wire in conduit is nickel-titanium alloy material, on the one hand can carry out moulding to seal wire before swallowing, and is made magnetic super
Scope moulding can carefully be swallowed into the shape convenient for swallowing；On the other hand, the seal wire of Nitinol can be processed into warm in vivo
Super-elasticity is shown as under degree, increases the freedom of movement and handling that can swallow that scope operates in alimentary canal.
It is covered with lubricant coating outside conduit, reduces conduit and gastral friction, makes scope in inspection, pushes and recalled
Cheng Zhong is reduced to gastral stimulation and injury.
It can also include biopsy duct in conduit, convenient for carrying out biopsy or drug injection while endoscopy.
Magnetic field, which generates, and control device is interior contains one or more groups of electromagnetic coils, can generate direction in space and intensity can
The magnetic field of control.
Magnetic field generates and control device can also be comprising a magnet, and can be moved by manipulating on six degree of freedom.
Magnetic field generates and control device contains control-rod, can change the magnetic field of field generator for magnetic by stirring control-rod
Intensity and direction, so control magnetic superfine can swallow in peep capsule position in the cavity and attitude angle.
Endoscope can be swallowed to the magnetic superfine of the utility model with reference to the accompanying drawing to be described in further detail.
Fig. 1, which show magnetic superfine, can swallow the structure of scope.10 for it is interior peep capsule and a packed convenience into
Enter gastral camera.It inside peeps 10 tail portion of capsule and stretches out conduit 21, length can satisfy interior capsule 10 of peeping being capable of aspect ground
Endoscopy is carried out into human body alimentary canal.There is interface 25 in 21 end of conduit, can be connected with Image Acquisition and control device, carries out
The transmission of data.Magnet 26 can be fixed on conduit 21, the magnetic field generated can internally peep capsule together with space magnetic field
10 magnetic field is had an effect, and then position and the attitude angle of capsule 10 are peeped in control.
Fig. 2 is the embodiment 1 of the interior internal structure for peeping capsule 10.It includes transparent front shrouds 11, camera lens 12, miniature ultrasonic
Motor 13, illumination LED 14, control circuit 16, electromagnetic coil 18 and back shell 19.There is 15 He of imaging sensor in control circuit
Inertia and magnetic field sensor 17.When inside peeping capsule 10 and being in inside alimentary canal, illumination LED 14 can provide illumination to alimentary canal,
Miniature ultrasonic motor 13 control camera lens 14 focus, allow clearly alimentary canal internal image project imaging sensor 15
On.It is connected with conducting wire 23 by control circuit 16, interior peep between capsule 10 and external image acquisition and control device may be implemented
The communication of data and the power supply of circuit.Inertia and magnetic field sensor 17 can perceive posture and the direction of capsule endoscope 10, be glue
The motion control of intracapsular mirror 10 provides reference information.
Fig. 3 is the schematic diagram that capsule 10 and space magnetic field B0 interaction are peeped in embodiment 1 is lower.Electromagnetic coil 18 can be
Magnetic field B1 is generated under the control of exciting current.When exterior space magnetic field B0 is constant, by controlling exciting current, thus it is possible to vary electricity
Magnetic coil 18 generates the size and Orientation of magnetic field B1, and then can control the interior movement for peeping capsule 10.It can also be fixed on conduit 21
There are one or more magnet 26, generates magnetic field B2, inside peeping capsule 10 can be by the co- controlling of magnetic field B1 and magnetic field B2.
Fig. 4 is the embodiment 2 of the interior internal structure for peeping capsule 10.Fig. 5 is to peep capsule 10 and space in embodiment 2 is lower
The schematic diagram of magnetic field B0 interaction.It inside peeps in capsule 10 and is fixed with permanent magnet 30, the magnetic field B1 of generation is constant.Capsule is peeped when interior
10 when being placed in space magnetic field B0, by changing intensity and the direction of space magnetic field B0, also can control the interior fortune for peeping capsule 10
It is dynamic.
Fig. 6 is cross section and the internal structure of conduit 21.Seal wire 22 is nickel-titanium alloy material, has shape in conduit 21
Shape memory effect and super-elasticity.Shape memory effect makes before peeping capsule 10 in swallowing, and seal wire 22 can be shaped into swallow
Shape, for example be wound in helix, swallowed with reducing volume.When it is interior peep capsule 10 and be swallowed to human body after, pierced in body temperature
Swash lower seal wire 22 can Automatic-expanding, and embody super-elasticity, to peep the freedom of movement of capsule 10 in increasing, while being easy to mechanical
The manipulation of power.22 outer layer covers of seal wire have conducting wire 23, transmit for data.Microguide 24 can also be contained in conduit 21, be convenient for
While endoscopy, carry out biopsy or drug injection, or penetrate conducting wire for draw magnet in capsule or electromagnet or
Camera etc..
Fig. 7 is the connection schematic diagram that magnetic superfine can swallow endoscope and control device.When patient is checked, it can swallow
It is lain in after scope capsule 10 on hospital bed 50.It controls host 40 and is used for data processing, display screen 41 is peeped capsule 10 in and collected
Image real-time display and the interior virtual display for peeping 10 position of capsule and posture.Control-rod 43 can peep capsule 10 in real-time control
Position and posture.Controlling host 40 has data-interface 42, can be connected with the interface 25 of 21 end of conducting wire, realize data
Communication.
The magnetic superfine of the utility model can swallow endoscope, be driven by magnetic field and seal wire two ways, can
It rapidly advances in enteron aisle, shortens capsule in the time of the delay of body；It is manipulated by magnetic field and seal wire, allows to adapt to
The endoscopy of the Digestive Tract Stenosis patient such as intestinal obstruction improves manipulation precision.With wire transmission image, image transmitting is greatly improved
Resolution ratio, speed and stability.By recycling after disinfection, the magnetic superfine of the utility model can swallow endoscope and can reduce
Electronic waste pollution.
Claims (10)
1. a kind of magnetic superfine can swallow endoscope comprising inside peep capsule, inside peep in capsule and be provided with camera lens, image sensing
Device, lighting device；It is characterized by:
The interior capsule of peeping is provided with the first magnet comprising at least one magnet being made of permanent magnet, electromagnet or coil；It is logical
The first magnet is crossed, capsule is inside peeped and is moved under the action of space magnetic field；
Conduit is connected in the interior rear end for peeping capsule；Seal wire, conducting wire are accommodated in conduit；Seal wire is used to manipulate by mechanical force
Inside peep capsule；The conducting wire includes data conductor, power lead, and data conductor peeps capsule and external image acquisition and control for interior
Data communication between device processed；Power lead, which is used to inwardly peep capsule by external image acquisition and control device, provides electric power.
2. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
The second magnet is provided on the conduit comprising at least one magnet being made of permanent magnet, electromagnet or coil；It is logical
The second magnet is crossed, conduit moves under the action of space magnetic field, and thus leads to the interior movement for peeping capsule.
3. magnetic superfine as claimed in claim 1 or 2 can swallow endoscope, it is characterised in that:
The coil of first magnet, the coil of the second magnet are powered by the power lead.
4. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
It further comprises inertial sensor and magnetic field sensor that capsule is peeped in described, for peeping posture, the direction of capsule in perceiving
And the interior field intensity peeped at capsule present position and direction.
5. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
To peep capsule further comprise the first Miniature ultrasonic motor in described, for adjusting the direction of the camera lens, posture and right
The burnt camera lens.
6. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
Peeping capsule in described further comprises the second Miniature ultrasonic motor, for adjusting the orientation of the first magnet.
7. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
The seal wire is made of Nitinol.
8. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
Lubricant coating is provided with outside the conduit.
9. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
The space magnetic field is invariable.
10. magnetic superfine as described in claim 1 can swallow endoscope, it is characterised in that:
The direction of the space magnetic field and intensity can change according to control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230324.0U CN209331993U (en) | 2018-12-28 | 2018-12-28 | Magnetic superfine can swallow endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230324.0U CN209331993U (en) | 2018-12-28 | 2018-12-28 | Magnetic superfine can swallow endoscope |
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| Publication Number | Publication Date |
|---|---|
| CN209331993U true CN209331993U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822230324.0U Active CN209331993U (en) | 2018-12-28 | 2018-12-28 | Magnetic superfine can swallow endoscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568348A (en) * | 2020-06-04 | 2020-08-25 | 中国医学科学院生物医学工程研究所 | Optical diagnosis and treatment capsule endoscope with external power supply and control |
| CN113576371A (en) * | 2021-07-02 | 2021-11-02 | 柏为（武汉）医疗科技股份有限公司 | Endoscope and detection instrument |
-
2018
- 2018-12-28 CN CN201822230324.0U patent/CN209331993U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568348A (en) * | 2020-06-04 | 2020-08-25 | 中国医学科学院生物医学工程研究所 | Optical diagnosis and treatment capsule endoscope with external power supply and control |
| CN113576371A (en) * | 2021-07-02 | 2021-11-02 | 柏为（武汉）医疗科技股份有限公司 | Endoscope and detection instrument |
| CN113576371B (en) * | 2021-07-02 | 2024-03-15 | 柏为（武汉）医疗科技股份有限公司 | Endoscope and detecting instrument |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220315 Address after: Room 603, 6 / F, building 9, No. 35 Huayuan North Road, Haidian District, Beijing 100083 Patentee after: Beijing Shanxing Medical Technology Co.,Ltd. Address before: Room 503, unit 3, building 1, No. 25, Taiping Road, Haidian District, Beijing 100036 Patentee before: Wang Zihua |