CN209059118U - A kind of endoscopic system - Google Patents
A kind of endoscopic system Download PDFInfo
- Publication number
- CN209059118U CN209059118U CN201821411980.4U CN201821411980U CN209059118U CN 209059118 U CN209059118 U CN 209059118U CN 201821411980 U CN201821411980 U CN 201821411980U CN 209059118 U CN209059118 U CN 209059118U
- Authority
- CN
- China
- Prior art keywords
- mirror body
- host
- connector
- contact pin
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses a kind of endoscopic systems, including mirror body, the mirror body connector that mirror body one end is arranged in, host, the detection circuit in place that the host connector being cooperatively connected on host with mirror body connector is arranged in and detects the two connection status by the level change of at least one contact pin or jack on mirror body connector and/or host connector；Light source switch end and/or the connection of air pump switch end in the output end and host of detection circuit in place.The light for avoiding the high brightness of light source sending is directly projected by light hole damages user；Air pump can be automatically closed after mirror body extracts host, it is manual without operator, it reduces and environmental noise is interfered, it is energy saving to prolong its service life.In addition, the detection circuit in place uses induction module compared in mirror body and host junction, avoid and bad risk is baked by the high temperature of mirror body leaded light bar, is not necessarily to reserved space, structure is simpler, more reliable performance.
Description
Technical field
The utility model relates to field of medical device, more particularly to a kind of endoscopic system.
Background technique
Endoscope apparatus is widely used in medical field, consists of with elongated access section, by by access section
It is inserted into vivo, to observe the alimentary canal of human body, internal organs etc., or surgical instrument is sent to by pincers road and is performed the operation in vivo.
Human body is inserted into access section (i.e. mirror body) one end of endoscope apparatus, and the other end is divided into light guide section, gas supply pipeline and image signal line
Beam, wherein light guide section is connect with the light hole of the cold light source of host and/or gas outlet respectively with gas supply pipeline, image signal line
Beam transmits the image processing apparatus of picture signal to host, and image processing apparatus carries out processing to image information and by processing result
It exports to display.Operator needs to pull out light guide section, send when fujinon electronic video endoscope, which works, to be terminated or replace fujinon electronic video endoscope
Air pipe and picture signal harness.
Human eye is damaged in order to avoid plugging endoscope body under the state of turning on light, generally in the hair of light supply apparatus
Barn door is set on light path, and when being inserted into endoscope, barn door is opened, and when extracting endoscope, barn door is closed.This shading
Structure also typically includes elastomeric element, can automatically return to former shading position when extracting to realize, and due to the bullet of elastomeric element
Property power can reduce after a number of uses, barn door possibly can not be made to return to former shading position, thus cannot effectively shading.
In view of the above deficiencies, it discloses in the Chinese patent of Publication No. CN205979370U in cold light source in the prior art
Light-emitting window is nearby plus whether induction module detection mirror body is pulled out, and the technical solution of light source is closed when detecting that mirror body is pulled out.This
Although kind of mode in optical path than adding light barrier reliable, since space is small near cold light source cabinet light-emitting window, and light source is by quasi-
Shining after straight optical system, above mirror body light guide section mirror body light guide section temperature can increase, and maximum temperature is greater than 100 DEG C, high temperature
It will lead to the device failure around mirror body light guide section.Adding induction module near cold light source cabinet light-emitting window, there are be difficult in structure
It realizes and there is the risk damaged by high temperature.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes in one kind
Endoscope system.
In order to realize the above-mentioned purpose of the utility model, utility model the utility model provides a kind of endoscopic system,
It is cooperatively connected on host with the mirror body connector including mirror body, the mirror body connector that mirror body one end is arranged in, host, setting
Host connector and pass through the level change of at least one contact pin or jack on mirror body connector and/or host connector
To detect the detection circuit in place of the two connection status；Light source switch end in the output end and host of the detection circuit in place
And/or air pump switch end connection.
Above-mentioned technical proposal has the beneficial effect that the mirror body of endoscopic system is connected with host, when mirror body takes from host
Connection when lower between mirror body and host disconnects, by designing signal deteching circuit in place on the connector of mirror body and host,
When mirror body is extracted, in signal deteching circuit in place detection connector the potential change of at least one contact pin come close light source and/
Or air pump.The light for avoiding the high brightness of light source sending is directly projected by light hole, is damaged to user, meanwhile, with
Mirror body light guide section is without directly contacting, to light guide section without abrasion；When mirror body is extracted, air pump is turned off manually without operator, saves
Air pump uses the time, reduces and interferes environmental noise, energy saving to prolong its service life.In addition, the detection circuit in place
Use induction module compared in mirror body and host junction, eliminate induction module because the guide-lighting bar high temperature of mirror body baked it is bad
Risk, do not need for induction module reserved space, structure is simpler, more reliable performance yet.
In a kind of embodiment of the utility model, the detection circuit in place includes that mirror body connector end is arranged in
The second circuit at host connector end is arranged in first circuit；
First circuit includes two the first contact pins of mirror body connector and the second contact pin of mirror body connector interconnected；
The second circuit includes the second contact pin of the first contact pin of host connector and host connector not being connected, and
First resistor and second resistance, the first resistor first end are connect with power end, and first resistor second end and the first contact pin connect
It connects, the second resistance first end is connect with the second contact pin, light source switch end and/or air pump switch end respectively, second resistance
Two ends are connected to ground；
When mirror body is connect with host, first contact pin of host connector and the cooperation of the first contact pin of mirror body connector connect
It connects, the second contact pin of host connector and the second contact pin of mirror body connector are cooperatively connected.
Having the beneficial effect that for above-mentioned technical proposal discloses a kind of specific structure of detection circuit in place, the circuit structure
Simply, reliable and stable.
In a kind of embodiment of the utility model, the resistance value ratio of the second resistance and first resistor is more than or equal to
10:1。
Above-mentioned technical proposal has the beneficial effect that convenient for distinguishing detection circuit in place when mirror body is connected or is not connected to host
The voltage magnitude of output end generates when the two is connected and exports high level, low level effect is exported when the two is not connected to.
In a kind of embodiment of the utility model, the detection circuit in place includes that mirror body connector end is arranged in
The 4th circuit at host connector end is arranged in tertiary circuit；
The tertiary circuit includes mirror body connector third contact pin and 3rd resistor, the 3rd resistor first end and mirror body
The connection of connector third contact pin, 3rd resistor second end are connected to ground；
4th circuit includes host connector third contact pin, the 4th resistance and NOT gate, the 4th resistance first
End is connect with power end, and the 4th resistance second end is connect with host connector third contact pin and NOT gate input terminal respectively, and NOT gate is defeated
Outlet is connect with light source switch end and/or air pump switch end respectively；
When mirror body is connect with host, the host connector third contact pin and the cooperation of mirror body connector third contact pin connect
It connects.
Having the beneficial effect that for above-mentioned technical proposal discloses the circuit structure of another detection circuit in place, and the circuit is only
The contact pin that a pair of of matching connection need to be occupied can be achieved with detecting in place, and it is few to occupy contact pin number.
In a kind of embodiment of the utility model, the resistance value ratio of the 4th resistance and 3rd resistor is more than or equal to
10:1。
Above-mentioned technical proposal has the beneficial effect that convenient for distinguishing detection circuit in place when mirror body is connected or is not connected to host
The voltage magnitude of output end generates when the two is connected and exports high level, low level effect is exported when the two is not connected to.
In a kind of embodiment of the utility model, mirror body is arranged in the detection circuit in place and the image of host is believed
On number Wiring harness connector or on light guide section connector or on gas supply pipeline connector.
Having the beneficial effect that for above-mentioned technical proposal provides the specific setting position of detection circuit in place.
In a kind of embodiment of the utility model, the host includes at light source and image discrete or be wholely set
Manage device.
In a kind of embodiment of the utility model, the host further includes controller, and the signal of the controller is defeated
Enter end to connect with the output end of detection circuit in place, the signal output end of controller and light source switch end and/or air pump switch end
Connection.
Light source and air pump are closed in having the beneficial effect that through controller for above-mentioned technical proposal, and control reliability is higher.
Detailed description of the invention
Fig. 1 is that endoscopic system of the detection circuit comprising two contact pins in place is hard in one specific embodiment of the utility model
Part structural schematic diagram；
Fig. 2 be in one specific embodiment of the utility model in place detection circuit include a contact pin endoscopic system
Hardware structural diagram；
Fig. 3 is endoscopic system connection schematic diagram in one specific embodiment of the utility model.
Appended drawing reference:
1 light source；2 mirror bodies；3 image processing apparatus；4 mirror body input connectors；The input connector of 5 image processing apparatus.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model discloses a kind of endoscopic systems, including mirror body 2, mirror body connector that 2 one end of mirror body is set,
The host connector being cooperatively connected on host with mirror body connector is arranged in and by mirror body connector and/or host in host
The level change of at least one contact pin or jack both detects the detection circuit in place of connection status on connector；It is described in place
1 switch terminals of light source and/or the connection of air pump switch end in the output end and host of detection circuit.
In the present embodiment, level change is preferably that low and high level changes, high level voltage 5V, and low level voltage is
0V.1 switch terminals of light source are preferably but not limited to as high level enable ends such as light source power supply chip enable end, LED chip enable ends,
It can be the control terminal of the switching tube being serially connected in 1 current supply circuit of light source being turned on or off, such as the grid of NMOS tube or PMOS tube.
Air pump switch end can be the control terminal of the switching tube being serially connected in air pump current supply circuit or relay being turned on or off, such as NMOS
The coil on-off control terminal of the grid or relay of pipe or PMOS tube.
In a kind of embodiment of the utility model, the circuit structure of detection circuit in place is as shown in Figure 1, include setting
In the first circuit of mirror body connector end, the second circuit at host connector end is set；
First circuit includes two the first contact pins of mirror body connector and the second contact pin of mirror body connector interconnected；
Second circuit includes the first contact pin of host connector and the second contact pin of host connector and first not being connected
Resistance R1 and second resistance R2, first resistor R1 first end are connect with power end VCC, first resistor R1 second end and the first contact pin
Connection, second resistance R2 first end connect with the second contact pin, 1 switch terminals of light source and/or air pump switch end respectively, second resistance the
Two ends are connected to ground；
When mirror body 2 is connect with host, the first contact pin of host connector and the first contact pin of mirror body connector are cooperatively connected, are main
The second contact pin of machine connector and the second contact pin of mirror body connector are cooperatively connected.
In the present embodiment, power end VCC is the power supply of digital display circuit, preferably 5V DC power supply.Work as mirror
When body 2 is inserted into host, 1 foot and 2 feet of mirror body connector are connect with 1 foot of host connector and 2 feet respectively, at this time detection in place
The output end of circuit, that is, second resistance R2 first end exports high level signal to 1 switch terminals of light source and/or air pump switch end, light
Source 1 and/or air pump are in the open state.Output end, that is, second resistance of detection circuit in place when mirror body 2 is extracted from host
The first end of R2 exports low level to 1 switch terminals of light source and/or air pump switch end, closes light source 1 and/or air pump.It is practical at this
In a kind of novel embodiment, the resistance value ratio of second resistance and first resistor is more than or equal to 10:1.
In the present embodiment, the resistance value of first resistor R1 can be 1K Ω, and the resistance value of second resistance R2 can be 10K Ω.
In a kind of embodiment of the utility model, the circuit structure of detection circuit in place is as shown in Fig. 2, include setting
In the tertiary circuit of mirror body connector end, the 4th circuit at host connector end is set；
Tertiary circuit includes mirror body connector third contact pin and 3rd resistor R3, and 3rd resistor R3 first end is connect with mirror body
The connection of device third contact pin, 3rd resistor R3 second end are connected to ground；
4th circuit includes host connector third contact pin, the 4th resistance R4 and NOT gate, the 4th resistance R4 first end with
Power end connection, the 4th resistance R4 second end are connect with host connector third contact pin and NOT gate input terminal respectively, NOT gate output
End is connect with 1 switch terminals of light source and/or air pump switch end respectively；
When mirror body 2 is connect with host, host connector third contact pin and mirror body connector third contact pin are cooperatively connected.
In the present embodiment, power end VCC is the power supply of digital display circuit, preferably 5V DC power supply.Work as mirror
When body 2 is inserted into host, 3 feet of mirror body connector and 3 feet of host connector are cooperatively connected, at this time the second end of the 4th resistance R4
Low level is exported to NOT gate input terminal, NOT gate exports high level to 1 switch terminals of light source and/or air pump switch end, light source 1 and/or
Air pump is in the open state.When mirror body 2 is extracted from host, the second end output of the 4th resistance R4 becomes high level, NOT gate
Output low level, close light source 1 and/or air pump.
In a kind of embodiment of the utility model, the resistance value ratio of the 4th resistance and 3rd resistor is more than or equal to 10:1.
In the present embodiment, the resistance value of the 4th resistance R4 can be 10K Ω, and the resistance value of 3rd resistor R3 can be 1K Ω, excellent
Choosing, the resistance value of 3rd resistor R3 can be 0 Ω, or 3 feet of mirror body connector are directly connected to ground.
In a kind of embodiment of the utility model, the image of mirror body 2 Yu host is arranged in the detection circuit in place
On signal Wiring harness connector or on light guide section connector or on gas supply pipeline connector.
In a kind of embodiment of the utility model, host includes light source 1 that is discrete or being wholely set and image procossing
Device 3.
It is illustrated in figure 3 endoscopic system connection schematic diagram in one specific embodiment of the utility model, light source 1 and image
The discrete setting of processing unit is passed, is connected by picture signal transmission link cable, has wherein also been wholely set gas inside light source 1
Pump.The mirror body input connector 4 of mirror body 2 and the image processing apparatus image of image processing apparatus 3 is arranged in detection circuit in place
At connector 5.
In a kind of embodiment of the utility model, as depicted in figs. 1 and 2, host further includes controller, controller
Signal input part is connect with the output end of detection circuit in place, the signal output end and 1 switch terminals of light source and/or air pump of controller
Switch terminals connection.
In the present embodiment, controller includes the gentle pump control unit of light source control unit.The light source control unit
Including light source relay and light source triode, one end of the coil of light source relay is connect with power end, the other end of coil with
The collector of light source triode connects, and the output end of detection circuit in place is connect with the base stage of light source triode, light source triode
Emitter be connected to ground；The normally opened contact of light source relay is serially connected in the current supply circuit of light source.When detection circuit in place
When output end exports high level, the coil of light source triode ON, light source relay is powered, and the normally opened contact of light source relay closes
It closes, 1 open state of light source；Conversely, light source 1 is closed.
The air pump control unit includes air pump relay and air pump triode, one end and the electricity of the coil of air pump relay
Source connection, the other end of coil are connect with the collector of air pump triode, the output end of detection circuit in place and three pole of air pump
The base stage of pipe connects, and the emitter of air pump triode is connected to ground；The normally opened contact of air pump relay is serially connected with the power supply of air pump
In circuit.When the output end of detection circuit in place exports high level, the coil of air pump triode ON, air pump relay is logical
Electricity, the normally opened contact closure of air pump relay, air pump open state；Conversely, air pump is closed.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (8)
1. a kind of endoscopic system, which is characterized in that including mirror body, the mirror body connector that mirror body one end is arranged in, host, setting
It is connect on host with the host connector of mirror body connector mating connection and by mirror body connector and/or host
The level change of at least one contact pin or jack both detects the detection circuit in place of connection status on device；The detection in place
Light source switch end and/or the connection of air pump switch end in the output end and host of circuit.
2. endoscopic system as described in claim 1, which is characterized in that the detection circuit in place includes that setting connects in mirror body
The first circuit for connecing device end, is arranged in the second circuit at host connector end；
First circuit includes two the first contact pins of mirror body connector and the second contact pin of mirror body connector interconnected；
The second circuit includes the first contact pin of host connector and the second contact pin of host connector and first not being connected
Resistance and second resistance, the first resistor first end are connect with power end, and first resistor second end is connect with the first contact pin, institute
Second resistance first end is stated to connect with the second contact pin, light source switch end and/or air pump switch end respectively, second resistance second end with
Ground connection；
When mirror body is connect with host, first contact pin of host connector and the first contact pin of mirror body connector are cooperatively connected, are main
The second contact pin of machine connector and the second contact pin of mirror body connector are cooperatively connected.
3. endoscopic system as claimed in claim 2, which is characterized in that the resistance value ratio of the second resistance and first resistor is big
In equal to 10:1.
4. endoscopic system as described in claim 1, which is characterized in that the detection circuit in place includes that setting connects in mirror body
The 4th circuit at host connector end is arranged in the tertiary circuit for connecing device end；
The tertiary circuit includes mirror body connector third contact pin and 3rd resistor, and the 3rd resistor first end is connect with mirror body
The connection of device third contact pin, 3rd resistor second end are connected to ground；
4th circuit includes host connector third contact pin, the 4th resistance and NOT gate, the 4th resistance first end with
Power end connection, the 4th resistance second end are connect with host connector third contact pin and NOT gate input terminal respectively, non-gate output terminal
It is connect respectively with light source switch end and/or air pump switch end；
When mirror body is connect with host, the host connector third contact pin and mirror body connector third contact pin are cooperatively connected.
5. endoscopic system as claimed in claim 4, which is characterized in that the 4th resistance and the resistance value ratio of 3rd resistor are big
In equal to 10:1.
6. endoscopic system as described in claim 1, which is characterized in that the detection circuit in place is arranged in mirror body and host
Picture signal harness connector on or light guide section connector on or gas supply pipeline connector on.
7. endoscopic system as described in claim 1, which is characterized in that the host includes light source that is discrete or being wholely set
And image processing apparatus.
8. endoscopic system as described in claim 1, which is characterized in that the host further includes controller, the controller
Signal input part connect with the output end of detection circuit in place, the signal output end of controller and light source switch end and/or gas
The connection of switch pump end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411980.4U CN209059118U (en) | 2018-08-30 | 2018-08-30 | A kind of endoscopic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411980.4U CN209059118U (en) | 2018-08-30 | 2018-08-30 | A kind of endoscopic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209059118U true CN209059118U (en) | 2019-07-05 |
Family
ID=67091243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411980.4U Active CN209059118U (en) | 2018-08-30 | 2018-08-30 | A kind of endoscopic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209059118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008907A (en) * | 2018-08-30 | 2018-12-18 | 重庆金山医疗器械有限公司 | Endoscopic system |
-
2018
- 2018-08-30 CN CN201821411980.4U patent/CN209059118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008907A (en) * | 2018-08-30 | 2018-12-18 | 重庆金山医疗器械有限公司 | Endoscopic system |
| CN109008907B (en) * | 2018-08-30 | 2024-09-24 | 重庆金山医疗技术研究院有限公司 | Endoscope system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109008907A (en) | Endoscopic system | |
| US20220117469A1 (en) | Medical device assembly and related methods | |
| JP4814717B2 (en) | Electronic endoscope and electronic endoscope system | |
| CN209059118U (en) | A kind of endoscopic system | |
| CN106678617B (en) | A kind of medical lamp apparatus | |
| CN209059134U (en) | A kind of cold light source for endoscope and endoscopic system that air pump is automatically closed | |
| CN111759261B (en) | Nasopharyngoscope capable of being washed | |
| CN108186068A (en) | The intelligent stapler of body temperature can be perceived | |
| CN105931592B (en) | Detection and correction device | |
| CN110974136A (en) | On-site detection device, cold light source and endoscope | |
| CN104595826B (en) | A kind of lighting device | |
| CN203849373U (en) | Isolation detection circuit for scanning state of relay in switch | |
| CN108784635A (en) | A kind of endoscopic system and method that light source is automatically closed | |
| CN208905619U (en) | A kind of endoscope connection system and endoscopic system | |
| CN209091321U (en) | The endoscopic system of light source is automatically closed | |
| CN205979370U (en) | Light source device | |
| CN108226773A (en) | The portable tester and test method of pantagraph current collector and its controller solenoid valve | |
| CN104977065B (en) | A kind of alarm protecting apparatus of level monitoring system | |
| WO2016128280A1 (en) | Portable medical support system with ancillary viewing mode and method of operation thereof | |
| CN205163252U (en) | Novel platform is diagnose to ear nasopharynx larynx branch of academic or vocational study | |
| CN104538794B (en) | Anti-falling plug based on WIFI | |
| CN208435617U (en) | A kind of intervertebral foramen fujinon electronic video endoscope | |
| CN114370209B (en) | Automatic door driver structure based on linear motor and installation method thereof | |
| CN209001282U (en) | Multifunctional socket for smart home | |
| CN204595141U (en) | A kind of refrigerator electrical wiring automatic checkout system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping Lane 2, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd. Address before: 401120 1 office buildings, Jinshan International Industrial City, 18 of Nei sang Road, Hui Xing street, Yubei District, Chongqing. Patentee before: CHONGQING JINSHAN MEDICAL APPLIANCE Co.,Ltd. |