CN107595332A - A kind of injection endoscope - Google Patents
A kind of injection endoscope Download PDFInfo
- Publication number
- CN107595332A CN107595332A CN201710895013.3A CN201710895013A CN107595332A CN 107595332 A CN107595332 A CN 107595332A CN 201710895013 A CN201710895013 A CN 201710895013A CN 107595332 A CN107595332 A CN 107595332A
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- CN
- China
- Prior art keywords
- piston
- operating portion
- interface
- injection
- instrument tube
- 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.)
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Abstract
The invention discloses a kind of injection endoscope, including an operating portion, an insertion section, a camera system, a water inlet pipe, a drinking-water pipe, an instrument tube, a branched pipe, operating portion to be connected with insertion section.Include a first piston in instrument tube, one second piston and the driving medium full of the cavity between first piston and second piston, also include the spring being arranged between front end face and second piston in instrument tube, spring is fixed on the inwall of leading section close to one end of front end face, a first partition is fixed with the other end of spring, the one end of first partition away from second piston is fixed with a straight-bar, an injection needle is fixed with straight-bar, and the transparent hose with injection needle through connection, transparent hose runs through insertion section, operating portion, and passed from the transparent hose outlet on operating portion.It is simple to operate when being injected using the present invention to privileged site in human body, it is safer.
Description
Technical field
The present invention relates to medical instruments field, more particularly, to a kind of injection endoscope.
Background technology
Endoscope refers to enters human body through various passages, to observe the Medical Instruments of inside of human body situation.Part endoscope
There is treatment function simultaneously.
Traditional endoscope is through in endoscope by special syringe when appointed part is injected in human body
Operation path enters in human body, and then operating syringe is injected to appointed part, and the syringe mainly includes：Treatment is single
Member, control need to inject the operation of medicine in bodily tissue；Pin unit, formed with insertion treatment unit and in bodily tissue
The pin of middle injection medicine；Drug injection unit, it is included in the medicine being expelled to when being combined with the end unit of pin unit in tissue.
The operation of syringe is to operate treatment unit by injecting the state of insertion pin in target area, will be stored in drug injection list
In infusion of medicine body in member.
When being injected using the above method to privileged site in human body, complex operation, hemostasis inconvenience.
The content of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of injection endoscope is proposed, is solved in the prior art
Complex operation, the technical problem for inconvenience of stopping blooding.
To reach above-mentioned technical purpose, technical scheme provides a kind of injection endoscope, including an operation
Portion, an insertion section, a camera system, a water inlet pipe, a drinking-water pipe, an instrument tube, operating portion are connected with insertion section；
The insertion section includes the leading section, bending section, flexible portion continuously set, and transmission is built-in with the leading section
The light guide optical fiber beam of illumination light, the front end face in the leading section are provided with nozzle, pump orifice and instrument tube outlet；The bending
Portion can be bent freely on four direction up and down；The flexible portion is the tubular part with flexibility of strip；
The operating portion includes a body, and shooting cable interface, light source interface are provided with body, water inlet interface, is drawn water
Interface, apparatus interface tube, transparent hose outlet, bending operation portion；
The camera system includes the camera of signal one, a shooting cable, and the camera is arranged in the leading section,
Described shooting cable one end connects the camera, and the shooting cable other end extends to the operation through the insertion section
In portion, with it is described shooting cable interface be connected, the light guide optical fiber beam from the leading section extend to the operating portion and with
The light source interface is connected；
One end of the water inlet pipe is connected with the nozzle, and the other end of the water inlet pipe runs through the insertion section, prolongs
Reach in the operating portion, and be connected with the water inlet interface；One end of the drinking-water pipe is connected with pump orifice, described to take out
The other end of water pipe runs through the insertion section, extends in the operating portion, and is connected with the interface that draws water；The apparatus
Pipe is connected with instrument tube outlet, and the other end of the instrument tube runs through the insertion section, extends in the operating portion,
And it is connected with the apparatus interface tube；
A first piston, a second piston, a first partition, a spring, a straight-bar and a note are provided with the instrument tube
Pin is penetrated, the first piston, second piston, first partition, spring are sequentially arranged along the instrument tube length direction, and described first
Piston is set close to the apparatus interface tube, second piston is exported close to the instrument tube and set, and the first piston and institute
Injection has driving medium between stating second piston；The first partition is slidably connected with the apparatus inside pipe wall and its side is connected
In the spring one end, the spring other end connects the apparatus inside pipe wall, and described straight-bar one end connects with the first partition
Connect, the other end is connected with the injection needle；Wherein, the injection needle is connected with a transparent hose, and the transparent hose runs through institute
State insertion section and the operating portion and passed by transparent hose outlet.
Compared with prior art, beneficial effects of the present invention include：Privileged site in human body is carried out using the present invention
It is simple to operate during injection；After the completion of injection, can selectivity inject haemostatic medicament again, by injection needle extract inserting
Process, it is safer.
Brief description of the drawings
Fig. 1 is the structural representation of injection endoscope of the present invention；
Fig. 2 is the sectional view of instrument tube and branched pipe；
Fig. 3 is the stereogram in endoscope distal end portion.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Embodiment 1：
The invention provides a kind of injection endoscope, and as shown in Figure 1, Figure 2, Figure 3 shows, the endoscope 1 includes an operating portion
2nd, an insertion section 3, a camera system 4, a water inlet pipe 5, a drinking-water pipe 6, an instrument tube 7, a branched pipe 8, operating portion 2 and insertion
Portion 3 is connected.
Operating portion 2 includes a body 2a, and shooting cable interface 21, light source interface 22, water inlet interface are provided with body 2a
23rd, draw water interface 24, apparatus interface tube 25, transparent hose outlet 26, bending operation portion 27, bending operation portion 27 have bending grasp
Make knob 27a and fix bar 27b, bending operation knob 27a is the rotation for carrying out the bending operation of bending section 32 of insertion section 3
Button, fix bar 27b are for the bar in desired rotation position stationary curved operation knob 27a.
Insertion section 3 is the elongated strip member for inserting object of observation position.Insertion section 3 includes the leading section continuously set
33rd, bending section 32, flexible portion 31.The light guide optical fiber beam 334 of transmission illumination light, light guide optical fiber beam are built-in with leading section 33
334 extend to operating portion 2 from leading section 33 and are connected with light source interface 22.Front end face 33a in leading section 33 is provided with nozzle
331st, pump orifice 332 and instrument tube outlet 333, the smooth outer surface of leading section 33, will not scratch tissue；Bending section 32 can be upper
Bent freely on the four direction of lower left and right；Flexible portion 31 is the tubular part with flexibility of strip.
Camera system 4 includes the camera 41, one of signal one shooting cable 42, and camera 41 is arranged in leading section 33, taken the photograph
As the one end of cable 42 connection camera 41, the shooting other end of cable 42 is extended in operating portion 2 through insertion section 3, with imaging cable
Line interface 21 is connected.
One end of water inlet pipe 5 is connected with nozzle 331, and the other end of water inlet pipe 5 runs through insertion section 3, extends to operating portion 2
It is interior, and be connected with water inlet interface 23；One end of drinking-water pipe 6 is connected with pump orifice 332, and the other end of drinking-water pipe 6 is through slotting
Enter portion 3, extend in operating portion 2, and be connected with the interface 24 that draws water；Instrument tube 7 is connected with instrument tube outlet 333, apparatus
The other end of pipe 7 runs through insertion section 3, extends in operating portion 2, and be connected with apparatus interface tube 25.
The one end of branched pipe 8 is connected with instrument tube 7 and connectivity part, and the other end of branched pipe 8 extends to operation through insertion section 3
In portion 2, it is connected with transparent hose outlet 26, and the one end of branched pipe 8 is the first connected entrance 81 with the place of being connected of instrument tube 7.
A first piston 71, driving medium 72, a second piston 73, a first partition 75, a bullet are provided with instrument tube 7
Spring 74, a straight-bar 76, an injection needle 77, first piston 71, second piston 73, first partition 75, spring 74 are along the length of instrument tube 7
Direction is sequentially arranged, and first piston 71 is set close to apparatus interface tube 25, second piston is set close to instrument tube outlet 333, and
First piston 71, second piston 73 and the internal perisporium of instrument tube 7 are slidably connected, and being full of between first piston 71 and second piston 73 has
Medium 72 is driven, driving medium 72 is medical saline, and first partition 75 is slidably connected with the inwall of instrument tube 7 and its side connects
The one end of spring 74 is connected to, another inwall of terminal adapter tool pipe 7 of spring 74, the one end of straight-bar 76 is connected with first partition 75, the other end
It is connected with injection needle 77；Wherein, injection needle 77 is connected with a transparent hose 78, transparent hose 78 from positioned at the fixing end of spring 74 with
The first connected entrance 81 passes between front end face 33a, through branched pipe 8 through insertion section 3, operating portion 2, and from saturating on operating portion 2
Bright flexible pipe outlet 26 passes, transparent hose 78 from the port of one end that operating portion 2 passes be transparent hose interface 781 (in figure not
Draw).
When using a kind of injection endoscope of the present invention, preliminary preparation：First by medicine from transparent hose interface
781 injections, the air in transparent hose 78 and injection needle 77 is discharged, and then pause injection, light source and light source interface 22 are connected
Connect, display device is connected through imaging cable 42 with camera 41, air compressor gas outlet and apparatus interface tube 25 are sealed
Connection.
Surgical procedure：Then the video constantly passed back according to camera 41, specifying part in human body is slowly inserted into insertion section 3
Position, when leading section 33 reaches appointed part in human body, bending section 32 is controlled by bending operation portion 27, treats the alignment of camera 41
Injection zone, air compressor to be opened, control air compressor, which makes air compressor output pressure start from scratch slowly, to be increased, this
When first piston 71 under the influence of air pressure by driving medium 72 constantly to extrude second piston 73, make first piston 71, driving
Medium 72, second piston 73 slowly move to first partition 75 together, after second piston 73 contacts with first partition 75, in gas
Second piston 73 is through the pressuring spring 74 of first partition 75 under the continuous effect of pressure, and making first partition 75, end face 33a is moved forward, with
The movement of first partition 75, straight-bar 76 also slowly moves, and injection needle 77 is passed front end face 33a, before injection needle 77 passes
After the 33a certain distances of end face, control air compressor output pressure is not increasing, and is then regarded according to what camera 41 was constantly passed back
Frequently, control bending operation portion 32 injection needle 77 is directed at area to be injected, then control air compressor slowly to increase output pressure, make
Injection needle 77 inserts area to be injected, after the insertion of injection needle 77 reaches certain scale, stops the increasing of air compressor output pressure
Adding, injection needle 77 stops movement, now again injects medicine from transparent hose interface 781, then by haemostatic medicament from transparent hose
Interface 781 injects, and does not have air to enter transparent hose interface 781 in injection process.
Extraction：After medicine drops to certain altitude in transparent hose 78, stop medicine and continue to inject, control air
Compressor slowly reduces output pressure, and injection needle 77 is slowly extracted out, and first piston 71, driving medium 72, second piston 73 are towards remote
Direction from front end face 33a is slowly moved, and when air compressor output pressure is zero, injection needle 77 acts in the elastic force of spring 74
Under fully enter instrument tube 7, then observe area to be injected either with or without exception, it is abnormal that insertion section 3 is slowly just removed into human body,
Operation is completed.
Embodiment 2：
The structure of the present embodiment and above-described embodiment are essentially identical, and something in common be not described in detail.First piston 71,
Two pistons 73 include front side 711, minor diameter parts 712 of large-diameter portion being sequentially connected and a rear side large-diameter portion 713,
The internal perisporium of instrument tube 7 and the periphery wall of front side large-diameter portion 711, the periphery wall of minor diameter part 712, the periphery of rear side large-diameter portion 713
Hydrops room 714 is surrounded by between wall, is provided with lubricating fluid in hydrops room 714, the lubricating fluid in hydrops room 714 is with first piston
71st, second piston 73 is slided and adsorbed on the internal perisporium of instrument tube 7 so that first piston 71, second piston 73 can be swimmingly
It is mobile.
Embodiment 3：
The structure of the present embodiment is substantially the same manner as Example 1, and something in common be not described in detail.Outside the interface 25 of instrument tube 7
An air intake branch 251 is connected with surface, the other end of 251 1 terminal adapter tool interface tube of air intake branch 25 is connected with pressure gauge
252, during surgical procedure is carried out, the output pressure of air compressor is particularly significant, it is necessary to be surveyed with the moment of pressure gauge 252
The pressure at first piston 71 is measured, when pressure reaches the maximum pressure or pressure exception of setting, stops air compressor at once
The increase of output pressure, and corresponding measure is taken according to field condition.
Compared with prior art, it is simple to operate when the present invention injects to privileged site in human body；Injection is completed
Afterwards, can selectivity inject haemostatic medicament again, not by injection needle extract insertion process, it is safer.
The embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
The various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (6)
1. a kind of injection endoscope, including an operating portion, an insertion section, a camera system, a water inlet pipe, a drinking-water pipe, one
Instrument tube, operating portion are connected with insertion section；
The insertion section includes the leading section, bending section, flexible portion continuously set, and transmission illumination is built-in with the leading section
The light guide optical fiber beam of light, the front end face in the leading section are provided with nozzle, pump orifice and instrument tube outlet；The bending section energy
Bent freely on four direction up and down；The flexible portion is the tubular part with flexibility of strip；
The operating portion includes a body, be provided with body shooting cable interface, light source interface, water inlet interface, the interface that draws water,
Apparatus interface tube, transparent hose outlet, bending operation portion；
The camera system includes the camera of signal one, a shooting cable, and the camera is arranged in the leading section, described
Image cable one end and connect the camera, the shooting cable other end extends to the operating portion through the insertion section
It is interior, with it is described shooting cable interface be connected, the light guide optical fiber beam from the leading section extend to the operating portion and with institute
Light source interface is stated to be connected；
One end of the water inlet pipe is connected with the nozzle, and the other end of the water inlet pipe runs through the insertion section, extends to
In the operating portion, and it is connected with the water inlet interface；One end of the drinking-water pipe is connected with pump orifice, the drinking-water pipe
The other end run through the insertion section, extend in the operating portion, and be connected with the interface that draws water；The instrument tube with
The instrument tube outlet is connected, and the other end of the instrument tube runs through the insertion section, extends in the operating portion, and with
The apparatus interface tube is connected；
A first piston, a second piston, a first partition, a spring, a straight-bar and an injection needle are provided with the instrument tube,
The first piston, second piston, first partition, spring are sequentially arranged along the instrument tube length direction, the first piston
Set close to the apparatus interface tube, second piston is exported close to the instrument tube and set, and the first piston and described the
Being full of between two pistons has driving medium；The first partition is slidably connected with the apparatus inside pipe wall and its side is connected to institute
Spring one end is stated, the spring other end connects the apparatus inside pipe wall, and described straight-bar one end is connected with the first partition, is another
One end is connected with the injection needle；Wherein, the injection needle is connected with a transparent hose, and the transparent hose runs through the insertion
Portion and the operating portion are simultaneously passed by transparent hose outlet.
2. injection endoscope according to claim 1, it is characterised in that：Described branched pipe one end and the instrument tube phase
Connection, the branched pipe other end is extended in the operating portion through the insertion section, described transparent with the operating portion
Flexible pipe outlet is connected, and described branched pipe one end is the first connected entrance with the instrument tube place of being connected, and described first connects
Port is between the spring fixed end and the front end face.
3. injection endoscope according to claim 2, it is characterised in that：The transparent hose is from first connected entrance
Pass, then through the branched pipe through the insertion section, the operating portion, and from the transparent hose on the operating portion
Outlet passes, the transparent hose from the port of one end that the operating portion passes be transparent hose interface.
4. injection endoscope according to claim 4, it is characterised in that：One is connected with the inlet suction port outer surface
Air intake branch, described air intake branch one end connect the inlet suction port other end connection pressure gauge.
5. injection endoscope according to claim 1, it is characterised in that：The injection needle is rearwardly equidistantly carved from syringe needle
There is scale.
6. injection endoscope according to claim 1, it is characterised in that：The first piston, the second piston bag
Include be sequentially connected one front side large-diameter portion, a minor diameter part and a rear side large-diameter portion, the internal perisporium of the instrument tube with
The front side large-diameter portion periphery wall, the periphery wall of the minor diameter part, the rear side large-diameter portion periphery wall between be surrounded by a product
Liquid room, lubricating fluid is provided with the hydrops room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895013.3A CN107595332B (en) | 2017-09-28 | 2017-09-28 | Endoscope for injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895013.3A CN107595332B (en) | 2017-09-28 | 2017-09-28 | Endoscope for injection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107595332A true CN107595332A (en) | 2018-01-19 |
| CN107595332B CN107595332B (en) | 2020-11-03 |
Family
ID=61057791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710895013.3A Active CN107595332B (en) | 2017-09-28 | 2017-09-28 | Endoscope for injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107595332B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107595332B (en) | 2020-11-03 |
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