CN209645054U - The hemostasis electrod assembly of Flexible ureteroscope - Google Patents
The hemostasis electrod assembly of Flexible ureteroscope Download PDFInfo
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- CN209645054U CN209645054U CN201920192169.XU CN201920192169U CN209645054U CN 209645054 U CN209645054 U CN 209645054U CN 201920192169 U CN201920192169 U CN 201920192169U CN 209645054 U CN209645054 U CN 209645054U
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- hemostasis
- hose
- wire electrode
- handle
- electrod assembly
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Abstract
The utility model relates to field of medical products, more particularly to the hemostasis electrod assembly of Flexible ureteroscope, including handle portion, soft lens portion, the observation end in the soft lens portion is fixed on the front end of handle portion, the hose in soft lens portion is stretched out from the front end of handle portion, visual camera lens is equipped in the front end of hose, it is characterized in that, it further include hemostasis wire electrode, the hemostasis wire electrode is a flexible wire, the hose in the soft lens portion is in hollow form, hemostasis wire electrode penetrates in the hose for entering hollow form by handle portion from the rear end of handle portion, the hose is made of insulating materials, the rear end of the hemostasis wire electrode is equipped with the adjustable handle for being detachably connected on handle portion rear end, adjustable handle is equipped with the electrode contact of hemostasis wire electrode.The utility model provides a kind of hemostasis electrod assembly of Flexible ureteroscope, by cutting hemostasis and electrocision, effectively solves the bleeding problems in surgical procedure, increases visual area clarity, and reduce surgical procedure difficulty.
Description
Technical field
The utility model relates to field of medical products, and in particular to the hemostasis electrod assembly of Flexible ureteroscope.
Background technique
The urine output length of tube of human body is about 25cm or so, extends to bladder from kidney along abdominal cavity rear wall is tortuous, diameter is logical
Often only 3-4mm, the appearance of Flexible ureteroscope provide new approach for the Clinics and Practices of upper urinary tract disease.Flexible ureteroscope
Diameter is 2-3mm, mirror body flexible relative, mirror body length > 600mm, and front end can turn round after entering kidney, and turn angle is reachable
180 ° to 270 °, renal plevis and each kidney calices are easily reached, human body natural's cavity is fully utilized, it is more minimally invasive.Ureter at present
Soft lens is at most used for the treatment of upper urinary stone, and Flexible ureteroscope rubble has many advantages, such as that damage is small, painful gently, restores fast.
Bladder stone may damage kidney during rubble, but Bladder stone itself cannot stop blooding, postoperative to depend on patient itself
Blood coagulation hemostasis, effect is bad, and the hospital stays is long.
Summary of the invention
Traditional surgical instrument is used to exist because bleeding causes operating difficulty increased in view of in existing Ureteroscopy
Problem, the utility model provide a kind of hemostasis electrod assembly of Flexible ureteroscope, by cutting hemostasis and electrocision, effectively solve
Bleeding problems in surgical procedure increase visual area clarity, and reduce surgical procedure difficulty.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
The hemostasis electrod assembly of Flexible ureteroscope, including handle portion, soft lens portion, the observation end in the soft lens portion are fixed on handle
The hose of the front end of hand, soft lens portion is stretched out from the front end of handle portion, is equipped with visual camera lens in the front end of hose, is further included stopping
Blood wire electrode, the hemostasis wire electrode are a flexible wire, and the hose in the soft lens portion is in hollow form, hemostasis wire electrode from
The rear end of handle portion is penetrated to be entered in the hose of hollow form by handle portion, and the hose is made of insulating materials, the hemostasis
The rear end of wire electrode is equipped with the adjustable handle for being detachably connected on handle portion rear end, and adjustable handle is equipped with hemostasis wire electrode
Electrode contact.
The utility model effectively solves the bleeding problems in the operation of ureteroscope rubble by the wire electrode that stops blooding, and passes through cutting
Rubble, electric coagulation hemostasis improve calculus clearance rate to increase surgical field of view clarity, reduce postoperative hemorrhage complication, reduce
The operation difficulty and operation risk of operation, Flexible ureteroscope rubble have many advantages, such as that damage is small, painful gently, restore fast.Due to can
Length of the adjustable hemostasis wire electrode of handle in hose is adjusted, so stopping blooding wire electrode when hose is put in ureter not
It will affect its use, only after bleeding appearance, by adjusting adjustable handle, the power supply of electric machine joint connected, so that only
The hose front end that blood wire electrode stretches out insulation protection can just play the role of electrode hemostasis, dual-purpose to operate separately, non-interference, side
Just operation is rapidly completed in doctor.
It further limits, the adjustable handle is used with the rear end of handle portion and is threadedly coupled, the outer wall spiral shell of adjustable handle
Line is connected on the inner wall of handle portion, adjustable handle the rear end spinning in and out modulating hemostasis wire electrode of handle portion front end with
The distance between hose front end.
It further limits, to observe wide range, there are three the visual camera lens of hose front end is set stem for stem.
Further limit, the front end turn angle of the hose up to 180 ° to 270 °, easily reach renal plevis and each
Human body natural's cavity is fully utilized in kidney calices, more minimally invasive.
It further limits, the length of the hose is greater than 600mm.
It further limits, the observation end in the soft lens portion favours handle portion design, and tilt angle is 45 ° ~ 60 °.
It further limits, the diameter of the hemostasis wire electrode is no more than 2.4F.(F is the measurement of medical catheter diameter
Unit, French's writes a Chinese character in simplified form, and can also write ' Fr ', 1F=1/3mm.)
It further limits, the front end of the hemostasis wire electrode is needle-shaped or semicircular.
It further limits, the hemostasis wire electrode uses conductive wire, such as copper wire or steel wire.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the hemostasis electrod assembly of Flexible ureteroscope；
Fig. 2 is the schematic cross-sectional view that handle portion and adjustable handle are threadedly coupled；
Fig. 3 is the amplification assumption diagram of the hose front end in soft lens portion；
Fig. 4 is that the front end of hemostasis wire electrode is acicular enlarged structure schematic diagram；
Fig. 5 is the enlarged structure schematic diagram of the front end semicircular of hemostasis wire electrode；
Fig. 6 is that hemostasis wire electrode stretches out the motion state structure of hose front end to adjustable handle when spinning in and out in handle portion
Schematic diagram.
Specific embodiment
In order to which those skilled in the art may be better understood, with reference to the accompanying drawings and examples to the utility model
Technical solution further illustrates.
The hemostasis electrod assembly of Flexible ureteroscope as shown in figs 1 to 6, including handle portion 1, soft lens portion 2 and hemostasis electrode
Silk 3, the observation end 21 in the soft lens portion 2 are fixed on the front end of handle portion 1, and the hose 22 in soft lens portion 2 is from the front end of handle portion 1
It stretches out, is equipped with visual camera lens 23 in the front end of hose 22.The hemostasis wire electrode 3 is a compliant conductive wire, hemostasis electricity
3 front end 31 of polar filament is needle-shaped (as shown in Figure 4) or semicircular (as shown in Figure 5), and acicular point is easy to cut off tiny disease
Stove, semicircular point can be used for striking biggish such as polyp lesion.The hose 22 in the soft lens portion 2 is in hollow form, hemostasis
Wire electrode 3 penetrates in the hose 22 for entering hollow form by handle portion 1 from the rear end of handle portion 1, and the diameter for the wire electrode 3 that stops blooding is not
More than 2.4F, stop blooding wire electrode 3 and 22 clearance fit of hose can be free movable in hose 22, and the hose 22 is exhausted
Edge material is made, and the rear end of the hemostasis wire electrode 3 is equipped with the adjustable handle 4 for being detachably connected on 1 rear end of handle portion, adjustable
Handle 4 is equipped with the electrode contact 41 of hemostasis wire electrode 3,41 external power supply of electrode contact, and the tail end for the wire electrode that stops blooding is connected to
Electrode contact 41 is powered for hemostasis wire electrode 3.
More preferably as shown in Fig. 2, stretching out 22 front end of hose, institute for convenience of the wire electrode 3 that makes to stop blooding when in use
Adjustable handle 4 is stated with the rear end of handle portion 1 using being threadedly coupled, the outer wall thread of adjustable handle 4 is connected to the interior of handle portion 1
On wall, adjustable handle 4 is between 22 front end of front end and hose of the rear end spinning in and out modulating hemostasis wire electrode 3 of handle portion 1
Distance, do not need hemostasis when reversion adjustable handle hemostasis wire electrode 3 completely ensconce hose 22 in, it is soft not influence ureter
The use of mirror.The length of the hose 22 is greater than 600mm, and the length of hemostasis wire electrode 3 is greater than the length of hose 22.
Visible mirror 23 of 22 front end of hose are set stem for stem there are three (as shown in Figure 6).
The front end turn angle of the hose 22 is up to 180 ° to 270 °.
Preferably, intra-ureteral situation, the observation end in the soft lens portion 2 are observed to hold Flexible ureteroscope convenient for doctor
21 favour the design of handle portion 1, and tilt angle is 45 ° ~ 60 °, and observation 21 inclined direction of end is the rear end side of handle portion 1.
In the operation of specific Flexible ureteroscope, if there is apparent bleeding to influence degree of getting a clear view in art, or there is obvious lesion
Tissue specimen need to be taken, or has obvious stenosis that need to go interior incision, can rotate clockwise adjustable handle 4 will stop blooding wire electrode 3 toward being pushed forward
Out, the front end 31 of hemostasis wire electrode 3 is made to expose 22 front end of hose, the point of hemostasis wire electrode 3 is visited to lesions position, and motor connects
First 41 reconnect cutting equipment, select cutting to achieve the purpose that stop blooding or cut out tissue, when in use, it is ensured that hemostasis wire electrode
3 are in handle portion 1 and hose 22 always, and preventing surgical staff and sufferer from getting an electric shock causes operation to occur surprisingly.
The hemostasis electrod assembly of Flexible ureteroscope provided by the utility model is described in detail above, is embodied
The explanation of example is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
Those of ordinary skill for, without departing from the principle of this utility model, can also to the utility model carry out it is several
Improvement and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. the hemostasis electrod assembly of Flexible ureteroscope, including handle portion, soft lens portion, the observation end in the soft lens portion are fixed on handle
The hose of the front end in portion, soft lens portion is stretched out from the front end of handle portion, is equipped with visual camera lens in the front end of hose, feature exists
In, it further include hemostasis wire electrode, the hemostasis wire electrode is a flexible wire, and the hose in the soft lens portion is in hollow form,
Hemostasis wire electrode penetrates in the hose for entering hollow form by handle portion from the rear end of handle portion, and the hose is insulating materials system
At the rear end of the hemostasis wire electrode is equipped with the adjustable handle for being detachably connected on handle portion rear end, and adjustable handle is equipped with
The electrode contact of hemostasis wire electrode.
2. the hemostasis electrod assembly of Flexible ureteroscope according to claim 1, it is characterised in that: the adjustable handle and handle
The rear end of hand is using being threadedly coupled, and the outer wall thread of adjustable handle is connected on the inner wall of handle portion, and adjustable handle is in handle
The distance between front end and hose front end of the rear end spinning in and out modulating hemostasis wire electrode of hand.
3. the hemostasis electrod assembly of Flexible ureteroscope according to claim 1, it is characterised in that: the visible mirror of hose front end
There are three head is set stem for stem.
4. the hemostasis electrod assembly of Flexible ureteroscope according to claim 3, it is characterised in that: turn the front end of the hose
Bending angle is up to 180 ° to 270 °.
5. the hemostasis electrod assembly of Flexible ureteroscope according to claim 4, it is characterised in that: the length of the hose is big
In 600mm.
6. the hemostasis electrod assembly of Flexible ureteroscope according to claim 1, it is characterised in that: the observation in the soft lens portion
End favours handle portion design, and tilt angle is 45 ° ~ 60 °.
7. the hemostasis electrod assembly of Flexible ureteroscope according to claim 2, it is characterised in that: the hemostasis wire electrode
Diameter is no more than 2.4F.
8. the hemostasis electrod assembly of Flexible ureteroscope according to claim 7, it is characterised in that: the hemostasis wire electrode
Front end is needle-shaped or semicircular.
9. the hemostasis electrod assembly of Flexible ureteroscope according to claim 8, it is characterised in that: the hemostasis wire electrode is adopted
Use conductive wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192169.XU CN209645054U (en) | 2019-02-12 | 2019-02-12 | The hemostasis electrod assembly of Flexible ureteroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192169.XU CN209645054U (en) | 2019-02-12 | 2019-02-12 | The hemostasis electrod assembly of Flexible ureteroscope |
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| Publication Number | Publication Date |
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| CN209645054U true CN209645054U (en) | 2019-11-19 |
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| CN201920192169.XU Active CN209645054U (en) | 2019-02-12 | 2019-02-12 | The hemostasis electrod assembly of Flexible ureteroscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620400A (en) * | 2019-02-12 | 2019-04-16 | 吴小军 | The hemostasis electrod assembly of Flexible ureteroscope |
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2019
- 2019-02-12 CN CN201920192169.XU patent/CN209645054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620400A (en) * | 2019-02-12 | 2019-04-16 | 吴小军 | The hemostasis electrod assembly of Flexible ureteroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200527 Address after: Chongqing city Shapingba street 400038 gaotanyan No. 30 Patentee after: NANFANG Hospital Address before: Chongqing city Shapingba street 400038 gaotanyan No. 29 Patentee before: Wu Xiaojun |
|
| TR01 | Transfer of patent right |