CN208756150U - It is a kind of for approaching the cutting ring set part of measurement - Google Patents
It is a kind of for approaching the cutting ring set part of measurement Download PDFInfo
- Publication number
- CN208756150U CN208756150U CN201721298695.1U CN201721298695U CN208756150U CN 208756150 U CN208756150 U CN 208756150U CN 201721298695 U CN201721298695 U CN 201721298695U CN 208756150 U CN208756150 U CN 208756150U
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- China
- Prior art keywords
- conduit
- cutting ring
- operation hand
- hand piece
- electrode
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Abstract
It is a kind of for approaching the cutting ring set part of measurement, belong to the field of medical instrument technology, solve the technical issues of cutting device can not accurately measure tumor size and excision extension, the utility model can be measured close to pathological tissues, extent of disease, Operative Range can be precisely assessed, provides precise information for treatment and clinical research.Solution are as follows: in endoscope apparatus and cutting ring set part insertion operation hand part, operation hand piece is inserted into epitheca by interior sheath；Cutting ring set part includes twin-core conduit, and electrode fixing card is equipped in the middle part of twin-core conduit, and the end of twin-core conduit connects forked loop electrode, and the end of loop electrode passes through positive cutting ring connection；The both ends of the electrode fixing card are respectively equipped with preceding snap ring and rear snap ring, it is connected between preceding snap ring and rear snap ring arc top by connecting plate, preceding snap ring is connect with rear snap ring by two symmetrically set strut, the front end of two struts is connected by angle scale, and the diametrical direction of angle scale is provided with length scales.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of for approaching the cutting ring set part of measurement.
Background technique
Per urethra bladder electrocision is that doctor utilizes cutting mirror device and various cutting ring to pass through urethra, to lesion in bladder
Organize a kind of Minimally Invasive Surgery cut off.Cutting ring is the external member to match with cystoscopes, can be used to cut tissue and
Electric coagulation hemostasis.Cutting ring end can be fixed by operation handle, control electricity by the push-and-pull, rotation, movement of operation handle
Cut the movement of ring.Per urethra bladder electrocision is widely used in the excision of non-base's invasive bladder cancer, gland bladder at present
Excision of the lesion is performed the operation in the bladders such as scorching resection.
Currently, the size of pathological tissues and the determination of Operative Range rely on substantially the master of clinician under resectoscope
See judgement.Although experienced doctor can choose relatively-stationary object of reference, these objects of reference may change, this can shadow
Ring the practical judgement of doctor.Further, since need to carry out continuous bladder irrigating in art, this can the observation to patient also have a fixing
It rings.Clinician is not possible to accurate evaluation pathological tissues size and accurately determines excision extension at present.It is doing clinical treatment and is grinding
When studying carefully, accurately data are generally required.The shortage of the instrument of measurement causes in the industry without forming the accurate specific of unification
Diagnosis and treatment data, this is extremely disadvantageous to the evaluation and academic exchange of medical effect.
Utility model content
In order to overcome the shortcomings of the prior art, tumour can not accurately be measured by solving current per urethra bladder cutting device
Size can not accurately determine the technical issues of excision extension, and the utility model provides a kind of for approaching the cutting ring set of measurement
Part.
The utility model is achieved by the following technical programs:
It is a kind of for approaching the cutting ring set part of measurement, it include endoscope apparatus, cutting ring set part, interior sheath, epitheca with
Operation hand piece, in endoscope apparatus insertion operation hand part, operation hand piece be inserted into sheath, in interior sheath insertion epitheca, in which:
The endoscope apparatus includes connection sleeve, and the one end for connecting sleeve is equipped with eyepiece, connects the other end of sleeve
Light source catheter is installed, the side wall for connecting sleeve is provided with light source entrance, and light source protrudes into connection sleeve from light source entrance and edge
Light source catheter extends to light source catheter end；
The operation hand piece includes link block and handle, and one end of link block is provided with operation hand piece conduit, the operation
Cutting ring electrode conduit is fixedly installed with below hand part conduit, the light source catheter is inserted into the operation hand piece conduit, operation
Hand part conduit runs through the handle along its axis direction；The upper end of the link block is provided with positive pole interface, the connection
The lower end of block is provided with power cathode interface；Spring Card is additionally provided on link block, the end of Spring Card is fixedly installed finger ring
Set；
The cutting ring set part includes that twin-core conduit, ceramic insulating tube, loop electrode and positive cutting ring, twin-core conduit are inserted
Enter in the cutting ring electrode conduit, ceramic insulating tube is sheathed on the outside of the root of twin-core conduit, and institute is run through in twin-core conduit root
The electrode stated in handle and operation hand piece is electrically connected；It is fixedly installed electrode fixing card in the middle part of the twin-core conduit, twin-core is led
The end of pipe connects forked loop electrode, and the end of loop electrode passes through positive cutting ring connection；
The rear and front end of the electrode fixing card, which respectively corresponds, is provided with semicircular preceding snap ring and semicircular rear snap ring,
It is connected between preceding snap ring and rear snap ring arc top by connecting plate, the both ends of the both ends of preceding Snap ring diameter and rear Snap ring diameter are accordingly
It is connected by two symmetrically set strut, the front end of two struts is connected by semicircular angle scale, in angle mark
The diametrical direction of ruler is provided with length scales；
The interior sheath includes interior sheath connector and interior sheath casing, and interior sheath casing is set to one end of interior sheath connector, described
Cutting ring electrode conduit is inserted into interior sheath casing together with operation hand piece conduit；
The epitheca includes epitheca connector and epitheca casing, and epitheca casing is set to one end of epitheca connector, described
In interior sheath casing insertion epitheca casing；The two sides of the sheath connector are respectively arranged with perfusate entrance and perfusate exports.
Further, the angle scale is overlapped with the floor projection position of positive cutting ring.
Further, the end of the interior sheath casing is provided with inclined-plane cutting edge.
Compared with prior art the utility model has the following beneficial effects:
1, the utility model can be measured close to pathological tissues, measurement error caused by reducing because of distance difference.
2, the utility model can precisely assess extent of disease, Operative Range in per urethra bladder electrocision, can
Precise information is provided for treatment and clinical research.
Detailed description of the invention
Fig. 1 is the utility model entirety schematic cross-sectional view.
Fig. 2 is operation hand piece overall structure diagram in Fig. 1.
Fig. 3 is endoscope apparatus overall structure diagram in Fig. 1.
Fig. 4 is cutting ring set part entirety schematic view of the front view in Fig. 1.
Fig. 5 is cutting ring set part present invention looks up structural representation in Fig. 4.
Fig. 6 is cutting ring set part left view structure enlargement diagram in Fig. 4.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figures 1 to 6 is a kind of for approaching the cutting ring set part of measurement, it includes endoscope apparatus 10, cutting
Ring set part, interior sheath 6, epitheca 7 and operation hand piece 9, in 10 insertion operation hand part 9 of endoscope apparatus, operation hand piece 9 is inserted into interior sheath 6
In, interior sheath 6 is inserted into epitheca 7, in which:
The endoscope apparatus 10 includes connection sleeve 102, and one end of connection sleeve 102 is equipped with eyepiece 103, connector sleeve
The other end of cylinder 102 is equipped with light source catheter 104, and the side wall of connection sleeve 102 is provided with light source entrance 101, and light source is from light source
Entrance 101 protrudes into connection sleeve 102 and extends to 104 end of light source catheter along light source catheter 104；
The operation hand piece 9 includes link block 95 and handle 94, and one end of link block 95 is provided with operation hand piece conduit 92,
Cutting ring electrode conduit 91 is fixedly installed with below the operation hand piece conduit 92, the light source catheter 104 is inserted into the operation
In hand part conduit 92, operation hand piece conduit 92 runs through the handle 94 along its axis direction；The upper end of the link block 95 is arranged
There is positive pole interface 97, the lower end of the link block 95 is provided with power cathode interface 93；Bullet is additionally provided on link block 95
Spring card 96, the end of Spring Card 96 are fixedly installed finger ring set 98；
The cutting ring set part includes twin-core conduit 2, ceramic insulating tube 1, loop electrode 8 and positive cutting ring 5, and twin-core is led
Pipe 2 is inserted into the cutting ring electrode conduit 91, and ceramic insulating tube 1 is sheathed on the outside of the root of twin-core conduit 2, twin-core conduit 2
Root is electrically connected through the handle 94 with the electrode in operation hand piece 9；Electrode is fixedly installed in the middle part of the twin-core conduit 2
Fixing card 4, the end of twin-core conduit 2 connect forked loop electrode 8, and the end of loop electrode 8 passes through positive cutting ring 5 and connects
It connects；
The rear and front end of the electrode fixing card 4, which respectively corresponds, is provided with semicircular preceding snap ring 33 and semicircular rear card
Ring 31 is connected by connecting plate 32 between 31 arc top of preceding snap ring 33 and rear snap ring, the both ends of preceding 33 diameter of snap ring and rear snap ring 31
The both ends of diameter accordingly pass through two symmetrically set strut 34 and connect, and the front end of two struts 34 passes through semicircular angle
Anale settting scale 35 connects, and the diametrical direction of angle scale 35 is provided with length scales 36；
The interior sheath 7 includes interior sheath connector and interior sheath casing, and interior sheath casing is set to one end of interior sheath connector, described
Cutting ring electrode conduit 91 and operation hand piece conduit 92 are inserted into together in interior sheath casing；
The epitheca 7 includes epitheca connector and epitheca casing, and epitheca casing is set to one end of epitheca connector, described
In interior sheath casing insertion epitheca casing；The two sides of the sheath connector are respectively arranged with perfusate entrance and perfusate exports.
Further, the angle scale 35 is overlapped with the floor projection position of positive cutting ring 5.
Further, the end of the interior sheath casing is provided with inclined-plane cutting edge.
In use, can determine the relative angle of pathological tissues by angle scale 35, accurately surveyed by length scales 36
Measure the position of pathological tissues.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
It is any to be familiar with those skilled in the art within the technical scope disclosed by the utility model in this, the variation that can be readily occurred in
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (3)
1. a kind of for approaching the cutting ring set part of measurement, it includes endoscope apparatus (10), cutting ring set part, interior sheath (6), outer
Sheath (7) and operation hand piece (9), in endoscope apparatus (10) insertion operation hand part (9), operation hand piece (9) be inserted into sheath (6),
In interior sheath (6) insertion epitheca (7), it is characterised in that:
The endoscope apparatus (10) includes connection sleeve (102), and one end of connection sleeve (102) is equipped with eyepiece (103), even
The other end of female connector cylinder (102) is equipped with light source catheter (104), and the side wall of connection sleeve (102) is provided with light source entrance
(101), light source protrudes into connection sleeve (102) from light source entrance (101) and extends to light source catheter along light source catheter (104)
(104) end；
The operation hand piece (9) includes link block (95) and handle (94), and one end of link block (95) is provided with operation hand piece and leads
It manages (92), is fixedly installed with cutting ring electrode conduit (91), the light source catheter (104) below the operation hand piece conduit (92)
It is inserted into the operation hand piece conduit (92), operation hand piece conduit (92) runs through the handle (94) along its axis direction；It is described
The upper end of link block (95) is provided with positive pole interface (97), and the lower end of the link block (95) is provided with power cathode interface
(93)；It is additionally provided on link block (95) Spring Card (96), the end of Spring Card (96) is fixedly installed finger ring set (98)；
The cutting ring set part includes twin-core conduit (2), ceramic insulating tube (1), loop electrode (8) and positive cutting ring (5), double
Core conduit (2) is inserted into the cutting ring electrode conduit (91), and ceramic insulating tube (1) is sheathed on outside the root of twin-core conduit (2)
Side, electrode of twin-core conduit (2) root in the handle (94) and operation hand piece (9) are electrically connected；The twin-core conduit
(2) middle part is fixedly installed electrode fixing card (4), and the end of twin-core conduit (2) connects forked loop electrode (8), circuit
The end of electrode (8) passes through positive cutting ring (5) and connects；
The rear and front end of the electrode fixing card (4), which respectively corresponds, is provided with semicircular preceding snap ring (33) and semicircular rear card
Ring (31) is connect between preceding snap ring (33) and rear snap ring (31) arc top by connecting plate (32), the both ends of preceding snap ring (33) diameter
Accordingly pass through two symmetrically set strut (34) with the both ends of rear snap ring (31) diameter to connect, the front end of two struts (34)
Portion is connected by semicircular angle scale (35), and the diametrical direction of angle scale (35) is provided with length scales (36)；
The interior sheath (6) includes interior sheath connector and interior sheath casing, and interior sheath casing is set to one end of interior sheath connector, the electricity
Ring electrode conduit (91) and operation hand piece conduit (92) are cut to be inserted into together in interior sheath casing；
The epitheca (7) includes epitheca connector and epitheca casing, and epitheca casing is set to one end of epitheca connector, described interior
Sheath casing is inserted into epitheca casing；The two sides of the sheath connector are respectively arranged with perfusate entrance and perfusate exports.
2. according to claim 1 a kind of for approaching the cutting ring set part of measurement, it is characterised in that: the angle scale
(35) it is overlapped with the floor projection position of positive cutting ring (5).
3. according to claim 1 a kind of for approaching the cutting ring set part of measurement, it is characterised in that: the interior sheath casing
End be provided with inclined-plane cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298695.1U CN208756150U (en) | 2017-10-10 | 2017-10-10 | It is a kind of for approaching the cutting ring set part of measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298695.1U CN208756150U (en) | 2017-10-10 | 2017-10-10 | It is a kind of for approaching the cutting ring set part of measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208756150U true CN208756150U (en) | 2019-04-19 |
Family
ID=66124333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298695.1U Expired - Fee Related CN208756150U (en) | 2017-10-10 | 2017-10-10 | It is a kind of for approaching the cutting ring set part of measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208756150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022237580A1 (en) * | 2021-05-11 | 2022-11-17 | 重庆西山科技股份有限公司 | Electrosurgical biopsy needle, electrosurgical biopsy needle kit, and vacuum-assisted breast biopsy system |
| CN115869534A (en) * | 2021-09-29 | 2023-03-31 | 江苏畅医达医疗科技有限公司 | Implanted electrode and peripheral nerve stimulation system thereof |
-
2017
- 2017-10-10 CN CN201721298695.1U patent/CN208756150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022237580A1 (en) * | 2021-05-11 | 2022-11-17 | 重庆西山科技股份有限公司 | Electrosurgical biopsy needle, electrosurgical biopsy needle kit, and vacuum-assisted breast biopsy system |
| CN115869534A (en) * | 2021-09-29 | 2023-03-31 | 江苏畅医达医疗科技有限公司 | Implanted electrode and peripheral nerve stimulation system thereof |
| CN115869534B (en) * | 2021-09-29 | 2023-11-21 | 江苏畅医达医疗科技有限公司 | Implant electrode and peripheral nerve stimulation system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20201010 |