CN209826955U - Electric cutting mirror for prostate - Google Patents
Electric cutting mirror for prostate Download PDFInfo
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- CN209826955U CN209826955U CN201822253317.2U CN201822253317U CN209826955U CN 209826955 U CN209826955 U CN 209826955U CN 201822253317 U CN201822253317 U CN 201822253317U CN 209826955 U CN209826955 U CN 209826955U
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Abstract
The utility model discloses a prostate resectoscope, which comprises an inner sheath tube component, an outer sheath tube component, an operator, an endoscope and electrodes, wherein the operator, the endoscope and the electrodes are rotatably arranged on the inner sheath tube component and the outer sheath tube component; the inner and outer sheath pipe components comprise an outer sheath pipe, a water outlet valve seat arranged on the outer sheath pipe, an inner sheath pipe inserted in the outer sheath pipe, a water inlet valve seat arranged on the inner sheath pipe and a connecting sleeve; one end of the connecting sleeve is in threaded connection with the water outlet valve seat, and the other end of the connecting sleeve is detachably connected with the water inlet valve seat; the endoscope is fixed on the manipulator and is arranged in the inner sheath in a penetrating way; the manipulator comprises a support frame which is rotatably arranged on the water inlet valve seat and is provided with a column barrel, a movable seat which is movably sleeved on the column barrel of the support frame and can move along the column barrel, and an elastic sheet; one end of the elastic sheet is connected to the support frame, and the other end of the elastic sheet is connected to the movable seat. The utility model discloses can improve the stationarity that the sliding seat removed to the operating angle of adjustable operation ware.
Description
Technical Field
The utility model relates to a prostate resectoscope.
Background
The resectoscope is used as a surgical instrument commonly used in urology surgery and comprises a sheath tube component, an operator and an electrode; the manipulator comprises a supporting frame connected with the sheath tube assembly, a movable seat movably mounted on the supporting frame, a pushing arm hinged on the movable seat, a swinging arm and a torsion spring; the electrode is positioned in the sheath tube assembly and is fixed on the movable seat; the lower end of the swing arm is hinged on the support frame; the upper end of the pushing arm is hinged with the upper end of the swinging arm through a pivot; the torsion spring is sleeved on the pivot, one elastic arm of the torsion spring is abutted against the swing arm, and the other elastic arm of the torsion spring is abutted against the pushing arm. When using, the catch arm through promoting the operation ware usually makes catch arm, swing arm take place the swing to drive movable seat, intercommunication electrode through the swing of catch arm and move forward, thereby make the electrode stretch out forward, and carry out the electrotomy operation, nevertheless at this in-process, the unstable phenomenon of movable seat removal appears often easily, thereby influences the electrotomy stability, and in addition, the operating angle of unable adjustment operation ware can not satisfy the trade demand far away.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a prostate resectoscope which can improve the stability of the movable seat and can adjust the operating angle of an operator.
The purpose of the utility model is realized by adopting the following technical scheme:
a kind of prostate resectoscope, including the inner and outer sheath tube assembly, operator, endoscope, electrode mounted on inner and outer sheath tube assembly rotatably; the inner and outer sheath pipe components comprise an outer sheath pipe, a water outlet valve seat arranged on the outer sheath pipe, an inner sheath pipe inserted in the outer sheath pipe, a water inlet valve seat arranged on the inner sheath pipe and a connecting sleeve; one end of the connecting sleeve is in threaded connection with the water outlet valve seat, and the other end of the connecting sleeve is detachably connected with the water inlet valve seat; the endoscope is fixed on the manipulator and is arranged in the inner sheath in a penetrating way; the manipulator comprises a support frame which is rotatably arranged on the water inlet valve seat and is provided with a column barrel, a movable seat which is movably sleeved on the column barrel of the support frame and can move along the column barrel, and an elastic sheet; one end of the elastic sheet is connected to the support frame, and the other end of the elastic sheet is connected to the movable seat; the electrode is fixed on the movable seat and is arranged between the inner sheath tube and the endoscope in a penetrating way; the central axis of the column barrel is parallel to or coincided with the central axis of the outer sheath tube.
The elastic sheet is used for providing elastic force for promoting the movable seat to move towards the direction far away from the outer sheath tube; the water inlet valve seat is provided with a water inlet valve, and the water outlet valve seat is provided with a water outlet valve; a fixed handle is formed on the supporting frame; the movable seat is provided with a holding part.
The connecting sleeve comprises a main sleeve body, a threaded ring which is rotatably arranged on the main sleeve body and is used for being in threaded connection with the water outlet valve seat, a movable outer sleeve which is movably sleeved on the main sleeve body, an inserting column which is arranged on the movable outer sleeve, and a return spring which is arranged between the movable outer sleeve and the main sleeve body; the return spring is used for providing elastic force for promoting the movable outer sleeve to move downwards; the main sleeve body is provided with a slot; the water inlet valve seat is provided with an insertion groove, and the insertion groove comprises a guide section and an embedding section which are sequentially arranged along the direction far away from the water outlet valve seat; the embedded section is communicated with the guide section and gradually inclines downwards from one end close to the guide section to one end far away from the guide section; one end of the guide section, which is far away from the embedding section, is formed into an open end; the water inlet valve seat is inserted in the main sleeve body; the inserting column penetrates through the slot of the main sleeve body and is embedded in one end of the embedding section, which is far away from the guide section.
The lower end of the movable outer sleeve is provided with a mounting seat, and a mounting cavity is arranged in the mounting seat; the main sleeve body is provided with an installation column inserted in the installation cavity; the mounting column is further provided with a limiting plate, and the reset spring is sleeved on the mounting column and limited between the limiting plate and the inner bottom wall of the mounting cavity.
The two opposite sides of the movable outer sleeve are respectively provided with an inserting column, and the main sleeve body is provided with two slots which are respectively in one-to-one correspondence with the two inserting columns; the water inlet valve seat is provided with two insertion grooves which are respectively in one-to-one correspondence with the two insertion columns; the inserting columns penetrate through the corresponding slots and are embedded in the embedding sections of the corresponding inserting slots.
The top of sliding seat is provided with the constant head tank, be provided with the screw hole on the support frame, the operation ware still includes threaded connection at the downthehole stop pin of screw thread, the lower extreme of stop pin forms to be used for imbedding the location end in the constant head tank.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a prostate resectoscope which can improve the moving stability of a movable seat by movably sleeving the movable seat on a column barrel of a support frame and connecting one end of a spring plate on the support frame and the other end of the spring plate on the movable seat, and can rotate an operator relative to an inner sheath tube assembly and an outer sheath tube assembly when in use by rotatably installing the operator on the inner sheath tube assembly and the outer sheath tube assembly, thereby adjusting the operating angle of the operator; in addition, through with adapter sleeve and outlet valve seat threaded connection, can dismantle outlet valve seat and adapter sleeve to can wash outlet valve seat thoroughly, avoid dirty material to remain on outlet valve seat.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water outlet valve seat, the connecting sleeve and the water inlet valve seat;
FIG. 3 is a schematic structural view of the connecting sleeve;
in the figure: 10. an operator; 11. a support frame; 12. a movable seat; 13. a spring plate; 14. fixing a handle; 20. an endoscope; 40. an outer sheath tube; 41. water passing holes; 50. a water outlet valve seat; 51. a water outlet valve; 60. an inner sheath tube; 70. a water inlet valve seat; 71. a water inlet valve; 80. connecting sleeves; 81. a main sleeve body; 82. a thread ring; 83. a movable outer sleeve; 84. inserting a column; 85. inserting the slots; 86. a guide section; 87. an embedding section; 88. a mounting seat; 90. a locking pin.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 3, a resectoscope for prostate comprises an inner sheath assembly, an outer sheath assembly, an operator 10 rotatably mounted on the inner sheath assembly, an endoscope 20, and electrodes; the inner and outer sheath pipe components comprise an outer sheath pipe 40, a water outlet valve seat 50 arranged on the outer sheath pipe 40, an inner sheath pipe 60 inserted in the outer sheath pipe 40, a water inlet valve seat 70 arranged on the inner sheath pipe 60 and a connecting sleeve 80; one end of the connecting sleeve 80 is in threaded connection with the water outlet valve seat 50, and the other end is detachably connected with the water inlet valve seat 70; the endoscope 20 is fixed on the manipulator 10 and is arranged in the inner sheath tube 60 in a penetrating way; the manipulator 10 comprises a support frame 11 which is rotatably arranged on the water inlet valve seat 70 and is provided with a column casing, a movable seat 12 which is movably sleeved on the column casing of the support frame 11 and can move along the column casing, and an elastic sheet 13; one end of the elastic sheet 13 is connected to the support frame 11, and the other end is connected to the movable seat 12; the electrode is fixed on the movable seat 12 and is arranged between the inner sheath tube 60 and the endoscope 20 in a penetrating way; the central axis of the column is parallel to or coincident with the central axis of the outer sheath 40. Specifically, the elastic sheet 13 is used to provide an elastic force for urging the movable seat 12 to move away from the sheath tube 40.
When the electrode cutting device is used, the movable seat 12 is directly pushed forwards, so that the electrode moves forwards along with the movable seat 12 relative to the inner and outer sheath pipe assemblies, and the electrotomy operation is performed. The utility model provides a pair of prostate resectoscope, it is through on the column casing of support frame 11 with the activity suit of sliding seat 12, and through connecting one of them one end of shell fragment 13 on support frame 11, the other end is connected on sliding seat 12, can make the moving direction of sliding seat 12 and the elasticity of shell fragment 13 on the same straight line, can effectively hold the dynamics that sliding seat 12 promoted, reducible rock, improve the stationarity that sliding seat 12 moved, in order to improve the stability and the accuracy nature of the electrotomy operation of electrode, make the operation safer; moreover, by rotatably mounting the manipulator 10 on the inner and outer sheath assemblies, the manipulator 10 can be rotated relative to the inner and outer sheath assemblies during use, so as to adjust the operating angle of the manipulator 10; in addition, the connection sleeve 80 is connected with the water outlet valve seat 50 in a threaded manner, so that the water outlet valve seat 50 and the connection sleeve 80 can be disassembled, the water outlet valve seat 50 can be cleaned thoroughly, and dirty substances are prevented from remaining on the water outlet valve seat 50.
The water inlet valve seat 70 is provided with a water inlet valve 71, and the water outlet valve seat 50 is provided with a water outlet valve 51. Specifically, the outer sheath tube 40 is further provided with a water through hole 41.
Preferably, a fixed handle 14 is formed on the support frame 11; the movable seat 12 is formed with a holding portion, so that when in use, an operator can buckle the forefinger on the fixed handle 14 and buckle the thumb on the holding portion to facilitate the movement of the movable seat 12, thereby facilitating the use.
The connecting sleeve 80 comprises a main sleeve body 81, a thread ring 82 which is rotatably arranged on the main sleeve body 81 and is used for being in threaded connection with the water outlet valve seat 50, a movable outer sleeve 83 which is movably sleeved on the main sleeve body 81, an insertion column 84 arranged on the movable outer sleeve 83, and a return spring arranged between the movable outer sleeve 83 and the main sleeve body 81; the return spring is used for providing an elastic force for urging the movable outer sleeve 83 to move downwards; the main sleeve body 81 is provided with a slot; the water inlet valve seat 70 is provided with an insertion groove 85, and the insertion groove 85 comprises a guide section 86 and an embedding section 87 which are sequentially arranged along the direction far away from the water outlet valve seat 50; the embedded section 87 is communicated with the guide section 86, and the embedded section 87 is gradually inclined downwards from one end close to the guide section 86 to one end far away from the guide section 86; the end of the guide section 86 remote from the embedding section 87 is formed as an open end; the water inlet valve seat 70 is inserted into the main sleeve body 81; the insertion column 84 penetrates through the slot of the main sleeve body 81 and is embedded in one end of the embedding section 87 far away from the guide section 86. During installation, the movable sleeve 83 can be pushed upwards, the inserting column 84 can move upwards along with the movable sleeve 83, meanwhile, the water inlet valve seat 70 can be pushed towards the inside of the main sleeve body 81, the inserting column 84 can enter the inserting groove 85 from the opening end of the guide section 86, then, the water inlet valve seat 70 is continuously pushed towards the inside of the main sleeve body 81, the movable sleeve 83 is loosened, at the moment, the movable sleeve 83 moves downwards under the elastic force of the return spring, the inserting column 84 of the movable sleeve 83 can move downwards along the embedding section 87 to enter one end, away from the guide section 86, of the embedding section 87, and during disassembly, the movable sleeve 83 is pushed upwards, and the water inlet valve seat 70 is pulled outwards, so that the disassembly between the connecting sleeve 80 and the water inlet valve seat 70 can be realized. By adopting the structure, the connection stability of the connecting sleeve 80 and the water inlet valve seat 70 can be ensured, and the connecting sleeve 80 and the water inlet valve seat 70 can be conveniently disassembled.
Preferably, two opposite sides of the movable outer sleeve 83 are provided with an insertion column 84, and the main sleeve 81 is provided with two slots corresponding to the two insertion columns 84 one by one; the water inlet valve seat 70 is provided with two inserting grooves 85 which are respectively corresponding to the two inserting columns 84 one by one; the insertion posts 84 are inserted into the corresponding slots and are embedded in the insertion sections 87 of the corresponding insertion slots 85, so that the connection stability of the connection sleeve 80 and the water inlet valve seat 70 can be further improved.
The lower end of the movable outer sleeve 83 is provided with a mounting seat 88, and a mounting cavity is arranged in the mounting seat 88; the main sleeve body 81 is provided with an installation column inserted in the installation cavity; the mounting column is further provided with a limiting plate, and the reset spring is sleeved on the mounting column and limited between the limiting plate and the inner bottom wall of the mounting cavity. By adopting the structure, the assembly and the manufacture are convenient.
Still be provided with the constant head tank on the top of sliding seat 12, be provided with the screw hole on the support frame 11, operation ware 10 still includes threaded connection at the downthehole stop pin 90 of screw thread, the lower extreme of stop pin 90 forms to be used for imbedding the location end in the constant head tank. When the device is not in use, the locking pin 90 is rotated forwards, so that the locking pin 90 is screwed downwards, and the positioning end can be inserted into the positioning groove, so that the movable seat 12 can be locked, the safety accident that the electrode extends forwards to cause accidental injury to people due to mistaken collision of the movable seat 12 is avoided, and the safety can be improved.
Preferably, the elastic sheet 13 is curved. Specifically, the elastic sheet 13 is U-shaped to further improve the moving stability of the movable seat 12, the support frame 11 has a first pin, and the movable seat 12 has a second pin; one end of the elastic sheet 13 is bent to form a first sleeve body, the other end of the elastic sheet is bent to form a second sleeve body, the first sleeve body is sleeved on the first pin shaft, and the second sleeve body is sleeved on the second pin shaft.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. An resectoscope for prostate gland is characterized in that: comprises an inner sheath tube assembly, an outer sheath tube assembly, an operator, an endoscope and an electrode, wherein the operator, the endoscope and the electrode are rotatably arranged on the inner sheath tube assembly and the outer sheath tube assembly; the inner and outer sheath pipe components comprise an outer sheath pipe, a water outlet valve seat arranged on the outer sheath pipe, an inner sheath pipe inserted in the outer sheath pipe, a water inlet valve seat arranged on the inner sheath pipe and a connecting sleeve; one end of the connecting sleeve is in threaded connection with the water outlet valve seat, and the other end of the connecting sleeve is detachably connected with the water inlet valve seat; the endoscope is fixed on the manipulator and is arranged in the inner sheath in a penetrating way; the manipulator comprises a support frame which is rotatably arranged on the water inlet valve seat and is provided with a column barrel, a movable seat which is movably sleeved on the column barrel of the support frame and can move along the column barrel, and an elastic sheet; one end of the elastic sheet is connected to the support frame, and the other end of the elastic sheet is connected to the movable seat; the electrode is fixed on the movable seat and is arranged between the inner sheath tube and the endoscope in a penetrating way; the central axis of the column barrel is parallel to or coincided with the central axis of the outer sheath tube.
2. The resectoscope for prostate according to claim 1, wherein: the elastic sheet is used for providing elastic force for promoting the movable seat to move towards the direction far away from the outer sheath tube; the water inlet valve seat is provided with a water inlet valve, and the water outlet valve seat is provided with a water outlet valve; a fixed handle is formed on the supporting frame; the movable seat is provided with a holding part.
3. The resectoscope for prostate according to claim 1, wherein: the connecting sleeve comprises a main sleeve body, a threaded ring which is rotatably arranged on the main sleeve body and is used for being in threaded connection with the water outlet valve seat, a movable outer sleeve which is movably sleeved on the main sleeve body, an inserting column which is arranged on the movable outer sleeve, and a return spring which is arranged between the movable outer sleeve and the main sleeve body; the return spring is used for providing elastic force for promoting the movable outer sleeve to move downwards; the main sleeve body is provided with a slot; the water inlet valve seat is provided with an insertion groove, and the insertion groove comprises a guide section and an embedding section which are sequentially arranged along the direction far away from the water outlet valve seat; the embedded section is communicated with the guide section and gradually inclines downwards from one end close to the guide section to one end far away from the guide section; one end of the guide section, which is far away from the embedding section, is formed into an open end; the water inlet valve seat is inserted in the main sleeve body; the inserting column penetrates through the slot of the main sleeve body and is embedded in one end of the embedding section, which is far away from the guide section.
4. The resectoscope for prostate according to claim 3, wherein: the lower end of the movable outer sleeve is provided with a mounting seat, and a mounting cavity is arranged in the mounting seat; the main sleeve body is provided with an installation column inserted in the installation cavity; the mounting column is further provided with a limiting plate, and the reset spring is sleeved on the mounting column and limited between the limiting plate and the inner bottom wall of the mounting cavity.
5. The resectoscope for prostate according to claim 3, wherein: the two opposite sides of the movable outer sleeve are respectively provided with an inserting column, and the main sleeve body is provided with two slots which are respectively in one-to-one correspondence with the two inserting columns; the water inlet valve seat is provided with two insertion grooves which are respectively in one-to-one correspondence with the two insertion columns; the inserting columns penetrate through the corresponding slots and are embedded in the embedding sections of the corresponding inserting slots.
6. The resectoscope for prostate according to claim 1, wherein: the top of sliding seat is provided with the constant head tank, be provided with the screw hole on the support frame, the operation ware still includes threaded connection at the downthehole stop pin of screw thread, the lower extreme of stop pin forms to be used for imbedding the location end in the constant head tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253317.2U CN209826955U (en) | 2018-12-29 | 2018-12-29 | Electric cutting mirror for prostate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253317.2U CN209826955U (en) | 2018-12-29 | 2018-12-29 | Electric cutting mirror for prostate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209826955U true CN209826955U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253317.2U Active CN209826955U (en) | 2018-12-29 | 2018-12-29 | Electric cutting mirror for prostate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209826955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620394A (en) * | 2018-12-29 | 2019-04-16 | 广东德弘医疗设备有限公司 | A kind of electric prostate-cutting mirror |
-
2018
- 2018-12-29 CN CN201822253317.2U patent/CN209826955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620394A (en) * | 2018-12-29 | 2019-04-16 | 广东德弘医疗设备有限公司 | A kind of electric prostate-cutting mirror |
| CN109620394B (en) * | 2018-12-29 | 2024-06-18 | 广东德弘医疗设备有限公司 | Prostatectomy lens |
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