Resectoscope handle

Abstract

The utility model relates to a resectoscope handle, and belongs to the field of medical instruments. The endoscope locking device comprises an operation tube assembly, a handle assembly, an endoscope base assembly and a sliding block assembly, the handle assembly and the endoscope base assembly are both installed on the operation tube assembly, the sliding block assembly is installed on the endoscope base assembly, and the endoscope locking device is structurally characterized by further comprising a locking assembly used for installing an endoscope on the endoscope base assembly; the locking assembly comprises a locking ring, a locking handle, a spring and a locking block, the locking ring is installed on the microscope base assembly, the locking handle is arranged on the locking ring, the spring and the locking block are both arranged in the locking handle, the two ends of the spring abut against the locking handle and the locking block respectively, the locking block is matched with the microscope base assembly, the operation pipe assembly comprises an operation pipe and an operation pipe base, and the operation pipe base is connected with the operation pipe. The operating tube is welded with the operating tube seat, a positioning pin is arranged on the operating tube seat, the handle assembly comprises a handle and a locking nut, and the handle is installed on the operating tube seat through the locking nut.

Description

TECHNICAL FIELD

[0001] The utility model relates to a resectoscope handle belongs to the field of medical instruments. BACKGROUND

[0002] The resectoscope is a kind of clinical endoscope, and the electrode on the resectoscope reaches the lesion site through the natural channel of the human body under the direct vision, utilizes the energy output by high-frequency equipment to the electrode, and carries out cutting or coagulation on target tissue by operating the electrode, so that minimally invasive surgery is carried out, and the resectoscope handle is used to install the endoscope.

[0003] Therefore, in the patent literature with the application number 201911093535.7, a working handle of a plasma resectoscope and an assembling method thereof are disclosed. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above-mentioned deficiencies in the prior art, and provides a resectoscope handle with a reasonable structure design.

[0005] The utility model solves the above-mentioned technical scheme: the resectoscope handle, including operating pipe assembly, handle assembly, mirror seat assembly and sliding block assembly, handle assembly, mirror seat assembly are installed on operating pipe assembly, sliding block assembly is installed on mirror seat assembly, its structural characteristics are: still include the locking assembly for installing endoscope on mirror seat assembly;The locking assembly includes lock ring, lock handle, spring and lock block, the lock ring is installed on mirror seat assembly, the lock handle is arranged on the lock ring, the spring and lock block are all arranged in the lock handle, the both ends of the spring are respectively abutted with the lock handle and the lock block, the lock block is matched with mirror seat assembly.

[0006] Further, the operating pipe assembly includes an operating pipe and an operating pipe seat, the operating pipe is welded with the operating pipe seat, and a positioning pin is arranged on the operating pipe seat.

[0007] Further, the handle assembly includes a handle and a locking nut, and the handle is installed on the operating pipe seat through the locking nut.

[0008] Further, the mirror seat assembly includes a protection pipe, an electrode plug seat and a mirror seat, the protection pipe and the mirror seat are respectively welded on both sides of the electrode plug seat, and an electrode plug is arranged on the electrode plug seat.

[0009] Further, a positioning groove is arranged on the protection pipe, the positioning groove is clamped with the positioning pin, and the protection pipe is fixed with the operating pipe seat through a positioning screw.

[0010] Further, the mirror seat is provided with a locking groove in a slope, and the locking block is located in the locking groove.

[0011] Further, the mirror seat is provided with a locking groove in a slope, and the locking block is located in the locking groove.

[0012] Further, the locking ring is provided with a locking plate, and the endoscope is provided with a locking step, and the locking step is clamped with the locking plate.

[0013] Further, the sliding block assembly comprises a sliding block, a swing rod, a sliding rod and a ring, one end of the swing rod is hinged with the mirror seat, the other end of the swing rod is hinged with one end of the sliding rod, the ring is arranged at the other end of the sliding rod, the sliding rod is hinged with the sliding block, and the sliding block is sleeved outside the protection tube.

[0014] Compared with the prior art, the electric resectoscopy handle has the following advantages: when the endoscope is installed, the locking assembly can be used to fix the endoscope, the endoscope is inserted into the mirror seat, the locking plate is clamped with the locking step by rotating the locking ring, the endoscope is fixed, the fixation is relatively firm, and when the locking ring is rotated, the locking block is popped into the recess by the spring and emits a sound, which indicates that the rotation is in place. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the use state of the electric resectoscopy handle of the embodiment of the utility model.

[0016] Figure 2 is a front view structural schematic diagram of the electric resectoscopy handle of the embodiment of the utility model.

[0017] Figure 3 is a front view structural schematic diagram of the mirror seat assembly of the embodiment of the utility model.

[0018] Figure 4 is a top view structural schematic diagram of the locking assembly of the embodiment of the utility model.

[0019] Figure 5 is a front view structural schematic diagram of the locking assembly of the embodiment of the utility model.

[0020] Figure 6 is an unlocking state structural schematic diagram of the locking assembly of the embodiment of the utility model.

[0021] Figure 7 is a locking state structural schematic diagram of the locking assembly of the embodiment of the utility model.

[0022] In the drawing: operating tube assembly 1, handle assembly 2, mirror seat assembly 3, sliding block assembly 4, locking assembly 5, endoscope 6,

[0023] Operating tube 11, operating tube base 12, positioning pin 13, positioning screw 14,

[0024] Handle 21, locking nut 22,

[0025] Protective tube 31, electrode plug base 32, mirror base 33, electrode plug 34, positioning groove 35, locking groove 36,

[0026] Slider 41, swing rod 42, sliding rod 43, finger ring 44,

[0027] Locking ring 51, locking handle 52, spring 53, locking block 54, locking plate 55,

[0028] Locking step 61. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail below by combining with the drawings and through examples, the following examples are the explanation of the utility model and the utility model is not limited to the following examples.

[0030] Embodiment

[0031] Referring to Figures 1 to 7 It is known that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the substantive meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model. At the same time, if the words such as "upper", "lower", "left", "right", "intermediate" and "one" are used in the specification, they are only for the convenience of clear description, and are not used to limit the scope of the utility model that can be implemented, the change or adjustment of relative relationship, without substantially changing the technical content, is also regarded as the scope of the utility model that can be implemented.

[0032] The resectoscope handle in the embodiment comprises an operating tube assembly 1, a handle assembly 2, a mirror base assembly 3 and a slider assembly 4, and a locking assembly 5 for mounting the endoscope 6 on the mirror base assembly 3, the handle assembly 2 and the mirror base assembly 3 are both mounted on the operating tube assembly 1, and the slider assembly 4 is mounted on the mirror base assembly 3.

[0033] The locking assembly 5 in the embodiment comprises a locking ring 51, a locking handle 52, a spring 53 and a locking block 54, the locking ring 51 is mounted on the mirror base assembly 3, the locking handle 52 is arranged on the locking ring 51, the spring 53 and the locking block 54 are both arranged in the locking handle 52, the two ends of the spring 53 are respectively in abutment with the locking handle 52 and the locking block 54, and the locking block 54 is matched with the mirror base assembly 3.

[0034] The operating tube assembly 1 in the embodiment comprises an operating tube 11 and an operating tube base 12, the operating tube 11 is welded with the operating tube base 12, and the operating tube base 12 is provided with a positioning pin 13; the handle assembly 2 comprises a handle 21 and a locking nut 22, the handle 21 is installed on the operating tube base 12 through the locking nut 22.

[0035] The mirror base assembly 3 in the embodiment comprises a protection tube 31, an electrode plug base 32 and a mirror base 33, the protection tube 31 and the mirror base 33 are welded on both sides of the electrode plug base 32 respectively, the electrode plug base 32 is provided with an electrode plug 34, the protection tube 31 is provided with a positioning groove 35, the positioning groove 35 is clamped with the positioning pin 13, and the protection tube 31 is fixed with the operating tube base 12 through a positioning screw 14, the mirror base 33 is provided with an inclined locking groove 36, a locking block 54 is located in the locking groove 36, the mirror base 33 is threadedly connected with a locking ring 51, the locking ring 51 is provided with a locking clamping plate 55, an endoscope 6 is provided with a locking clamping step 61, and the locking clamping step 61 is clamped with the locking clamping plate 55.

[0036] The sliding block assembly 4 in the embodiment comprises a sliding block 41, a swing rod 42, a sliding rod 43 and a finger ring 44, one end of the swing rod 42 is hinged with the mirror base 33, the other end of the swing rod 42 is hinged with one end of the sliding rod 43, the finger ring 44 is arranged on the other end of the sliding rod 43, the sliding rod 43 is hinged with the sliding block 41, and the sliding block 41 is sleeved outside the protection tube 31.

[0037] Specifically, the resectoscope handle is further provided with a resecting ring, the resecting ring penetrates through the operating tube 11 and a sealing ring arranged on the operating tube base 12, and is connected with the sliding block 41, in use, the sliding block 41 can be moved on the protection tube 31 through the sliding rod 43 and the finger ring 44, so that the resecting ring can be extended and retracted along the length direction of the operating tube 11.

[0038] When the protection tube 31 is connected with the operating tube base 12, the protection tube 31 is inserted on the operating tube base 12, so that the positioning pin 13 is clamped in the positioning groove 35, the positioning groove 35 is provided in an L-shaped structure, the protection tube 31 is clamped with the positioning groove 35 by rotating the protection tube 31, and the protection tube 31 is fixed with the operating tube base 12 by tightening the positioning screw 14.

[0039] When the endoscope 6 is installed, the endoscope 6 needs to be fixed with the mirror base assembly 3 through the locking assembly 5, in the unlocked state of the locking assembly 5, the endoscope 6 is inserted into a locking clamping hole between the two locking clamping plates 55, the locking ring 51 is rotated by 90° through the control of a locking handle 52, the locking clamping plate 55 is clamped with the locking clamping step 61, and at the same time, since the locking ring 51 is threadedly connected with the mirror base 33, the endoscope 6 can be pulled tight when the locking ring 51 is rotated, a recess is arranged in the locking groove 36, the locking block 54 is bounced into the recess by the spring 53 when the locking ring 51 is rotated, and a sound is emitted, which indicates that the rotation is in place.

[0040] Furthermore, it needs to be explained that the specific embodiments described in the specification, the shape of the zero, components, the name taken, etc. can be different, the above described in the specification is only an example of the structure of the utility model. The equivalent changes or simple changes made according to the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. The person skilled in the art of the utility model can make various modifications or supplements or adopt similar ways to replace the specific embodiments described, as long as it does not deviate from the structure of the utility model or beyond the scope defined in the claims, which shall belong to the protection scope of the utility model.

Claims

1. An electrosurgical resectoscope handle, comprising an operating tube assembly (1), a handle assembly (2), a mirror seat assembly (3) and a sliding block assembly (4), the handle assembly (2) and the mirror seat assembly (3) are both mounted on the operating tube assembly (1), and the sliding block assembly (4) is mounted on the mirror seat assembly (3), characterized in that: Also include a locking assembly (5) for installing the endoscope (6) on the mirror seat assembly (3); the locking assembly (5) comprises a lock ring (51), a lock handle (52), a spring (53) and a lock block (54), the lock ring (51) is installed on the mirror seat assembly (3), the lock handle (52) is arranged on the lock ring (51), the spring (53) and the lock block (54) are arranged in the lock handle (52), the two ends of the spring (53) are respectively abutted with the lock handle (52) and the lock block (54), and the lock block (54) is matched with the mirror seat assembly (3).

2. The resectoscope handle according to claim 1, characterized in that: The operating tube assembly (1) comprises an operating tube (11) and an operating tube seat (12), the operating tube (11) is welded with the operating tube seat (12), and the operating tube seat (12) is provided with a positioning pin (13).

3. The resectoscope handle according to claim 1, characterized in that: The handle assembly (2) comprises a handle (21) and a locking nut (22), and the handle (21) is installed on the operating tube seat (12) through the locking nut (22).

4. The resectoscope handle according to claim 1, characterized in that: The mirror seat assembly (3) comprises a protection tube (31), an electrode plug seat (32) and a mirror seat (33), the protection tube (31) and the mirror seat (33) are welded on the two sides of the electrode plug seat (32) respectively, and the electrode plug seat (32) is provided with an electrode plug (34).

5. The resectoscope handle according to claim 4, characterized in that: The protection tube (31) is provided with a positioning groove (35), the positioning groove (35) is clamped with the positioning pin (13), and the protection tube (31) is fixed with the operating tube seat (12) through a positioning screw (14).

6. The resectoscope handle according to claim 4, characterized in that: The mirror seat (33) is provided with a locking groove (36) obliquely, and the lock block (54) is located in the locking groove (36).

7. The resectoscope handle according to claim 4, characterized in that: The mirror seat (33) is threadedly connected with the lock ring (51).

8. The resectoscope handle according to claim 1, characterized in that: The lock ring (51) is provided with a lock clamping plate (55), the endoscope (6) is provided with a lock clamping step (61), and the lock clamping step (61) is clamped with the lock clamping plate (55).

9. The resectoscope handle according to claim 1, characterized in that: The slider assembly (4) comprises a slider (41), a swing rod (42), a sliding rod (43) and a ring (44), one end of the swing rod (42) is hinged with the mirror seat (33), the other end of the swing rod (42) is hinged with one end of the sliding rod (43), the ring (44) is arranged at the other end of the sliding rod (43), the sliding rod (43) is hinged with the slider (41), and the slider (41) is sleeved outside the protection tube (31).

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