CN112704548B

CN112704548B - Tumor resectoscope for oncology department

Info

Publication number: CN112704548B
Application number: CN202110046469.9A
Authority: CN
Inventors: 杜炜玮; 胡斌; 张昊天; 林雪玲
Original assignee: Individual
Current assignee: Du Weiwei
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-16
Anticipated expiration: 2041-01-14
Also published as: CN112704548A

Abstract

The invention discloses a tumor resectoscope for oncology department, which comprises a cutter, a handle, a threaded cutter bar, a limiting rod, a sleeve and a rotating head, wherein the cutter is fixedly connected with the threaded cutter bar through the handle, the threaded cutter bar and the limiting rod are inserted in the sleeve, the sleeve is matched with the rotating head in a transition matching mode, a clamping and closing assembly is arranged on a power assisting device, and the clamping and closing assembly is matched on a retaining ring.

Description

Tumor resectoscope for oncology department

Technical Field

The invention relates to the field of medical equipment in oncology, in particular to a tumor resectoscope for oncology.

Background

The tumor is a new organism formed by local histiocyte proliferation of an organism under the action of various tumorigenic factors, because the new organism mostly presents an occupied block-shaped bulge, also called a neoplasm, in a tumor operation, tumor tissues are usually required to be cut off to achieve the purpose of radical treatment, and the existing tumor resectoscope for the oncology department is easy to have the following defects in the use process:

because the cutter application is when the cutting force of tumour excision department increases, its screw thread cutter arbor atress also can increase, reachs corresponding dynamics, will drive its self threaded rod and take place not hard up rotation in the sleeve to the cutter can squint its cutting orbit originally, makes other positions damage, when reducing the rate of accuracy of cutter cutting, has also increased the degree of difficulty of doctor's operation, influences the operation progress.

Disclosure of Invention

In order to solve the problems, the invention provides a tumor resectoscope for oncology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a tumour excising device for oncology department, its structure includes cutter, handle, screw thread cutter arbor, restriction pole, sleeve, rotating head, the cutter passes through handle and screw thread cutter arbor fixed connection, the screw thread cutter arbor alternates inside the sleeve with the restriction pole, the sleeve cooperatees with the rotating head through the screw thread cutter arbor, the sleeve includes buckle, booster unit, synthetic board, barrel, baffle, buckle outer surface welded connection has the baffle, the baffle both sides scarf joint is connected with synthetic board, the synthetic board both sides are cup jointed at the barrel inner wall, barrel top installation booster unit, booster unit cooperates with the screw thread cutter arbor indirect that the barrel inside runs through.

As a further improvement of the invention, the power assisting device comprises a fixing layer, an elastic piece, a clamping belt, a gathering component, a protective ring and a warping pad, wherein the fixing layer is welded between the warping pad and the barrel body, the elastic piece is embedded and connected to the inner side of the warping pad, the gathering components are installed at two ends of the elastic piece, the clamping belt is arranged on the inner side of the gathering component, and the clamping belt and the protective ring form an integrated structure outside the threaded cutter rod.

As a further improvement of the invention, the elastic piece is of a groove-shaped structure, and the bottom of the elastic piece is indirectly contacted with the top of the buckle.

As a further improvement of the invention, the clamp belt comprises a bucket, a rotating plate, a weight making pad, two expanding plates and an insert, wherein the bucket is of a bucket-shaped structure, the insert is movably clamped at the opening end of the bucket, the rotating plate is welded and connected at the connecting end of the bucket, the expanding plates are arranged on the rotating plates, the weight making pad is connected to the outer surface of the rotating plate in an embedded mode, and the bottom of each expanding plate is fixedly connected with the protective ring.

As a further improvement of the invention, the gathering-up assembly comprises a sleeving cavity, a guide inclined plate, two adapters, a limiting device, support legs and a positioning frame, wherein the sleeving cavity is welded on the inner side of the bottom of the positioning frame, the guide inclined plate is connected to the opening of the sleeving cavity in an embedded mode, the support legs are fixedly connected to the opening end of the positioning frame, the support legs and the adapters are in transition fit, and the limiting device is installed between the adapters.

As a further improvement of the invention, the insert tip is in sliding contact with the surface of the swash plate and indirectly cooperates with the socket cavity.

As a further improvement of the invention, the limiting device comprises a grinding belt, a spacing table, a stop top bag, a position measuring clamp, an upper supporting block and an intermediate piece, wherein the intermediate piece is fixedly connected in the middle of the grinding belt, the surface of the intermediate piece is in rotary contact with the upper part of the adapter piece, the spacing table is welded on the connecting end of the intermediate piece, the spacing table is of a fan-shaped structure, the edge of the spacing table is in sliding fit with the upper part of the arc-shaped surface of the stop top bag, the position measuring clamp is inserted between the spacing tables, and the position measuring clamp is indirectly matched with the stop top bag.

As a further improvement of the invention, the protective ring has elasticity, and is matched with the left and right swinging of the threaded cutter bar so as to expand and contract, and the two ends of the protective ring are driven to be clamped and further close to the threads on the surface of the threaded cutter bar.

As a further improvement of the invention, the position measuring clamp drives the upper supporting block to pry upwards gradually along the arc-shaped bottom of the guide inclined plate, so that the gravity center of the guide inclined plate and the sleeving cavity are positioned on the same vertical line.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamping belt and the gathering component are arranged on the power assisting device, and are matched on the retaining ring, when the stress of the threaded cutter bar is increased, the threaded cutter bar can swing left and right in the cylinder body, the retaining ring is extruded to expand towards two sides, the distance between the clamping belt and the threaded cutter bar is tensioned, the two sides of the gathering component are pushed to open downwards, effective support is provided for the clamping belt, the top of the clamping belt can prevent the threaded cutter bar from continuing to move, and the anti-loosening function can be realized.

2. According to the invention, the opening end of the buckling bucket is rotated downwards, and the bottom of the opening plate can be used as a fulcrum, so that the rotating plate is mutually assisted between the buckling bucket and the weight pad, the opening plate is pushed out from the rotating plate and clamped in the thread on the surface of the thread cutter bar, and the stability of the device during cutting is ensured.

3. The supporting legs are pushed to be close to the inner adapter piece in a compression mode through the downward pressing of the sleeving connection cavity and the tendency of rotation, so that the supporting legs can be combined with the bottom of the limiting device to provide the arch lifting assistance for the upward movement of the limiting device.

Drawings

FIG. 1 is a schematic structural diagram of a tumor resectoscope for oncology department according to the present invention.

Fig. 2 is a front view of the sleeve of the present invention.

FIG. 3 is a schematic top view of the booster of the present invention.

Fig. 4 is a schematic plan view of the clip band of the present invention.

Fig. 5 is a schematic cross-sectional view of a gathering unit according to the present invention.

Fig. 6 is a schematic plan view of the position limiting device of the present invention.

In the figure: the cutting knife-1, the handle-2, the threaded knife rod-3, the limiting rod-4, the sleeve-5, the rotating head-6, the buckle-51, the power assisting device-52, the composite plate-53, the barrel-54, the partition-55, the fixed layer-521, the elastic piece-522, the clamp belt-523, the collecting component-524, the protective ring-525, the tilting pad-526, the buckle bucket-3 a1, the rotating plate-3 a2, the weight making pad-3 a3, the opening plate-3 a4, the plug-3 a5, the socket cavity-4 b1, the guide sloping plate-4 b2, the adapter-4 b3, the limiting device-4 b4, the support leg-4 b5, the positioning frame-4 b6, the running-in belt-b 41, the spacer table-b 42, the stop top capsule-b 43, the position measuring clamp-b 44, Upper supporting block-b 45 and intermediate piece-b 46.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the invention provides a tumor resectoscope for oncology department, which comprises a cutter 1, a handle 2, a threaded cutter bar 3, a limiting rod 4, a sleeve 5 and a rotary head 6, wherein the cutter 1 is fixedly connected with the threaded cutter bar 3 through the handle 2, the threaded cutter bar 3 and the limiting rod 4 are inserted into the sleeve 5, the sleeve 5 is matched with the rotary head 6 through the threaded cutter bar 3, the sleeve 5 comprises a buckle 51, a power assisting device 52, a synthetic plate 53, a cylinder 54 and a partition plate 55, the outer surface of the buckle 51 is welded and connected with the partition plate 55, the two sides of the partition plate 55 are connected with the synthetic plate 53 in an embedding manner, the two sides of the synthetic plate 53 are sleeved on the inner wall of the cylinder 54, the power assisting device 52 is installed on the top of the cylinder 54, the power assisting device 52 is indirectly matched with the threaded cutter bar 3 penetrating through the cylinder 54, and the power assisting device 52 comprises a fixed layer 521, a rotating shaft, and a rotating shaft, the rotating shaft is fixed on the top of the rotating shaft, and the rotating shaft is fixed shaft, the rotating shaft is fixed shaft, the rotating shaft is fixed shaft, the rotating shaft is fixed shaft, the rotating shaft is fixed shaft, and the rotating shaft, the rotating shaft is fixed shaft, the rotating shaft, and the rotating shaft, the rotating shaft is fixed shaft, the rotating shaft, and the rotating shaft, and the rotating shaft, the rotating shaft is fixed shaft, the rotating shaft, and the rotating shaft is fixed shaft, the rotating, Elastic component 522, smuggle 523, draw together subassembly 524, retaining ring 525, stick up pad 526, fixed layer 521 welded connection sticks up between pad 526 and barrel 54, stick up pad 526 inboard scarf joint and be connected with elastic component 522, elastic component 522 both ends are installed and are drawn together subassembly 524, it is provided with to draw together the subassembly 524 inboard and smuggle 523, it forms the integral structure in the outside of screw cutter arbor 3 with retaining ring 525 to smuggle 523, elastic component 522 is recess column structure, its bottom and the indirect contact in buckle 51 top, retaining ring 525 has the elasticity, thereby cooperation screw cutter arbor 3 horizontal hunting flexible expansion drives both ends and smuggles 523 and further is close to screw cutter arbor 3 surface screw thread, is provided with on booster unit and draws together the subassembly secretly, utilizes to draw together the subassembly and cooperate on the retaining ring, when screw cutter arbor atress increase, will be in barrel 54 horizontal hunting, extrudes the retaining ring and enlarges to both sides, not only will take the distance of smuggleing secretly and the screw cutter arbor taut, still extrude the elastic component downwards, drive the perk pad and roll inwards in the same place, promote to get together subassembly both sides and open downwards, do effective support for smuggleing secretly, can prevent the screw cutter arbor from continuing the motion smuggleing secretly the top, can realize the locking function of taking off.

Example 2

As shown in fig. 4-6, on the basis of embodiment 1, the present invention combines the mutual matching of the following structural components, the entrainment band 523 includes a buckling bucket 3a1, a rotating plate 3a2, a weight making pad 3a3, an opening plate 3a4, and an insert 3a5, the buckling bucket 3a1 is a bucket-shaped structure, the opening end thereof is movably clamped with the insert 3a5, and the connecting end thereof is welded with the rotating plate 3a2, the rotating plate 3a2 is provided with two, the rotating plate 3a2 is provided with the opening plate 3a4, the weight making pad 3a3 is embedded and connected on the outer surface of the rotating plate 3a2, the bottom of the opening plate 3a4 is fixedly connected with the guard ring 525, the grouping component 524 includes a nesting cavity 584 b1, a guiding inclined plate 2, an adapter 4b 4642, a limiting device 4b 39 4, a leg 4b5 and a positioning nesting frame 6, the bottom of the nesting cavity 4b5 is connected with the positioning inclined plate 584 b and the opening of the guiding sloping plate 5734 b welded, the positioning frame 4b6 is fixedly connected with a leg 4b5 at an open end, the leg 4b5 is in transition fit with an adapter 4b3, the adapter 4b3 is provided with two adapters, a limiting device 4b4 is installed between the adapters 4b3, the tip of the insert 3a5 is in sliding contact with the surface of the guide inclined plate 4b2 and is indirectly matched with the socket cavity 4b1, the limiting device 4b4 comprises an abrading belt b41, a spacing table b42, a stopping top bag b43, a measuring clamp b44, an upper supporting block b45 and an intermediate piece b46, the abrading belt b41 is fixedly connected with the intermediate piece b46 in the middle, the surface of the intermediate piece b46 is in rotating contact with the upper part of the adapter 4b3, a spacing table b42 is connected to a connecting end in a welding way, the spacing table b42 is of a fan-shaped structure, the edge of the spacing table b42 is in sliding fit with the upper part of the arc surface of the stopping bag b43, the spacing table b42 is inserted with the measuring clamp b44, and is indirectly matched with the stopping clamp 44 b43 b 4634, the gauge clamp b44 drives the pop-up block b45 along direction swash plate 4b2 arc bottom, progressively upwards prize, make the focus of direction swash plate 4b2 and cup joint chamber 4b1 and be in same vertical line, utilize the open end of detaining the fill to revolve down, can use to prop open the board bottom as the fulcrum, make the spiral plate borrow power each other between detaining fill and the system weight pad, will prop open the board and release chucking in screw thread cutter arbor surface screw thread from revolving between the board, the stability of device when having guaranteed the cutting, by pushing down through cup joint chamber, there is the pivoted trend, will promote the stabilizer blade and close to the compression of inboard adaptor direction, guarantee that the stabilizer blade can be in the same place with the stop device bottom, promote the helping hand for stop device activity upwards.

The working principle of the tumor resectoscope for oncology in the above technical scheme is explained as follows:

in the invention, when the cutting force of the cutter 1 applied to the tumor resection part is increased in the using process, the stress of the thread cutter bar 3 is also increased, in order to prevent the thread cutter bar 3 from generating loose rotation in the sleeve 5, the booster 52 is arranged at the top of the buckle 51, when the cutter cuts, the thread cutter bar 3 is driven to swing left and right, the outer surface of the thread cutter bar 3 firstly collides the combined plate 53 of the buckle 51 to be vibrated, the tip end of the thread cutter bar is tightly attached to the outer part of the buckle 51 and supported upwards in the cylinder 54, further the protective ring 525 is driven to extrude upwards under the influence of the left and right swing of the thread cutter bar 3, the protective ring 525 is vertically expanded above the groove of the elastic member 522 to limit the swinging force of the thread cutter bar 3, the elastic member 522 is extruded downwards to be abutted against the top of the buckle 51, so that the cushion block 526 rolls along the lower part inside the groove of the elastic member 522, and the two ends are further pressed on two sides of the collecting component 524, ensuring that the socket cavity 4b1 is pressed downwards to drive the guide sloping plate 4b2 to rotate, gradually shifting the gravity center to the leg 4b5, so that the leg 4b5 is pressed to the bottom of the limiting device 4b4 along the surface of the adaptor 4b3, strengthening the strong support to the limiting device 4b4, gradually limiting the rotating space of the middle part intermediate part b46 through a grinding belt b41, pushing the stopper top bag b43 to push the spacing table b42 upwards to open along the arc surface of the stopper top bag b43, further opening the clamping angle between the positioning clamps b44, ejecting the upper supporting block b45 to two sides, rotating the gravity centers of the guide sloping plate 4b2 and the socket cavity 4b1 to the same vertical line, and sliding contacting the tip of the plug-in 3a5 with the surface of the guide sloping plate 4b2, conveniently driving the open end of the buckle 3a1 downwards and quickening the penetration of the plug-in the socket cavity 4b5, make spiral plate 3a2 can use the check pad 3a3 as the fulcrum, provide the power supply, will prop open board 3a4 and break off ejecting from revolving between the board 3a2, it is tight to contract the package between the screw arbor 3 outside screw thread along, can prevent screw arbor 3 continuation motion, along with screw arbor 3 atress is big more, it smugglies 523 more closely more, and can drive and stick up pad 526 and also be close to outside its screw arbor 3, with the all-round chucking of screw arbor 3, the stability of equipment when having guaranteed the cutting, thereby the high efficiency and the accuracy of tumour operation have been guaranteed.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. A tumor resectoscope for oncology, comprising: the structure of the utility model comprises a cutter (1), a handle (2), a thread cutter bar (3), a limiting rod (4), a sleeve (5) and a rotating head (6), the cutter (1) is fixedly connected with the threaded cutter bar (3) through a handle (2), the threaded cutter bar (3) and the limiting rod (4) are inserted in the sleeve (5), the sleeve (5) is matched with the rotating head (6) through a threaded cutter bar (3), the sleeve (5) comprises a buckle (51), a power assisting device (52), a composite plate (53), a cylinder body (54) and a partition plate (55), the outer surface of the buckle (51) is welded and connected with a clapboard (55), two sides of the clapboard (55) are connected with a synthetic plate (53) in an embedded manner, the two sides of the synthetic plate (53) are sleeved on the inner wall of the cylinder body (54), the top of the cylinder body (54) is provided with a power assisting device (52), the power assisting device (52) is indirectly matched with a threaded cutter bar (3) penetrating through the interior of the cylinder body (54);

the boosting device (52) comprises a fixing layer (521), an elastic piece (522), an entrainment component (523), a gathering component (524), a retaining ring (525) and a warping pad (526), wherein the fixing layer (521) is welded and connected between the warping pad (526) and the barrel body (54), the elastic piece (522) is embedded and connected on the inner side of the warping pad (526), the gathering component (524) is installed at two ends of the elastic piece (522), the entrainment component (523) is arranged on the inner side of the gathering component (524), and the entrainment component (523) and the retaining ring (525) form an integrated structure outside the threaded cutter bar (3);

the elastic piece (522) is of a groove-shaped structure, and the bottom of the elastic piece is indirectly contacted with the top of the buckle (51).

2. A tumor resectoscope for oncology according to claim 1, wherein: smuggle (523) including detaining fill (3a1), spiral board (3a2), system heavy pad (3a3), prop up board (3a4), plug-in components (3a5), detain fill (3a1) and be hopper-shaped structure, its open end activity block has plug-in components (3a5), and its link welded connection has spiral board (3a2), spiral board (3a2) are equipped with two to be equipped with on spiral board (3a2) and prop up board (3a4), system heavy pad (3a3) scarf joint is at spiral board (3a2) surface, prop up fixed connection between board (3a4) bottom and retaining ring (525).

3. A tumor resectoscope for oncology according to claim 1, wherein: gather together subassembly (524) including cup jointing chamber (4b1), direction swash plate (4b2), adaptor (4b3), stop device (4b4), stabilizer blade (4b5), locating frame (4b6), cup jointing chamber (4b1) welded connection is inboard in locating frame (4b6) bottom, and cup jointing chamber (4b1) opening part scarf joint is connected with direction swash plate (4b2), locating frame (4b6) opening end fixedly connected with stabilizer blade (4b5), stabilizer blade (4b5) and adaptor (4b3) transition fit together, adaptor (4b3) are equipped with two, installation and stop device (4b4) between adaptor (4b 3).

4. An oncology resectoscope according to claim 2, wherein: the tip end of the plug-in piece (3a5) is in sliding contact with the surface of the guide inclined plate (4b2) and indirectly matched with the socket cavity (4b 1).

5. A tumor resectoscope for oncology according to claim 3, wherein: stop device (4b4) include that running-in area (b41), interval platform (b42), backstop top bag (b43), measure position and press from both sides (b44), pop-up block (b45), intermediate member (b46), fixedly connected with intermediate member (b46) in the middle of running-in area (b41), intermediate member (b46) surface rotation contact is in adaptor (4b3) top, and welded connection has interval platform (b42) on the connecting end, interval platform (b42) are fan-shaped structure, and its edge sliding fit is above backstop top bag (b43) solitary surface, and has worn to insert between interval platform (b42) and measure position and press from both sides (b44), measure position and press from both sides (b44) and backstop top bag (b43) indirect cooperation.