CN215778466U

CN215778466U - Novel oncology is with tumour excising device

Info

Publication number: CN215778466U
Application number: CN202121965158.4U
Authority: CN
Inventors: 杨宏新; 杨勇; 刘秀兰
Original assignee: Inner Mongolia Medical University
Current assignee: Inner Mongolia Medical University
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a novel tumor resectoscope for oncology department, which comprises a hinged shaft, a first handle and a second handle, wherein the first handle and the second handle are hinged on the hinged shaft; the end, far away from the tumor, of each of the first handle and the second handle is provided with an accommodating groove, a cutting handle is clamped in the accommodating groove, the two cutting handles are hinged through a hinge shaft, a cutter is fixedly connected to the end, close to the tumor, of each cutting handle, the cutter is arranged in contact with the side wall, and the cutter is arranged in parallel with the arc-shaped plate; the tumor fixing device is simple in structure, convenient and fast to operate, good in tumor fixing effect in the process of resection, and suitable for resection of tumors with large sizes.

Description

Novel oncology is with tumour excising device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel tumor resectoscope for oncology.

Background

The tumor is a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, and is also called neoplasm, researches show that the tumor cell can generate metabolic change different from normal cells, and the tumor cell can adapt to the change of metabolic environment through the conversion between glycolysis and oxidative phosphorylation, and can be divided into two categories of benign tumor and malignant tumor according to the cell characteristics of the new organism and the degree of harmfulness to the organism, because no effective medicine capable of dissolving the tumor exists at present, the tumor can be cut through an operation, a tumor cutter is used, the existing tumor cutter firstly uses two supporting clamp arms to simply fix the tumor, then a cutting mechanism on one supporting clamp arm is used to cut the tumor, and the tumor cutter can only apply a certain force to the cut tumor through the experience of an operator, the tumor can not be completely fixed without damaging the tumor, and some tumor resectors can only resect smaller tumors, and can not normally complete the resection work when the size of the tumor is larger, so that the tumor resectors which are simple in tumor fixation operation and can resect tumors with various sizes are urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel tumor resectoscope for oncology so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a novel tumor resectoscope for oncology department, which comprises a hinged shaft, a first handle and a second handle, wherein the first handle and the second handle are hinged on the hinged shaft; the first handle and the second handle are far away from the one end of tumour and have been seted up the holding tank, the joint has the cutting handle in the holding tank, two the cutting handle passes through the articulated shaft is articulated, the one end fixedly connected with cutter that the cutting handle is close to the tumour, the cutter with the lateral wall contact sets up, the cutter with arc parallel arrangement.

Preferably, the first handle and the second handle are fixedly connected with clamping strips, the clamping strips are provided with clamping teeth, the clamping strips are connected with the clamping teeth in a clamped mode, the first handle and the second handle can be prevented from moving back to back through clamping strip clamping, and single-hand operation of workers is more stable.

Preferably, the ends, far away from the tumor, of the first handle and the second handle are connected with clamping blocks for clamping the cutting handle in a shaft mode, and the two clamping blocks are connected with the side walls of the first handle and the second handle in a shaft mode through rotating shafts respectively; the cutting handle is controllable to move with the first handle and the second handle.

Preferably, any one of the clamping strips and the fixed rod fixedly connected between the hinge shafts are connected with a gear in a coupling mode, the two cutting handles are fixedly connected with racks meshed with the gear, the gear is located between the two racks, the first handle and the second handle can move in opposite directions through the racks, the first handle and the second handle are prevented from being far away, the two cutting handles can move synchronously, work can be completed only by controlling one cutting handle, and the operation is convenient and fast.

Preferably, a push rod is fixedly connected to the cutting handle clamped on the second handle, and the push rod penetrates through the second handle and is in sliding connection with the second handle; the operator can complete the cutting operation by only one finger.

Preferably, the connecting rod is of an arc-shaped structure, and the arc-shaped circle center of the connecting rod is the center of the hinge shaft.

Preferably, the shape of the clamping strip is arc-shaped, and the center of the arc-shaped circle of the clamping strip is the center of the hinge shaft.

Preferably, the arc material is soft rubber, prevents that the arc from hurting subsequent excision work of tumour influence.

The utility model discloses the following technical effects: the tumor is clamped by the arc-shaped plate, the clamping force is kept constant by utilizing the elasticity of the spring, so that an operator can easily control the clamping force on the tumor, and the phenomenon of unstable force application is avoided; meanwhile, the cutter is arranged on the cutting handle, the cutting handle can move independently after being clamped, the cutter can cut the tumor, even if the size of the tumor is larger, the independent cutter can work normally, the cutting device can cut the tumor by the cutters on two sides simultaneously only by pushing and pressing the push rod after the tumor is fixed, the operation is convenient, the tumor can be directly taken out after the cutting is finished due to the clamping of the arc-shaped plate, the tumor incision can be observed conveniently, the tumor fixing device is simple in structure and convenient to operate, the tumor fixing effect in the cutting process is good, and the tumor fixing device can be suitable for cutting the tumor with larger size.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view of a tumor resector of the present invention;

FIG. 2 is a schematic structural view of an arc plate of the present invention;

FIG. 3 is a schematic view of the position of the curved plate and the cutter according to the present invention;

wherein: 1-articulated shaft, 2-first handle, 3-second handle, 4-arc plate, 5-connecting rod, 6-sliding cavity, 7-sliding block, 8-spring, 9-cutting handle, 10-cutter, 11-clamping strip, 12-clamping block, 13-fixing rod, 14-gear, 15-rack and 16-push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-3, the utility model provides a novel tumor resectoscope for oncology department, which comprises an articulated shaft 1, and a first handle 2 and a second handle 3 which are articulated on the articulated shaft 1, wherein one ends of the first handle 2 and the second handle 3, which are close to a tumor, are provided with arc-shaped plates 4, one sides of the arc-shaped plates 4, which are far away from the tumor, are fixedly connected with a plurality of connecting rods 5, the side walls of the first handle 2 and the second handle 3 are provided with a plurality of sliding cavities 6, the sliding cavities 6 are internally provided with sliding blocks 7 in a sliding manner, the connecting rods 5 penetrate through the side walls and are fixedly connected with the sliding blocks 7, springs 8 are circumferentially arranged on the connecting rods 5, and two ends of the springs 8 are respectively fixedly connected with the arc-shaped plates 4 and the side walls; first handle 2 and second handle 3 keep away from the one end of tumour and seted up the holding tank, and the joint has cutting handle 9 in the holding tank, and two cutting handles 9 are articulated through articulated shaft 1, and cutting handle 9 is close to the one end fixedly connected with cutter 10 of tumour, and cutter 10 sets up with the lateral wall contact,

cutter

10 and 4 parallel arrangement of arc. Slide in sliding chamber 6 through slider 7, make arc 4 can carry out the side-to-side motion, when carrying out the centre gripping to the tumour, only need control first handle 2 and second handle 3 to the intermediate motion, make both sides arc 4 and tumour laminating, continue to control first handle 2 and the motion of second handle 3 this moment, spring 8 exerts the force to the tumour, makes the tumour can be stabilized and fixed between two cutters 10, then control cutting handle 9 carries out the tumour cutting, can accomplish excision work.

Further optimize the scheme, the equal fixedly connected with card strip 11 of first handle 2 and second handle 3 has seted up the latch on the card strip 11, and two card strips 11 are through the latch joint, and the latch on two card strips 11 sets up relatively, makes first handle 2 and second handle 3 can be under the exogenic action relative motion, can not separate easily, has guaranteed the stability to the tumour centre gripping.

Further optimize the scheme, the one end coupling that tumour was kept away from to first handle 2 and second handle 3 has the fixture block 12 that is used for chucking cutting handle 9, can utilize fixture block 12 to die cutting handle 9 card when the tumour is less, makes it can accomplish the cutting along with first handle 2 and the motion of second handle 3, when the tumour is great, dies cutting handle 9 card earlier, prevents that cutter 10 from becoming flexible to hurt the patient, opens fixture block 12 after fixed the completion, and independent control cutting handle 9 cuts.

Further optimization scheme, fixedly connected with dead lever 13 between arbitrary card strip 11 and the articulated shaft 1, the coupling has gear 14 on dead lever 13, equal fixedly connected with and gear 14 meshed's rack 15 on two cutting handle 9, gear 14 is located between two racks 15, it is spacing through dead lever 13, make gear 14 only can be along with cutting handle 9 lateral motion, after two racks 15 all contact with the gear, only need control one of them cutting handle 9 motion, just can drive another cutting handle 9 and move in step, it is more convenient to make tumour excision in-process operation, and because two cutting handle 9 can move to the centre simultaneously, the cutting effect is better.

Further optimize the scheme, fixedly connected with push rod 16 on the cutting handle 9 of joint on second handle 3, push rod 16 run through second handle 3 and with 3 sliding connection of second handle, through the motion of cutting handle 9 of push rod 16 control, two cutting handle 9 simultaneous movement can be accomplished to cooperation gear 14 and rack 15, and the setting up of push rod 16 makes the staff only need use a finger can accomplish excision work, and the operation is more convenient.

Further optimization scheme, connecting rod 5 is the arc structure, and the 5 curved centre of a circle of connecting rod is articulated shaft 1 center, makes connecting rod 5 can not take place to deflect at will at the slip in-process arc 4, can guarantee that two arcs 4 can be stable fix the tumour.

According to the further optimized scheme, the clamping strip 11 is arc-shaped, the arc-shaped circle center of the clamping strip 11 is the center of the hinge shaft 1, the clamping strip 11 is in the shape of the motion tracks of the first handle 2 and the second handle 3, and the first handle 2 and the second handle 3 can be better matched in motion.

Further optimization scheme, 4 materials of arc are soft rubber, prevent that arc 4 from causing the injury to the tumour at fixed in-process, avoid leading to appearing the phenomenon of intervention excision work such as hemorrhage.

The working process of the utility model is as follows: when the size of the tumor is small, only two arc-shaped plates 4 are placed on two sides of the tumor, then the first handle 2 and the second handle 3 are controlled to be close to each other, the first handle 2 and the second handle 3 move together when the cutting handle is 9 years old, after the arc-shaped plates 4 contact the tumor, the first handle 2 and the second handle 3 are continuously controlled to move, the arc-shaped plates 4 move along the connecting rods 5, and the cutting knife 10 cuts the tumor to finish the excision work; when the tumour size is great, spring 8 even compress to two limit cutters 10 and also can't accomplish whole excision work, make fixture block 12 rotatory no longer contact cutting handle 9 with fixture block 12 this moment, then press push rod 16 with the finger, push rod 16 drives a cutting handle 9 and moves, cutting handle 9 drives rack 15 motion, thereby drive gear 14 and rotate, and then drive another cutting handle 9 motion, make two cutting handle 9 synchronous motion, thereby control cutter 10 and cut the tumour under the unable condition of continuing the motion of first handle 2 and second handle 3, accomplish after the excision work because two arc plates 4 can stabilize fixedly to the tumour, directly take out the excider and just can take out the tumour together, and is convenient and fast.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A novel tumor resectoscope for oncology department is characterized in that: the anti-tumor tissue culture device comprises a hinged shaft (1) and a first handle (2) and a second handle (3) which are hinged to the hinged shaft (1), wherein an arc-shaped plate (4) is arranged at one end, close to a tumor, of the first handle (2) and the second handle (3), a plurality of connecting rods (5) are fixedly connected to one side, far away from the tumor, of the arc-shaped plate (4), a plurality of sliding cavities (6) are formed in the side walls of the first handle (2) and the second handle (3), sliding blocks (7) are arranged in the sliding cavities (6) in a sliding mode, the connecting rods (5) penetrate through the side walls and are fixedly connected with the sliding blocks (7), springs (8) are arranged on the circumferential direction of the connecting rods (5), and two ends of each spring (8) are fixedly connected with the arc-shaped plate (4) and the side wall respectively; first handle (2) and second handle (3) keep away from the one end of tumour and seted up the holding tank, the joint has cutting handle (9), two in the holding tank cutting handle (9) pass through articulated shaft (1) are articulated, one end fixedly connected with cutter (10) that cutting handle (9) are close to the tumour, cutter (10) with the lateral wall contact sets up, cutter (10) with arc (4) parallel arrangement.

2. The novel oncology resectoscope according to claim 1, wherein: the handle is characterized in that the first handle (2) and the second handle (3) are fixedly connected with clamping strips (11), clamping teeth are formed in the clamping strips (11), and the clamping strips (11) are clamped through the clamping teeth.

3. The novel oncology resectoscope according to claim 1, wherein: one ends, far away from the tumor, of the first handle (2) and the second handle (3) are connected with a clamping block (12) used for clamping the cutting handle (9) in a shaft mode.

4. The novel oncology resectoscope according to claim 2, wherein: arbitrary card strip (11) with fixedly connected with dead lever (13) between articulated shaft (1), coupling has gear (14) on dead lever (13), two equal fixedly connected with on cutting handle (9) with rack (15) of gear (14) meshing, gear (14) are located two between rack (15).

5. The novel oncology resectoscope according to claim 1, wherein: the joint is in fixedly connected with push rod (16) on cutting handle (9) on second handle (3), push rod (16) run through second handle (3) and with second handle (3) sliding connection.

6. The novel oncology resectoscope according to claim 1, wherein: the connecting rod (5) is of an arc-shaped structure, and the arc-shaped circle center of the connecting rod (5) is the center of the hinge shaft (1).

7. The novel oncology resectoscope according to claim 2, wherein: the shape of card strip (11) is the arc, the curved centre of a circle of card strip (11) is articulated shaft (1) center.

8. The novel oncology resectoscope according to claim 1, wherein: the arc-shaped plate (4) is made of soft rubber.