CN109091203B

CN109091203B - Surrounding adhesive type tumor resection scissors

Info

Publication number: CN109091203B
Application number: CN201810739549.0A
Authority: CN
Inventors: 张靖; 田野
Original assignee: Shaanxi Provincial Cancer Hospital
Current assignee: Shaanxi Provincial Cancer Hospital
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2020-05-01
Anticipated expiration: 2038-07-06
Also published as: CN109091203A

Abstract

The invention discloses a surrounding adhesive type tumor excision scissors, which comprises a hinge post and a pin, wherein a first scissor head and a second scissor head are movably connected to the pin, a third scissor head and a fourth scissor head are movably connected to one side, close to the pin, of the hinge post, the third scissor head is fixedly connected with a second handle, and the fourth scissor head is fixedly connected with the first handle; third scissors head and fourth scissors head are kept away from articulated post one end and all are fixed with the connecting block, all are fixed with extrusion spring on first scissors head and the second scissors head, extrusion spring and connecting block fixed connection, fixedly connected with dead lever between articulated post and the pin. The invention can ensure that the tumor and the scissor head do not slide relatively in the resection process, does not occupy the resection space of the scissor head, has better collection effect, can effectively prevent the tumor from dispersing and falling, has strong practicability and is very worthy of popularization.

Description

Surrounding adhesive type tumor resection scissors

Technical Field

The invention relates to the technical field of medical instruments, in particular to a surrounding adhesive type tumor resection scissors.

Background

In the operation of tumour excision, medical personnel pass through scalpel or surgical scissors cooperation tweezers other medical instrument and accomplish the operation, often need adopt the method that blunt nature and sharp nature separation combined together at this in-process, with tumour and the healthy tissue separation on every side, scissors that use in the operation of present tumour excision generally stretch into the pincers through the osculum and excise disease portion, but do not have the collection device on the present surgical scissors, probably lead to the tumour cell to drop to lead to the tumour to disseminate in the thorax.

In order to solve the above-mentioned problems, a tumor resection scissors of application number 201620085167.7 comprises a first handle and a second handle, the front ends of the first handle and the second handle are integrally formed with a first scissor head and a second scissor head, the inner sides of the first scissor head and the second scissor head are both provided with cutting edges, the first scissor head and the second scissor head are rotatably installed through pins, a first stirring piece and a second stirring piece are rotatably arranged below the first scissor head through a pin, the front ends of the first toggle piece and the second toggle piece are respectively and integrally formed with a nub body collecting piece top cover and a nub body collecting piece, the structure is simple, the design is ingenious, the use is convenient, and the tumor body collecting piece is arranged, thereby effectively solving the problem that the tumor cells fall off if the tumor cells are crushed, thereby leading to the tumor fragments to be left in the body and greatly reducing the probability of the cancer relapse of the cells.

However, the cutting scissors still have obvious defects in the using process: 1. one end of the scissors close to the scissor head is in an open state, so that the tumor cannot be well surrounded and cut, and the tumor and the scissor head can slide relatively in the cutting process to cause damage; 2. the tumor collecting part fixed at the front end is adopted for collecting, the operation is very troublesome, the tumor collecting part can occupy the cutting space in the cutting process, the collecting effect is very poor, and the tumor is still easy to disperse.

Disclosure of Invention

The invention aims to provide a surrounding adhesive type tumor resection scissors to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an encircling adhesive type tumor resection scissors comprises a hinged column and a pin, wherein a first scissors head and a second scissors head are movably connected to the pin, a third scissors head and a fourth scissors head are movably connected to one side, close to the pin, of the hinged column, a first handle and a second handle are movably connected to one side, far away from the pin, of the hinged column, the third scissors head is fixedly connected with the second handle, and the fourth scissors head is fixedly connected with the first handle;

connecting blocks are fixed at the ends, far away from the hinge column, of the third scissor head and the fourth scissor head, extruding springs are fixed on the first scissor head and the second scissor head, the extruding spring on the first scissor head is fixedly connected with the connecting block on the third scissor head, the extruding spring on the second scissor head is fixedly connected with the connecting block on the fourth scissor head, and a fixing rod is fixedly connected between the hinge column and the pin;

a mounting rod is fixed on one side, close to the pin, of the hinge post, a rotating rod is movably inserted into the mounting rod, a gear is fixed on the rotating rod, the gear is movably connected with a rack, the rack is fixedly connected to the fourth scissor head, and a chain wheel is fixed at one end, far away from the mounting rod, of the rotating rod;

the movable plate is movably arranged below the fixed rod and connected to the fixed rod through an extension spring, a bonding layer and a traction block are fixed to one side, away from the extension spring, of the movable plate, and the traction block is fixedly connected to the chain wheel through a chain.

Preferably, a rotating groove is formed in the mounting rod, a rotating block is movably arranged in the rotating groove, and the rotating block is fixedly connected with the rotating rod.

Preferably, a through hole is formed in the fixed rod, a limiting column is movably inserted in the through hole, and the limiting column is fixedly connected with the movable plate.

Preferably, finger rings are fixed on the first handle and the second handle.

Preferably, wing plates are fixed on two sides of the moving plate, and a bonding layer is fixed on one side, far away from the fixed rod, of each wing plate.

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

1. according to the invention, the first scissor head, the second scissor head, the third scissor head and the fourth scissor head can be arranged to form a closed resection range, so that a tumor can be better wrapped and then resected, and the condition that the tumor and the scissor heads slide relatively can not occur in the resection process;

2. according to the invention, the mode of arranging the collecting piece at the front end of the scissor head is cancelled, the movable plate with the bonding layer is arranged above the scissors and used for bonding and collecting the tumor body after the removal is finished, the cutting space of the scissor head part is not occupied, the collecting effect is better, and the tumor body can be effectively prevented from being scattered and falling.

The invention can ensure that the tumor and the scissor head do not slide relatively in the resection process, does not occupy the resection space of the scissor head, has better collection effect, can effectively prevent the tumor from dispersing and falling, has strong practicability and is very worthy of popularization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fixing rod mounting structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention in a cut-away, contracted state;

FIG. 4 is a schematic diagram of a moving plate structure according to the present invention;

FIG. 5 is an enlarged view of the structure of the area A of the present invention;

fig. 6 is a schematic view of the connection structure of the installation rod and the rotating rod of the present invention.

In the figure: 1 hinge post, 2 pins, 3 first scissors head, 4 second scissors head, 5 third scissors head, 6 fourth scissors head, 7 first handles, 8 second handles, 9 connecting blocks, 10 extrusion springs, 11 fixed rods, 12 installation rods, 121 revolving grooves, 13 revolving rods, 131 revolving blocks, 14 gears, 15 racks, 16 chain wheels, 17 chains, 18 traction blocks, 19 moving plates, 20 extension springs, 21 bonding layers, 22 through holes, 23 spacing posts, 24 rings and 25 wing plates.

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.

Referring to fig. 1-6, the present invention provides a technical solution:

a surrounding adhesive type tumor excision scissors comprises a hinged column 1 and a pin 2, wherein the hinged column 1 and the pin 2 are arranged in parallel, the distance between the hinged column 1 and the pin 2 is set according to the type of the scissors, a first scissor head 3 and a second scissor head 4 are movably connected onto the pin 2, so that the first scissor head 3 and the second scissor head 4 can rotate around the pin 2 to realize the shearing effect, a third scissor head 5 and a fourth scissor head 6 are movably connected onto one side, close to the pin 2, of the hinged column 1, a first handle 7 and a second handle 8 are movably connected onto one side, far away from the pin 2, of the hinged column 1, a finger ring 24 is fixed onto each of the first handle 7 and the second handle 8, the finger ring 24 is arranged to be more convenient for a user to use, the third scissor head 5 is fixedly connected with the second handle 8, the fourth scissor head 6 is fixedly connected with the first handle 7, when in use, only the first handle 7 and the second handle 8 need to be operated, the third scissor head 5 and the fourth scissor head 6 can be driven to shear, and the cutting effect is achieved.

The connecting blocks 9 are fixed at the ends, far away from the hinge column 1, of the third scissor head 5 and the fourth scissor head 6, the extrusion springs 10 are fixed on the first scissor head 3 and the second scissor head 4, the extrusion springs 10 on the first scissor head 3 are fixedly connected with the connecting blocks 9 on the third scissor head 5, the extrusion springs 10 on the second scissor head 4 are fixedly connected with the connecting blocks 9 on the fourth scissor head 6, and the extrusion springs 10 are driven to extrude the first scissor head 3 and the second scissor head 4 under the action of the third scissor head 5 and the fourth scissor head 6 during shearing, so that the effect of driving the first scissor head 3 and the second scissor head 4 to shear is realized, the surrounding type shearing effect is realized, no dead angle can be synchronously sheared around a tumor body, the effect is better, the fixing rod 11 is fixedly connected between the hinge column 1 and the pin 2, and the fixing rod 11 is used for fixing the hinge column 1 and the pin 2, preventing mutual displacement between the hinge post 1 and the pin 2.

As shown in the attached fig. 4, a mounting rod 12 is fixed on one side of the hinge post 1 close to the pin 2, a rotating rod 13 is movably inserted in the mounting rod 12, a rotating groove 121 is formed in the mounting rod 12, a rotating block 131 is movably arranged in the rotating groove 121, the rotating block 131 is fixedly connected with the rotating rod 13, so that the rotating rod 13 can rotate in the mounting rod 12, a gear 14 is fixed on the rotating rod 13, the gear 14 rotates synchronously with the rotating rod 13, the gear 14 is movably connected with a rack 15, the rack 15 is fixedly connected to the fourth scissor head 6, when the user operates the first handle 7 and the second handle 8, the fourth scissor head 6 is driven to move, thereby driving the rack 15 to move, thereby enabling the gear 14 to rotate and synchronously driving the rotating rod 13 to rotate together, and the end of the rotating rod 13 far away from the installation rod 12 is fixed with the chain wheel 16, so as to drive the chain wheel 16 to rotate.

A movable plate 19 is movably arranged below the fixed rod 11, the movable plate 19 is connected to the fixed rod 11 through an extension spring 20, a bonding layer 21 and a traction block 18 are fixed on one side, far away from the extension spring 20, of the movable plate 19, the traction block 18 is fixedly connected to a chain wheel 16 through a chain 17, the chain 17 is driven to wind through rotation of the chain wheel 16, the traction block 18 is pulled to move downwards, the movable plate 19 can move downwards, when a user operates the first handle 7 and the second handle 8, the chain wheel 16 is driven to rotate, the movable plate 19 is driven to move downwards, the extension spring 20 has a reset effect, the bonding layer 21 can perform bonding adsorption and collection on the removed tumor body in the downward movement process, the bonding layer 21 is sprayed by medical glue, the body is harmless, the tumor body can be well adhered, and the effect of adhering and collecting the tumor body while cutting can be realized, is very convenient.

Open in the dead lever 11 and be equipped with through-hole 22, activity is inserted in through-hole 22 and is equipped with spacing post 23, spacing post 23 and movable plate 19 fixed connection, can be through the regulation of spacing post 23, thereby adjust the initial position of movable plate 19, so as to deal with the tumor body of equidimension not, prevent that tie coat 21 can't carry out the adhesion to the tumor body after the excision and collect, movable plate 19 both sides all are fixed with pterygoid lamina 25, pterygoid lamina 25 keeps away from dead lever 11 one side and is fixed with tie coat 21, can enlarge the area of tie coat 21 to a greater extent, better collect the tumor body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An encirclement gluing formula tumour excision is cut, includes articulated post (1) and pin (2), its characterized in that: the pin (2) is movably connected with a first scissor head (3) and a second scissor head (4), one side, close to the pin (2), of the hinged column (1) is movably connected with a third scissor head (5) and a fourth scissor head (6), one side, far away from the pin (2), of the hinged column (1) is movably connected with a first handle (7) and a second handle (8), the third scissor head (5) is fixedly connected with the second handle (8), and the fourth scissor head (6) is fixedly connected with the first handle (7);

connecting blocks (9) are fixed at one ends, far away from the hinge column (1), of the third scissor head (5) and the fourth scissor head (6), extruding springs (10) are fixed on the first scissor head (3) and the second scissor head (4), the extruding spring (10) on the first scissor head (3) is fixedly connected with the connecting block (9) on the third scissor head (5), the extruding spring (10) on the second scissor head (4) is fixedly connected with the connecting block (9) on the fourth scissor head (6), and a fixing rod (11) is fixedly connected between the hinge column (1) and the pin (2);

a mounting rod (12) is fixed on one side, close to the pin (2), of the hinge column (1), a rotating rod (13) is movably inserted into the mounting rod (12), a gear (14) is fixed on the rotating rod (13), a rack (15) is movably connected to the gear (14), the rack (15) is fixedly connected to the fourth scissor head (6), and a chain wheel (16) is fixed at one end, far away from the mounting rod (12), of the rotating rod (13);

the chain wheel is characterized in that a movable plate (19) is movably arranged below the fixed rod (11), the movable plate (19) is connected to the fixed rod (11) through an extension spring (20), an adhesive layer (21) and a traction block (18) are fixed to one side, far away from the extension spring (20), of the movable plate (19), and the traction block (18) is fixedly connected to the chain wheel (16) through a chain (17).

2. The wrap-around tumor resection scissors of claim 1, wherein: a rotating groove (121) is formed in the mounting rod (12), a rotating block (131) is movably arranged in the rotating groove (121), and the rotating block (131) is fixedly connected with the rotating rod (13).

3. The wrap-around tumor resection scissors of claim 1, wherein: a through hole (22) is formed in the fixed rod (11), a limiting column (23) is movably inserted in the through hole (22), and the limiting column (23) is fixedly connected with the moving plate (19).

4. The wrap-around tumor resection scissors of claim 1, wherein: finger rings (24) are fixed on the first handle (7) and the second handle (8).

5. The wrap-around tumor resection scissors of claim 1, wherein: wing plates (25) are fixed on two sides of the moving plate (19), and an adhesive layer (21) is fixed on one side, far away from the fixed rod (11), of each wing plate (25).