CN110575234A

CN110575234A - Hematocele-preventing combined scalpel for neurosurgery department

Info

Publication number: CN110575234A
Application number: CN201910931883.0A
Authority: CN
Inventors: 李盛善; 肖瑞霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2019-12-17

Abstract

the invention discloses a neurosurgery hematocele-preventing combined scalpel, which belongs to the technical field of medical instruments and comprises a scalpel handle, wherein a hollow groove is formed in the left side surface of the scalpel handle, a limiting block is connected in the hollow groove in a clamping manner, a positioning column is fixedly connected to the left side of the upper surface of the limiting block, the positioning column is connected in a clamping manner in a limiting hole, the limiting hole is formed in the right side of the front surface of a blade, and the left end of the blade is located on the left side of the scalpel handle. This neurosurgery prevents long-pending blood combination scalpel, through setting up the stopper, the reference column, the connecting plate, spring and baffle, at the in-process that uses, people extrude the baffle and drive connecting plate and stopper motion left for the stopper moves the dead slot outside, block the spacing hole card of blade on the reference column, loosen the baffle, the spring receives the elasticity that the extrusion produced and drives the stopper through baffle and connecting plate and withdraw into the dead slot, make the stable fixing of blade in the dead slot, change blade that like this can be safe convenient.

Description

Hematocele-preventing combined scalpel for neurosurgery department

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a combined scalpel for preventing hematocele in neurosurgery.

Background

Neurosurgery often can appear oozing blood, the phenomenon of hematocele when carrying out the operation treatment, and these hematocele can influence going on smoothly of operation again, need in time detach the hematocele, the means of hematocele absorption hematocele is generally taken at present, the process of operation can be delayed in the repeated operation, the operating time is prolonged, and the tool bit of combined scalpel is mostly pegged graft fixedly with the handle of a knife, when dismantling the tool bit after the operation is finished using, adopt the pliers to clip the tool bit and take off the tool bit from the handle of a knife usually, because the tool bit is sharp, still need to use auxiliary tool tweezers, cause easy fish tail emergence accident when handling the tool bit, there is serious potential safety hazard.

disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides a combined scalpel for preventing hematocele in neurosurgery, which solves the problems that the existing scalpel does not have the function of removing accumulated snow, and potential safety hazards exist when a scalpel head is installed or detached in a plugging mode.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hematocele combination scalpel is prevented to neurosurgery, includes the handle of a knife, the dead slot has been seted up to the left surface of handle of a knife, the joint has the stopper in the dead slot, the left side fixedly connected with reference column of stopper upper surface, the reference column joint is in spacing downthehole, the positive right side at the blade is seted up in spacing hole, the left end of blade is located the left side of handle of a knife.

The right flank fixedly connected with connecting plate of stopper, the right flank of connecting plate pass logical groove and with the left flank fixed connection of baffle, lead to the right flank of groove inner wall, the spring has been cup jointed on the surface of connecting plate, the left end fixed connection of spring is at the right flank of handle of a knife, the right-hand member fixed connection of spring is at the left surface of baffle, the left surface of handle of a knife is provided with the blood drainage pipe.

As a further scheme of the invention: the shape of handle of a knife is the rectangle, and the handle of a knife adopts stainless steel to make.

As a further scheme of the invention: the shape of stopper is the L type, and the thickness of stopper L profile is the same with the thickness of blade.

As a further scheme of the invention: one end of the blood drainage tube is positioned below the blade, and the other end of the blood drainage tube penetrates through the right side surface of the knife handle and is communicated with the drainage device.

As a further scheme of the invention: the surface of handle of a knife is provided with anti-skidding cover, anti-skidding cover adopts silica gel to make.

(III) advantageous effects

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

1. This neurosurgery prevents long-pending blood combination scalpel, through setting up the stopper, the reference column, the connecting plate, spring and baffle, at the in-process that uses, people extrude the baffle and drive connecting plate and stopper motion left for the stopper moves the dead slot outside, block the spacing hole card of blade on the reference column, loosen the baffle, the spring receives the elasticity that the extrusion produced and drives the stopper through baffle and connecting plate and withdraw into the dead slot, make the stable fixing of blade in the dead slot, change blade that like this can be safe convenient.

2. this neurosurgery prevents long-pending blood combination scalpel through setting up the blood drainage pipe, utilizes the suction that blood drainage pipe and drainage device are linked together and produce, draws away the long-pending blood that the blade cut the wound and produce, avoids blood accumulation in the wound, influences the doctor and performs the operation to the elimination long-pending blood production has been played.

3. this blood stasis combination scalpel is prevented to neurosurgery through setting up anti-skidding cover, avoids the doctor when using the handle of a knife, appears sliding and the phenomenon that drops to increased the frictional force on handle of a knife surface, can make doctor's more stable hold the handle of a knife.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a left-view enlarged schematic view of the handle of the present invention;

FIG. 4 is a schematic view of the limiting block of the present invention enlarged from the bottom;

fig. 5 is a front view of the blade of the present invention.

In the figure: 1 handle of a knife, 2 dead slots, 3 stopper, 4 reference columns, 5 spacing holes, 6 blades, 7 connecting plates, 8 logical grooves, 9 baffles, 10 springs, 11 row blood vessels, 12 antiskid cover.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: a neurosurgery blood-accumulation-preventing combined scalpel comprises a scalpel handle 1, wherein the scalpel handle 1 is rectangular, the scalpel handle 1 is made of stainless steel, the shape and the material of the scalpel handle 1 are arranged, so that people can conveniently hold the scalpel handle 1, the service life of the scalpel handle 1 is ensured, an anti-skidding sleeve 12 is arranged on the surface of the scalpel handle 1, the anti-skidding sleeve 12 is made of silica gel, the phenomenon that a doctor slides and drops when using the scalpel handle 1 is avoided by arranging the anti-skidding sleeve 12, the friction force on the surface of the scalpel handle 1 is increased, the doctor can stably hold the scalpel handle 1, a hollow groove 2 is formed in the left side surface of the scalpel handle 1, a limiting block 3 is clamped in the hollow groove 2, the limiting block 3 is L-shaped, the thickness of the L-shaped surface of the limiting block 3 is the same as that of a blade 6, the blade 6 is ensured to be clamped on the limiting block 3 and can be completely matched with the shape of, thereby make the stable fixing of blade 6 in dead slot 2, the left side fixedly connected with reference column 4 of stopper 3 upper surface, 4 joints of reference column are in spacing hole 5, through setting up reference column 4 and spacing hole 5, both mutual joints can be so that blade 6 fixes on stopper 3, avoid blade 6 to break away from stopper 3, and spacing hole 5 is seted up on the positive right side of blade 6, and the left end of blade 6 is located the left side of handle of a knife 1.

The right side surface of the limiting block 3 is fixedly connected with a connecting plate 7, the right side surface of the connecting plate 7 penetrates through a through groove 8 and is fixedly connected with the left side surface of a baffle 9, the through groove 8 is arranged on the right side surface of the inner wall of the hollow groove 2, a spring 10 is sleeved on the surface of the connecting plate 7, the left side surface of the spring 10 is fixedly connected with the right side surface of the cutter handle 1, through arranging the spring 10, after the blade 6 is fixed by a positioning column 4 on the limiting block 3, the extruded baffle 9 is loosened, the spring 10 is extruded to generate elastic force to drive the limiting block 3 to move rightwards through the baffle 9 and the connecting plate 7, so that the limiting block 3 retracts into the hollow groove 2 to fix the blade 6, thereby being convenient for people to install and dismantle the blade 6, the right end of the spring 10 is fixedly connected with the left side surface of the baffle 9, the left, the other end of the blood drainage tube 11 penetrates through the right side face of the knife handle 1 and is communicated with the drainage device, and by arranging the blood drainage tube 11, the hematocele generated by cutting the wound by the blade 6 is sucked away by utilizing the suction force generated by the communication between the blood drainage tube 11 and the drainage device, so that the blood is prevented from accumulating at the wound and influencing the operation of a doctor, and the generation of the hematocele is eliminated.

The working principle of the invention is as follows:

S1, when the cutter is used, people squeeze the baffle 9 leftwards to drive the connecting plate 7 to move, the connecting plate 7 drives the limiting block 3 to move to the outer side of the hollow groove 2, the limiting hole 5 in the blade 6 is clamped on the positioning column 4 at the moment, then the squeezed baffle 9 is loosened, the spring 10 is squeezed to generate elastic force to drive the baffle 9, the connecting plate 7 and the limiting block 3 to move rightwards, the limiting block 3 is clamped into the hollow groove 2, and the limiting block 3 can fix the blade 6 on the cutter handle 1 by matching with the positioning column 4 and the hollow groove 2;

and S2, controlling a drainage device connected with the blood drainage tube 11 when the blade 6 is used for operation, so that the blood drainage tube 11 generates suction to absorb the hematocele generated when the blade 6 is used for operation.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a neurosurgery prevents amassment blood combination scalpel, includes handle of a knife (1), its characterized in that: the cutter is characterized in that a hollow groove (2) is formed in the left side face of the cutter handle (1), a limiting block (3) is connected in the hollow groove (2) in a clamping mode, a positioning column (4) is fixedly connected to the left side of the upper surface of the limiting block (3), the positioning column (4) is connected in a clamping mode in a limiting hole (5), the limiting hole (5) is formed in the right side of the front face of the cutter blade (6), and the left end of the cutter blade (6) is located on the left side of the cutter handle (1);

The right flank fixedly connected with connecting plate (7) of stopper (3), the right flank of connecting plate (7) pass logical groove (8) and with the left flank fixed connection of baffle (9), logical groove (8) are seted up at the right flank of dead slot (2) inner wall, spring (10) have been cup jointed on the surface of connecting plate (7), the left end fixed connection of spring (10) is at the right flank of handle of a knife (1), the right-hand member fixed connection of spring (10) is at the left flank of baffle (9), the left flank of handle of a knife (1) is provided with arranges blood vessel (11).

2. The neurosurgical integrated hematocele-preventing scalpel according to claim 1, wherein: the shape of handle of a knife (1) is the rectangle, and handle of a knife (1) adopts stainless steel to make.

3. The neurosurgical integrated hematocele-preventing scalpel according to claim 1, wherein: the shape of stopper (3) is the L type, and the thickness of stopper (3) L profile is the same with the thickness of blade (6).

4. The neurosurgical integrated hematocele-preventing scalpel according to claim 1, wherein: one end of the blood drainage tube (11) is positioned below the blade (6), and the other end of the blood drainage tube (11) penetrates through the right side face of the knife handle (1) and is communicated with the drainage device.

5. The neurosurgical integrated hematocele-preventing scalpel according to claim 1, wherein: the surface of the knife handle (1) is provided with an anti-skidding sleeve (12), and the anti-skidding sleeve (12) is made of silica gel.