CN217138286U - Special skin preparation sword of surgery operation - Google Patents

Abstract

The utility model relates to a special skin preparation sword of surgical operation, including the punch holder, the lower plate, the handle of a knife, the pressfitting is fixed with the blade between punch holder and the lower plate, the top of punch holder is equipped with the storage box, the oil outlet has been seted up at the storage box top, the storage box top is fixed with the sponge piece, set up the oil-out that is linked together with the oil outlet on the sponge piece, the inside vertical press ram that is provided with of storage box, the top of press ram runs through the oil outlet and extends to inside the oil-out, the top of press ram is fixed with the rubber valve that is used for the shutoff oil outlet, the rubber valve is located inside and sets up with the inner wall interval of oil-out, the bottom of storage box is equipped with and is used for driving the press ram to the pressing mechanism of the direction motion of being close to the sponge piece, the inside top of storage box is equipped with and is used for driving the rebound mechanism of the direction motion of press ram to keeping away from the sponge piece. The skin preparation knife has reasonable structural design, has the functions of shaving hair and smearing lubricating agent, provides convenience for skin preparation operation and improves the skin preparation efficiency.

Description

Special skin preparation sword of surgery operation

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a special skin preparation sword of surgery operation.

Background

Skin preparation refers to operation preparation for shaving hair at a corresponding part of an operation and cleaning the body surface, and is the operation area cleaning work before the operation of a patient to be subjected to the surgical operation, so that the skin bacteria quantity is reduced on the premise of not damaging the skin integrity, and the infection rate of an incision after the operation is reduced. In clinical practice, skin preparation by using a skin preparation knife is a common operation method, and the specific operation steps are as follows: the method comprises the steps of firstly coating talcum powder or soap serving as a lubricant on a skin preparation area, then uniformly coating the lubricant by means of cotton balls or gauze and the like, and then shaving the hair in the skin preparation area by using a skin preparation knife. Because the skin preparation sword structural design commonly used among the prior art is too simple, including punch holder, lower plate, fix the blade between punch holder and the lower plate and be connected the handle in the lower plate bottom, the function is comparatively single, only can play the effect of shaving hair, when using skin preparation sword to carry out the skin preparation operation, the instrument that needs the preparation is more, has increased medical personnel's time of preparing the material before the skin preparation, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special skin preparation sword of surgery operation for the skin preparation sword function singleness among the solution prior art leads to the instrument that skin preparation operation needs to prepare more, operates comparatively inconvenient technical problem.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: provides a skin preparation knife special for surgical operation, which comprises an upper splint and a lower splint which are arranged from top to bottom in sequence, the handle of a knife, the bottom of lower plate and the top fixed connection of handle of a knife, the pressfitting is fixed with the blade between upper plate and the lower plate, the top of upper plate can be dismantled and be connected with the storage box, the storage box top is seted up with the inside oil outlet that is linked together of storage box, the storage box top is fixed with the sponge piece, set up the oil-out that is linked together with the oil outlet on the sponge piece, the inside vertical press pole that is provided with of storage box, the top of press pole runs through the oil outlet and extends to inside the oil-out, the top of press pole is fixed with the rubber valve that is used for shutoff oil outlet, the rubber valve is located inside the oil-out and sets up with the inner wall interval of oil-out, the bottom of storage box is provided with and is used for driving the press pole to the pressing mechanism of the direction motion of being close to the sponge piece, the inside top of storage box is provided with and is used for driving the rebound mechanism of pressing the direction motion of press pole to keeping away from the sponge piece.

Preferably, the storage box includes the box body, and the bottom threaded connection of box body has the lid, and pressing means is including seting up the mounting hole on the lid, and the mounting hole internal fixation has the elasticity to press the pressing sheet, and the top of elasticity pressing sheet is fixed with the cover of pressing that upwards extends, presses the cover to be located inside the storage box, presses the uncovered, inside cavity setting in top of cover, presses the pressing head that the bottom of depression bar is fixed with the level setting, press the head be located press the cover inside and with press the inner wall interval setting of cover.

Preferably, rebound mechanism establishes the mounting panel according to depression bar upper portion periphery including fixed cover, the compression spring that a plurality of even intervals of fixedly connected with set up between the top of mounting panel and the inside top of storage box, compression spring sets up along the even interval of circumference of mounting panel, the inside top of storage box is fixed with the guide bar that the symmetry set up, the vertical downward setting of guide bar, the both ends of mounting panel are fixed with the sliding sleeve that the symmetry set up, sliding sleeve sliding connection is outside at the guide bar, the bottom of guide bar is fixed with the limiting plate that is used for preventing the sliding sleeve from following the landing of guide bar bottom.

Preferably, the top of lower plate is the arc, a blade, the punch holder all is the arc with lower plate matched with, the punch holder flushes each other along its length direction's both sides with the lower plate respectively along its length direction's both sides, form the chamber that holds that is used for placing the blade between punch holder and the lower plate, the blade is located and holds intracavity portion along its length direction's one end, the blade extends to and holds the intracavity portion along its length direction's the other end outside, the lower plate is fixed with the protection tooth that a plurality of even intervals set up along its length direction's one side, the protection tooth sets up to the downtilt, the bottom of protection tooth is provided with the flange of circular arc transition, the bottom that is located and holds the outside blade in chamber is laminated with the top of protection tooth mutually.

Preferably, the lower clamping plate is fixed with cleaning bristles along one side of the length direction of the lower clamping plate, and the cleaning bristles and the protection teeth are respectively positioned on two sides of the lower clamping plate.

Preferably, the intermediate position at lower plate top is fixed with the reference column that a plurality of even intervals set up along its length direction, and the reference column is vertical upwards to be set up, sets up a plurality of locating holes that set up with the reference column one-to-one on the blade, and the positioning groove that a plurality of and reference column one-to-one set up is seted up to the punch holder bottom, and locating hole and joint are run through inside positioning groove on the top of reference column, interference fit between reference column and the positioning groove.

Preferably, the both sides on storage box upper portion are fixed with the upper junction plate that the symmetry set up, and the upper junction plate level sets up, and the top of punch holder is fixed with the bracing piece that the symmetry set up, and the bracing piece is vertical upwards to be set up, and the top of bracing piece is fixed with the lower connecting plate that the level set up, sets up the screw hole that corresponds the setting on upper junction plate and the lower connecting plate, can dismantle through the bolt that runs through the screw hole between upper junction plate and the lower connecting plate and be connected.

Preferably, the periphery of the tool shank is fixedly sleeved with a plurality of anti-skidding rubber rings which are uniformly arranged at intervals along the length direction of the tool shank.

The utility model has the advantages that: (1) the structure design is reasonable, the installation and the use are convenient, the manufacturing cost is low, the storage box is arranged at the top of the upper clamping plate, the oil outlet is arranged in the storage box, the pressing rod, the pressing mechanism and the rebounding mechanism are arranged in the storage box, the rubber valve, the sponge sheet and the oil outlet are arranged at the top of the storage box, the rubber valve is abutted against the oil outlet in a normal state, the oil outlet is sealed, the lubricant cannot flow outwards, when the lubricant is required to be coated, the pressing rod moves towards the direction close to the sponge sheet through the pressing mechanism, the rubber valve is separated from the oil outlet, the oil outlet is in an open state, the lubricant flows outwards through the oil outlet and the oil outlet, after the pressing is stopped, the rebounding mechanism drives the pressing rod to move towards the direction back away from the sponge sheet, the rubber valve is abutted against the oil outlet again and seals the oil outlet, the lubricant cannot flow outwards, the lubricant can be coated according to the use requirement, and the skin preparation knife has the functions of shaving hair and coating the lubricant, the use amount of tools in the skin preparation process is reduced without additionally preparing a lubricant, a cotton ball or gauze and the like, the time for preparing materials by medical personnel before skin preparation is shortened, convenience is provided for skin preparation operation, and the skin preparation efficiency is improved; (2) by arranging the protection teeth, the protection teeth can be contacted with the skin of a human body during skin preparation, the protection teeth can partially shield the cutting edge of the blade, the contact area of the cutting edge of the blade and the skin is reduced, the probability of scratching the skin by the blade is reduced, the skin in an operation area is protected from being damaged, and the practicability is high; (3) through setting up clean brush hair, utilize clean brush hair to clean the hair of shaving, avoid having the dander to remain, prevent to appear cross infection.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the pressing mechanism and the rebounding mechanism and the storage box;

FIG. 3 is a schematic structural view of the connection of the upper clamping plate, the blade and the lower clamping plate;

FIG. 4 is a schematic structural view of the lower splint;

FIG. 5 is a schematic view of the blade configuration;

fig. 6 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1-upper clamping plate, 2-lower clamping plate, 3-knife handle, 4-blade, 5-antiskid rubber ring, 6-containing cavity, 7-positioning column, 8-positioning hole, 9-positioning groove, 10-protecting tooth, 11-cleaning brush hair, 12-storage box, 13-upper connecting plate, 14-supporting rod, 15-lower connecting plate, 16-bolt, 17-oil outlet, 18-sponge sheet, 19-oil outlet, 20-pressing rod, 21-rubber valve, 22-box body, 23-box cover, 24-mounting hole, 25-elastic pressing sheet, 26-pressing sleeve, 27-pressing head, 28-mounting plate, 29-compression spring, 30-guide rod, 31-sliding sleeve and 32-limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in figure 1, the utility model discloses a top plate 1, lower plate 2, the handle of a knife 3 that top-down set gradually, the bottom of lower plate 2 and the top fixed connection of handle of a knife 3, the pressfitting is fixed with blade 4 between top plate 1 and the lower plate 2. The fixed cover of periphery of handle of a knife 3 is equipped with the anti-skidding rubber ring 5 that a plurality of even intervals set up along its length direction, and anti-skidding rubber ring 5 is used for increasing the frictional force when holding handle of a knife 3, has improved the stability when using. As shown in fig. 3, the top of lower plate 2 is the arc, blade 4, punch holder 1 all are the arc with lower plate 2 matched with, punch holder 1 flushes each other along its length direction's both sides with lower plate 2 along its length direction's both sides respectively, form between punch holder 1 and the lower plate 2 and be used for placing the chamber 6 that holds of blade 4, and inside blade 4 was located and holds chamber 6 along its length direction's one end, blade 4 extended to and holds chamber 6 outside along its length direction's the other end. As shown in fig. 4, the intermediate position at 2 tops of lower plate is fixed with reference column 7 that a plurality of even intervals set up along its length direction, reference column 7 is vertical upwards to be set up, as shown in fig. 5, set up a plurality of locating holes 8 that set up with reference column 7 one-to-one on blade 4, set up a plurality of positioning groove 9 that set up with reference column 7 one-to-one in upper plate 1 bottom, locating hole 8 and joint are run through inside positioning groove 9 in the top of reference column 7, interference fit between reference column 7 and the positioning groove 9. The lower splint 2 is fixed with the protection tooth 10 that a plurality of even intervals set up along its length direction's one side, and protection tooth 10 downward sloping sets up, and the bottom of protection tooth 10 is provided with the flange of circular arc transition, is located the bottom that holds the outside blade 4 of chamber 6 and laminates mutually with the top of protection tooth 10. The protection tooth 10 is contacted with the skin of a human body, the protection tooth 10 partially shields the cutting edge of the blade 4, the contact area of the cutting edge of the blade 4 and the skin is reduced, and the probability that the blade 4 scratches the skin is reduced. The lower splint 2 is fixed with cleaning bristles 11 along one side of the length direction, and the cleaning bristles 11 and the protection teeth 10 are respectively positioned on two sides of the lower splint 2. The cleaning bristles 11 clean the shaved hair to prevent the hair from remaining.

As shown in fig. 1, the top of punch holder 1 can be dismantled and be connected with storage box 12, as shown in fig. 6, both sides on storage box 12 upper portion are fixed with the upper junction plate 13 that the symmetry set up, upper junction plate 13 level sets up, the top of punch holder 1 is fixed with the bracing piece 14 that the symmetry set up, the vertical upwards setting of bracing piece 14, the top of bracing piece 14 is fixed with the lower connecting plate 15 that the level set up, set up the screw hole that corresponds the setting on upper junction plate 13 and the lower connecting plate 15, can dismantle through the bolt 16 that runs through the screw hole between upper junction plate 13 and the lower connecting plate 15 and be connected, easy to assemble, change storage box 12. As shown in fig. 2, an oil outlet 17 communicated with the inside of the storage box 12 is formed in the top of the storage box 12, a sponge sheet 18 is fixed to the top of the storage box 12, an oil outlet 19 communicated with the oil outlet 17 is formed in the sponge sheet 18, the inner diameter of the oil outlet 19 is greater than that of the oil outlet 17, a pressing rod 20 is vertically arranged inside the storage box 12, the top end of the pressing rod 20 penetrates through the oil outlet 17 and extends to the inside of the oil outlet 19, a rubber valve 21 used for plugging the oil outlet 17 is fixed to the top end of the pressing rod 20, the rubber valve 21 is located inside the oil outlet 19 and is spaced from the inner wall of the oil outlet 19, a pressing mechanism used for driving the pressing rod 20 to move towards the direction close to the sponge sheet 18 is arranged at the bottom of the storage box 12, and a rebound mechanism used for driving the pressing rod 20 to move towards the direction away from the sponge sheet 18 is arranged at the top end inside the storage box 12. Storage box 12 includes box body 22, the bottom threaded connection of box body 22 has lid 23, pressing means is including seting up the mounting hole 24 on lid 23, the inside elasticity pressing sheet 25 that is fixed with of mounting hole 24, the top of elasticity pressing sheet 25 is fixed with the cover 26 that presses that upwards extends, it is inside to press cover 26 to be located storage box 12, the top of pressing cover 26 is uncovered, inside cavity sets up, the bottom of pressing pole 20 is fixed with the press head 27 that the level set up, press head 27 be located press cover 26 inside and with the inner wall interval setting of pressing cover 26. Rebound mechanism includes that fixed cover establishes at the mounting panel 28 of pressing the upper portion periphery of pole 20, compression spring 29 that a plurality of even intervals of fixedly connected with set up between the top of mounting panel 28 and the inside top of storage box 12, compression spring 29 sets up along the even interval of circumference of mounting panel 28, the inside top of storage box 12 is fixed with the guide bar 30 that the symmetry set up, the vertical downward setting of guide bar 30, mounting panel 28's both ends are fixed with the sliding sleeve 31 that the symmetry set up, sliding sleeve 31 sliding connection is outside at guide bar 30, the bottom of guide bar 30 is fixed with the limiting plate 32 that is used for preventing sliding sleeve 31 from the landing of guide bar 30 bottom. Under the normal state, the compression spring 29 is in a compressed state, the compression spring 29 pushes the mounting plate 28 and the pressing rod 20 to move towards the direction away from the sponge sheet 18, so that the sliding sleeve 31 is attached to the limiting plate 32, at the moment, under the action of the elastic force of the compression spring 29, the pressing head 27 is located inside the pressing sleeve 26 and is in a suspended state, the rubber valve 21 can tightly abut against the oil outlet 17 to seal the oil outlet 17, and the lubricant cannot flow outwards; when lubricant needs to be applied, the elastic pressing piece 25 is pressed, the elastic pressing piece 25 drives the pressing sleeve 26 to move towards the direction close to the sponge sheet 18, when the pressing sleeve 26 is in contact with the pressing head 27, the pressing rod 20 is driven to move towards the direction close to the sponge sheet 18, the rubber valve 21 is separated from the oil outlet 17, the oil outlet 17 is in an open state, the lubricant flows outwards through the oil outlet 17 and the oil outlet 19, after the pressing is stopped, the compression spring 29 drives the pressing rod 20 to move towards the direction away from the sponge sheet 18 under the action of self resilience force, when the sliding sleeve 31 moves again to be attached to the limiting plate 32, the rubber valve 21 supports against the oil outlet 17 again and seals the oil outlet 17, and the lubricant cannot flow outwards.

The utility model discloses a theory of operation and working process: when the skin preparation knife is used, the skin preparation knife is inverted, the sponge sheet 18 faces downwards, the elastic pressing sheet 25 is pressed, the elastic pressing sheet 25 drives the pressing sleeve 26 to move towards the direction close to the sponge sheet 18, when the pressing sleeve 26 is in contact with the pressing head 27, the pressing rod 20 is driven to move towards the direction close to the sponge sheet 18, the rubber valve 21 is separated from the oil outlet 17, the oil outlet 17 is in an open state, a lubricant flows outwards to hair of a skin preparation area through the oil outlet 17 and the oil outlet 19, after the pressing is stopped, the compression spring 29 drives the pressing rod 20 to move towards the direction away from the sponge sheet 18 under the action of self resilience force, when the sliding sleeve 31 moves again to be attached to the limiting plate 32, the rubber valve 21 supports against the oil outlet 17 again and seals the oil outlet 17, and the lubricant cannot flow outwards; then the sponge sheet 18 is moved, and the lubricant is evenly coated on the skin preparation area; after coating, the protection teeth 10 are in contact with the skin of a human body, the knife handle 3 is moved, the hairs are shaved off by using the cutting edge of the blade 4, then the skin preparation knife is turned over for 180 degrees, the shaved hairs are cleaned by using the cleaning bristles 11, the residues of the hair scraps are avoided, and finally the skin preparation operation is finished.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (8)

1. The utility model provides a special skin preparation sword of surgery operation, includes top plate, lower plate, the handle of a knife that top-down set gradually, the bottom of lower plate and the top fixed connection of handle of a knife, the pressfitting is fixed with blade, its characterized in that between top plate and the lower plate: the storage box can be dismantled at the top of punch holder, the oil outlet that is linked together with storage box inside is seted up at the storage box top, the storage box top is fixed with the sponge piece, set up the oil-out that is linked together with the oil outlet on the sponge piece, the inside vertical pressure pole that is provided with of storage box, the top of pressing the pole is run through the oil outlet and is extended to inside the oil-out, the top of pressing the pole is fixed with the rubber valve that is used for the shutoff oil outlet, the rubber valve is located inside the oil-out and sets up with the inner wall interval of oil-out, the bottom of storage box is provided with and is used for driving the pressing mechanism who presses the pole to the direction motion that is close to the sponge piece, the inside top of storage box is provided with and is used for driving the rebound mechanism who presses the direction motion of pole back from the sponge piece.

2. The skin preparation knife special for surgical operation according to claim 1, characterized in that: the storage box comprises a box body, the bottom of the box body is in threaded connection with a box cover, the pressing mechanism comprises a mounting hole formed in the box cover, an elastic pressing sheet is fixed in the mounting hole, the top of the elastic pressing sheet is fixed with a pressing sleeve extending upwards, the pressing sleeve is located inside the storage box, the top of the pressing sleeve is open, the inside of the pressing sleeve is hollow, a pressing head arranged horizontally is fixed at the bottom of the pressing rod, and the pressing head is located inside the pressing sleeve and is arranged at the interval with the inner wall of the pressing sleeve.

3. The skin preparation knife special for surgical operation according to claim 2, characterized in that: rebound mechanism includes that the fixed cover establishes at the mounting panel of pressing down depression bar upper portion periphery, the compression spring that a plurality of even intervals of fixedly connected with set up between the top of mounting panel and the inside top of storage box, compression spring sets up along the even interval of circumference of mounting panel, the inside top of storage box is fixed with the guide bar that the symmetry set up, the vertical downward setting of guide bar, the both ends of mounting panel are fixed with the sliding sleeve that the symmetry set up, sliding sleeve sliding connection is outside at the guide bar, the bottom of guide bar is fixed with the limiting plate that is used for preventing the sliding sleeve from following the landing of guide bar bottom.

4. The skin preparation knife special for surgical operation according to claim 3, characterized in that: the top of lower plate is the arc, a blade, the punch holder all is the arc with lower plate matched with, the punch holder flushes each other along its length direction's both sides with the lower plate respectively along its length direction's both sides, form the chamber that holds that is used for placing the blade between punch holder and the lower plate, the blade is located along its length direction's one end and holds intracavity portion, the blade extends to along its length direction's the other end and holds the intracavity portion outside, the lower plate is fixed with the protection tooth that a plurality of even intervals set up along its length direction's one side, the protection tooth sets up to the declivity, the bottom of protection tooth is provided with the flange of circular arc transition, the bottom that is located the outside blade in chamber is laminated with the top of protection tooth mutually.

5. The skin preparation knife special for surgical operation according to claim 4, wherein: the lower clamping plate is fixed with cleaning bristles along one side of the length direction of the lower clamping plate, and the cleaning bristles and the protection teeth are respectively positioned on two sides of the lower clamping plate.

6. The skin preparation knife special for surgical operation according to claim 4 or 5, wherein: the intermediate position at lower plate top is fixed with the reference column that a plurality of even intervals set up along its length direction, and the reference column is vertical upwards to be set up, sets up a plurality of locating holes that set up with the reference column one-to-one on the blade, and the positioning groove that a plurality of and reference column one-to-one set up is seted up to the punch holder bottom, and the top of reference column runs through locating hole and joint inside positioning groove, interference fit between reference column and the positioning groove.

7. The skin preparation knife special for surgical operation according to any one of claims 1 to 5, characterized in that: the both sides on storage box upper portion are fixed with the upper junction plate that the symmetry set up, and the upper junction plate level sets up, and the top of punch holder is fixed with the bracing piece that the symmetry set up, and the bracing piece is vertical upwards to be set up, and the top of bracing piece is fixed with the lower connecting plate that the level set up, sets up the screw hole that corresponds the setting on upper junction plate and the lower connecting plate, can dismantle through the bolt that runs through the screw hole between upper junction plate and the lower connecting plate and be connected.

8. The skin preparation knife special for surgical operation according to any one of claims 1 to 5, characterized in that: the periphery of the knife handle is fixedly sleeved with a plurality of anti-skid rubber rings which are arranged at even intervals along the length direction.

Images