CN113100886B

CN113100886B - Cutting knife with function of preventing accidental touch for hospital

Info

Publication number: CN113100886B
Application number: CN202110305464.3A
Authority: CN
Inventors: 张宾; 马英路; 孙丽华; 宇仁波
Original assignee: Individual
Current assignee: Zhang Bin
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-05-24
Anticipated expiration: 2041-03-23
Also published as: CN113100886A

Abstract

The invention relates to a cutting knife, in particular to a cutting knife with a function of preventing accidental touch in hospitals. The utility model provides a can prevent that medical personnel mistake from touching and cause the injury, can be effective rapid carry out the tool changing, and also illumination function, the hospital that can improve the accurate degree of use uses has the cutting knife that prevents mistake and touch the function. A cutting knife with a function of preventing accidental touch for hospital use comprises: the outer part of the shell is uniformly provided with anti-skid ring grooves at intervals; the upper part of the shell is provided with a telescopic mechanism; the replacing mechanism is arranged on the lower portion of the shell and matched with the telescopic mechanism. The invention achieves the effect that the blade is convenient to disassemble and is convenient to clean and maintain daily through the arranged replacement assembly.

Description

Cutting knife with function of preventing accidental touch for hospital

Technical Field

The invention relates to a cutting knife, in particular to a cutting knife with a function of preventing accidental touch in hospitals.

Background

In the medical field, the cutter is one of the instrument that medical personnel used always, and traditional medical cutter simple structure comprises a handle of a knife and a blade an organic whole, also does not have concrete protection mode, consequently when medical personnel carelessly contact the cutter, is cut by the cutter easily, and current cutter does not have swift tool changing mode, and when using in comparatively dim indoor, influences effect and the accurate degree of use.

Therefore, aiming at the technical problem, the utility model designs a cutting knife which can prevent the medical staff from being accidentally touched to cause injury, can effectively and rapidly change the knife and has the function of illumination, and can improve the accuracy of use for the hospital to use and has the function of preventing accidental touch.

Disclosure of Invention

In order to overcome the current cutter does not have swift tool changing mode, and when comparatively dim indoor use, influence the effect of use and the shortcoming of accurate degree, the technical problem that solves is: the utility model provides a can prevent that medical personnel mistake from touching and cause the injury, can be effective rapid carry out the tool changing, and also illumination function, the hospital that can improve the accurate degree of use uses has the cutting knife that prevents mistake and touch the function.

The technical scheme of the invention is as follows: a cutting knife with a function of preventing accidental touch for hospital use comprises:

the outer part of the shell is uniformly provided with anti-skid ring grooves at intervals;

the upper part of the shell is provided with a telescopic mechanism;

the replacing mechanism is arranged on the lower portion of the shell and matched with the telescopic mechanism.

Further illustratively, the telescoping mechanism comprises:

the upper part of the shell is provided with a connecting ring;

the top of the connecting ring is rotatably connected with a rotating lantern ring, and anti-skid grooves are uniformly formed in the outer side of the rotating lantern ring at intervals;

the inner wall of the rotary lantern ring is provided with thread teeth;

the two sides of the top of the replacing mechanism are provided with the connecting seats;

the top parts of the connecting seats on the two sides are provided with first fixing rods;

the thread plate is arranged at the upper end of the first fixing rod and is screwed with the thread teeth in the rotary sleeve ring, and the thread plates on the two sides are located inside the shell.

Further illustratively, the replacement mechanism includes:

the bottom of the shell is provided with a guide seat, and two sides of the guide seat are provided with sliding chutes;

the guide seat is connected with the hollow mounting block in a sliding manner, two sides of the hollow mounting block are connected with the connecting seats on two sides, the lower part of the hollow mounting block is provided with a mounting groove, and the lower part of the hollow mounting block close to one side of the mounting groove is provided with two bolt holes;

the inner wall of the mounting groove is connected with the first elastic piece;

the tail end of the first elastic piece is connected with the latch frame;

the blade is connected with the inner part of the hollow mounting block in a sliding manner, two limiting holes are formed in the upper part of the blade, and the limiting holes are communicated with the bolt holes;

the limiting block is arranged at the top of the blade.

Further illustratively, the rear cover assembly includes:

the top of the rotating lantern ring is provided with the hollow cylinder, and both sides of the upper part of the hollow cylinder are provided with locking grooves;

the top of the hollow cylinder is sleeved with the rotary cover;

the outer side of the screw cover is uniformly provided with the anti-skidding blocks;

the clamping blocks are arranged on two sides of the inner wall of the rotary cover and matched with the locking grooves.

Further illustrated, the apparatus further comprises a guide assembly, the guide assembly comprising:

second dead lever, third dead lever and deflector are provided with four second dead levers on the screw plate of rear side, are provided with four third dead levers on the screw plate of front side, all are provided with the deflector between the second dead lever and between the third dead lever.

Further illustrated, the illumination device further comprises an illumination mechanism, wherein the illumination mechanism comprises:

the sliding lamp holders are connected in the sliding grooves on the two sides in a sliding manner;

the LED lamp beads are arranged on the sliding lamp holders on the two sides;

two fixing blocks are respectively arranged on two sides of the inner wall of the guide seat;

the second elastic pieces are connected between the fixed blocks on the two sides and the inner walls of the sliding lamp holders on the two sides;

the connecting rods are arranged on two sides of the bottom of the connecting seat on two sides;

the tail ends of the connecting rods on the two sides are connected with the ejector blocks;

the touch switches are arranged on both sides of the inner wall of the guide seat.

Further, the first elastic member is a compression spring.

Further, the blade is 440C steel.

The invention has the following advantages: 1. through the arranged replacement assembly, the blade is convenient to disassemble, and daily cleaning and maintenance are convenient;

2. through the arranged guide assembly, the guide plates on the two sides play a role in guiding the blade, so that the blade slides out more quickly, and the situation that the blade is clamped in the shell is avoided;

3. through the lighting mechanism who sets up, when kicking block extrusion touch switch, LED lamp pearl will throw light on to the blade, makes things convenient for better the carrying on work of medical personnel, reduces the error.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic perspective view of the telescoping mechanism of the present invention.

Fig. 4 is a schematic perspective view of the replacing mechanism of the present invention.

FIG. 5 is a cross-sectional view of the rear cover assembly of the present invention.

Fig. 6 is a perspective view of the guide assembly of the present invention.

Fig. 7 is a perspective view of the illumination mechanism of the present invention.

Fig. 8 is a circuit diagram of the present invention.

Reference numbers in the drawings: 1. the anti-slip device comprises a shell, 2, an anti-slip ring groove, 3, a telescopic mechanism, 31, a connecting ring, 32, a rotating sleeve ring, 33, an anti-slip groove, 34, a thread tooth, 35, a thread plate, 36, a first fixing rod, 37, a connecting seat, 4, a replacing mechanism, 41, a guide seat, 42, a hollow mounting block, 43, a sliding groove, 44, a mounting groove, 45, a first elastic element, 46, a bolt frame, 47, a bolt hole, 48, a blade, 49, a limiting block, 410, a limiting hole, 5, a rear cover assembly, 51, a hollow cylinder, 52, a locking groove, 53, a screwing cover, 54, an anti-slip block, 55, a clamping block, 6, a guide assembly, 61, a second fixing rod, 62, a third fixing rod, 63, a guide plate, 7, a lighting mechanism, 71, a sliding lamp holder, 72, an LED lamp bead, 73, a second elastic element, 74, a fixing block, 75, a connecting rod, 76, a top block, 77 and a trigger switch.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A cutting knife with a function of preventing accidental touch for hospitals comprises a shell 1, a telescopic mechanism 3 and a replacing mechanism 4, wherein anti-slip ring grooves 2 are uniformly arranged outside the shell 1 at intervals, the telescopic mechanism 3 is arranged on the upper portion of the shell 1, the replacing mechanism 4 is arranged on the lower portion of the shell 1, and the replacing mechanism 4 is matched with the telescopic mechanism 3.

When medical personnel need use the cutting knife, rotatable telescopic machanism 3 to drive change 4 downstream of mechanism, the multiplicable frictional force of antiskid annular 2 lets medical personnel better use, when needs use, but reverse rotation telescopic machanism 3, thereby drive change 4 upstream of mechanism.

Example 2

On the basis of embodiment 1, as shown in fig. 3 and 4, the telescoping mechanism 3 includes a connection ring 31, a rotating collar 32, thread teeth 34, thread plates 35, a first fixing rod 36 and a connection seat 37, the connection ring 31 is disposed on the upper portion of the housing 1, the top of the connection ring 31 is rotatably connected with the rotating collar 32, the inner wall of the rotating collar 32 is provided with the thread teeth 34, the outer side of the rotating collar 32 is uniformly provided with anti-slip grooves 33 at intervals, the connection seat 37 is disposed on both sides of the top of the replacement mechanism 4, the top of the connection seat 37 on both sides is provided with the first fixing rod 36, the upper end of the first fixing rod 36 is provided with the thread plate 35, the thread plate 35 is screwed with the thread teeth 34 in the rotating collar 32, and the thread plates 35 on both sides are located inside the housing 1.

The replacing mechanism 4 comprises a guide seat 41, a hollow mounting block 42, a first elastic piece 45, a bolt frame 46, a blade 48 and a limiting block 49, the bottom of the shell 1 is provided with the guide seat 41, sliding grooves 43 are formed in two sides of the guide seat 41, the hollow mounting block 42 is connected with the guide seat 41 in an inward sliding mode, two sides of the hollow mounting block 42 are connected with connecting seats 37 on two sides, a mounting groove 44 is formed in the lower portion of the hollow mounting block 42, the inner wall of the mounting groove 44 is connected with the first elastic piece 45, the tail end of the first elastic piece 45 is connected with the bolt frame 46, two bolt holes 47 are formed in the lower portion of the hollow mounting block 42, the bolt frame 46 is matched with the bolt holes 47, the limiting block 49 is connected with the hollow mounting block 42 in an inward sliding mode, the bottom of the limiting block 49 is provided with the blade 48, two limiting holes 410 are formed in the upper portion of the blade 48, and the limiting holes 410 are communicated with the bolt holes 47.

Rotatable rotatory lantern ring 32 of medical personnel, thereby drive the threading board 35 downstream, threading board 35 downstream drives first dead lever 36 downstream, thereby drive hollow installation piece 42 downstream through connecting seat 37, installation piece downstream drives blade 48 downstream, when blade 48 moves to suitable position, the rotatory lantern ring 32 of stall, medical personnel alright use, after finishing using, but medical personnel antiport rotatory lantern ring 32, thereby drive blade 48 upward movement to shell 1 inner wall, thereby avoid medical personnel to contact blade 48 carelessly and cause the injury. When the blade 48 needs to be replaced, the rotating sleeve ring 32 can be rotated in work, the blade 48 moves downwards, the pin frame 46 is pulled to move outwards, the first elastic piece 45 is pulled by a rope, the pin frame 46 is separated from the pin hole 47, medical staff can put the shell 1 upside down, the blade 48 can fall out through the hollow mounting block 42 at the moment, then the new blade 48 slides into the hollow mounting block 42 through the shell 1, when the pin hole 47 is communicated with the limiting hole 410, the pin frame 46 can be loosened, the first elastic piece 45 drives the pin frame 46 to penetrate through the limiting hole 410 through the pin hole 47, and the blade 48 is fixed. In this manner, replacement of the blade 48 is also facilitated.

Example 3

On the basis of embodiment 2, as shown in fig. 2, 5-8, the portable electronic device further includes a rear cover assembly 5, the rear cover assembly 5 includes a hollow cylinder 51, a screw cap 53, anti-slip blocks 54 and locking blocks 55, the top of the rotating lantern ring 32 is provided with the hollow cylinder 51, the two sides of the upper portion of the hollow cylinder 51 are provided with locking grooves 52, the top of the hollow cylinder 51 is sleeved with the screw cap 53, the outer side of the screw cap 53 is uniformly provided with the anti-slip blocks 54, the two sides of the inner wall of the screw cap 53 are provided with the locking blocks 55, and the locking blocks 55 are matched with the locking grooves 52.

Still including direction subassembly 6, direction subassembly 6 is provided with four second dead levers 61 on the threaded plate 35 of rear side including second dead lever 61, third dead lever 62 and deflector 63, and be provided with four third dead levers 62 on the threaded plate 35 of front side, all be provided with deflector 63 between the second dead lever 61 and between the third dead lever 62.

Still including illuminating mechanism 7, illuminating mechanism 7 including, slip lamp stand 71, LED lamp pearl 72, second elastic component 73, fixed block 74, connecting rod 75, kicking block 76 and touch switch 77, equal sliding connection has slip lamp stand 71 in the spout 43 of both sides, install a plurality of LED lamp pearls 72 on the slip lamp stand 71 of both sides, 41 inner wall both sides of guide holder are equallyd divide and are provided with two fixed blocks 74 respectively, all be connected with second elastic component 73 between the fixed block 74 of both sides and the slip lamp stand 71 inner wall of both sides, the connecting seat 37 bottom of both sides all is provided with two connecting rods 75, be connected with kicking block 76 between the terminal of both

sides connecting rod

75, 41 inner wall both sides of guide holder all are provided with touch switch 77.

When the screw plate 35 drives the blade 48 to move upwards through the first fixing rod 36, so that the upper part of the screw plate 35 is located inside the hollow cylinder 51, certain protection can be performed on the screw plate 35, when the blade 48 needs to be replaced, the anti-slip block 54 is held, the screw cap 53 is rotated, the anti-slip block 54 can play a certain anti-slip role, the screw cap 53 rotates to drive the fixture block 55 to slide on the locking groove 52, when the screw cap 53 drives the fixture block 55 to rotate to a certain position, the screw cap 53 is pulled upwards, the screw cap 53 is taken out, at the moment, the blade 48 can be replaced, after replacement is completed, the screw cap 53 is sleeved on the hollow cylinder 51, the fixture block 55 is driven to slide downwards in the locking groove 52, and finally the screw cap 53 is rotated to a certain angle, and the screw cap 53 can be fixed on the hollow cylinder 51.

When the medical staff puts the shell 1 upside down, the guide plates 63 on the two sides guide the blades 48, so that the blades 48 slide out more quickly, and the situation that the blades 48 are clamped in the shell 1 is avoided.

When the first fixing rod 36 drives the connecting seat 37 to move downwards, the connecting seat 37 moves downwards to drive the ejector block 76 to move downwards through the connecting rod 75, the ejector block 76 moves downwards to push the sliding lamp holders 71 on the two sides to move outwards, the second elastic piece 73 is pulled by a rope, the sliding lamp holders 71 move outwards to drive the LED lamp beads 72 to move outwards, the LED lamp beads are in contact with the touch switch 77 along with the fact that the ejector block 76 continues to move downwards and press the touch switch 77, the LED lamp beads 72 are lightened at the moment, the blades 48 can be illuminated, and the medical staff can conveniently and better operate the LED lamp beads 72, when the LED lamp beads 72 are not needed to be used, the medical staff can reversely rotate the rotating lantern ring 32, so that the ejector block 76 is driven to move upwards through the first fixing rod 36, and when the ejector block 76 is not in contact with the touch switch 77, the LED lamp beads 72 stop illuminating at the moment.

The above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a hospital uses cutting knife that has mistake proofing function of touching which characterized by includes:

the anti-skid device comprises a shell (1), wherein anti-skid ring grooves (2) are uniformly arranged outside the shell (1) at intervals;

the upper part of the shell (1) is provided with a telescopic mechanism (3);

the replacing mechanism (4), the replacing mechanism (4) is arranged at the lower part of the shell (1), and the replacing mechanism (4) is matched with the telescopic mechanism (3);

the telescoping mechanism (3) comprises:

the upper part of the shell (1) is provided with the connecting ring (31);

the top of the connecting ring (31) is rotatably connected with a rotating lantern ring (32), and anti-skid grooves (33) are uniformly arranged on the outer side of the rotating lantern ring (32) at intervals;

the inner wall of the rotary lantern ring (32) is provided with a thread tooth (34);

the connecting seats (37) are arranged on two sides of the top of the replacing mechanism (4);

the top of the connecting seat (37) at two sides of the first fixing rod (36) is provided with the first fixing rod (36);

the upper end of each first fixing rod (36) is provided with a threaded plate (35), the threaded plates (35) are screwed with threaded teeth (34) in the rotary lantern ring (32), and the threaded plates (35) on the two sides are positioned in the shell (1);

the replacement mechanism (4) includes:

the guide device comprises a guide seat (41), wherein the guide seat (41) is arranged at the bottom of the shell (1), and sliding grooves (43) are formed in two sides of the guide seat (41);

the guide device comprises a hollow mounting block (42), a guide seat (41) is connected with the hollow mounting block (42) in an inner sliding manner, two sides of the hollow mounting block (42) are connected with connecting seats (37) on two sides, a mounting groove (44) is formed in the lower portion of the hollow mounting block (42), and two bolt holes (47) are formed in the lower portion of the hollow mounting block (42) close to one side of the mounting groove (44);

the inner wall of the mounting groove (44) is connected with the first elastic piece (45);

the tail end of the first elastic piece (45) is connected with the latch frame (46);

the blade (48) is connected inside the hollow mounting block (42) in a sliding manner, two limiting holes (410) are formed in the upper part of the blade (48), and the limiting holes (410) are communicated with the bolt holes (47);

a limiting block (49), wherein the top of the blade (48) is provided with the limiting block (49);

still including back lid subassembly (5), back lid subassembly (5) includes:

the top of the rotary lantern ring (32) is provided with the hollow cylinder (51), and both sides of the upper part of the hollow cylinder (51) are provided with locking grooves (52);

the top of the hollow cylinder (51) is sleeved with the rotary cover (53);

the outer sides of the screw covers (53) are uniformly provided with the anti-skidding blocks (54);

the clamping blocks (55) are arranged on two sides of the inner wall of the rotary cover (53), and the clamping blocks (55) are matched with the locking grooves (52);

still including direction subassembly (6), direction subassembly (6) includes:

the fixing device comprises second fixing rods (61), third fixing rods (62) and guide plates (63), wherein four second fixing rods (61) are arranged on a rear threaded plate (35), four third fixing rods (62) are arranged on a front threaded plate (35), and the guide plates (63) are arranged between the second fixing rods (61) and between the third fixing rods (62);

still including illumination mechanism (7), illumination mechanism (7) includes:

the sliding lamp holders (71) are connected in the sliding grooves (43) on the two sides in a sliding manner;

the LED lamp beads (72) are arranged, and a plurality of LED lamp beads (72) are arranged on the sliding lamp holders (71) on the two sides;

two fixing blocks (74) are respectively arranged on two sides of the inner wall of the guide seat (41);

the second elastic pieces (73) are connected between the fixed blocks (74) on the two sides and the inner walls of the sliding lamp holders (71) on the two sides;

the connecting rods (75) are arranged on two sides of the bottom of the connecting seat (37) on two sides;

the tail ends of the connecting rods (75) at the two sides are connected with the top block (76) through the top block (76);

the touch switch (77) is arranged on both sides of the inner wall of the guide seat (41).

2. A hospital cutting knife with anti-accidental contact function according to claim 1, characterized in that the first elastic member (45) is a compression spring.

3. A hospital cutting knife with anti-accidental access according to claim 1, characterized in that the blade (48) is 440C steel.