CN218739059U - Costal cartilage cortex cutting knife - Google Patents

Abstract

The utility model relates to a costal cartilage cortex surely gets sword belongs to surely and gets sword technical field. It is strengthened crashproof protection mechanism and is avoided leading to the cutter body impaired and the problem that the cutter body was changed to the convenience and is prevented cross infection and provide following technical scheme. The novel anti-collision tool comprises a tool handle, wherein a rectangular sliding groove is formed in the surface of the tool handle, a sliding rod is fixedly connected inside the rectangular sliding groove, a moving block is connected to the surface of the sliding rod in a sliding mode, an anti-collision sleeve is fixedly connected to the surface of the moving block, a first limiting hole is formed in the surface of the anti-collision sleeve, and a first limiting hole and a second limiting hole are formed in the surface of the tool handle. The utility model discloses a set up the cooperation between slide bar, movable block, anticollision cover, first spacing hole and the inserted bar, can strengthen carrying out collision avoidance to this cutter body, lead to taking place the damage with other article bumps when avoiding taking to place, and then can avoid unnecessary economic loss to take place.

Description

Costal cartilage cortex cutting knife

Technical Field

The utility model relates to a surely get relevant technical field of sword, specifically be a costal cartilage cortex surely gets sword.

Background

In the comprehensive plastic of autologous cartilage nose, the use of costal cartilage is gradually increased, the powerful support and the material are sufficient, the comprehensive plastic surgery method for costal cartilage nose is many, the bionic structure of using costal cartilage cortex slice to rebuild or strengthen the lower outer cartilage support becomes a big hot point in recent nose plastic, the cutting knife in the current market is composed of a knife handle and a knife body, the existing costal cartilage cortex cutting knife is not provided with an anti-collision protection mechanism generally, however, when the cutting knife is taken and placed to collide with other objects, the cutting edge of the costal cartilage cortex cutting knife can be damaged, the whole cutting knife is mostly fixed and not detachable, and when the costal cartilage cortex cutting knife is used for performing surgery on different people for a long time, the inevitable bacterial infection can be caused.

For this purpose, we propose a costal cartilage cortex cutting knife.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft cortex of bone of rib surely gets sword to it leads to the cutting edge impaired easily and the cutting edge is mostly inconvenient to carry out the operation to different crowds and leads to the problem that cross infection proposed easily to solve that above-mentioned background art proposes not have crashproof protection mechanism.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rib cartilage cortex surely gets sword, includes the handle of a knife, the rectangle spout has been seted up on the surface of handle of a knife, the inside fixedly connected with slide bar of rectangle spout, the surperficial sliding connection of slide bar has the movable block, the fixed surface of movable block is connected with anticollision cover, first spacing hole has all been seted up on the surface of anticollision cover, first spacing hole and the spacing hole of second have been seted up on the surface of handle of a knife, the inside swing joint in first spacing hole and the spacing hole of second has the inserted bar, the surface of inserted bar is equipped with coil spring, the tip fixedly connected with that the handle of a knife was kept away from to inserted bar and coil spring draws the piece.

Through setting up the cooperation between slide bar and the movable block, conveniently stimulate the anticollision cover, and then can carry out collision avoidance to the cutter body, conveniently doctorsing and nurses through the cooperation that sets up between first spacing hole, the spacing hole of second and the inserted bar and fix a position this anticollision cover.

Further, the side of handle of a knife swing joint has the cutter body, the fixed surface of cutter body is connected with the fixed block, the side of fixed block and handle of a knife has the screw through screw hole threaded connection.

Make things convenient for medical personnel to change this cutter body through setting up fixed block and screw, avoid long-term the use to lead to the patient to take place the bacterial infection.

Furthermore, the inner surface of the anti-collision sleeve is connected with a connecting block through threads, and a sponge layer is fixedly connected inside the connecting block.

The blood stain on the surface of the cutter body is conveniently wiped by arranging the connecting block and the sponge layer.

Furthermore, the surface of the anti-collision sleeve is connected with a dust cover through threads, and the dust cover is positioned on the side face of the knife handle.

Avoid external dust to adhere to the surface of cutter body through setting up the shield.

Furthermore, the surface of the knife handle is fixedly connected with an anti-skidding block, and the anti-skidding block is made of rubber materials.

The friction force to the hands of the medical personnel is increased by arranging the anti-skid blocks.

Furthermore, a suspension ring is fixedly connected to the side face of the knife handle, and the suspension ring is semi-annular.

The costal cartilage cortex cutting knife is convenient to hang by arranging the hanging ring.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) The utility model discloses a set up the cooperation between slide bar, movable block, anticollision cover, first spacing hole and the inserted bar, can strengthen carrying out collision avoidance to this cutter body, bump with other article when avoiding taking to place and lead to taking place the damage, and then can avoid unnecessary economic loss to take place.

(2) The utility model discloses a cooperation between fixed block and the screw can make things convenient for later stage user of service to change this cutter body, and the effectual same cutter body that avoids adopting operates to different crowds, and then avoids unnecessary cross infection incident to take place.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic side view of an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point B in fig. 1 according to an embodiment of the present invention.

In the figure: 1. a knife handle; 2. a rectangular chute; 3. a slide bar; 4. a moving block; 5. an anti-collision sleeve; 6. a first limit hole; 7. a second limiting hole; 8. inserting a rod; 9. a coil spring; 10. pulling the block; 11. a cutter body; 12. a fixed block; 13. a screw; 14. connecting blocks; 15. a sponge layer; 16. a dust cover; 17. anti-skid blocks; 18. a suspension ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a costal cartilage cortex surely gets sword, including handle of a knife 1, rectangle spout 2 has been seted up on the surface of handle of a knife 1, rectangle spout 2's inside fixedly connected with slide bar 3, slide bar 3's surperficial sliding connection has movable block 4, the fixed surface of movable block 4 is connected with anticollision cover 5, first spacing hole 6 has all been seted up on anticollision cover 5's surface, first spacing hole 6 and the spacing hole 7 of second have been seted up on handle of a knife 1's surface, the inside swing joint in first spacing hole 6 and the spacing hole 7 of second has inserted bar 8, inserted bar 8's surface is equipped with coil spring 9, inserted bar 8 and coil spring 9 keep away from handle of a knife 1's tip fixedly connected with pull block 10, cooperation between the spare part more than, can strengthen carrying out collision avoidance to cutter body 11, avoid 11 to receive the striking to lead to serious impaired and unable normal use.

According to fig. 4, the side surface of the knife handle 1 is movably connected with the knife body 11, the surface of the knife body 11 is fixedly connected with the fixing block 12, the fixing block 12 and the side surface of the knife handle 1 are connected with the screw 13 through the thread of the threaded hole, and through the matching between the parts, medical workers can replace the knife body 11 conveniently, so that the cost increase caused by the whole replacement is avoided.

According to fig. 3, the inner surface of the anti-collision sleeve 5 is connected with the connecting block 14 through threads, the sponge layer 15 is fixedly connected inside the connecting block 14, and through the cooperation of the above parts, the medical staff can conveniently detach and clean the connecting block 14.

According to the drawing 1, the surface of the anti-collision sleeve 5 is connected with the dustproof cover 16 through threads, the dustproof cover 16 is positioned on the side surface of the knife handle 1, and the dustproof cover 16 is arranged to prevent dust from falling into the surface of the knife body 11, so that medical personnel can conveniently cut the costal cartilage cortex into the knife for direct use.

As can be known from the figure 1, the anti-skidding blocks 17 are fixedly connected to the surface of the knife handle 1, the anti-skidding blocks 17 are made of rubber materials, the hand friction force can be effectively increased by arranging the anti-skidding blocks 17, the hand skidding during use is avoided, and unnecessary potential safety hazards are prevented from occurring.

As can be known from the figure 1, the side surface of the knife handle 1 is fixedly connected with a suspension ring 18, the suspension ring 18 is in a semi-annular shape, and medical personnel can conveniently suspend and place the costal cartilage cortex cutting knife by arranging the suspension ring 18.

The utility model discloses a theory of operation: when the anti-collision device is used, medical personnel can drive the moving block 4 to slide left and right in the sliding rod 3 through the hand-operated anti-collision sleeve 5, when the anti-collision device is not used, the pulling block 10 is pulled by hands to drive the inserting rod 8 to limit the first limiting hole 6, the pulling block 10 is made to drive the spiral spring 9 to limit the first limiting hole 6, when the anti-collision device is used, otherwise, the pulling block 10 is pulled by hands to drive the inserting rod 8 to limit the second limiting hole 7, the pulling block 10 is made to drive the spiral spring 9 to limit the second limiting hole 7, the anti-collision protection of the knife body 11 can be enhanced, the phenomenon that the knife body is collided with other objects when being taken and placed is damaged due to collision is avoided, unnecessary economic loss can be avoided, the medical personnel can detach and install the fixed block 12 and the knife body 11 through the hand-operated screw 13, the later-stage using personnel can replace the knife body 11 conveniently, the same knife body 11 is effectively avoided being used for performing operations on different crowds, and further unnecessary cross infection events are avoided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a costal cartilage cortex surely gets sword which characterized in that: including handle of a knife (1), rectangle spout (2) have been seted up on the surface of handle of a knife (1), the inside fixedly connected with slide bar (3) of rectangle spout (2), the sliding surface of slide bar (3) is connected with movable block (4), the fixed surface of movable block (4) is connected with anticollision cover (5), first spacing hole (6) have all been seted up on the surface of anticollision cover (5), first spacing hole (6) and the spacing hole of second (7) have been seted up on the surface of handle of a knife (1), the inside swing joint in first spacing hole (6) and the spacing hole of second (7) has inserted bar (8), the surface of inserted bar (8) is equipped with coil spring (9), the tip fixedly connected with that handle of a knife (1) was kept away from in inserted bar (8) and coil spring (9) draws piece (10).

2. The costal cartilage cortex cutting knife according to claim 1, wherein: the side swing joint of handle of a knife (1) has cutter body (11), the fixed surface of cutter body (11) is connected with fixed block (12), there are screw (13) fixed block (12) and the side of handle of a knife (1) through screw hole threaded connection.

3. The costal cartilage cortex cutting knife according to claim 1, wherein: the inner surface of the anti-collision sleeve (5) is connected with a connecting block (14) through threads, and a sponge layer (15) is fixedly connected inside the connecting block (14).

4. The costal cartilage cortex cutting knife according to claim 1, wherein: the surface of the anti-collision sleeve (5) is connected with a dustproof cover (16) through threads, and the dustproof cover (16) is located on the side face of the knife handle (1).

5. The costal cartilage cortex cutting knife according to claim 1, wherein: the surface of the knife handle (1) is fixedly connected with an anti-skid block (17), and the anti-skid block (17) is made of rubber materials.

6. The costal cartilage cortex cutting knife according to claim 1, wherein: the side face of the knife handle (1) is fixedly connected with a suspension ring (18), and the suspension ring (18) is semi-annular.

Images