CN217219100U

CN217219100U - Knotter

Info

Publication number: CN217219100U
Application number: CN202220039610.2U
Authority: CN
Inventors: 薛慧
Original assignee: Suzhou Municipal Hospital
Current assignee: Suzhou Municipal Hospital
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-08-19
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a medical appliances's technical field especially relates to a knotter, and its technical scheme is: the rubber fixing device comprises a first fixing sheet, a second fixing sheet and a connecting sheet, wherein the first fixing sheet, the second fixing sheet and the connecting sheet are arranged in a U shape, and a rubber interlayer is arranged on the opposite surface of the first fixing sheet and the second fixing sheet; the opposite surfaces of the first fixing piece and the second fixing piece are respectively provided with a plurality of clamping grooves for clamping and connecting ropes, the clamping grooves are uniformly distributed, the joint of the connecting piece and the first fixing piece as well as the second fixing piece is provided with a chamfer, and the first fixing piece is also provided with an anti-skidding barb; this application has carries out the centre gripping to the knot, avoids behind the secondary knot the knot phenomenon that becomes flexible to appear, improves medical personnel's work efficiency.

Description

Knotter

Technical Field

The application relates to the technical field of medical appliances, in particular to a knotter.

Background

Knotting is an important technique in surgical operations, and hemostasis and suturing cannot be performed during the operations, so that the knotting runs through the whole process of the surgical operation.

In the dentistry field, often need to tie a knot the orthodontic appliance and handle, at the in-process of tying a knot, the back of once tying a knot, need carry out the secondary and tie a knot and fix, but at the in-process of tying a knot of carrying out the second time, the phenomenon of becoming flexible appears very easily in the department of tying a knot for the first time, and then influences the use of whole orthodontic appliance. Therefore, a knotter is needed to prevent this.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a knotter.

The utility model provides a technical scheme that its technical problem adopted is:

a knotter comprises a first fixing sheet, a second fixing sheet and a connecting sheet, wherein the first fixing sheet, the second fixing sheet and the connecting sheet are arranged in a U shape, and a rubber interlayer is arranged on the opposite surface of the first fixing sheet and the second fixing sheet;

all be equipped with the joint recess that is used for the joint knot rope on the opposite face of first stationary blade and second stationary blade, the joint recess is provided with a plurality ofly, and is a plurality of joint recess evenly distributed, the connection piece is provided with the chamfer with first stationary blade and second stationary blade junction, still be equipped with the anti-skidding barb on the first stationary blade.

Preferably, the rubber interlayer is U-shaped, and a plurality of uniformly distributed reinforcing salient points are arranged on the inner wall of the U-shaped rubber interlayer.

Preferably, one side of the connecting piece, which is connected with the rubber interlayer, is provided with a plurality of inner grooves which are convenient to deform.

Preferably, the outer side walls of the first fixing piece and the second fixing piece are provided with magnetic attraction pieces, and the outer side walls of the first fixing piece and the second fixing piece are provided with magnetic attraction grooves for the magnetic attraction pieces to be placed.

Preferably, the side wall of the magnetic suction groove is provided with a positioning bump, and the magnetic suction sheet is provided with a positioning groove corresponding to the positioning bump.

Preferably, the second fixing piece is provided with an anti-skidding notch corresponding to the anti-skidding barb.

Preferably, the first fixing plate is hinged to the connecting plate, and a hinged hinge block is arranged on the first fixing plate.

Preferably, the outer side wall of the second fixing block is provided with a hinge groove corresponding to the hinge block.

The utility model has the advantages that:

1. the first fixing piece and the second fixing piece are arranged to deform at the connecting piece, so that the rope knot is clamped by the first fixing piece and the second fixing piece, the rope knot position cannot be loosened after the second knotting, the knotting firmness is improved, and meanwhile, the rubber interlayer is arranged on the opposite surface of the first fixing piece and the second fixing piece, so that the friction force in the clamping process is increased, and the rope knot clamping effect is further improved;

2. the reinforcing convex points are arranged on the opposite surfaces of the rubber interlayers, so that the phenomenon of looseness after rope knots are clamped is avoided, the connecting pieces are provided with the inner grooves, the first fixing pieces and the second fixing pieces can be conveniently restored after being deformed by the inner grooves, and the firmness of the rope knots is improved;

3. the arrangement of the magnetic suction pieces is additionally arranged on the outer side walls of the first fixing piece and the second fixing piece, so that the knotter is clamped by the metal clip and then is adsorbed on the clip, the knotter is prevented from falling off, and the using effect is improved;

4. set up first stationary blade and connection piece into articulated form, after first stationary blade and the relative centre gripping of second stationary blade, do not need deformation to make first stationary blade centre gripping together to utilize articulated piece to lock first stationary blade and second stationary blade after the centre gripping and die, further improve the fastness of centre gripping knot.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

fig. 2 is a schematic view of the overall structure of embodiment 2 of the present application.

Wherein, 1, a first fixing sheet; 11. clamping the groove; 12. chamfering; 13. anti-slip barbs; 14. an anti-slip notch; 15. a hinged block; 16. a clamping groove; 2. a second fixing sheet; 21. a magnetic attraction sheet; 22. magnetic attraction grooves; 23. a positioning groove; 3. connecting sheets; 31. an inner groove; 4. a rubber interlayer; 41. and reinforcing the salient points.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the following embodiments, which are only used for explaining the present invention, and are not limited to the protection scope of the present invention.

Example 1:

referring to fig. 1, for a knotter that this application discloses, including integrated into one piece's first stationary blade 1, second stationary blade 2 and connection piece 3, first stationary blade 1, second stationary blade 2 and connection piece 3 become the setting of U type, during the use with adding clip centre gripping first stationary blade 1 and second stationary blade 2, block the knot on the opposite face of first stationary blade 1 and second stationary blade 2, block promptly in the U type recess that first stationary blade 1, second stationary blade 2 and connection piece 3 formed. Utilize first stationary blade 1 of clip centre gripping and second stationary blade 2 to make it take place to deform at connection piece 3, and then make the opposite face of first stationary blade 1, second stationary blade 2 be close to each other, reach the effect of centre gripping knot.

Referring to fig. 1, a rubber interlayer 4 is provided on the opposite surface of the first fixing sheet 1 and the second fixing sheet 2, and the friction force for clamping the knot is improved by the rubber interlayer 4, thereby preventing the knot from loosening. All be equipped with joint recess 11 on the opposite face of first stationary blade 1 and second stationary blade 2, rubber intermediate layer 4 sets up on joint recess 11, utilize the setting of a plurality of joint recesses 11, take place the deformation back at first stationary blade 1 and second stationary blade 2, improve the relative grip area in the face of the knot of first stationary blade 1 and second stationary blade 2, further increase the first stationary blade 1 and the second stationary blade 2 to the centre gripping dynamics of knot, avoid appearing the not hard up phenomenon of knot.

Rubber intermediate layer 4 becomes the setting of U type, and is equipped with a plurality of evenly distributed on rubber intermediate layer 4's the inner wall and consolidates bump 41, utilizes the setting to consolidating bump 41, avoids smooth rubber intermediate layer 4 not hard up phenomenon to appear in the clamping process to make a plurality of reinforcement bumps 41 carry out spacing processing to the wriggling of knot, and then effectively avoided the knot to follow the phenomenon that the clamping face dropped.

Referring to fig. 1, connecting piece 3 is provided with chamfer 12 with first stationary blade 1 and second stationary blade 2 junction, utilizes the setting of chamfer 12, and the deformation takes place for first stationary blade 1 and second stationary blade 2 in the centre gripping in-process, and the one side of being connected with rubber intermediate layer 4 on connecting piece 3 is equipped with a plurality of inner groovies 31 of being convenient for deformation, and the setting of chamfer 12 has also been less simultaneously to the inside damage in oral cavity.

Be equipped with the magnetism on the lateral wall of first stationary blade 1 and second stationary blade 2 and inhale piece 21, the metal clip is at the in-process of centre gripping knotter, because the volume of knotter is less, make the phenomenon that drops appear easily in the centre gripping process, and the knotter after dropping is infected with the dust easily, and then need wash the knotter, make whole operating speed slow down, consequently, adopt the setting of magnetism to inhale piece 21, make the knotter adsorb on the metal clip, make it can not drop, the availability factor of knotter has been improved. Be equipped with the magnetism on the lateral wall of first stationary blade 1 and second stationary blade 2 and inhale recess 22 that the piece 21 was placed for the magnetism, inhale the piece 21 with the magnetism and correspond the joint to inhale in the recess 22, inhale simultaneously and be equipped with the location bump on the lateral wall of recess 22, the magnetism is inhaled and is equipped with the positioning groove 23 that corresponds the location bump on the piece 21, utilizes location bump and positioning groove 23 to set up the installation magnetism of being convenient for accurate and inhale piece 21, avoids the magnetism to inhale the piece 21 and drops.

Referring to fig. 1, the first fixing piece 1 is provided with an anti-slip barb 13 for preventing the knot from falling off, the second fixing piece 2 is provided with an anti-slip notch 14 corresponding to the anti-slip barb 13, after the knot is clamped to the first fixing piece 1 and the second fixing piece 2, the anti-slip barb 13 is correspondingly prevented in the anti-slip notch 14, the anti-slip barb 13 is arranged, so that the knot can not smoothly fall off from the anti-slip notch 14, and the fixity of the knotter to the knot is further improved

Example 2:

referring to fig. 2, the difference from embodiment 1 lies in that, the second fixing piece 2 is formed by integral forming with the connecting piece 3, the first fixing piece 1 is hinged with the connecting piece 3, the connecting piece 3 is provided with a hinge shaft for connecting the first fixing piece 1, the opposite surfaces of the first fixing piece 1 and the second fixing piece 2 are provided with a clamping groove 16, the clamping groove 16 is utilized to improve the firmness of clamping the knot, after the first fixing piece 1 and the second fixing piece 2 clamp the knot along the hinge shaft, the knot is clamped in the clamping groove 16, so that the knot is clamped. Meanwhile, one side, far away from the hinge shaft, of the first fixing piece 1 is provided with a hinge block 15, and the outer side wall of the second fixing piece is provided with a hinge groove corresponding to the hinge block 15. Utilize articulated piece 15 to further fix behind first stationary blade 1 and the 2 centre gripping knots of second stationary blade, will articulate the one end joint of piece 15 and arrive in the articulated groove for the fixity of first stationary blade 1 and second stationary blade 2 obtains improving, and then improves the fastness to the knot centre gripping.

Simultaneously set up to the magnet that has the inter attraction function on the relative clamping face of first stationary blade 1 and second stationary blade 2 for automatic pinning after first stationary blade 1 and the 2 centre grippings of second stationary blade reaches automatic centre gripping effect.

The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.

Claims

1. A knotter, characterized in that: the fixing device comprises a first fixing piece (1), a second fixing piece (2) and a connecting piece (3), wherein the first fixing piece (1), the second fixing piece (2) and the connecting piece (3) are arranged in a U shape, and a rubber interlayer (4) is arranged on the opposite surface of the first fixing piece (1) and the second fixing piece (2);

all be equipped with joint recess (11) that are used for the joint to tie up the rope on the opposite face of first stationary blade (1) and second stationary blade (2), joint recess (11) are provided with a plurality ofly, and are a plurality of joint recess (11) evenly distributed, connection piece (3) are provided with chamfer (12) with first stationary blade (1) and second stationary blade (2) junction, still be equipped with on first stationary blade (1) anti-skidding barb (13).

2. A knotter as claimed in claim 1 wherein: the rubber interlayer (4) is U-shaped, and a plurality of uniformly distributed reinforcing salient points (41) are arranged on the inner wall of the rubber interlayer (4).

3. A knotter as claimed in claim 2, wherein: one side of the connecting sheet (3) connected with the rubber interlayer (4) is provided with a plurality of inner grooves (31) convenient for deformation.

4. A knotter as claimed in claim 1 wherein: the outer side walls of the first fixing piece (1) and the second fixing piece (2) are provided with magnetic attraction pieces (21), and the outer side walls of the first fixing piece (1) and the second fixing piece (2) are provided with magnetic attraction grooves (22) for the magnetic attraction pieces (21) to be placed.

5. A knotter as claimed in claim 4, wherein: the side wall of the magnetic suction groove (22) is provided with a positioning salient point, and the magnetic suction sheet (21) is provided with a positioning groove (23) corresponding to the positioning salient point.

6. A knotter as claimed in claim 1 wherein: and an anti-skid notch (14) corresponding to the anti-skid barb (13) is arranged on the second fixing piece (2).

7. A knotter as claimed in claim 1 wherein: first stationary blade (1) is articulated with connection piece (3), be equipped with articulated piece (15) on first stationary blade (1).

8. A knotter as claimed in claim 2, wherein: the outer side wall of the second fixing plate is provided with a hinge groove corresponding to the hinge block (15).