CN218500767U - Costal cartilage cutting scissors - Google Patents

Abstract

The utility model provides costal cartilage cutting scissors, which comprise a scissors handle, wherein the scissors handle comprises two handle rods hinged at the middle parts, and the front ends of the handle rods are provided with angle adjusting components fixedly connected with the handle rods; the cutting scissors comprise a 7-shaped main scissors body and an auxiliary scissors body, the main scissors body and the auxiliary scissors body have radians and are respectively and fixedly connected to the front end of the angle adjusting assembly, the front end of the main scissors body is provided with a cutting blade, and the front end of the auxiliary scissors body is provided with a cutting groove matched with the cutting blade; the cutting scissors with radian can avoid the bending part between costal cartilage membranes when cutting costal cartilage, and the angle adjusting component can further adjust the bending degree of the cutting scissors; and when the cutting scissors adopt the mode that the cutting blade is matched with the cutting groove, the problem that the front end of the traditional surgical scissors is sharp and easily stabs a patient is solved.

Description

Costal cartilage cutting scissors

Technical Field

The utility model relates to the technical field of medical supplies, concretely relates to costal cartilage cuts and gets and cuts.

Background

With the increasing demands of nasal comprehensive reshaping of autologous costal cartilage and the popularization of small incision cutting technology, the rapid and safe collection of costal cartilage becomes an important aspect influencing the operation time and effect, at present, costal cartilage with the length of 5-7 cm is cut through an incision with the length of about 1.5 cm, and the direction of sight line through the small incision is parallel to that of the costal cartilage, so that two ends of the costal cartilage cannot be accurately cut under direct vision, the bottom surface of the costal cartilage is pleura, and severe complications such as pneumothorax can be caused once the costal cartilage is carelessly damaged. At present, doctors who separate two ends of costal cartilage basically cut off costal cartilage by using scalpels or strippers, the doctors basically rely on hand feeling, complications such as pneumothorax pleura injury and the like are easily caused once the doctors do not master the costal cartilage well, and some bent parts with radian are often formed between costal cartilage membranes, so that the doctors are difficult to cut by simply adopting straight cutting scissors;

in view of the above, a need exists for a costal cartilage cutting scissors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a costal cartilage is cut and is cut with radian and radian are adjustable and cut the front end and be difficult for stabbing the patient.

In order to achieve the above object, the utility model discloses a technical scheme is, a costal cartilage cuts and gets scissors, include:

the scissors handle comprises two handle rods hinged at the middle parts, and an angle adjusting component fixedly connected with the handle rods is arranged at the front ends of the handle rods;

the cutting scissors comprise a main scissors body and an auxiliary scissors body which are 7-shaped, the main scissors body and the auxiliary scissors body are provided with radians and fixedly connected to the front end of the angle adjusting assembly respectively, the upper front end of the main scissors body is provided with a cutting blade, and the front end of the auxiliary scissors body is provided with a cutting groove matched with the cutting blade.

Preferably, the angle adjustment subassembly holds the inside cavity of box including holding box, fixed axle, gear and arc piece, is equipped with the penetration hole on its lateral wall, and the fixed axle pierces through the gear and rather than the key-type connection, and the fixed axle both ends are rotated and are connected on holding box roof and diapire, and the arc piece passes the penetration hole and is connected with gear engagement, and be equipped with on the cambered surface of arc piece with gear assorted tooth.

Preferably, hold the box outside and be equipped with the adjusting lever, the adjusting lever pierces through and holds the box roof and rather than threaded connection, and the adjusting lever top is carved with the bar groove.

Preferably, the arc block is provided with a positioning rod, the positioning rod is positioned in the containing box, and one end of the positioning rod penetrates through the arc block and is rotatably connected with the arc block.

Preferably, the length of the positioning rod is greater than the height of the accommodating box.

Preferably, the lower ends of the main shear body and the auxiliary shear body are respectively fixedly connected with the two arc-shaped blocks;

the main scissors body is provided with a plurality of pressing platforms which are made of silica gel materials.

Preferably, scales are arranged on the side wall of the auxiliary scissors body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a costal cartilage surely gets and cuts, being equipped with of its angular adjustment subassembly can adjust the crooked angle of surely getting the scissors, surely getting in the cooperation and cutting self and having the setting of radian, can be through the effectual place of buckling between the costal cartilage membrane of avoiding to the adjustment of angle.

2. The utility model discloses a costal cartilage surely gets and cuts, its surely get cut adopt the mode that cuts off the blade and cut off the cooperation of groove and surely get, overcome the tradition surely to cut the condition emergence that cuts the sharp-pointed patient that stabs easily of front end.

Drawings

Fig. 1 is a schematic view of the overall structure of the costal cartilage cutting scissors provided by the present invention;

fig. 2 is a schematic view of an internal structure of an angle adjustment assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cutting scissors in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the main scissors body in the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an auxiliary scissors body according to an embodiment of the present invention;

description of reference numerals:

1. cutting a handle; 10. a handle bar; 11. an angle adjustment assembly; 110. accommodating the box; 1101. a through hole; 1102. an adjusting lever; 11020. a strip-shaped groove; 111. a fixed shaft; 112. a gear; 113. an arc-shaped block; 1130. positioning a rod; 1131. teeth;

2. cutting and taking scissors; 20. a main scissor body; 200. cutting off the blade; 201. a pressing table; 21. an auxiliary scissor body; 210. cutting off the groove; 211. and (5) calibration.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a costal cartilage cutting scissors includes:

the scissors comprise scissors handles 1, wherein each scissors handle 1 comprises two handle rods 10 with hinged middle parts, and the front ends of the handle rods 10 are provided with angle adjusting components 11 fixedly connected with the handle rods;

surely get and cut 2, surely get and cut 2 including the main body 20 and the vice body 21 of cutting of the type of falling 7, the main body 20 of cutting with vice body 21 of cutting has the radian, its respectively fixed connection in 11 front ends of angle adjustment subassembly, the main body 20 of cutting is gone up the front end and is equipped with cutting blade 200, vice body 21 front end of cutting be equipped with cutting blade 200 assorted cutting groove 210.

When the angle adjusting device is used specifically, firstly, medical staff adjusts the actual use angle of the angle adjusting component 11 according to own experience, a flat screwdriver can be wedged into the strip-shaped groove 11020 to rotate the adjusting rod 1102, the lower end of the adjusting rod 1102 is far away from the gear 112 through rotation, the gear 112 can rotate, then the main scissors body 20 and the auxiliary scissors body 21 are combined to rotate the cutting scissors 2, the arc-shaped block 113 fixedly connected with the cutting scissors 2 drives the gear 112 to rotate, adjustment of the angle of the cutting scissors 2 is changed, the radian of the cutting scissors 2 is matched, the bending part on a costal cartilage membrane is avoided, after the angle is set, the adjusting rod 112 is rotated again to move downwards to clamp the gear 112, and the condition that the angle of the cutting scissors 2 is changed in an operation is avoided; when costal cartilage of a patient is cut, when the cutting scissors 2 are inserted into a proper position, the cutting blade 200 is embedded into the cutting groove 210 formed in the auxiliary scissors body 21, no obvious sharp part exists outside, the costal cartilage membrane of the patient is prevented from being stabbed in the inserting process, after the position is detected, the main scissors body 20 and the auxiliary scissors body 21 are opened through the scissors handle 1, the cutting blade 200 is separated from the cutting groove 210, then the costal cartilage of the patient can be cut by means of the scales 211, after the cutting is completed, after the main scissors body 20 and the auxiliary scissors body 21 are combined, the pressing table 201 formed in the main scissors body 20 and the auxiliary scissors body 21 form clamping force for the costal cartilage, the cutting scissors 2 does not need to be taken out, and the costal cartilage can be directly clamped slowly.

Specifically, the angle adjustment assembly 11 includes an accommodating box 110, a fixing shaft 111, a gear 112 and an arc block 113, the accommodating box 110 is hollow, a penetrating hole 1101 is formed in a side wall of the accommodating box 110, the fixing shaft 111 penetrates through the gear 112 and is in key connection with the gear 112, two ends of the fixing shaft 111 are rotatably connected to the top wall and the bottom wall of the accommodating box 110, the arc block 113 penetrates through the penetrating hole 1101 to be in meshed connection with the gear 112, and teeth 1131 matched with the gear 112 are formed on an arc surface of the arc block 113; the angle of the cutting scissors 2 is changed by applying external force, in the process, the teeth 1131 matched with the gear 112 are arranged on the arc-shaped block 113 to achieve the purpose of meshing, and the angle change of the cutting scissors 2 is adapted in a mode of rotating the gear 112.

Specifically, an adjusting rod 1102 is arranged on the outer side of the accommodating box 110, the adjusting rod 1102 penetrates through the top wall of the accommodating box 110 and is in threaded connection with the top wall, and a strip-shaped groove 11020 is formed in the top end of the adjusting rod 1102; the contact state of adjusting rod 1102 and gear 112 is changed through the adjustment to adjusting rod 1102, and then whether control is cut and is got the state that whether 2 is in the angle and can change, and the setting up of strip groove 11020 makes the regulation of angle need use exclusive instrument, has improved the degree of difficulty that the angle changed, has avoided external frictional force in the art to rotate the adjusting rod, and then the condition that changes its angle takes place.

Specifically, a positioning rod 1130 is arranged on the arc block 113, the positioning rod 1130 is located in the accommodating box 110, and one end of the positioning rod 1130 penetrates through the arc block 113 to be connected with the arc block in a rotating manner.

Specifically, the length of the positioning rod 1130 is greater than the height of the accommodating box 110; through the mode that locating lever 1130 set up in holding box 110 for arc piece 113 can not deviate from and hold box 110, break away from the meshing with gear 112, avoid surely getting the condition emergence that cuts 2 and cut the handle 1 and break away from.

Specifically, the lower ends of the main scissors body 20 and the auxiliary scissors body 21 are respectively fixedly connected with the two arc-shaped blocks 113;

a plurality of pressing tables 201 are arranged on the main shear body 20, and the pressing tables 201 are made of silica gel materials; through the main platform 201 that presses that is equipped with on cutting the body 20, after shearing the rib cartilage and getting the completion, need not to change and get the instrument and come to press from both sides the rib cartilage who cuts and get, can directly take out it through the cooperation of pressing platform 201 and the vice body 21 of cutting to the platform 201 of pressing that adopts the silica gel material to make also can not cause the damage to the rib cartilage who cuts.

Specifically, the side wall of the auxiliary scissors body 21 is provided with scales 211; the size of the cut can be controlled by the medical staff through the scale 211.

The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. A costal cartilage cutting shear, comprising:

the scissors comprise a scissors handle (1), wherein the scissors handle (1) comprises two handle rods (10) with hinged middle parts, and an angle adjusting component (11) fixedly connected with the handle rods (10) is arranged at the front ends of the handle rods (10);

surely get and cut (2), surely get and cut body (20) and the vice body (21) of cutting including the owner of "7" type of cutting of (2), the owner cut the body (20) with the vice body (21) of cutting has the radian, its respectively fixed connection in angle adjustment subassembly (11) front end, the owner cuts the body (20) and goes up the front end and be equipped with and cut off blade (200), vice cut the body (21) front end be equipped with cut off blade (200) assorted cutting groove (210).

2. The costal cartilage cutting scissors according to claim 1, wherein:

angle adjustment subassembly (11) is including holding box (110), fixed axle (111), gear (112) and arc piece (113), hold the inside cavity of box (110), be equipped with penetrating hole (1101) on its lateral wall, fixed axle (111) pierces through gear (112) and rather than the key-type connection, fixed axle (111) both ends rotate connect in hold on box (110) roof and the diapire, arc piece (113) pass penetrating hole (1101) with gear (112) meshing is connected, just be equipped with on the cambered surface of arc piece (113) with gear (112) assorted tooth (1131).

3. The costal cartilage cutting scissors according to claim 2, wherein:

an adjusting rod (1102) is arranged on the outer side of the accommodating box (110), the adjusting rod (1102) penetrates through the top wall of the accommodating box (110) and is in threaded connection with the top wall, and a strip-shaped groove (11020) is formed in the top end of the adjusting rod (1102).

4. The costal cartilage cutting shear of claim 2, wherein:

the arc-shaped block (113) is provided with a positioning rod (1130), the positioning rod (1130) is located in the accommodating box (110), and one end of the positioning rod (1130) penetrates through the arc-shaped block (113) to be connected with the arc-shaped block in a rotating mode.

5. The costal cartilage cutting scissors according to claim 4, wherein: the length of the positioning rod (1130) is larger than the height of the accommodating box (110).

6. The costal cartilage cutting shear of claim 4, wherein:

the lower ends of the main shear body (20) and the auxiliary shear body (21) are respectively fixedly connected with the two arc-shaped blocks (113);

be equipped with a plurality of platforms (201) of pressing on main scissors body (20), press platform (201) and adopt the silica gel material to make.

7. The costal cartilage cutting shear of claim 1, wherein: the side wall of the auxiliary scissors body (21) is provided with scales (211).

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