CN2435058Y - Multi-functional surgical knife - Google Patents

Abstract

The utility model relates to a surgical knife which is used for removing pathological bone and scratching cystica mass, and is composed of a handle and a knife body. The utility model has the structural characteristics that one end of a surgical knife handle (1) is provided with a spade-shaped knife body (2), and the other end is provided with a spear-shaped knife body (3), wherein a spade head (4) is bent upwards, a spear head (6) is bent downwards, the included angles between the spade head and a spade handle and between the spear head and a spear tail both are from 125 to 135 DEG, and edges of the spade head and the spear head both have cutting edges. The interface between the spade head and a soft tissue can be enlarged, so damage can be reduced, and the ablation of necrotic tissues and the elimination of foreign matter are more convenient. The incline of both ends of the utility model is convenient to exposure an operational field and operate, and can reduce accidental injury and improve efficiency. The surgical knife has functions in cutting, puncturing, scratching, delivering medicine, etc.

Description

The multifunction surgical cutter

This utility model relates to a kind of being mainly used in and removes the cutter hub that pathologic sclerotin and capsule enclosed mass are scratched the surgical knife of cutting to pieces, particularly a kind of surgical knife.

Often use the similar spoon of cutting to pieces of varying length in surgical operation, their structure all is that the end at handle is provided with the spoon shaped knife body.The edge that this quasi-tradition is cut spoon to pieces is sharp inadequately, and is bigger to soft tissue injury, and function singleness is mainly used in and removes pathologic sclerotin and capsule enclosed mass and scratch and cut to pieces, influences the visual field in the operation sometimes.

Thereby the purpose of this utility model is to provide a kind of operation wound that can reduce to alleviate that the range of application of patient's misery is wide, the multifunction surgical cutter of high efficiency.

For achieving the above object, this utility model multifunction surgical cutter is made up of handle and cutter hub, and its construction features is that handle one end is the buck knife body for the shovel shape cutter hub other end.Shovel shape cutter hub by shovel head and shovel forming, shovel head and shovel between angle α equal 125～135 and spend.The buck knife body is made up of spearhead and lance tail, and the angle β between spearhead and the lance tail equals 125～135 degree.Shovel head and spearhead are opposite with respect to the bending of the handle direction of turning back.All there is sharp blade at the edge of shovel head and spearhead.

This utility model and tradition are cut spoon to pieces and are compared, because the contact surface of shovel shape cutter hub and soft tissue increases, less to soft tissue injury, excision slough and removing foreign body are convenient.Lance shape head can puncture, and there is blade at shovel head and spearhead edge, can cut, scratch and cut to pieces.Two heads all are bent into 125～135 degree and are beneficial to and expose the art open country, do not influence the doctor visual field and are beneficial to operation, both can reduce and accidentally injure tissue, can increase work efficiency again.Because this utility model scalpel has cutting, scratch cut to pieces, functions such as puncture, drug delivery, enlarged its range of application.This scalpel can be used for infecting around the orthopaedics needle track skin, the subcutaneous sexuality of moving under water is dyed, vomica has separation, sinus tract, fistula and postoperative infection are begun to speak treatment operations such as drainage and vomica cleaning, the downright bad wound surface cleaning of large tracts of land with the residual person of foreign body, osteomyelitis.

Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.

Fig. 1 is the front view of this utility model multifunction surgical cutter.

Fig. 2 is the vertical view of Fig. 1.

As shown in Figure 1 and Figure 2, this utility model multifunction surgical cutter has a handle 1, and the handle left end is provided with shovel shape cutter hub 2, and right-hand member is provided with buck knife body 3.Shovel shape cutter hub 2 is made up of 5 shovel 4 and shovel, and shovel 4 is bent upwards with respect to handle 1 and turns back, make shovel head and shovel between angle α equal 125～135 and spend.Buck knife body 3 is made up of spearhead 6 and lance tail 7, and spearhead 6 is bent downwardly with respect to handle 1 and turns back, and makes the angle β between spearhead 6 and the lance tail 7 equal 125～135 degree.As shown in Figure 2, the direction that shovel 4 and spearhead 6 are turned back with respect to handle 1 bending is opposite, and shovel crown end is last, spearhead top infra.Shovel among Fig. 1, Fig. 24 and spearhead 6, its edge grinding has sharp blade.Shovel shape cutter hub can cut, and scratches and cuts to pieces and drug delivery, and the buck knife body can puncture and cut.

Claims (1)

1. A kind of being mainly used in removed the pathologic sclerotin and the capsule enclosed mass scratched the surgical knife of cutting to pieces, is made up of handle and cutter hub, it is characterized in that:

   A. handle (1) one end is buck knife body (3) for shovel shape cutter hub (2) other end;

   B. shovel shape cutter hub (2) and (5) formed by shovel head (4) and shovel, shovel head and shovel between angle α equal 125～135 and spend;

   C. buck knife body (3) is made up of spearhead (6) and lance tail (7), and the angle β between spearhead and the lance tail equals 125～135 degree;

   D. shovel head and spearhead are opposite with respect to the bending of the handle direction of turning back;

   E. all there is sharp blade at the edge of shovel head and spearhead.