CN217886189U - Nerve dissector - Google Patents

Abstract

The utility model relates to a nerve stripping, including peeling off the son body, the front end of peeling off the body is provided with peels off the son head, and the rear end of peeling off the son body is provided with handheld portion, it is overhead to be provided with and is used for stopping bleeding or the coagulated heating mechanism to the operation wound to peel off, heating mechanism includes anodal electric wire and negative pole electric wire, wear to be equipped with the insulating tube rather than the looks adaptation in the shaft hole of peeling off the body, anodal electric wire is followed the shaft hole rear end of insulating tube stretches into and is connected its anodal wiring end with the son head of peeling off that is located the front end, the negative pole electric wire is followed the shaft hole rear end of insulating tube stretches into and is connected its negative pole wiring end with the son head of peeling off that is located the front end. The nerve dissector can ensure normal operation of nerve dissecting operation, and can timely stop bleeding or blood coagulation of wound generated in the dissecting process, with remarkable hemostatic or blood coagulation effect, shortened operation time, and reduced pain of patients.

Description

Nerve dissector

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a nerve detacher.

Background

The nerve dissector is one of important medical instruments in minimally invasive nerve surgery, the conventional common nerve dissector is usually made of a slender metal rod and is mainly used for separating nerves from other tissues, and the nerve dissector is inserted into the tissues to a very deep depth and is very fragile in human tissues, so that a condition of heavy bleeding is easy to occur in the whole stripping process, if bleeding cannot be stopped in time, a patient can be shocked temporarily if the bleeding cannot be stopped in time, and the life safety of the patient can be directly threatened if the bleeding cannot be stopped temporarily. At present, in the operation process, in order to avoid the problem of massive hemorrhage of a patient, medical care personnel usually use auxiliary hemostatic tools such as hemostatic cotton and hemostatic gauze to stop bleeding, but the hemostatic effect is general, the operation time is prolonged, and the pain of the patient is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the nerve dissector not only can ensure the normal operation of nerve dissecting operation, but also can timely stop bleeding or coagulate blood for wounds generated in the dissecting process.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a nerve stripper, is including peeling off the son body, the front end of peeling off the body is provided with peels off the son head, peels off the rear end of son body and is provided with handheld portion, it is used for stopping bleeding or the coagulated heating mechanism of blood to the operation wound to peel off overhead being provided with, heating mechanism includes anodal electric wire and negative pole electric wire, wear to be equipped with the insulating tube rather than the looks adaptation in the shaft hole of peeling off the body, anodal electric wire is followed the shaft hole rear end of insulating tube stretches into and is connected its anodal wiring end with the son head of peeling off that is located the front end, the negative pole electric wire is followed the shaft hole rear end of insulating tube stretches into and is connected its negative pole wiring end with the son head of peeling off that is located the front end.

Further specifically, in the technical scheme, the stripping sub head and the stripping sub body are connected through the insulating heat insulation sleeve, and good insulating effect and heat insulation effect can be achieved by arranging the insulating heat insulation sleeve.

Further concretely, in the technical scheme, one end of the insulating heat-insulating sleeve and the end part of the stripper head are mutually clamped and connected to realize circumferential sealing of the clamping part, the other end of the insulating heat-insulating sleeve and the end part of the stripper body are mutually clamped and connected to realize circumferential sealing of the clamping part,

further specifically, in the above technical solution, the heating mechanism further includes a heating body, the heating body is embedded in the inner cavity of the stripping sub-head, and the positive terminal of the positive electrode wire and the negative terminal of the negative electrode wire are respectively connected to the positive electrode and the negative electrode of the heating body.

Further specifically, in the above technical solution, the heating body is a heating sheet or a heating wire.

The utility model has the advantages that: the nerve dissector can ensure normal operation of nerve dissecting operation, timely stop bleeding or blood coagulation of wound generated in the dissecting process, has obvious hemostatic or blood coagulation effect, shortens operation time, reduces pain of patients, and can be widely applied to nerve dissecting operation.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a partial cross-sectional view of a nerve dissector;

fig. 4 is a partial sectional view of the nerve dissector.

The reference numbers in the drawings are: 1. a stripper body; 2. stripping the sub-head; 3. a hand-held portion; 4. a positive electrode wire; 5. a negative electrode wire; 6. an insulating tube; 7. an insulating and heat-insulating sleeve; 8. the body is heated.

Detailed Description

The present invention will now be described in further detail with reference to the drawings and preferred embodiments. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

See fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a nerve stripper, including stripper body 1, the front end of stripper body 1 is provided with stripper head 2, the rear end of stripper body 1 is provided with handheld portion 3, stripper body 1 and stripper head 2 are made by medical grade metal material, be provided with the heating mechanism that is used for stanching or blood coagulation to the operation wound on the stripper head 2, heating mechanism includes anodal electric wire 4 and negative pole electric wire 5, wear to be equipped with the insulating tube 6 rather than the looks adaptation in the shaft hole of stripper body 1, anodal electric wire 4 stretches into and is connected with the stripper head 2 that is located the front end with its anodal wiring end from the shaft hole rear end of insulating tube 6, negative pole electric wire 5 stretches into and is connected with the stripper head 2 that is located the front end with its negative pole wiring end from the shaft hole rear end of insulating tube 6.

Wherein, peel off between son head 2 and the son body 1 and be connected by insulating radiation shield 7, this insulating radiation shield 7 can be made by the pottery, certainly also can be made by other medical grade insulating materials, through setting up insulating radiation shield 7, can play fine insulating effect. The one end of insulating insulation cover 7 and the tip of peeling off sub-head 2 joint each other and realize the circumference at joint position sealed, the other end of insulating insulation cover 7 and the tip of peeling off sub-body 1 joint each other and realize the circumference sealed at joint position sealed, specifically, the both ends of insulating insulation cover 7 set up circumferential recess respectively, the tip of peeling off sub-head 2 and the tip of peeling off sub-body 1 set up circumferential bead respectively, match the joint to the recess through the bead in, realize peeling off sub-head 2, insulating insulation cover 7 and peel off the quick sealed equipment between the sub-body 1 three.

The heating mechanism further comprises a heating body 8, the heating body 8 is embedded into the inner cavity of the stripping sub-head 2, and a positive terminal of the positive wire 4 and a negative terminal of the negative wire 5 are respectively connected with the positive electrode and the negative electrode of the heating body 8. Wherein, the heating body 8 is a heating plate or a heating wire. Fig. 3 shows the heating body 8 in the form of a heating plate, and fig. 4 shows the heating body 8 in the form of a heating wire. The positive wire 4, the negative wire 5 and the heating body 8 are connected with an external controller and used for stopping bleeding or clotting the surgical wound through the detacher head, and the heating mechanism is controlled to be opened or closed by the external controller, so that the operation is very convenient and fast.

Because the stripper head 2 is made of metal, the problem of electric shock of the stripper head 2 is avoided, an insulating heat-conducting coating can be arranged on the surface of the stripper head 2, the insulating heat-conducting coating can be made of ceramic or other medical-grade related materials, so that normal heat conduction of the stripper head 2 can be ensured, and the use safety of the stripper head 2 can also be ensured, at the moment, the positive electrode wire 4, the negative electrode wire 5 and the heating body 8 are connected with an external controller, and the surgical wound is stopped or coagulated by the stripper head 2 through the insulating heat-conducting coating on the surface of the stripper head, at the moment, the opening or closing of the heating mechanism is controlled by the external controller, and the operation is very convenient and rapid.

In order to avoid scalding the human tissue of the operation area by the detacher body 1, the surface of the detacher body 1 can be further provided with an insulating and heat-insulating coating which is made of medical grade materials. In order to avoid handheld 3 scalds medical personnel's hands, the outside of handheld 3 can also the cladding have adiabatic insulation cover, adiabatic insulation cover is made by medical grade material, can also be provided with anti-skidding line on the adiabatic insulation cover, and medical personnel can be guaranteed to hold more steadily to peel the ion by setting up of anti-skidding line, prevents to peel off the son and drops, ensures the security of nerve peeling operation. Meanwhile, the stripper body 1 is of a slender linear tubular structure or a slender broken line tubular structure, and different structures can enable the nerve stripper to be suitable for different nerve minimally invasive surgeries. Should not overlength of the length of handheld portion 3, should not too short yet, peel off that the length of son body 1 and the length ratio of handheld portion 3 are 2 ~ 3, and the ions of peeling off can be more steadily held to medical personnel of such length proportion, play the effect that prevents to peel off the son and drop equally, ensure the security of nerve stripping operation. In order to adapt to different nerve dissecting operations, the dissector head 2 has various shapes, and can be of a drag hook type, an ear spoon type or a ball head type, and the like.

The nerve dissector can ensure normal operation of nerve dissecting operation, timely stop bleeding or blood coagulation of wound generated in the dissecting process, has obvious hemostatic or blood coagulation effect, shortens operation time, reduces pain of patients, and can be widely applied to nerve dissecting operation.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (5)

1. The utility model provides a nerve stripper, includes stripper body (1), the front end of stripper body (1) is provided with peels off sub-head (2), and the rear end of peeling off sub-body (1) is provided with handheld portion (3), its characterized in that: it is used for hemostasis or blood coagulation's heating mechanism to the operation wound to peel off to be provided with on son head (2), heating mechanism includes anodal electric wire (4) and negative pole electric wire (5), wear to be equipped with in the shaft hole of the body of peeling off (1) insulating tube (6) rather than the looks adaptation, anodal electric wire (4) are followed the shaft hole rear end of insulating tube (6) stretches into and is connected its anodal wiring end with the son head of peeling off (2) that are located the front end, negative pole electric wire (5) are followed the shaft hole rear end of insulating tube (6) stretches into and is connected its negative pole wiring end with the son head of peeling off (2) that are located the front end.

2. The nerve dissector of claim 1, wherein: the stripper head (2) is connected with the stripper body (1) through an insulating and heat-insulating sleeve (7).

3. The nerve dissector of claim 2, wherein: the one end of insulating insulation cover (7) and the tip of peeling off son head (2) joint each other and realize the circumference at joint position sealed, the other end of insulating insulation cover (7) and the tip of peeling off son body (1) joint each other and realize the circumference at joint position sealed.

4. The nerve dissector of claim 1, wherein: the heating mechanism further comprises a heating body (8), the heating body (8) is embedded into the inner cavity of the stripping sub-head (2), and the positive terminal of the positive electrode wire (4) and the negative terminal of the negative electrode wire (5) are respectively connected with the positive electrode and the negative electrode of the heating body (8).

5. The nerve dissector of claim 4, wherein: the heating body (8) is a heating plate or a heating wire.

Images