CN215018840U

CN215018840U - Telescopic electric coagulation hook

Info

Publication number: CN215018840U
Application number: CN202120807931.8U
Authority: CN
Inventors: 罗雷; 李季; 王毅; 杨彦辉; 姚益
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

A telescopic electric coagulation hook comprises a grab handle and a protective shell, wherein the grab handle and the protective shell are both of a hollow structure, the protective shell is coaxially arranged at the front end of the grab handle, a fixed block is arranged at the front end of the inner space of the grab handle, the front end of the protective shell is of a needle point-shaped structure, the front end of the protective shell is hinged with an inclined flip cover capable of completely shielding an opening of the needle point-shaped structure, an electric hook head is arranged at the front end of an electric hook rod body, the electric hook head is connected with an external power supply, the electric hook rod body part penetrates into the inner spaces of the grab handle and the protective shell through the rear end of the grab handle and is clamped on the fixed block inside the grab handle, and an ejector rod penetrates into the inner spaces of the grab handle and the protective shell through the rear end of the grab handle in a posture part parallel to the electric hook rod body and is clamped on the fixed block inside the grab handle; the electric coagulation hook adopts a telescopic structure and is embedded in the protective shell, the protective shell with a needle point structure can quickly penetrate into the skin and tissues of a patient, the operation efficiency is improved, and meanwhile, the position and the extension length of the electric coagulation hook can be adjusted according to the requirements of an operator.

Description

Telescopic electric coagulation hook

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to telescopic electricity congeals hook.

Background

The electrocoagulation hook is an instrument commonly used in endoscopic surgery, and mainly has the function of heating body tissues through high-frequency current generated by the tip of the electrocoagulation hook so as to realize the division of the body tissues or the coagulation of fluid in the tissues and further achieve the purpose of stopping bleeding or cutting the tissues. In the use of the endoscopic surgery, the electrocoagulation hook needs to penetrate through the epidermis of a patient and extend into a cavity where the focus of the patient is located, and the tip of the conventional electrocoagulation hook is a blunt hook body, so that the electrocoagulation hook is very inconvenient to penetrate through thicker epidermal tissues and subcutaneous tissues of the patient; in addition, the length of the common electrocoagulation hook is fixed and cannot be adjusted, and the electrocoagulation hooks with different types and lengths can be replaced to perform corresponding operations under the condition that the operation positions of patients are different, so that the complexity of the operations is improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a telescopic electricity congeals hook can realize that the hook body pointed end penetrates the patient subcutaneous fast, and length-adjustable, is convenient for the use of different operation positions.

The technical scheme that the utility model provides a, a telescopic electricity congeals hook is provided, including grab handle and protective housing, grab handle and the inside hollow structure that is of protective housing, the coaxial setting of protective housing is at the front end of grab handle, grab handle inner space front end is provided with the fixed block, the protective housing front end is pinpoint column structure, the articulated tip column structure open-ended slope flip that can shelter from completely that is provided with of protective housing front end, the electric hook body of rod front end is provided with the electric gib head, the electric gib head links to each other with external power source, the electric hook body of rod part penetrates in the inner space of grab handle and protective housing through the grab handle rear end, and the card is established on the inside fixed block of grab handle, the ejector pin penetrates in the inner space of grab handle and protective housing through the grab handle rear end with the gesture part that is on a parallel with the electric hook body of rod, and the card is established on the inside fixed block of grab handle.

Furthermore, a smoke absorbing pipe which penetrates through the fixing block and the rear end of the grab handle is arranged inside the grab handle and is communicated with the inner space of the protective shell and an external negative pressure source.

Furthermore, the surface of the grab handle is provided with a control switch which is semi-buried in the inner space of the grab handle, and the control switch is electrically connected with an external power supply.

Furthermore, the control switch is electrically connected with the electric hook head through a lead embedded in the electric hook rod body.

Furthermore, the ejector rod is clamped on the fixing block in a threaded mode.

Furthermore, be provided with the fixing bolt who passes the grab handle shell and stretch into grab handle inner space on the grab handle, the pointed end of fixing bolt is directional electric hook body of rod center pin direction for the pointed end of fixing bolt can with the contact of electric hook body of rod surface.

Furthermore, a positioning convex edge is arranged on the outer surface of the electric hook rod body, and the positioning convex edge is clamped in the middle of the fixing block in parallel with the middle shaft of the electric hook rod body.

Furthermore, the inside extension spring that still is provided with of protective housing, the extension spring is connected with one side of slope flip in the protective housing inside.

Furthermore, the surfaces of the electric hook rod body and the part of the ejector rod outside the grab handle are provided with positioning scales.

Furthermore, the surface of the electric hook rod body is covered with an insulating material.

The utility model discloses the technical effect who plays is:

the electric coagulation hook adopts a telescopic structure and is embedded in the protective shell, and the protective shell with the needle point structure can quickly penetrate into the skin and tissues of a patient, so that the operation efficiency is improved; meanwhile, the position and the extension length of the electrocoagulation hook can be adjusted according to the requirements of operators, and the surgical requirements under various conditions can be met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a cross section A-A in FIG. 1;

in the figure, a grab handle 1, a protective shell 2, an inclined flip cover 3, an electric hook head 4, an electric hook rod body 5, an ejector rod 6, a control switch 7, a fixed block 8, a fixed bolt 9, a positioning convex edge 10, a tension spring 11 and a smoking pipe 12 are arranged.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.

Example (b):

referring to fig. 1 and 2, a telescopic electrocoagulation hook comprises a holding handle 1 and a protective shell 2, wherein the holding handle 1 and the protective shell 2 are both hollow structures, the protective shell 2 is coaxially arranged at the front end of the holding handle 1, a fixed block 8 is arranged at the front end of the inner space of the holding handle 1, the front end of the protective shell 2 is of a needle point-shaped structure, the front end of the protective shell 2 is hinged with an inclined flip 3 which can completely shield the opening of the needle point-shaped structure, a tension spring 11 is also arranged in the protective shell 2, the tension spring 11 is connected with the inclined flip 3 at one side in the protective shell 2, the inclined flip 3 is tensioned by the tension spring 11 under a normal state to keep the inclined state to completely shield the opening at the front end of the protective shell 2, so that the front end of the protective shell 2 forms a pointed cone structure, and the protective shell 2 part of the electrocoagulation hook can easily puncture through the epidermis and subcutaneous tissue of a patient through the structure to send the front end of the electrocoagulation hook into a cavity to be operated, the operation efficiency is improved.

5 front ends of the electric hook rod body are provided with electric hook head 4, electric hook head 4 links to each other with external power supply, 1 surface of grab handle is provided with half control switch 7 of burying in 1 inner space of grab handle, control switch 7 is connected with external power supply electricity, control switch 7 is connected with electric hook head 4 electricity at the inside wire of the electric hook rod body 5 through the internal burial, external power supply will link to each other with electric hook head 4 through control switch 7, therefore, control switch 7 can control the circular telegram condition of electric hook head 4, and control switch 7 partly buries the formula and sets up in the surface of grab handle 1, convenient to use person one-hand use.

The electric hook rod body 5 partially penetrates into the inner spaces of the grab handle 1 and the protective shell 2 through the rear end of the grab handle 1 and is clamped on the fixed block 8 in the grab handle 1, the ejector rod 6 partially penetrates into the inner spaces of the grab handle 1 and the protective shell 2 through the rear end of the grab handle 1 in a posture parallel to the electric hook rod body 5 and is clamped on the fixed block 8 in a threaded manner, therefore, the position of the electric hook head 4 can be adjusted by stretching and adjusting the part of the electric hook rod body 5 positioned outside the grab handle 1 and the protective shell 2, after the front end of the electric hook penetrates into the inner cavity of the patient body, the ejector rod 6 is rotated to move forwards and make the front end of the ejector rod 6 contact with the inclined flip cover 3, the inclined flip cover 3 pulled by the tension spring 11 is further screwed in by the ejector rod 6, and is turned towards the front end direction of the electric hook, so that the opening of the front end of the protective shell 2 is exposed, and the opening degree of the inclined flip cover 3 can be adjusted by adjusting the screwing degree of the ejector rod 6, treat that its aperture can allow the electric hook body of rod 5 to stretch out through 2 front end openings of protective housing, keep the position of ejector pin 6, the position of the tensile regulation electric hook body of rod 5 makes it stretch out through 2 front end openings of protective housing, can be used for the operation in the middle of the electric gib head 4, and the degree of stretching out of the electric hook body of rod 5 can be adjusted wantonly according to the operator's needs, can satisfy the operation demand under the different conditions, and simultaneously, this process can be observed the record by the camera equipment that stretches into the cavity inside together, be used for providing the video information of the condition of stretching out of the 3 apertures of slope flip and the electric hook body of rod 5 for the operator.

The suction pipe 12 which penetrates through the fixing block 8 and the rear end of the grab handle 1 is arranged inside the grab handle 1, the suction pipe 12 is communicated with the inner space of the protective shell 2 and an external negative pressure source, when the electric coagulation hook is used, the suction pipe 12 is connected with the external negative pressure source and then can form a negative pressure condition at the opening at the front end of the protective shell 2 along the protective shell 2, so that smoke generated in the working process of the electric coagulation hook is sucked into the external negative pressure source along the protective shell 2 and the suction pipe 12 in sequence, and the clear visual field in the operation process is ensured.

Be provided with on the grab handle 1 and pass 1 shell of grab handle and stretch into 1 inner space's of grab handle fixing bolt 9, the directional electricity hook body of rod 5 center pin direction in fixing bolt 9 pointed end, make 9 pointed ends of fixing bolt can with 5 outer surface contact of electricity hook body of rod, when 5 needs of electricity hook body of rod remove, it can allow 5 free removal of electricity hook body of rod to keep 9 pointed ends of fixing bolt and 5 outer surfaces of electricity hook body of rod to be the separation status, after 5 stretched to required position as the electricity hook body of rod, fixing bolt 9 is down rotated, make its most advanced sticis on 5 surfaces of electricity hook body of rod, can realize the fixed to the electricity hook body of rod 5.

Be provided with location chimb 10 on the 5 surfaces of the electric hook body of rod, the axle card is established in the middle of the fixed block 8 in the parallel electric hook body of rod 5 of location chimb 10, and the existence of location chimb 10 makes the electric hook body of rod 5 can not take place the random rotation except that the translation at the removal in-process, avoids electric hook head 4 to lead to and appear the card between the protective housing 2 because of random rotation dying.

The surfaces of the parts of the electric hook rod body 5 and the ejector rod 6, which are positioned outside the grab handle 1, are provided with positioning scales, so that the degree of the electric hook rod body 5 and the ejector rod 6 extending out of the front end of the protective shell 2 can be mastered.

Meanwhile, the surface of the electric hook rod body 5 is covered with an insulating material, so that the power supply safety of the electric hook head 4 is ensured, and the electric leakage phenomenon is avoided.

After the operation is accomplished, close control switch 7 and stop supplying power to electric hook 4, loosen fixing bolt 9 and can withdraw the electric hook body of rod 5, keep its most advanced electric hook 4 to accomodate inside protective housing 2 completely, later can revolve ejector pin 6 gradually back, slope flip 3 is after losing the support of ejector pin 6, receive extension spring 11's reset effect will be drawn again to the position of the complete 2 front end openings of shutoff protective housing, later can take out protective housing 2 from the operation cavity smoothly.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the embodiments of the present invention are all covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A telescopic electrocoagulation hook comprises a grab handle (1) and a protective shell (2), wherein the grab handle (1) and the protective shell (2) are both hollow structures, the protective shell (2) is coaxially arranged at the front end of the grab handle (1),

a fixed block (8) is arranged at the front end inside the grab handle (1);

the front end of the protective shell (2) is of a needle point-shaped structure, and the front end of the protective shell (2) is hinged with an inclined flip cover (3) which can completely shield an opening of the needle point-shaped structure;

the front end of the electric hook rod body (5) is provided with an electric hook head (4), the electric hook head (4) is connected with an external power supply, and the electric hook rod body (5) partially penetrates into the inner spaces of the grab handle (1) and the protective shell (2) through the rear end of the grab handle (1) and is clamped on a fixed block (8) inside the grab handle (1);

the ejector rod (6) penetrates into the inner spaces of the grab handle (1) and the protective shell (2) through the rear end of the grab handle (1) by the posture part parallel to the electric hook rod body (5) and is clamped on the fixing block (8) inside the grab handle (1).

2. A telescopic electrocoagulation hook according to claim 1, wherein: the inside of the grab handle (1) is provided with a smoke absorbing pipe (12) which respectively penetrates through the fixing block (8) and the rear end of the grab handle (1), and the smoke absorbing pipe (12) is communicated with the inner space of the protective shell (2) and an external negative pressure source.

3. A telescopic electrocoagulation hook according to claim 1, wherein: the surface of the grab handle (1) is provided with a control switch (7) which is semi-buried in the inner space of the grab handle (1), and the control switch (7) is electrically connected with an external power supply.

4. A telescopic electrocoagulation hook according to claim 3, wherein: the control switch (7) is electrically connected with the electric hook head (4) through a lead embedded in the electric hook rod body (5).

5. A telescopic electrocoagulation hook according to claim 1, wherein: the ejector rod (6) is clamped on the fixing block (8) in a threaded manner.

6. A telescopic electrocoagulation hook according to claim 1, wherein: the electric hook is characterized in that a fixing bolt (9) penetrating through the shell of the grab handle (1) and extending into the inner space of the grab handle (1) is arranged on the grab handle (1), and the tip of the fixing bolt (9) points to the direction of the central shaft of the electric hook rod body (5), so that the tip of the fixing bolt (9) can be in contact with the outer surface of the electric hook rod body (5).

7. A telescopic electrocoagulation hook according to claim 1, wherein: the electric hook rod body (5) is provided with a positioning convex edge (10) on the outer surface, and the positioning convex edge (10) is clamped in the middle of the fixing block (8) in parallel with the middle shaft of the electric hook rod body (5).

8. A telescopic electrocoagulation hook according to claim 1, wherein: the inside extension spring (11) that still is provided with of protective housing (2), extension spring (11) are connected in one side of protective housing (2) inside with slope flip (3).

9. A telescopic electrocoagulation hook according to claim 1, wherein: the surfaces of the electric hook rod body (5) and the part of the ejector rod (6) positioned outside the grab handle (1) are provided with positioning scales.

10. A telescopic electrocoagulation hook according to claim 1, wherein: the surface of the electric hook rod body (5) is covered with an insulating material.