CN210811310U

CN210811310U - Steerable hemolok clip applier

Info

Publication number: CN210811310U
Application number: CN201921175771.9U
Authority: CN
Inventors: 武兴刚; 魏育涛; 张祥鑫
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-23
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a can turn to hemolok and execute clamp, a serial communication port, including binding clip, binding clip and pincers handle, be equipped with between binding clip and the binding clip and turn to the joint, be equipped with twist grip between binding clip and the pincers handle, be equipped with on the twist grip and turn to dial the button, be equipped with rotary device in the twist grip, rotary device is equipped with the rotation axis, rotary device's below is equipped with rotatory thrust unit, thereby turn to dial the button and can make rotary device drive around rotation axis rotation rotatory thrust unit carries out the seesaw to drive the binding clip through turning to the push rod and rotate. Compared with the prior art, the utility model discloses can in time adjust the hemolok according to vascular direction and execute the angle of clamp in the operation, make the vascular speed of hemostasis and ligature and the promotion that the degree of accuracy can both have to a great extent, shorten long when performing the operation, improve the operation success rate, guarantee patient's life safety.

Description

Steerable hemolok clip applier

Technical Field

The utility model relates to a can turn to hemolok and execute clamp belongs to the medical instrument field.

Background

The endoscope technology is one of the major breakthroughs of the medical field of the last century, most thoracic cavity, abdominal cavity and joint operations can be completed minimally invasively, and the complex operations in the thoracic cavity or the abdominal cavity are completed under the sleeve and a tiny incision by using the modern television camera shooting technology and high-tech surgical equipment in the endoscopic surgery (television assisted endoscopic surgery). The surgical operation usually achieves the purpose of hemostasis by filling, ligating, suturing and compressing the blood vessel, and the blood vessel is ligated by the suspension wire to block the blood circulation and further to disconnect the blood vessel.

The hemolok clip enables the speed of hemostasis and ligation of blood vessels to be greatly improved compared with the traditional mode, the angle of the existing hemolok clip is fixed, the operation visual field needs to be fully exposed and the hemolok clip direction needs to be adjusted when the tissues are clipped, so that the target tissues can be clipped smoothly, the operation is inconvenient, the target tissues cannot be clipped quickly, the possibility of clipping failure exists, the large bleeding in the operation is caused, the operation risk is increased, and the life safety of a patient is threatened. Therefore, in order to ensure the stability of the patient during the operation, a clinician always needs a certain time to fully expose the operation visual field and adjust the direction of the hemolok clamp, thereby influencing the operation duration and increasing the injury of the patient during the operation, further increasing the bleeding amount of the patient during the operation, and influencing the operation effect and the prognosis of the patient.

Therefore, the steerable hemolok clip applier is provided, the angle of the hemolok clip applier can be adjusted in time according to the direction of a blood vessel in an operation, the speed and the accuracy of hemostasis and ligation of the blood vessel can be improved to a great extent, the operation time is shortened, the operation success rate is improved, and the life safety of a patient is ensured.

Disclosure of Invention

The utility model aims at providing a can turn to hemolok and execute clamp, can in time adjust hemolok according to vascular direction in the operation and execute the angle of clamp, make hemostasis and ligature vascular speed and the promotion that the degree of accuracy can both have to a great extent, it is long when shortening the operation, improve the operation success rate, guarantee patient's life safety.

In order to achieve the above object, the present invention provides the following technical solutions:

a steerable hemilok clip applier comprises a clip (1), a clip rod (3) and a clip handle (4), wherein a clip applying push rod (5) is arranged between the clip (1) and the clip handle (4), and the steerable hemilok clip applier is characterized in that a steering joint (2) is arranged between the clip (1) and the clip rod (3), the steering joint (2) is respectively hinged with the clip (1) and the clip rod (3), a rotating handle (8) is arranged between the clip rod (3) and the clip handle (4), a steering toggle button (7) is arranged on the rotating handle (8), a rotating device (9) is arranged in the rotating handle (8), the rotating device (9) is provided with a rotating shaft (9041), the rotating shaft (9041) is fixedly connected with the steering toggle button (7), a rotating pushing device (10) is arranged below the rotating device (9), the rotating pushing device (10) is a plate-shaped body, and a steering push rod (6) is arranged between the rotating pushing device (10) and the clip head (1), the steering toggle button (7) can enable the rotating device (9) to rotate around the rotating shaft (9041) so as to drive the rotating pushing device (10) to move back and forth, and drives the tong head to rotate through the steering push rod (6), wherein:

the rotating device (9) comprises a disc A (901), a disc B (902), a disc C (903) and a base (904), the base (904) at least comprises a disc D (9042) and a rotating shaft (9041) arranged at the circle center of one side of the disc D (9042), the centers of the disc C (903), the disc B (902) and the disc A (901) are provided with openings which are adaptive to the rotating shaft (9041) and are sequentially sleeved on the rotating shaft (9041), a strip-shaped groove B (9044) is formed in the rotating shaft (9041) in the radial direction, a protrusion B (9022) capable of being clamped in the groove B (9044) is arranged at the opening of the disc B (902), the disc C (903) is fixedly connected with the rotating handle (8), a plurality of grooves A (9031)/bulges A (9021) and bulges A (9021)/grooves A (9031) which are round and can be matched with each other are arranged on the contact surface of the disc C (903) and the disc B (902); a spring (12) is arranged between the disc A (901) and the steering toggle button (7)/the rotating handle (8), when the disc B (902) rotates relative to the disc C (903), each pair of the protrusion A (9021) and the groove A (9031) can be tightly attached to each other by the spring (12), the disc B (902) can be fixed when rotating to each rotating angle, and thus the forceps head (1) is fixed after rotating to a certain direction, and then the forceps head (1) is controlled to be opened and closed by operating the forceps handle (4) to clamp target tissues;

the rotary pushing device (10) is provided with a guide rail (11) perpendicular to the steering push rod (6), the other side of the disc D (9042) is provided with a guide rod (9043) capable of acting in the guide rail (11), and the guide rod (9043) and the rotating shaft (9041) are not on the same central axis.

When the pliers are actually used, when the direction of the pliers head (1) needs to be rotated, the rotating shaft (9041) and the disc D (9042) are rotated by rotating the steering toggle button (7), and as the bulge B (9022) arranged on the disc B (902) is clamped with the groove B (9044) on the rotating shaft (9041), the rotating shaft (9041) can drive the disc B (902) to rotate together, so that the disc B (902) and the disc D (9042) are relatively static during movement, and then the guide rod (9043) arranged on the other side of the disc D (9042), namely the side opposite to the rotating shaft (9041), moves in the guide rail (11) when the disc D (9042) rotates, so that the rotary pushing device (10) is driven to do linear movement, the steering push rod (6) moves, and the direction of the pliers head (1) is further adjusted through the steering joint (2).

Furthermore, a buckle (13) is arranged on the clamp handle (4), one end of the clamping push rod (5) can be detachably fixed on the clamp handle (4) through the buckle (13), and the other end of the clamping push rod (5) penetrates through the clamp rod (3) to be connected with the clamp head (1);

furthermore, the forceps head (1) comprises a forceps head A (101) and a forceps head B (102), the forceps head A (101) and the forceps head B (102) are detachably connected through a connecting piece, the forceps head A (101) is connected with the clamping push rod (5), and the forceps head B (102) is hinged with the steering joint (2);

preferably, the forceps head A (101) and the forceps head B (102) are connected through threads;

during actual work, the clip applier needs to be cleaned after an operation, at the moment, the buckle (13) can be loosened to release the fixing effect on the clip applier push rod (5), and then the clamp head A (101) is screwed off from the clamp head B (102) and the clip applier push rod (5) is drawn out to be cleaned and disinfected.

Preferably, the disc a (901) and the disc D (9042) are made of metal materials, and the disc B (902) and the disc C (903) are made of plastic materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses the binding clip can be dismantled with executing the clamp push rod, makes things convenient for the washing and the disinfection of back apparatus to accomplish in the operation.

(2) The utility model discloses the setting turns to dials the button, and the operation in-process can turn to dial the button at the external adjustment of patient and can change the binding clip direction for the binding clip direction is organized the angle ideal with the target that needs the forceps holder, thereby reduces the forceps holder failure and probably avoids the disastrous risk of bleeding greatly.

(3) The utility model discloses can practice thrift the operator and adjust the hemolok and execute clamp direction required time to the operation exposes the field of vision and requires to reduce, alleviates damage in the patient art, thereby shortens operation time, reduces the intraoperative hemorrhage volume, makes the operation effect more ideal, and patient prognosis is better.

Drawings

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

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;

FIG. 4 is another enlarged partial view of portion B of FIG. 1;

FIG. 5 is a schematic view in the direction D-D of FIG. 3;

fig. 6 is a schematic structural view of a rotary pushing device in the present invention;

FIG. 7 is a schematic view of the structure in the direction E-E of FIG. 6;

fig. 8 is a partially enlarged schematic view of a portion C in fig. 1.

Shown in the figure: the mechanical pliers comprise a pliers head 1, a pliers head A101, a pliers head B102, a steering joint 2, a pliers rod 3, a pliers handle 4, a clamping push rod 5, a steering push rod 6, a steering toggle button 7, a rotating handle 8, a rotating device 9, a disc A901, a disc B902, a protrusion A9021, a protrusion B9022, a disc C903, a groove A9031, a base 904, a rotating shaft 9041, a disc D9042, a guide rod 9043, a groove B9044, a rotating pushing device 10, a guide rail 11, a spring 12 and a buckle 13.

Detailed Description

The preferred embodiments of the present invention will be described in detail below.

Example 1: referring to fig. 1 to 8, which are schematic structural views of embodiment 1 of the present invention,

a steerable hemilok clip applier comprises a clip head 1, a clip rod 3 and a clip handle 4, wherein a clip applying push rod 5 is arranged between the clip head 1 and the clip handle 4, a steering joint 2 is arranged between the clip head 1 and the clip rod 3, the steering joint 2 is respectively hinged with the clip head 1 and the clip rod 3, a rotating handle 8 is arranged between the clip rod 3 and the clip handle 4, a steering toggle button 7 is arranged on the rotating handle 8, a rotating device 9 is arranged in the rotating handle 8, the rotating device 9 is provided with a rotating shaft 9041, the rotating shaft 9041 is fixedly connected with the steering toggle button 7, a rotating pushing device 10 is arranged below the rotating device 9, the rotating pushing device 10 is a plate-shaped body and is provided with a steering push rod 6 between the rotating handle 8 and the clip head 1, the steering toggle button 7 can enable the rotating device 9 to rotate around the rotating shaft 9041 so as to drive the rotating pushing device 10 to move back and forth and back, and the clip head is driven to rotate by the steering,

wherein:

the rotating device 9 comprises a disc A901, a disc B902, a disc C903 and a base 904, wherein the base 904 at least comprises a disc D9042 and a rotating shaft 9041 arranged at the center of a circle at one side of the disc D9042, the centers of the disc C903, the disc B902 and the disc A901 are respectively provided with an opening corresponding to the rotating shaft 9041 and are sequentially sleeved on the rotating shaft 9041, the rotating shaft 9041 is radially provided with a strip-shaped groove B9044, the opening of the disc B902 is provided with a bulge B9022 capable of being clamped in the groove B9044, the disc C903 is fixedly connected with the rotating handle 8, and the contact surface of the disc C903 and the disc B902 is provided with a plurality of grooves 9031/bulges A9021 and bulges A9021/grooves A9031 which are circular and can be matched with each other; a spring 12 is arranged between the disc A901 and the steering toggle button 7 or between the disc A901 and the rotary handle 8, when the disc B902 rotates relative to the disc C903, the spring 12 can enable each pair of the protrusion A9021 and the groove A9031 to be tightly attached to each other, and the disc B902 can be fixed when rotating to each rotation angle, so that the forceps head 1 is fixed after rotating to a certain direction, and then the forceps head 1 is controlled to be opened and closed by operating the forceps handle 4 to clamp target tissues;

the rotary pushing device 10 is provided with a guide rail 11 perpendicular to the steering push rod 6, the other side of the disc D9042 is provided with a guide rod 9043 capable of acting in the guide rail 11, and the guide rod 9043 and the rotating shaft 9041 are not on the same central axis.

When the direction of the binding clip 1 needs to be rotated, the rotating shaft 9041 and the disk D9042 are rotated by rotating the steering toggle button 7, and the protrusion B9022 arranged on the disk B902 is mutually clamped with the groove B9044 arranged on the rotating shaft 9041, so that the rotating shaft 9041 can drive the disk B902 to rotate together, the disk B902 and the disk D9042 are relatively static during movement, and then the guide rod 9043 arranged on the other side of the disk D9042, namely the side opposite to the rotating shaft 9041, moves in the guide rail 11 when the disk D9042 rotates, so as to drive the rotary pushing device 10 to perform linear movement, so that the steering push rod 6 moves, and further the direction of the binding clip 1 is adjusted through the steering joint 2.

A buckle 13 is arranged on the forceps handle 4, one end of the clamping push rod 5 can be detachably fixed on the forceps handle 4 through the buckle 13, and the other end of the clamping push rod 5 penetrates through the forceps rod 3 to be connected with the forceps head 1; the clamp head 1 comprises a clamp head A101 and a clamp head B102, the clamp head A101 is detachably connected with the clamp head B102 through threads, the clamp head A101 is connected with the clamping push rod 5, and the clamp head B102 is hinged with the steering joint 2;

after the operation, the clip applying forceps need to be cleaned, at the moment, the buckle 13 can be loosened to release the fixing effect on the clip applying push rod 5, and then the forceps head A101 is unscrewed from the forceps head B102, and the clip applying push rod 5 is extracted for cleaning and disinfection.

The disc A901 and the disc D9042 are made of metal materials, and the disc B902 and the disc C903 are made of plastic materials.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes and modifications can be made without departing from the inventive concept, and these changes and modifications all fall into the protection scope of the present invention.

Claims

1. A steerable hemilok clip applier comprises a clip (1), a clip rod (3) and a clip handle (4), wherein a clip applying push rod (5) is arranged between the clip (1) and the clip handle (4), and the steerable hemilok clip applier is characterized in that a steering joint (2) is arranged between the clip (1) and the clip rod (3), the steering joint (2) is respectively hinged with the clip (1) and the clip rod (3), a rotating handle (8) is arranged between the clip rod (3) and the clip handle (4), a steering toggle button (7) is arranged on the rotating handle (8), a rotating device (9) is arranged in the rotating handle (8), the rotating device (9) at least comprises a rotating shaft (9041) fixedly connected with the steering toggle button (7), a rotating pushing device (10) is arranged below the rotating device (9), the rotating pushing device (10) is a plate-shaped body, and a steering push rod (6) is arranged between the rotating pushing device (10) and the clip head (1), the steering toggle button (7) can enable the rotating device (9) to rotate around the rotating shaft (9041) so as to drive the rotating pushing device (10) to move back and forth, and the steering push rod (6) drives the tong head (1) to rotate;

wherein:

the rotary device (9) comprises a disc A (901), a disc B (902), a disc C (903) and a base (904), a spring (12) is arranged between the disc A (901) and a steering toggle button (7)/a rotary handle (8), the base (904) at least comprises a disc D (9042) and a rotary shaft (9041) arranged at the circle center of one side of the disc D (9042), openings matched with the rotary shaft (9041) are formed in the centers of the disc C (903), the disc B (902) and the disc A (901) and sequentially sleeved on the rotary shaft (9041), strip-shaped grooves B (9044) are arranged on the rotary shaft (9041) in the radial direction, bulges B (9022) capable of being clamped in the grooves B (9044) are arranged at the openings of the disc B (902), the disc C (903) is fixedly connected with the rotary handle (8), and a plurality of contact surfaces of the disc C (903) and the disc B (902) are arranged to form a circle and can be matched with each other Groove a (9031)/protrusion a (9021) and protrusion a (9021)/groove a (9031);

2. The steerable hemolok clip applier according to claim 1, wherein said handle (4) is provided with a snap (13), said snap (13) is capable of detachably fixing one end of said push rod (5) to said handle (4), and the other end of said push rod (5) passes through said handle (3) and is connected to said head (1).

3. Steerable hemolok clip applier according to claim 1 or 2, wherein said jaw (1) comprises a jaw a (101) and a jaw B (102), said jaw a (101) and jaw B (102) being removably connected by a connector, wherein jaw a (101) is connected to said push rod (5) and jaw B (102) is articulated to said steering knuckle (2).

4. The steerable hemolok clip applier of claim 3, wherein said connector is a threaded connection.

5. The steerable hemolok clip applier of claims 1 or 2, wherein disks a (901) and D (9042) are formed of metal, and disks B (902) and C (903) are formed of plastic.

6. The steerable hemolok clip applier of claim 3, wherein disks A (901) and D (9042) are formed of metal, and disks B (902) and C (903) are formed of plastic.

7. The steerable hemolok clip applier of claim 4, wherein disks A (901) and D (9042) are formed of metal, and disks B (902) and C (903) are formed of plastic.