CN215874767U - Quick wire winding centre gripping pincers of knoing under peritoneoscope - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a pair of clamping forceps for quickly winding and knotting under a laparoscope, which comprises a movable handle and a handheld handle, wherein the movable handle is hinged with the port of the handheld handle, a shell is further arranged at the port of the handheld handle, the shell is a cylindrical cylinder, a clamping jaw II is hinged below the port of the shell, and a clamping jaw I is hinged above the port of the shell. The utility model can realize the quick winding and knotting under the laparoscope, saves the operation time and avoids the side damage of the clamping forceps compared with the traditional clamping forceps.

Description

Quick wire winding centre gripping pincers of knoing under peritoneoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pair of clamping forceps for quickly winding and knotting under a laparoscope.

Background

With the development of medical science and technology, the occupation ratio of minimally invasive surgery is increased year by year, at present, when the laparoscopic surgery is clinically used, one organ or tissue is ligated under a laparoscope, the organ or tissue is ligated, but at present, the common surgical instruments have the defects that the suture is difficult to thread when the laparoscopic surgery is ligated, a wiring clamping forceps cannot directly clamp the suture after the thread is wound, one end of the suture needs to be found in the abdominal cavity and clamped, the suture transferring clamping forceps need to loosen the suture and find the other end of the suture again, the knotting is long, and other tissues in the abdominal cavity are easily damaged in the process of repeatedly finding and clamping the suture.

In view of the above, there is a real need to design a device that facilitates a laparoscopic quick wire tying operation and avoids the need to loosen the suture and then re-find and clamp the suture to reduce the possibility of injury to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping forceps for quickly winding and knotting under a laparoscope, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a quick wire winding centre gripping pincers of knoing under peritoneoscope, includes activity handle and handheld handle, activity handle and handheld handle port department are articulated, handheld handle port department still is equipped with the shell, the shell is the column drum, shell port department below articulates there is centre gripping jaw two, shell port department top articulates there is centre gripping jaw one.

Further, the activity handle lower extreme is equipped with the thumb and indicates the circle, the meshing position of thumb finger circle and handheld handle is equipped with the buffering point, the buffering point is the rubber material, activity handle up end is equipped with steel pole hinge mouth, be equipped with the steel pole on the steel pole hinge mouth.

Further, the steel rod penetrates through the interior of the shell and extends to the second clamping jaw.

Furthermore, the handheld handle is divided into three arc surfaces, the arc surface on the upper side of the handheld handle is designed into a middle finger supporting groove, the arc surface on the middle side of the handheld handle is the outer side of a ring finger ring, the arc surface on the lower middle side of the handheld handle is a little finger groove, a blocking piece fixing point is arranged on the inner side of the middle finger supporting groove of the handheld handle, a spring connected with the movable handle is arranged at the blocking piece fixing point, and sawtooth-shaped blocking pieces are further arranged on the upper surfaces of the handheld handle and the movable handle.

Further, a steel rod is further arranged inside the shell.

Furthermore, a four-link hinge structure is arranged at the hinged position of the second clamping jaw and the shell, meshed lines are further arranged on the meshed side of the second clamping jaw and the meshed side of the first clamping jaw, and a second clamping line segment is further arranged at the tail end of the second clamping jaw.

Furthermore, the first clamping jaw extends out of the hinge joint with the shell and is divided into three sections, the three sections are respectively a straight section, an arc section and a first clamping line section, the arc section is a half-circumference arc coil, and the first clamping line section and the second clamping line section are both sections of elastic metal sheets.

Compared with the prior art, the utility model has the beneficial effects that: the clamping forceps under this design, but one side centre gripping handle head end of traditional clamping forceps has increased the winding device of arc form, but the one end of suture is held to the device's the most distal end, can the other end of centre gripping suture when two centre gripping handles are closed, gets into the abdominal cavity after, can submit the distal end of suture to another centre gripping forceps centre gripping, two pincers cooperations can realize knoing, damage tissue when having avoided looking for and centre gripping suture many times. The clamping pliers have the advantages that the locking function of the clamping pliers is added, the continuous clamping of the clamping pliers can be kept when needed, and the continuous clamping does not need to be manually carried out. In addition, the clamping forceps under the design can utilize the second wire clamping section of the second clamping jaw to replace one end of the two jaws to clamp the suture, the suture coil is wound on the second clamping jaw in advance, a common clamping forceps is utilized to penetrate through the coil to find the head of the suture and clamp the suture, the two clamping forceps are matched and tensioned, the winding process under a laparoscope is avoided, and the knotting speed is further improved.

Compared with the traditional clamping forceps, the winding and knotting device has the advantages that the winding and knotting can be quickly realized under the laparoscope by using the design, the operation time is saved, and the auxiliary damage of the clamping forceps is avoided.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the jaw portion of the present invention;

fig. 4 is a schematic view of a handle portion of the present invention.

In the figure: 1. a movable handle; 11. a buffer point; 12. a steel rod hinge interface; 2. a handle; 20. a saw-tooth baffle plate; 21. a middle finger support groove; 22. a little finger groove; 23. a baffle fixing point; 24. a spring; 3. a housing; 31. a steel rod; 4. a first clamping jaw; 41. a circular arc section; 42. a first clip segment; 5. a second clamping jaw; 51. a four-bar linkage hinge structure; 52. and a second card line segment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a quick wire winding centre gripping pincers of knoing under peritoneoscope, includes movable handle 1 and handheld handle 2, and movable handle 1 is articulated with handheld handle 2 port department, and handheld handle 2 port department still is equipped with shell 3, and shell 3 is the column drum, and 3 port departments of shell below are articulated to have centre gripping to keep in touch two 5, and 3 port departments of shell top are articulated to have centre gripping to keep in touch one 4.

The lower end of the movable handle 1 is provided with a thumb ring, the meshing position of the thumb ring and the handheld handle 2 is provided with a buffer point 11, the buffer point 11 is made of rubber, the upper end face of the movable handle 1 is provided with a steel rod hinge joint 12, and the steel rod hinge joint 12 is provided with a steel rod 31. When the hand-held clamp is used, the thumb sleeve is arranged at the thumb ring at the lower end of the movable handle 1, and the clamping power is provided by pressing the movable handle 1. The buffer points 11 can avoid collision and abrasion of the movable handle 1 and the hand-held handle 2 during use.

The steel rod 31 passes through the inside of the shell 3 and extends to the second clamping jaw 5. The tension of the steel rod 31 can cause the two clamping jaws 5 to clamp.

The handheld handle 2 is divided into three arc surfaces, the arc surface on the upper side of the handheld handle 2 is set as a middle finger supporting groove 21, the arc surface on the middle side of the handheld handle 2 is the outer side of a ring finger ring, the arc surface on the lower side of the handheld handle 2 is a little finger groove 22, a baffle fixing point 23 is arranged on the inner side of the handheld handle 2 at the middle finger supporting groove 21, a spring 24 connected with the movable handle 1 is arranged at the baffle fixing point 23, and sawtooth-shaped baffles 20 are further arranged on the upper surfaces of the handheld handle 2 and the movable handle 1. When the ring finger is used, the ring finger is sleeved in the ring finger ring at the middle part of the handheld handle 2, the small finger and the middle finger are used for supporting the handheld handle 2, and the stability of the equipment is kept. Sawtooth lines are arranged in the sawtooth-shaped blocking piece 20, so that after the movable handle 1 relatively displaces the handheld handle 2, the blocking piece fixing point 23 can automatically lock the movable handle.

A four-link hinge structure 51 is further arranged at the hinge joint of the second clamping jaw 5 and the shell 3, meshed lines are further arranged on the meshing side of the second clamping jaw 5 and the first clamping jaw 4, and a second clamping line segment 52 is further arranged at the tail end of the second clamping jaw 5. The netted lines facilitate the clamping of the wire, and the four-bar linkage hinge structure 51 provides pretightening force, so that the clamping jaw two 5 is in an open state at ordinary times. The second clamping jaw 5 is also provided with a small hole for connecting a steel rod. Once the movable handle 1 is pressed, the steel rod 31 is pulled, and the clamping jaw II 5 can be driven to close.

The first clamping jaw 4 extends from the hinged position of the first clamping jaw and is divided into three sections, the three sections are respectively a straight section, an arc section 41 and a first clamping line section 42, the arc section 41 is an arc-shaped coil with half circumference, and the first clamping line section 42 and the second clamping line section 52 are both a section of elastic metal sheet and are used for slightly clamping a suture without clamping the suture, so that the other clamping jaw can easily take down the suture.

Specifically, the application method of the embodiment:

firstly, in vitro, the one end of line is blocked to the first card line segment 42 that the centre gripping was kept silent 4, and the other end of line is cliied to centre gripping keeping silent two 5, then send into internally, circular arc section 41 alright with the position that needs the ligature is walked around to the tape thread, utilize an ordinary centre gripping pincers can find the end of a thread fast this moment, then tie a knot, loosen the suture when having avoided using two ordinary pincers and look for the process of suture again and centre gripping suture, reduced the possibility to patient's injury.

Secondly, in vitro, the second wire clamping segment 52 of the second clamping jaw 5 clamps one end of the wire, the second clamping jaw 5 is used as the center, the wire is wound clockwise and inwards for two circles, the other end of the wire is clamped on the first wire clamping segment 42, then the wire is sent into the body, the circular arc segment 41 can be wound around the position needing to be tied with the wire, then a common clamping forceps is utilized to penetrate through the coil to find the wire end, the wire end is pulled to the other side of the coil, the position is adjusted, and the two forceps are matched and tightened.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a quick wire winding centre gripping pincers of knoing under peritoneoscope, includes movable handle (1) and handheld handle (2), its characterized in that: activity handle (1) and handheld handle (2) port department are articulated, handheld handle (2) port department still is equipped with shell (3), shell (3) are the column drum, shell (3) port department below articulates there is two (5) of keeping silent of centre gripping, shell (3) port department top articulates there is one (4) of keeping silent of centre gripping.

2. The laparoscopic rapid winding and knotting forceps according to claim 1, wherein: the utility model discloses a portable electronic device, including activity handle (1), the meshing position that activity handle (1) lower extreme was equipped with the thumb and indicates the circle, the thumb indicates the circle and holds handle (2) is equipped with buffering point (11), buffering point (11) are the rubber material, activity handle (1) up end is equipped with steel pole hinge interface (12), be equipped with steel pole (31) on steel pole hinge interface (12).

3. The laparoscopic rapid winding and knotting forceps according to claim 2, wherein: the steel rod (31) penetrates through the interior of the shell (3) and extends to the position of the second clamping jaw (5).

4. The laparoscopic rapid winding and knotting forceps according to claim 1, wherein: the utility model discloses a finger ring, including handheld handle (2), middle finger support groove (21), handheld handle (2), separation blade fixed point (23) are equipped with to the inboard of handheld handle (2) support groove (21) department in the middle finger, separation blade fixed point (23) department is equipped with spring (24) of being connected with movable handle (1), handheld handle (2) and movable handle (1) upper surface still are equipped with zigzag separation blade (20).

5. The laparoscopic rapid winding and knotting forceps according to claim 1, wherein: and a steel rod (31) is also arranged in the shell (3).

6. The laparoscopic rapid winding and knotting forceps according to claim 1, wherein: the articulated department of two (5) and shell (3) are kept silent in the centre gripping is equipped with four-bar linkage hinge structure (51), the meshing side that two (5) and the centre gripping were kept silent in the centre gripping still is equipped with netted line, the centre gripping is kept silent two (5) end and still is equipped with second card line section (52).

7. The laparoscopic rapid winding and knotting forceps according to claim 1, wherein: the clamping jaw I (4) extends from a hinge joint part of the clamping jaw I and is divided into three sections, the three sections are respectively a straight section, an arc section (41) and a first clamping line section (42), the arc section (41) is an arc coil with a half circumference, and the first clamping line section (42) and the second clamping line section (52) are both a section of elastic metal sheet.

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