CN215306238U

CN215306238U - Minimally invasive knotting forceps for thoracic surgery

Info

Publication number: CN215306238U
Application number: CN202121720222.2U
Authority: CN
Inventors: 郝健淇
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-28
Anticipated expiration: 2031-07-27

Abstract

The utility model provides minimally invasive knotting forceps for thoracic surgery, which comprise a device box; the device box is of a cylinder structure, a miniature electric cylinder is arranged in the device box, and a fixed loop bar is fixedly connected to the middle position of the rear end of the device box; the front end of the connecting block is of an arc-shaped structure, and the left side and the right side of the connecting block are rotatably connected with two groups of fixing mechanisms; and the rear end of the disc is fixedly connected with the fixed ring sleeve, and the inner diameter of the fixed ring sleeve is the same as the outer diameter of the fixed loop rod. According to the utility model, the knotting forceps can penetrate deep into the chest of a patient, the front end of the knotting forceps can be stained with body fluid of the patient, the body fluid can flow to the hands of a doctor, the body fluid of the patient can be absorbed by the water-absorbing sponge through the arrangement of the water-absorbing sponge inside the disc, the body fluid is prevented from flowing back to the hands of the doctor, the inner surface of the fixing ring sleeve is provided with the magnet, and the fixing ring sleeve can be fixed at the outer end of the fixing sleeve rod through the attraction between the magnet and the fixing sleeve rod.

Description

Minimally invasive knotting forceps for thoracic surgery

Technical Field

The utility model belongs to the technical field of surgical instruments, and particularly relates to minimally invasive knotting forceps for thoracic surgery.

Background

The thoracic surgery is a medical special department, is an organ specially used for researching the interior of a thoracic cavity, and in the thoracic surgery, incision suturing or suture line knotting needs to be carried out on tissues in an abdominal cavity of a human body, and knotting forceps need to be used in the knotting process.

Based on the aforesaid, current knotting forceps in use, the pincers front end of knoing can be infected with patient's body fluid, and the body fluid can flow doctor's hand along the pliers handle, brings inconvenience for doctor's operation, and different patients ' size is different simultaneously, and current knotting forceps length is unadjustable, the doctor's of not being convenient for operation of knoing.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a minimally invasive knotting forceps for thoracic surgery is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides minimally invasive knotting forceps for thoracic surgery, which aim to solve the problems that when the existing knotting forceps are used, the front end of the knotting forceps can be infected with body fluid of a patient, the body fluid can flow to the hands of a doctor along the forceps handles, inconvenience is brought to the operation of the doctor, different body types of patients are different, the length of the existing knotting forceps is not adjustable, and knotting operation of the doctor is inconvenient.

The utility model relates to a minimally invasive knotting forceps for thoracic surgery, which is realized by the following specific technical means: a minimally invasive knotting forceps for thoracic surgery comprises a device box;

the device box is of a barrel structure, a miniature electric cylinder is installed inside the device box, a fixed loop bar is fixedly connected to the middle position of the rear end of the device box, two groups of support bars are symmetrically arranged at the upper end and the lower end of the device box, clamping rings are arranged at the front ends of the support bars, and the rear ends of the clamping plates are clamped in the clamping rings at the front ends of the support bars;

the front end of the connecting block is of an arc-shaped structure, and the left side and the right side of the connecting block are rotatably connected with two groups of fixing mechanisms;

and the rear end of the disc is fixedly connected with the fixed ring sleeve, and the inner diameter of the fixed ring sleeve is the same as the outer diameter of the fixed loop rod.

Furthermore, the fixing mechanism comprises connecting plates, the connecting plates are arranged on the left side and the right side of the connecting block, the lower end of each connecting plate is rotatably connected with the connecting block, and the rear end of each connecting block is fixedly connected with the telescopic part of the miniature electric cylinder; the front end and the rear end of the clamping plate are both inclined structures, and the upper end of the connecting plate is rotatably connected with the middle position of the clamping plate.

Furthermore, arc-shaped grooves are uniformly arranged on the inner surface of the front end of the clamping plate.

Furthermore, a sliding groove is formed in the fixed sleeve rod, the telescopic rod is slidably clamped in the sliding groove in the fixed sleeve rod, and the handle is fixedly connected to the rear end of the telescopic rod.

Furthermore, the surface align to grid of telescopic link has the fixed block, and the fixed block is cylindrical, and the outer terminal surface of fixed block has seted up the screw thread, and the inside sliding tray front end of fixed loop bar has seted up the internal thread, fixed block and fixed loop bar threaded connection.

Furthermore, the disc is internally provided with a water absorption sponge, the inner surface of the fixed ring sleeve is provided with a magnet which is annular, and the magnet is attached to the outer end face of the fixed sleeve rod.

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

according to the utility model, the upper end of the connecting plate is rotatably connected with the clamping plate, so that in the process that the telescopic part of the miniature electric cylinder drives the connecting block to move backwards, the rear end of the clamping plate can move upwards along the lantern ring at the front end of the supporting rod, and after the clamping plate moves upwards, the distance between the front ends of the two groups of clamping plates can be adjusted, thereby facilitating knotting of a doctor.

Through the setting of telescopic link slip card dress in the inside spout of fixed loop bar for can outwards stimulate the telescopic link, thereby adjust the total length of telescopic link and fixed loop bar, the doctor of being convenient for is to the operation of knoing of different size patients, and telescopic link surface align to grid has the fixed block moreover, and fixed block and fixed loop bar threaded connection can realize fixing the telescopic link.

The pincers of knoing can be deepened into patient's chest depths, the pincers front end of knoing can be infected with patient's body fluid, body fluid can trickle doctor's hand, thereby it is inconvenient to bring for doctor's work, through the setting of the inside sponge that absorbs water of disc, make the sponge that absorbs water can absorb patient's body fluid, prevent that body fluid from flowing backwards at doctor's hand, and solid fixed ring cover internal surface is equipped with magnet, through the appeal between magnet and the fixed loop bar, can fix the outer end at fixed loop bar with fixed loop.

Drawings

Fig. 1 is a schematic view of the overall device structure of the present invention.

Fig. 2 is a schematic view of the fixed loop bar structure of the present invention.

Fig. 3 is a schematic structural view of the fixing mechanism of the present invention.

Fig. 4 is a schematic view of the cleaning mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a device case; 101. a support bar; 2. a miniature electric cylinder; 3. connecting blocks; 4. a connecting plate; 5. a splint; 501. an arc-shaped groove; 6. fixing the loop bar; 7. a telescopic rod; 701. a fixed block; 702. a handle; 8. a disc; 801. a water-absorbing sponge; 9. fixing the loop; 901. and a magnet.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides minimally invasive knotting forceps for thoracic surgery, which comprise a device box 1;

the device box 1 is of a cylinder structure, a miniature electric cylinder 2 is arranged in the device box 1, a fixed loop bar 6 is fixedly connected to the middle position of the rear end of the device box 1, two groups of support bars 101 are symmetrically arranged at the upper end and the lower end of the device box 1, a clamping ring is arranged at the front end of each support bar 101, and the rear end of a clamping plate 5 is clamped in the clamping ring at the front end of each support bar 101;

the front end of the connecting block 3 is of an arc structure, and the left side and the right side of the connecting block 3 are rotatably connected with two groups of fixing mechanisms;

the rear end of the disc 8 is fixedly connected with a fixed ring sleeve 9, and the inner diameter of the fixed ring sleeve 9 is the same as the outer diameter of the fixed loop bar 6.

The fixing mechanism comprises connecting plates 4, the connecting plates 4 are arranged on the left side and the right side of the connecting block 3, the lower ends of the connecting plates 4 are rotatably connected with the connecting block 3, and the rear end of the connecting block 3 is fixedly connected with the telescopic part of the miniature electric cylinder 2; splint 5, splint 5 front and back both ends are the slope structure, and 4 upper ends of connecting plate are rotated with splint 5 intermediate position and are connected, in use, the doctor is when knoing the patient, need adjust the distance between two sets of splint 5, can start miniature electronic jar 2 this moment, the flexible position of miniature electronic jar 2 drives connecting block 3 rearward movement, the in-process of connecting block 3 rearward movement, rotate the setting of being connected through 4 upper ends of connecting plate and splint 5, make connecting plate 4 rotate the in-process, splint 5 rear end can be along the lantern ring upward movement of bracing piece 101 front end, after splint 5 upward movement, can adjust the distance between 5 front ends of two sets of splint, thereby be convenient for doctor's knot.

Wherein, splint 5 front end internal surface align to grid has arc type groove 501, and in use, two sets of splint 5 can increase the frictional force between two sets of splint 5 through setting up of arc type groove 501 when fixing the object, increase stability.

Wherein, a sliding groove is arranged in the fixed loop bar 6, the expansion link 7 is slidably clamped in the sliding groove in the fixed loop bar 6, the rear end of the expansion link 7 is fixedly connected with a handle 702, the fixed blocks 701 are uniformly arranged on the surface of the expansion link 7, the fixed blocks 701 are cylindrical, and the outer end face of the fixing block 701 is provided with threads, the front end of the sliding groove in the fixing loop bar 6 is provided with internal threads, the fixing block 701 is in threaded connection with the fixing loop bar 6, when in use, the body types of each patient are different, when the knot is tied on the obese patient, the length of the telescopic rod 7 needs to be prolonged, and the telescopic rod 7 can be pulled outwards through the arrangement that the telescopic rod 7 is slidably clamped in the sliding groove in the fixed loop bar 6, thereby be convenient for the doctor to the operation of knoing of patient, telescopic link 7 surface align to grid has fixed block 701 moreover, and fixed block 701 and fixed loop bar 6 threaded connection can realize the fixed to telescopic link 7.

Wherein, disc 8 internally mounted has the sponge 801 that absorbs water, the internally mounted of fixed ring cover 9 has magnet 901, magnet 901 is the ring form, and magnet 901 laminates with the outer terminal surface of fixed loop bar 6, in using, in thoracic surgery, the doctor is when knoing to the patient, the pincers of knoing can go deep into patient's chest, the pincers front end of knoing can be infected with patient's body fluid, body fluid can flow to doctor's hand, thereby bring inconvenience for doctor's work, through the inside sponge 801 that absorbs water setting of disc 8, make the sponge 801 that absorbs water can absorb patient's body fluid, prevent the body fluid refluence at doctor's hand, and fixed ring cover 9 internal surface is equipped with magnet 901, through the appeal between magnet 901 and the fixed loop bar 6, can fix the outer end at fixed loop bar 6 with fixed ring cover 9.

The specific use mode and function of the embodiment are as follows:

in the utility model, when a doctor knottes a patient, the distance between two groups of clamping plates 5 needs to be adjusted, the miniature electric cylinder 2 can be started, the telescopic part of the miniature electric cylinder 2 drives the connecting block 3 to move backwards, in the backward movement process of the connecting block 3, the rear end of the clamping plate 5 can move upwards along the lantern ring at the front end of the supporting rod 101 in the rotation process of the connecting plate 4 through the arrangement of the upper end of the connecting plate 4 in rotational connection with the clamping plates 5, after the clamping plates 5 move upwards, the distance between the front ends of the two groups of clamping plates 5 can be adjusted, so that the doctor can conveniently knot the patient, the body types of each patient are different, when knotting the obese patient, the length of the telescopic rod 7 needs to be prolonged, the telescopic rod 7 is slidably clamped in the sliding groove in the fixing sleeve rod 6 through the telescopic rod 7, so that the telescopic rod 7 can be pulled outwards, and the knotting operation of the doctor can be facilitated, and telescopic link 7 surface align to grid has fixed block 701, fixed block 701 and fixed loop bar 6 threaded connection, can realize the fixed to telescopic link 7, the pincers of knoing can go deep into patient's chest depths, the pincers front end of knoing can be infected with patient's body fluid, body fluid can trickle doctor's hand, thereby bring inconvenience for doctor's work, the setting of sponge 801 that absorbs water through 8 insides of disc, make sponge 801 that absorbs water can absorb patient's body fluid, prevent the body fluid refluence at doctor's hand, and fixed loop 9 internal surface is equipped with magnet 901, through the appeal between magnet 901 and the fixed loop bar 6, can fix fixed loop 9 in the outer end of fixed loop bar 6.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A thoracic surgical minimally invasive knotting forceps is characterized by comprising:

the device comprises a device box (1), wherein a miniature electric cylinder (2) is arranged in the device box (1), and a fixed loop bar (6) is fixedly connected to the middle position of the rear end of the device box (1);

the front end of the connecting block (3) is of an arc-shaped structure, and the left side and the right side of the connecting block (3) are rotatably connected with two groups of fixing mechanisms;

the disc (8), disc (8) rear end and fixed ring cover (9) fixed connection, and the internal diameter of fixed ring cover (9) is the same with the external diameter of fixed loop bar (6).

2. The minimally invasive thoracic surgery knotting forceps as defined in claim 1, further comprising: the fixing mechanism includes:

the connecting plates (4) are arranged on the left side and the right side of the connecting block (3), the lower end of each connecting plate (4) is rotatably connected with the corresponding connecting block (3), and the rear end of each connecting block (3) is fixedly connected with the telescopic part of the corresponding miniature electric cylinder (2);

the upper end of the connecting plate (4) is rotationally connected with the middle position of the clamping plate (5).

3. The minimally invasive thoracic surgery knotting forceps as defined in claim 2, further comprising: arc-shaped grooves (501) are uniformly arranged on the inner surface of the front end of the clamping plate (5).

4. The minimally invasive thoracic surgery knotting forceps as defined in claim 1, further comprising: a sliding groove is formed in the fixed loop bar (6), the telescopic rod (7) is clamped in the sliding groove in the fixed loop bar (6) in a sliding mode, and the rear end of the telescopic rod (7) is fixedly connected with a handle (702).

5. The minimally invasive thoracic surgery knotting forceps as defined in claim 1, further comprising: two sets of supporting rods (101) are symmetrically arranged at the upper end and the lower end of the device box (1), clamping rings are arranged at the front ends of the supporting rods (101), and the rear ends of the clamping plates (5) are clamped in the clamping rings at the front ends of the supporting rods (101).

6. The minimally invasive thoracic surgery knotting forceps as defined in claim 4, further comprising: the fixed blocks (701) are uniformly arranged on the surface of the telescopic rod (7), the fixed blocks (701) are cylindrical, the outer end face of each fixed block (701) is provided with a thread, the front end of a sliding groove in the fixed loop bar (6) is provided with an internal thread, and the fixed blocks (701) are in threaded connection with the fixed loop bar (6).

7. The minimally invasive thoracic surgery knotting forceps as defined in claim 1, further comprising: and a water absorption sponge (801) is arranged in the disc (8).

8. The minimally invasive thoracic surgery knotting forceps as defined in claim 1, further comprising: the magnet (901) is installed on the inner surface of the fixed ring sleeve (9), the magnet (901) is annular, and the magnet (901) is attached to the outer end face of the fixed sleeve rod (6).