CN216221524U

CN216221524U - Flap retractor

Info

Publication number: CN216221524U
Application number: CN202121931820.4U
Authority: CN
Inventors: 印玉龙; 吕勇刚; 刘向华; 韩晓刚; 孟庆杰
Original assignee: Xi'an No3 Hospital
Current assignee: Xi'an No3 Hospital
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-08
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of medical instruments, and particularly discloses a flap retractor, wherein four through holes are formed in a side plate of a fixing ring, each pulling assembly is respectively connected with the fixing ring in a sliding manner, four fixing columns are connected with the fixing ring in a threaded manner and are respectively perpendicular to the corresponding pulling assemblies, a pulling column is connected with the fixing ring in a sliding manner, a connecting shaft is fixedly connected with a pulling column, two limiting blocks are respectively fixedly connected with the connecting shaft and are respectively positioned on the outer wall of the connecting shaft, the two movable shafts are respectively connected with the connecting shaft in a rotating manner, two clamping pieces are respectively fixedly connected with the two movable shafts, and two ends of a spring are respectively fixedly connected with the two clamping pieces. Through the setting of above structure, can avoid running through skin when drawing patient's skin tissue and cause the secondary misery to the patient, also accelerated the healing of patient's operation incision simultaneously.

Description

Flap retractor

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a flap retractor.

Background

At present, in the breast surgery, a skin flap or tissue separation operation is often required to be carried out on the surface of subcutaneous, chest skin tissue or ribs, so that a target visual field can be exposed by the skin flap retractor, and the smooth operation is facilitated.

However, the existing flap retractor usually penetrates through the skin tissue of a patient to be pulled, so that the secondary through hole of the patient is enlarged, and the wound after operation is slowly healed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flap retractor, and aims to solve the technical problems that in the prior art, the flap retractor usually penetrates through skin tissues of a patient to be pulled, secondary through holes of the patient are enlarged, and postoperative wounds are slowly healed.

In order to achieve the purpose, the flap retractor adopted by the utility model comprises a fixing ring, four pulling assemblies and four fixing columns, wherein a side plate of the fixing ring is provided with four through holes, the number of the pulling assemblies is four, each pulling assembly is respectively connected with the fixing ring in a sliding manner and respectively positioned inside the corresponding through hole, the number of the fixing columns is four, and the four fixing columns are in threaded connection with the fixing ring, respectively positioned above the corresponding pulling assemblies and respectively arranged vertically to the corresponding pulling assemblies;

each traction component comprises a traction column, a connecting shaft, a limiting block, a movable shaft, a clamping piece and a spring, the stretching post is connected with the fixing ring in a sliding way, the connecting shaft is fixedly connected with the stretching post, and is positioned at one end of the stretching column, the number of the limiting blocks is two, the two limiting blocks are respectively and fixedly connected with the connecting shaft, and are respectively positioned on the outer surface wall of the connecting shaft, the number of the movable shafts is two, the two movable shafts are respectively and rotatably connected with the connecting shaft, and are respectively positioned on the outer surface wall of the connecting shaft and between the two limiting blocks, the number of the clamping pieces is two, the two clamping pieces are respectively fixedly connected with the two movable shafts, and the two ends of the spring are respectively fixedly connected with the two clamping pieces and are positioned between the two clamping pieces.

Through putting into patient's skin tissue two between the clamping piece, through the effort of spring will be two the clamping piece steps up, the loose axle can be so that two the clamping piece rotates, conveniently presss from both sides tightly two the clamping piece, the connecting axle with the stopper is right the clamping piece with the loose axle plays fixed and connection effect, works as behind the clamping piece centre gripping patient's skin tissue, through draw the post to drag, wait to drag to pass through behind the certain distance the fixed column will draw the post to fix, will at last gu fixed ring pastes in patient's skin and then operates, through the setting of above structure, can avoid running through skin when stretching patient's skin tissue and cause the secondary misery to the patient, has also accelerated the healing of patient's operation incision simultaneously.

The flap retractor further comprises an anti-slip pad, wherein the anti-slip pad is fixedly connected with the fixing ring and is positioned below the fixing ring.

Through the setting of slipmat, can make solid fixed ring plays anti-skidding effect when hugging closely patient's skin, the operation of being convenient for.

The anti-slip mat is characterized in that the anti-slip mat is provided with first anti-slip lines which are uniformly distributed on the surface of the anti-slip mat.

Through the arrangement of the first anti-slip lines, the friction between the skin of the patient and the anti-slip pad can be increased, and a better anti-slip effect is achieved.

The flap retractor further comprises four rotating blocks, and each rotating block is fixedly connected with the four fixing columns and is respectively located above the corresponding fixing column.

Through the setting of rotatory piece, can make things convenient for medical personnel to rotate the fixed column.

Each rotating block is provided with second anti-slip threads which are uniformly distributed on two sides of the rotating block.

Through the setting of second antiskid line, can be so that medical personnel play anti-skidding effect when rotatory piece.

The traction assembly further comprises two rubber layers, each clamping piece is provided with an oblique chamfer, and the two rubber layers are fixedly connected with the clamping pieces and are respectively located at the corresponding oblique chamfers.

Through the chamfer is convenient to carry out the centre gripping to patient's skin to one side, the setting on rubber layer can play the guard action to patient's skin, prevents by the clamping piece presss from both sides the wound.

Each rubber layer is provided with a third anti-skidding line, and the third anti-skidding lines are uniformly distributed on one side of the rubber layer.

Through the setting of the smooth line of third prevention, can be so that the rubber layer plays effectual non-slip effect when centre gripping patient skin, prevents that patient skin from droing at the operation in-process, and then influences the doctor and perform the operation.

Each traction assembly further comprises two rubber sleeves, and the two rubber sleeves are fixedly connected with the clamping pieces and are respectively sleeved on the outer surface walls of the corresponding clamping pieces.

Through the setting of rubber sleeve, can be so that medical personnel are two when the extrusion clamping piece more comfortable.

According to the skin flap retractor, the skin tissue of a patient is placed between the two clamping pieces, the two clamping pieces are fastened under the action of the spring, the movable shaft can enable the two clamping pieces to rotate, the two clamping pieces are fastened conveniently, the connecting shaft and the limiting block fix and connect the clamping pieces and the movable shaft, when the clamping pieces clamp the skin tissue of the patient, the stretching column is used for stretching, after the skin tissue of the patient is stretched to a certain distance, the stretching column is fixed through the fixing column, and finally the fixing ring is attached to the skin of the patient for surgery.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a flap retractor of the present invention.

Fig. 2 is an enlarged view of a portion of the structure of fig. 1B.

Figure 3 is a bottom view of a flap retractor of the present invention.

Figure 4 is a top view of a flap retractor of the present invention.

Fig. 5 is a cross-sectional view of the a-a line structure of fig. 4 in accordance with the present invention.

1-a fixed ring, 2-a traction component, 3-a fixed column, 4-a through hole, 5-a stretching column, 6-a connecting shaft, 7-a limiting block, 8-a movable shaft, 9-a clamping piece, 10-a spring, 11-an anti-skid pad, 12-a first anti-skid pattern, 13-a rotating block, 14-a second anti-skid pattern, 15-a rubber layer, 16-a third anti-skid pattern, 17-an oblique chamfer and 18-a rubber sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the utility model provides a flap retractor, which includes a fixing ring 1, four pulling components 2 and four fixing columns 3, wherein a side plate of the fixing ring 1 is provided with four through holes 4, the number of the pulling components 2 is four, each pulling component 2 is respectively connected with the fixing ring 1 in a sliding manner and respectively located inside the corresponding through hole 4, the number of the fixing columns 3 is four, and the four fixing columns 3 are in threaded connection with the fixing ring 1, respectively located above the corresponding pulling components 2, and respectively arranged perpendicular to the corresponding pulling components 2;

each traction assembly 2 comprises a traction column 5, a connecting shaft 6, limit blocks 7, movable shafts 8, clamping pieces 9 and springs 10, the traction column 5 is in sliding connection with the fixing rings 1, the connecting shaft 6 is fixedly connected with the traction column 5 and is positioned at one end of the traction column 5, the number of the limit blocks 7 is two, the two limit blocks 7 are respectively and fixedly connected with the connecting shaft 6 and are respectively positioned on the outer surface wall of the connecting shaft 6, the number of the movable shafts 8 is two, the two movable shafts 8 are respectively and rotatably connected with the connecting shaft 6 and are respectively positioned on the outer surface wall of the connecting shaft 6 and are respectively positioned between the two limit blocks 7, the number of the clamping pieces 9 is two, the clamping pieces 9 are respectively and fixedly connected with the two movable shafts 8 and are respectively positioned at one end of the corresponding movable shafts 8, two ends of the spring 10 are respectively fixedly connected with the two clamping pieces 9 and are positioned between the two clamping pieces 9.

In this embodiment, put into patient's skin tissue two between the clamping piece 9, through the effort of spring 10 with two clamping piece 9 steps up, loose axle 8 can make two clamping piece 9 rotate, conveniently presss from both sides tightly two clamping piece 9, connecting axle 6 with stopper 7 is right clamping piece 9 with loose axle 8 plays fixed and connection effect, after clamping piece 9 grips patient's skin tissue, through draw post 5 and draw, will draw to the certain distance after will draw post 5 is fixed, will at last solid fixed ring 1 pastes patient's skin, exposes patient's operation opening in gu fixed ring 1 is central, can make things convenient for the doctor to perform the operation, through the setting of above structure, can avoid running through skin when drawing patient's skin tissue and cause painful secondary to the patient, and simultaneously, the healing of the surgical incision of the patient is accelerated.

Further, the flap retractor further comprises a non-slip pad 11, wherein the non-slip pad 11 is fixedly connected with the fixing ring 1 and is positioned below the fixing ring 1.

In this embodiment, the anti-slip pad 11 can make the fixing ring 1 have an effective anti-slip effect when being attached to the skin of a patient, so as to facilitate the operation of a doctor.

Further, the non-slip mat 11 has first non-slip threads 12, and the first non-slip threads 12 are uniformly distributed on the surface of the non-slip mat 11.

In this embodiment, the first anti-slip stripes 12 can increase the friction between the skin of the patient and the anti-slip pad 11, so as to have a better anti-slip effect, thereby facilitating the operation of the doctor.

Further, the flap retractor further comprises four rotating blocks 13, and each rotating block 13 is fixedly connected with the four fixing columns 3 and is located above the corresponding fixing column 3.

In this embodiment, the rotating block 13 may facilitate medical staff to rotate the fixing post 3, so that the fixing post 3 may be screwed up more quickly.

Further, each of the rotating blocks 13 has second anti-slip threads 14, and the second anti-slip threads 14 are uniformly distributed on both sides of the rotating block 13.

In this embodiment, the second anti-slip threads 14 can make the medical staff have effective anti-slip function when rotating the rotating block 13.

Further, the pulling assembly 2 further comprises rubber layers 15, each of the clamping pieces 9 is provided with an oblique chamfer 17, the number of the rubber layers 15 is two, and the two rubber layers 15 are respectively fixedly connected with the clamping pieces 9 and are respectively located at the corresponding oblique chamfers 17.

In this embodiment, the inclined chamfer 17 is convenient for clamping the skin of a patient, and the rubber layer 15 can protect the skin of the patient, so that the skin of the patient is prevented from being injured by the clamping pieces 9, and the pain of the patient is increased.

Further, each rubber layer 15 is provided with third anti-skid grains 16, and the third anti-skid grains 16 are uniformly distributed on one side of the rubber layer 15.

In this embodiment, the third anti-slip pattern 16 is provided, so that the rubber layer 15 can play an effective anti-slip role when clamping the skin of the patient, and prevent the skin of the patient from falling off in the operation process, thereby affecting the operation of the doctor.

Further, each pulling component 2 further comprises two rubber sleeves 18, the two rubber sleeves 18 are respectively fixedly connected with the clamping piece 9 and respectively sleeved on the outer surface wall of the corresponding clamping piece 9.

In this embodiment, the rubber sleeve 18 is provided to make the medical staff more comfortable when squeezing the two clamping pieces 9.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A flap retractor, which is characterized in that,

the pulling device comprises a fixing ring, four pulling assemblies and four fixing columns, wherein four through holes are formed in a side plate of the fixing ring, the number of the pulling assemblies is four, each pulling assembly is respectively connected with the fixing ring in a sliding mode and is respectively positioned inside the corresponding through hole, the number of the fixing columns is four, the four fixing columns are in threaded connection with the fixing ring and are respectively positioned above the corresponding pulling assemblies and are respectively and vertically arranged with the corresponding pulling assemblies;

2. The flap retractor of claim 1,

3. The flap retractor of claim 2,

the anti-slip mat is provided with first anti-slip lines which are uniformly distributed on the surface of the anti-slip mat.

4. The flap retractor of claim 1,

the flap retractor further comprises four rotating blocks, and each rotating block is fixedly connected with the four fixing columns and is located above the corresponding fixing column.

5. The flap retractor of claim 4,

6. The flap retractor of claim 1,

7. The flap retractor of claim 6,

8. The flap retractor of claim 1,