CN214857066U

CN214857066U - Skin tension reducing tractor

Info

Publication number: CN214857066U
Application number: CN202121199463.7U
Authority: CN
Inventors: 邓闽军
Original assignee: First Peoples Hospital of Huzhou
Current assignee: First Peoples Hospital of Huzhou
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-26
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a skin tension-reducing tractor, which belongs to the field of medical equipment. The skin-clamping device comprises a support, wherein the support is arranged in a hollow mode, a first screw shaft is connected in the support in a rotating mode, two sections of thread lines with opposite thread directions are arranged on the first screw shaft, a transverse moving block is connected to each section of thread line in a threaded mode, two sides of each transverse moving block are connected with the support in a sliding mode, the two transverse moving blocks can be close to or far away from each other due to rotation of the first screw shaft, and a skin clamping mechanism is arranged on each transverse moving block.

Description

Skin tension reducing tractor

Technical Field

The utility model belongs to the field of medical equipment, especially, relate to a skin subtracts a tractor.

Background

Scar hyperplasia and secondary contracture deformity can cause harm to the physiology and the psychology of patients, and the life quality of the patients is reduced. Scar formation from surgical incisions is affected by a number of factors, with local skin tone having a particularly significant effect on scar formation. The incision with larger tension not only has wider width of scar formed after healing, but also is easy to generate scar hyperplasia and contracture. If a simple, effective and noninvasive tension reducing mode is adopted in the early stage of skin incision suturing, the scar formation can be reduced.

For example, chinese patent document discloses a skin tensor device [ patent application No.: CN202010657690.3], the device comprises a guide frame and two sliding blocks, wherein the two sliding blocks are positioned on two sides of a skin wound, the extension direction of the guide frame is perpendicular to the extension direction of the sliding blocks, a sliding groove extending in the same direction is arranged on the guide frame, the upper end of each sliding block is movably arranged in the sliding groove, a fixing needle penetrating through the skin is arranged at the lower end of each sliding block, an adjusting screw rod is arranged on the guide frame in parallel, and the adjusting screw rod is in threaded connection with the sliding blocks and used for driving the two sliding blocks to be close to or far away from each other.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a skin subtracts a tractor.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a skin subtracts a tractor, includes the support, support cavity set up just the support internal rotation be connected with first spiral shell axle, first spiral shell epaxial two sections screw thread opposite direction's of being equipped with the helix, and all the spiro union has a sideslip piece on every section helix, the both sides of each sideslip piece all with support sliding connection, the rotation of first spiral shell axle enable that two sideslip pieces are close to each other or keep away from each other, all be equipped with skin fixture on each sideslip piece.

In a foretell skin subtracts a tractor, skin fixture include the ligature circle, the ligature circle in be equipped with retractable mechanism, retractable mechanism can carry out the telescopic adjustment to the ligature circle.

In foretell skin subtracts and opens tractor, the binding band include two sections bandages, wherein the flexible piece on one section bandage tip, flexible piece in be equipped with flexible groove, another section bandage can run through flexible groove, retractable mechanism set up on flexible piece.

In foretell skin subtracts a tractor, retractable mechanism including the activity set up the card axle on flexible piece, be equipped with a plurality of perforation on the bandage that runs through flexible groove, the one of them one end of card axle run through flexible piece, and be connected with crowded spring that pushes away between card axle and the flexible piece, crowded spring that pushes away enable the card axle and run through flexible groove.

In the skin tension reducing retractor, the clamping shaft is connected with the clamping rod in a rotating mode, the extruding and pushing spring is arranged between the clamping rod and the telescopic block, and the end portion, extending into the telescopic groove, of the clamping shaft is in threaded connection with the inner wall of one side, far away from the clamping rod, of the telescopic groove.

In the skin tension reducing retractor, the inner side of the bandage is covered with a rubber friction pad.

In the skin tension reducing retractor, the skin clamping mechanism further comprises at least two traction hooks, and the traction hooks are vertical.

In the skin tension reducing retractor, each of the retractor hooks is connected to a lifting mechanism disposed on the traverse block.

In an above-mentioned skin subtracts a tractor, elevating system including slide bar that slides and set up on the sideslip piece, the slide bar keep away from the tip of drawing the hook and rotate and be connected with the second screw axle, the second screw axle run through the sideslip piece and with the sideslip piece spiro union.

In the skin tension reducing retractor, one end of the first screw shaft penetrates through the bracket, and a rotating rod is arranged at the end of the first screw shaft extending out of the bracket.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a skin fixture can tightly grasp the skin of wound side, and two skin fixtures are close to each other to the skin that makes the wound both sides is close to each other, makes the wound reduce gradually, at this in-process, prevents to produce between skin and the sideslip piece and skids.

2. The utility model discloses tie up the ring and enclose tight skin through retractable mechanism messenger on arm or leg, tightly tie up the skin of wound side into the round through tying up the ring, increase firm stability, prevent to produce between skin and the sideslip piece and skid.

Drawings

Fig. 1 is a schematic view of the present invention as a whole;

FIG. 2 is a schematic view of another side of FIG. 1;

FIG. 3 is a schematic view of one side of the traverse block of FIG. 1;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a schematic view of the other side of the traverse block of FIG. 1;

fig. 6 is a schematic view of a tow hook.

In the figure: the skin clamping device comprises a support 10, a first screw shaft 11, a transverse moving block 12, a skin clamping mechanism 13, a binding ring 14, a telescopic mechanism 15, a binding band 16, a telescopic block 17, a telescopic groove 18, a through hole 19, a clamping shaft 20, an extrusion pushing spring 21, a clamping rod 22, a traction hook 23, a lifting mechanism 24, a sliding rod 25, a second screw shaft 26 and a rotating rod 27.

Detailed Description

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

Referring to fig. 1-6, a skin tension-reducing retractor comprises a support 10, the support 10 is hollow, a first screw shaft 11 is rotatably connected in the support 10, two sections of screw threads with opposite screw thread directions are arranged on the first screw shaft 11, a transverse moving block 12 is screwed on each section of screw thread, two sides of each transverse moving block 12 are slidably connected with the support 10, the two transverse moving blocks 12 can be close to or far away from each other through rotation of the first screw shaft 11, and a skin clamping mechanism 13 is arranged on each transverse moving block 12.

In this embodiment, in the process of suturing a large wound, the two skin gripping devices 13 grip the skin on both sides of the wound, respectively, and the first screw shaft 11 is rotated, so that the two traverse blocks 12 move close to each other, so that the two skin gripping devices 13 move close to each other, so that the skin on both sides of the wound approaches each other, and the wound is gradually reduced. Suturing is performed when the size of the wound is small to some extent or the skin on both sides of the wound are in contact with each other.

Skin fixture 13 include the ligature circle 14, ligature circle 14 in be equipped with retractable mechanism 15, retractable mechanism 15 can carry out flexible regulation to ligature circle 14.

In this embodiment, during the process of clamping and suturing the wound on the arm or leg, the binding ring 14 is sleeved on the arm or leg, the skin is clamped by the binding ring 14 through the telescopic mechanism 15, and then the first screw shaft 11 is rotated to tear the clamped skin by the binding ring 14, so that the skin on the two sides of the wound is close to each other.

The binding ring 14 comprises two sections of binding bands 16, wherein an expansion block 17 is arranged at the end part of one section of binding band 16, an expansion groove 18 is arranged in the expansion block 17, the other section of binding band 16 can penetrate through the expansion groove 18, and the telescopic mechanism 15 is arranged on the expansion block 17.

In this embodiment, the two pieces of the band 16 are initially in a state in which the band 14 is broken, and during the process of binding the skin, one piece of the band 16 penetrates the telescopic slot 18 to form the band 14, and the band 16 penetrating the telescopic slot 18 is pulled continuously until the skin is pulled tightly. The two lengths of strap 16 are then captured by the telescoping mechanism 15 to prevent the strap 16 from moving off.

The retractable mechanism 15 include the activity setting card axle 20 on flexible piece 17, be equipped with a plurality of perforation 19 on the bandage 16 that runs through flexible groove 18, the one of them one end of card axle 20 run through flexible piece 17, and be connected with crowded spring 21 that pushes away between card axle 20 and the flexible piece 17, crowded spring 21 that pushes away enable card axle 20 and run through flexible groove 18.

In this embodiment, during the process of the binding band 16 penetrating the telescopic slot 18 and shrinking the binding band 14, the clamping shaft 20 is pulled up by hand, the clamping shaft 20 is extended out of the telescopic slot 18 against the pushing spring 21, after the skin is tightly bound, the clamping shaft 20 is loosened, and the clamping shaft 20 penetrates the telescopic slot 18 and penetrates the corresponding through hole 19 under the action of the pushing spring 21, so that the two sections of the binding band 16 are clamped together.

The outer side of the clamping shaft 20 is rotatably connected with a clamping rod 22, the extruding and pushing spring 21 is arranged between the clamping rod 22 and the telescopic block 17, and the end part of the clamping shaft 20 extending into the telescopic groove 18 is in threaded connection with the inner wall of one side of the telescopic groove 18 far away from the clamping rod 22.

In this embodiment, after the skin is tightly bound, the fastening shaft 20 is loosened, the fastening shaft 20 penetrates through the telescopic slot 18 and the corresponding through hole 19 under the action of the pushing spring 21 to fasten the two sections of the binding bands 16 together, and then the fastening shaft 20 is screwed into the inner wall of the telescopic slot 18 on the side away from the fastening rod 22 when the fastening shaft 20 is rotated, so as to further increase the stability of the fixation.

The inner side of the binding band 16 is covered with a rubber friction pad.

In the embodiment, the rubber friction pad can increase the friction force between the rubber friction pad and the skin, and can prevent the skin from slipping in the process of pulling the skin.

The skin clamping mechanism 13 further comprises at least two traction hooks 23, and the traction hooks 23 are vertical.

In this embodiment, the band 14 is used to pull the skin, and the tow hook 23 hooks the wound-side skin edge and moves with the traverse block 12 when in use. In addition, the traction hook 23 is vertical, and the hook tip of the traction hook 23 is horizontal instead of tilting upwards, so that the abrasion to the skin is reduced.

Each towing hook 23 is connected to a lifting mechanism 24 provided on the traverse block 12.

In this embodiment, the position of each towing hook 23 can also be adjusted by the lifting mechanism 24 according to actual conditions.

The lifting mechanism 24 comprises a sliding rod 25 which is arranged on the traverse block 12 in a sliding mode, a second screw shaft 26 is connected to the end portion, far away from the traction hook 23, of the sliding rod 25 in a rotating mode, and the second screw shaft 26 penetrates through the traverse block 12 and is in threaded connection with the traverse block 12.

One end of the first screw shaft 11 penetrates through the bracket 10, and a rotating rod 27 is arranged at the end part of the first screw shaft 11 extending out of the bracket 10.

The utility model discloses a theory of operation does:

in this embodiment, the two sections of the binding bands 16 are in the state of breaking the binding ring 14 in the initial state, in the process of binding the skin, the traction hook 23 is hooked on the skin edge on the side of the wound, then one section of the binding band 16 penetrates through the telescopic slot 18 to form the binding ring 14, the binding band 16 penetrating through the telescopic slot 18 is continuously pulled until the skin is pulled tightly, after the skin is tightly bound, the clamping shaft 20 is loosened, the clamping shaft 20 penetrates through the telescopic slot 18 and penetrates through the corresponding through hole 19 under the action of the squeezing and pushing spring 21 so as to clamp the two sections of the binding bands 16 together, and then the clamping shaft 20 is screwed into the inner wall of one side of the telescopic slot 18 far away from the clamping rod 22 when the clamping shaft 20 is rotated, so that the stability of fixation is further increased.

The rotating rod 27 is then rotated to move the two traverse blocks 12 toward each other and the skin on both sides of the wound toward each other, so that the wound is gradually reduced. Suturing is performed when the size of the wound is small to some extent or the skin on both sides of the wound are in contact with each other.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the bracket 10, the first screw shaft 11, the traverse block 12, the skin gripping mechanism 13, the binding ring 14, the retractable mechanism 15, the binding band 16, the retractable block 17, the retractable groove 18, the perforation 19, the latch shaft 20, the push spring 21, the latch 22, the pulling hook 23, the lifting mechanism 24, the slide bar 25, the second screw shaft 26, the rotating bar 27, etc., are used more herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a skin subtracts a tractor, includes support (10), its characterized in that, support (10) cavity set up just support (10) internal rotation be connected with first spiral shell axle (11), first spiral shell axle (11) on be equipped with two sections screw thread opposite direction's helix, and on every section of helix equal spiro union have a sideslip piece (12), the both sides of each sideslip piece (12) all with support (10) sliding connection, the rotation energy of first spiral shell axle (11) make two sideslip pieces (12) be close to each other or keep away from each other, all be equipped with skin fixture (13) on each sideslip piece (12).

2. A skin distraction apparatus according to claim 1, wherein the skin gripping means (13) comprises a strap (14), said strap (14) being provided with a retractable mechanism (15), said retractable mechanism (15) being capable of telescopically adjusting the strap (14).

3. A skin distraction according to claim 2, wherein the strap (14) comprises two lengths of strap (16), wherein a telescopic block (17) is provided at the end of one of the lengths of strap (16), a telescopic slot (18) is provided in the telescopic block (17), the other length of strap (16) can pass through the telescopic slot (18), and the telescopic mechanism (15) is provided on the telescopic block (17).

4. A skin tension reducing retractor according to claim 3, wherein said retractable mechanism (15) comprises a shaft (20) movably disposed on the retractable block (17), a plurality of holes (19) are disposed on the strap (16) passing through the retractable slot (18), one end of said shaft (20) passes through the retractable block (17), and a squeezing spring (21) is connected between the shaft (20) and the retractable block (17), said squeezing spring (21) can make the shaft (20) pass through the retractable slot (18).

5. The skin tension reducing retractor according to claim 4, wherein the latch shaft (20) is rotatably connected with a latch rod (22) outside, the pushing spring (21) is disposed between the latch rod (22) and the retractable block (17), and the end of the latch shaft (20) extending into the retractable slot (18) is screwed with the inner wall of the retractable slot (18) on the side away from the latch rod (22).

6. A skin distraction according to claim 3, wherein the straps (16) are covered on their inner sides with rubber friction pads.

7. A skin stretching retractor according to claim 1, wherein said skin gripping means (13) further comprises at least two retractor hooks (23), said retractor hooks (23) being substantially vertical.

8. Skin distraction apparatus according to claim 7, characterized in that each towing hook (23) is associated with a lifting mechanism (24) arranged on the lateral-movement block (12).

9. The skin tension reduction retractor according to claim 8, wherein the lifting mechanism (24) comprises a sliding rod (25) slidably disposed on the traverse block (12), the end of the sliding rod (25) far away from the towing hook (23) is rotatably connected with a second screw shaft (26), and the second screw shaft (26) penetrates through the traverse block (12) and is screwed with the traverse block (12).

10. Skin distraction retractor according to claim 9, wherein one end of the first screw shaft (11) extends through the support (10) and the end of the first screw shaft (11) extending out of the support (10) is provided with a turning bar (27).