CN112869830A - Epidermis separation and integrative device of gathering - Google Patents
Epidermis separation and integrative device of gathering Download PDFInfo
- Publication number
- CN112869830A CN112869830A CN202110028820.1A CN202110028820A CN112869830A CN 112869830 A CN112869830 A CN 112869830A CN 202110028820 A CN202110028820 A CN 202110028820A CN 112869830 A CN112869830 A CN 112869830A
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- epidermis
- motor
- separation
- adsorption
- air pump
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00747—Dermatology
- A61B2017/00752—Hair removal or transplantation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
- A61B2017/3225—Skin grafting apparatus with processing of harvested tissue
Abstract
The invention provides an integral device for epidermis separation and collection, which comprises an epidermis separation unit, an epidermis collection unit, a control unit and a power supply unit, wherein the epidermis separation unit comprises an epidermis separation roller, a motor and a binding belt, the epidermis separation roller is connected with a rotating shaft of the motor through a guide line, the rotating shaft of the motor drives the epidermis separation roller to rotate, and the binding belt is used for binding the epidermis separation roller in a to-be-collected area of a patient and clinging to the epidermis. The epidermis collecting unit comprises an air pump machine and an adsorption head, and a negative pressure port of the adsorption head is connected with an air suction port of the air pump machine, so that the adsorption part of the adsorption head can adsorb the vesicular epidermis. The invention separates the epidermis from the dermis by adopting the shearing force formed by the repeated friction of the epidermis area, can rapidly form the epidermis into a bleb shape by controlling the rotation frequency of the epidermis separation roller, can adsorb the epidermis with large area through the adsorption head and can cut and obtain the epidermis at one time, and avoids the need of splicing when transplanting because the single cutting area is too small.
Description
Technical Field
The invention belongs to the field of medical machinery, and particularly relates to an integral device for epidermis separation and collection.
Background
In the treatment of skin diseases (such as leucoderma), the epidermal transplantation has small side effect and obvious treatment effect, and is a commonly used treatment technology.
The epidermis separating device is mainly a blister type epidermis separator, and the working principle of the epidermis separating device is that a plurality of small blisters are generated on the epidermis after the epidermis is sucked by a suction head under negative pressure, and the epidermis is obtained after the blister wall is cut off by scissors. This conventional technique has several disadvantages: firstly, the time required for separating epidermis is long, usually 30-60 minutes, which causes the patient to suffer great pain; secondly, the obtained epidermis is usually circular with the diameter of about 1cm, and if the area of a skin area is large, a plurality of small epidermis pieces need to be spliced and attached to the skin area. Splicing can result in waste due to overlapping of two adjacent epidermis or poor splicing can result in partial areas without transplanted epidermis; and thirdly, a large amount of small pieces of epidermis are time-consuming and labor-consuming to process, and the front and back surfaces of the epidermis can be mistaken, so that the transplantation fails.
Disclosure of Invention
The invention aims to solve the technical problems and provides the integral device for epidermis separation and collection, which has the advantages of short time for epidermis separation and collection, large and complete skin taking area and high automation degree.
The technical scheme adopted by the invention is as follows:
the utility model provides an integrative device is gathered with epidermis separation, includes epidermis separation unit, epidermis collection unit, the control unit and the power supply unit, its characterized in that:
the epidermis separating unit comprises a epidermis separating roller, a motor and a binding belt, wherein the epidermis separating roller is connected with a rotating shaft of the motor through a guide line, the rotating shaft of the motor rotates and simultaneously drives the epidermis separating roller to rotate, and the binding belt is used for binding the epidermis separating roller to a to-be-collected area of a patient and clinging to the epidermis;
the epidermis collecting unit comprises an air pump, an adsorption head and a negative pressure transmission pipe, wherein the adsorption head is provided with an adsorption port and a negative pressure port which are communicated with each other; the negative pressure port of the adsorption head is connected with the air suction port of the air pump machine through a negative pressure transmission pipe, so that the adsorption part of the adsorption head can adsorb and fix the epidermis of the blister wall;
the control unit comprises a motor controller and an air pump controller, the motor controller is used for controlling the starting, the stopping and the rotating speed of the motor, and the air pump controller is used for controlling the starting, the stopping and the gas flow rate of the air pump;
the power supply unit comprises a power supply source and a power supply line, wherein the power supply source comprises a battery and an external power supply and is used for supplying power to each electrical device.
The skin separation roller is connected with the left end and the right end of the tail of the skin separation roller through the guide lines respectively, the skin separation roller rotates along with the rotating frequency of the motor rotating shaft in a region to be collected of a patient and clings to the skin repeatedly, the skin separation roller enables the inside of the skin to generate shearing force to separate the skin to form blisters, and the area of the skin to be collected is adjusted by controlling the contact area of the skin separation roller and the skin.
The guide wire is made of metal materials, and the outer layer of the guide wire is wrapped by skin-friendly materials.
The air pump machine is an air suction and inflation integrated pump machine and is provided with the air suction port and the inflation port, and the inflation port is connected with an inflation transmission pipe.
The binding belt is an inflatable flexible belt and is provided with an air inlet, the air inlet is connected with an inflation port of the air pump machine through the air suction transmission pipe, the binding belt is fixed at a patient by controlling air inflow, and the skin separation roller is bound in a to-be-collected area of the patient.
In the adsorption head, the fixed cover in absorption mouth surface has the absorption sieve, should adsorb the sieve surface and be equipped with a plurality of sieve mesh.
The sieve pores of the adsorption sieve plate are uniformly distributed, the diameter of each sieve pore is 0.1cm-0.3cm, and the distance between every two adjacent sieve pores is 0.1cm-0.5 cm.
The motor with air pump surface interconnect, the two surface is equipped with a plurality of holding or putting the thing structure that are arranged in other parts among the placer simultaneously.
The invention has the following technical effects:
1. the device is different from the traditional negative pressure suction type blister, the cuticle is separated by adopting the repeated friction of a cuticle area to form shearing force, and the cuticle can be quickly separated by controlling the rotation frequency of a cuticle separation roller;
2. the rotation range of the epidermis separation roller on the skin surface can be preset and adjusted, and a large-area blister epidermis can be formed at one time;
3. the absorption head can absorb large-area epidermis and cut off and obtain the epidermis at one time, thus avoiding the need of splicing when transplanting because the single cutting area is too small;
4. the separation and collection of the epidermis in the epidermis transplantation operation are the next adjacent successive steps of the same scene, and the time required by the separation stage and the stage of transplanting the epidermis of the skin supply area to the skin receiving area in the operation can be obviously reduced by using the integrated device, so that the total time spent in the whole process of the epidermis transplantation is reduced, and the pain of a patient is reduced. Because the whole epidermis covers the skin area, the pigment is recovered uniformly after the operation, and the treatment effect is obviously improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Illustration of the drawings: 1-epidermis separation roller, 2-motor, 3-binding belt, 4-guide line, 5-air pump, 6-air suction port, 7, negative pressure transmission pipe, 8-inflation port, 9-inflation transmission pipe and 10-adsorption head.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The integral device for skin separation and collection as shown in figure 1 is provided with a motor (2) capable of rotating in a reciprocating way and an air pump (5) with the functions of air suction and air inflation. Motor (2) and air pump machine (5) surface interconnect are integrative, and motor (2) are equipped with the pivot of reciprocating rotation simultaneously, and both ends are connected with guide wire (4) about the pivot, and guide wire (4) are the metal material, and the skin is wrapped up by close skin material. The air pump (5) is provided with an air suction port (6) and an air charging port (8).
The device is provided with a control unit and a power supply unit. The control unit comprises a motor controller and an air pump machine (5) controller, the motor controller is used for controlling the starting, the stopping and the rotating speed of the motor (2), and the air pump machine (5) controller is used for controlling the starting, the stopping, the air suction speed and the air inflation speed of the air pump machine (5). The power supply unit consists of a power supply and a power supply line, wherein the power supply comprises a battery and an external power supply and is used for supplying power to each electrical device.
The device is provided with an epidermis separation unit and is used in the epidermis separation process in the epidermis transplantation operation. The unit is also provided with a skin separation roller (1) and a binding belt (3), wherein the binding belt (3) is an inflatable flexible belt and is provided with an air inlet, and the air inlet is connected with an inflation port (8) of an air pump (5) through an inflation transmission pipe (9). The left end and the right end of the tail part of the epidermis separation roller (1) are respectively connected with the guide lines (4) at corresponding positions, and meanwhile, the air inflow of the binding belt (3) is controlled to enable the binding belt (3) to be fixed at a patient after being inflated and expanded, and meanwhile, the epidermis separation roller (1) is bound in a collection area of the patient.
When the unit is used, the epidermis separating roller (1) is placed in a region to be collected of a patient and is attached to the skin, the epidermis separating roller (1) is bound after being inflated by the binding belt (3), and the epidermis separating roller (1) can only rotate in the region. At this time, the motor (2) is started to rotate the rotating shaft in a reciprocating manner, the epidermis separation roller (1) is repeatedly rotated in the region through repeated and opposite pulling force formed on the epidermis separation roller (1) by the two guide lines (4), so that repeated shearing force is generated between the epidermis and the dermis by the epidermis separation roller (1), the epidermis and the dermis are quickly separated, the magnitude of the shearing force can be adjusted by controlling the rotating speed of the motor (2) according to time requirements and the receiving degree of a patient, and a single epidermis close to the contact surface area of the epidermis separation roller (1) and the skin can be separated in a relatively quick manner.
The device is provided with an epidermis collecting unit and is used for collecting epidermis after epidermis separation in an epidermis transplantation operation. The unit is also provided with an adsorption head (10), the adsorption head (10) is provided with an adsorption port and a negative pressure port, the adsorption port and the negative pressure port are communicated with each other, the negative pressure port is connected with an air suction port (6) of an air pump (5) through a negative pressure transmission pipe (7), the surface of the adsorption port is fixedly covered with an adsorption sieve plate, and the surface of the adsorption sieve plate is uniformly provided with a plurality of sieve pores. The diameter of the sieve pore is 0.2cm, and the distance between adjacent sieve pores is 0.3 cm.
When the unit is used, the air suction function of the air pump (5) is started, the adsorption port is arranged above the separated epidermis of a patient and is gradually close to the adsorption port, the separated epidermis is close to the surface of the adsorption sieve plate by adjusting the suction force of the air pump (5), and the separated epidermis and the unseparated epidermis are quickly separated by scissors after the whole epidermis is close to the surface of the adsorption sieve plate, so that the collection of the skin to be transplanted is completed. After the skin area is prepared, the epidermis carried by the adsorption head is directly adhered to the skin area, the negative pressure is relieved, and the epidermis is released to the skin area under the assistance of tweezers to complete the main steps of epidermis transplantation.
The epidermis separation and the epidermis collection in the epidermis transplantation operation are the next adjacent sequential steps in the same scene, and the time required by the epidermis separation stage, the epidermis collection stage and the grafting stage to the skin receiving area in the operation can be obviously reduced by using the integrated device, so that the total time spent in the whole process of the epidermis transplantation is reduced, and the workload of operators is reduced. Because the whole epidermis covers the skin area, the pigment is recovered uniformly after the operation, and the treatment effect is obviously improved.
The foregoing merely represents preferred embodiments of the invention, which are described in some detail and detail, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides an integrative device is gathered with epidermis separation, includes epidermis separation unit, epidermis collection unit, the control unit and the power supply unit, its characterized in that:
the epidermis separating unit comprises a epidermis separating roller, a motor and a binding belt, wherein the epidermis separating roller is connected with a rotating shaft of the motor through a guide line, the rotating shaft of the motor rotates and simultaneously drives the epidermis separating roller to rotate, and the binding belt is used for binding the epidermis separating roller to a to-be-collected area of a patient and clinging to the epidermis;
the epidermis collecting unit comprises an air pump, an adsorption head and a negative pressure transmission pipe, wherein the adsorption head is provided with an adsorption port and a negative pressure port which are communicated with each other; the negative pressure port of the adsorption head is connected with the air suction port of the air pump machine through a negative pressure transmission pipe, so that the adsorption part of the adsorption head can adsorb the blister-shaped epidermis;
the control unit comprises a motor controller and an air pump controller, the motor controller is used for controlling the starting, the stopping and the rotating speed of the motor, and the air pump controller is used for controlling the starting, the stopping and the gas flow rate of the air pump;
the power supply unit comprises a power supply source and a power supply line, wherein the power supply source comprises a battery and an external power supply and is used for supplying power to each electrical device.
2. The device as claimed in claim 1, wherein the motor is a reciprocating motor, the guide wire is composed of two wires, the epiderm separation roller is a rough surface, the left and right ends of the tail part of the epiderm separation roller are respectively connected with the left and right ends of the motor rotating shaft through the guide wire, and the epiderm separation roller rotates repeatedly in the area to be collected of the patient and clings to the epidermis along with the rotating frequency of the motor rotating shaft.
3. The device as claimed in claim 1 or 2, wherein the guide wire is made of metal, and the outer layer is covered by skin-friendly material.
4. The integrated skin separation and collection device according to claim 1, wherein the air pump is an air suction and inflation integrated pump, and is provided with the air suction port and an inflation port, and the inflation port is connected with an inflation transmission pipe.
5. A skin separation and collection integrated device according to claim 4, wherein the restraining strip is an inflatable flexible strip provided with an air inlet connected to an inflation port of the air pump via the suction transmission tube.
6. The integrated skin separation and collection device according to claim 1, wherein the surface of the adsorption port of the adsorption head is fixedly covered with an adsorption sieve plate, and the surface of the adsorption sieve plate is provided with a plurality of sieve holes.
7. The integrated skin separation and collection device according to claim 6, wherein the adsorption sieve plate has uniformly distributed sieve holes with a diameter of 0.1cm to 0.3cm and a distance between adjacent sieve holes of 0.1cm to 0.5 cm.
8. The device as claimed in claim 1, wherein the motor and the air pump are connected to each other, and the two surfaces are provided with a plurality of receiving or placing structures for placing other components of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028820.1A CN112869830B (en) | 2021-01-11 | 2021-01-11 | Epidermis separation and integrative device of gathering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028820.1A CN112869830B (en) | 2021-01-11 | 2021-01-11 | Epidermis separation and integrative device of gathering |
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| Publication Number | Publication Date |
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| CN112869830A true CN112869830A (en) | 2021-06-01 |
| CN112869830B CN112869830B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110028820.1A Active CN112869830B (en) | 2021-01-11 | 2021-01-11 | Epidermis separation and integrative device of gathering |
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Citations (17)
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| CN1226416A (en) * | 1998-02-17 | 1999-08-25 | 张洪冰 | Peel separator |
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