CN210697844U - Disposable negative pressure skin suction device - Google Patents
Disposable negative pressure skin suction device Download PDFInfo
- Publication number
- CN210697844U CN210697844U CN201921154155.5U CN201921154155U CN210697844U CN 210697844 U CN210697844 U CN 210697844U CN 201921154155 U CN201921154155 U CN 201921154155U CN 210697844 U CN210697844 U CN 210697844U
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- negative pressure
- skin
- piston
- suction tube
- ware
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Abstract
The utility model belongs to the technical field of medical instrument, especially, be a skin ware is inhaled to disposable negative pressure, adjust pull handle, pull rod non return ware, bleeder vent, rebound spring, negative pressure by the piston and inhale a section of thick bamboo, rubber piston, sealing washer, negative pressure chassis and constitute, negative pressure is inhaled section of thick bamboo center department and is pegged graft and have the piston to adjust the pull handle, negative pressure is inhaled a section of thick bamboo top and is located one side that the pull handle was adjusted to the piston is fixed with the pull rod non return ware, the inside slip of negative pressure is had rubber piston, the bottom port department of negative pressure is equipped with the sealing washer, the bottom of negative pressure is inhaled a section of thick bamboo is equipped with the. The utility model discloses skin ware is inhaled to negative pressure adopts the light skin ware of inhaling of hand-held type, easily accomplishes snatching and angle control to skin in the operation, and the operation is relatively arduous when effectively solving present operation process and pruning the gland, the long problem of operation time, and because of the cooperation of scissors in the art and skin is improper, leads to the sweat gland to remain or the skin prunes the postoperative state of an illness relapse and the skin ischemia necrosis complication that excessively arouses.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a disposable negative pressure skin suction device.
Background
Bromhidrosis is a common clinical disease and seriously affects physical and mental health of a patient, at present, minimally invasive surgery treatment mainly comprises removing large sweat glands in axilla with a small incision, stretching into surgical scissors to separate skin and subcutaneous tissues in an incision of about 1cm during surgery, forcibly lifting and turning the skin, destroying glands with the surgical scissors or an bromhidrosis spatula, and having relatively heavy operation time, long operation time, difficult complete fit of the contact between the scissors and the skin during the surgery, easy generation of large sweat gland residues, and postoperative disease recurrence, or excessive trimming during the surgery to cause postoperative skin ischemic necrosis.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a skin ware is inhaled to disposable negative pressure overcomes current operation in-process and mentions hard and upset skin, and when the gland was excised in the application operation scissors, the operation was arduous, and the operation time is long, and agrees with improperly with skin because of scissors in the art, and the sweat gland that leads to remains and the skin ischemia necrosis scheduling problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable negative pressure inhales skin ware, is adjusted pull handle, pull rod non return ware, bleeder vent, rebound spring, negative pressure by the piston and inhales a section of thick bamboo, rubber piston, sealing washer, negative pressure chassis and constitutes, negative pressure is inhaled a central department and is pegged graft and have the piston to adjust the pull handle, negative pressure is inhaled a section of thick bamboo top and is located one side that the pull handle was adjusted to the piston is fixed with pull rod non return ware, the inside slip of negative pressure is inhaled a section of thick bamboo has rubber piston, the bottom port department that the negative pressure was inhaled a section of thick bamboo is equipped with the sealing washer, the bottom that the negative.
As an optimal technical scheme of the utility model, rubber piston's one end is fixed with the piston adjustment pull handle, the surface of pull rod non return ware has cup jointed the rebound spring inside the negative pressure suction tube.
As a preferred technical scheme of the utility model, the one end of resilience spring is not fixed with rubber piston, the other end of resilience spring is not fixed with the inner wall of negative pressure suction tube.
As an optimized technical proposal of the utility model, the top of the negative pressure suction tube is provided with the air vent.
As an optimized technical proposal of the utility model, the negative pressure suction tube is communicated with the cavity of the negative pressure chassis
(III) advantageous effects
Compared with the prior art, the utility model provides a skin ware is inhaled to disposable negative pressure possesses following beneficial effect:
this skin ware is inhaled to disposable negative pressure, skin ware is inhaled to negative pressure adopt the portable skin ware of inhaling of hand-held type, easily accomplish snatching and angle control to skin in the operation, and it is relatively arduous to operate when effectively solving present operation process pruning gland, problem that operation time is long, and because of the agreeable inappropriately of scissors and skin in the art, lead to sweat gland to remain or skin prune the postoperative state of an illness recurrence and the skin ischemia necrosis complication that excessively arouses.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a piston adjusting pull handle; 2. a pull rod backstop; 3. air holes are formed; 4. a rebound spring; 5. a negative pressure suction tube; 6. a rubber piston; 7. a seal ring; 8. a negative pressure chassis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: a disposable negative pressure skin suction device comprises a piston adjusting pull handle 1, a pull rod non-return device 2, an air vent 3, a rebound spring 4, a negative pressure suction cylinder 5, a rubber piston 6, a sealing ring 7 and a negative pressure chassis 8, wherein the piston adjusting pull handle 1 is inserted in the center of the negative pressure suction cylinder 5, the pull rod non-return device 2 is fixed on one side, located on the piston adjusting pull handle 1, of the top of the negative pressure suction cylinder 5, the rubber piston 6 slides in the negative pressure suction cylinder 5, the sealing ring 7 is arranged at the bottom port of the negative pressure suction cylinder 5, and the negative pressure chassis 8 is arranged at the bottom of the negative pressure suction cylinder 5.
In the embodiment, the device comprises a piston adjusting pull handle 1, a pull rod check device 2, an air vent 3, a rebound spring 4, a negative pressure suction tube 5, a rubber piston 6, a sealing ring 7 and a negative pressure chassis 8, wherein the piston adjusting pull handle 1 is connected with the negative pressure suction tube 5 through the rebound spring 4, the upper end of the rebound spring 4 props against a negative pressure cavity, and the lower end of the rebound spring props against the rubber piston 6, and the device comprises the negative pressure chassis 8 and the negative pressure suction tube 5 with negative pressure value scales and is used for fixing axillary skin, and the skin is expanded and flattened inwards by the chassis protruding in the cavity, so that the large sweat glands are conveniently cut; and the pull rod backstop 2 is matched and clamped with the piston adjusting pull handle 1 according to the principle shown in figure 1, so that the operation is simpler, more time-saving and labor-saving, the traction injury around the incision is light, the postoperative recurrence rate is lower, and the complications are less; the negative pressure principle is good in effect when being used for adsorbing the skin, the negative pressure suction tube 5 is convenient to hold by hands at best, and the negative pressure base plate 8 is convex so as to be convenient for unfolding the skin.
Specifically, one end of a rubber piston 6 is fixed with a piston adjusting pull handle 1, and a rebound spring 4 is sleeved on the surface of a pull rod backstop 2 in a negative pressure suction tube 5.
In this embodiment, rebound spring 4 has a cushioning effect, and simultaneously can drive rubber piston 6 to rebound in negative pressure suction tube 5.
Specifically, one end of the rebound spring 4 is not fixed to the rubber piston 6, and the other end of the rebound spring 4 is not fixed to the inner wall of the negative pressure suction tube 5.
In this embodiment, rebound spring 4 adjusts to slide stably, has pressure assurance and cushioning effect, fixed mounting structure.
Specifically, the top of the negative pressure suction tube 5 is provided with an air vent 3.
Specifically, the negative pressure suction tube 5 is communicated with the cavity of the negative pressure chassis 8.
In this embodiment, the air holes 3 are used for guiding the flow, so that the negative pressure is formed inside the negative pressure suction tube 5.
The utility model discloses a theory of operation and use flow: the conventional skin preparation of the operation area, the patient lifts the upper limbs of the patient over the head and places the upper limbs of the patient on the top of the head, after the conventional disinfection and drape of the operation field and the local infiltration anesthesia work, an oval negative pressure chassis 8 of the disposable negative pressure skin suction device is aligned with the skin of the axillary hair area of the patient, the skin of the operation area is lightly pressed and flattened, a piston is pulled to adjust a pull handle 1, a rebound spring 4 is driven to compress through a pull rod backstop 2, the gas above a rubber piston 6 is discharged through a vent hole 3, a negative pressure environment is formed in a cavity below the rubber piston 6 so as to achieve the purpose of adsorbing and fixing the skin of the operation area, the arc-shaped convex negative pressure chassis 8 supports the adsorbed skin to enable the skin to be in an arc-shaped expansion and expansion state, so that the gland of the large sweat gland can be conveniently removed in the operation, in order to achieve the safe negative pressure environment, a graduated scale for marking the negative pressure value is arranged on a negative pressure suction, a rubber ring sealing ring 7 is arranged at the contact position of the negative pressure suction tube 5 and the skin, so that air is prevented from entering the negative pressure suction tube 5 to reduce the negative pressure value, the skin in the operation is ensured to be continuously fixed, meanwhile, the pull rod backstop 2 is matched with a piston to adjust the pull handle 1 to abut against, the pull rod backstop 2 is prevented from rebounding under the pressure of air pressure and a rebound spring 4, after the negative pressure chassis 8 attracts and fixes the skin, the skin angle is adjusted by lifting and swinging the hand-held negative pressure suction tube 5 to change the orientation of the negative pressure chassis 8 so as to be compliant with the operation to cut off the gland, when the gland is cut off, the piston is released to adjust the pull handle 1 by pressing the pull rod backstop 2, the piston adjusts the pull handle 1 to return to the lower end of the negative pressure suction tube 5 under the action of external air pressure and the rebound spring 4, the negative pressure environment disappears.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a disposable negative pressure inhales skin ware, is adjusted pull handle (1), pull rod non return ware (2), bleeder vent (3), rebound spring (4), negative pressure by the piston and inhales a section of thick bamboo (5), rubber piston (6), sealing washer (7), negative pressure chassis (8) and constitutes its characterized in that: the negative pressure suction tube is characterized in that a piston adjusting pull handle (1) is inserted in the center of the negative pressure suction tube (5), the top of the negative pressure suction tube (5) is located, a pull rod check device (2) is fixed on one side of the piston adjusting pull handle (1), a rubber piston (6) slides in the negative pressure suction tube (5), a sealing ring (7) is arranged at the port of the bottom of the negative pressure suction tube (5), and a negative pressure chassis (8) is arranged at the bottom of the negative pressure suction tube (5).
2. The disposable negative pressure skin suction device according to claim 1, wherein: one end of the rubber piston (6) is fixed with the piston adjusting pull handle (1), and the surface of the pull rod backstop (2) is sleeved with a rebound spring (4) inside the negative pressure suction tube (5).
3. The disposable negative pressure skin aspirator of claim 2, wherein: one end of the rebound spring (4) is not fixed with the rubber piston (6), and the other end of the rebound spring (4) is not fixed with the inner wall of the negative pressure suction tube (5).
4. The disposable negative pressure skin suction device according to claim 1, wherein: the top of the negative pressure suction tube (5) is provided with an air vent (3).
5. The disposable negative pressure skin suction device according to claim 1, wherein: the negative pressure suction tube (5) is communicated with the cavity of the negative pressure chassis (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154155.5U CN210697844U (en) | 2019-07-23 | 2019-07-23 | Disposable negative pressure skin suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154155.5U CN210697844U (en) | 2019-07-23 | 2019-07-23 | Disposable negative pressure skin suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210697844U true CN210697844U (en) | 2020-06-09 |
Family
ID=70938736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921154155.5U Expired - Fee Related CN210697844U (en) | 2019-07-23 | 2019-07-23 | Disposable negative pressure skin suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210697844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040938A (en) * | 2021-03-10 | 2021-06-29 | 济南市章丘区人民医院 | Skin expansion protector for burn and plastic surgery |
-
2019
- 2019-07-23 CN CN201921154155.5U patent/CN210697844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040938A (en) * | 2021-03-10 | 2021-06-29 | 济南市章丘区人民医院 | Skin expansion protector for burn and plastic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200714 Address after: 510275 Xingang West Road, Guangdong, China, No. 135, No. Co-patentee after: Yu Yuanyuan Patentee after: SUN YAT-SEN University Co-patentee after: THE FIFTH AFFILIATED HOSPITAL OF SUN YAT-SEN University Address before: Burn and plastic surgery, 5th floor, infection prevention and treatment center, the Fifth Affiliated Hospital of Sun Yat sen University, No. 52, Meihua East Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Yu Yuanyuan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |