CN112206058A - Skin expansion device for burn plastic surgery - Google Patents
Skin expansion device for burn plastic surgery Download PDFInfo
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- CN112206058A CN112206058A CN202011129890.8A CN202011129890A CN112206058A CN 112206058 A CN112206058 A CN 112206058A CN 202011129890 A CN202011129890 A CN 202011129890A CN 112206058 A CN112206058 A CN 112206058A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/02—Devices for expanding tissue, e.g. skin tissue
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a skin expansion device for burn plastic surgery, which comprises a catheter arranged in an expansion bag, a transfusion tube arranged in the catheter, a water outlet ball arranged above the catheter, a water diversion port arranged in the water outlet ball, telescopic rod fixed ends arranged at two sides of the catheter, a plurality of layers of telescopic rod movable ends connected in a sliding manner in the telescopic rod fixed ends, one end of an elastic steel wire rope fixedly connected in the telescopic rod movable end at the outermost side, the skin can be expanded through the arranged expansion bag, the movable end of the expansion rod sleeved with the fixed end of the expansion rod can be pushed through the arranged elastic steel wire rope, thereby make the telescopic link expansion end extend the push pedal that promotes arbitrary direction in side and extend to realize the expansion of appointed direction, can reduce the oppression to bottom muscle when extending the push pedal to the ellipse simultaneously.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a skin expansion device for burn plastic surgery.
Background
Skin dilation is a technique of gradually dilating the skin by embedding a dilator in the deep surface of the skin to enlarge the area of the skin covered by the dilator.
One of the commonly used dilators of the existing skin dilatation surgery is a controllable dilator, which consists of a dilatation bag, an injection pot and a catheter, wherein the dilator is implanted into the subcutaneous or muscle lower layer through the operation during use, sterile isotonic normal saline is injected into the injection pot periodically through the skin, and the sterile isotonic normal saline flows into the dilatation bag along the catheter so as to dilate tissues.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a skin expansion device for burn plastic surgery.
In order to achieve the purpose, the invention provides the following technical scheme:
a skin expansion device for burn plastic comprises an expansion bag, wherein a conduit is arranged inside the expansion bag, a transfusion tube is arranged inside the conduit, a water outlet ball is arranged above the conduit, a water diversion port is arranged inside the water outlet ball, telescopic rod fixing ends are arranged on two sides of the conduit, a plurality of layers of telescopic rod movable ends are slidably connected inside the telescopic rod fixing ends, one end of an elastic steel wire rope is fixedly connected inside the telescopic rod movable end on the outermost side, the telescopic rod movable end on the outermost side is fixedly connected with a push plate, round heads are arranged on two sides of the push plate, the bottommost end of the elastic steel wire rope is positioned outside the expansion bag, a blocking plate is arranged at the bottom of the elastic steel wire rope, a lateral conduit is arranged on one side of the conduit positioned outside the water outlet ball, the lateral conduit is communicated with the conduit, and the transfusion tube and the, the infusion tube sequentially penetrates through the lateral guide tube and the inside of the guide tube and is fixedly connected with the water outlet ball, and a fourth sealing ring is arranged at the position where the infusion tube penetrates through the lateral guide tube.
The principle of the basic scheme is as follows: when the expansion bag is used, the expansion bag is buried inside the skin of a patient, normal saline is periodically injected into the expansion bag through a liquid conveying pipe for expansion, the liquid conveying pipe can be adjusted doubly by rotating the first pressing wheel and the second pressing wheel when the patient feels uncomfortable, so that the flow rate of liquid in the liquid conveying pipe is reduced, the expansion speed of different patients is adjusted, the normal saline flows into the water outlet ball through the liquid conveying pipe, a plurality of water distribution ports formed in the water outlet ball uniformly flow into the expansion bag for expansion, the discomfort of the patient caused by impact force generated by overhigh flow rate is avoided, the movable end of the telescopic rod can be pushed by pushing the elastic steel wire rope into the pipe when the expansion bag is expanded to a certain degree, so that the pushing plate in a specific direction outwards pushes the inner wall of the expansion bag, a directional expansion spring is completed, and the movable end of the telescopic rod can be pushed when the movable end of the telescopic rod extends to help the movable end of, and simultaneously, the radian of one surface of the expansion bag close to the muscle is reduced by expanding the four push plates, so that the compression of the expansion bag on the muscle can be reduced.
The beneficial effect of this basic scheme lies in: through the expansion bag that sets up, can expand skin, through the elasticity wire rope that sets up, can promote the telescopic link expansion end that cup joints with the telescopic link stiff end to make the telescopic link expansion end extend the push pedal that promotes any direction in side and extend, thereby realize the expansion of appointed direction, can reduce the oppression to bottom muscle when extending the push pedal to the ellipse simultaneously.
As a further scheme of the invention: go out the water ball with the transfer line intercommunication, the inside of going out the water ball is through dividing water mouthful and outside intercommunication, the top of going out the water ball and the top fixed connection of expansion bag, beneficial effect: the water flow in the water diversion port can uniformly flow into the expansion bag for expansion, and the discomfort of a patient caused by impact force generated by too fast flow speed is avoided.
As a still further scheme of the invention: a plurality of cup joint each other between the telescopic link expansion end, the telescopic link expansion end is hollow structure, the telescopic link expansion end cup joints each other and is difficult for the separation, beneficial effect: the push plate can be greatly expanded, and meanwhile, the push plate in a specific direction can outwards push the inner wall of the expansion bag to complete directional expansion.
As a still further scheme of the invention: the quantity of telescopic link stiff end has four, four the telescopic link stiff end distributes respectively the both sides of pipe, just telescopic link stiff end, telescopic link expansion end and push pedal all are located the inside of expansion bag, the gliding position of telescopic link stiff end and telescopic link expansion end is provided with first sealing washer, beneficial effect: can be with telescopic link and pipe internal seal, avoid into water.
As a still further scheme of the invention: the quantity of push pedal has four, four the push pedal all is located the inside of expansion bag, the inside fixedly connected with spring of push pedal, the spring is located the outside of telescopic link stiff end and telescopic link expansion end, the other end and the pipe fixed connection of spring, beneficial effect: the inside fixedly connected with spring of push pedal can give the telescopic link expansion end thrust when the telescopic link expansion end extends thereby help the telescopic link expansion end to extend.
As a still further scheme of the invention: elastic wire rope's quantity has four, four the water ball all runs through the bottom of pipe, elastic wire rope runs through the position of pipe bottom is provided with the third sealing washer, the inside of pipe is sealed to the third sealing washer, elastic wire rope's top runs through the position of pipe both sides and has seted up the through-hole, the inside of through-hole is provided with the second sealing washer, the inside of pipe and telescopic link stiff end, beneficial effect are separated to the second sealing washer: the inside of the catheter can be sealed, and the physiological saline is prevented from entering the catheter.
As a still further scheme of the invention: elastic steel wire rope's bottom is run through and is provided with the limiting plate, elastic steel wire rope runs through the position of limiting plate and is provided with antiskid circle, beneficial effect: the automatic expansion caused by the automatic contraction of the elastic steel wire rope under the thrust of the spring can be avoided, and the discomfort of a patient is caused.
As a still further scheme of the invention: the outside cover of side direction pipe is equipped with first U-shaped plate, the inside of first U-shaped plate is provided with first spout, first chute has all been seted up to the both sides of first U-shaped plate, the inner wall of first chute is provided with first slipmat, the inside sliding connection of first slipmat has first pivot, first pivot and the first wheel fixed connection that presses down, first press the inside rotation that the pinch roller is located first spout to be connected, beneficial effect: can make first pivot along first chute lapse through the first pressure wheel that slides to oppression side direction pipe inside transfer line makes the velocity of flow of the inside liquid of transfer line slow down, avoids the injection to strut the in-process patient and feels uncomfortable.
As a still further scheme of the invention: the outside of transfer line has cup jointed the second U-shaped board, the inside of second U-shaped board is provided with the second spout, the second chute has all been seted up to the both sides of second U-shaped board, the inside of second chute is provided with the second slipmat, the inside sliding connection of second chute has the second pivot, the central point that pinch roller was pressed to second pivot and second puts fixed connection, the second is pressed the inside sliding connection that the pinch roller is located the second spout, beneficial effect: the second rotating shaft can slide in the second chute by sliding the second pressing wheel, so that the second pressing wheel presses the infusion tube to perform dual control on the infusion tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the skin expansion device for burn plastic disclosed by the invention can expand skin through the expansion bag, can push the movable end of the telescopic rod sleeved with the fixed end of the telescopic rod through the elastic steel wire rope, so that the movable end of the telescopic rod extends to push a push plate in any direction of the side surface to extend, thereby realizing the expansion in a specified direction, and can reduce the compression on bottom muscles when the push plate is extended to be elliptical.
2. According to the skin expansion device for burn plastic surgery, the round heads arranged on the two sides of the push plate can avoid abrasion on the inner wall of the expansion bag, so that accidents are avoided, and the arranged spring can provide thrust for the movable end of the telescopic rod when the movable end of the telescopic rod extends, so that the movable end of the telescopic rod is helped to extend.
3. According to the skin expansion device for burn plastic surgery, the push plates are respectively provided with the elastic steel wire ropes, so that the push plates can be controlled in different directions, and the interior of the device can be sealed through the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring, so that the leakage of physiological saline is avoided.
4. According to the skin expansion device for burn plastic surgery, the first pressing wheel is arranged, the first rotating shaft can slide downwards along the first inclined groove by sliding the first pressing wheel, so that the infusion tube in the lateral catheter is pressed, the flow speed of liquid in the infusion tube is reduced, and a patient feels uncomfortable in the injection spreading process.
5. According to the skin expansion device for burn plastic surgery, the second U-shaped plate is arranged, the second rotating shaft can slide in the second inclined groove by sliding the second pressing wheel, so that the second pressing wheel presses the infusion tube, and the infusion tube is dually controlled.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
Fig. 1 is a front view of a skin expanding device for burn plastic surgery;
fig. 2 is a sectional view of a skin expanding device for burn plastic surgery;
FIG. 3 is a schematic view of the structure of the movable end of the telescopic rod in the skin expansion device for burn and plastic surgery;
FIG. 4 is a schematic diagram of the structure A in FIG. 1;
FIG. 5 is a schematic view of the structure B in FIG. 1;
FIG. 6 is a schematic view of structure C in FIG. 1;
FIG. 7 is a schematic diagram of structure D in FIG. 2;
FIG. 8 is a schematic diagram of structure E in FIG. 2;
FIG. 9 is a schematic view of the structure F in FIG. 2;
fig. 10 is a schematic diagram of the structure G in fig. 1.
The drawings are numbered as follows: 1. expanding the balloon; 2. water outlet ball; 3. a water diversion port; 4. a conduit; 5. a transfusion tube; 6. an elastic wire rope; 7. a fixed end of the telescopic rod; 8. the movable end of the telescopic rod; 9. a first seal ring; 10. a spring; 11. pushing the plate; 12. a round head; 13. a second seal ring; 14. a through hole; 15. a limiting plate; 16. a third seal ring; 17. an anti-slip ring; 18. a barrier plate; 19. a first pressing wheel; 20. a first rotating shaft; 21. a fourth seal ring; 22. a first chute; 23. a first U-shaped plate; 24. a first non-slip mat; 25. a second pressing wheel; 26. a second chute; 27. a second chute; 28. a second non-slip mat; 29. a second rotating shaft; 30. a second U-shaped plate; 31. a lateral conduit; 32. a first runner.
Detailed Description
The following is further detailed by way of specific embodiments:
as shown in fig. 1-10, a skin expansion device for burn plastic surgery comprises an expansion bag 1 capable of expanding skin, a conduit 4 is arranged inside the expansion bag 1, a perfusion tube 5 is arranged inside the conduit 4, a water outlet ball 2 is arranged above the conduit 4, a water diversion port 3 is arranged inside the water outlet ball 2, telescopic rod fixing ends 7 are arranged at two sides of the conduit 4, a plurality of layers of telescopic rod movable ends 8 are slidably connected inside the telescopic rod fixing ends 7, one end of an elastic steel wire rope 6 is fixedly connected inside the telescopic rod movable end 8 at the outermost side, the elastic steel wire rope 6 can push the telescopic rod movable end 8 sleeved with the telescopic rod fixing end 7, thereby make telescopic link expansion end 8 extend and promote the push pedal 11 of any direction of side and extend, can reduce the oppression to bottom muscle when extending push pedal 11 to the ellipse to realize the expansion of appointed direction.
The telescopic link expansion end 8 and the push pedal 11 fixed connection in the outside, the both sides of push pedal 11 all are provided with button head 12, can avoid causing the wearing and tearing to the inner wall that expands bag 1, thereby avoid taking place accident, elasticity wire rope 6's the bottom is located the outside that expands bag 1, and elasticity wire rope 6's bottom is provided with baffler 18, pipe 4 is located one side that goes out water ball 2 outside and is provided with side direction pipe 31, side direction pipe 31 and pipe 4 intercommunication, transfer line 5 and pipe 4 are the hose, transfer line 5 run through side direction pipe 31 and pipe 4's inside in proper order and with play water ball 2 fixed connection, transfer line 5 runs through the position that side direction pipe 31 is provided with fourth sealing washer 21.
Wherein, the water outlet ball 2 is communicated with the infusion tube 5, the inside of the water outlet ball 2 is communicated with the outside through the water diversion port 3, and the top of the water outlet ball 2 is fixedly connected with the upper part of the expansion bag 1.
Cup joint each other between a plurality of telescopic link expansion end 8, and telescopic link expansion end 8 is hollow structure, and telescopic link expansion end 8 cup joints each other and is difficult for the separation.
The quantity of telescopic link stiff end 7 has four, and four telescopic link stiff ends 7 distribute respectively in the both sides of pipe 4, and telescopic link stiff end 7, telescopic link expansion end 8 and push pedal 11 all are located the inside of expansion bag 1, and telescopic link stiff end 7 and the gliding position of telescopic link expansion end 8 are provided with first sealing washer 9.
The quantity of push pedal 11 has four, and four push pedal 11 all are located the inside of expansion bag 1, and the inside fixedly connected with spring 10 of push pedal 11 can give 8 thrust of telescopic link expansion end when the telescopic link expansion end 8 extends and help the telescopic link expansion end 8 to extend, and spring 10 is located the outside of telescopic link stiff end 7 and telescopic link expansion end 8, the other end and the 4 fixed connection of pipe of spring 10.
The quantity of elasticity wire rope 6 has four, and four play water balls 2 all run through the bottom of pipe 4, and the position that elasticity wire rope 6 runs through the pipe 4 bottom is provided with third sealing washer 16, and the inside of pipe 4 is sealed to third sealing washer 16, and through-hole 14 has been seted up to the position that the top of elasticity wire rope 6 runs through pipe 4 both sides, and the inside of through-hole 14 is provided with second sealing washer 13, and the inside of pipe 4 and telescopic link stiff end 7 is separated to second sealing washer 13.
The bottom of the elastic steel wire rope 6 is provided with a limiting plate 15 in a penetrating mode, and an anti-skid ring 17 is arranged at the position, through the limiting plate 15, of the elastic steel wire rope 6.
The outside cover of side direction pipe 31 is equipped with first U-shaped plate 23, the inside of first U-shaped plate 23 is provided with first spout 32, first chute 22 has all been seted up to the both sides of first U-shaped plate 23, the inner wall of first chute 22 is provided with first slipmat 24, the inside sliding connection of first slipmat 24 has first pivot 20, first pivot 20 and first press 19 fixed connection of wheel, first press 19 the inside rotation that is located first spout 32 to be connected, can make first pivot 20 slide down along first chute 22 through sliding first press 19 wheel, thereby oppress the inside transfer line 5 of side direction pipe 31, make the velocity of flow of the inside liquid of transfer line 5 slow down, avoid the injection to prop up the in-process patient and feel uncomfortable.
Second U-shaped plate 30 has been cup jointed to the outside of transfer line 5, the inside of second U-shaped plate 30 is provided with second spout 26, second chute 27 has all been seted up to the both sides of second U-shaped plate 30, the inside of second chute 27 is provided with second slipmat 28, the inside sliding connection of second chute 27 has second pivot 29, second pivot 29 and second press the central point of pinch roller 25 to put fixed connection, the second presses the inside sliding connection that pinch roller 25 is located second spout 26, second U-shaped plate 30 can press the inside slip that pinch roller 25 made second pivot 29 be located second chute 27 through the slip second, thereby make the second press pinch roller 25 to press transfer line 5 to carry out dual control to transfer line 5.
This a burn is skin expanding device for plastic's application method, bury expansion bag 1 inside patient's skin, regularly pour into normal saline into to the inside of expansion bag 1 through transfer line 5 and expand, can carry out dual regulation to transfer line 5 through rotating first press pinch roller 19 and second press pinch roller 25 when the patient feels uncomfortable, the velocity of flow that makes the inside liquid of transfer line 5 slows down, thereby the adjustment adapts to different patients ' expansion speed, normal saline flows into out among the water ball 2 through transfer line 5, a plurality of distributive opening 3 that is seted up by play water ball 2 is even flow in expansion bag 1 and is expanded, avoid the too fast production impact force of velocity of flow to cause the patient to be uncomfortable.
Stretch out the bag 1 and can promote telescopic link expansion end 8 through promoting elasticity wire rope 6 to the inside of pipe 4 when certain degree, thereby make the inner wall of the outside promotion expansion bag 1 of push pedal 11 of specific direction, accomplish the expansion spring 10 of directionality, thereby can give 8 thrust of telescopic link expansion end when the extension of telescopic link expansion end 8 helps the telescopic link expansion end 8 to extend, expand four push pedals 11 simultaneously and make the one side radian that the expansion bag 1 is close to the muscle diminish, thereby can reduce the oppression of expansion bag 1 to the muscle.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (10)
1. A skin expansion device for burn plastic surgery, comprising an expansion capsule (1), characterized in that: the expansion bag is characterized in that a conduit (4) is arranged inside the expansion bag (1), a liquid conveying pipe (5) is arranged inside the conduit (4), a water outlet ball (2) is arranged above the conduit (4), a water dividing port (3) is arranged inside the water outlet ball (2), telescopic rod fixed ends (7) are arranged on two sides of the conduit (4), a plurality of layers of telescopic rod movable ends (8) are connected to the inside of each telescopic rod fixed end (7) in a sliding manner, one ends of elastic steel wire ropes (6) are fixedly connected to the inside of each telescopic rod movable end (8) on the outermost side, the telescopic rod movable ends (8) on the outermost side are fixedly connected with a push plate (11), round heads (12) are arranged on two sides of the push plate (11), the bottom ends of the elastic steel wire ropes (6) are located outside the expansion bag (1), and a blocking plate (18) is arranged at the bottom, pipe (4) are located one side of water ball (2) outside and are provided with side direction pipe (31), side direction pipe (31) and pipe (4) intercommunication, transfer line (5) and pipe (4) are the hose, transfer line (5) run through the inside of side direction pipe (31) and pipe (4) in proper order and with water ball (2) fixed connection, the position that transfer line (5) run through side direction pipe (31) is provided with fourth sealing washer (21).
2. The skin expanding device for burn plastic surgery according to claim 1, wherein: the water outlet ball (2) is communicated with the infusion tube (5), the inside of the water outlet ball (2) is communicated with the outside through a water diversion port (3), and the top of the water outlet ball (2) is fixedly connected with the upper part of the expansion bag (1).
3. The skin expanding device for burn plastic surgery according to claim 2, wherein: a plurality of cup joint each other between telescopic link expansion end (8), telescopic link expansion end (8) are hollow structure, telescopic link expansion end (8) cup joint each other and be difficult for the separation.
4. A skin expansion device for burn plastic surgery according to claim 3, wherein: the quantity of telescopic link stiff end (7) has four, four telescopic link stiff end (7) distributes respectively the both sides of pipe (4), just telescopic link stiff end (7), telescopic link expansion end (8) and push pedal (11) all are located the inside of expansion bag (1), telescopic link stiff end (7) and telescopic link expansion end (8) gliding position are provided with first sealing washer (9).
5. The skin expanding device for burn plastic surgery according to claim 4, wherein: the quantity of push pedal (11) has four, four push pedal (11) all is located the inside of expansion bag (1), the inside fixedly connected with spring (10) of push pedal (11), spring (10) are located the outside of telescopic link stiff end (7) and telescopic link expansion end (8), the other end and pipe (4) fixed connection of spring (10).
6. The skin expanding device for burn plastic surgery according to claim 1, wherein: the quantity of elasticity wire rope (6) has four, four play water ball (2) all runs through the bottom of pipe (4), elasticity wire rope (6) run through the position of pipe (4) bottom is provided with third sealing washer (16), the inside of pipe (4) is sealed in third sealing washer (16), through-hole (14) have been seted up to the position that the top of elasticity wire rope (6) runs through pipe (4) both sides, the inside of through-hole (14) is provided with second sealing washer (13), the inside of pipe (4) and telescopic link stiff end (7) is separated in second sealing washer (13).
7. The skin expanding device for burn plastic surgery according to claim 1, wherein: the bottom of the elastic steel wire rope (6) penetrates through a limiting plate (15), and an anti-skid ring (17) is arranged at the position where the elastic steel wire rope (6) penetrates through the limiting plate (15).
8. The skin expanding device for burn plastic surgery according to claim 1, wherein: the outside cover of side direction pipe (31) is equipped with first U-shaped plate (23), the inside of first U-shaped plate (23) is provided with first spout (32), first chute (22) have all been seted up to the both sides of first U-shaped plate (23), the inner wall of first chute (22) is provided with first slipmat (24), the inside sliding connection of first slipmat (24) has first pivot (20), first pivot (20) and the first pinch roller (19) fixed connection that is located first spout (32), the first inside rotation that is located first spout (32) of pinch roller (19) is connected.
9. The skin expanding device for burn plastic surgery according to claim 1, wherein: second U-shaped plate (30) has been cup jointed to the outside of transfer line (5), the inside of second U-shaped plate (30) is provided with second spout (26), second chute (27) have all been seted up to the both sides of second U-shaped plate (30), the inside sliding connection of second chute (27) has second pivot (29), second pivot (29) and the central point that is located second spout (26) second press pinch roller (25) puts fixed connection, the second presses the inside sliding connection that pinch roller (25) are located second spout (26).
10. The skin expanding device for burn plastic surgery according to claim 9, wherein: a second anti-skid pad (28) is arranged inside the second chute (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011129890.8A CN112206058B (en) | 2020-10-21 | 2020-10-21 | Skin expansion device for burn plastic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011129890.8A CN112206058B (en) | 2020-10-21 | 2020-10-21 | Skin expansion device for burn plastic surgery |
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| Publication Number | Publication Date |
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| CN112206058A true CN112206058A (en) | 2021-01-12 |
| CN112206058B CN112206058B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011129890.8A Active CN112206058B (en) | 2020-10-21 | 2020-10-21 | Skin expansion device for burn plastic surgery |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474159Y (en) * | 2001-01-12 | 2002-01-30 | 李梦周 | External type derma soft tissue dilator of controllable injection valve |
| CN201147545Y (en) * | 2007-12-10 | 2008-11-12 | 张锦慧 | Easy-to-regulate infusion device |
| US20110137245A1 (en) * | 2007-09-12 | 2011-06-09 | Cook Medical Technologies Llc | Balloon catheter with embedded rod |
| WO2013085154A1 (en) * | 2011-12-05 | 2013-06-13 | Choi Gilwoon | Balloon catheter |
| CN103476349A (en) * | 2011-01-17 | 2013-12-25 | 诺维塔治疗有限责任公司 | Ballstent device and methods of use |
| CN105816211A (en) * | 2016-05-06 | 2016-08-03 | 高宏 | Trocar balloon expander |
| CN108853694A (en) * | 2018-09-12 | 2018-11-23 | 杭州耕鑫生物科技有限公司 | A kind of biology sacculus dilating catheter |
| CN211658296U (en) * | 2019-12-05 | 2020-10-13 | 扬州亚欧科技发展有限公司 | Auxiliary cervical dilator |
-
2020
- 2020-10-21 CN CN202011129890.8A patent/CN112206058B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474159Y (en) * | 2001-01-12 | 2002-01-30 | 李梦周 | External type derma soft tissue dilator of controllable injection valve |
| US20110137245A1 (en) * | 2007-09-12 | 2011-06-09 | Cook Medical Technologies Llc | Balloon catheter with embedded rod |
| CN201147545Y (en) * | 2007-12-10 | 2008-11-12 | 张锦慧 | Easy-to-regulate infusion device |
| CN103476349A (en) * | 2011-01-17 | 2013-12-25 | 诺维塔治疗有限责任公司 | Ballstent device and methods of use |
| WO2013085154A1 (en) * | 2011-12-05 | 2013-06-13 | Choi Gilwoon | Balloon catheter |
| CN105816211A (en) * | 2016-05-06 | 2016-08-03 | 高宏 | Trocar balloon expander |
| CN108853694A (en) * | 2018-09-12 | 2018-11-23 | 杭州耕鑫生物科技有限公司 | A kind of biology sacculus dilating catheter |
| CN211658296U (en) * | 2019-12-05 | 2020-10-13 | 扬州亚欧科技发展有限公司 | Auxiliary cervical dilator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112206058B (en) | 2022-10-25 |
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