CN209967161U - Sinus type wound surface debridement device - Google Patents
Sinus type wound surface debridement device Download PDFInfo
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- CN209967161U CN209967161U CN201822186986.2U CN201822186986U CN209967161U CN 209967161 U CN209967161 U CN 209967161U CN 201822186986 U CN201822186986 U CN 201822186986U CN 209967161 U CN209967161 U CN 209967161U
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- 238000001804 debridement Methods 0.000 title claims abstract description 119
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 206010052428 Wound Diseases 0.000 description 62
- 208000027418 Wounds and injury Diseases 0.000 description 62
- 238000011010 flushing procedure Methods 0.000 description 21
- 210000001519 tissue Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- 208000008960 Diabetic foot Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 230000002980 postoperative effect Effects 0.000 description 1
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- 230000008733 trauma Effects 0.000 description 1
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Abstract
The utility model provides a sinus type surface of a wound debridement device. Specifically, the utility model provides a sinus wound debridement device, which comprises a debridement component, a hose, a negative pressure component, a reciprocating driving component, a reset component and a bendable pulling component; the debridement component comprises a sleeve and a debridement knife positioned in the sleeve, and the sleeve is provided with a through hole; one end of the hose is connected with the sleeve, and the other end of the hose is connected with the negative pressure assembly and the reciprocating driving assembly; the debridement knife is connected with the sleeve through the reset component, the debridement knife is connected with the reciprocating driving component through the bendable pulling piece, the bendable pulling piece is positioned in the hose, and the reciprocating driving component and the reset component drive the debridement knife to freely slide in the sleeve. The utility model discloses clear wound device of sinus type surface of a wound can carry out the treatment of debriding to the sinus type surface of a wound of different shapes, improves the treatment effect of sinus type surface of a wound, reduces patient's misery.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically, the utility model provides a clear device of creating of sinus type surface of a wound.
Background
Sinus (cavity) type wounds are a morphological type of chronic wounds, for example, various skin soft tissue injuries, such as trauma, burns, bedsores, diabetic feet, postoperative incisions and the like, often present deep tissue sinuses. The sinus wound has a complex shape, different depths of the parts, and various shapes, and is often bent into different shapes in tissues.
The existing clinical sinus tract treatment method usually uses a sinus tract debridement knife combined with endoscopic observation to perform surgical excision of wound tissues in the sinus tract. However, the existing sinus debridement knife is a rigid minimally invasive knife, has a good surgical treatment effect on the straight sinus, but the sinus has various shapes and is often bent into different shapes in tissues, and the rigid minimally invasive knife is difficult to adapt to the sinus which has various shapes and is bent in the tissues, so that great invariance is brought to the treatment of the sinus wound, and great pain is brought to patients.
Therefore, there is a need in the art to develop a wide variety of sinus-type wound debridement devices suitable for different shapes, thereby improving the treatment effect of sinus-type wounds and reducing the pain of patients.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can carry out the treatment of debriding to the sinus surface of a wound of different shapes, improve sinus type surface of a wound's treatment, reduce the painful sinus type surface of a wound debridement device of patient.
The utility model discloses a first aspect provides a sinus type surface of a wound debridement device, which is characterized in that the device comprises a debridement component, a hose, a negative pressure component, a reciprocating driving component, a reset component and a bendable pulling component;
the debridement component comprises a sleeve and a debridement knife positioned in the sleeve, and the sleeve is provided with a through hole;
one end of the hose is connected with the sleeve, and the other end of the hose is connected with the negative pressure assembly and the reciprocating driving assembly;
the debridement knife is connected with the sleeve through a reset component, the debridement knife is connected with the reciprocating driving component through the bendable pulling piece, the bendable pulling piece is positioned in the hose, and the reciprocating driving component and the reset component drive the debridement knife to freely slide in the sleeve.
In another preferred embodiment, the bendable pulling piece is connected with the debridement knife.
In another preferred example, the reset component is connected with the debridement knife.
In another preferred example, the return component is a return spring.
In another preferred example, the return spring is connected with the debridement knife.
In another preferred embodiment, the length of the sleeve is greater than or equal to the debridement assembly.
In another preferred example, the joints of the hose and the negative pressure assembly and the reciprocating driving assembly are respectively provided with an airtight assembly.
In another preferred embodiment, the airtight assembly includes an airtight valve.
In another preferred embodiment, the flexible pulling member is connected with the reciprocating driving assembly through an airtight assembly.
In another preferred example, the hose is a Y-shaped hose.
In another preferred embodiment, the three ports of the "Y" shaped hose are connected with the reciprocating drive assembly, the bendable pull piece and the sleeve respectively.
In another preferred embodiment, the debridement knife comprises one or more knife heads, and the knife heads are arranged on the bendable pulling piece.
In another preferred embodiment, the cutting head is provided with one or more perforations.
In another preferred embodiment, the shape of said perforations is selected from the group consisting of: circular, square, trapezoidal, triangular, or combinations thereof.
In another preferred embodiment, the debridement knife comprises a plurality of knife heads arranged on the flexible pull member, and the knife heads are arranged on the flexible pull member at intervals.
In another preferred embodiment, the spacing arrangement is selected from the group consisting of: laterally spaced, longitudinally spaced, or a combination thereof.
In another preferred embodiment, the shape of the cutting head is selected from the group consisting of: circular, square, trapezoidal, or a combination thereof.
In another preferred embodiment, when the tool bit is a circular tool bit, the bendable pulling member penetrates through the circular tool bit.
In another preferred embodiment, the bendable pull member passes through the cutting head.
In another preferred example, the tool bit is a metal tool bit.
In another preferred embodiment, the cutting head is tightly connected with the inner wall of the sleeve and can freely slide.
In another preferred embodiment, the cutting head is close to the inner wall of the sleeve.
In another preferred embodiment, the shape of the through hole is selected from the group consisting of: square, circular, or a combination thereof.
In another preferred example, the number of the through holes is 1 or more.
In another preferred example, the number of the through holes is multiple.
In another preferred embodiment, the through holes on the sleeve are in a grid shape.
In another preferred embodiment, the sleeve is a grating sleeve.
In another preferred example, the thickness of the through hole is 0.2-0.8 mm.
In another preferred embodiment, one end of the sleeve is closed, and the reset assembly is connected with the closed end of the sleeve.
In another preferred embodiment, the closed end of the sleeve is a blunt rounded end.
In another preferred embodiment, the device comprises one or more features selected from the group consisting of:
the reciprocating driving component comprises a reciprocating motor;
the negative pressure assembly comprises a negative pressure aspirator;
the bendable pull piece comprises an elastic steel cable;
the reset assembly comprises a reset spring; and
the sleeve is made of metal material.
In another preferred example, the reciprocating motor is a linear motor.
In another preferred example, the negative pressure assembly further comprises a pressure regulating valve and a negative pressure gauge.
In another preferred embodiment, the bendable pulling piece is connected with the debridement knife.
In another preferred example, the reset component is connected with the debridement knife.
In another preferred example, the return spring is connected with the debridement knife.
In another preferred embodiment, the bendable pull member is an elastic steel cable.
In another preferred embodiment, the device further comprises a flushing assembly, wherein the flushing assembly comprises a flushing pump, and the flushing pump is communicated with the hose through a flushing pipe.
In another preferred example, the flushing pipe is provided with a liquid flow control valve.
The utility model discloses the second aspect provides a be used for sinus type surface of a wound treatment facility, equipment include if the utility model discloses the first aspect sinus type surface of a wound device and scope of creating clearly.
It is understood that within the scope of the present invention, the above-mentioned technical features of the present invention and those specifically described below (e.g. in the examples) can be combined with each other to constitute new or preferred technical solutions. Not to be reiterated herein, but to the extent of space.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Fig. 1 is a schematic structural view of a sinus-type wound debridement device according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a debridement component of the device according to another preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a sinus wound debridement device containing a flushing assembly according to a preferred embodiment of the present invention.
Wherein the various numbers in the figures represent:
1 is a hose, 2 is a sleeve, 3 is a debridement knife, 4 is a through hole, 5 is a perforation, 6 is a reciprocating motor, 7 is a negative pressure aspirator, 8 is an elastic steel cable, 9 is a return spring and 10 is a flushing pump.
Detailed Description
The inventor of the invention has extensively and deeply researched and developed a sinus wound debridement device which is widely applicable to sinus wounds with different shapes (such as a bent shape). In the sinus wound treatment process, the bendable pull piece and the hose can be bent, the debridement knife of the debridement component can smoothly advance in a bent sinus, when the debridement knife reaches a specified depth part of the sinus, the negative pressure component enables a sinus wound surface to be tightly attached to the sleeve under the action of negative pressure through negative pressure pumping, the sinus wound surface is sucked and protruded into the sleeve through the through hole in the sleeve, when the debridement component is pulled through the bendable pull piece by the reciprocating driving component, the debridement component is driven to move towards the direction of the hose, when the reciprocating driving component stretches, the reset component connected with the debridement component enables the debridement component to retract in the sleeve through the reset action, therefore, the debridement knife is driven to freely slide in the sleeve through the reciprocating movement of the reciprocating driving component and the reset action of the reset component, and in the sinus wound surface protruded into the sleeve is cut by the debridement knife in the process of freely sliding in the sleeve, the cut wound tissues are sucked and discharged by the negative pressure of the negative pressure assembly, and the debridement assembly is moved to different sinus wound parts until debridement of all the wounds is finished, so that debridement treatment of sinus wounds with different shapes (particularly bent sinuses) is realized, the treatment effect of the sinus wounds is improved, and the pain of a patient is reduced. On this basis, the inventors have completed the present invention.
Term(s) for
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As used herein, the terms "comprising," "including," and "containing" are used interchangeably and include not only open-ended definitions, but also semi-closed and closed-ended definitions. In other words, the term includes "consisting of … …", "consisting essentially of … …".
As used herein, the terms "upper" and the like refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As used herein, the term "coupled" is to be construed broadly, as including both fixed and removable couplings or integrally coupled.
As used herein, the term "plurality" means having more than 2.
As used herein, the term "device" is used interchangeably with "sinus-type wound debridement device".
For ease of illustration, the invention is further described below in conjunction with fig. 1-3, in which it is to be understood that the drawings do not limit the scope of the invention.
Typically, the utility model provides a sinus type wound debridement device, said device comprising a debridement component, a hose 1, a negative pressure component, a reciprocating drive component, a reset component and a bendable pulling component;
the debridement component comprises a sleeve 2 and a debridement knife 3 positioned in the sleeve, and the sleeve is provided with a through hole 4;
one end of the hose is connected with the sleeve, and the other end of the hose is connected with the negative pressure assembly and the reciprocating driving assembly;
the debridement knife is connected with the sleeve through a reset component, the debridement knife is connected with the reciprocating driving component through the bendable pulling piece, the bendable pulling piece is positioned in the hose, and the reciprocating driving component and the reset component drive the debridement knife to freely slide in the sleeve.
Sinus type surface of a wound debridement device's main theory of operation include:
in the treatment process of sinus wounds with different shapes (particularly bending), the bendable pulling piece and the hose can be bent, so that the debridement knife in the debridement component is driven to smoothly advance in the bent sinus, when the debridement knife reaches the specified depth part of the sinus, the negative pressure component enables the sinus wound surface to be tightly attached to the sleeve under the action of negative pressure through negative pressure pumping, the sinus wound surface is sucked and protruded into the sleeve through the through hole on the sleeve, when the debridement component is pulled by the reciprocating driving component through the bendable pulling piece, the debridement component is driven to move towards the direction of the hose, when the reciprocating driving component stretches, the resetting component connected with the debridement component enables the sleeve of the debridement component to smoothly retract through the resetting function, therefore, the debridement knife is driven to freely slide in the sleeve through the reciprocating motion of the reciprocating driving component and the resetting and retracting function of the resetting component, the debridement knife cuts the sinus wound surface which is sucked and protruded into the sleeve in the process of freely sliding in the sleeve, the cut wound surface tissue is sucked and discharged by the negative pressure of the negative pressure component, and the debridement component is moved to reach different sinus wound parts until debridement of all wound surfaces is finished, so that debridement treatment of sinus wound surfaces with different shapes (especially curved sinus) is realized.
In the sinus wound debridement device of the present invention, the reciprocating driving assembly drives the bendable pulling member to reciprocate through the reciprocating motion. The utility model discloses in, reciprocating drive assembly drives the flexible operating condition who draws a towards reciprocating drive assembly and is called "pulling", and on the contrary, reciprocating drive assembly drives the flexible operating condition who draws a keep away from reciprocating drive assembly and is called "stretching".
In the sinus wound debridement device of the present invention, the reciprocating driving assembly and the reset assembly drive the debridement knife to freely slide in the sleeve. When the reciprocating driving component pulls the debridement component through the bendable pulling piece, the debridement component is driven to move towards the hose direction, and when the reciprocating driving component stretches, the reset component connected with the debridement component enables the debridement component to retract in the smooth sleeve through the reset function.
In a preferred embodiment of the present invention, the debridement knife comprises one or more knife heads, and the knife heads are disposed on the bendable pulling member. In the present invention, the terms "cutting head" and "blade" are used interchangeably.
Preferably, the debridement knife comprises a knife head arranged on the bendable pull piece, and the knife head is not provided with a perforation.
In another preferred embodiment, the cutting head is provided with one or more perforations 5. The shape of the perforations is not particularly limited, and preferably, the shape of the perforations includes (but is not limited to): circular, square, trapezoidal, triangular, or combinations thereof.
In another preferred embodiment, the debridement knife comprises a plurality of knife heads arranged on the flexible pull member, and the knife heads are arranged on the flexible pull member at intervals.
In another preferred embodiment, the spacing arrangement is selected from the group consisting of: laterally spaced, longitudinally spaced, or a combination thereof.
In another preferred embodiment, the shape of the cutting head is selected from the group consisting of: circular, square, trapezoidal, or a combination thereof.
In another preferred embodiment, when the tool bit is a circular tool bit, the bendable pulling member penetrates through the circular tool bit.
In another preferred embodiment, the bendable pull member passes through the cutting head.
In another preferred example, the tool bit is a metal tool bit.
In a preferred embodiment of the present invention, the tool bit is tightly connected to the inner wall of the sleeve and can freely slide.
In another preferred embodiment of the present invention, the shape of the through hole of the sleeve is not particularly limited, and preferably, the shape of the through hole is selected from the group consisting of: square (e.g., square, rectangle, diamond), circular, or combinations thereof.
In another preferred example, the number of the through holes is 1 or more.
In another preferred embodiment, the through holes on the sleeve are in a grid shape.
In another preferred embodiment, the sleeve is a grating sleeve.
Typically, a debridement assembly such as the device shown in FIG. 1 comprises a plurality of cutting heads mounted on a flexible cable through which the cable passes, the cutting heads being spaced longitudinally on the cable and having a plurality of perforations; the sleeve is provided with a plurality of square (diamond) through holes, and the through holes on the sleeve are in a grid shape.
Typically, a debridement assembly such as that shown in figure 2 contains 1 cutting head on an elastic cable and 2 square (square) through holes in the sleeve.
In another preferred embodiment of the present invention, the thickness of the through hole is 0.2-0.8 mm. Experimental research shows that the thickness of the through hole is 0.2-0.8mm, sinus tract wound tissues can be effectively cut, and damage to normal tissues is reduced to the minimum.
In another preferred embodiment of the present invention, one end of the sleeve is closed, and the reset assembly is connected to the closed end of the sleeve.
Preferably, the closed end of the sleeve is a round blunt end. Convex blunt design can reduce the device resistance that gets into the sinus, reduce the device and get into the extra damage that the sinus in-process caused.
In another preferred embodiment, the device comprises one or more features selected from the group consisting of:
the reciprocating driving component comprises a reciprocating motor 6;
the negative pressure component comprises a negative pressure aspirator 7;
the bendable pull piece comprises an elastic steel cable 8;
the reset assembly comprises a reset spring 9; and
the sleeve is made of metal material.
In another preferred example, the reciprocating motor is a linear motor.
In another preferred example, the negative pressure assembly further comprises a pressure regulating valve and a negative pressure gauge.
In another preferred embodiment, the bendable pulling piece is connected with the debridement knife.
In another preferred example, the reset component is connected with the debridement knife.
In another preferred example, the return spring is connected with the debridement knife.
In another preferred embodiment of the present invention, the device further comprises a flushing assembly, the flushing assembly comprises a flushing pump 10, and the flushing pump is communicated with the hose through a flushing pipe, as shown in fig. 3. During or after the debridement knife cuts the wound tissue, the irrigation pump is activated to allow irrigation fluid to pass through the flexible tube to irrigate the lumen and sinus cavity, and the negative pressure assembly is activated to suck the cut wound tissue debris and irrigation fluid out of the flexible tube. In addition, when the debridement knife stops working, the flushing pump is started to enable flushing liquid to flush the tube cavity and the sinus cavity through the hose, the negative pressure assembly is started, the flushing liquid is recovered, and therefore the tube cavity and the sinus cavity are cleaned.
Preferably, a liquid flow control valve is arranged on the flushing pipe. The liquid flow control valve is capable of controlling the flow of a liquid.
Sinus type wound surface treatment device
The utility model also provides a sinus type surface of a wound treatment facility, equipment include like sinus type surface of a wound debridement device and scope.
The utility model discloses a main advantage includes:
1. sinus type surface of a wound debridement device can carry out the debridement to the sinus type surface of a wound of different shapes (especially crooked sinus), improve sinus type surface of a wound's treatment, reduce patient's misery.
2. The debridement speed is higher than that of the traditional mode, and the cutting depth can be controlled by adjusting the negative pressure; the sinus can be cleaned by the irrigation device.
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. The experimental procedures, in which specific conditions are not noted in the following examples, are generally carried out under conventional conditions or conditions recommended by the manufacturers. Unless otherwise indicated, percentages and parts are by weight.
Example 1
the reciprocating driving assembly comprises a reciprocating motor, and the negative pressure assembly comprises a negative pressure aspirator; the bendable pulling piece is an elastic steel cable, and the reset component is a reset spring;
the debridement component comprises a sleeve and a debridement knife positioned in the sleeve, wherein a plurality of rhombic through holes are formed in the sleeve, and the through holes in the sleeve are in a grid shape;
the debridement knife comprises a plurality of knife heads, each knife head is arranged on the bendable pulling piece, the knife heads are longitudinally arranged on the bendable pulling piece at intervals, one or more through holes are formed in the knife heads, and the knife heads are tightly connected with the inner wall of the sleeve and can freely slide;
one end of the hose is connected with the sleeve, and the other end of the hose is connected with the negative pressure assembly and the reciprocating driving assembly;
the debridement knife is connected with the sleeve through a reset component, the debridement knife is connected with the reciprocating driving component through the bendable pulling piece, the bendable pulling piece is positioned in the hose, and the reciprocating driving component and the reset component drive the debridement knife to freely slide in the sleeve;
one end of the sleeve is closed, the resetting component is connected with the closed end of the sleeve, and the closed end of the sleeve is an arc blunt end;
the flushing assembly comprises a flushing pump, and the flushing pump is communicated with the hose through a flushing pipe.
The main principle of the sinus wound debridement device in embodiment 1 for sinus wound debridement includes:
in the sinus wound treatment process, the bendable pull piece and the hose can be bent, the debridement knife of the debridement component can smoothly advance in a bent sinus, when the debridement knife reaches a specified depth part of the sinus, the negative pressure component enables a sinus wound surface to be tightly attached to the sleeve under the action of negative pressure through negative pressure pumping, the sinus wound surface is sucked and protruded into the sleeve through the through hole in the sleeve, when the debridement component is pulled through the bendable pull piece by the reciprocating driving component, the debridement component is driven to move towards the direction of the hose, when the reciprocating driving component stretches, the reset component connected with the debridement component enables the debridement component to retract in the sleeve through the reset action, therefore, the debridement knife is driven to freely slide in the sleeve through the reciprocating movement of the reciprocating driving component and the reset action of the reset component, and in the sinus wound surface protruded into the sleeve is cut by the debridement knife in the process of freely sliding in the sleeve, the cut wound tissues are sucked and discharged by the negative pressure of the negative pressure assembly, and the debridement assembly is moved to different sinus wound parts until debridement of all the wounds is finished, so that debridement treatment of sinus wounds with different shapes (particularly bent sinuses) is realized, the treatment effect of the sinus wounds is improved, and the pain of a patient is reduced.
All documents mentioned in this application are incorporated by reference into this application as if each were individually incorporated by reference. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the above teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (9)
1. A sinus wound debridement device is characterized by comprising a debridement component, a hose (1), a negative pressure component, a reciprocating driving component, a reset component and a bendable pulling component;
the debridement component comprises a sleeve (2) and a debridement knife (3) positioned in the sleeve, and a through hole (4) is formed in the sleeve;
one end of the hose is connected with the sleeve, and the other end of the hose is connected with the negative pressure assembly and the reciprocating driving assembly;
the debridement knife is connected with the sleeve through a reset component, the debridement knife is connected with the reciprocating driving component through the bendable pulling piece, the bendable pulling piece is positioned in the hose, and the reciprocating driving component and the reset component drive the debridement knife to freely slide in the sleeve.
2. The device of claim 1, wherein said debridement blade comprises one or more cutting tips, said cutting tips being disposed on said flexible pull member.
3. A device according to claim 2, characterized in that the cutting head is provided with one or more perforations (5).
4. The device of claim 2, wherein said cutting head is tightly connected to the inner wall of said sleeve and is free to slide.
5. The apparatus of claim 1, wherein the shape of the through-hole is selected from the group consisting of: square, circular, or a combination thereof.
6. The device of claim 1, wherein one end of said sleeve is closed and said reset assembly is connected to said closed end of said sleeve.
7. The device of claim 6, wherein the closed end of the sleeve is rounded blunt.
8. The device of claim 1, wherein the device comprises one or more features selected from the group consisting of:
the reciprocating drive assembly comprises a reciprocating motor (6);
the negative pressure component comprises a negative pressure aspirator (7);
the bendable pull piece comprises an elastic steel cable (8);
the reset assembly comprises a reset spring (9); and
the sleeve is made of metal material.
9. The apparatus of claim 1, further comprising a flush assembly, said flush assembly including a flush pump (10), said flush pump communicating with said hose through a flush tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186986.2U CN209967161U (en) | 2018-12-25 | 2018-12-25 | Sinus type wound surface debridement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186986.2U CN209967161U (en) | 2018-12-25 | 2018-12-25 | Sinus type wound surface debridement device |
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| Publication Number | Publication Date |
|---|---|
| CN209967161U true CN209967161U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822186986.2U Active CN209967161U (en) | 2018-12-25 | 2018-12-25 | Sinus type wound surface debridement device |
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| CN (1) | CN209967161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793946A (en) * | 2018-12-25 | 2019-05-24 | 上海颐炎医药科技有限公司 | Sinus type surface of a wound wound-cleaning device |
-
2018
- 2018-12-25 CN CN201822186986.2U patent/CN209967161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793946A (en) * | 2018-12-25 | 2019-05-24 | 上海颐炎医药科技有限公司 | Sinus type surface of a wound wound-cleaning device |
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