CN216317872U - Puncture outfit for deep wound treatment - Google Patents
Puncture outfit for deep wound treatment Download PDFInfo
- Publication number
- CN216317872U CN216317872U CN202121331294.8U CN202121331294U CN216317872U CN 216317872 U CN216317872 U CN 216317872U CN 202121331294 U CN202121331294 U CN 202121331294U CN 216317872 U CN216317872 U CN 216317872U
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- Prior art keywords
- needle cylinder
- air bag
- needle
- inflation
- wound treatment
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- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 47
- 206010052428 Wound Diseases 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 230000001684 chronic effect Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000037314 wound repair Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments, and particularly discloses a puncture outfit for deep wound treatment. By adopting the structure, the puncture outfit for the deep wound treatment, which enlarges the visual field and has simple structure, is provided.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a puncture outfit used for deep wound treatment.
Background
Deep wound is one of the wounds, and is often secondary to infection-induced wounds, pressure injuries (pressure sores), iatrogenic wounds, and the like. In recent years, although the disciplinary research and clinical practice of chronic intractable wound surfaces are developed rapidly, the deep part of the deep wound surface is difficult to check and treat due to the special form and pathological characteristics, so that the disease course is long and the chronic intractable wound surface is difficult to heal. At present, no obvious breakthrough is made in the diagnosis and treatment of deep wounds, and the deep wounds are still common difficult and baffling diseases in the wound repair department. In order to solve the above problems, medical researchers have proposed a related study of "the exploration of wound treatment technology and its related auxiliary methods under the support of endoscopes". Research shows that the endoscope technology and related auxiliary methods have feasibility and effectiveness on the direct-current deep wound surface; the new technology can be applied to deeply observe the blind area of the deep wound surface in the traditional diagnosis and treatment; the hidden wound surface and the deep and narrow wound surface can be treated and treated according to the chronic wound surface repairing principle by applying related accessories under an endoscope; the endoscope combined radiography technology can avoid missed diagnosis and misdiagnosis of the condition of some deep wound surfaces (such as the condition of communicating with body cavities) and improve the accuracy, the safety and the like in the media examination and treatment.
When an endoscope technology is used for treating a deep wound surface, a puncture outfit is needed, due to the particularity of the deep wound surface, the epidermis and tissues in the epidermis need to be propped open during treatment, but the puncture outfit in the prior art can only enable the wound surface to be propped open along the radial direction of the puncture outfit, but cannot be propped open along the axial direction of the puncture outfit, so that the operation sight line is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the puncture outfit for deep wound treatment, which has the advantages of visual field expansion and simple structure.
In order to achieve the purpose, the utility model adopts the technical scheme that: a puncture outfit used in deep wound treatment comprises a needle core and a needle cylinder sleeved on the needle core, wherein an air bag is arranged at the end part of the needle cylinder, and an inflation inlet communicated with the air bag is arranged on the needle cylinder.
In the technical scheme, when the puncture outfit is not inflated, the air bag is folded on the outer peripheral surface of the needle cylinder in a flat shape, the puncture outfit penetrates into the wound surface and goes deep into a specified position, the air bag is inflated through the inflation inlet, so that the air bag is expanded to prop open the wound surface, the inflation inlet can be arranged externally, and then the inflation inlet is communicated with the air bag through a guide pipe.
As a further arrangement of the utility model, the air bag and the inflation port are respectively positioned at two ends of the needle cylinder, and the wall of the needle cylinder is provided with an inflation channel communicated with the air bag and the inflation port, and the inflation channel is distributed along the axial extension of the needle cylinder.
In the technical scheme, the inflation channel is directly arranged on the cylinder wall, other parts are not needed to be additionally arranged, the size cannot be increased, and in order to accelerate the inflation efficiency, the optimal inflation channel is distributed along the axis of the needle cylinder, so that the distance is shortest and the inflation speed is fastest.
As a further arrangement of the utility model, the air bag and the inflation port are respectively positioned at two ends of the needle cylinder, and the air bag and the inflation port are communicated through an inflation tube arranged in the needle cylinder or outside the needle cylinder.
Among the above-mentioned technical scheme, for processing convenience, inflation inlet and gasbag also can be through the gas tube intercommunication, and preferred gas tube can hug closely the inner wall or the outer peripheral face of cylinder, avoids disturbing the sight, and the gas tube distributes along the axial of cylinder as far as possible, reduces materials, reduce cost, and the overall arrangement is simpler.
As a further arrangement of the utility model, the inner wall of the needle cylinder is provided with a semicircular groove for embedding the inflation tube, and the semicircular groove is distributed along the axial extension of the needle cylinder.
Among the above-mentioned technical scheme, the setting of semicircle recess can supply the gas tube to inlay and establish, and the degree of depth of preferred semicircle recess can equal the diameter of gas tube, avoids the gas tube protrusion semicircle recess, disturbs the setting of nook closing member and influences the sight.
As a further arrangement of the utility model, an annular groove is arranged on the needle cylinder at a position corresponding to the air bag, and the air bag is positioned on the annular groove.
Among the above-mentioned technical scheme, the setting of annular groove is in order to make the gasbag can not bulge the cylinder outer peripheral face when drawing in, makes things convenient for the gasbag to get into the wound, and a plurality of gasbags bulge cylinder outer peripheral face, at the in-process of puncture, the gasbag can strut the wound and make the wound tear or damage.
As a further arrangement of the utility model, the air bag is inflated to form two circular truncated cones with connected bottom surfaces.
Among the above-mentioned technical scheme, the thickness that the gasbag is close to external diameter department is less than the thickness that is close to internal diameter department, makes in the whole wound apart from the central point place far place less that struts, avoids not having the place of operation demand also to be passed through and struts, causes the damage of tissue.
As a further arrangement of the utility model, the surface of the balloon has a smooth layer.
In the technical scheme, the air bag is generally made of rubber materials, the friction force of the rubber materials is large, and tissues can be torn and damaged due to the friction force process in the opening process, so that the surface of the air bag needs to be smooth, the friction force is reduced, and the smooth layer can be a medical coating or can be a smooth surface obtained by polishing the surface of the air bag.
According to the utility model, a sealing ring which is in sealing fit with the outer peripheral surface of the needle core is arranged on the inner wall of the end part of the needle cylinder far away from the air bag.
In the technical scheme, the sealing ring is made of rubber materials, so that strong friction force exists between the sealing ring and the needle core, the needle core cannot slide randomly in the needle cylinder, the sealing ring has resistance and tightness, the needle cylinder is tightly matched with the needle core, and the sealing ring is simple in structure and convenient to connect.
As a further arrangement of the utility model, the end parts of the needle core and the needle cylinder far away from the air bag are respectively provided with an external thread and an internal thread, and the needle core and the needle cylinder form threaded connection.
Among the above-mentioned technical scheme, the nook closing member also can realize relatively fixed through threaded connection with the cylinder, when needs take out the nook closing member, rotate the nook closing member and relieve threaded connection can, connect conveniently, simple structure.
As a further arrangement of the utility model, at least one L-shaped clamping groove is arranged on the inner wall of the end part of the needle cylinder far away from the air bag, a clamping block which can be embedded in the L-shaped clamping groove is arranged on the outer peripheral surface of the needle core, the transverse grooves in the L-shaped clamping groove are distributed along the circumferential direction of the needle cylinder, the vertical grooves in the L-shaped clamping groove are distributed along the axial direction of the needle cylinder, one end of the vertical groove far away from the transverse grooves extends to the opening of the needle cylinder, and the clamping block enters the transverse grooves from the vertical grooves to move in a guiding manner to be aligned with the transverse grooves and then rotates to form an axial limiting arrangement.
Among the above-mentioned technical scheme, the relative fixation of cylinder and nook closing member also can be realized to the connection of L shape draw-in groove and fixture block, and during the connection, the fixture block is located the transverse groove and realizes that the axial is spacing, when taking out, rotates the nook closing member and makes the fixture block align with perpendicular groove, then take out the nook closing member can, simple structure, processing is convenient, and preferred L shape draw-in groove is two, and relative setting, connects more stably.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a structural sectional view of embodiment 1 of the present invention;
FIG. 3 is a structural sectional view of embodiment 2 of the present invention;
FIG. 4 is a structural sectional view of embodiment 3 of the present invention;
FIG. 5 is a schematic structural view of a cylinder according to an embodiment of the present invention.
Detailed Description
The specific embodiment of the utility model is shown in fig. 1-5, and the puncture outfit for deep wound treatment comprises a needle core 1 and a needle cylinder 2 sleeved on the needle core 1, wherein an air bag 21 is arranged at the end part of the needle cylinder 2, and an inflation inlet 22 communicated with the air bag 21 is arranged on the needle cylinder 2. When the puncture outfit is not inflated, the air bag 21 is folded on the outer peripheral surface of the needle cylinder 2 in a flat shape, after the puncture outfit pierces the wound surface, the puncture outfit is inserted into a designated position, the air bag 21 is inflated through the inflation port 22, so that the air bag 21 is expanded to open the wound surface, of course, the inflation port 22 can also be externally arranged and then is communicated with the air bag 21 through a conduit, the inflation port 22 in the design scheme can be the same as the inflation port 22 of the puncture outfit per se or can be two non-interfering with each other, and the puncture outfit can be adjusted according to practical application.
As shown in figures 2 and 3, the air bag 21 and the inflation port 22 are respectively located at two ends of the syringe 2, an inflation channel 23 for communicating the air bag 21 and the inflation port 22 is arranged on the wall of the syringe 2, and the inflation channel 23 is distributed along the axial extension of the syringe 2. The inflation channel 23 is directly arranged on the cylinder wall, other parts are not needed to be additionally arranged, the volume cannot be increased, and in order to accelerate the inflation efficiency, the optimal inflation channel 23 is distributed along the axis of the needle cylinder 2, so that the distance is shortest and the inflation speed is fastest.
As shown in FIG. 4, the air bag 21 and the air charging port 22 are respectively provided at both ends of the cylinder 2, and the air bag 21 and the air charging port 22 are communicated through an air charging tube 24 provided inside the cylinder 2 or outside the cylinder 2. For the convenience of processing, the inflation port 22 and the airbag 21 can also be communicated through the inflation tube 24, the preferred inflation tube 24 can be tightly attached to the inner wall or the outer peripheral surface of the needle cylinder 2, the interference of the sight line is avoided, and the inflation tube 24 is distributed along the axial direction of the needle cylinder 2 as much as possible, so that the material consumption is reduced, the cost is reduced, and the layout is simpler.
As shown in fig. 5, a semicircular groove 25 for the inflation tube 24 to be inserted is formed on the inner wall of the cylinder 2, and the semicircular groove 25 is distributed along the axial direction of the cylinder 2. The semicircular groove 25 is provided for the inflation tube 24 to be embedded, and the depth of the preferred semicircular groove 25 can be equal to the diameter of the inflation tube 24, so that the inflation tube 24 is prevented from protruding out of the semicircular groove 25, the arrangement of the stylet 1 is prevented from being interfered, and the sight line is prevented from being influenced.
As shown in fig. 4, the needle cylinder 2 is provided with an annular groove 26 at a position corresponding to the air bag 21, and the air bag 21 is located in the annular groove 26. The annular groove 26 is arranged to prevent the air bag 21 from protruding out of the outer circumferential surface of the needle cylinder 2 when the air bag 21 is folded, so that the air bag 21 can enter the wound conveniently, and the air bags 21 protrude out of the outer circumferential surface of the needle cylinder 2, so that the air bags 21 can open the wound to tear or damage the wound in the puncturing process.
The airbag 21 is inflated to form two circular truncated cones with connected bottom surfaces. The thickness of the air bag 21 close to the outer diameter is smaller than that of the air bag close to the inner diameter, so that the part far away from the central position in the whole wound is expanded to be smaller, and the situation that the part without operation requirement is also expanded in a transition way to cause tissue damage is avoided.
The surface of the above-mentioned air bag 21 has a smooth layer. The balloon 21 is generally made of rubber material, and the rubber material has a large friction force, and during the expanding process, the tissue may be torn and damaged due to the friction force process, so that the surface of the balloon needs to be smooth, and the friction force is reduced, and the smooth layer can be a medical coating or can be a smooth surface obtained by polishing the surface of the balloon 21.
The inner wall of the end part of the needle cylinder 2 far away from the air bag 21 is provided with a sealing ring which is matched with the outer peripheral surface of the needle core 1 in a sealing way. Because the sealing ring is made of rubber material, the sealing ring has strong friction with the needle core 1, the needle core 1 can not slide randomly in the needle cylinder 2, and has both resistance and sealing performance, so that the needle cylinder 2 is tightly matched with the needle core 1, the structure is simple, and the connection is convenient.
As shown in figure 2, the end parts of the needle core 1 and the needle cylinder 2 far away from the air bag 21 are respectively provided with an external thread 11 and an internal thread 26, and the needle core 1 and the needle cylinder 2 form a threaded connection. The stylet 1 and the needle cylinder 2 can be relatively fixed through threaded connection, when the stylet 1 needs to be drawn out, the stylet 1 is rotated to remove the threaded connection, the connection is convenient, and the structure is simple.
As shown in fig. 3-5, at least one L-shaped slot 27 is disposed on an inner wall of an end portion of the needle cylinder 2 away from the airbag 21, a latch 12 capable of being embedded in the L-shaped slot 27 is disposed on an outer circumferential surface of the stylet 1, the transverse slots 271 of the L-shaped slot 27 are distributed along a circumferential direction of the needle cylinder 2, the vertical slots 272 of the L-shaped slot 27 are distributed along an axial direction of the needle cylinder 2, one end of the vertical slots 271 away from the transverse slots 271 extends to an opening of the needle cylinder 2, and the latch 12 enters the vertical slots 272 to be guided to move to align with the transverse slots 271 and then rotates to enter the transverse slots 271 to form an axial limit arrangement. The connection of L shape draw-in groove 27 and fixture block 12 also can realize the relatively fixed of cylinder 2 and nook closing member 1, and during the connection, fixture block 12 is located horizontal groove 271 and realizes axially spacing, and when taking out, it can to rotate nook closing member 1 and make fixture block 12 align with perpendicular groove 272, then take out nook closing member 1, simple structure, processing is convenient, and preferred L shape draw-in groove 27 is two, and sets up relatively, connects more stably.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides a puncture outfit of using during deep surface of a wound treatment, includes the nook closing member and establishes the cylinder on the nook closing member, its characterized in that: the end of the needle cylinder is provided with an air bag, an inflation inlet communicated with the air bag is formed in the needle cylinder, a semicircular groove for embedding the inflation tube is formed in the inner wall of the needle cylinder, the semicircular groove extends and is distributed along the axial direction of the needle cylinder, an annular groove is formed in the position, corresponding to the air bag, of the needle cylinder, the air bag is located on the annular groove, and the air bag is inflated to form two round tables with bottom surfaces connected with each other.
2. A puncture instrument for deep wound treatment according to claim 1, characterized in that: the air bag and the inflation port are respectively positioned at two ends of the needle cylinder, an inflation channel communicated with the air bag and the inflation port is arranged on the wall of the needle cylinder, and the inflation channel extends and is distributed along the axial direction of the needle cylinder.
3. A puncture instrument for deep wound treatment according to claim 1, characterized in that: the air bag and the inflation inlet are respectively positioned at two ends of the needle cylinder and are communicated through an inflation tube arranged in the needle cylinder or outside the needle cylinder.
4. A puncture instrument for deep wound treatment according to any one of claims 1 to 3, characterized in that: the surface of the air bag is provided with a smooth layer.
5. A puncture instrument for deep wound treatment according to any one of claims 1 to 3, characterized in that: and a sealing ring which is in sealing fit with the peripheral surface of the needle core is arranged on the inner wall of the end part of the needle cylinder, which is far away from the air bag.
6. A puncture instrument for deep wound treatment according to claim 1 or 2, characterized in that: the end parts, far away from the air bag, of the needle core and the needle cylinder are respectively provided with an external thread and an internal thread, and the needle core and the needle cylinder are in threaded connection.
7. A puncture instrument for deep wound treatment according to claim 1 or 3, characterized in that: the needle cylinder is provided with at least one L-shaped clamping groove on the inner wall of the end part of the needle cylinder, which is far away from the air bag, the outer peripheral surface of the needle core is provided with a clamping block which can be embedded in the L-shaped clamping groove, the transverse grooves in the L-shaped clamping groove are distributed along the circumferential direction of the needle cylinder, the vertical grooves in the L-shaped clamping groove are distributed along the axial direction of the needle cylinder, one end, which is far away from the transverse grooves, of the vertical grooves extends to the opening of the needle cylinder, and the clamping block enters the vertical grooves to be guided and moved to be aligned with the transverse grooves and then enters the transverse grooves to form axial limiting arrangement after rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331294.8U CN216317872U (en) | 2021-06-15 | 2021-06-15 | Puncture outfit for deep wound treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331294.8U CN216317872U (en) | 2021-06-15 | 2021-06-15 | Puncture outfit for deep wound treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317872U true CN216317872U (en) | 2022-04-19 |
Family
ID=81159946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121331294.8U Expired - Fee Related CN216317872U (en) | 2021-06-15 | 2021-06-15 | Puncture outfit for deep wound treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216317872U (en) |
-
2021
- 2021-06-15 CN CN202121331294.8U patent/CN216317872U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |