CN211512839U - A attract part and attract subassembly for laparoscopic surgery - Google Patents
A attract part and attract subassembly for laparoscopic surgery Download PDFInfo
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- CN211512839U CN211512839U CN202020144107.4U CN202020144107U CN211512839U CN 211512839 U CN211512839 U CN 211512839U CN 202020144107 U CN202020144107 U CN 202020144107U CN 211512839 U CN211512839 U CN 211512839U
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Abstract
The utility model relates to a suction component and suction assembly for endoscopic surgery, wherein the suction component comprises a suction part with a rod-shaped structure, a suction channel is arranged in the suction part, the suction channel runs through the two ends of the suction part, one end of the suction part is provided with a stripping head, and the other end of the suction part is used for communicating a suction device; the suction assembly comprises a sleeve and a suction part, the suction part is detachably fixed at one end of the sleeve and communicated with the sleeve, and the other end of the sleeve is used for connecting a suction device; the suction component has simple and compact structure, not only can realize the suction function, but also can be used for the non-traumatic stripping of tissues or organs, thereby effectively solving the defects existing in the prior art; in this attraction subassembly, the sleeve pipe can play support and fixed action to attracting the portion, is favorable to attracting the stable installation and the fixed of portion, is convenient for carry out the peeling off of tissue, is convenient for change attraction portion again for the sleeve pipe can used repeatedly, thereby effectively reduces use cost.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to a attract part and attract subassembly for laparoscopic surgery.
Background
The suction apparatus is a medical apparatus commonly used in the operation process, and is mainly used for sucking and removing the bleeding, the exudation, the pus, the contents in the chest and the abdominal organs, the operation smoke and the like in the operation, so that the operation field is clearer, and the pollution chance is reduced.
The existing suction apparatus generally comprises a suction head and a suction device (such as a negative pressure suction device and the like) capable of generating suction force (such as negative pressure and the like), the suction head is generally communicated with the suction device through a suction catheter, and the existing conventional suction head is generally in a cylindrical structure as shown in the attached drawing 1; in the endoscopic surgery, the suction head can smoothly extend into the body of a patient through the endoscopic hole, and can conveniently, accurately and efficiently suck and remove bleeding, exudates, pus and the like, but in the actual endoscopic surgery process, the tissues at the surgical site usually need to be stripped, especially when the tissues or organs are adhered, so that the focus is fully exposed, and the surgery is more convenient to perform.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to improve the not enough that exists among the prior art, provide a attract part for laparoscopic surgery, simple structure is compact, not only can realize attracting the function, can be used for the not damaged tissue or the organ of peeling off moreover.
The utility model adopts the technical proposal that:
the suction part for the endoscopic surgery comprises a suction part with a rod-shaped structure, wherein a suction channel is arranged in the suction part and penetrates through two ends of the suction part, a stripping head is arranged at one end of the suction part, and the other end of the suction part is used for being communicated with a suction device. In the scheme, one end of the suction part can be communicated with a suction device, and when the vacuum stripping device is actually used, the suction force generated by the suction device can be transmitted to the stripping head through a suction channel to realize a suction function; when the tissue needs to be stripped, the stripping head can be utilized to directly contact the tissue, so that the tissue is separated or exposed by utilizing the friction force between the stripping head and the tissue, the tissue can be effectively prevented from being damaged, and the defects in the prior art can be effectively overcome.
Further, the peeling head wraps around one end of the suction portion, and one end of the suction channel is located inside the peeling head. The stripping head is utilized to completely wrap one end of the suction part, so that the end part of the suction part can be effectively prevented from contacting tissues, and the purpose of protecting the tissues from being damaged is achieved.
In one embodiment, the stripping head is made of cotton material or non-woven fabric. On one hand, the cotton material and the non-woven fabric are soft and have certain friction force with the tissues when contacting the tissues, so that the tissues can be stripped by utilizing the stripping head without causing damage to the tissues; on the other hand, because the cotton material and the non-woven fabric are provided with pores, under the action of suction, external smoke, flushing fluid, blood or tissue fluid and the like can pass through the stripping head through the pores and smoothly enter the suction channel, so that the suction function is realized.
In another scheme, the stripping head is made of silica gel or rubber, and is provided with a plurality of through holes which are respectively communicated with the suction channel. In this scheme, silica gel and rubber texture are softer, and when peeling off the head, can not harm the tissue of being peeled off, but silica gel and rubber do not have and permeate water and air permeability, so through seting up a plurality of through-holes for attract passageway and external world to be linked together, thereby can effectively realize attracting the function.
Preferably, the peeling head is in a spherical, ellipsoidal, round rod-shaped or truncated cone-shaped structure. So as to be suitable for different occasions and meet the requirements of stripping tissues in different occasions.
Preferably, the suction part is made of metal, plastic or high polymer material. Particularly, when plastic or polymer materials are used, the suction part has a tough structure, is not easy to damage, has certain elasticity, is inconvenient to operate, and is particularly convenient for tissue separation operation.
Furthermore, the other end of the suction part is provided with a connecting part which is used for detachably connecting the suction device. Such as a suction tube connected with the suction device or communicated with the suction device, and the like, are connected in a detachable way, so that the installation and the replacement of the suction part are convenient.
Preferably, the connecting part is an internal thread, an external thread or a tapered outer side surface arranged on the suction part.
The suction assembly comprises a sleeve and the suction part, wherein the suction part is detachably fixed at one end of the sleeve and communicated with the sleeve, and the other end of the sleeve is used for being connected with a suction device. In this scheme, the sleeve pipe can play support and fixed effect, is favorable to attracting the stable installation and the fixed of portion, both is convenient for carry out peeling off of tissue, is convenient for change again and attracts the portion for the sleeve pipe can used repeatedly, thereby effectively reduces use cost.
Preferably, one end of the sleeve is provided with a first connecting part, one end of the suction part is provided with a second connecting part matched with the first connecting part, and the detachable connection is realized through the matching of the first connecting part and the second connecting part.
Preferably, the first connecting part is an external thread, and the second connecting part is an internal thread matched with the external thread; or the first connecting part is an internal thread, and the second connecting part is an external thread matched with the internal thread; or the first connecting part and the second connecting part are mutually matched conical surfaces. So as to achieve a detachable connection.
Preferably, the sleeve is a metal tube. On one hand, the metal pipe has enough rigidity and can not deform in the using process, so that the suction part is stably and firmly supported and fixed, and on the other hand, the high-temperature disinfection is convenient to carry out, so that the sleeve can be repeatedly and circularly used, the cost is reduced, and the cross infection can be prevented.
In order to facilitate connection of the suction device or a suction tube communicated with the suction device, a third connecting part is further arranged at the other end of the sleeve and is matched with the suction device or a connecting part on the suction tube communicated with the suction device; the third connecting part is an internal thread, an external thread or is arranged on the conical outer side surface of the sleeve.
In order to allow the cannula to pass through the bore of the endoscope, it is preferred that the outer diameter of the cannula be less than or equal to 5 mm.
Further, the length of the sleeve is 30-50 mm.
Compared with the prior art, use the utility model provides a pair of a attract part and attract subassembly for laparoscopic surgery has following beneficial effect:
1. the suction component has simple and compact structure, can realize suction function, and can be used for non-injury stripping of tissues or organs, thereby effectively solving the defects existing in the prior art.
2. This attraction part, low cost, convenient to use just peels off the head and can have multiple shape structure to be applicable to the wild environment of different operations, satisfy the demand of peeling off the tissue in the different operations, the practicality is stronger.
3. In this attraction subassembly, the sleeve pipe can play support and fixed action to attracting the portion, is favorable to attracting the stable installation and the fixed of portion, is convenient for carry out the peeling off of tissue, is convenient for change attraction portion again for the sleeve pipe can used repeatedly, thereby effectively reduces use cost.
4. In the suction assembly, the suction part and the sleeve can be conveniently detachably connected, so that the suction part can be conveniently installed and replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a conventional suction head.
Fig. 2 is a schematic structural view of a first attraction member provided in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a second suction member provided in embodiment 1 of the present invention.
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is a schematic structural view of a third attraction member provided in embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a fourth suction member provided in embodiment 1 of the present invention.
Fig. 7 is a schematic structural view of a fifth suction member provided in embodiment 1 of the present invention.
Fig. 8 is a schematic structural view of a sixth suction member provided in embodiment 1 of the present invention.
Fig. 9 is a schematic structural view of a sleeve in the first attraction assembly provided in embodiment 2 of the present invention.
Fig. 10 is a schematic structural view of a first attraction assembly provided in embodiment 2 of the present invention.
Description of the drawings
The existing suction head 101,
A suction part 201, a suction channel 202, a peeling head 203, a through hole 204, a connection part 205, a second connection part 206,
A sleeve 301, a first connection 302, a third connection 303.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 2 to 8, the present embodiment provides a suction component for endoscopic surgery, including a suction portion 201 with a rod-shaped structure, a suction channel 202 is disposed in the suction portion 201, and the suction channel 202 penetrates through two ends of the suction portion 201, so as to implement a suction function; one end of the suction part 201 is provided with a peeling head 203, and the other end of the suction part 201 is used for communicating with a suction device. In this embodiment, one end of the suction part 201 may be communicated with a suction device, and in actual use, the suction force generated by the suction device may be transmitted to the stripping head 203 via the suction channel 202 to implement a suction function; when the tissue needs to be stripped, the stripping head 203 can be utilized to directly contact the tissue, so that the tissue is separated or exposed by utilizing the friction force between the stripping head 203 and the tissue, the tissue can be effectively prevented from being damaged, and the defects in the prior art can be effectively overcome.
It is understood that the suction portion 201 may have a round bar-shaped structure or a square bar-shaped structure; the suction device is used for providing suction power, and can adopt a suction device commonly used in the technology, and the description is omitted.
As shown in fig. 2-8, in a further aspect, the peeling head 203 wraps around one end of the suction portion 201, and one end of the suction channel 202 is located in the peeling head 203; the stripping head 203 is used for completely wrapping one end of the suction part 201, so that the end part of the suction part 201 can be effectively prevented from directly contacting tissues, and the purpose of protecting the tissues from being damaged is achieved.
There are various embodiments of the peeling head 203, and as a preferred embodiment, the peeling head 203 is made of cotton material or non-woven fabric, as shown in fig. 2 to 7; on one hand, the cotton material and the non-woven fabric are soft, and have certain friction force with the tissues when contacting the tissues, so that the tissues can be stripped by utilizing the stripping head 203 without causing damage to the tissues; on the other hand, since both the cotton material and the nonwoven fabric have pores, external smoke, irrigation fluid, blood, tissue fluid, or the like can pass through the peeling head 203 and smoothly enter the suction passage 202 via the pores under the suction force, thereby achieving the suction function.
As shown in fig. 8, in another preferred embodiment, the peeling head 203 is made of silicone or rubber, and the peeling head 203 is provided with a plurality of through holes 204, and the through holes 204 are respectively communicated with the suction channels 202; the silica gel and the rubber have soft texture, and when the silica gel and the rubber are used as the stripping head 203, the stripped tissue can not be damaged, but the silica gel and the rubber have no water permeability and air permeability, so that the suction channel 202 is communicated with the outside by arranging the plurality of through holes 204, and the suction function can be effectively realized; it is understood that the number of the through holes 204 may be determined according to actual requirements, and will not be described herein.
It is understood that the stripping head 203 has various shapes and structures, and preferably, the stripping head 203 can be a spherical, ellipsoidal, rod-shaped or truncated cone-shaped structure. So as to be suitable for different occasions and meet the requirements of stripping tissues in different occasions; as an example, the peeling head 203 adopts a spherical structure, as shown in fig. 2; as another example, as shown in fig. 3 to 5, the peeling head 203 adopts an ellipsoidal structure; as another example, as shown in fig. 6, the peeling head 203 adopts a round bar structure, so that the peeling head 203 is more slender; as yet another example, the dissection head 203 may be configured in a truncated cone shape, as shown in FIG. 7, so that the end of the dissection head 203 has a larger area to provide a larger contact area with the dissected tissue.
Preferably, the suction portion 201 may be made of metal, plastic or polymer material. Particularly, when plastic and polymer materials are adopted, the suction part 201 has a tough structure, is not easy to damage, has certain elasticity, is inconvenient to operate, and is particularly convenient to perform tissue separation operation; the suction part 201 can also be made of metal, and although the rigidity of the suction part 201 is high and the suction part will not deform in the using process, the cost is relatively high as a disposable consumable, and the economic burden of a patient is increased.
In a further scheme, the other end of the suction part 201 is provided with a connecting part 205, and the connecting part 205 is used for detachably connecting a suction device. Such as a suction tube connected to or communicated with the suction device, so as to generate suction power by using the suction device, and the suction device is detachably connected, which is beneficial to the convenience of the installation and replacement process of the suction part 201.
Preferably, the connecting portion 205 may be a female screw, a male screw, or a tapered outer side surface provided on the suction portion 201; it is understood that the suction device or the suction tube communicating with the suction device is provided with a part adapted to the connection portion 205 so as to achieve detachable connection; as an example, as shown in fig. 2 or fig. 3, the connection portion 205 may be an external thread, and the suction device or a suction tube connected to the suction device is provided with an internal thread adapted to the external thread; it will be appreciated that the same effect is obtained when the connecting portion 205 is internally threaded; as another example, the connection portion 205 may be a tapered outer side surface provided on the suction portion 201, as shown in fig. 4, when performing connection, one end of the connection portion 205 is inserted into a suction device or a suction tube communicated with the suction device to achieve communication, and the tapered outer side surface can make the connection more secure and not easily fall off during use.
Example 2
The embodiment 2 provides an attraction assembly, which comprises a sleeve 301 and the attraction part described in the embodiment 1, wherein the attraction part 201 is detachably fixed at one end of the sleeve 301 and is communicated with the sleeve 301, and the other end of the sleeve 301 is used for connecting an attraction device, as shown in fig. 9 and 10. In this embodiment, the sleeve 301 can have supporting and fixing effects, which is beneficial to the stable installation and fixation of the suction portion 201, and is not only convenient for the peeling of the tissue, but also convenient for the replacement of the suction portion 201, so that the sleeve 301 can be reused, thereby effectively reducing the use cost.
In this embodiment, the suction member may be a disposable consumable, and the cannula 301 may be reusable, so as to reduce the cost, in this case, the suction member may be made of plastic or polymer material, and the cannula 301 may be made of metal tube; on one hand, the metal tube has enough rigidity and can not deform in the using process, so that the suction part is stably and firmly supported and fixed, and on the other hand, the sleeve 301 is convenient to sterilize at high temperature, so that the sleeve 301 can be repeatedly and circularly used, the cost is reduced, and the cross infection can be prevented.
Preferably, one end of the sleeve 301 is provided with a first connecting portion 302, one end of the suction portion 201 is provided with a second connecting portion 206 matched with the first connecting portion 302, and the first connecting portion 302 and the second connecting portion 206 are matched to realize detachable connection, so that the suction component can be quickly installed and replaced.
In a preferred embodiment, the first connection portion 302 may be an external thread, and the second connection portion 206 is an internal thread matching the external thread; as another preferred embodiment, the first connection portion 302 may also be an internal thread, and the second connection portion 206 is an external thread matching the internal thread, as shown in fig. 10; in another preferred embodiment, the first connection portion 302 and the second connection portion 206 are tapered surfaces that are adapted to each other, so as to achieve a detachable connection.
In order to facilitate connection of the suction device or a suction tube communicated with the suction device, in a more sophisticated scheme, the other end of the casing 301 is provided with a third connecting part 303, and the third connecting part 303 is matched with the connecting part 205 on the suction device or the suction tube communicated with the suction device so as to realize detachable connection; preferably, the third connecting portion 303 may be an internal thread, an external thread, or a tapered outer side surface provided on the sleeve 301; as an example, as shown in fig. 9 or fig. 10, the third connection portion 303 may be an external thread, and the suction device or a suction tube connected to the suction device is provided with an internal thread adapted to the external thread; it can be understood that the third connecting portion 303 has the same effect when the internal thread is adopted; as another example, the third connection portion 303 may be provided on a tapered outer side surface of the cannula 301, and when performing connection, one end of the cannula 301 is inserted into the suction device or a suction tube communicated with the suction device to achieve communication, and the tapered outer side surface may be used to secure connection and prevent detachment during use.
It can be understood that in this embodiment, in order to enable the cannula 301 to pass through the cavity lens hole, the outer diameter of the cannula 301 is preferably less than or equal to 5 mm, and the lengths of the cannula 301 and the suction member may be determined according to actual requirements, and preferably, the length of the cannula 301 may be set to 30-50 cm.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.
Claims (10)
1. The suction part for the endoscopic surgery is characterized by comprising a suction part with a rod-shaped structure, wherein a suction channel is arranged in the suction part, the suction channel penetrates through two ends of the suction part, one end of the suction part is provided with a stripping head, and the other end of the suction part is communicated with a suction device.
2. The suction member for endoscopic surgery as defined in claim 1, wherein said peeling head wraps around one end of said suction portion, and one end of said suction channel is located inside said peeling head.
3. The suction unit for endoscopic surgery as defined in claim 1, wherein said stripping head is made of cotton material or non-woven fabric; or the stripping head is made of silica gel or rubber and is provided with a plurality of through holes which are respectively communicated with the suction channel.
4. A suction unit for laparoscopic surgery according to any one of claims 1 to 3, wherein said dissecting head has a spherical, ellipsoidal, rod-shaped or truncated cone-shaped configuration.
5. The suction member for endoscopic surgery as defined in any one of claims 1 to 3, wherein the other end of the suction portion is provided with a connecting portion for detachably connecting a suction device; the connecting part is an internal thread, an external thread or a conical outer side surface arranged on the suction part.
6. An aspirating assembly comprising a cannula and an aspirating member according to any one of claims 1 to 4, said aspirating portion being removably secured to one end of said cannula and communicating with the cannula, the other end of the cannula being adapted to be connected to an aspirating device.
7. The suction assembly of claim 6, wherein the suction portion is made of metal, plastic or polymer material; and/or the sleeve is a metal tube.
8. The suction assembly according to claim 6 or 7, wherein one end of the sleeve is provided with a first connecting part, one end of the suction part is provided with a second connecting part matched with the first connecting part, and the detachable connection is realized through the matching of the first connecting part and the second connecting part.
9. The suction assembly as set forth in claim 8 wherein said first connection portion is an external thread and said second connection portion is an internal thread adapted to said external thread; or the first connecting part is an internal thread, and the second connecting part is an external thread matched with the internal thread; or the first connecting part and the second connecting part are mutually matched conical surfaces.
10. The suction assembly as claimed in claim 9, wherein the other end of the sleeve is provided with a third connecting portion adapted to a connecting portion on a suction device or a suction tube communicating with the suction device; the third connecting part is an internal thread, an external thread or is arranged on the conical outer side surface of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144107.4U CN211512839U (en) | 2020-01-22 | 2020-01-22 | A attract part and attract subassembly for laparoscopic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144107.4U CN211512839U (en) | 2020-01-22 | 2020-01-22 | A attract part and attract subassembly for laparoscopic surgery |
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| CN211512839U true CN211512839U (en) | 2020-09-18 |
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| CN202020144107.4U Active CN211512839U (en) | 2020-01-22 | 2020-01-22 | A attract part and attract subassembly for laparoscopic surgery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386310A (en) * | 2020-11-13 | 2021-02-23 | 綦进颜 | Epiglottic abscess incision knife |
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2020
- 2020-01-22 CN CN202020144107.4U patent/CN211512839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386310A (en) * | 2020-11-13 | 2021-02-23 | 綦进颜 | Epiglottic abscess incision knife |
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