CN213131638U - Cervical inserting template device and fixing system - Google Patents
Cervical inserting template device and fixing system Download PDFInfo
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- CN213131638U CN213131638U CN202020941337.3U CN202020941337U CN213131638U CN 213131638 U CN213131638 U CN 213131638U CN 202020941337 U CN202020941337 U CN 202020941337U CN 213131638 U CN213131638 U CN 213131638U
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Abstract
The utility model provides a template device and fixed system are inserted to cervix relates to radiotherapy medical equipment technical field, include: a template body; the template main body is internally provided with an oblique inserting and planting channel for the inserting and planting needle to pass through, the inlet of the oblique inserting and planting channel is positioned at the end part of the template main body, and the outlet of the oblique inserting and planting channel is positioned on the side wall of the template main body. Because the end part of the template main body is provided with the inlet of the oblique inserting channel, the side wall of the template main body is provided with the outlet of the oblique inserting channel, the inserting needle which penetrates out from the outlet is closer to the target area around the side wall of the template main body, the radiotherapy effect is better, and the side wall of the template main body penetrates out from the end part to cover the larger target area, so that the technical problems that the inserting needle which penetrates in parallel in the radiotherapy device in the prior art is far from the target area, and the treatment range is limited are solved.
Description
Technical Field
The utility model belongs to the technical field of radiation therapy medical equipment technique and specifically relates to a template device and fixed system are planted to cervical.
Background
A common treatment for cervical tumors is radiation therapy. Brachytherapy is a medical procedure in which a target volume, such as a tumor, is subjected to radiation therapy by placing a radioactive source in or near the target volume. The radioactive source for brachytherapy is a radioactive substance with a grain size connected to the front end of a slender lead wire, and the operation process of most of the existing radiotherapy is to firstly place or insert a catheter or an insertion needle into or near a tumor, and then the radioactive source is sent into a channel of the catheter or the insertion needle through the long lead wire to enable the radioactive source to approach the tumor for radiotherapy.
To obtain a more stable and accurate radiation treatment, a cylindrical brachytherapy template assembly for cervical tumor treatment can be used, consisting of a template assembly, an insertion needle and a catheter. The device consists of a cylindrical guide template with a channel and a positioning plate. Before the radioactive source is sent in, the cylindrical guide template in the assembly is inserted into the vagina, the inserting needle or the catheter is inserted or placed to the tumor target area of the patient through the guide channel of the cylindrical fixing template, the exposed end of the inserting needle or the catheter is connected to the interface of the after-installation machine, and after the operations, the conducting wire with the radioactive source can be sent into the inserting needle or the catheter for the short-distance radiotherapy.
However, traditional radiotherapy device sets up entry and export respectively at the both ends of cylinder direction template, inserts the needle of planting and can only run through the direction passageway that forms in cylinder fixed die plate middle part and walk, wear out from the export of tip, if meet when tumour target area is located the position of template lateral wall, insert the needle of planting that wears out from the export of tip and target area apart from far away, can only adopt the mode that passes the direct target area of muscle from the epidermis, need carry out general anesthesia to the patient, patient experience is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a template device and fixed system are planted to cervical to having alleviated the needle of inserting of parallel walk in the radiotherapy device that exists among the prior art and having planted far away apart from target region, the limited technical problem of treatment range.
In a first aspect, the present invention provides a cervical inserting and planting template device, including: a template body;
the template is characterized in that an oblique inserting and planting channel for enabling an inserting and planting needle to penetrate is arranged in the template main body, an inlet of the oblique inserting and planting channel is located at the end of the template main body, and an outlet of the oblique inserting and planting channel is located on the side wall of the template main body.
In an optional embodiment, a parallel implanting channel is arranged in the template main body, an inlet of the parallel implanting channel is located on the end surface of the template main body far away from the cervix, and an outlet of the parallel implanting channel is located on the end surface of the template main body near the cervix.
In an optional embodiment, a pipeline channel for the uterine cavity tube to pass through is arranged in the template main body.
In an alternative embodiment, the cervical insertion template arrangement further comprises a locking member;
the locking member is connected with the template body and is configured to limit movement of the uterine cavity tube so as to fix the uterine cavity tube in the pipeline channel.
In an alternative embodiment, the locking member comprises a locking block and a fastener;
the locking block is provided with a through hole, the through hole is communicated with the pipeline channel, and the fixing piece can penetrate through the locking block and is connected with the uterine cavity tube in the through hole.
In an alternative embodiment, the cervical insertion template arrangement further comprises a fixation member;
the fixing member is coupled to the template body, and the fixing member is configured to be able to restrict the movement of the template body.
In an alternative embodiment, the fixing member includes a fixing plate and a screw;
the fixing plate is provided with a through hole, the template main body penetrates through the through hole and extends into a human vagina, and the screwing piece can penetrate through the fixing plate and is connected with the template main body.
In an alternative embodiment, the fixation member further comprises a fixation strap;
the fixing band is connected with the fixing plate, and the fixing band is configured to be capable of fixing the fixing plate on a human body.
In an alternative embodiment, a plurality of fixing grooves are formed on the fixing plate;
the fixing band stretches into the fixing groove so as to fix the fixing band on the fixing plate.
In a second aspect, the present invention provides a fixation system, comprising the cervical implant template assembly.
The utility model provides a template device is planted to cervical, include: a template body; the template main body is internally provided with an oblique inserting and planting channel for the inserting and planting needle to pass through, the inlet of the oblique inserting and planting channel is positioned at the end part of the template main body, and the outlet of the oblique inserting and planting channel is positioned on the side wall of the template main body. Because the end part of the template main body is provided with the inlet of the oblique inserting channel, the side wall of the template main body is provided with the outlet of the oblique inserting channel, the inserting needle penetrating out from the outlet is closer to the target area around the side wall of the template main body, the radiotherapy effect is better, and the technical problems that the inserting needle penetrating from the radiotherapy device in the prior art is farther from the target area and the treatment range is limited are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a cervical inserting template device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a template body in the cervical inserting template device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a locking block in the cervical inserting template device according to the embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a template body in the cervical inserting template device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the cervical inserting template device provided by the embodiment of the present invention with a fixing band.
Icon: 100-a template body; 110-oblique planting channels; 120-parallel planting channels; 130-a pipeline channel; 200-a locking member; 210-a locking block; 220-a fixture; 300-a stationary member; 310-a fixed plate; 311-fixed slots; 320-a screw; 400-fixing the belt; 500-uterine cavity tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1 to 4, the cervical inserting template device provided in this embodiment includes: a template body 100; an oblique insertion channel 110 for allowing an insertion needle to pass through is arranged in the template main body 100, an inlet of the oblique insertion channel 110 is located at an end of the template main body 100, and an outlet of the oblique insertion channel 110 is located on a side wall of the template main body 100.
Specifically, a plurality of oblique insertion channels 110 are formed in the template body 100, each oblique insertion channel 110 is an open circular channel, an inlet is formed in one end, away from the cervix, of the template body 100 of each oblique insertion channel 110, a corresponding outlet is formed in a side wall, close to the cervix, of the template body 100, each oblique insertion channel 110 can provide a passing channel for a catheter or an insertion needle, the insertion needle penetrating out of the outlet of the side wall is closer to a target area near the side wall of the template body 100, and the therapeutic effect is better, in addition, compared with the traditional area which can only be covered by penetrating out of the end face, the therapeutic area is larger, and the applicability is stronger.
It should be noted that the plurality of oblique insertion channels 110 may intersect, for example: the oblique insertion channel 110 with the entrance at the left side may intersect with the oblique insertion channel 110 with the entrance at the right side, and two intersecting oblique insertion channels 110 located on the same horizontal plane may not be inserted with the insertion needle or the catheter at the same time.
The diameter range of the template main body 100 is 25-35 mm, about 30 mm is preferred, and the length range of the template main body 100 is 110 mm and 140 mm.
The cervical inserting template device provided by the embodiment comprises: a template body 100; because the end part of the template main body 100 is provided with the inlet of the oblique inserting and implanting channel 110, the side wall of the template main body 100 is provided with the outlet of the oblique inserting and implanting channel 110, the inserting and implanting needle penetrating out from the outlet is closer to the target area around the side wall of the template main body 100, the radiotherapy effect is better, and the technical problems that the inserting and implanting needle passing through the radiotherapy device in parallel is farther from the target area and the treatment range is limited in the prior art are solved.
On the basis of the above embodiment, in an alternative implementation manner, the parallel implanting channels 120 are disposed in the template body 100 of the cervical implanting template device provided in this embodiment, inlets of the parallel implanting channels 120 are located on an end surface of the template body 100 away from the cervix, and outlets of the parallel implanting channels 120 are located on an end surface of the template body 100 close to the cervix.
Specifically, a plurality of parallel implanting channels 120 are arranged in the template main body 100, the specific number of the parallel implanting channels 120 can be selected according to actual conditions, the parallel means being parallel to the vagina, the inlets of the parallel implanting channels 120 are on the end surface of the cylindrical template main body 100 far away from the cervix, the outlets of the parallel implanting channels 120 are on the end surface of the cylindrical template main body 100 near the cervix, and a catheter or an implanting needle can extend into the cervix of the human body along the parallel implanting channels 120.
In an alternative embodiment, a tube channel 130 for passing the uterine tube 500 is provided in the template body 100.
Specifically, the middle of the template body 100 is provided with the pipeline channel 130 along the axis of the template body 100, the uterine cavity tube 500 passes along the pipeline channel 130, the inlet of the pipeline channel 130 is located at the middle position of the end surface of the template body 100 far away from the uterine cavity, the outlet of the pipeline channel 130 is located at the middle position of the end surface of the template body 100 close to the uterine cavity, and the diameter of the uterine cavity tube 500 is thicker than that of the implantation needle or the catheter, so that the diameter of the pipeline channel 130 is larger than that of the oblique implantation channel 110 and the parallel implantation channel 120.
To fix the protruding length of the uterine cavity tube 500, in an alternative embodiment, the cervical insertion template device further includes a locking member 200; a locking member 200 is coupled to template body 100, locking member 200 being configured to limit movement of the uterine tube 500 to secure uterine tube 500 within tube channel 130.
Specifically, the locking member 200 is mounted on the template body 100, the uterine cavity tube 500 passes along the pipeline channel 130, and after the medical staff determines the extension length of the uterine cavity tube 500, the locking member 200 contacts with the uterine cavity tube 500 to limit the movement of the uterine cavity tube 500, so as to ensure that the uterine cavity tube 500 does not displace during the treatment process.
In an alternative embodiment, the locking member 200 includes a locking block 210 and a fixture 220; the locking block 210 is provided with a through hole which is communicated with the pipeline channel 130, and the fixing piece 220 can pass through the locking block 210 and be connected with the uterine cavity tube 500 positioned in the through hole.
Specifically, the locking block 210 is installed on the end face of the template body 100 far away from the cervix, a through hole is formed in the middle of the locking block 210, the uterine cavity tube 500 sequentially penetrates through the through hole and the pipeline channel 130 to extend into the vicinity of the cervix, a threaded hole is formed in the locking block 210, the fixing piece 220 is specifically set to be a bolt, the fixing piece 220 is in threaded fit with the threaded hole, the fixing piece 220 is screwed, the fixing piece 220 extends into the through hole to be in contact with the uterine cavity tube 500 located in the through hole, and the uterine cavity tube 500 is locked.
To limit movement of template body 100 during treatment, in an alternative embodiment, cervical insertion template arrangement further includes a fixation member 300; the fixing member 300 is connected to the template body 100, and the fixing member 300 is configured to be able to restrict the movement of the template body 100.
Specifically, the template main body 100 is inserted into the vagina, and after the insertion depth is determined, the fixing member 300 is connected and fixed with the template main body 100, the fixing member 300 and the template main body 100 are integrated, and the fixing member 300 is worn on the human body, so that the movement of the template main body 100 is limited, and the template main body 100 is fixed in the vagina.
In addition, the fixing member 300 can slide along the outer surface of the template body 100, and the distance between the fixing member 300 and the human body can be adjusted, so that the fixing member 300 can be conveniently worn on the human body, and the position of the fixing member 300 can be freely adjusted.
In an alternative embodiment, the fixing member 300 includes a fixing plate 310 and a screw 320; the fixing plate 310 is provided with a through hole through which the template body 100 is inserted into the vagina of a human body, and the screw 320 can be connected with the template body 100 through the fixing plate 310.
Specifically, the fixing plate 310 is provided with a through hole, the template main body 100 penetrates through the through hole, when the template main body 100 is not locked, the template main body 100 penetrates through the through hole and extends into the vagina of a human body, the extending position of the template main body 100 is adjusted, and after the medical staff confirms that the position adjustment is completed, the screwing piece 320 penetrates through the fixing plate 310 and contacts with the template main body 100, so that the relative movement of the template main body 100 and the fixing plate 310 is limited.
The screwing member 320 is specifically configured as a bolt, a threaded hole is formed in the fixing plate 310, when the movement of the template main body 100 needs to be limited, the screwing member 320 moves in the direction of extending into the bolt hole and contacts with the template main body 100, when the limitation is removed, the screwing member 320 moves in the direction of extending out of the bolt hole, and the connection between the screwing member 320 and the template main body 100 is disconnected.
To facilitate wearing the fixing plate 310 on the human body, as shown in fig. 5, in an alternative embodiment, the fixing member 300 further includes a fixing band 400; the fixing band 400 is coupled with the fixing plate 310, and the fixing band 400 is configured to be able to fix the fixing plate 310 to the human body.
Specifically, one end of the fixing band 400 is fixed to the fixing plate 310, and the other end of the fixing band 400 can be closely attached to the human body, so that the human body and the fixing plate 310 maintain a stable relative position.
In an alternative embodiment, the fixing plate 310 is provided with a plurality of fixing grooves 311; the fixing band 400 is inserted into the fixing groove 311 to fix the fixing band 400 to the fixing plate 310.
Specifically, correspond on fixed plate 310 and set up a plurality of fixed slots 311, fixed band 400 pairs with fixed slot 311, sets up the buckle at the tip of fixed band 400, guarantees that fixed band 400 can't wear out from fixed slot 311, and in addition, the cooperation mode between fixed band 400 and the fixed slot 311 has a plurality ofly, guarantees that fixed plate 310 accessible fixed band 400 fixes on the human body can.
The fixing system provided by the embodiment comprises a cervical inserting template device.
Since the technical effect of the fixing system provided by the present embodiment is the same as that of the cervical template inserting device, the detailed description thereof is omitted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A cervical implant template assembly, comprising: a template body (100);
an oblique inserting and planting channel (110) for enabling an inserting and planting needle to penetrate through is arranged in the template main body (100), an inlet of the oblique inserting and planting channel (110) is located at the end portion of the template main body (100), and an outlet of the oblique inserting and planting channel (110) is located on the side wall of the template main body (100).
2. The cervical implanting template device according to claim 1, wherein a parallel implanting channel (120) is disposed in the template body (100), an inlet of the parallel implanting channel (120) is located on an end surface of the template body (100) far away from the cervix, and an outlet of the parallel implanting channel (120) is located on an end surface of the template body (100) near the cervix.
3. The cervical inserting template device according to claim 1, wherein a conduit channel (130) for passing a uterine tube is provided in the template body (100).
4. The cervical implanting template arrangement according to claim 3, further comprising a locking member (200);
the locking member (200) is connected with the template body (100), and the locking member (200) is configured to limit the movement of the uterine cavity tube so as to fix the uterine cavity tube in the pipeline channel (130).
5. The cervical inserting template arrangement according to claim 4, wherein the locking member (200) comprises a locking block (210) and a fixture (220);
the locking block (210) is provided with a through hole, the through hole is communicated with the pipeline channel (130), and the fixing piece (220) can penetrate through the locking block (210) to be connected with the uterine cavity tube in the through hole.
6. The cervical inserting template arrangement according to claim 1, further comprising a fixing member (300);
the fixing member (300) is connected to the template body (100), and the fixing member (300) is configured to be able to restrict the movement of the template body (100).
7. The cervical inserting template arrangement according to claim 6, wherein the fixing member (300) includes a fixing plate (310) and a screw (320);
the fixing plate (310) is provided with a through hole, the template main body (100) penetrates through the through hole and extends into the vagina of a human body, and the screwing piece (320) can penetrate through the fixing plate (310) and is connected with the template main body (100).
8. The cervical inserting template arrangement according to claim 7, wherein the fixing member (300) further comprises a fixing band (400);
the fixing band (400) is connected with the fixing plate (310), and the fixing band (400) is configured to be capable of fixing the fixing plate (310) on a human body.
9. The cervical inserting template device according to claim 8, wherein a plurality of fixing grooves (311) are provided on the fixing plate (310);
the fixing strap (400) extends into the fixing groove (311) to fix the fixing strap (400) on the fixing plate (310).
10. A fixation system comprising the cervical implant template assembly of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941337.3U CN213131638U (en) | 2020-05-28 | 2020-05-28 | Cervical inserting template device and fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941337.3U CN213131638U (en) | 2020-05-28 | 2020-05-28 | Cervical inserting template device and fixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213131638U true CN213131638U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020941337.3U Active CN213131638U (en) | 2020-05-28 | 2020-05-28 | Cervical inserting template device and fixing system |
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| Country | Link |
|---|---|
| CN (1) | CN213131638U (en) |
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2020
- 2020-05-28 CN CN202020941337.3U patent/CN213131638U/en active Active
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