CN219579743U - Vagina postloading guiding and fixing insertion needle treatment device - Google Patents
Vagina postloading guiding and fixing insertion needle treatment device Download PDFInfo
- Publication number
- CN219579743U CN219579743U CN202320274157.8U CN202320274157U CN219579743U CN 219579743 U CN219579743 U CN 219579743U CN 202320274157 U CN202320274157 U CN 202320274157U CN 219579743 U CN219579743 U CN 219579743U
- Authority
- CN
- China
- Prior art keywords
- needle
- insertion needle
- guiding
- guide
- treatment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model provides a post-vaginal guiding and fixing insertion needle treatment device, and belongs to the technical field of cervical cancer brachytherapy equipment. The utility model provides a treatment device for guiding and fixing a needle for inserting after a vagina, which comprises a guiding main body, a positioning damping sleeve and a needle insertion channel, wherein the guiding main body comprises a guiding head end, a middle barrel and a tail end barrel which are coaxially arranged, and a central guide hole is formed in the axis of the guiding head end, the middle barrel and the tail end barrel in a penetrating way; the positioning damping sleeve is sleeved at the front end of the guide head end, and the guide head end is provided with a rubber sleeve clamping structure; the insertion needle channel penetrates through the guide main body, needle inlets of the insertion needle channel are respectively arranged on the tail end cylinder body, needle outlets of the insertion needle channel are respectively arranged at the front end of the guide head end, and the positioning damping sleeve wraps the needle outlets of the insertion needle channel. The utility model provides a treatment device for guiding and fixing a pin after vaginal mounting.
Description
Technical Field
The utility model belongs to the technical field of cervical cancer brachytherapy equipment, and particularly relates to a post-vaginal guiding and fixing insertion needle treatment device.
Background
Cervical cancer is a very common gynecological malignant tumor, in the course of treatment of cervical cancer, radiotherapy is an important treatment method, in the course of radiotherapy, usually adopt the insertion needle as the applicator, implant the insertion needle into tumor tissue directly, the insertion needle includes body portion and conical tip, along the length direction of the insertion needle, the body portion of the insertion needle has hollow channels penetrating the body portion of the insertion needle, the hollow channels of the body portion of the insertion needle have been used for creating the pathway that the radioactive source enters tumor tissue, the conical tip of the insertion needle enters tumor tissue, guide the radioactive source into hollow channels of the body portion of the insertion needle, in favor of the radioactive source to directly reach the inside of tumor tissue, can reduce the injury of the radioactive source to the normal tissue around tumor tissue effectively, and can improve the radiotherapy dosage to tumor tissue, promote the curative effect of radiotherapy, obtain better therapeutic effect. In order to achieve better therapeutic effect, higher demands are put on the accuracy and stability of the implantation of the insertion needle. Therefore, in the insertion process of the insertion needle, the front end of the insertion needle needs to be accurately positioned, the front end of the insertion needle is ensured to be accurately inserted into a target area and does not generate displacement in the treatment process, if the insertion depth of the front end of the insertion needle is too shallow, the treatment effect is not ideal, and if the insertion depth of the insertion needle is too deep, adjacent organs such as rectum and bladder and the like can be injured, so that the accurate positioning of the front end of the insertion needle is critical, in order to improve the positioning accuracy of the front end of the insertion needle, a treatment device for guiding the insertion needle is often used, the treatment device is inserted into a vagina, a needle channel for guiding the insertion needle is arranged on the treatment device, the insertion needle is inserted into the needle channel, but in the clinical operation, the position of the front end of the insertion needle is not easy to be determined in the process of inserting the insertion needle, the distance of the front end of the insertion needle into human tissue cannot be judged, the front end of the insertion needle is possibly damaged by pressure of surrounding tissues after the insertion of the front end of the insertion needle into human tissue, the insertion needle is moved backwards, the insertion needle is caused, the treatment effect is damaged due to the standing effect of the radiation therapy is influenced, and the front end of the insertion needle is separated from the front end of the insertion needle.
Disclosure of Invention
The utility model aims to provide a treatment device for guiding and fixing a needle for inserting a needle after a vagina, which aims to solve the problem that the front end of the needle for inserting is moved backwards after being inserted into human tissues and is separated from a residence point.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a post-vaginal loading guiding and fixing insertion needle treatment device, comprising:
the guide main body comprises a guide head end, a middle cylinder and a tail end cylinder which are coaxially arranged in sequence;
the positioning damping sleeve is sleeved at the front end of the guide head end, and a rubber sleeve clamping structure for clamping the positioning damping sleeve is arranged on the guide head end;
a center guide hole penetrating through the axes of the leading end, the intermediate cylinder, and the trailing end cylinder; and
the pin inserting channels penetrate through the guide main body, a plurality of groups of pin inserting channels are arranged, pin inserting openings of the pin inserting channels are respectively arranged on the tail end cylinder, pin outlet openings of the pin inserting channels are respectively arranged at the front end of the guide head end, and the positioning damping sleeves are sleeved on the outer sides of the pin outlet openings of the pin inserting channels.
In one possible implementation manner, the rubber sleeve clamping structure comprises a clamping column, the clamping column is arranged on the axis of the front end of the guide head end, and a rubber sleeve center hole matched with the outer diameter of the clamping column is arranged at the axis of the positioning damping sleeve.
In one possible implementation, the front end of the clamping post is provided with a clamping ring that restrains the positioning damping sleeve between the clamping ring and the guide head end.
In one possible implementation manner, the inner side wall of the tail end of the positioning damping sleeve is provided with a clamping ring, and the outer side wall of the guide head end is provided with a clamping groove matched with the clamping ring.
In one possible implementation, the pin lanes include multiple sets of straight pin lanes and multiple sets of oblique pin lanes.
In one possible implementation manner, the groups of the direct-insert needle tracks are uniformly distributed along the circumference of the central guide hole, the direct-insert needle tracks are parallel to the axis of the guide main body, the direct-insert needle track needle inlet is arranged at the tail end of the tail end barrel, and the needle outlet of the direct-insert needle tracks is arranged at the front end of the guide head end.
In one possible implementation manner, a plurality of groups of the oblique insertion needle tracks are uniformly distributed along the circumferential direction of the central guide hole, the oblique insertion needle tracks and the axis of the guide main body form an included angle, the oblique insertion needle track needle inlet is formed in the side wall of the tail end barrel, and the needle outlet of the oblique insertion needle tracks is formed in the front end of the guide head end.
In one possible implementation manner, the tail end of the tail end barrel is provided with an extension handle, the outer diameter of the extension handle is smaller than that of the tail end barrel, the axis of the extension handle is provided with a central extension hole, and the axis of the central extension hole coincides with the axis of the central guide hole.
In one possible implementation, the extension handle is threadably coupled to the trailing cylinder.
In one possible implementation, the leading end, the intermediate barrel, and the trailing end barrel are each manufactured using an injection molding process.
The vagina post-loading guiding and fixing insertion needle treatment device provided by the utility model has the beneficial effects that:
compared with the prior art, be provided with guide main part, location damping cover, central guide hole and insertion needle way, guide main part includes guide head end, middle barrel and tail end barrel, guide head end, middle barrel and tail end barrel are coaxial setting in order from front to back, and the location damping cover is established guide head end's front end, parcel are in guide head end's front end and lateral wall outside, and the gum cover clamps the location damping cover dress on guide head end, avoid the landing of location damping cover in the use, and central guide hole runs through guide main part's axle center setting for place the treatment tube of radiotherapy, insertion needle way runs through guide main part sets up, and the insertion needle inserts appointed resident point with the help of insertion needle way, and when the front end of insertion needle advances to the location damping cover, the location damping cover has damping effect to the insertion needle, has certain resistance to the advancing of insertion needle, can judge the position of insertion needle front end this moment, according to the treatment demand, but not pass through location damping cover, or the front end of insertion needle runs through the front end of location damping cover, the front end of insertion needle carries out the effect of the treatment sleeve according to the front end, the front end of insertion needle is in the front end of the location damping cover, the treatment is broken away from the front end, the front end of insertion needle is applied, the treatment effect is avoided, the front end is broken away from the front end of the location damping cover is inserted around the front end, the insertion needle, the front end is inserted into the location damping sleeve, and has the effect is fixed, and has the effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of a guiding insertion needle treatment device according to an embodiment of the present utility model;
FIG. 2 is a schematic front view of a guide body according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a positioning damping sleeve used in an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an axial side structure of a guide body according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing a second axial structure of a guide body according to an embodiment of the present utility model;
fig. 6 is a schematic view of an exploded structure of a guide body according to an embodiment of the present utility model.
In the figure: 1. positioning a damping sleeve; 2. a lead head; 3. a middle cylinder; 4. a tail end cylinder; 5. clamping the column; 6. a clamping ring; 7. clamping rings; 8. a clamping groove; 9. directly inserting a needle implantation channel; 10. obliquely inserting a needle implantation channel; 11. an extension handle; 12. a central guide hole; 13. a central extension hole; 14. a threaded portion; 15. a thread groove; 16. and a center hole of the rubber sleeve.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 6, a specific embodiment of a post-vaginal loading guiding and fixing insertion needle treatment device provided by the utility model is now described, which comprises a guiding main body, a positioning damping sleeve 1, a central guiding hole 12 and an insertion needle channel, wherein the guiding main body comprises a guiding head end 2, a middle barrel 3 and a tail end barrel 4 which are coaxially arranged in sequence; the positioning damping sleeve 1 is sleeved at the front end of the guide head end 2, and a rubber sleeve clamping structure for clamping the positioning damping sleeve 1 is arranged on the guide head end 2; a center guide hole 12 is provided through the axis of the leading end 2, the intermediate cylinder 3, and the trailing end cylinder 4; the pin inserting channels penetrate through the guiding main body, a plurality of groups of pin inserting channels are arranged, the pin inserting openings of the pin inserting channels are respectively arranged on the tail end cylinder body 4, the pin outlet openings of the pin inserting channels are respectively arranged at the front end of the guiding head end 2, and the positioning damping sleeve 1 is sleeved outside the pin outlet openings of the pin inserting channels.
Compared with the prior art, the treatment device for guiding and fixing the insertion needle after the vagina is provided with the guiding main body, the positioning damping sleeve 1, the central guide hole 12 and the insertion needle channel, wherein the guiding main body comprises the guiding head end 2, the middle cylinder 3 and the tail end cylinder 4, the guiding head end 2, the middle cylinder 3 and the tail end cylinder 4 are coaxially arranged in sequence from front to back, the positioning damping sleeve 1 is sleeved at the front end of the guiding head end 2, the front end and the lateral wall of the guiding head end 2 are wrapped, the positioning damping sleeve 1 is clamped on the guiding head end 2 by the rubber sleeve clamping structure, the positioning damping sleeve 1 is prevented from sliding down in the using process, the central guide hole 12 penetrates through the axis of the guiding main body and is used for placing a treatment tube for radiation treatment, the insertion needle channel penetrates through the guiding main body, when the front end of the insertion needle advances to the positioning damping sleeve 1, the positioning damping sleeve 1 has a certain resistance to the insertion needle, the front end of the insertion needle can be judged, the front end of the insertion needle can be inserted into the damping sleeve 1 according to the treatment requirement, the front end of the insertion needle can not penetrate through the positioning damping sleeve 1, or the front end of the insertion needle can not penetrate through the positioning sleeve 1, the front end of the positioning damping sleeve 1 can not penetrate through the positioning sleeve 1, the front end can not penetrate through the positioning damping sleeve 1, the front end can not penetrate through the positioning sleeve 1 can not penetrate through the positioning damping sleeve 1, and the front positioning sleeve can not penetrate the positioning sleeve 1 can be prevented from the front the positioning sleeve, and the positioning sleeve can not be prevented from the positioning point is positioned.
Referring to fig. 1 to 6, a guide body and a positioning damping sleeve 1 are provided, the guide body comprises a guide head end 2, an intermediate cylinder 3 and a tail end cylinder 4, the guide head end 2 is arranged at the front end of the intermediate cylinder 3, the tail end cylinder 4 is arranged at the tail end of the intermediate cylinder 3, an arc connection is adopted between the end face and the side wall of the front end of the guide head end 2, the guide head end is convenient for a device to enter a human body, damage to the human body is reduced, the positioning damping sleeve 1 is cylindrical, the tail end is provided with an opening, the positioning damping sleeve 1 is sleeved outside the front end and the side wall of the guide head end 2, the guide head end 2 is provided with a rubber sleeve clamping structure, the positioning damping sleeve 1 is fixed on the guide head end 2, the guide head end 1 is prevented from being left in a patient body in use, the positioning damping sleeve 1 can be made of silica gel material, the positioning damping sleeve 1 is attached to the guide head end 2, an arc connection is adopted between the end face of the front end and the side wall of the front end of the guide head end 1, comfort of the patient is improved in an operation process, the outer diameter of the positioning damping sleeve 1, the intermediate cylinder 3 and the side wall 4 are provided with an opening, the center 12 is sleeved on the guide sleeve 2, the tail end 3 and the guide sleeve 4 are provided with a guide pin sleeve 2 is sleeved on the same outer diameter, the guide pin 2 is provided with a guide pin 2 and a guide pin 4 is provided with a guide pin 2, the guide pin 2 is provided on the guide pin 2 and a guide pin 2, the guide pin 2 is provided on the guide pin 2 is arranged on the front end 2, and the guide pin 2 is arranged on the guide pin 2 and the guide pin 2 is suitable for the guide pin 2 is arranged on the guide pin 2 and has the guide pin 2 and the guide pin 2 is arranged. The positioning damping sleeve 1 is used for judging the position of the front end of the insertion needle penetrating out of the needle outlet of the insertion needle channel, when the insertion needle is inserted into the positioning damping sleeve 1, the blocking force of the insertion needle is increased, the position of the front end of the insertion needle can be judged at the moment, the front end of the insertion needle can be inserted into the positioning damping sleeve 1 according to treatment requirements, but does not penetrate through the positioning damping sleeve 1, or the front end of the insertion needle penetrates through the positioning damping sleeve 1, the position of the front end of the insertion needle is judged according to the advancing distance of the tail end of the insertion needle, the positioning damping sleeve 1 limits the front end of the insertion needle, and the influence on the treatment effect due to the fact that the front end of the insertion needle is stressed by surrounding tissues in the follow-up treatment process is avoided.
As a specific embodiment of the post-vaginal loading guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 1 to 4, the rubber sleeve clamping structure comprises a clamping column 5, wherein the clamping column 5 is arranged on the axial center of the front end of the guiding head end 2, and a rubber sleeve center hole 16 matched with the outer diameter of the clamping column 5 is arranged at the axial center of the positioning damping sleeve 1.
Specifically, please refer to fig. 1 to 4, the gum cover clamping structure includes a clamping column 5, the clamping column 5 is disposed at the front end of the guiding head end 2, the axis of the clamping column 5 coincides with the axis of the guiding head end 2, the central guiding hole 12 extends to the front end of the clamping column 5, so that the therapeutic tube is conveniently put in, the gum cover central hole 16 is disposed at the bottom surface of the front end of the positioning damping sleeve 1, the aperture of the gum cover central hole 16 and the outer diameter of the clamping column 5 can be in interference fit, the clamping column 5 passes through the gum cover central hole 16, the friction between the clamping column 5 and the positioning damping sleeve 1 increases, and the positioning damping sleeve 1 is prevented from falling off in the use process.
As a specific embodiment of the post-vaginal loading guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 1 to 4, a clamping ring 6 is arranged at the front end of the clamping column 5, and the clamping ring 6 limits the positioning damping sleeve 1 between the clamping ring 6 and the guiding head end 2.
Specifically, referring to fig. 1 to 4, the clamping ring 6 is disposed at the front end of the clamping post 5, the inner diameter of the clamping ring 6 is equal to the inner diameter of the clamping post 5, the outer diameter of the clamping ring 6 is larger than the outer diameter of the clamping post 5, the clamping ring 6 is located in front of the positioning damping sleeve 1, the positioning damping sleeve 1 is limited between the clamping ring 6 and the guide head end 2 by the clamping ring 6, and the positioning damping sleeve 1 is prevented from falling off in the use process.
As a specific embodiment of the post-vaginal guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 1 to 4, a clamping ring 7 is arranged on the inner side wall of the tail end of the positioning damping sleeve 1, and a clamping groove 8 matched with the clamping ring 7 is arranged on the outer side wall of the guiding head end 2.
Specifically, referring to fig. 1 to 4, a clamping ring 7 is disposed on an inner side wall of a tail end of the positioning damping sleeve 1 and is disposed at a tail end of the positioning damping sleeve 1, a clamping groove 8 is disposed on an outer side wall of the guiding head end 2, the clamping groove 8 is matched with the clamping ring 7, the positioning damping sleeve 1 is sleeved on the guiding head end 2, and the clamping ring 7 is clamped in the clamping groove 8 to prevent the positioning damping sleeve 1 from falling off during use.
As a specific embodiment of the post-vaginal guiding and fixing needle inserting treatment device provided by the utility model, referring to fig. 1, 2 and 4-6, the needle inserting tracks comprise a plurality of groups of straight needle inserting tracks 9 and a plurality of groups of inclined needle inserting tracks 10.
Specifically, referring to fig. 1, 2, and 4 to 6, the pin track includes a straight pin track 9 and an oblique pin track 10, and the straight pin track 9 and the oblique pin track 10 are provided with multiple groups, and according to practical situations, the straight pin track 9 or the oblique pin track 10 into which the pin is required to be inserted is selected, and the pin can be inserted into the straight pin track 9 only, or into the oblique pin track 10 only, or into both the straight pin track 9 and the oblique pin track 10.
As a specific embodiment of the post-vaginal guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 1, 2 and 4-6, a plurality of groups of straight insertion needle tracks 9 are uniformly distributed along the circumferential direction of the central guiding hole 12, the straight insertion needle tracks 9 are arranged parallel to the axis of the guiding main body, the needle inlet of the straight insertion needle tracks 9 is arranged at the tail end of the tail end cylinder 4, and the needle outlet of the straight insertion needle tracks 9 is arranged at the front end of the guiding head end 2.
Specifically, referring to fig. 1, 2, and 4 to 6, the direct insertion needle track 9 is disposed along the length direction of the guiding main body, the direct insertion needle track 9 is parallel to the axis of the guiding main body, the direct insertion needle tracks 9 are uniformly distributed with the axis of the central guiding hole 12 as the axis, the needle inlet of the direct insertion needle track 9 is disposed at the tail end of the tail end cylinder 4, the needle outlet of the direct insertion needle track 9 is disposed on the end surface of the front end of the guiding head end 2, the front end of the insertion needle penetrated by the direct insertion needle track 9 passes through the end surface of the front end of the positioning damping sleeve 1, the direct insertion needle track 9 is provided with multiple groups, preferably six groups, eight groups or ten groups, the treatment device is selected according to the specific position and size of the tumor tissue, and the insertion number and the insertion position of the insertion needle are selected.
As a specific embodiment of the post-vaginal guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 1, 2 and 4-6, a plurality of groups of oblique insertion needle tracks 10 are uniformly distributed along the circumferential direction of a central guiding hole 12, the oblique insertion needle tracks 10 and the axis of the guiding main body form an included angle, the needle inlet of the oblique insertion needle tracks 10 is arranged on the side wall of the tail end cylinder 4, and the needle outlet of the oblique insertion needle tracks 10 is arranged at the front end of the guiding head end 2.
Specifically, referring to fig. 1, 2, and 4 to 6, an included angle is formed between the oblique needle insertion path 10 and the axis of the guiding body, the oblique needle insertion path 10 is uniformly distributed in the circular direction of the central guiding hole 12, the needle insertion opening of the oblique needle insertion path 10 is disposed on the side wall of the tail end barrel 4, the needle outlet opening of the oblique needle insertion path 10 is disposed on the side wall of the front end of the guiding head end 2, the needle outlet opening of the oblique needle insertion path 10 is disposed at the outer side of the needle outlet opening of the straight needle insertion path 9, the front end of the needle inserted from the oblique needle insertion path 10 passes through the side wall of the positioning damping sleeve 1 and is in a divergent horn shape, the inclined angle of the needle inserted from the oblique needle insertion path 10 is increased, the insertion depth of the front end of the needle inserted from the oblique needle insertion path 10 is reduced, the treatment range is enlarged, the treatment range is larger than the treatment range of the needle inserted from the straight needle insertion path 9, multiple groups of the oblique needle insertion path 10 are preferably disposed, six groups, eight groups or ten groups of needles can be disposed, the treatment positions and the number of the needle insertion device is selected according to the specific positions and the number of the tissue and the insertion positions.
Further, the straight insertion needle tracks 9 and the oblique insertion needle tracks 10 do not intersect with each other.
As a specific embodiment of the post-vaginal loading guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 1, 2 and 4-6, an extension handle 11 is arranged at the tail end of the tail end barrel 4, the outer diameter of the extension handle 11 is smaller than that of the tail end barrel 4, a central extension hole 13 is arranged at the axle center of the extension handle 11, and the axle center of the central extension hole 13 coincides with the axle center of the central guiding hole 12.
Specifically, referring to fig. 1, 2, and 4 to 6, an extension handle 11 is disposed at the tail end of the tail end cylinder 4, the axis of the extension handle 11 coincides with the axis of the tail end cylinder 4, the outer diameter of the extension handle 11 is smaller than the diameter of the circumference where the direct insertion needle track 9 is located, the axis of the extension handle 11 is provided with a central extension hole 13, and the axis of the central extension hole 13 coincides with the axis of the extension handle 11, so as to facilitate the placement of a therapeutic tube.
As a specific embodiment of the post-vaginal guiding and fixing insertion needle treatment device provided by the utility model, referring to fig. 6, the extension handle 11 is connected with the tail end barrel 4 by adopting threads.
Specifically, referring to fig. 6, a threaded portion 14 is disposed on the outer side of the front end of the extension handle 11, a threaded groove 15 matching with the threaded portion 14 is disposed at the tail end of the tail end cylinder 4, and the extension handle 11 is detachably connected to the tail end cylinder 4.
As a specific implementation mode of the vagina post-loading guiding and fixing insertion needle treatment device provided by the utility model, the guiding head end 2, the middle barrel 3 and the tail end barrel 4 are respectively manufactured by adopting an injection molding process.
Specifically, the leading end 2, the middle cylinder 3, the tail end cylinder 4 and the extension handle 11 are of split structures and are manufactured by injection molding respectively.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A post-vaginal loading guide fixed insertion needle treatment device, comprising:
the guide body comprises a guide head end, a middle barrel and a tail end barrel which are coaxially arranged in sequence, and a central guide hole is formed through the axes of the guide head end, the middle barrel and the tail end barrel;
the positioning damping sleeve is sleeved at the front end of the guide head end, and a rubber sleeve clamping structure for clamping the positioning damping sleeve is arranged on the guide head end; and
the pin inserting channels penetrate through the guide main body, a plurality of groups of pin inserting channels are arranged, pin inserting openings of the pin inserting channels are respectively arranged on the tail end cylinder, pin outlet openings of the pin inserting channels are respectively arranged at the front end of the guide head end, and the pin outlet openings of the pin inserting channels are wrapped by the positioning damping sleeves.
2. The post-vaginal loading guide fixed insertion needle treatment device according to claim 1, wherein the rubber sleeve clamping structure comprises a clamping column, the clamping column is arranged on the axis of the front end of the guide head end, and a rubber sleeve central hole matched with the outer diameter of the clamping column is arranged at the axis of the positioning damping sleeve.
3. The post-vaginal loading guide fixed insertion needle treatment device according to claim 2, wherein the front end of the clamping column is provided with a clamping ring, and the clamping ring limits the positioning damping sleeve on the clamping column.
4. The post-vaginal loading guide fixed insertion needle treatment device according to claim 1, wherein the inner side wall of the tail end of the positioning damping sleeve is provided with a clamping ring, and the outer side wall of the guide head end is provided with a clamping groove matched with the clamping ring.
5. The post-vaginal loading guide fixed needle insertion treatment device as claimed in claim 1, wherein the needle insertion tracks comprise a plurality of groups of straight needle insertion tracks and a plurality of groups of oblique needle insertion tracks.
6. The post-vaginal pack guiding and fixing insertion needle treatment device according to claim 5, wherein a plurality of groups of the straight insertion needle tracks are uniformly distributed along the circumferential direction of the axis of the guiding main body, the straight insertion needle tracks are parallel to the axis of the guiding main body, the needle inlet of the straight insertion needle tracks is arranged at the tail end of the tail end cylinder, and the needle outlet of the straight insertion needle tracks is arranged at the front end of the guiding head end.
7. The post-vaginal pack guiding and fixing insertion needle treatment device according to claim 5, wherein a plurality of groups of the oblique insertion needle tracks are uniformly distributed along the circumferential direction of the axis of the guiding main body, the oblique insertion needle tracks and the axis of the guiding main body form an included angle, the needle inlet of the oblique insertion needle tracks is arranged on the side wall of the tail end barrel, and the needle outlet of the oblique insertion needle tracks is arranged at the front end of the guiding head end.
8. The post-vaginal loading guide fixed insertion needle treatment device according to claim 1, wherein an extension handle is arranged at the tail end of the tail end barrel, the outer diameter of the extension handle is smaller than that of the tail end barrel, a central extension hole is arranged at the axle center of the extension handle, and the axle center of the central extension hole coincides with the axle center of the central guide hole.
9. The post-vaginal loading guide fixed insertion needle treatment device as claimed in claim 8, wherein said extension handle is threadably connected to said tail end barrel.
10. The post-vaginal loading guide fixed insertion needle treatment device as claimed in claim 1, wherein said guide head end, said intermediate barrel and said tail end barrel are each manufactured by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320274157.8U CN219579743U (en) | 2023-02-21 | 2023-02-21 | Vagina postloading guiding and fixing insertion needle treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320274157.8U CN219579743U (en) | 2023-02-21 | 2023-02-21 | Vagina postloading guiding and fixing insertion needle treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219579743U true CN219579743U (en) | 2023-08-25 |
Family
ID=87697965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320274157.8U Active CN219579743U (en) | 2023-02-21 | 2023-02-21 | Vagina postloading guiding and fixing insertion needle treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219579743U (en) |
-
2023
- 2023-02-21 CN CN202320274157.8U patent/CN219579743U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11110297B2 (en) | Internal body cavity therapeutic applicator arrangements and methods for using the same | |
| US8834339B2 (en) | Assembly for performing brachytherapy treatment of a tumour tissue in an animal body | |
| EP2588195B1 (en) | Brachytherapy applicator device for insertion in a body cavity | |
| US20120029263A1 (en) | Components and assembly for performing brachytherapy treatment of tumour tissue in a human and animal body | |
| CN101495056B (en) | Electrode introducer device | |
| CN111298278A (en) | Bulb catheter implantation needle source applicator | |
| CN219579743U (en) | Vagina postloading guiding and fixing insertion needle treatment device | |
| EP3226971A1 (en) | Advanced applicator systems and methods | |
| CN215741340U (en) | Combined vagina treatment device | |
| CN104225808A (en) | Individual near-distance treatment source applicator and manufacturing method thereof | |
| CA3079892C (en) | Intracavitary applicator for a medical procedure | |
| CN214971265U (en) | Multichannel afterloading treatment device for vagina | |
| CN218739861U (en) | Vagina after-loading guiding insertion needle therapeutic device | |
| CN217612536U (en) | Multi-channel vagina and cervix applicator with adjustable diameter | |
| CN214971266U (en) | Treatment source applicator assembly | |
| CN113018706B (en) | Treatment needle of multichannel vagina afterloading treatment device and fixing method of treatment tube | |
| CN217409577U (en) | Multi-needle-channel rectovaginal tube | |
| CN219481352U (en) | Vagina insertion needle fixer | |
| CN113018697B (en) | Radiotherapy protector and protection device | |
| CN220175206U (en) | Vaginal wall puncture guide rod | |
| CN116271571A (en) | Vagina post-loading guiding insertion needle treatment device, production equipment and production process | |
| CN219375903U (en) | Insertion needle leading-in device | |
| CN214018951U (en) | Adjustable multichannel arc-shaped rear-loading source applicator in rectal cavity | |
| CN219539278U (en) | Recoverable double-saccule internal radiotherapy device | |
| CN216798514U (en) | Inserting needle guider for internal radiotherapy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |