CN216755225U - Vaginal insertion needle fixer - Google Patents
Vaginal insertion needle fixer Download PDFInfo
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- CN216755225U CN216755225U CN202123125783.0U CN202123125783U CN216755225U CN 216755225 U CN216755225 U CN 216755225U CN 202123125783 U CN202123125783 U CN 202123125783U CN 216755225 U CN216755225 U CN 216755225U
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Abstract
The utility model discloses a vagina inserting needle fixer, which comprises a fixer body, a movable clamping block and a limiting plug, wherein the movable clamping block is arranged near the rear end of the fixer body; the fixer body includes front end head, the body of rod, front end head set up in the front end of the body of rod, the joint piece cover is established on the body of rod and front end head with remove between the rear end of the body of rod, in order to adjust the joint piece with distance between the front end head, set up a plurality of front end interpolation hole on the front end head, set up a plurality of rear end interpolation hole on the joint piece. The distance between the clamping block and the front end head part is adjusted by arranging the movable clamping block so as to adjust the length of the rod body in the vagina, so that the distance of the rod body entering the vagina is always the length between the front end head part and the clamping block, thereby meeting the requirements of different lengths and increasing the application range of the vaginal insertion needle fixator.
Description
Technical Field
The utility model relates to the field of vaginal treatment, in particular to a vaginal insertion needle fixer.
Background
The cervical side focus is one of the most common gynecological diseases, the radiotherapy is one of the main treatment means of the cervical side focus, the insertion needle is used as a source applicator to enable a radioactive source to directly enter a focus area, the insertion needle is a needle with a closed front end, and an inner cavity provides a passage for the radioactive source to enter and guide the radioactive source to stay, so that a tumor target area reaches a prescription dose, and the dose of critical organs is reduced, thereby ensuring the treatment effect. Because the bottom of the vagina has no nerve touch, the insertion needle has the effects of micro-wound, high efficiency and low pain, becomes a main technical means of cervical cancer radiotherapy, can be used for the radiotherapy of the stump after operation and can also be used for cancer patients who are not suitable for the operation.
When the conventional inserting and implanting needle is used as a source applicator and assembled with a fixer, the inserting and implanting needle can only be assembled in an inserting hole formed in a fixer body, and the inserting and implanting needle with the thinner thickness is easy to bend when inserted into the fixer body due to the fact that the inserting hole is too long and very thin and the inserting and implanting needle with the thinner length is longer, so that the problem that the inserting and implanting needle cannot be inserted into the fixer body occurs; moreover, the existing fixer body is generally designed into an integral structure with the front end head, the rod body and the clamping block, so that the position of the clamping block on the rod body cannot be adjusted, the fixer body must be inserted into a human body in the using process, and the size of the fixer body in the human body cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a vagina inserting needle fixer, which is characterized in that a movable clamping block is arranged, the distance between the clamping block and the front end head part is adjusted, so that the length of a rod body placed in a vagina is adjusted, the distance of the rod body entering the vagina is always the length between the front end head part and the clamping block, the requirements on different lengths are met, the application range of the vagina inserting needle fixer is enlarged, meanwhile, an inserting needle can be directly inserted into a front end edge interpolation hole from a rear end interpolation hole on the premise of not penetrating through the rod body, the installation and subsequent treatment and use of the inserting needle are facilitated, the length of the inserting needle entering a human body can be changed along with the movement of the clamping block, the vagina inserting needle fixer is more suitable for different people, and the vagina inserting needle fixer is convenient and rapid to fix.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a vagina inserting needle fixer comprises a fixer body, a movable clamping block arranged close to the rear end of the fixer body, and a limiting plug arranged at the front end of the fixer body; the fixer body includes front end head, the body of rod, front end head set up in the front end of the body of rod, the joint piece cover is established on the body of rod and front end head with remove between the rear end of the body of rod, in order to adjust the joint piece with distance between the front end head, set up a plurality of front end interpolation hole on the front end head, set up a plurality of rear end interpolation hole on the joint piece.
The clamping block is arranged in such a way that the clamping block can be of a detachable structure and can move on the rod body, the length of the rod body in the vagina is adjusted by adjusting the distance between the clamping block and the front end head, and the distance between the rod body and the vagina is always the length between the front end head and the clamping block, so that the requirements of different lengths are met, and the application range of the vaginal inserting needle fixator is enlarged.
Preferably, the upper end surface of the front end head is an arc surface, the lower end surface of the front end head is a plane or an arc surface, the lower end surface of the front end head is connected with the front end of the rod body, and the size of the front end head in the radial direction is larger than the diameter of the rod body, so that the area of the lower end surface of the front end head is larger than that of the upper end surface of the rod body.
By the arrangement, the axial projection area of the front end head part is larger than that of the rod body, the contact area of the front end head part and the vagina can be increased on the premise that the diameter of the rod body is not increased, the insertion needle which is conveniently inserted into the front end insertion hole can more effectively contact with the other focus of the cervix, and the uncomfortable feeling caused by the fact that the rod body is too thick in the treatment process is reduced.
Preferably, the fixer body is integrally formed, and the front end head and the rod body are arranged coaxially.
Preferably, the front end head further comprises two vertical side faces arranged in parallel relatively, the vertical side faces extend towards the lower end face from the upper end face of the front end head, and the vertical side faces are arranged in parallel with the central axis of the rod body.
The front end head is in a mushroom head shape, and the length direction size of the front end head is larger than the width direction size, so that the front end head is prevented from being too large, and the front end head of the fixator body is ensured to be implanted into a vagina more easily.
Preferably, a plurality of front end edge interpolation holes are formed in the positions, close to the circumferential edge, of the front end head, the front end edge interpolation holes axially penetrate through the upper end face and the lower end face of the front end head, and the front end edge interpolation holes are formed in the areas, protruding and extending from the edges of the connection positions of the front end head and the rod body.
Set up like this, make front end edge interpolation hole only can run through front end tip portion sets up, and front end edge interpolation hole is located the both sides of the body of rod, and the body of rod setting can not be run through to the front end edge interpolation hole can not pass through under the prerequisite of the body of rod to be convenient for insert plant the needle, directly insert front end edge interpolation hole from the rear end interpolation hole, the installation and subsequent treatment use of the needle of being convenient for insert plant, and insert plant the needle and can also change the length that gets into the human body along with the removal of joint piece, be suitable for different crowds' use more.
Preferably, set up a plurality of rings of front end edge interpolation holes on the front end head, a plurality of rings of front end edge interpolation hole intervals set up to the needle can be planted in the messenger and the front end edge interpolation hole that inserts different positions department can be selected, for directly seting up the interpolation hole on the body of rod among the prior art, the structure is simpler, and the installation of inserting the needle is more convenient, and can adjust the mounted position of inserting the needle as required.
Preferably, the clamping block comprises a sleeve part sleeved on the rod body and a clamping part connected with one end of the sleeve part far away from the front end head, and a plurality of rear end interpolation holes are formed in an edge protruding part of the clamping part.
Preferably, the sleeve portion is tapered, and the diameter of the sleeve portion decreases from the end of the sleeve portion away from the nose portion to the end of the sleeve portion adjacent to the nose portion, so that the sleeve portion is arranged to move on the rod.
Preferably, the clamping portion comprises two arc-shaped side walls which are oppositely arranged and two vertical side walls which are oppositely arranged, so that a user using the vagina inserting needle fixing device can conveniently clamp the vertical side walls of the clamping portion, and the vagina inserting needle fixing device can be more conveniently sent into a vagina.
Preferably, the fixer body is provided with a middle interpolation hole and an insertion tube hole which are sequentially communicated with the front end head part and the rod body, the middle interpolation hole is arranged on the periphery of the insertion tube hole, and the front end edge interpolation hole is arranged on the periphery of the middle interpolation hole.
Preferably, the insertion and planting device further comprises an insertion and planting needle, and the insertion and planting needle is placed between the front end edge interpolation hole and the rear end interpolation hole.
Preferably, a plurality of salient point structures are arranged on the outer wall of the rod body.
Set up like this, can increase joint portion with frictional force between the body of rod works as joint portion is in when moving on the body of rod, because the bump structure with the inner wall contact of joint portion can prevent that the smooth condition that leads to joint portion gliding of the body of rod from appearing.
Preferably, the salient point structure is arranged in the area of the rod body close to the rear end of the outer wall of the rod body.
Set up like this, can make joint portion only is in the lower half region of the body of rod removes, and can carry out firm fixed in the lower half region of the body of rod.
Preferably, still set up the spacing lug of a plurality of on the body of rod, set up the spacing groove on the joint portion inner wall of joint piece, spacing lug with the spacing groove cooperation can play location and joint effect, and what further assurance joint piece can stabilize installs on the body of rod.
Preferably, the center of the limiting plug is provided with a mounting hole, the limiting plug is mounted in the tube inserting hole of the front end head, the limiting plug is of a circular truncated cone structure, and the end with the small diameter of the limiting plug is inserted in the tube inserting hole.
Set up like this, make the whole toper structure that is of spacing stopper, after doctor will treat pipe and spacing stopper assembly, when further assembling spacing stopper with the picture peg hole of front end head, during the little one end of spacing stopper diameter can be more convenient insert the picture peg hole, and when inserting the picture peg hole of the body of rod with treating the pipe, the little one end of spacing stopper diameter can also exert pressure to the outer wall of treating the pipe, and then guarantee the stability in treatment pipe assembly and the use, ensure that the treatment pipe can not take place to remove easily.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the vagina inserting needle fixer, the movable clamping block is arranged, the distance between the clamping block and the front end head part is adjusted, the length of the rod body in the vagina is adjusted, the distance of the rod body entering the vagina is always the length between the front end head part and the clamping block, the requirements of different lengths are met, and the application range of the vagina inserting needle fixer is enlarged. Set up front end edge interpolation hole simultaneously at the front end head, make front end edge interpolation hole only can run through front end head portion sets up, and front end edge interpolation hole is located the both sides of the body of rod, the setting of the body of rod can not be run through in front end edge interpolation hole, thereby be convenient for insert the needle and under the prerequisite of not passing the body of rod, directly insert front end edge interpolation hole from rear end interpolation hole, be convenient for insert the installation and the subsequent treatment use of planting the needle, and insert the needle of planting and can also change the length that gets into the human body along with the removal of joint piece, the needle is planted in inserting in the prerequisite of not passing the body of rod to the use that is suitable for different crowds more, it has fixed convenience, quick advantage to insert the needle of planting. Set up the bump structure on the body of rod simultaneously can increase joint portion with frictional force between the body of rod works as joint portion is in when moving on the body of rod, because the bump structure with the inner wall contact of joint portion can prevent that the smooth condition that leads to joint portion gliding of the body of rod from appearing.
Drawings
FIG. 1 is a schematic structural view of a vaginal insertion needle holder according to the present invention;
FIG. 2 is an exploded view of a vaginal insertion needle holder of the present invention;
wherein, the technical characteristics that each reference numeral refers to are as follows:
1. a holder body; 11. a rod body; 111. a bump structure; 12. a front end head; 121. a front edge interpolation hole; 122. a vertical side; 123. a cannula hole; 124. an upper end surface; 125. a lower end face; 2. a clamping block; 21. a sleeve portion; 22. a clamping part; 23. a back-end interpolation aperture; 3. a limiting plug; 4. inserting the planting needle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 and 2, the present embodiment discloses a vaginal insertion needle fixer, which includes a fixer body 1, a movable clamping block 2 disposed near the rear end of the fixer body 1, and a limiting plug 3 disposed at the front end of the fixer body 1; fixer body 1 includes front end head 12, the body of rod 11, front end head 12 set up in the front end of the body of rod 11, 2 covers of joint piece are established on the body of rod 11 and front end head 12 with remove between the rear end of the body of rod 11, in order to adjust joint piece 2 with distance between the front end head 12, set up a plurality of front end interpolation hole on the front end head 12, set up a plurality of rear end interpolation hole 23 on the joint piece 2. By the arrangement, the clamping block 2 can be of a detachable structure and can move on the rod body 11, the length of the rod body 11 in the vagina can be adjusted by adjusting the distance between the clamping block 2 and the front end head 12, and the distance between the rod body 11 and the vagina is always the length between the front end head 12 and the clamping block 2, so that the requirements of different lengths are met, and the application range of the vaginal inserting needle fixator is enlarged.
The fixer body 1 is formed integrally, and the front end head 12 and the rod body 11 are arranged coaxially. The upper end face 124 of the front end head 12 is an arc face, the lower end face 125 of the front end head 12 is a plane or an arc face, the lower end face 125 of the front end head 12 is connected with the front end of the rod body 11, the lower end face 125 around the connection part of the front end head 12 and the rod body 11 is an arc face, and the size of the front end head 12 in the radial direction is larger than the diameter of the rod body 11, so that the area of the lower end face 125 of the front end head 12 is larger than the area of the upper end face 124 of the rod body 11. By the arrangement, the axial projection area of the front end head 12 is larger than that of the rod body 11, the front end head 12 can completely cover the rod body 11, the contact area between the front end head 12 and the vagina can be increased on the premise of not increasing the diameter of the rod body 11, the insertion needle 4 which is subsequently inserted into the front end insertion hole can more effectively contact with the lesion beside the cervix uteri, and the discomfort caused by the too thick rod body 11 in the treatment process is reduced.
Further preferably, the front head 12 further includes two vertical side surfaces 122 disposed in parallel, the vertical side surfaces 122 extend from an upper end surface 124 of the front head 12 to a lower end surface 125, and the vertical side surfaces 122 and the central axis of the rod 11 are disposed in parallel. By the arrangement, the front head part 12 is in a mushroom shape, and the length direction size of the front head part 12 is larger than the width direction size, so that the front head part 12 is prevented from being too large, and the front head part 12 of the fixator body 1 is ensured to be implanted into the vagina more easily.
A plurality of front end edge interpolation holes 121 are formed in the positions, close to the circumferential edge, of the front end head 12, the front end edge interpolation holes 121 axially penetrate through the upper end face 124 and the lower end face 125 of the front end head 12, and the front end edge interpolation holes 121 are formed in the area, protruding from the edge of the connection position of the front end head 12 and the rod body 11, in an extending mode. Set up a plurality of rings of front end edge interpolation holes 121 on the front end head 12, a plurality of rings of front end edge interpolation holes 121 interval sets up to the needle 4 can be planted in the messenger and the front end edge interpolation hole 121 that inserts different positions department is directly seted up the interpolation hole on the body of rod 11 for among the prior art, and the structure is simpler, and the installation of inserting needle 4 is more convenient, and can adjust the mounted position of inserting needle 4 as required.
Front end edge interpolation hole 121 only can run through the setting of front end head 12, and front end edge interpolation hole 121 is located the both sides of the body of rod 11, and front end edge interpolation hole 121 can not run through the body of rod 11 and set up to be convenient for insert plant needle 4 under the prerequisite that does not pass the body of rod 11, directly insert front end edge interpolation hole 121 from rear end interpolation hole 23, be convenient for insert plant needle 4's installation and subsequent treatment use, and insert plant needle 4 and can also change the length that gets into the human body along with the removal of joint piece 2, be suitable for different crowds' use more.
The clamping block 2 comprises a sleeve part 21 sleeved on the rod body 11 and a clamping part 22 connected with one end of the sleeve part 21 far away from the front head part 12, and a plurality of rear end interpolation holes 23 are arranged on the edge protruding part of the clamping part 22. The sleeve portion 21 is tapered, and the diameter of the sleeve portion 21 decreases gradually from the end of the sleeve portion 21 away from the front head portion 12 to the end of the sleeve portion 21 close to the front head portion 12, so that the sleeve portion 21 is moved on the rod 11. The clamping portion 22 comprises two arc-shaped side walls which are oppositely arranged and two vertical side walls which are oppositely arranged, so that a user using the vagina inserting needle fixing device can conveniently clamp the vertical side walls of the clamping portion 22, and the vagina inserting needle fixing device can be more conveniently sent into a vagina.
The vaginal insertion needle holder also comprises an insertion needle 4, and the insertion needle 4 can be placed between the front end edge interpolation hole 121 and the rear end interpolation hole 23.
The fixer body 1 is further provided with a middle interpolation hole (not shown in the figure) and a tube inserting hole 123 which are sequentially communicated with the front end head part 12 and the rod body 11, the middle interpolation hole is arranged on the periphery of the tube inserting hole 123, and the front end edge interpolation hole 121 is arranged on the periphery of the middle interpolation hole. Meanwhile, the inserting and planting needle 4 can also be inserted into the middle inserting hole,
the outer wall of the rod body 11 is provided with a plurality of bump structures 111. The bump structure 111 is disposed in the area of the rod body 11 near the rear end of the outer wall of the rod body 11. Set up like this, can make joint portion 22 only is in the lower half region of the body of rod 11 removes, and can carry out firm fixed in the lower half region of the body of rod 11. Bump structure 111 can increase joint portion 22 with frictional force between the body of rod 11 works as joint portion 22 is in when moving on the body of rod 11, because bump structure 111 with the inner wall contact of joint portion 22 can prevent thereby that the smooth condition that leads to joint portion 22 gliding of the body of rod 11 from appearing.
The center of the limiting plug 3 is provided with a mounting hole, the limiting plug 3 is mounted in the plug tube hole 123 of the front end head 12, the body of the limiting plug 3 is of a circular truncated cone structure, a sealing cover is arranged at one end of the limiting plug 3 with a large diameter and used for sealing the plug tube hole 123, the mounting hole penetrates through the sealing cover and the body of the limiting plug 3, so that the mounting hole is communicated with the plug tube hole 123, and the end of the limiting plug 3 with a small diameter is inserted in the plug tube hole 123. Spacing stopper 3 wholly is the toper structure, after the doctor will treat pipe and spacing stopper 3 assembly, when further assembling spacing stopper 3 with the picture peg hole 123 of front end head 12, the little one end of spacing stopper 3 diameter can be more convenient insert in the picture peg hole 123, and when inserting the treatment pipe in the picture peg hole 123 of the body of rod 11, the little one end of spacing stopper 3 diameter can also exert pressure to the outer wall of treatment pipe, and then guarantee the stability in treatment pipe assembly and the use, ensure that the treatment pipe can not take place to remove easily.
Example two
This embodiment only describes and in the difference of above-mentioned embodiment, in this embodiment, still set up the spacing lug of a plurality of on the body of rod 11, set up the spacing groove on the joint portion 22 inner wall of joint piece 2, spacing lug with spacing groove cooperation can play location and joint effect, and what further assurance joint piece 2 can stabilize is installed on the body of rod 11.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (10)
1. A vagina inserting needle fixer is characterized by comprising a fixer body (1), a movable clamping block (2) arranged close to the rear end of the fixer body (1) and a limiting plug (3) arranged at the front end of the fixer body (1); fixer body (1) includes front end head (12), the body of rod (11), front end head (12) set up in the front end of the body of rod (11), joint piece (2) cover is established on the body of rod (11) and front end head (12) with remove between the rear end of the body of rod (11), in order to adjust joint piece (2) with distance between front end head (12), set up a plurality of front end interpolation hole on front end head (12), set up a plurality of rear end interpolation hole (23) on joint piece (2).
2. The vaginal needle holder according to claim 1, wherein the upper end surface (124) of the front head (12) is a curved surface, the lower end surface (125) of the front head (12) is a flat surface or a curved surface, the lower end surface (125) of the front head (12) is connected to the front end of the rod (11), and the size of the front head (12) in the radial direction is larger than the diameter of the rod (11) so that the area of the lower end surface (125) of the front head (12) is larger than the area of the upper end surface (124) of the rod (11).
3. The vaginal needle holder as claimed in claim 2, wherein the front head (12) further includes two opposite parallel vertical side surfaces (122), the vertical side surfaces (122) extending from an upper end surface (124) to a lower end surface (125) of the front head (12), the vertical side surfaces (122) being parallel to a central axis of the shaft (11).
4. The vaginal insertion needle holder as claimed in claim 1, wherein a plurality of front end edge interpolation holes (121) are provided in the front head (12) at positions close to the circumferential edge, the front end edge interpolation holes (121) are provided axially through the upper end surface (124) and the lower end surface (125) of the front head (12), and the front end edge interpolation holes (121) are provided in regions protruding and extending from the edge where the front head (12) and the shaft body (11) are connected.
5. The vaginal needle holder as claimed in claim 1, wherein the clip block (2) includes a sleeve portion (21) sleeved on the rod body (11) and a clip portion (22) connected to an end of the sleeve portion (21) away from the front head portion (12), and a plurality of rear end interpolation holes (23) are formed in an edge protrusion of the clip portion (22).
6. The vaginal insertion needle holder as claimed in claim 4, wherein the holder body (1) is formed with a middle insertion hole and an insertion hole (123) which are sequentially communicated with the front end head (12) and the rod body (11), the middle insertion hole is formed at the periphery of the insertion hole (123), and the front end edge insertion hole (121) is formed at the periphery of the middle insertion hole.
7. The vaginal insertion needle holder according to claim 4, further comprising an insertion needle (4), the insertion needle (4) being interposed between the front end edge interpolation hole (121) and the rear end interpolation hole (23).
8. The vaginal needle-inserting fixer according to claim 1, wherein a plurality of convex point structures (111) are arranged on the outer wall of the rod body (11).
9. The vaginal needle-inserting fixer according to claim 8, wherein said bump structure (111) is provided on the rod (11) near the rear end of the outer wall of the rod (11).
10. The vaginal insertion needle holder as claimed in claim 6, wherein a mounting hole is formed in the center of the limiting plug (3), the limiting plug (3) is mounted in an insertion tube hole (123) of the front head (12), the body of the limiting plug (3) is of a circular truncated cone structure, and the end of the limiting plug (3) with a small diameter is inserted into the insertion tube hole (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125783.0U CN216755225U (en) | 2021-12-13 | 2021-12-13 | Vaginal insertion needle fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125783.0U CN216755225U (en) | 2021-12-13 | 2021-12-13 | Vaginal insertion needle fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216755225U true CN216755225U (en) | 2022-06-17 |
Family
ID=81967160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123125783.0U Active CN216755225U (en) | 2021-12-13 | 2021-12-13 | Vaginal insertion needle fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216755225U (en) |
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2021
- 2021-12-13 CN CN202123125783.0U patent/CN216755225U/en active Active
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