CN215741340U

CN215741340U - Combined vagina treatment device

Info

Publication number: CN215741340U
Application number: CN202121959260.3U
Authority: CN
Inventors: 李益斌
Original assignee: Guangzhou Furui Value Medical And Health Industry Co ltd
Current assignee: Guangzhou Furui Value Medical And Health Industry Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-08
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a combined vagina treatment device, which comprises a multichannel fixer and an interpolation needle assembly, wherein the multichannel fixer comprises an integrally formed fixer body, the fixer body is provided with interpolation holes which are sequentially communicated with a head part, a main body part and a rear part of the fixer, the fixer body is provided with insertion tube holes which are sequentially communicated with the head part, the main body part and the rear part, the interpolation needle assembly comprises an edge interpolation needle and a central interpolation needle, the edge interpolation needle is inserted into the interpolation holes, and the central interpolation needle is inserted into the insertion tube holes; the body of the interpolation needle of the edge interpolation needle is inserted into the interpolation hole through the supporting core to realize the matching installation of the edge interpolation needle and the multi-channel fixer, the interpolation tube and the central optical fiber are inserted into the insertion tube hole through the central interpolation needle, and the radiation therapy of the interpolation needle in the central area of the vaginal therapy device and the interpolation needle in the edge area aiming at the position of the vaginal lesion is realized.

Description

Combined vagina treatment device

Technical Field

The utility model relates to the field of vaginal treatment, in particular to a combined vaginal treatment device.

Background

Cervical cancer is the most common gynecological malignant tumor, radiotherapy is one of the main treatment means of cervical cancer, an insertion needle is adopted as a source applicator, a radioactive source can directly enter a focal region, the insertion needle is a needle with a closed front end, a cavity inside the insertion needle provides a channel for the radioactive source to enter, the radioactive source is guided to stay, the tumor target region reaches the prescription dose, the dose of critical organs is reduced, and the treatment effect is ensured. 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.

The main technical problem faced by the insertion needle radiotherapy is the insertion guiding manner of the insertion needle, the insertion needle needs to be accurately inserted into a target area, namely the front end of the insertion needle needs to be accurately inserted into a dwell point, and the correct insertion direction and insertion depth need to be preset, so that adjacent organs such as rectum, bladder and the like are prevented from being injured. At present, some possible embodiments are: firstly, performing vagina building in a filling mode to obtain a three-dimensional vagina model, then determining the number of the stay points and the positions of the stay points relative to the vagina model, then obtaining a three-dimensional vagina model with an insertion needle channel by adopting a three-dimensional modeling method, and then manufacturing a vagina insertion needle applicator mould in a 3D printing mode. However, this method can obtain a high-precision mold for an individual patient, but the vaginal modeling process is complex, the efficiency is low, the method is only suitable for a single patient, the method has no universality, and the repeatability of the mold is not completely guaranteed because the correlator of the patient changes at different times, so that one patient may need to make the mold many times. At present, some fixed implantation needle applicators exist, but the applicators all adopt fixed implantation needle guide holes, cannot change the position and cannot obtain a high-precision standing point.

Moreover, the interpolation needle is not easy to hold by medical staff during the process of implanting the tissue, and when the interpolation needle is inserted into the implantation needle applicator, because the length of the interpolation needle is long, the thinner interpolation needle of the interpolation needle is easy to bend when the interpolation needle is inserted into the applicator, so that the problem that the interpolation needle cannot be inserted into the applicator occurs, and the implantation efficiency is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a combined vaginal treatment device, which is characterized in that an interpolation needle body of an edge interpolation needle is inserted into an interpolation hole through a support core to realize the matched installation of the edge interpolation needle and a multi-channel fixer, so that the situation that the edge interpolation needle cannot be inserted due to bending in the process of being inserted into the interpolation hole is prevented; the central interpolation needle is used for inserting the interpolation tube and the central optical fiber into the tube insertion hole, the effect that the interpolation needle in the central area of the vagina treatment device is matched with the interpolation needle in the edge area to carry out radiotherapy on the position of the vaginal lesion is achieved, meanwhile, the limit ring fixes the edge interpolation needle inserted into the fixer body, the situation that the treatment effect is reduced or even the treatment cannot be carried out due to the fact that the edge interpolation needle is displaced in the treatment process is reduced, the accuracy of fixing the position of the edge interpolation needle is guaranteed, and the vagina treatment device has the advantages of being convenient to fix and rapid to fix.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a combined vagina treatment device comprises a multichannel fixer and an interpolation needle assembly, wherein the multichannel fixer comprises a fixer body which is integrally formed, the fixer body comprises a head part, a cylindrical main body part and a rear part, interpolation holes which are sequentially communicated with the head part, the main body part and the rear part of the fixer are formed in the fixer body, insertion tube holes which are sequentially communicated with the head part, the main body part and the rear part are formed in the fixer body, the interpolation holes are formed in the periphery of the insertion tube holes, the interpolation needle assembly comprises an edge interpolation needle and a center interpolation needle, the edge interpolation needle is used for being inserted into the interpolation holes, and the center interpolation needle is used for being inserted into the insertion tube holes;

the edge interpolation needle comprises an interpolation needle body, a support core and an edge optical fiber, wherein a cavity is arranged in the interpolation needle body, the front end of the interpolation needle body is arranged in a closed mode, the support core is arranged in the cavity of the interpolation needle body in a pluggable mode, the edge optical fiber is used for replacing the support core after the support core is pulled out of the interpolation needle body, the front end of the support core abuts against the front end of the cavity of the interpolation needle body, and a handheld part is fixedly arranged at the tail of the support core;

the central interpolation needle comprises an interpolation tube and a central optical fiber, a cavity for containing the central optical fiber is arranged in the interpolation tube, the front end of the interpolation tube is arranged in a closed mode, the interpolation tube comprises a first tube body and a second tube body, the second tube body is obliquely and extendedly arranged from one end of the first tube body, and therefore the included angle alpha between the central axis of the first tube body and the central axis of the second tube body ranges from 0 degree to alpha degree and less than 180 degrees.

Most preferably, the diameter of the interpolation needle body is smaller than the diameter of the interpolation tube, and the diameter of the interpolation tube is three times to six times of the diameter of the interpolation needle body. The arrangement can ensure that the central interpolation needle has enough strength, so that the central interpolation needle can be inserted into the multichannel fixing device without arranging a supporting core.

Preferably, the length of the support core is greater than the length of the cavity of the interpolation needle body, so that a gap is formed between the handheld part and the rear end of the cavity of the interpolation needle body in an inserting mode at intervals. The arrangement is that the support core can be completely inserted into the cavity of the interpolation needle body, and when the insertion gap between the handheld part and the rear end of the cavity of the interpolation needle body is unchanged, the support core is completely inserted into the interpolation needle body.

Preferably, a circumferential cross-sectional area of an end surface of the hand-held portion connected to the support core is larger than a circumferential cross-sectional area of the interpolation needle body cavity. The arrangement is convenient for medical staff to hold, and the handheld part cannot enter the interpolation needle body.

Preferably, the handheld part is a cylinder, and the handheld part and the support core are arranged coaxially. Set up like this and be convenient for the user and snatch handheld portion, and when inserting the support core, make support core and handheld portion atress direction the same for support core cooperation interpolation needle body inserts in the interpolation hole of multichannel fixer more easily.

Preferably, the front end of the interpolation needle body is a conical needle point, an oblique point needle point or a triangular needle point, so that the front end of the interpolation needle body can be smoothly inserted into the interpolation hole, and can more easily pass through the first limit hole on the elastic limit piece when passing through the elastic limit piece on the multichannel fixer.

Preferably, the first tube body is inserted into the tube inserting hole, the second tube body extends out of the tube inserting hole, the front end portion of the second tube body is of a hemispherical structure or a circular truncated cone-shaped structure, and the front end face of the second tube body is an arc-shaped face. The setting can be so that the second body is located the front end of multichannel fixer after stretching out from the picture peg hole, and the arcwall face can prevent to destroy human organ.

Preferably, an included angle α between the central axis of the first pipe and the central axis of the second pipe is in a range of 150 ° < α < 180 °. Set up like this and to make multichannel fixer after getting into the vaginal process, thereby rotation center interpolation pipe or multichannel fixer can make the tip of second body rotate and form annular radiation region, realize the radiotherapy to the tumour target area of near multichannel fixer central point regional, increase treatment area.

Preferably, the number of interpolation holes is greater than or equal to the number of edge interpolation needles. The actual number of the edge interpolation needles can be set according to the actual lesion area of the patient, so that the problem that the excessive radiation is caused due to the excessive edge interpolation needles is solved.

Preferably, the support core is a metal rod or a metal tube. The support core is made of metal materials, so that the metal support core has enough strength, and is matched with the thin edge interpolation needle to be inserted into the interpolation hole together, and the interpolation needle body of the edge interpolation needle is prevented from being bent.

Preferably, the metal rod or the metal pipe is a stainless steel rod or a stainless steel pipe, and the stainless steel material has an excellent corrosion resistance effect and is not easy to bend.

Preferably, the multichannel fixer further comprises an elastic limiting part installed on the fixer body, an annular installation groove is formed in the circumferential surface of the main body part, the elastic limiting part comprises a limiting ring, the limiting ring is fixed in the annular installation groove, a first limiting hole is formed in the limiting ring corresponding to the interpolation hole, and the aperture of the first limiting hole is smaller than the outer diameter of the interpolation needle body.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the combined type vagina treatment device, the interpolation needle body of the edge interpolation needle is inserted into the interpolation hole through the support core to achieve the matched installation of the edge interpolation needle and the multi-channel fixer, the situation that the edge interpolation needle cannot be inserted due to bending in the process of being inserted into the interpolation hole is prevented, after the interpolation needle body is inserted into the interpolation hole, the support core is pulled out of the interpolation needle body, the edge optical fiber is inserted into the interpolation needle body or the radioactive source is guided into the interpolation needle body to achieve the effect that the interpolation needle performs radiotherapy on organs in the vagina; the utility model also inserts the central optical fiber into the interpolation tube or guides the radioactive source into the interpolation tube, then the central interpolation needle enters the tube inserting hole from the head of the multi-channel fixer, the interpolation needle in the central area of the vagina treatment device is matched with the interpolation of the edge area to carry out radiotherapy aiming at the vagina lesion position, meanwhile, the edge interpolation needle is fixed through the first limit hole arranged on the limit ring, the edge interpolation needle is inserted from the rear part of the fixer body and penetrates out from the head part after passing through the main body part, because the aperture of the first limit hole is smaller than the diameter of the edge interpolation needle and the limit ring has elasticity, a certain degree of elastic deformation can be generated, when the edge interpolation needle passes through the first limit hole to a preset position, the edge interpolation needle is limited and fixed by the elastic contraction force of the limit ring, the fixing strength is high, and the limit ring and the fixer body are made of different materials and can be separately processed, the processing difficulty is reduced, and the production is convenient.

Drawings

FIG. 1 is a schematic view of an insertion needle assembly of the modular vaginal treatment device of the present invention;

FIG. 2 is a cross-sectional view of the edge interpolation needle configuration of the combination vaginal treatment device of the present invention;

FIG. 3 is a cross-sectional view of a central interpolation needle configuration in the combination vaginal treatment device of the present invention;

FIG. 4 is a schematic view of the overall structure of the multi-channel fixer in the combined vagina therapeutic device;

FIG. 5 is an exploded view of the multi-channel anchor in the combination vaginal treatment device of the present invention;

FIG. 6 is a front view of a multi-channel anchor in the combination vaginal treatment device of the present invention;

FIG. 7 is a cross-sectional view taken along the line A-A in FIG. 6;

FIG. 8 is a cross-sectional view of the combination vaginal treatment device of the present invention;

fig. 9 is an enlarged schematic view at B in fig. 8.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a holder body; 101. a head portion; 1011. installing a groove; 1012. a process tank; 102. a main body portion; 1021. an annular mounting groove; 1022. a positioning bar; 103. a rear portion; 1031. default gaps; 2. an elastic limiting part; 201. a limiting ring; 2011. a first limit hole; 2012. positioning a groove; 2013. chamfering with an arc; 2014. a conical bore; 202. a limiting plug; 2021. a second limiting hole; 2022. inserting a cylinder; 3. an interpolation hole; 4. a cannula hole; 5. a process auxiliary tank; 6. an edge interpolation needle; 61. an interpolation needle body; 62. a support core; 621. a hand-held portion; 7. a central interpolation needle; 71. a first pipe body; 72. a second tube body;

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.

The present embodiment discloses a combination vaginal treatment device, as shown in fig. 1 and 8, comprising a multichannel holder and an interpolation needle assembly, the multi-channel fixer comprises a fixer body which is integrally formed, referring to fig. 4-7, the multi-channel fixer comprises a fixer body 1 and an elastic limiting piece 2 fixed on the fixer body 1, the fixer body 1 is formed integrally, the fixer body 1 comprises an arc-shaped head part 101, a cylindrical main body part 102 and a disc-shaped rear part 103, an interpolation hole 3 and an insertion pipe hole 4 which are sequentially communicated with the head part 101, the main body part 102 and the rear part 103 are arranged on the fixer body 1, the interpolation hole is arranged on the periphery of the insertion pipe hole, the interpolation needle assembly comprises an edge interpolation needle 6 and a central interpolation needle 7, wherein the edge interpolation needle 6 is used for being inserted in the interpolation hole, and the central interpolation needle 7 is used for being inserted in the interpolation hole 4.

Referring to fig. 5, an annular mounting groove 1021 is formed on the circumferential surface of the main body portion 102, the elastic limiting member 2 includes a limiting ring 201 and a limiting plug 202, the limiting ring 201 is fixed in the annular mounting groove 1021, a first limiting hole 2011 is formed in the limiting ring 201 corresponding to the interpolation hole 3, and the aperture of the first limiting hole 2011 is smaller than the outer diameter of the edge interpolation needle; the limiting plug 202 is provided with a second limiting hole 2021 corresponding to the cannula hole 4, and the aperture of the second limiting hole 2021 is smaller than the outer diameter of the central interpolation needle 7.

As shown in fig. 2, the edge interpolation needle 6 includes an interpolation needle body 61, a support core 62 and an edge optical fiber, a cavity is provided in the interpolation needle body 61, the front end of the interpolation needle body 61 is closed, the support core 62 is disposed in the cavity of the interpolation needle body 61 in a pluggable manner, the edge optical fiber is used for replacing the support core 62 after the support core 62 is pulled out from the interpolation needle body 61, the front end of the support core 62 abuts against the front end of the cavity of the interpolation needle body 61, and a handheld portion 621 is fixedly provided at the tail of the support core 62;

as shown in fig. 3, the central interpolation needle 7 includes an interpolation tube and a central optical fiber, a cavity for accommodating the central optical fiber is disposed in the interpolation tube, a front end of the interpolation tube is closed, the interpolation tube includes a first tube 71 and a second tube 72, the second tube 72 is obliquely extended from one end of the first tube 71, so that an included angle α between a central axis of the first tube 71 and a central axis of the second tube 72 is in a range of 0 ° < α < 180 °.

In this embodiment, an included angle α between the central axis of the first tube 71 and the central axis of the second tube 72 is preferably in a range of 150 ° < α < 180 °. The arrangement can enable the multichannel fixer to rotate at the end part of the second tube body 72 to form an annular radiation area after the multichannel fixer enters the vagina, so that the radiation treatment of the tumor target area in the area near the central point of the multichannel fixer is realized, and the treatment area is increased.

The diameter of the interpolation needle body 61 is smaller than that of the interpolation pipe, and the diameter of the interpolation pipe is three times to six times of the diameter of the interpolation needle body 61. This arrangement ensures that the central interpolation needle 7 is sufficiently strong to enable the central interpolation needle 7 to be inserted into the multi-channel holder without the need for a support core 62 for the central interpolation needle 7.

The length of the support core 62 is greater than the length of the cavity of the interpolation needle body 61, so that an insertion gap is formed between the handheld portion 621 and the rear end of the cavity of the interpolation needle body 61. The arrangement is such that the support core 62 can be completely inserted into the cavity of the interpolation needle body 61, and when the insertion gap between the hand-held portion 621 and the rear end of the cavity of the interpolation needle body 61 is not changed, it indicates that the support core 62 is completely inserted into the interpolation needle body 61.

The circumferential cross-sectional area of one end surface of the handheld portion 621 connected with the support core 62 is larger than the circumferential cross-sectional area of the cavity of the interpolation needle body 61. This arrangement facilitates the holding by the medical staff and prevents the hand-held portion 621 from entering the interpolation needle body 61.

The handheld portion 621 is a cylinder, and the handheld portion 621 and the support core 62 are coaxially disposed. The arrangement is convenient for a user to grab the handheld part 621, and when the support core 62 is inserted, the stress directions of the support core 62 and the handheld part 621 are the same, so that the support core 62 and the interpolation needle body 61 are more easily inserted into the interpolation hole 3 of the multi-channel fixer.

The front end of the interpolation needle body 61 is a conical needle point, a slant point needle point or a triangular needle point, so that the front end of the interpolation needle body 61 can be smoothly inserted into the interpolation hole 3, and can more easily pass through the first limit hole 2011 on the elastic limit piece when passing through the elastic limit piece on the multichannel fixer.

The first tube body 71 is inserted in the tube inserting hole, the second tube body 72 extends out of the tube inserting hole, the front end part of the second tube body 72 is of a hemispherical structure or a circular truncated cone-shaped structure, and the front end face of the second tube body 72 is an arc-shaped face. The arrangement is such that the second tube 72 extends out of the cannula hole and then is positioned at the front end of the multichannel fixator, and the arc-shaped surface can prevent the organ of the human body from being damaged.

The number of interpolation holes is greater than or equal to the number of edge interpolation pins 6. The actual number of the edge interpolation needles 6 can be set according to the actual lesion area of the patient, so that the problem that the excessive radiation is caused due to the excessive edge interpolation needles 6 is solved.

The support core 62 is a metal rod or a metal tube. The supporting core 62 is made of a metal material, so that the metal supporting core 62 has sufficient strength, and is inserted into the interpolation hole together with the thin edge interpolation needle 6, so as to prevent the interpolation needle body 61 of the edge interpolation needle 6 from being bent.

The metal rod or the metal pipe is a stainless steel rod or a stainless steel pipe, and the stainless steel material has an excellent corrosion-resistant effect and is not easy to bend.

The multichannel fixer still including install in elasticity locating part on the fixer body, the annular mounting groove has been seted up on the main part periphery, elasticity locating part includes the spacing ring, the spacing ring is fixed in the annular mounting groove, correspond on the spacing ring the interpolation hole is provided with first spacing hole, the aperture of first spacing hole 2011 is less than the diameter of interpolation needle body 61.

Referring to fig. 5, a positioning strip 1022 is further disposed in the annular mounting groove 1021, the positioning strip 1022 is parallel to the axial direction of the main body portion 102, and a positioning groove 2012 engaged with the positioning strip 1022 is disposed on the inner ring of the limiting ring 201.

A positioning strip 1022 is disposed in the annular mounting groove 1021, so that the first limiting hole 2011 on the limiting ring 201 is aligned with the interpolation hole 3 formed on the fixator body 1.

The two sides of the inner ring of the limit ring 201 are provided with arc chamfers 2013, and the limit ring 201 is sleeved in the annular mounting groove 1021 from the head 101 of the fixer body 1, so that the limit ring 201 is convenient to mount.

The positioning bars 1022 are arranged in a plurality of numbers around the circumference of the main body portion 102, and the positioning grooves 2012 are arranged in one-to-one correspondence with the positioning bars 1022.

The peripheral surface of the main body part 102 and the space between the positioning strips 1022 are also provided with process auxiliary grooves 5, the fixer body 1 is integrally injection-molded, and the arrangement of the process auxiliary grooves 5 is beneficial to drawing and reducing the generation of bubble defects.

The stopper 202 is provided at the head 101, and referring to fig. 1, the stopper 202 may also be provided at the rear 103, referring to fig. 5.

In one embodiment, when the position limiting plug 202 is disposed on the head 101, the head 101 defines a mounting groove 1011 for mounting the position limiting plug 202, and the mounting groove 1011 is disposed to facilitate fixing the position limiting plug 202.

Referring to fig. 5, a plurality of fan-shaped process grooves 1012 are uniformly distributed on the front end and the rear part 103 of the head part 101 at intervals around the center of the plug-in pipe hole 4.

When the limiting plug 202 is arranged on the head 101, four process grooves 1012 are arranged on the head 101, every two process grooves 1012 are symmetrically arranged, the installation groove 1011 is positioned between the process grooves 1012 on the two sides, the structure is reasonably arranged, and the head 101 is high in structural strength and not easy to deform; the process slots 1012 of the rear portion 103 are arranged six around the center of the cannula bore 4.

When the limiting plug 202 is arranged on the rear portion 103, six process grooves 1012 are arranged on the head portion 101, the six process grooves 1012 are uniformly distributed around the center of the plug tube hole 4, the number of the process grooves 1012 on the rear portion 103 is four, every two process grooves 1012 are symmetrically arranged, and the installation grooves 1011 are located between the process grooves 1012 on the two sides.

Referring to fig. 7, conical holes 2014 are symmetrically arranged on two sides of the first limiting hole 2011, the smaller ends of the two conical holes 2014 are respectively communicated with two ends of the first limiting hole 2011, and the smaller ends of the two conical holes 2014 are both communicated with the interpolation hole 3.

The conical holes 2014 are formed in the two sides of the first limiting hole 2011 on the limiting ring 201, so that the edge interpolation needle can conveniently penetrate through the first limiting hole 2011, and the conical holes 2014 are symmetrically formed in the two sides of the first limiting hole 2011, so that the limiting ring 201 does not have a positive or negative division and is convenient to install.

The limiting plug 202 comprises an insertion cylinder 2022 matched with the insertion tube hole 4, and the second limiting hole 2021 is formed in the insertion cylinder 2022.

The rear portion 103 is symmetrically provided with an arc-shaped default notch 1031, which is beneficial to grasping the rear portion 103, facilitates taking and placing the position of the fixer body 1 and adjusting the position of the fixer body 1, can also reduce the overall occupied area of the rear portion 103, and reduces discomfort to a patient.

The limiting ring 201 and the limiting plug 202 can be a silica gel ring or a silica gel plug, and can also be a rubber ring or a rubber plug, such as a butyl ring or a butyl plug.

The use process and principle of the embodiment are as follows:

as shown in fig. 8 and 9, taking the example that the stopper 202 is provided in the head 101: when the treatment device of the present embodiment is used, the elastic limiting member 2 is assembled to the fixture body 1, that is, the limiting ring 201 is installed in the annular installation groove 1021, the first limiting hole 2011 is aligned with the interpolation hole 3, and the limiting plug 202 is installed in the installation groove 1011.

The first tube 71 of the central interpolation needle is then inserted through the head 101 of the holder body 1, so that the second tube 72 is located outside the head 101 of the holder body 1, in order to reduce the possibility that the stopper 202 will fall off the mounting groove 1011 during the insertion of the central interpolation needle.

When the medical fixator is used for treating a patient, the fixator body 1 is inserted into the vagina of the patient firstly, the head 101 is in contact with an affected part, the interpolation hole 3 at the corresponding position is selected according to actual treatment requirements, the edge interpolation needle is inserted into the fixator body 1 from the rear part 103 until the edge interpolation needle is inserted into affected part tissues, and finally corresponding physical radiotherapy is carried out.

After the central interpolation needle is inserted into the holder body 1, the central interpolation needle 7 is limited and fixed by the elastic contraction force of the limiting plug 202, and similarly, after the edge interpolation needle 6 is inserted into the holder body 1, the central interpolation needle 7 is limited and fixed by the elastic contraction force of the limiting ring 201, so that the positioning reliability and stability of the central interpolation needle 7 and the edge interpolation needle 6 are maintained.

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

1. A combined vagina treatment device comprises a multichannel fixer and an interpolation needle assembly, wherein the multichannel fixer comprises a fixer body which is integrally formed, the fixer body (1) comprises a head part (101), a cylindrical main body part (102) and a rear part (103), an interpolation hole (3) which is sequentially communicated with the head part (101), the main body part (102) and the rear part (103) of the fixer is formed in the fixer body (1), an insertion tube hole (4) which is sequentially communicated with the head part (101), the main body part (102) and the rear part (103) is formed in the fixer body (1), the interpolation hole (3) is formed in the periphery of the insertion tube hole (4), the combined vagina treatment device is characterized in that the interpolation needle assembly comprises an edge interpolation needle (6) and a central interpolation needle (7), the edge interpolation needle (6) is used for being inserted in the interpolation hole (3), the central interpolation needle (7) is used for being inserted into the interpolation hole (4);

the edge interpolation needle (6) comprises an interpolation needle body (61), a support core (62) and an edge optical fiber, a cavity is arranged in the interpolation needle body (61), the front end of the interpolation needle body (61) is arranged in a closed mode, the support core (62) is arranged in the cavity of the interpolation needle body (61) in a pluggable mode, the edge optical fiber is used for replacing the support core (62) after the support core (62) is pulled out of the interpolation needle body (61), the front end of the support core (62) abuts against the front end of the cavity of the interpolation needle body (61), and a handheld portion (621) is fixedly arranged at the tail of the support core (62);

the central interpolation needle (7) comprises an interpolation tube and a central optical fiber, a cavity for accommodating the central optical fiber is arranged in the interpolation tube, the front end of the interpolation tube is arranged in a closed mode, the interpolation tube comprises a first tube body (71) and a second tube body (72), the second tube body (72) is obliquely and extendedly arranged from one end of the first tube body (71), and therefore the included angle alpha between the central axis of the first tube body (71) and the central axis of the second tube body (72) is in the range of more than 0 degree and less than 180 degrees.

2. The combined vaginal therapy device as claimed in claim 1, characterized in that the length of the support core (62) is greater than the length of the cavity of the interpolation needle body (61) so that the insertion gap is provided between the hand-held portion (621) and the rear end of the cavity of the interpolation needle body (61).

3. The combined vaginal treatment device according to claim 1, characterized in that the cross-sectional area of the end face of the hand-held portion (621) connected to the support core (62) is greater than the cross-sectional area of the cavity of the interpolation needle body (61).

4. The combination vaginal treatment device according to claim 1, characterized in that the hand-held portion (621) is a cylinder.

5. The combined vaginal treatment device according to claim 1, characterised in that the front end of the interpolation needle body (61) is a conical needle point or an oblique point needle point or a triangular needle point.

6. The combined vaginal therapy device according to claim 1, characterized in that the first tube (71) is inserted in the cannula hole (4), the second tube (72) extends from the cannula hole (4), the front end of the second tube (72) is of a hemispherical structure or a truncated cone structure, and the front end face of the second tube (72) is of an arc-shaped face.

7. The modular vaginal treatment device according to claim 1, characterised in that the angle α between the central axis of the first tube (71) and the central axis of the second tube (72) ranges from 150 ° < α < 180 °.

8. The combined vaginal treatment device according to claim 1, characterised in that the number of interpolation holes (3) is greater than or equal to the number of edge interpolation needles (6).

9. The modular vaginal therapy device according to claim 1, characterized in that the support core (62) is a metal rod or tube.

10. The combined vagina treatment device according to claim 1, wherein the multichannel fixator further comprises an elastic limiting part (2) installed on the fixator body (1), an annular installation groove (1021) is formed in the circumferential surface of the main body part (102), the elastic limiting part (2) comprises a limiting ring (201), the limiting ring (201) is fixed in the annular installation groove (1021), a first limiting hole (2011) is formed in the limiting ring (201) corresponding to the interpolation hole (3), and the aperture of the first limiting hole (2011) is smaller than the outer diameter of the interpolation needle body (61).