CN201735053U - Hysterosalpingography recanalization device - Google Patents
Hysterosalpingography recanalization device Download PDFInfo
- Publication number
- CN201735053U CN201735053U CN2010202717618U CN201020271761U CN201735053U CN 201735053 U CN201735053 U CN 201735053U CN 2010202717618 U CN2010202717618 U CN 2010202717618U CN 201020271761 U CN201020271761 U CN 201020271761U CN 201735053 U CN201735053 U CN 201735053U
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- conical head
- seal wire
- union joint
- catheter
- inner catheter
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Abstract
A hysterosalpingography recanalization device comprises a guide wire, an inner conduit, and an outer conduit which are sheathed with one another sequentially from inside to outside, wherein the body of the guide wire is a metal linear body, the surface of the body is provided with a smooth medical hydrophilic coating evenly distributed, the front end of the inner conduit is provided with a first hollow conical head with a small front end and a big rear end, the rear end of the inner conduit is communicated with a hollow guide part convenient for the guide wire to penetrate into the inner conduit, the rear end of the outer conduit is communicated with a syringe adapter part, the inner conduit penetrates into the outer conduit by the syringe adapter part and is matched with the syringe adapter part in a sealed way, the front end of the guide wire penetrates out from the first conical head, and the first conical head is made of flexible material. The device has the advantage of better treatment effect.
Description
Technical field
This utility model relates to technical field of medical instruments, especially relates to a kind of Salpingography recanalization device.
Background technology
Existing Salpingography recanalization device, of a great variety, structure is also different, wherein a kind of structure of Salpingography recanalization device commonly used is: belled successively seal wire inside and outside it comprises, inner catheter, outer catheter, the body of seal wire is a thread like body that metal material is made, there are uniform distribution and slick medical hydrophilic coating in the surface of body, the rear end of inner catheter is communicated with and makes things convenient for seal wire to pierce into the hollow guiding spare of inner catheter, the rear end of outer catheter is communicated with syringe adapter spare, inner catheter penetrates in the outer catheter and inner catheter and syringe adapter spare are sealed and matched through syringe adapter spare, the inner catheter front end is straight mouthful, and two sacculus are installed on the leading portion outer wall of outer catheter.
With this radiography again the syringe adapter spare in the exchange device be communicated with syringe.In the operation,, the corresponding medicinal liquid in the syringe is transported in the chamber between outer catheter and the inner catheter, and enters in patient's the cavity of uterus by syringe, syringe adapter spare.
There are following many defectives in this radiography exchange device again:
1, because the inner catheter front end is straight mouthful, prop up angular intrauterine, for the part patient, relatively more difficult when inner catheter inserts fallopian tube, the operating time of operation is long, brings bigger wound easily for patient's relevant body tissue;
2, because two sacculus are installed on the leading portion outer wall of outer catheter, after part patient wants cervical extension, could insert uterine cavity to outer catheter, the patient suffering can't bear, and at this moment also will inflate to heave two sacculus toward intrauterine, block the cervix uteri internal orifice, further make the little tripe of patient go up painful, and then bring out fallopian tubal spasm, cause false positive rate to increase, maybe can't finish hysterosalpingography, the success rate of operation is lower;
3, the front end between outer catheter and the inner catheter is not provided with closure member, and like this, in operation, medicinal liquid easily refluxes, and what influence was performed the operation normally carries out;
4, on the leading portion outer wall of inner catheter front end and outer catheter the development coating is not set, like this, in operation, can't be by means of X-ray, accurately know the particular location of the front end of inner catheter and outer catheter, can't carry out accurate in locating and seek, especially run into cervix uteri deformity, uterine malformation, patient that the uterus curvature is bigger, often can't be inserted to intrauterine during radiography, cause radiography failure or false positive rate to increase;
5, seal wire only can play simple mediation effect in operation, and therapeutic effect is relatively poor, and in addition, this seal wire can't position in some specific fallopian tube recanalization operations, has also influenced therapeutic effect to a certain extent.
6, radiography and logical again action need cooperate just and can finish the patient of palace mouth, uterine malformation (especially for) in double harness, and operation relative complex, time are long, have improved workload, increase patient greatly and operate doctor's lonizing radiation intake.
7, can't accomplish disposable use, easily bring cross infection to the patient.
The utility model content
The technical problems to be solved in the utility model provides the preferable Salpingography recanalization device of a kind of therapeutic effect.
For solving the problems of the technologies described above, this utility model provides a kind of Salpingography recanalization device, belled successively seal wire inside and outside it comprises, inner catheter, outer catheter, the body of seal wire is a thread like body that metal material is made, there are uniform distribution and slick medical hydrophilic coating in the surface of body, the front end of inner catheter is provided with pre-small post-large hollow first conical head, the rear end of inner catheter is communicated with and makes things convenient for seal wire to pierce into the hollow guiding spare of inner catheter, the rear end of outer catheter is communicated with syringe adapter spare, inner catheter penetrates in the outer catheter and inner catheter and syringe adapter spare are sealed and matched through syringe adapter spare, the front end of seal wire passes in first conical head, and the material of first conical head is a flexible material.
For can concise description for the purpose of the problem, below Salpingography recanalization device described in the utility model be all abbreviated as this device.
In the operation, the syringe adapter spare in this device is communicated with syringe.
The setting of first conical head, can seal inner catheter and oviducal opening part, like this, in operation, can avoid medicinal liquid to backflow in the cavity of uterus, simultaneously, also can reduce the wound of in operation, bringing to patient, body tissue damage to cervix uteri, uterus and fallopian tube opening part is little, realizes Minimally Invasive Surgery.Therefore, this device has the preferable advantage of therapeutic effect.
According to statistics, adopt this device, Salpingography and selective salpingography success rate can reach 99%, and logical again success rate can reach 96% under the indication.
As improvement of the present utility model, pre-small post-large hollow second conical head of suit one on the leading portion outer wall of outer catheter, be arranged with two groups of sliding parts on the leading portion outer wall of outer catheter, every group of sliding part arrange by some equidistant intervals and altogether the projection of centrage constitute, the quantity of projection is identical with specification in two groups of sliding parts, and the projection in two groups of sliding parts is symmetry one by one respectively, spacing in every group of sliding part between adjacent two projections equals the axial length of second conical head, the inwall of second conical head has respectively the twice that are slidingly matched with two groups of sliding parts and connects groove, make second conical head endwisely slip and locate along outer catheter, the material of second conical head is a medical plastic.
When twice connect projection in groove and the two groups of sliding parts on the position when corresponding respectively, second conical head is moved axially along outer catheter, allow second conical head be in the gap between the two arbitrarily adjacent projections, rotate second conical head again, make twice connect projection in groove and the two groups of sliding parts when on the position, staggering mutually respectively, allow second conical head be positioned in the gap between the two adjacent projections.Said structure is convenient to the supravasal outside position of corresponding adjustment second conical head, to satisfy the operation needs.
In the operation, can correspondingly as required move second conical head, the leading portion outer wall of outer catheter and patient's cavity of uterus inwall or cervix uteri collar extension are sealed, like this, can avoid backflow patient's intravaginal of medicinal liquid, inner catheter and syringe adapter spare are sealed and matched in addition, have guaranteed intrauterine pressure, make the uterus full, can finish uterus and Salpingography better.In the operation, according to the size of palace mouth, earlier seal wire is probeed into uterine cavity, advance inner catheter or outer catheter more respectively or move second conical head, can deal with all kinds of cervix uteri, uterus, patient trauma is little, misery is little, reduces greatly because the false positive rate that fallopian tubal spasm causes.
As improvement of the present utility model, the third hand tap shape head that the front tube intracavity plug-in mounting of outer catheter is hollow, the front end of inner catheter passes in third hand tap shape head, and the material of third hand tap shape head is a flexible material.
The setting of third hand tap shape head is externally sealed between catheter proximal end and the inner catheter front portion, like this, in operation, can avoid medicinal liquid to backflow in the chamber between outer catheter and the inner catheter and intravaginal.
As further improvement of the utility model, be equipped with the development coating on the outer wall of first conical head and third hand tap shape head.
The setting of development coating can be in operation, and by means of X-ray, the front end of accurately learning inner catheter and outer catheter can carry out accurate in locating and seek at intrauterine particular location, finishes uterus, Salpingography or fallopian tube selectivity radiography; Like this, make that operating procedure is simple, the operating time shortening, if skilled operation, can be finished to logical again from radiography in 3-5 minute, a people gets final product independent operation, effectively reduces workload, has significantly reduced the intake of patient and doctor's lonizing radiation.
Further improve as of the present utility model, the outer medication coat that also is provided with of the medical hydrophilic coating of seal wire with antiinflammatory and tissue adhesion effect, the axial length of medication coat is the 3/4-1/3 of guidewire length.
In the operation, seal wire except that play the mediation effect, to the effect of supporting in the adhesion in affected part and narrow the playing, antiinflammatory and the tissue adhesion effect that also can bring into play medication coat synchronously and had, the lasting medicine that discharges in the medication coat in the affected part, effectively improve the treatment condition in affected part, like this, make therapeutic effect better; In addition, the hydrophilic of medical hydrophilic coating also can remain unchanged.
Further improve again as of the present utility model, the rear end of seal wire is coaxial to set firmly cylindric union joint, is shaped on external screw thread on the union joint, and nut and union joint spin, and the material of nut and union joint is a medical plastic.
The setting of nut and union joint makes seal wire in the fallopian tube recanalization operation, can fix, and nut contacts with the external os of vervix, and keeps somewhere seal wire in fallopian tube, like this, has further improved therapeutic effect again.
In sum, adopt this device, can be in uterus, Salpingography, carry out the logical again art of salpingemphraxis, reduced repeatedly the operation wound that intubate is brought, realized Minimally Invasive Surgery truly, but one man operation fully, the success rate height, easy and simple to handle, do not need cervical extension, shortened treatment time greatly, the operation cost is lower, can accomplish disposable use, alleviated patient's financial burden and misery, and also significantly reduced the negative effect that health caused of lonizing radiation, be easy to promote patient and doctor.
Description of drawings
Fig. 1 is the axonometric chart of this device;
Fig. 2 is the front view of this device;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B portion partial enlarged view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:
Referring to Fig. 1-Fig. 4:
Belled successively seal wire 1, inner catheter 2, outer catheter 3 inside and outside this device comprises.
The body 1a of seal wire 1 is a thread like body that metal material is made, and there are uniform distribution and slick medical hydrophilic coating 1b in the surface of body 1a.The outer medication coat (all not shown this medication coat in the accompanying drawing) that also is provided with of the medical hydrophilic coating 1b of seal wire 1 with antiinflammatory and tissue adhesion effect, the axial length of this medication coat is 1/2 of seal wire 1 length, and this medication coat is positioned at the front portion of seal wire 1, and the medicine in this medication coat is dexamethasone, gentamycin, Chymotrypsin.The rear end of seal wire 1 is coaxial to set firmly cylindric union joint 1c, is shaped on external screw thread on the union joint 1c, and nut 1d and union joint 1c spin, and the material of nut 1d and union joint 1c is a medical plastic.
The rear end of inner catheter 2 is communicated with and makes things convenient for seal wire 1 to pierce into the hollow guiding spare of inner catheter 2.Hollow guiding spare comprises hollow base 2a, guide pipe.In the base 2a combination bore is arranged, the first circular hole 2e that this combination bore is communicated with successively by front and back, the first round platform hole 2f, the second circular hole 2g, screwed hole 2h constitute, and the internal diameter of the first circular hole 2e, the second circular hole 2g, screwed hole 2h increases successively.Guide pipe is made of the first body 2b, external screw thread body 2c, the second body 2d that front and back link to each other successively, in the first body 2b, the external screw thread body 2c the 3rd circular hole 2j is arranged, have in the second body 2d with the 3rd circular hole 2j to be communicated with and the second pre-small post-large round platform hole 2k, the front end of the first body 2b has the suitable step 2i with the first round platform hole 2f.The rear end of inner catheter 2 penetrates among the first circular hole 2e, the first round platform hole 2f, the second circular hole 2g, the first body 2b penetrates in the rear end of inner catheter 2 through screwed hole 2h, the second circular hole 2g, and the extruding by step 2i, allow after the rear end distortion of inner catheter 2, be resisted against on the hole wall of the first round platform hole 2f, external screw thread body 2c screws among the screwed hole 2h, makes the rear end of inner catheter 2 be communicated with hollow guiding spare, makes to seal between guide pipe, inner catheter 2 and the base 2a three and joins.
The third hand tap shape 3j that the front tube intracavity plug-in mounting of outer catheter 3 is hollow, the material of a third hand tap shape 3j are flexiplast (as elastomeric material).
The pre-small post-large hollow second conical head 3g of suit one on the leading portion outer wall of outer catheter 3, be arranged with two groups of sliding parts on the leading portion outer wall of outer catheter 3, every group of sliding part is by four projection 3i formations of equidistantly arranging at interval and being total to centrage, the specification of projection 3i is identical in two groups of sliding parts, and the projection 3i in two groups of sliding parts is symmetry one by one respectively, spacing in every group of sliding part between the adjacent two projection 3i equals the axial length (being 1cm) of the second conical head 3g, the inwall of the second conical head 3g has respectively the twice that are slidingly matched with two groups of sliding parts and connects groove 3h, make the second conical head 3g endwisely slip and locate along outer catheter 3, the material of the second conical head 3g is a medical plastic.
The rear end of outer catheter 3 is communicated with syringe adapter spare.Syringe adapter spare comprises tee T 3a, closing cover 3b, feed liquor flexible pipe 3d, tube head 3e, valve 3f, the front end of tee T 3a is communicated with the rear end of outer catheter 3, the rear end of tee T 3a is shaped on external screw thread and spins with closing cover 3b, rear end in the closing cover 3b is provided with cruciate flower sealing ring 3c, the tube wall of tee T 3a is communicated with the end of feed liquor flexible pipe 3d, the other end of feed liquor flexible pipe 3d is communicated with tube head 3e, vertically is provided with valve 3f on the tube head 3e.
The front end of inner catheter 2 is provided with pre-small post-large hollow first a conical head 2m, and the material of the first conical head 2m is flexible material (as an elastomeric material).Inner catheter 2 penetrates in the outer catheter 3 and inner catheter 2 is sealed and matched with cruciate flower sealing ring 3c (being inner catheter 2 penetrates in the outer catheter 3 and inner catheter 2 is sealed and matched with syringe adapter spare through syringe adapter spare) through cruciate flower sealing ring 3c, tee T 3a, and the front end of inner catheter 2 passes in a third hand tap shape 3j.Be equipped with the development coating (all not shown described development coating in the accompanying drawing) that contains iodine on the outer wall of the first conical head 2m and a third hand tap shape 3j.The front end of seal wire 1 passes in the first conical head 2m.
The material of outer catheter 3, inner catheter 2 is a medical plastic, and like this, two conduit flexibles again can be bent, directed rotation flexibly, the operation feeling sensitivity is softly rotated two conduits, can be not only accurate but also arrive the both sides of cornua uteri soon.
Above-described only is a kind of embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model principle, can also make conspicuous some conversion or alternative and remodeling, these also should be considered as belonging to protection domain of the present utility model.Such as: the surface design of second conical head becomes the screw-like of projection, and like this, it is better than shiny surface that it prevents that medicinal liquid from backflowing.
Claims (10)
1. Salpingography recanalization device, belled successively seal wire inside and outside comprising, inner catheter, outer catheter, the body of seal wire is a thread like body that metal material is made, there are uniform distribution and slick medical hydrophilic coating in the surface of body, the rear end of inner catheter is communicated with and makes things convenient for seal wire to pierce into the hollow guiding spare of inner catheter, the rear end of outer catheter is communicated with syringe adapter spare, inner catheter penetrates in the outer catheter and inner catheter and syringe adapter spare are sealed and matched through syringe adapter spare, it is characterized in that: the front end of inner catheter is provided with pre-small post-large hollow first conical head, the front end of seal wire passes in first conical head, and the material of first conical head is a flexible material.
2. Salpingography recanalization device according to claim 1, it is characterized in that: pre-small post-large hollow second conical head of suit one on the leading portion outer wall of outer catheter, be arranged with two groups of sliding parts on the leading portion outer wall of outer catheter, every group of sliding part arrange by some equidistant intervals and altogether the projection of centrage constitute, the quantity of projection is identical with specification in two groups of sliding parts, and the projection in two groups of sliding parts is symmetry one by one respectively, spacing in every group of sliding part between adjacent two projections equals the axial length of second conical head, the inwall of second conical head has respectively the twice that are slidingly matched with two groups of sliding parts and connects groove, make second conical head endwisely slip and locate along outer catheter, the material of second conical head is a medical plastic.
3. Salpingography recanalization device according to claim 1 and 2 is characterized in that: the third hand tap shape head that the front tube intracavity plug-in mounting of outer catheter is hollow, and the front end of inner catheter passes in third hand tap shape head, and the material of third hand tap shape head is a flexible material.
4. Salpingography recanalization device according to claim 3 is characterized in that: be equipped with the development coating on the outer wall of first conical head and third hand tap shape head.
5. according to any described Salpingography recanalization device in the claim 1,2, it is characterized in that: the outer medication coat with antiinflammatory and tissue adhesion effect that also is provided with of the medical hydrophilic coating of seal wire, the axial length of medication coat is the 3/4-1/3 of guidewire length.
6. Salpingography recanalization device according to claim 3 is characterized in that: the outer medication coat with antiinflammatory and tissue adhesion effect that also is provided with of the medical hydrophilic coating of seal wire, the axial length of medication coat is the 3/4-1/3 of guidewire length.
7. Salpingography recanalization device according to claim 4 is characterized in that: the outer medication coat with antiinflammatory and tissue adhesion effect that also is provided with of the medical hydrophilic coating of seal wire, the axial length of medication coat is the 3/4-1/3 of guidewire length.
8. Salpingography recanalization device according to claim 5 is characterized in that: the rear end of seal wire is coaxial to set firmly cylindric union joint, is shaped on external screw thread on the union joint, and nut and union joint spin, and the material of nut and union joint is a medical plastic.
9. Salpingography recanalization device according to claim 6 is characterized in that: the rear end of seal wire is coaxial to set firmly cylindric union joint, is shaped on external screw thread on the union joint, and nut and union joint spin, and the material of nut and union joint is a medical plastic.
10. Salpingography recanalization device according to claim 7 is characterized in that: the rear end of seal wire is coaxial to set firmly cylindric union joint, is shaped on external screw thread on the union joint, and nut and union joint spin, and the material of nut and union joint is a medical plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202717618U CN201735053U (en) | 2010-07-22 | 2010-07-22 | Hysterosalpingography recanalization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202717618U CN201735053U (en) | 2010-07-22 | 2010-07-22 | Hysterosalpingography recanalization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201735053U true CN201735053U (en) | 2011-02-09 |
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ID=43550330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202717618U Expired - Lifetime CN201735053U (en) | 2010-07-22 | 2010-07-22 | Hysterosalpingography recanalization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201735053U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912662A (en) * | 2010-07-22 | 2010-12-15 | 姚万钧 | Salpingography recanalization device |
| CN105963851A (en) * | 2016-06-16 | 2016-09-28 | 江苏伊凯医疗器械有限公司 | Catheter combination piece for salpingography |
| CN111494784A (en) * | 2020-03-24 | 2020-08-07 | 山东省肿瘤防治研究院（山东省肿瘤医院） | Postoperative anastomotic fistula drainage device and negative pressure drainage device |
-
2010
- 2010-07-22 CN CN2010202717618U patent/CN201735053U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912662A (en) * | 2010-07-22 | 2010-12-15 | 姚万钧 | Salpingography recanalization device |
| CN101912662B (en) * | 2010-07-22 | 2012-12-26 | 姚万钧 | Salpingography recanalization device |
| CN105963851A (en) * | 2016-06-16 | 2016-09-28 | 江苏伊凯医疗器械有限公司 | Catheter combination piece for salpingography |
| CN111494784A (en) * | 2020-03-24 | 2020-08-07 | 山东省肿瘤防治研究院（山东省肿瘤医院） | Postoperative anastomotic fistula drainage device and negative pressure drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |