CN201759977U - Double-balloon and tetra-chamber local administration catheter - Google Patents
Double-balloon and tetra-chamber local administration catheter Download PDFInfo
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- CN201759977U CN201759977U CN2010205181566U CN201020518156U CN201759977U CN 201759977 U CN201759977 U CN 201759977U CN 2010205181566 U CN2010205181566 U CN 2010205181566U CN 201020518156 U CN201020518156 U CN 201020518156U CN 201759977 U CN201759977 U CN 201759977U
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- catheter body
- tube chamber
- chamber
- communicated
- urethra
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Abstract
A double-balloon and tetra-chamber local administration catheter belongs to the medical apparatus and instruments, comprising a catheter body whose front end is a catheter head, a bladder balloon and a urethra balloon cladding around the catheter body; a first tube chamber in the catheter body is communicated with the drug-injecting tube joint (4) and communicated with the external part of the catheter through a radial small hole disposed on the front part of the catheter body, a second tube chamber is communicated with the air-injecting joint of the bladder balloon and communicated with the bladder balloon through a second radial small hole disposed on the catheter body, a third tube chamber is communicated with a ureter joint (5) and communicated with the external part of the catheter body through a third radial small hole formed between the bladder balloon and the urethra balloon, and a fourth tube chamber is communicated with air-injecting joint (2) of the urethra balloon and communicated with the urethra balloon (6) through a fourth radial small hole (11) disposed on the catheter body (1). Using the administration catheter has the advantages of good curative effect, less side drug reaction and low recurrence rate.
Description
Technical field
This utility model relates to medical apparatus and instruments, further is meant two capsule four chamber topical conduits.
Background technology
Chronic prostatitis (comprising chronic bacillary) is the young and middle-aged commonly encountered diseases of male, though urology department educational circles is explored through long-term, is considered as insoluble problem both at home and abroad always.Abroad in the whole body administration of treatment chronic prostatitis, a large amount of various antibiotic researchs have been done, but because various antibiotic are difficult to infiltrate prostate adipose membrane layer, antibiotic content is difficult to reach effective Mlc in the body of prostate, after so whole body is taken medicine, intraprostatic inflammation and infection are difficult to control, and produce various side effect, so clinical efficacy is very poor.Domestic except using traditional whole body takes medicine, still use physical therapy and hot water hip-bath and treat this disease, but curative effect is all not remarkable.Someone proposes to use gentamycin and injects body of prostate in the part and treat, but because the part has an intense pain, has hemorrhage and body of gland infects, and makes body of gland produce scleroma, even clinical symptoms makes moderate progress, be all temporary, recurrence often in a short time.
Summary of the invention
The purpose of this utility model is, the deficiency at prior art exists designs a kind of pair of capsule four chamber topical conduits, uses this delivery catheter and has good effect, characteristics that side reaction is few, and can overcome the problems referred to above.
The technical solution of the utility model is, described pair of capsule four chamber topical conduits comprise that front end is the catheter body of top guide, described catheter body is provided with bladder air sac and the urethra air bag that is coated on this catheter body periphery, its construction features is, be provided with four tube chambers in the described catheter body 1, wherein the rear end of article one tube chamber be communicated with the medicine-pouring pipe joint at catheter body rear portion and the front end of this article one tube chamber through forward first radial hole of catheter body with the catheter body exterior, front end second radial hole on catheter body of this second tube chamber is communicated with described bladder air sac inner chamber with the bladder air sac air injection pipe joint connection at catheter body rear portion in the rear end of second tube chamber, article three, with the catheter body exterior, front end the 4th radial hole on catheter body of the 4th tube chamber is communicated with described urethra air bag inner chamber the front end of the rear end of tube chamber the 3rd tube chamber with the evacuating catheter joint connection at catheter body rear portion with the urethra air bag air injection pipe joint connection at catheter body rear portion in the rear end of the 4th tube chamber through the 3rd radial hole between bladder air sac and urethra air bag on the catheter body.
Below this utility model made further specify.
Local injection catheter of the present utility model is to insert bladder under the sterile working, by this
The special construction of conduit can directly infiltrate body of prostate with various antibiotic and other medicinal liquid of debita spissitudo under certain pressure, topica concentration obviously increases, and reaches therapeutic purposes.Utilize this device topical, than whole body administration local concentration height, side reaction is few, and liver, renal function are not had influence, and curative effect is significantly improved, and relapse rate reduces.
As known from the above, this utility model is a kind of pair of capsule four chamber topical conduits, uses this delivery catheter and has good effect, characteristics that side reaction is few.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of this utility model;
Fig. 2 is the structural representation of a kind of embodiment of bending top guide;
Fig. 3 be among Fig. 1 A-A to sectional structure chart;
Fig. 4 be among Fig. 1 B-B to sectional structure chart;
Fig. 5 be among Fig. 1 C-C to sectional structure chart.
In the drawings:
1-catheter body, 2-urethra air bag air injection pipe joint,
3-bladder air sac air injection pipe joint, 4-medicine-pouring pipe joint,
5-evacuating catheter joint, 6-urethra air bag, 7-bladder air sac,
8-the three radial hole, 9-the first radial hole, 10-check valve,
11-the four radial hole, 12-the second radial hole, 13-the three tube chamber,
14-article one tube chamber, 15-second tube chamber, 16-the four tube chamber,
17-top guide.
The specific embodiment
Shown in Fig. 1 to 5, described in the utility model pair of capsule four chamber topical conduits comprise that front end is the catheter body 1 of top guide 17, and described catheter body 1 is provided with bladder air sac 7 and the urethra air bag 6 that is coated on this catheter body 1 periphery; Be provided with four tube chambers in the described catheter body 1, wherein the rear end of article one tube chamber 14 be communicated with the medicine-pouring pipe joint 4 at catheter body 1 rear portion and the front end of this article one tube chamber 14 through catheter body 1 forward first radial hole 9 with the catheter body exterior, front end second radial hole 12 on catheter body 1 of this second tube chamber 15 is communicated with described bladder air sac 7 inner chambers with bladder air sac air injection pipe joint 3 connections at catheter body 1 rear portion in the rear end of second tube chamber 15, article three, with the catheter body exterior, front end the 4th radial hole 11 on catheter body 1 of the 4th tube chamber 16 is communicated with described urethra air bag 6 inner chambers the front end of the rear end of tube chamber 13 the 3rd tube chamber 13 with evacuating catheter joint 5 connections at catheter body 1 rear portion with urethra air bag air injection pipe joint 2 connections at catheter body 1 rear portion in the rear end of the 4th tube chamber 16 through the 3rd radial hole 8 between bladder air sac 7 and urethra air bag 6 on the catheter body 1.
Described urethra air bag air injection pipe joint 2 and bladder air sac air injection pipe joint 3 are equipped with the check valve 10 that can only make gas enter corresponding tube chamber respectively.Described check valve 10 can adopt the prior art structure, as the air valve structure of bicycle tyre.
The top guide 17 of described catheter body 1 front end is straight shape top guide shown in Figure 1 (the top guide axis is with catheter body axis conllinear, or the top guide axis is a zero degree with the angle of catheter body axis); Top guide 17 also can be a bending top guide shown in Figure 2, and the axis of bending top guide is 25 with the angle α of catheter body axis
0-35
0Two capsules four chamber topical conduits of straight shape top guide generally are used for the prostate patient, and two capsules four chamber topical conduits of bending top guide are applicable to the patient of prostate hyperplasia.
Further, the radial section of described article one tube chamber 14 and the 3rd tube chamber 13 can be made fan-shapedly, the radial section of second tube chamber 15 and the 4th tube chamber 16 is done circular.
Referring to Fig. 1, described the 3rd radial hole 8 is provided with 5.
Entire length 40 cm, external diameter 0.46cm, wherein straight shape top guide of top guide 17(or bending top guide) length 3-4cm, front end is the buckshot capitiform; Catheter body 1 long 36-37cm; Employing is made the non-stimulated silicone rubber of human body.
The aeration quantity of bladder air sac 7 is 10-12 milliliters, and the urethra air bag 6 of long 1.5cm, diameter 1-5cm is arranged apart from these bladder air sac 7 about 6-8cm places; Urethra air bag 6 aeration quantitys are 3-4 milliliters; In four chambeies in the catheter body 1, promptly two fan-shaped chambeies (being the radial section of article one tube chamber 14 and the 3rd tube chamber 13) area is respectively 4 * 5mm, 2.5 * 1.5mm, and the diameter of two circular holes (being the radial section of second tube chamber 15 and the 4th tube chamber 16) is 0.9mm; The 3rd radial hole 8 between two air bags is provided with 5, adjacent two pitch-row 1.5mm, and the aperture is 0.4mm; Apart from catheter tip 2.3mm, the aperture O.4mm in urethral catheterization hole on the tube wall of bladder air sac 7 front ends (i.e. first radial hole).
When conduit after inserting bladder under the sterile working, penetrate syringe with aseptic mother-in-law and give gas by bladder air sac air injection pipe joint, corresponding one-way valve opens makes bladder air sac 7 inflate 10-1 2 milliliter by the aperture on this chamber; Outside gently again tractive with the resistance bladder neck, and then passes through urethra air bag air injection pipe joint to 3-4 milliliters of urethra air bag 6 inflations; Behind two airbag aerations, back urethra portion between air bag forms a closed cavity, inject the medicinal liquid of preparation then by medicine-pouring pipe, enter in the closed cavity by the aperture between two air bags, under certain pressure, make medicinal liquid slowly infiltrate body of prostate, the urethral catheterization hole (first radial hole) of urine before by bladder air sac, discharge from evacuating catheter in this chamber of flowing through.
Claims (6)
1. two capsule four chamber topical conduits, comprise that front end is the catheter body (1) of top guide (17), described catheter body (1) is provided with bladder air sac (7) and the urethra air bag (6) that is coated on this catheter body (1) periphery, it is characterized in that, be provided with four tube chambers in the described catheter body (1), wherein the medicine-pouring pipe joint (4) at the same catheter body in rear end (1) rear portion of article one tube chamber (14) be communicated with and the front end of this article one tube chamber (14) through forward first radial hole of catheter body (1) (9) with the catheter body exterior, the bladder air sac air injection pipe joint (3) at the same catheter body in rear end (1) rear portion of second tube chamber (15) is communicated with and the front end of this second tube chamber (15) is communicated with described bladder air sac (7) inner chamber through last second radial hole of catheter body (1) (12), article three, the evacuating catheter joint (5) at the same catheter body in rear end (1) rear portion of tube chamber (13) be communicated with and the front end of the 3rd tube chamber (13) through being positioned at the 3rd radial hole (8) between bladder air sac (7) and the urethra air bag (6) on the catheter body (1) with the catheter body exterior, the urethra air bag air injection pipe joint (2) at the same catheter body in rear end (1) rear portion of the 4th tube chamber (16) connection and the front end of the 4th tube chamber (16) is communicated with described urethra air bag (6) inner chamber through last the 4th radial hole of catheter body (1) (11).
2. according to described pair of capsule of claim 1 four chamber topical conduits, it is characterized in that described urethra air bag air injection pipe joint (2) and bladder air sac air injection pipe joint (3) are equipped with the check valve (10) that can only make gas enter corresponding tube chamber respectively.
3. according to described pair of capsule of claim 1 four chamber topical conduits, it is characterized in that the top guide (17) of described catheter body (1) front end is straight shape top guide or bending top guide.
4. according to described pair of capsule of claim 3 four chamber topical conduits, it is characterized in that the axis of described bending top guide is 25 with the angle (α) of catheter body axis
0-35
0
5. according to described pair of capsule of claim 1 four chamber topical conduits, it is characterized in that the radial section of described article one tube chamber (14) and the 3rd tube chamber (13) is fan-shaped, the radial section of second tube chamber (15) and the 4th tube chamber (16) is circular.
6. according to described pair of capsule of claim 1 four chamber topical conduits, it is characterized in that it is individual that described the 3rd radial hole (8) is provided with (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205181566U CN201759977U (en) | 2010-09-06 | 2010-09-06 | Double-balloon and tetra-chamber local administration catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205181566U CN201759977U (en) | 2010-09-06 | 2010-09-06 | Double-balloon and tetra-chamber local administration catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201759977U true CN201759977U (en) | 2011-03-16 |
Family
ID=43712572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205181566U Expired - Fee Related CN201759977U (en) | 2010-09-06 | 2010-09-06 | Double-balloon and tetra-chamber local administration catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201759977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563203A (en) * | 2016-02-03 | 2017-04-19 | 杭州柳茶医药科技有限公司 | Prostate administration apparatus |
| CN111228639A (en) * | 2020-03-11 | 2020-06-05 | 河南科技大学 | A expansion treatment device for lumen passageway excision postoperative |
-
2010
- 2010-09-06 CN CN2010205181566U patent/CN201759977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563203A (en) * | 2016-02-03 | 2017-04-19 | 杭州柳茶医药科技有限公司 | Prostate administration apparatus |
| CN111228639A (en) * | 2020-03-11 | 2020-06-05 | 河南科技大学 | A expansion treatment device for lumen passageway excision postoperative |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |