CN211884924U - Balloon catheter with drainage function - Google Patents
Balloon catheter with drainage function Download PDFInfo
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- CN211884924U CN211884924U CN201921511150.3U CN201921511150U CN211884924U CN 211884924 U CN211884924 U CN 211884924U CN 201921511150 U CN201921511150 U CN 201921511150U CN 211884924 U CN211884924 U CN 211884924U
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- inner tube
- sacculus
- drainage
- drainage function
- balloon catheter
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Abstract
The utility model provides a sacculus pipe with drainage function can strut human tissue through sacculus expansion, still has the drainage function simultaneously for the drainage hydrops. The utility model relates to a technical scheme of sacculus pipe with drainage function includes: the balloon, the outer tube and the inner tube, the outer tube surrounds the inner tube and is arranged at intervals; the outer tube with the sacculus near-end communicates with each other, the inner tube is connected the inner wall of sacculus distal end, the inner tube still including stretching out the section that stretches out the sacculus distal end, it is equipped with the drainage hole to stretch out the section. The utility model discloses in, the outer tube of the sacculus pipe that has the drainage function surrounds the inner tube, and the outer tube communicates with each other with the sacculus near-end, and pressurizing device communicates with each other like the clearance between syringe and outer tube and the inner tube, and the injection gets into the sacculus through the clearance, and the sacculus expands to strut human tissue. In addition, have the section of stretching out that stretches out the sacculus distal end on the inner tube, stretch out and be equipped with the drainage hole on the section, thereby the hydrops gets into the inner tube through the drainage hole and has realized the drainage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to sacculus pipe with drainage function.
Background
Hypertension is often the main cause of intracranial hemorrhage, and intracranial blood vessels are ruptured due to higher intracranial blood pressure to generate cerebral hemorrhage, so that life risks exist if treatment is not performed in time.
The traditional treatment mode mainly comprises an open operation, a craniotomy is performed by positioning a bleeding point, human tissues are retracted by hands according to the experience of doctors, the operation quality is unstable due to uncertainty of the experience of the doctors, and the brain tissues and nerves are usually pressed and damaged to cause secondary damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sacculus pipe with drainage function, this sacculus pipe with drainage function can strut human tissue through the sacculus expansion, still have the drainage function simultaneously for drainage hydrops.
The utility model relates to a technical scheme of sacculus pipe with drainage function includes:
the balloon, the outer tube and the inner tube, the outer tube surrounds the inner tube with a gap therebetween; the outer tube with the sacculus near-end communicates with each other, the inner tube is connected the inner wall of sacculus distal end, the inner tube still including stretching out the section that stretches out the sacculus distal end, it is equipped with the drainage hole to stretch out the section.
Preferably, in the above-mentioned balloon catheter with drainage function, a filter screen is arranged at the drainage hole.
Preferably, in the balloon catheter with a drainage function, a gap between the outer tube and the inner tube is communicated with a pressurizing device.
Preferably, in the above-mentioned technical solution of the balloon catheter with drainage function, the balloon is a compliant or semi-compliant balloon.
Preferably, in the above-mentioned technical scheme of the balloon catheter with drainage function, the inner tube is a double-lumen tube, and includes an injection delivery cavity and an effusion delivery cavity which are independent of each other, the extension section of the effusion delivery cavity extending out of the distal end of the balloon is provided with the drainage hole, and the part of the injection delivery cavity located inside the balloon is provided with a liquid discharge hole.
Preferably, in the above-mentioned technical solution of the balloon catheter with drainage function, the injection delivery cavity is communicated with a pressurizing device.
Preferably, in the above-mentioned balloon catheter with drainage function, the inner tube is provided with scale marks and/or a developing element.
Preferably, in the balloon catheter with a drainage function, the inner tube has a double-tube structure including an outer layer and an inner layer.
Preferably, in the above technical solution of the balloon catheter with a drainage function, the balloon catheter with a drainage function further includes a support wire, and the support wire extends into the double-layer tube structure.
Preferably, in the above-mentioned balloon catheter with drainage function, the inner tube or the support wire is provided with a scale mark and/or a developing element.
The beneficial effect of adopting above-mentioned technical scheme is:
the utility model discloses in, the outer tube of the sacculus pipe that has the drainage function surrounds the inner tube, and the outer tube communicates with each other with the sacculus near-end, and pressurizing device communicates with each other like the clearance between syringe and outer tube and the inner tube, and the injection gets into the sacculus through the clearance, and the sacculus expands to strut human tissue. In addition, have the section of stretching out that stretches out the sacculus distal end on the inner tube, stretch out and be equipped with the drainage hole on the section, thereby the hydrops gets into the inner tube through the drainage hole and has realized the drainage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts
Fig. 1 is an overall structural view of an embodiment of a balloon catheter with a drainage function according to the present invention;
fig. 2 is a sectional view of the balloon catheter with drainage function shown in fig. 1.
Detailed Description
The utility model provides a sacculus pipe with drainage function, this sacculus pipe with drainage function can strut human tissue through the sacculus expansion, still have the drainage function simultaneously for drainage hydrops
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model relates to a technical scheme of sacculus pipe with drainage function mainly includes outer tube 1, inner tube 2 and sacculus 3.
The outer tube 1 surrounds the inner tube 2, the outer tube 1 and the inner tube 2 may be arranged coaxially and at a distance as shown in fig. 2, the inner tube 2 being located inside the outer tube 1.
The outer tube 1 communicates with the proximal end of the balloon 3, the "proximal end" and the "distal end" being relative to the case where the balloon catheter with drainage function is used by the operator, the "proximal end" being the end close to the operator, and the "distal end" being the end far from the operator.
The utility model discloses in, communicate with each other outer tube 1 and sacculus 3's near-end, outer tube 1 and 2 intervals of inner tube set up simultaneously, and pressurizing device can communicate with each other with the clearance between outer tube 1 and the inner tube 2 like the syringe, then the injection can flow like sacculus 3 through the clearance, makes sacculus 3 expansion to strut human tissue. When the balloon catheter with the drainage function needs to be withdrawn, the injection liquid flows back to the injector through the gap.
Additionally, the utility model provides an inner tube 2 stretches out the distal end of sacculus 3, and is equipped with the drainage hole on the section of stretching out of the distal end that this inner tube 2 stretches out sacculus 3, and this drainage hole can play the drainage effect to the hydrops in the sacculus expansion. Furthermore, the drainage hole goes out to be equipped with the filter screen, has the function of filtering the hydrops.
The number of the drainage holes 21 may be one or more, and the drainage holes 21 may be installed at the sidewall of the inner tube 2 or at the center of the inner tube 2.
The utility model provides a sacculus pipe with drainage function can be applied to intracranial hydrocephalus, cerebral hemorrhage debridement operation, belongs to an innovative product, has sacculus expansion and two unification functions of inner tube drainage.
In the technical scheme of the balloon catheter with the drainage function, the balloon 3 is made of elastic materials and can be contracted so as to enter a lesion part and form a retraction channel at the lesion part.
Specifically, the balloon 3 is made of one or more than two materials of polyamide/polyurethane/polyvinyl chloride/silica gel/rubber/latex/hydrogel. The balloon 3 may be a compliant balloon or a semi-compliant balloon, as desired.
The inflated shape of the balloon 3 may be spherical, cylindrical, unilaterally spherical, with the balloon 3 being approximately the same size from proximal to distal.
In the above-mentioned balloon catheter with drainage function's technical scheme, inner tube 2 is double lumen pipe, carries the chamber and carries the chamber including mutually independent injection, and the hydrops is carried the chamber and is equipped with the drainage hole on the section that stretches out that the hydrops carried the chamber and stretches out the sacculus distal end, and the injection is carried the chamber and is located to be equipped with the outage on the inside part of sacculus.
The injection delivery lumen is in communication with a pressurizing device, such as a syringe, and in addition, the gap between the outer tube 1 and the inner tube 2 is also in communication with the syringe, facilitating rapid expansion of the balloon 3.
The inner tube 2 is provided with scale markings and/or a development element. Scale marks, which can be used to detect intracranial positions; the inner tube 2 has a developing function and can operate or check the drainage condition of the pathological tissue under the condition of minimal invasion.
In contrast to the above-mentioned double lumen tube as the inner tube 2, the inner tube 2 may also be a double-layered tube structure composed of an outer layer and an inner layer.
When the inner tube 2 is a double-layer tube structure, the balloon catheter with the drainage function further comprises a supporting wire, and the supporting wire extends into the inside of the double-layer tube structure.
Furthermore, the inner tube 2 or the support wire is provided with scale markings and/or a development element. Scale marks, which can be used to detect intracranial positions; the inner tube 2 has a developing function and can operate or check the drainage condition of the pathological tissue under the condition of minimal invasion.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A balloon catheter with a drainage function is characterized by comprising a balloon, an outer tube and an inner tube, wherein the outer tube surrounds the inner tube with a gap; the outer tube with the sacculus near-end communicates with each other, the inner tube is connected the inner wall of sacculus distal end, the inner tube still including stretching out the section that stretches out the sacculus distal end, it is equipped with the drainage hole to stretch out the section.
2. The balloon catheter with the drainage function according to claim 1, wherein a filter screen is provided at the drainage hole.
3. The balloon catheter with a drainage function according to claim 1, wherein a gap between the outer tube and the inner tube is communicated with a pressurizing means.
4. A balloon catheter with drainage function according to claim 1, wherein the balloon is a compliant or semi-compliant balloon.
5. The balloon catheter with the drainage function according to any one of claims 1 to 4, wherein the inner tube is a double-lumen tube and comprises an injection delivery cavity and an effusion delivery cavity which are independent from each other, the drainage hole is arranged on a section of the effusion delivery cavity extending out of the distal end of the balloon, and a liquid discharge hole is arranged on a part of the injection delivery cavity located inside the balloon.
6. The balloon catheter with drainage function according to claim 5, wherein the injection liquid delivery cavity is communicated with a pressurizing device.
7. A balloon catheter with drainage function according to claim 5, characterized in that the inner tube is provided with scale marks and/or a developing element.
8. A balloon catheter with a drainage function according to any one of claims 1 to 4, wherein the inner tube has a double-tube structure consisting of an outer layer and an inner layer.
9. The balloon catheter with a drainage function according to claim 8, further comprising a support wire extending into the interior of the double-layered tube structure.
10. A balloon catheter with drainage function according to claim 9, characterized in that the inner tube or the support wire is provided with scale marks and/or a visualization element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511150.3U CN211884924U (en) | 2019-09-11 | 2019-09-11 | Balloon catheter with drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511150.3U CN211884924U (en) | 2019-09-11 | 2019-09-11 | Balloon catheter with drainage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211884924U true CN211884924U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921511150.3U Active CN211884924U (en) | 2019-09-11 | 2019-09-11 | Balloon catheter with drainage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211884924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472882A (en) * | 2020-11-26 | 2021-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Thoracentesis drainage device |
-
2019
- 2019-09-11 CN CN201921511150.3U patent/CN211884924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472882A (en) * | 2020-11-26 | 2021-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Thoracentesis drainage device |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210121 Address after: 510000 room 4009 / 4010, No.26 Ningcai Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Yiming Technology (Guangzhou) Co.,Ltd. Address before: 510000 room 2511, 620 Tianhe North Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Baiyi Medical Technology Co.,Ltd. |