CN215134271U - Abdominal cavity drainage tube convenient to microcapsule medicine is given - Google Patents
Abdominal cavity drainage tube convenient to microcapsule medicine is given Download PDFInfo
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- CN215134271U CN215134271U CN202120782084.4U CN202120782084U CN215134271U CN 215134271 U CN215134271 U CN 215134271U CN 202120782084 U CN202120782084 U CN 202120782084U CN 215134271 U CN215134271 U CN 215134271U
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Abstract
The utility model discloses an abdominal cavity drainage tube convenient for micro-capsule drug administration, which relates to the field of drainage devices and comprises an upper connecting cover and a connecting pipe fitting, the lower part of the upper connecting cover is in threaded connection with the upper part of the connecting pipe fitting, a taper pipe is arranged in the upper connecting cover, an inner pipe is communicated below the conical pipe, a pipette is communicated with the top of the conical pipe, the lower end of the pipette is connected with the top surface of the upper connecting cover, the connecting pipe fitting is sleeved outside the connecting part of the inner pipe and the taper pipe, the lower part of the connecting pipe fitting is communicated with an outer pipe, the outer pipe is sleeved outside the inner pipe, the lower part of the inner pipe is provided with a plurality of first through holes, the lower part of the outer pipe is provided with a plurality of liquid inlet holes, the liquid inlet hole is formed below the first through hole, the inner pipe is provided with a microcapsule drug delivery assembly, the side wall of the connecting pipe fitting is provided with a flushing pipe, and the lower end of the flushing pipe is opened in a gap between the inner pipe and the outer pipe. The utility model discloses possess the normal position simultaneously and wash and the function that microcapsule slowly-releasing medicine was dosed.
Description
Technical Field
The utility model relates to a drainage device field, concretely relates to abdominal cavity drainage tube convenient to microcapsule medicine is dosed.
Background
An abdominal cavity drainage tube is a commonly used drainage apparatus in clinical surgery, and is a medical apparatus which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body, prevents postoperative infection and promotes wound healing.
The microcapsule medicament is a micro-capsule with the diameter of 200-500 mu m, which is formed by using a natural or synthetic high polymer material as a carrier material and embedding a solid or liquid medicament, because part of the carrier material in the microcapsule medicament can not be absorbed by a human body, the microcapsule medicament can not be directly injected into the human body for administration, the microcapsule medicament needs to be locally implanted for administration, the rest carrier material is completely removed after the medicament is released, and the microcapsule medicament is prevented from leaking into human tissues during local administration.
The common abdominal cavity drainage tube only has a drainage function and does not have the functions of in-situ flushing and administration in vivo, part of the abdominal cavity drainage tube has an administration function but is only limited to liquid medicines, and the medicines are directly injected between the inner tube and the outer tube through a preset pipeline for administration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an abdominal cavity drainage tube convenient to microcapsule medicine is dosed possesses microcapsule medicine normal position simultaneously and doses and wash the function.
An abdominal cavity drainage tube convenient for micro-capsule drug administration comprises an upper connecting cover and a connecting pipe fitting, wherein the lower part of the upper connecting cover is in threaded connection or clamped connection with the upper part of the connecting pipe fitting, a taper pipe is arranged in the upper connecting cover, an inner pipe is communicated below the taper pipe, a liquid suction pipe is communicated with the top of the taper pipe, the lower end of the pipette is connected with the top surface of the upper connecting cover, the connecting pipe fitting is sleeved outside the connecting part of the inner pipe and the taper pipe, an outer pipe is communicated with the lower part of the connecting pipe fitting, the outer pipe is sleeved outside the inner pipe, a plurality of first through holes are arranged at the lower part of the inner pipe, a plurality of liquid inlet holes are arranged at the lower part of the outer pipe, the liquid inlet holes are arranged below the first through hole, a microcapsule drug delivery component is arranged on the inner pipe, the micro-capsule drug delivery assembly conveys micro-capsule drugs to the lower end of the inner tube for retention, the inner side wall of the connecting pipe fitting is provided with a flushing pipe, and the lower end of the flushing pipe is opened in a gap between the inner tube and the outer tube.
Preferably, the micro-capsule drug delivery assembly comprises a drug inlet pipe and a retention leakage net, the drug inlet pipe is axially arranged on the inner wall of the inner pipe, the retention leakage net is arranged at the bottom of the inner pipe, the lower end of the drug inlet pipe penetrates out of the inner pipe and is communicated with the retention leakage net, and the upper end of the drug inlet pipe penetrates out of the upper connecting cover and is provided with a second connector.
Preferably, the upper end of the flushing pipe penetrates through the connecting pipe fitting and is provided with a second connector.
Preferably, the upper port of the pipette is provided with a first joint, and the aperture of the liquid inlet hole is larger than that of the first through hole.
Preferably, the outer tube, the inner tube, the medicine inlet tube and the flushing tube are all made of flexible silica gel.
The utility model has the advantages that:
the utility model discloses possess the normal position simultaneously and wash and the function that microcapsule slowly-releasing medicine was dosed, can effectively wash the space between inner tube and the outer tube through the flushing pipe, prevent that the through-hole on inner tube and the outer tube from blockking up, influencing the drainage effect. The micro-capsule medicine is injected into the indwelling leakage net from top to bottom through the medicine inlet pipe, so that the micro-capsule medicine can be retained at the bottom of the inner pipe, the micro-capsule medicine is prevented from leaking, and the aim of local slow-release administration of the abdominal cavity is effectively fulfilled. For the micro-capsule medicine containing the non-biodegradable capsule material or carrier material, the non-biodegradable capsule material or carrier material can be trapped in the tube through the drainage tube (especially when the medicine is used in the operation), and the drainage tube is removed after the medicine is released, so that the medication safety is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Wherein, 1-upper connecting cover, 11-taper pipe, 2-pipette, 21-connector I, 3-connecting pipe fitting, 4-inner pipe, 41-through hole I, 5-medicine inlet pipe, 6-retention leakage net, 7-flushing pipe, 8-connector II, 9-outer pipe, and 91-liquid inlet hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 3, an abdominal cavity drainage tube convenient for micro-capsule drug administration comprises an upper connection cover 1 and a connection pipe fitting 3, wherein the lower part of the upper connection cover 1 is in threaded connection with the upper part of the connection pipe fitting 3, a taper pipe 11 is arranged in the upper connection cover 1, an inner pipe 4 is communicated with the lower part of the taper pipe 11, a pipette 2 is communicated with the top of the taper pipe 11, the lower end of the pipette 2 is connected with the top surface of the upper connection cover 1, the connection pipe fitting 3 is sleeved outside the connection part of the inner pipe 4 and the taper pipe 11, an outer pipe 9 is communicated with the lower part of the connection pipe fitting 3, the outer pipe 9 is sleeved outside the inner pipe 4, a plurality of first through holes 41 are formed in the lower part of the inner pipe 4, a plurality of liquid inlet holes 91 are formed in the lower part of the outer pipe 9, the liquid inlet holes 91 are formed below the first through holes 41, a micro-capsule drug administration assembly is arranged on the inner pipe 4 and conveys micro-capsule drug to the lower end of the inner pipe 4 to be left, the side wall of the connecting pipe fitting 3 is provided with a flushing pipe 7, and the lower end of the flushing pipe 7 is opened in a gap between the inner pipe 4 and the outer pipe 9. The bottom end of the inner tube 4 is closed.
In this embodiment, the micro-capsule drug delivery assembly comprises a drug inlet pipe 5 and a remaining leakage net 6, wherein the drug inlet pipe 5 is axially arranged on the inner wall of the inner pipe 4, the remaining leakage net 6 is arranged at the lower end of the inner pipe 4, the lower end of the drug inlet pipe 5 penetrates through the inner pipe 4 and is communicated with the remaining leakage net 6, and the upper end of the drug inlet pipe 5 penetrates through the upper connecting cover 1 and is provided with a second connector 8. The aperture of the retention leakage net 6 is smaller than the grain diameter of the microcapsule medicine.
In this embodiment, the upper end of the flushing pipe 7 penetrates through the connecting pipe 3 and is provided with a second joint 8.
In this embodiment, the upper port of the pipette 2 is provided with a first joint 21, and the aperture of the liquid inlet hole 91 is larger than that of the first through hole 41.
In this embodiment, the outer tube 9, the inner tube 4, the medicine inlet tube 5, the flushing tube 7 and the pipette 2 are all made of flexible medical silica gel.
The working process and principle are as follows:
when the device is used, the outer pipe 9 is embedded in the abdominal cavity of a patient, liquid enters the space between the outer pipe and the inner pipe through the liquid inlet hole 91, the first connector 21 is connected with the negative pressure device for suction during drainage, the liquid enters the inner pipe 4 through the first through hole 41 and then enters the liquid suction pipe 2 through the taper pipe 11 to be sucked out, when the flushing is needed, normal saline is injected into the space between the inner pipe 4 and the outer pipe 9 from the second connector 8 of the flushing pipe 7, and then the flushing operation is completed after the flushing is removed through the suction of the first through hole 41 in the inner pipe 4. When the microcapsule sustained-release medicine is administered, the microcapsule sustained-release medicine is suspended and injected into the medicine inlet pipe 5, and the medicine enters the retention leakage net 6 along the inner wall of the inner pipe 4 through the medicine inlet pipe 5, so that the administration operation is completed.
For the microcapsule medicine containing the non-biodegradable auxiliary materials, after the medicine is completely released, the non-biodegradable auxiliary materials trapped in the medicine feeding assembly can be completely removed conveniently by removing the inner tube 4, the upper connecting cover 1, the taper tube 11 and the medicine feeding assembly or integrally removing the abdominal cavity drainage tube.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (5)
1. The abdominal cavity drainage tube convenient for micro-capsule drug administration is characterized by comprising an upper connecting cover (1) and a connecting pipe fitting (3), wherein the lower part of the upper connecting cover (1) is detachably connected with the upper part of the connecting pipe fitting (3), a taper pipe (11) is arranged in the upper connecting cover (1), an inner pipe (4) is communicated with the lower part of the taper pipe (11), a pipette (2) is communicated with the top of the taper pipe (11), the lower end of the pipette (2) is connected with the top surface of the upper connecting cover (1), the connecting pipe fitting (3) is sleeved outside the connecting part of the inner pipe (4) and the taper pipe (11), an outer pipe (9) is communicated with the lower part of the connecting pipe fitting (3), the outer pipe (9) is sleeved outside the inner pipe (4), a plurality of first through holes (41) are formed in the lower part of the inner pipe (4), a plurality of liquid inlet holes (91) are formed in the lower part of the outer pipe (9), the liquid inlet hole (91) is formed below the first through hole (41), the inner tube (4) is provided with a microcapsule drug delivery assembly, the microcapsule drug delivery assembly conveys microcapsule drugs to the lower end of the inner tube (4) to be reserved, the inner side wall of the connecting tube (3) is provided with a flushing pipe (7), and the lower end of the flushing pipe (7) is opened in a gap between the inner tube (4) and the outer tube (9).
2. The abdominal cavity drainage tube convenient for micro-capsule drug administration of claim 1, wherein the micro-capsule drug administration assembly comprises a drug inlet tube (5) and a retention leakage net (6), the drug inlet tube (5) is axially arranged on the inner wall of the inner tube (4), the retention leakage net (6) is arranged at the lower end of the inner tube (4), the lower end of the drug inlet tube (5) penetrates out of the inner tube (4) and is communicated with the retention leakage net (6), and the upper end of the drug inlet tube (5) penetrates out of the upper connecting cover (1) and is provided with a second connector (8).
3. An abdominal cavity drainage tube for facilitating the administration of a microencapsulated drug according to claim 2, wherein the upper end of the flushing tube (7) passes through the connecting tube member (3) and is provided with a second joint (8).
4. The peritoneal drainage tube convenient for the administration of microencapsulated drugs according to claim 1 wherein the upper port of the pipette (2) is provided with a first joint (21), and the aperture of the liquid inlet hole (91) is larger than that of the first through hole (41).
5. The peritoneal drainage tube convenient for microcapsule drug administration of claim 4, characterized in that the outer tube (9), the inner tube (4), the drug inlet tube (5), and the flushing tube (7) are all made of flexible medical silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782084.4U CN215134271U (en) | 2021-04-16 | 2021-04-16 | Abdominal cavity drainage tube convenient to microcapsule medicine is given |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782084.4U CN215134271U (en) | 2021-04-16 | 2021-04-16 | Abdominal cavity drainage tube convenient to microcapsule medicine is given |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215134271U true CN215134271U (en) | 2021-12-14 |
Family
ID=79360755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120782084.4U Active CN215134271U (en) | 2021-04-16 | 2021-04-16 | Abdominal cavity drainage tube convenient to microcapsule medicine is given |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215134271U (en) |
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2021
- 2021-04-16 CN CN202120782084.4U patent/CN215134271U/en active Active
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