CN215024962U - Multifunctional double-cavity drainage cannula for placing tube to drain paravertebral tuberculous nuclear pus - Google Patents
Multifunctional double-cavity drainage cannula for placing tube to drain paravertebral tuberculous nuclear pus Download PDFInfo
- Publication number
- CN215024962U CN215024962U CN202120365154.6U CN202120365154U CN215024962U CN 215024962 U CN215024962 U CN 215024962U CN 202120365154 U CN202120365154 U CN 202120365154U CN 215024962 U CN215024962 U CN 215024962U
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- Prior art keywords
- drainage
- tube
- paravertebral
- nuclear
- tuberculous
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- 239000003814 drug Substances 0.000 claims abstract description 24
- 241000251468 Actinopterygii Species 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001647 drug administration Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 10
- 208000033809 Suppuration Diseases 0.000 description 6
- 208000003001 spinal tuberculosis Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 201000008827 tuberculosis Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 208000036828 Device occlusion Diseases 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 208000006056 Oral Tuberculosis Diseases 0.000 description 1
- 206010037888 Rash pustular Diseases 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 229940124976 antitubercular drug Drugs 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 201000006674 extrapulmonary tuberculosis Diseases 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 208000029561 pustule Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000814 tuberculostatic agent Substances 0.000 description 1
Images
Abstract
The utility model discloses a multifunctional double-cavity drainage sleeve for placing tube drainage paravertebral nodule nuclear pus, which comprises a drainage tube and an administration tube, wherein the administration tube is arranged in the inner cavity of the drainage tube, the surface of the outer wall of the administration tube is evenly provided with threads, the outlet end of the administration tube radially extends out of the drainage tube along the drainage inlet end of the drainage tube, and the drainage inlet end of the drainage tube is in a fish mouth shape; with the lavage delivery and drainage collection as an organic whole, can keep the unobstructed unblock of drainage, reach the thorough purpose of drainage, the liquid medicine that also can prevent to get into is sucked out immediately, has increased the contact time of liquid medicine and focus, can not adsorb in near on the tissue, only needs an operation incision, alleviates patient's misery.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to put multi-functional two-chamber drainage sleeve pipe of tub drainage paravertebral nodule nuclear pus.
Background
Spinal tuberculosis is a common extrapulmonary tuberculosis, wherein lumbar tuberculosis is common, and antitubercular drugs are the basis for treating tuberculosis. With the continuous development of spinal surgery, more and more patients with spinal tuberculosis are cured, the traditional operation mode is open focus excision combined bone grafting fusion internal fixation, but the postoperative recurrence rate and complication incidence rate are high, the operation indication is not well mastered, and the phenomenon of over-operation also exists. In addition, chemotherapy drugs are not applied in a standard way, the drug resistance of tubercle bacillus is continuously enhanced, and particularly, the chemotherapy for spinal tuberculosis and the single oral tuberculosis drug cannot obtain good curative effect. In recent years, modern intervention technology is comprehensively used for reference, and a brand new idea is provided for treatment of spinal tuberculosis by combination of built-in tube irrigation and drainage of spinal tuberculosis focuses and local administration. The existing conventional technology is that a paravertebral abscess is placed into an anesthesia epidural catheter under the guidance of CT or an ultrasound-guided percutaneous puncture is placed into a pigtail catheter, but the existing conventional technology has obvious defects: excessive radiation exposure to the patient, lack of a strictly sterile operating environment, imprecise placement of the catheter, too thin an anesthetic or pigtail catheter to easily occlude and fall, etc. On the basis, with the development and application of the spinal minimally invasive technique, the endoscope can be used for embedding a tube in a direct-vision descending spinal tuberculosis focus, the diameter of the embedded tube is thicker, and drainage is more thorough and smooth. However, the existing catheters have no uniform specification, and are mostly replaced by catheters with negative pressure drainage balls in clinic, if lavage and drainage are needed, an additional operation incision (a lavage opening and a drainage opening) is needed, so that the pain of a patient is increased, or a double tube (a lavage tube and a drainage tube) is arranged in a single incision, so that the incidence rate of catheter blockage is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide a put multi-functional two-chamber drainage sleeve pipe of tub drainage paravertebral nodule nuclear pus, dose the lavage and the drainage collection is as an organic whole, can keep the unobstructed unblock of drainage, reaches the thorough purpose of drainage, and the liquid medicine that also can prevent to get into is by the suction immediately, has increased the contact time of liquid medicine and focus, can not adsorb in closing on the tissue, only needs an operation incision, alleviates patient's misery.
The utility model discloses a multifunctional double-cavity drainage sleeve for placing tube drainage paravertebral nodule nuclear pus, which comprises a drainage tube and an administration tube, wherein the administration tube is arranged in the inner cavity of the drainage tube, the surface of the outer wall of the administration tube is evenly provided with threads, the outlet end of the administration tube radially extends out of the drainage tube along the drainage inlet end of the drainage tube, and the drainage inlet end of the drainage tube is in a fish mouth shape;
further, the outlet end of the administration tube radially extends out of the drainage tube along the lower edge part of the fish mouth shape;
further, the lower edge part of the fish mouth shape is provided with a through groove which is matched with the shape of the administration tube;
further, the section of the outlet end of the administration tube is of a conical structure;
furthermore, the drainage outlet end of the drainage tube is connected with a negative pressure drainage ball, a communicating branch tube for the medicine feeding tube to pass through is arranged on the drainage tube close to the drainage outlet end, and the communicating branch tube is connected with the medicine feeding tube through a sealing piston;
further, the communicating branch pipe is arranged perpendicular to the drainage pipe;
the air pipe is arranged along the outer wall of the drainage pipe, the pipe wall of the drainage pipe close to the inlet end of the drainage pipe and the pipe wall of the corresponding air pipe are respectively provided with a pair of through holes which are mutually communicated, the opposite side walls of the pair of through holes of the air pipe are provided with side through holes, and the pair of through holes and the side through holes are distributed in a staggered manner;
further, the side through holes and the counter through holes are both oval;
furthermore, the number of the through holes on the drainage tube and the air tube is 3, and the number of the through holes on the air tube is three;
further, the air inlet of air pipe is provided with the gauze that seals.
The utility model has the advantages that: the utility model discloses a put multi-functional two-chamber drainage sleeve pipe of tub drainage vertebra side knot nuclear pus, with the lavage dose with the drainage collection as an organic whole, can keep the unobstructed unblock of drainage, reach the thorough purpose of drainage, the liquid medicine that also prevents to get into is sucked out immediately, has increased the contact time of liquid medicine and focus, can not adsorb in closing on the tissue, only needs an operation incision, alleviates patient's misery.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, and as shown in the figure, the present invention discloses a multifunctional dual-chamber drainage cannula for placing tube drainage paravertebral nodule nuclear pus, which comprises a drainage tube 1 and an administration tube 2, wherein the administration tube 2 is arranged in the inner cavity of the drainage tube 1, and the outer wall surface of the administration tube 2 is uniformly distributed with threads, the outlet end of the administration tube 2 radially extends out of the drainage tube 1 along the drainage inlet end of the drainage tube 1, and the drainage inlet end of the drainage tube 1 is in the shape of a fish mouth 3; the drainage tube 1 is a thick tube, and the administration tube 2 is a thin tube. In the pipeline cavity of drainage tube 1 was located to 2 covers of dosing pipe, the exit end of dosing pipe 2 was located drainage tube 1 one side, promptly: medicine feeding tube 2 is outwards buckled along the mouth of pipe of drainage tube 1, and the exit end of medicine feeding tube 2 is the vertical state setting with drainage advancing end of drainage tube 1, combines the drainage advancing end structure of fish mouth shape 3, can increase the unblocked nature of drainage, also can prevent that the liquid medicine that gets into from being sucked out immediately, has increased the contact time of liquid medicine and focus, avoids drainage tube 1 to adsorb in closing on the tissue simultaneously. The drainage inlet end of the drainage tube 1 refers to the drainage inlet end. And because the screw thread of giving medicine pipe 2 outer wall surface equipartition adopts the helicitic texture among the prior art, consequently play the effect of mediation drainage tube 1 through taking out to insert medicine pipe 2, further improve the unobstructed nature of drainage, avoid blockking up.
In this embodiment, the outlet end of the administration tube 2 extends to the outside of the drainage tube 1 along the radial direction of the lower edge of the fish mouth shape 3; the lower edge part of the fish mouth shape 3 is provided with a through groove which is matched with the shape of the administration tube 2; the edge shape of fish mouth form is that concave-convex fluctuation is connected, and low edge portion is the concave part, and the exit end of administering pipe 2 extends to outside drainage tube 1 lateral wall along the concave part from this, does not influence drainage tube 1's absorption, and more does benefit to drainage and dose, prevents that the liquid medicine that gets into from being sucked immediately, has increased the contact time of liquid medicine and focus.
In this embodiment, the cross section of the outlet end of the administration tube 2 is a conical structure; the small-caliber end of the cone is a drug delivery outlet end, so that the drug delivery flushing effect is improved.
In the embodiment, the drainage outlet end of the drainage tube 1 is connected with a negative pressure drainage ball, a communication branch tube 8 for the administration tube 2 to pass through is arranged on the drainage tube 1 close to the drainage outlet end, and the communication branch tube 8 is connected with the administration tube 2 through a sealing piston; the communicating branch pipe 8 is arranged vertical to the drainage pipe 1; the communicating branch pipe 8 is communicated with the inner cavity of the drainage tube 1, the diameter of the communicating branch pipe is the same as that of the drainage tube 1, the medicine feeding tube 2 enters the drainage tube 1 along the communicating branch pipe 8, the inlet end of the medicine feeding tube realizes the sealing of the communicating branch pipe 8 through a piston so as to ensure the sterile environment, and the medicine feeding tube 2 can be movably inserted in the drainage tube 1 for dredging the drainage tube 1, avoiding the blockage of the drainage tube 1 and improving the smoothness of drainage.
In the embodiment, the drainage tube device further comprises an air tube 4 arranged along the outer wall of the drainage tube 1, the tube wall of the drainage tube 1 close to the inlet end of the drainage tube 1 and the tube wall of the corresponding air tube 4 are both provided with through holes 5 which are communicated with each other, the opposite side walls of the through holes of the air tube 4 are provided with side through holes 6, and the through holes 5 and the side through holes 6 are distributed in a staggered manner; air hose 4 vertically sets up on 1 outer wall of drainage tube along drainage tube 1, and the terminal drainage that is close to drainage tube 1 of air hose 4 advances the end setting, has all seted up on the lateral wall that drainage tube 1 and air hose 4 are corresponding to through-hole 5, so-called "to through-hole 5" mean the hole one-to-one on drainage tube 1 and the air hose 4, and side through-hole 6 is located air hose 4 for another lateral wall to through-hole 5, and with misplace to through-hole 5, air inlet 7 of air hose 4 is provided with seals the gauze, enters into in air hose 4 behind the gauze of air accessible air inlet 7, and the gauze plays the filterable effect of admitting air, with the help of negative pressure suction pustule, inflammatory necrosis material, can not adsorb in neighbouring tissue.
In the embodiment, the side through holes 6 and the pair of through holes 5 are both oval; the number of the through holes 5 on the drainage tube 1 and the air tube 4 is 3, and the number of the side through holes 6 on the air tube 4 is three; the suction effect is better.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a put multi-functional two-chamber drainage sleeve pipe of pipe drainage paravertebral tuberculous nuclear pus which characterized in that: including drainage tube and medicine feeding pipe, medicine feeding pipe sets up in the drainage tube inner chamber and has the screw thread for medicine feeding pipe outer wall surface equipartition, the exit end of medicine feeding pipe radially extends to outside the drainage tube along the drainage inlet end of drainage tube, the drainage inlet end of drainage tube is the fish mouth shape.
2. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 1, which is characterized in that: the outlet end of the administration tube radially extends out of the drainage tube along the lower edge part of the fish mouth shape.
3. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 2, which is characterized in that: the lower edge of the fish mouth shape is provided with a through groove which is matched with the shape of the administration tube.
4. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 3, which is characterized in that: the section of the outlet end of the administration tube is of a conical structure.
5. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 4, which is characterized in that: the negative pressure drainage ball is connected to the drainage outlet end of the drainage tube, a communicating branch tube for the drug administration tube to pass through is arranged on the drainage tube close to the drainage outlet end, and the communicating branch tube is connected with the drug administration tube through a sealing piston.
6. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 5, which is characterized in that: the communicating branch pipe is vertical to the drainage pipe.
7. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 1, which is characterized in that: still include the air hose that sets up along the drainage tube outer wall, be close to all set up mutual intercommunication to the through-hole on the drainage tube pipe wall that the drainage tube advanced and the air hose pipe wall that corresponds, seted up the side through-hole on the air hose is to the relative lateral wall of through-hole, to through-hole and side through-hole dislocation distribution.
8. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 7, which is characterized in that: the side through holes and the pair of through holes are oval.
9. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 8, which is characterized in that: the drainage tube and the air pipe are 3 through holes distributed at equal intervals, and the side through holes in the air pipe are three through holes distributed at equal intervals.
10. The multifunctional double-cavity drainage cannula for the catheterization drainage of the paravertebral tuberculous nuclear pus according to claim 9, which is characterized in that: and the air inlet of the air pipe is provided with sealing gauze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365154.6U CN215024962U (en) | 2021-02-07 | 2021-02-07 | Multifunctional double-cavity drainage cannula for placing tube to drain paravertebral tuberculous nuclear pus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365154.6U CN215024962U (en) | 2021-02-07 | 2021-02-07 | Multifunctional double-cavity drainage cannula for placing tube to drain paravertebral tuberculous nuclear pus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215024962U true CN215024962U (en) | 2021-12-07 |
Family
ID=79256139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120365154.6U Expired - Fee Related CN215024962U (en) | 2021-02-07 | 2021-02-07 | Multifunctional double-cavity drainage cannula for placing tube to drain paravertebral tuberculous nuclear pus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215024962U (en) |
-
2021
- 2021-02-07 CN CN202120365154.6U patent/CN215024962U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |