CN2486161Y - Disposable body cavity puncture indwelling catheter - Google Patents
Disposable body cavity puncture indwelling catheter Download PDFInfo
- Publication number
- CN2486161Y CN2486161Y CN 01245592 CN01245592U CN2486161Y CN 2486161 Y CN2486161 Y CN 2486161Y CN 01245592 CN01245592 CN 01245592 CN 01245592 U CN01245592 U CN 01245592U CN 2486161 Y CN2486161 Y CN 2486161Y
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- CN
- China
- Prior art keywords
- puncture
- inlying catheter
- chamber
- cavity
- puncture needle
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Abstract
The utility model discloses a disposable retained catheter for body cavity paracentesis, which comprises a paracentesis cannula, a puncture needle, and a retained catheter. The puncture needle and the retained catheter can be respectively inserted into the paracentesis cannula. The retained catheter has an inner cavity in double-cavity structure, in which one cavity is communicated with a liquid inlet at the front end part to form a body fluid suction cavity, and the other cavity is communicated with an air bag at the front outer wall to form a liquid/air injection cavity. The utility model requires no paracentesis for every body fluid suction operation, so as to alleviate the patient's pain, help recovery, and relieve systems.
Description
This utility model relates to a kind of medical apparatus and instruments.
Hydrothorax is a common clinical disease, as tuberculous pleuritis, pernicious chest fluid, parapneumonia hydrothorax etc., actively take out hydrothorax and be its important treatment measure once tradition or existing liquid pumping method then are each transdermal topical anesthesia, puncture needle with the band rubber hose carries out instant drawing liquid, art finishes withdraw of the needle tube pulling, and day is after ultrasound diagnosis control liquid location is repeated above step drawing liquid again.This method has not only increased patient's misery and doctor's clinical position amount, has also increased the chance of damage intercostal blood vessel and infection simultaneously.
This utility model purpose is: a kind of disposable body cavity puncture inlying catheter is provided; comprise puncture casing; puncture needle and inlying catheter; adopt the paracentesis trocar guiding to insert disposable inlying catheter; conduit is by forward air bag and fixed with plastic film adhesive plaster and thoracic wall; patient does not have uncomfortable sensation; do not influence normal activity; not only can drink state of an illness weight and the clinical drawing liquid of the amount of control at any time; but safety shutdown conduit; prevent leakage; air admission thoracic cavity and magma solidify occlusion catheter; reduce patient's misery, made things convenient for doctor's operation, shortened the course of disease; accelerated the alleviation of rehabilitation and symptom.
The technical solution of the utility model is: a kind of disposable body cavity puncture inlying catheter, it comprises puncture casing, puncture needle and inlying catheter, puncture needle and inlying catheter can insert respectively in the puncture casing, the inner chamber of inlying catheter is a double cavity structure, wherein the inlet that is provided with of a chamber and leading section is communicated with and is the drawing liquid chamber, and it is water filling gas injection chamber that another chamber is communicated with the air bag of anterior outer wall setting.
The further technical scheme of this utility model is: a kind of disposable body cavity puncture inlying catheter, it comprises puncture casing, puncture needle and inlying catheter, puncture needle and inlying catheter can insert respectively in the puncture casing, the inner chamber of inlying catheter is a double cavity structure, wherein the inlet that is provided with of a chamber and leading section is communicated with and is the drawing liquid chamber, and it is water filling gas injection chamber that another chamber is communicated with the air bag of anterior outer wall setting; Described puncture casing is provided with identical inclined-plane with the leading section of puncture needle, and after in the puncture needle insertion puncture casing, both leading sections are concordant.
The more detailed technical scheme of this utility model is: a kind of disposable body cavity puncture inlying catheter, it comprises puncture casing, puncture needle and inlying catheter, puncture needle and inlying catheter can insert respectively in the puncture casing, the inner chamber of inlying catheter is a double cavity structure, wherein the inlet that is provided with of a chamber and leading section is communicated with and is the drawing liquid chamber, and it is water filling gas injection chamber that another chamber is communicated with the air bag of anterior outer wall setting; Described puncture casing is provided with identical inclined-plane with the leading section of puncture needle, and after in the puncture needle insertion puncture casing, both leading sections are concordant; Described drawing liquid chamber is the main channel of inlying catheter, and water filling gas injection chamber is located in the tube wall of inlying catheter, and the end in water filling fluid injection chamber is provided with sealing-plug.
The utility model has the advantages that:
1. this utility model adopts inlying catheter to be fixed on patient's the thoracic cavity, need not each drawing liquid and all punctures, thereby significantly reduced patient's misery and doctor's workload, has shortened the course of disease, has accelerated the alleviation of rehabilitation and symptom.
2. the anterior outer wall of inlying catheter of the present utility model is provided with air bag, and can inlying catheter can be fixed on the thoracic wall reliably by water filling gas injection chamber to air bag water filling or gas injection, when needing to transfer to inlying catheter, extracts water or gas out by water filling gas injection chamber again.
Below in conjunction with drawings and Examples this utility model is further described:
Fig. 1 is a structural representation of the present utility model;
Wherein: 1 puncture casing; 2 puncture needles; 3 inlying catheters; 4 inlets; 5 drawing liquid chambeies; 6 air bags; 7 water filling gas injection chambeies; 8 inclined-planes; 9 sealing-plugs.
Execute example: as shown in Figure 1, a kind of disposable body cavity puncture inlying catheter, it comprises puncture casing [1], puncture needle [2] and inlying catheter [3], puncture needle [2] and inlying catheter [3] can insert respectively in the puncture casing [1], the inner chamber of inlying catheter [3] is a double cavity structure, wherein the inlet [4] that is provided with of a chamber and leading section is communicated with and is drawing liquid chamber [5], and it is water filling gas injection chamber [7] that another chamber is communicated with the air bag [6] of anterior outer wall setting; Described puncture casing [1] is provided with identical inclined-plane [8] with the leading section of puncture needle [2], and after in puncture needle [2] the insertion puncture casing [1], both leading sections are concordant; Described drawing liquid chamber [5] is the main channel of inlying catheter [3], and water filling gas injection chamber [7] is located in the tube wall of inlying catheter [3], and the end in water filling fluid injection chamber [7] is provided with sealing-plug [9].
During use, earlier puncture needle [2] is inserted in the puncture casing [1] and puncture, transfer to puncture needle [2] then and insert inlying catheter [3], transfer to puncture casing [1] again, by water filling gas injection chamber [7] air bag [6] is carried out water filling or gas injection with syringe, so that inlying catheter [3] can slippage.
This utility model adopts the method for inserting disposable inlying catheter [3] drawing liquid through the puncture trocar [1] and [2] guiding, conduit [3] coefficient one pipe two-chamber, the anterior outer wall of conduit [3] is provided with water filling or gas injection capsule [6] is deviate from because of reasons such as tractives to prevent conduit [3], conduit [3] is provided with centimeter scale so that observe and grasp its length in the thoracic cavity, conduit [3] end can connect bilateral switching or calparine cap, also available Plastic clamping piece or clip closure catheter for closing [3].This utility model not only can be drunk state of an illness weight, the clinical control amount drawing liquid that needs; but safety shutdown conduit [3]; prevent that leakage, air admission thoracic cavity and magma from solidifying occlusion catheter [3]; each drawing liquid only need open bilateral switching or calparine cap gets final product, and is easy to operate, and conduit [3] thickness, hardness, length are moderate; flexible; fixed with plastic film adhesive plaster and thoracic wall, patient does not have uncomfortable sensation, does not influence normal activity.
This utility model has at first solved many deficiencies that traditional breast is worn drawing liquid conduit and current methods existence, also help the doctor and adjust drawing liquid amount and drawing liquid number of times according to state of an illness needs, in than short-term, eliminate or the minimizing hydrops, thereby shorten the course of disease, accelerate the alleviation of rehabilitation and symptom, in addition to malignant pleural effusion need do local chemotherapy, pleural space adhesion patient also provides great convenience.According to identical principle, this conduit also can be used for the drain of spontaneous pneumothorax and ascites patient's drawing liquid drainage treatment, has very big use value clinically.
Claims (3)
1, a kind of disposable body cavity puncture inlying catheter, it is characterized in that: it comprises puncture casing [1], puncture needle [2] and inlying catheter [3], puncture needle [2] and inlying catheter [3] can insert respectively in the puncture casing [1], the inner chamber of inlying catheter [3] is a double cavity structure, wherein the inlet [4] that is provided with of a chamber and leading section is communicated with and is drawing liquid chamber [5], and it is water filling gas injection chamber [7] that another chamber is communicated with the air bag [6] of anterior outer wall setting.
2. disposable body cavity puncture inlying catheter according to claim 1, it is characterized in that: described puncture casing [1] is provided with identical inclined-plane [8] with the leading section of puncture needle [2], and after in puncture needle [2] the insertion puncture casing [1], both leading sections are concordant.
3. disposable body cavity puncture inlying catheter according to claim 1, it is characterized in that: described drawing liquid chamber [5] is the main channel of inlying catheter [3], water filling gas injection chamber [7] is located in the tube wall of inlying catheter [3], and the end in water filling fluid injection chamber [7] is provided with sealing-plug [9].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01245592 CN2486161Y (en) | 2001-08-23 | 2001-08-23 | Disposable body cavity puncture indwelling catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01245592 CN2486161Y (en) | 2001-08-23 | 2001-08-23 | Disposable body cavity puncture indwelling catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2486161Y true CN2486161Y (en) | 2002-04-17 |
Family
ID=33656820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01245592 Expired - Fee Related CN2486161Y (en) | 2001-08-23 | 2001-08-23 | Disposable body cavity puncture indwelling catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2486161Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434549A (en) * | 2018-03-30 | 2018-08-24 | 陶霞霞 | A kind of infusion remaining needle |
| CN111936092A (en) * | 2018-04-03 | 2020-11-13 | 林丁 | Remaining needle tube system for eye drug administration |
-
2001
- 2001-08-23 CN CN 01245592 patent/CN2486161Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434549A (en) * | 2018-03-30 | 2018-08-24 | 陶霞霞 | A kind of infusion remaining needle |
| CN111936092A (en) * | 2018-04-03 | 2020-11-13 | 林丁 | Remaining needle tube system for eye drug administration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |