CN220757450U - Abdominal cavity puncture device - Google Patents
Abdominal cavity puncture device Download PDFInfo
- Publication number
- CN220757450U CN220757450U CN202321841275.9U CN202321841275U CN220757450U CN 220757450 U CN220757450 U CN 220757450U CN 202321841275 U CN202321841275 U CN 202321841275U CN 220757450 U CN220757450 U CN 220757450U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- pipe
- fixedly connected
- connector
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 210000003722 extracellular fluid Anatomy 0.000 abstract 3
- 210000001519 tissue Anatomy 0.000 description 17
- 239000012530 fluid Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 230000003187 abdominal effect Effects 0.000 description 2
- 210000003200 peritoneal cavity Anatomy 0.000 description 2
- 206010003445 Ascites Diseases 0.000 description 1
- 210000003567 ascitic fluid Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to an abdominal cavity puncture device which comprises a puncture needle and a connector, wherein the connector is fixedly connected to one end of the puncture needle, one end of the connector is detachably connected with a connecting pipe, the other end of the connecting pipe is fixedly communicated with an extraction pipe, the inside of the connecting pipe is rotationally connected with a sealing ball through a rotating shaft, the inside of the sealing ball is provided with a communication groove, a sealing ring is inserted into the extraction pipe, one side of the sealing ring is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a threaded connecting seat; can be after accomplishing the abdominal cavity puncture to the patient, directly deposit the interstitial fluid in the extraction pipe and send the clinical laboratory to carry out the chemical examination fast, reduce the loaded down with trivial details step of transferring the interstitial fluid in the extraction pipe to the outside memory in carrying out the storage for carry out the more convenient and fast to the sample interstitial fluid of going on after puncturing to the patient.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an abdominal cavity puncture device.
Background
The abdominal cavity puncture is a technology for directly puncturing the peritoneal cavity from the abdominal front wall through a puncture needle or a catheter to extract the peritoneal effusion for assisting diagnosis and treatment of diseases, the abdominal part of a patient is extracted in a puncturing mode, the tissue liquid needs to be rapidly conveyed to a clinical laboratory for testing after the tissue liquid is extracted, the medical staff is assisted in further determining the cause of the patient, the tissue liquid needs to be conveyed to the clinical laboratory for testing after the patient finishes the abdominal cavity puncturing, and the tissue liquid needs to be conveyed from an extraction tube to an external storage bottle and then conveyed to the clinical laboratory for testing after the extraction tube is conveyed to the clinical laboratory for testing.
Disclosure of Invention
The utility model provides an abdominal cavity puncturing device which has the characteristic that the puncture is performed and the sample tissue fluid is more convenient and quicker to carry out the examination.
The utility model provides the following technical scheme: the utility model provides a peritoneal cavity piercing depth, includes pjncture needle and connector, connector fixed connection in the one end of pjncture needle, the one end of connector can be dismantled and be connected with the connecting pipe, just the other end fixed intercommunication of connecting pipe has the extraction pipe, the inside of connecting pipe is connected with the sealing ball through the rotation axis rotation, just the intercommunication groove has been seted up to the inside of sealing ball, the inside of extraction pipe is inserted and is equipped with the sealing washer, just one side fixedly connected with connecting plate of sealing washer, one side fixedly connected with threaded connection seat of connecting plate, the opposite side threaded connection of threaded connection seat has the push rod.
One end of the rotating shaft extends to the outside of the connecting pipe, and the outer end of the rotating shaft is fixedly connected with a rotating plate.
The threaded connecting seat is provided with a limiting groove, two sides of the limiting groove are respectively provided with an anti-falling plate, and the anti-falling plates are fixedly connected to the outer sides of the threaded connecting seat.
Wherein, can dismantle the cover on the spacing groove and be equipped with the elasticity spacing collar.
Wherein, the extraction pipe is kept away from the one end fixedly connected with limiting plate of connecting pipe, the push rod is kept away from the one end fixedly connected with roof of threaded connection seat
Wherein, the outer tip of connecting pipe can dismantle the cover and be equipped with sealed lid.
The beneficial effects of the utility model are as follows: under the mutually supporting of connecting pipe, sealing washer, sealing ball, push rod, formed a set of interim storage module that can deposit after the extraction of abdominal cavity tissue liquid, medical personnel can be after accomplishing the abdominal cavity puncture to the patient this moment, directly deposit the tissue liquid in the extraction pipe and send the clinical laboratory to carry out the chemical examination fast, reduced the loaded down with trivial details step of transferring the tissue liquid in the extraction pipe to the memory of outside in carrying out the storage for carry out the censoring to the patient after carrying out the puncture and examine more convenient and fast to sample tissue liquid.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic cross-sectional front view of the aspiration tube of the present utility model used as a separate storage element;
FIG. 3 is an enlarged schematic view of a detail of portion A of FIG. 1 in accordance with the present utility model;
fig. 4 is an enlarged schematic view of detail B of fig. 2 in accordance with the present utility model.
In the figure: 1. a puncture needle; 11. a connector; 2. an extraction tube; 21. a connecting pipe; 211. sealing cover; 22. a sealing ball; 221. a rotating shaft; 222. a rotating plate; 223. a communication groove; 23. a seal ring; 231. a connecting plate; 232. a threaded connecting seat; 233. a limit groove; 234. an anti-drop plate; 24. a push rod; 241. a top plate; 25. a limiting plate; 3. an elastic limit ring.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an abdominal cavity piercing device, including pjncture needle 1 and connector 11, connector 11 fixed connection is in the one end of pjncture needle 1, connector 11's one end can be dismantled and be connected with connecting pipe 21, and the other end fixed intercommunication of connecting pipe 21 has extraction pipe 2, the inside of connecting pipe 21 is connected with sealing ball 22 through axis of rotation 221 rotation, and the inside of sealing ball 22 has been seted up intercommunication groove 223, sealing washer 23 has been inserted to the inside of extraction pipe 2, and one side fixedly connected with connecting plate 231 of sealing washer 23, one side fixedly connected with threaded connection seat 232 of connecting plate 231, the opposite side threaded connection of threaded connection seat 232 has push rod 24.
In this embodiment: the puncture needle 1 and the connector 11 form a puncture assembly for puncturing in the whole puncture device, the extraction tube 2 forms an extraction assembly for extracting tissue fluid in the abdominal cavity to the outside under the cooperation of the connecting tube 21, the sealing ring 23 and the push rod 24, wherein the extraction tube 2 is used for providing a storage space for the extracted tissue fluid, the connecting tube 21 is used for being connected with the connector 11, the sealing ring 23 slides in the extraction tube 2 under the driving of the push rod 24 and outwards extracts the tissue fluid in the abdominal cavity by the pressure in the inner cavity of the extraction tube 2 through the sliding of the sealing ring 23 in the extraction tube 2, the connecting plate 231 is used for providing rigid support for the outer side of the sealing ring 23, meanwhile, a carrier is provided for the threaded connecting seat 232, the threaded connecting seat 232 provides a connecting piece for the push rod 24, a detachable connecting mode is adopted between the push rod 24 and the sealing ring 23, the push rod 24 can be conveniently detached after the extraction of the tissue fluid is completed, the extraction tube 2 forms an independent storage piece for storing the tissue fluid, the sealing ball 22 in the connecting tube 21 is used for outwards extracting the tissue fluid in the connecting tube 21, the connecting tube 21 through the connecting tube is communicated with the connecting tube 21 through the rotating channel 223, and the connecting tube 2 is communicated with the connecting tube 21 through the rotating channel 223.
One end of the rotation shaft 221 extends to the outside of the connection pipe 21, and the outer end of the rotation shaft 221 is fixedly connected with a rotation plate 222; wherein the rotation shaft 221 can be rotated synchronously by the rotation of the external rotation plate 222.
A limit groove 233 is formed in the threaded connecting seat 232, anti-falling plates 234 are arranged on two sides of the limit groove 233, the anti-falling plates 234 are fixedly connected to the outer side of the threaded connecting seat 232, and an elastic limit ring 3 is detachably sleeved on the limit groove 233; the limiting groove 233 and the anti-falling plate 234 are used for limiting the elastic limiting ring 3, and when the extracting tube 2 is used as an independent storage piece, the threaded connecting seat 232 can be limited by sleeving the elastic limiting ring 3 on the outer sides of the limiting groove 233 and the end part of the extracting tube 2.
The end of the extraction pipe 2 far away from the connecting pipe 21 is fixedly connected with a limiting plate 25, and the end of the push rod 24 far away from the threaded connecting seat 232 is fixedly connected with a top plate 241; wherein the limiting plate 25 is used for limiting the moving position of the sealing ring 23.
The outer end part of the connecting pipe 21 is detachably sleeved with a sealing cover 211; wherein the sealing cap 211 is used for sealing off the end of the connection tube 21.
The working principle and the using flow of the utility model are as follows: when the abdominal cavity puncture is performed on a patient, the connector 11 is connected with the connecting pipe 21, the sealing ring 23 is pushed into the inner cavity of the extracting pipe 2, gas in the extracting pipe 2 is discharged, the sealing ball 22 is driven to rotate through the rotating plate 222, a passage is formed between the connecting pipe 21 and the extracting pipe 2 and between the connecting pipe 11, then the puncture needle 1 is penetrated into a puncture point of the patient, the sealing ring 23 is driven to pull the outer end part of the inner cavity of the extracting pipe 2 through the push rod 24, at the moment, tissue fluid in the abdominal cavity enters the extracting pipe 2 through the puncture needle 1, the connector 11 and the connecting pipe 21, after the extraction of the abdominal cavity tissue fluid is completed, the inner cavity of the connecting pipe 21 is in a closed state through rotating the rotating plate 222, the connecting pipe 21 is separated from the connector 11, then the push rod 24 is taken down from the threaded connecting seat 232, the elastic limiting rings 3 are sleeved between the threaded connecting seat 232 and the end parts of the extracting pipe 2, and the elastic limiting rings 3 can be sleeved and reinforced in a mutually crossed fit mode when the elastic limiting rings 3 are sleeved.
Claims (6)
1. The utility model provides a abdominal cavity puncture device, includes pjncture needle (1) and connector (11), connector (11) fixed connection in the one end of pjncture needle (1), its characterized in that: the utility model discloses a connector, including connector (11), connecting pipe (21), connecting seat (231), sealing ball (22), connecting groove (223) have been seted up to the inside of sealing ball (22), sealing washer (23) have been inserted to the inside of connecting pipe (11), just connecting pipe (21) are connected with connecting pipe (21) can be dismantled to the one end, just connecting pipe (21) are connected with extraction pipe (2) in the other end is fixed, the inside of connecting pipe (21) is connected with sealing ball (22) through axis of rotation (221) rotation, sealing washer (23) have been inserted to the inside of extraction pipe (2), just one side fixedly connected with connecting plate (231), the opposite side screw connection of screw connection seat (232) has push rod (24).
2. The device of claim 1, wherein: one end of the rotating shaft (221) extends to the outside of the connecting pipe (21), and the outer end part of the rotating shaft (221) is fixedly connected with a rotating plate (222).
3. The device of claim 1, wherein: limiting grooves (233) are formed in the threaded connecting base (232), anti-falling plates (234) are arranged on two sides of the limiting grooves (233), and the anti-falling plates (234) are fixedly connected to the outer sides of the threaded connecting base (232).
4. A device according to claim 3, wherein: an elastic limit ring (3) is detachably sleeved on the limit groove (233).
5. The device of claim 1, wherein: one end of the extraction pipe (2) far away from the connecting pipe (21) is fixedly connected with a limiting plate (25), and one end of the push rod (24) far away from the threaded connecting seat (232) is fixedly connected with a top plate (241).
6. The device of claim 1, wherein: the outer end part of the connecting pipe (21) is detachably sleeved with a sealing cover (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841275.9U CN220757450U (en) | 2023-07-13 | 2023-07-13 | Abdominal cavity puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841275.9U CN220757450U (en) | 2023-07-13 | 2023-07-13 | Abdominal cavity puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220757450U true CN220757450U (en) | 2024-04-12 |
Family
ID=90605963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321841275.9U Active CN220757450U (en) | 2023-07-13 | 2023-07-13 | Abdominal cavity puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220757450U (en) |
-
2023
- 2023-07-13 CN CN202321841275.9U patent/CN220757450U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |