CN221309175U - Double-cavity bronchial cannula - Google Patents
Double-cavity bronchial cannula Download PDFInfo
- Publication number
- CN221309175U CN221309175U CN202322545942.5U CN202322545942U CN221309175U CN 221309175 U CN221309175 U CN 221309175U CN 202322545942 U CN202322545942 U CN 202322545942U CN 221309175 U CN221309175 U CN 221309175U
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- China
- Prior art keywords
- pipe
- connecting pipe
- joint
- mounting head
- side rods
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- 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
- 210000001503 joint Anatomy 0.000 claims abstract description 28
- 238000012377 drug delivery Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 210000000621 bronchi Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a double-cavity bronchial cannula which comprises a pipe joint and a mounting head, wherein a first connecting pipe and a second connecting pipe are fixedly connected to the pipe joint, a first filter screen and a second filter screen are fixed in the mounting head, and butt joint parts are arranged on two sides of the pipe joint and the mounting head; the butt joint portion comprises side rods, the side rods are fixedly connected to two sides of the pipe joint respectively, limiting pieces are fixed on the side rods, sleeve pieces are fixed on two sides of the mounting head, the side rods penetrate through the sleeve pieces, external threads are formed in the outer surfaces of the upper portions of the side rods, and fastening rings are arranged on the side rods. According to the utility model, the butt joint part is arranged, the mounting head is in butt joint with the pipe joint, so that the side rod penetrates through the sleeve, the fastening ring is screwed onto the side rod through the external thread and the internal thread, and the fastening ring and the limiting piece limit and fix the sleeve, so that the pipe joint is stably in butt joint with the mounting head, and the pipe joint is stably in butt joint with the mounting head through the butt joint part.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a double-cavity bronchial cannula.
Background
The double-cavity bronchial cannula is an important first-aid medical tool for assisting a patient with respiratory dysfunction in carrying out artificial or mechanical ventilation on the patient with acute critical disease, and is inserted into the trachea of the patient to separate two lungs of the patient, so that medical staff can operate conveniently.
The utility model provides a grant bulletin number is CN213285107U, discloses a novel two-chamber bronchus intubate its record novel two-chamber bronchus intubate, including breather pipe gasbag, the person in charge and the mouth of pipe of ventilating, one side that the person in charge of ventilating is provided with breather pipe gasbag, and one side of breather pipe gasbag is provided with the hose, the outer wall cover of hose is equipped with bronchus gasbag, the person in charge of ventilating is installed to one side that the hose was kept away from to breather pipe gasbag, and the mouth of pipe is installed to one side that the person in charge of ventilating, the extension pipe is all installed at the both ends of hose opposite side, the coupling is installed to one side that the mouth of pipe was kept away from to the extension pipe.
The dual-cavity bronchial cannula in the prior art can be in butt joint with the mounting head through the mounting structure, so that dust impurities and germs in gas can be removed from the filter screen, but when the dual-cavity bronchial cannula is used, the clamping block is pushed to enter the clamping groove through the expansion of the spring to fix the pipe joint in the mounting head, and the pipe joint is unstable to be connected with the mounting head due to the instability of the spring, so that the dual-cavity bronchial cannula is required to be designed to solve the problems.
Disclosure of utility model
The utility model aims to provide a double-cavity bronchial cannula, which solves the problems that in the prior art, a pipe joint and a mounting head can be butted through a mounting structure, so that dust impurities and germs in gas are removed by a filter screen, but when the double-cavity bronchial cannula is used, a clamping block is pushed to enter a clamping groove through spring stretching to fix the pipe joint in the mounting head, and the pipe joint is connected with the mounting head unstably due to instability of a spring.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a double lumen bronchial cannula comprising: the pipe joint is fixedly connected with a first connecting pipe and a second connecting pipe, a first filter screen and a second filter screen are fixed in the mounting head, and butt joint parts are arranged on two sides of the pipe joint and the mounting head;
The butt joint portion comprises side rods, the side rods are fixedly connected to two sides of the pipe joint respectively, limiting pieces are fixed on the side rods, sleeve pieces are fixed on two sides of the mounting head, the side rods penetrate through the sleeve pieces, external threads are formed in the outer surfaces of the upper portions of the side rods, fastening rings are arranged on the side rods, internal threads corresponding to the external threads are formed in the inner sides of the fastening rings, and the fastening rings are mounted on the side rods through the external threads and the internal threads.
Preferably, the pipe joint is fixedly provided with a joint ring, the upper part of the joint ring is fixedly connected with a sealing ring, and the sealing ring is made of rubber.
Preferably, the first connecting pipe and the second connecting pipe are communicated and fixedly connected with an aeration conduit.
Preferably, the connecting piece is arranged on the first connecting pipe and the second connecting pipe, the first connecting pipe and the second connecting pipe are fixedly connected through the connecting piece, a first cuff is arranged at the bottom of the first connecting pipe and the bottom of the second connecting pipe, an inclined opening is formed in the bottom of the first connecting pipe, and a second cuff is arranged at the bottom of the second connecting pipe.
Preferably, the first connecting tube and the second connecting tube are both provided with a drug delivery mechanism.
Preferably, the ventilation ducts are provided with check valves.
Preferably, vertical stripes are uniformly formed on the outer surface of the fastening ring.
Preferably, the drug delivery mechanism comprises a drug delivery tube, the drug delivery tube is respectively communicated and fixedly connected with the first connecting tube and the second connecting tube, and a medical rubber plug is arranged at the port of the drug delivery tube.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through being provided with butt joint portion, dock installation head and coupling, make the side lever pass the external member, screw up the clamping ring through external screw thread and internal screw thread again on the side lever, make clamping ring and locating part spacing fixed with the external member to accomplish the firm butt joint of coupling and installation head, realize through butt joint portion that coupling and the butt joint of installation head are more stable.
2. Through being provided with the mechanism of dosing, can pass through the mechanism of dosing and inject in to first takeover, the second takeover with the medicine that needs to inject, conveniently dosing, made things convenient for the device to use, the medical plug of setting is used for sealing the tip of the pipe of dosing, and when dosing, the syringe's of control syringe needle pierces through medical plug, can realize dosing.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic partial elevational cross-section of the structure of the present utility model;
FIG. 3 is a schematic top view of the mounting head structure of the present utility model;
Fig. 4 is a schematic top view of the pipe joint structure of the present utility model.
In the figure: 110. a pipe joint; 111. a mounting head; 112. a first connection pipe; 113. a second connection pipe; 114. a first filter screen; 115. a second filter screen; 116. an airway tube; 117. a non-return valve; 118. a connecting piece; 119. a first cuff; 120. a bevel opening; 121. a second cuff; 122. a connecting ring; 123. a seal ring; 200. a butt joint part; 210. a side bar; 211. a limiting piece; 212. a kit; 213. an external thread; 214. a fastening ring; 215. vertical stripes; 300. a drug delivery mechanism; 310. a drug administration tube; 311. medical rubber plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, an embodiment of the present utility model is provided: a double lumen bronchial cannula comprising: the pipe joint 110 and the mounting head 111 are fixedly connected with a first connecting pipe 112 and a second connecting pipe 113, a first filter screen 114 and a second filter screen 115 are fixed in the mounting head 111, and the two sides of the pipe joint 110 and the mounting head 111 are provided with butt joint parts 200;
The butt joint part 200 comprises side rods 210, wherein the side rods 210 are fixedly connected to two sides of the pipe joint 110 respectively, limiting pieces 211 are fixed on the side rods 210, sleeve pieces 212 are fixed on two sides of the mounting head 111, the side rods 210 penetrate through the sleeve pieces 212, external threads 213 are formed in the outer surfaces of the upper parts of the side rods 210, fastening rings 214 are arranged on the side rods 210, internal threads corresponding to the external threads 213 are formed in the inner sides of the fastening rings 214, the fastening rings 214 are mounted on the side rods 210 through the external threads 213 and the internal threads, the first filter screen 114 and the second filter screen 115 play a role in filtering gas, the mounting head 111 is in butt joint with the pipe joint 110, the side rods 210 penetrate through the sleeve pieces 212, the fastening rings 214 are screwed onto the side rods 210 through the external threads 213 and the internal threads, the sleeve pieces 212 are limited and fixed through the fastening rings 214 and the limiting pieces 211, so that the pipe joint 110 and the mounting head 111 are firmly in butt joint, and the butt joint of the pipe joint part 200 is stable, and the pipe joint 111 is convenient to use.
Further, the pipe joint 110 is fixed with a joint ring 122, a sealing ring 123 is fixedly connected to the upper portion of the joint ring 122, the sealing ring 123 is made of rubber, and after the pipe joint 110 is in butt joint with the mounting head 111, the sealing ring 123 is tightly attached to the bottom end of the mounting head 111 to play a role in sealing.
Further, vertical stripes 215 are uniformly formed on the outer surface of the fastening ring 214, and the vertical stripes 215 facilitate the staff to stably control the fastening ring 214 to rotate, so that the fastening ring 214 is conveniently screwed on the side rod 210.
Example two
In contrast to the first embodiment, referring to fig. 1, in the dual-lumen bronchial catheter according to the present utility model, the first adapter tube 112 and the second adapter tube 113 are both fixedly connected with the ventilation catheter 116, and when the device is used, ventilation can be performed through the ventilation catheter 116.
Further, a connecting piece 118 is arranged on the first connecting pipe 112 and the second connecting pipe 113, the first connecting pipe 112 is fixedly connected with the second connecting pipe 113 through the connecting piece 118, a first sleeve 119 is arranged at the bottoms of the first connecting pipe 112 and the second connecting pipe 113, an inclined opening 120 is formed in the bottom end of the first connecting pipe 112, a second sleeve 121 is arranged at the bottom of the second connecting pipe 113, and the connecting piece 118 is used for connecting the first connecting pipe 112 with the second connecting pipe 113 so that the device can be used.
Further, the airway tube 116 is provided with a check valve 117, and the check valve 117 is provided to prevent the back flow of the gas in the airway tube 116.
Example III
Compared with the first embodiment, referring to fig. 1, the two-chamber bronchial tube provided by the utility model has the advantages that the drug delivery mechanisms 300 are arranged on the first connecting tube 112 and the second connecting tube 113, so that the drug to be injected can be injected into the first connecting tube 112 and the second connecting tube 113 through the drug delivery mechanisms 300, the drug delivery is convenient, and the device is convenient to use.
Further, the drug delivery mechanism 300 includes a drug delivery tube 310, the drug delivery tube 310 is respectively connected and fixedly connected to the first connecting tube 112 and the second connecting tube 113, a medical rubber plug 311 is disposed at a port of the drug delivery tube 310, the disposed medical rubber plug 311 is used for sealing an end of the drug delivery tube 310, and when drug delivery is performed, a needle of the injector is controlled to pierce the medical rubber plug 311, so that drug delivery can be realized.
Working principle: when the device is used, the first filter screen 114 and the second filter screen 115 play a role in filtering gas, the mounting head 111 is in butt joint with the pipe joint 110, the side rod 210 penetrates through the sleeve 212, the fastening ring 214 is screwed onto the side rod 210 through the external threads 213 and the internal threads, the fastening ring 214 and the limiting piece 211 limit and fix the sleeve 212, so that the pipe joint 110 and the mounting head 111 are stably in butt joint, and the pipe joint 110 and the mounting head 111 are stably in butt joint through the butt joint part 200, so that the device is convenient to use.
After the pipe joint 110 is in butt joint fixation with the mounting head 111, the sealing ring 123 is tightly attached to the bottom end of the mounting head 111 to play a sealing role, the vertical stripes 215 are convenient for a worker to stably control the fastening ring 214 to rotate, the fastening ring 214 is convenient to screw onto the side rod 210, the connecting piece 118 is used for connecting the first connecting pipe 112 with the second connecting pipe 113 so that the device can be used, medicines to be injected can be injected into the first connecting pipe 112 and the second connecting pipe 113 through the medicine feeding mechanism 300, medicine feeding is convenient, the device is convenient to use, the set medical rubber plug 311 is used for sealing the end part of the medicine feeding pipe 310, when the medicine is fed, the needle head of the syringe is controlled to pierce the medical rubber plug 311, medicine feeding can be realized, when the device is used, ventilation can be carried out through the ventilation pipe 116, and the set check valve 117 is used for preventing gas in the ventilation pipe 116 from flowing back.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A double lumen bronchial cannula comprising: the pipe joint (110) and the mounting head (111), a first connecting pipe (112) and a second connecting pipe (113) are fixedly connected to the pipe joint (110), and a first filter screen (114) and a second filter screen (115) are fixedly arranged in the mounting head (111), and the pipe joint is characterized in that butt joint parts (200) are arranged on two sides of the pipe joint (110) and the mounting head (111);
The butt joint part (200) comprises side rods (210), the side rods (210) are fixedly connected to two sides of the pipe joint (110) respectively, limiting pieces (211) are fixed on the side rods (210), sleeve pieces (212) are fixed on two sides of the mounting head (111), the side rods (210) penetrate through the sleeve pieces (212), external threads (213) are formed in the outer surfaces of the upper parts of the side rods (210), fastening rings (214) are arranged on the side rods (210), internal threads corresponding to the external threads (213) are formed in the inner sides of the fastening rings (214), and the fastening rings (214) are mounted on the side rods (210) through the external threads (213) and the internal threads.
2. A double lumen bronchial cannula according to claim 1, wherein: the pipe joint (110) is fixedly provided with a joint ring (122), the upper part of the joint ring (122) is fixedly connected with a sealing ring (123), and the sealing ring (123) is made of rubber.
3. A double lumen bronchial cannula according to claim 1, wherein: the first connecting pipe (112) and the second connecting pipe (113) are communicated and fixedly connected with an aeration conduit (116).
4. A double lumen bronchial cannula according to claim 3, wherein: the connecting piece (118) is arranged on the first connecting pipe (112) and the second connecting pipe (113), the first connecting pipe (112) is fixedly connected with the second connecting pipe (113) through the connecting piece (118), a first cuff (119) is arranged at the bottoms of the first connecting pipe (112) and the second connecting pipe (113), a bevel (120) is formed in the bottom end of the first connecting pipe (112), and a second cuff (121) is arranged at the bottom of the second connecting pipe (113).
5. A double lumen bronchial cannula according to claim 1, wherein: the first connecting pipe (112) and the second connecting pipe (113) are both provided with a drug delivery mechanism (300).
6. A double lumen bronchial cannula according to claim 3, wherein: the ventilation ducts (116) are provided with check valves (117).
7. A double lumen bronchial cannula according to claim 1, wherein: vertical stripes (215) are uniformly formed on the outer surface of the fastening ring (214).
8. A double lumen bronchial cannula according to claim 5, wherein: the drug delivery mechanism (300) comprises a drug delivery pipe (310), the drug delivery pipe (310) is respectively communicated and fixedly connected to the first connecting pipe (112) and the second connecting pipe (113), and a medical rubber plug (311) is arranged at a port of the drug delivery pipe (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322545942.5U CN221309175U (en) | 2023-09-19 | 2023-09-19 | Double-cavity bronchial cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322545942.5U CN221309175U (en) | 2023-09-19 | 2023-09-19 | Double-cavity bronchial cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221309175U true CN221309175U (en) | 2024-07-12 |
Family
ID=91801528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322545942.5U Active CN221309175U (en) | 2023-09-19 | 2023-09-19 | Double-cavity bronchial cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221309175U (en) |
-
2023
- 2023-09-19 CN CN202322545942.5U patent/CN221309175U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |