CN112168297A - Disposable medical emergency airway device - Google Patents
Disposable medical emergency airway device Download PDFInfo
- Publication number
- CN112168297A CN112168297A CN202011060160.7A CN202011060160A CN112168297A CN 112168297 A CN112168297 A CN 112168297A CN 202011060160 A CN202011060160 A CN 202011060160A CN 112168297 A CN112168297 A CN 112168297A
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- China
- Prior art keywords
- puncture needle
- sliding groove
- wall
- wing
- pipe body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0465—Tracheostomy tubes; Devices for performing a tracheostomy; Accessories therefor, e.g. masks, filters
- A61M16/0472—Devices for performing a tracheostomy
Abstract
The invention relates to a disposable medical emergency airway device, belonging to the field of medical related technical equipment and consumables, comprising a puncture needle, a connecting pipe and a tracheal catheter connector; the air inlet end and the air outlet end of the connecting pipe are respectively provided with a protective wing which can slide and can be fixed by the protective wing, the first protective wing and the third protective wing are clamped by the sliding block I and the sliding block II which slide out of the sliding groove I and the sliding groove II by pressing the insert block, and the fixing of the needle head and the breathing machine is completed; the invention can be assembled quickly, and can complete manual or mechanical control respiration after the puncture of the cricothyroid membrane. The connecting pipe is designed to be L-shaped, so that the phenomenon that the breathing machine cannot be normally used due to the fact that the air outlet pipe of the breathing machine is bent when the pipe guide connector of the breathing machine on one side of a human body is vertically inserted into the connecting pipe is avoided.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a disposable medical emergency airway device.
Background
Clinically, when acute severe laryngeal edema, laryngeal obstruction, severe dyspnea and urgent difficult airway are not ready to do or do not have tracheotomy conditions, the cricothyroid puncture can be applied, time can be won for the tracheotomy, and the cricothyroid puncture is an important component of on-site first aid.
At present, the cricothyroid membrane puncture needle has many defects, for example, the inventor finds that the following defects still exist in a cricothyroid membrane puncture ventilating device disclosed in the chinese utility model patent with patent numbers 201710223426.7 and CN 202010275888: 1. the outer sleeve of the puncture needle is a non-metal hose which is easy to extrude and deform, so that unsmooth ventilation is caused; 2. the puncture needle needs to be inserted into the connecting pipe after the needle core is pulled out, and the puncture needle is easy to slip and not easy to be inserted; 3. the connection mode for connecting the puncture needle and the connecting pipe is simple splicing, is easy to fall off, and can not fix the connecting pipe well; 4. the connecting pipe and the breathing machine can only be inserted in the vertical direction, and the vertical connection can cause the air outlet pipe of the breathing machine to be bent to cause unsmooth air inlet because the air outlet pipe of the breathing machine is also a hose.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the disposable medical emergency airway device which has the advantages of low manufacturing cost, small and exquisite shape, convenient operation, tight connection and safety increase.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a disposable medical emergency airway device comprises a puncture needle, a connecting pipe and a tracheal catheter connector;
the puncture needle comprises a puncture needle head and a puncture needle core; the puncture needle head is spoon-shaped, a cavity is arranged inside the puncture needle head, a puncture needle core is sleeved inside the puncture needle head, the right end of the puncture needle head is communicated with a communicating pipe, and the right end of the communicating pipe is communicated with a connecting pipe connector; a holding plate is fixedly connected between the puncture needle head and the communicating pipe; a first clamping ring is fixedly connected between the communicating pipe and the connecting pipe connector, and a second clamping ring is fixedly connected at the upper end of the connecting pipe connector;
the puncture needle comprises a puncture needle head, a puncture needle head and a needle seat, and is characterized in that anti-slip pads are arranged at the top end and the bottom end of the outer wall of the puncture needle head, a first adhesive tape and a second adhesive tape are adhered to the middle of the outer wall of the puncture needle head, the left part of the inner wall of the first adhesive tape is adhered to the outer wall of the puncture needle head, the right part of the inner wall of the first adhesive tape is adhered to the left part of the top end of the anti-slip pad, the left part of the inner wall of the second adhesive tape is adhered to the right part of the anti-;
the connecting pipe includes L type body, air inlet narrow head, gas outlet, air inlet narrow head and L type body inlet end one end fixed connection, L type body inlet end is provided with flap one and flap two with the one end that the air inlet narrow head links to each other, be provided with first spout on the L type body inlet end outer wall, flap one is through first spout and L type body inlet end outer wall sliding connection, flap two and L type body inlet end outer wall fixed connection, flap one and flap two go up have with the puncture needle overhead first rand and second rand assorted recess, air inlet narrow head is pegged graft with connecting pipe connector activity.
The air outlet of the air outlet end of the L-shaped pipe body is matched with the air pipe guide connector, a third protective wing and a fourth protective wing are arranged on the upper side and the lower side of the air outlet of the L-shaped pipe body, a second sliding groove is formed in the outer wall of the air outlet end of the L-shaped pipe body, the third protective wing is connected with the outer wall of the air outlet end of the L-shaped pipe body in a sliding mode through the second sliding groove, the fourth protective wing is fixedly connected with the outer wall of the air outlet end of the L-shaped pipe body, and grooves matched with the protrusions;
a first sliding groove and a second sliding groove are arranged in the pipe wall, parallel to the pipe body, of the inner portion of the L-shaped pipe body, a first sliding block and a second sliding block which are as long as the long edges of the first sliding groove and the second sliding groove are arranged in the first sliding groove and the second sliding groove respectively, a third sliding groove is arranged at the junction of the first sliding groove and the second sliding groove, the third sliding groove and the first sliding groove form an included angle of degree, an inserting block is arranged in the third sliding groove, the first sliding block and the second sliding block can be pushed to slide in the first sliding groove and the second sliding groove by pressing the inserting block, and the shape of one end, in contact with the first sliding block and the; the first sliding block and the second sliding block slide out of the first sliding groove and the second sliding groove to clamp the first protective wing and the third protective wing.
Preferably, the puncture needle is a pediatric epidural puncture needle.
Preferably, the non-slip mat is a hard rubber block with non-slip lines.
Preferably, the inner wall of the non-slip mat is bonded with the outer wall of the puncture needle head.
Preferably, a big groove is arranged between the grooves on the first wing and the second wing.
(III) advantageous effects
Compared with the prior art, the invention provides a disposable medical emergency airway device, which has the following beneficial effects:
1. according to the invention, the puncture needle head is arranged, the cavity is arranged in the puncture needle head, the puncture needle core is sleeved in the puncture needle head, and the puncture needle head is an epidural puncture needle for children, so that deformation caused by extrusion is not easy to occur in the use process, and the gas is ensured to be smoothly discharged out of the body.
2. According to the invention, the anti-slip pads are arranged at the top end and the bottom end of the outer wall of the puncture needle head, the first adhesive tape and the second adhesive tape are adhered to the middle part of the outer wall of the puncture needle head, and a user is in contact with the anti-slip pads, so that the slipping condition of the user when the user presses the puncture needle head is reduced, and the anti-slip puncture needle is fixed only by pressing the insert block without applying force in the vertical direction of the puncture needle, so that the use reliability is improved; the puncture needle is provided with a needle core and is sharp, so that the puncture needle can be used for puncturing rapidly to ventilate; and due to the design of the puncture needle spoon-shaped needle head, the rear wall of the air permeability tube is not suitable to be penetrated during subsequent manual control or mechanical control breathing, so that the safety is improved.
3. The air inlet end and the air outlet end of the connecting pipe are respectively provided with the slidable protective wing fixed protective wing, and the first protective wing and the third protective wing are clamped by sliding the first sliding block and the second sliding block out of the first sliding groove and the second sliding groove by pressing the insert block, so that the fixing of the needle head and the breathing machine is completed; because the protective wings are provided with the grooves matched with the clamping rings on the puncture needle head, the puncture needle is not easy to separate from the connecting pipe, the connecting pipe and the tracheal catheter connector of the respirator, and the fixing effect is good.
4. According to the invention, the connecting pipe is designed to be L-shaped, so that the situation that the breathing machine cannot be normally used due to the fact that the air outlet pipe of the breathing machine is bent when the pipe guide pipe connector of the breathing machine on one side of a human body is vertically inserted into the connecting pipe is avoided.
5. According to the invention, the airflow monitoring device is arranged on the inner wall of the L-shaped pipe body 201, so that the airflow can be monitored, early warning is carried out when the airflow is not smooth, and the occurrence of medical accidents is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of an L-shaped tube of the present invention;
FIG. 3 is a cross-sectional view of the L-shaped tube of the present invention in a connected state;
FIG. 4 is a schematic cross-sectional view of a lancet head of the present invention;
FIG. 5 is a detail view of FIG. 2 taken at A according to the present invention.
In the figure: 1. puncturing needle; 2. a connecting pipe; 3. a tracheal tube connector; 101 a puncture needle head; 102 puncturing the needle core; 104 a hand-held plate; 105 communicating pipes; 106 a first collar; 107 connecting pipe connectors; 108. a second collar; a non-slip mat 109, a first strip of glue 110; a second strip 111; an L-shaped tube body 201; an intake narrow head 202; an air outlet 203; a first chute 204; a first wing 205; a second wing 206; a second chute 207; a third wing 208; four wings 209; a first sliding groove 210; a second chute 211; a first slide block 213; a second slide block 214; a third chute 215; and an insert block 216.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to figures 1-5 of the drawings,
a disposable medical emergency airway device comprises a puncture needle 1, a connecting pipe 2 and a tracheal catheter connector 3.
The puncture needle 1 comprises a puncture needle head 101 and a puncture needle core 102; the puncture needle head 101 is spoon-shaped, a cavity is arranged inside the puncture needle head 101, a puncture needle core 102 is sleeved inside the puncture needle head 101, the right end of the puncture needle head 101 is communicated with a communicating pipe 105, and the right end of the communicating pipe 105 is communicated with a connecting pipe connector 107; a holding plate 104 is fixedly connected between the puncture needle head 101 and the communicating pipe 105; a first clamping ring 106 is fixedly connected between the communicating pipe 105 and the connecting pipe connector 107, and a second clamping ring 108 is fixedly connected at the upper end of the connecting pipe connector 107.
The outer wall top and the bottom of puncture needle 101 all are provided with slipmat 109, the outer wall middle part of puncture needle 1 is stained with first adhesive tape 110 and second adhesive tape 111, the inner wall left part of first adhesive tape 110 and the outer wall of puncture needle 101 bond, the inner wall right part of first adhesive tape 110 and the top left part of slipmat 109 bond, the inner wall left part of second adhesive tape 111 and the right part of slipmat 109 bond, the inner wall right part of second adhesive tape 111 and the outer wall of puncture needle 101 bond.
The connecting pipe 2 comprises an L-shaped pipe body 201, an air inlet narrow head 202 and an air outlet 203, the air inlet narrow head 202 is fixedly connected with one end of an air inlet end of the L-shaped pipe body 201, a first protective wing 205 and a second protective wing 206 are arranged at one end of the air inlet end of the L-shaped pipe body 201, a first sliding groove 204 is formed in the outer wall of the air inlet end of the L-shaped pipe body 201, the first protective wing 205 is slidably connected with the outer wall of the air inlet end of the L-shaped pipe body 201 through the first sliding groove 204, the second protective wing 206 is fixedly connected with the outer wall of the air inlet end of the L-shaped pipe body 201, grooves matched with a first clamping ring 106 and a second clamping ring 108 on the puncture needle head 101 are formed in the first protective wing 205 and the second.
The air outlet 203 of the air outlet end of the L-shaped pipe body 201 is matched with the tracheal catheter connector 3, the upper side and the lower side of the air outlet of the L-shaped pipe body 201 are provided with a third protective wing 208 and a fourth protective wing 209, the outer wall of the air outlet end of the L-shaped pipe body 201 is provided with a second sliding groove 207, the third protective wing 208 is in sliding connection with the outer wall of the air outlet end of the L-shaped pipe body 201 through the second sliding groove 207, the fourth protective wing 209 is fixedly connected with the outer wall of the air outlet end of the L-shaped pipe body 201, and the third protective wing 208 and.
A first sliding groove 210 and a second sliding groove 211 are arranged in the pipe wall, parallel to the pipe body, of the inside of the L-shaped pipe body 201, a first sliding block 213 and a second sliding block 214 which are equal in length to long edges of the first sliding groove 210 and the second sliding groove 211 are arranged in the first sliding groove 210 and the second sliding groove 211 respectively, a third sliding groove 215 is arranged at the junction of the first sliding groove 210 and the second sliding groove 211, an included angle between the third sliding groove 215 and the first sliding groove 210 is 45 degrees, an inserting block 216 is arranged on the third sliding groove 215, the first sliding block 213 and the second sliding block 214 can be pushed to slide in the first sliding groove 210 and the second sliding groove 211 by pressing the inserting block 216, and the shape of one end, in contact with the first sliding block 213 and; the part of first slider 213 and second slider 214 sliding out of first sliding groove 210 and second sliding groove 211 clamps first wing 205 and third wing 208.
Wherein the puncture needle 101 is an epidural puncture needle for children.
Wherein, the non-slip mat 109 is a hard rubber block with non-slip lines.
Wherein, the inner wall of the antiskid pad 109 is adhered with the outer wall of the puncture needle.
Wherein, a big groove is arranged between the grooves on the first wing 205 and the second wing 206.
Wherein, there is the air current monitoring device in L type body 201 inner wall.
When in use: firstly, inserting the puncture needle core 102 into the puncture needle head 101, holding the puncture needle 1 by a user to puncture the cricothyroid membrane, after the puncture is finished, enabling the puncture needle 1 to enter the trachea, pulling out the puncture needle core 102, and placing the air inlet narrow head 202 of the L-shaped pipe body 201 into the connecting pipe connector 107, so that the grooves on the two wings 206 are matched with the first clamping ring 106 and the second clamping ring 108 on the puncture needle 1; sliding the first wing 205 to cling to the puncture needle 1, wherein the groove on the first wing 205 is also matched with the first collar 106 and the second collar 108 on the puncture needle 1; the tracheal catheter connector 3 is placed into the air outlet 203 of the L-shaped tube body 201, the groove on the flap IV 209 is matched with the protrusion on the tracheal catheter connector 3, the flap III 208 is slid to enable the flap III 208 to be tightly attached to the tracheal catheter connector 3, the groove on the flap III 208 is matched with the protrusion on the tracheal catheter connector 3, at the moment, the insert block 216 is pressed, the insert block 216 slides in the sliding groove III 215 to push the slide block I213 and the slide block II 214 to slide in the sliding groove I210 and the sliding groove II 211, the slide block I213 and the slide block II 214 slide out of the sliding groove I210 and the sliding groove II 211 to clamp the flap I205 and the flap III 208, and the fixing of the puncture needle 1, the connecting tube 2 and the tracheal catheter connector 3 is completed.
After the three are fixed, the first adhesive tape 110 and the second adhesive tape 111 both adopt medical adhesive tapes, and the left part of the inner wall of the first adhesive tape 110 is bonded with the outer wall of the puncture needle 101, the right part of the inner wall of the first adhesive tape 110 is bonded with the left part of the top end of the non-slip mat 109, the left part of the inner wall of the second adhesive tape 111 is bonded with the right part of the non-slip mat 109, and the right part of the inner wall of the second adhesive tape 111 is bonded with the outer wall of the puncture needle 101; the user contacts with the anti-slip pad 109, so that the slipping condition of the user when pressing the puncture needle head 101 is reduced, the use reliability is improved, and the inner wall of the anti-slip pad 109 is bonded with the outer wall of the puncture needle head 101; by bonding the anti-slip pad 109 with the puncture needle 101, the phenomenon that the anti-slip pad 109 slips with the puncture needle 101 is reduced, and the effect of further improving the use stability is achieved.
In addition, because the puncture needle head and the inner part of the puncture needle head are provided with the cavities, the puncture needle core is sleeved in the puncture needle head, and the puncture needle head is an epidural puncture needle for children, the puncture needle head is not easy to deform due to extrusion in the use process, and the smooth air is ensured to be discharged out of the body
Because the anti-slip pads are arranged at the top end and the bottom end of the outer wall of the puncture needle head, the first adhesive tape and the second adhesive tape are adhered to the middle part of the outer wall of the puncture needle head, a user is in contact with the anti-slip pads, and the slipping condition of the user when the user presses the puncture needle head is further reduced, the anti-slip puncture needle is fixed only by pressing the insert block, the force in the vertical direction of the puncture needle is not required, and the use reliability is improved; the puncture needle is provided with a needle core and is sharp, so that the puncture needle can be used for puncturing rapidly to ventilate; and due to the design of the puncture needle spoon-shaped needle head, the rear wall of the air permeability tube is not suitable to be penetrated during subsequent manual control or mechanical control breathing, so that the safety is improved.
According to the invention, the air inlet end and the air outlet end of the connecting pipe are respectively provided with the slidable protective wing fixed protective wing, and the first protective wing and the third protective wing are clamped by sliding the first sliding block and the second sliding block out of the first sliding groove and the second sliding groove by pressing the insert block, so that the fixing of the needle head and the breathing machine is completed; because the protective wings are provided with the grooves matched with the clamping rings on the puncture needle head, the puncture needle is not easy to separate from the connecting pipe, the connecting pipe and the tracheal catheter connector of the respirator, and the fixing effect is good.
According to the invention, the connecting pipe is designed into the L shape, so that the situation that the breathing machine cannot be normally used due to the fact that the air outlet pipe of the breathing machine is bent when the pipe guide connector of the breathing machine on one side of a human body is vertically inserted into the connecting pipe is avoided.
According to the invention, the airflow monitoring device is arranged on the inner wall of the L-shaped pipe body 201, so that the airflow can be monitored, early warning is carried out when the airflow is not smooth, and medical accidents are avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A disposable medical emergency airway device, characterized in that: which comprises a puncture needle (1), a connecting pipe (2) and a tracheal catheter connector (3);
the puncture needle (1) comprises a puncture needle head (101) and a puncture needle core (102); the puncture needle head (101) is spoon-shaped, a cavity is arranged inside the puncture needle head (101), a puncture needle core (102) is sleeved inside the puncture needle head (101), the right end of the puncture needle head (101) is communicated with a communicating pipe (105), and the right end of the communicating pipe (105) is communicated with a connecting pipe connector (107); a hand-held plate (104) is fixedly connected between the puncture needle head (101) and the communicating pipe (105); a first clamping ring (106) is fixedly connected between the communicating pipe (105) and the connecting pipe connector (107), and a second clamping ring (108) is fixedly connected to the upper end of the connecting pipe connector (107);
the puncture needle comprises a puncture needle body (101), and is characterized in that anti-slip pads (109) are arranged at the top end and the bottom end of the outer wall of the puncture needle body (101), a first adhesive tape (110) and a second adhesive tape (111) are adhered to the middle of the outer wall of the puncture needle body (1), the left part of the inner wall of the first adhesive tape (110) is adhered to the outer wall of the puncture needle body (101), the right part of the inner wall of the first adhesive tape (110) is adhered to the left part of the top end of the anti-slip pad (109), the left part of the inner wall of the second adhesive tape (111) is adhered to the right part of the anti-slip pad (109), and the right part of the inner wall of the second adhesive tape;
the connecting pipe (2) comprises an L-shaped pipe body (201), an air inlet narrow head (202) and an air outlet (203), the air inlet narrow head (202) is fixedly connected with one end of the air inlet end of the L-shaped pipe body (201), one end of the L-shaped pipe body (201), which is connected with the air inlet narrow head, is provided with a first protective wing (205) and a second protective wing (206), a first chute (204) is arranged on the outer wall of the air inlet end of the L-shaped pipe body (201), the first wing (205) is connected with the outer wall of the air inlet end of the L-shaped pipe body (201) in a sliding way through a first sliding groove (204), the second wing (206) is fixedly connected with the outer wall of the air inlet end of the L-shaped pipe body (201), the first protective wing (205) and the second protective wing (206) are provided with grooves matched with the first collar (106) and the second collar (108) on the puncture needle head (101), the air inlet narrow head (201) is movably inserted into the connecting pipe connector (107);
an air outlet (203) of an air outlet end of the L-shaped pipe body (201) is matched with the tracheal catheter connector (3), a third protective wing (208) and a fourth protective wing (209) are arranged on the upper side and the lower side of the air outlet of the L-shaped pipe body (201), a second sliding groove (207) is formed in the outer wall of the air outlet end of the L-shaped pipe body (201), the third protective wing (208) is in sliding connection with the outer wall of the air outlet end of the L-shaped pipe body (201) through the second sliding groove (207), the fourth protective wing (209) is fixedly connected with the outer wall of the air outlet end of the L-shaped pipe body (201), and grooves matched with bulges on the tracheal catheter connector (3) are formed in the third protective wing (;
a first sliding groove (210) and a second sliding groove (211) are arranged in a pipe wall, parallel to the pipe body, of the L-shaped pipe body (201), a first sliding block (213) and a second sliding block (214) which are equal in length to long sides of the first sliding groove (210) and the second sliding groove (211) are arranged in the first sliding groove (210) and the second sliding groove (211) respectively, a third sliding groove (215) is arranged at a junction of the first sliding groove (210) and the second sliding groove (211), an included angle between the third sliding groove (215) and the first sliding groove (210) is 45 degrees, an inserting block (216) is arranged on the third sliding groove (215), the first sliding block (213) and the second sliding block (214) can be pushed to slide in the first sliding groove (210) and the second sliding groove (211) according to the moving of the inserting block (216), and the shape of one end, in contact with the first sliding block (213) and the second sliding block (214), is matched with the; the first slide block (213) and the second slide block (214) slide out of the first slide groove (210) and the second slide groove (211) to clamp the first wing (205) and the third wing (208).
2. A disposable medical emergency airway device according to claim 1 wherein: the puncture needle head (101) is an epidural puncture needle for children.
3. A disposable medical emergency airway device according to claim 2 wherein: the anti-skid pad (109) is a hard rubber block with anti-skid lines.
4. A disposable medical emergency airway device according to claim 3 wherein: the inner wall of the anti-skid pad (109) is bonded with the outer wall of the puncture needle head.
5. A disposable medical emergency airway device according to claim 3 wherein: a big groove is formed between the grooves on the first wing (205) and the second wing (206).
6. A disposable medical emergency airway device according to claim 1 wherein: and an airflow monitoring device is arranged on the inner wall of the L-shaped pipe body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060160.7A CN112168297B (en) | 2020-09-30 | 2020-09-30 | Disposable medical emergency airway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060160.7A CN112168297B (en) | 2020-09-30 | 2020-09-30 | Disposable medical emergency airway device |
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| Publication Number | Publication Date |
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| CN112168297A true CN112168297A (en) | 2021-01-05 |
| CN112168297B CN112168297B (en) | 2021-12-03 |
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| CN202011060160.7A Active CN112168297B (en) | 2020-09-30 | 2020-09-30 | Disposable medical emergency airway device |
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| CN208735060U (en) * | 2018-07-17 | 2019-04-12 | 山东和晟达机械科技有限公司 | A kind of casing bridging pipe fitting of fast assembling-disassembling |
| CN209808478U (en) * | 2018-11-27 | 2019-12-20 | 南京市妇幼保健院 | 90-degree arc cricothyroid membrane puncture ventilation trocar |
| CN212536965U (en) * | 2020-05-28 | 2021-02-12 | 江苏圣大中远电力科技有限公司 | Multifunctional support hanger based on pipe gallery arrangement |
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| US3916903A (en) * | 1973-07-20 | 1975-11-04 | Reta M H Pozzi | Cricothyroid puncture apparatus |
| CN1307198A (en) * | 2000-01-25 | 2001-08-08 | 国统国际股份有限公司 | Measurable axial force-resisting steel pipe joint |
| CN2703942Y (en) * | 2004-05-31 | 2005-06-08 | 吴志文 | Pipeline connector |
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| CN106223287A (en) * | 2016-08-30 | 2016-12-14 | 山东胜伟园林科技有限公司 | Collector pipe and closed drain are started discharging quick fixation structure |
| CN206792467U (en) * | 2017-01-11 | 2017-12-26 | 杨国栋 | The controllable breathing thyrocricocentesis needle construction of one kind |
| CN108397630A (en) * | 2018-03-21 | 2018-08-14 | 江苏鹏鹞药业有限公司 | One kind is for medical gas quick access device |
| CN208735060U (en) * | 2018-07-17 | 2019-04-12 | 山东和晟达机械科技有限公司 | A kind of casing bridging pipe fitting of fast assembling-disassembling |
| CN209808478U (en) * | 2018-11-27 | 2019-12-20 | 南京市妇幼保健院 | 90-degree arc cricothyroid membrane puncture ventilation trocar |
| CN212536965U (en) * | 2020-05-28 | 2021-02-12 | 江苏圣大中远电力科技有限公司 | Multifunctional support hanger based on pipe gallery arrangement |
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