CN220002633U - Puncture oxygen supply device - Google Patents
Puncture oxygen supply device Download PDFInfo
- Publication number
- CN220002633U CN220002633U CN202320990054.1U CN202320990054U CN220002633U CN 220002633 U CN220002633 U CN 220002633U CN 202320990054 U CN202320990054 U CN 202320990054U CN 220002633 U CN220002633 U CN 220002633U
- Authority
- CN
- China
- Prior art keywords
- oxygen supply
- connector
- joint
- needle
- pipe
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000001301 oxygen Substances 0.000 title claims abstract description 60
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 60
- 239000007789 gas Substances 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 abstract description 14
- 238000009423 ventilation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010059639 Laryngeal obstruction Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a puncture oxygen supply device, which comprises a needle core, a vent pipe and an air pipe joint, wherein the rear end of the needle core is provided with a needle cap; the air pipe connector comprises a connector, an oxygen supply channel is fixedly connected in the connector, an annular vent is formed between the oxygen supply channel and the connector, and the oxygen supply channel is bent to form a 90-degree oxygen supply gas inlet after being higher than the connector. In the utility model, the vent pipe of the puncture needle is connected with the air pipe joint through the joint, the oxygen supply channel of the air pipe joint and the 90-degree oxygen supply air inlet form the 90-degree air passage, the 90-degree air passage is externally connected with oxygen supply equipment, oxygen is supplied to a patient through the vent pipe, and the gas exhaled by the patient is thoroughly exhausted through the vent pipe and the annular vent hole in sequence, so that the ventilation effect of the cricothyroid membrane puncture patient is improved.
Description
Technical Field
The utility model belongs to the field of medical equipment, and particularly relates to a puncture oxygen supply device.
Background
The cricothyroid membrane puncture is one of the first-aid methods clinically adopted for patients with respiratory tract obstruction such as acute laryngeal obstruction and severe dyspnea. It can gain time for tracheotomy and is an important component of on-site emergency.
The cricothyroid membrane puncture is performed by using a puncture needle at the cricothyroid membrane of a patient, and the puncture needle is quickly connected with a breathing machine or an artificial respirator after the puncture is completed, so that the mechanical ventilation of the patient is assisted, and the patient can recover part of oxygen supply.
However, the existing cricothyroid membrane puncture needle has a small ventilation space and small ventilation quantity, and the gas exhaled by a patient is not completely discharged, so that the ventilation effect of the puncture needle is affected.
Disclosure of Invention
In view of the above, the utility model aims to provide a puncture oxygen supply device, which can thoroughly exhaust the gas exhaled by a patient and improve the ventilation effect of a cricothyroid membrane puncture needle.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the puncture oxygen supply device comprises a needle core, a vent pipe and an air pipe joint, wherein the rear end of the needle core is provided with a needle cap, the vent pipe is sleeved on the needle core, a needle head of the needle core extends out from the front end of the vent pipe, and the rear end of the vent pipe is provided with a joint;
the air pipe connector comprises a connector, an oxygen supply channel is arranged in the connector, an annular air vent is formed between the oxygen supply channel and the connector, and the oxygen supply channel is bent to form a 90-degree oxygen supply gas inlet after being higher than the connector;
the joint connection port is detachably connected with the joint, and the oxygen supply channel extends into the joint.
Furthermore, the oxygen supply channel is fixedly connected with the joint connection port through two connecting rib plates, and the annular vent is uniformly divided into two parts by the two connecting rib plates.
Further, the connector is a luer connector and comprises a connector female seat and a connector male seat which are connected through threads, the rear end of the vent pipe is arranged in the connector male seat, and the connector female seat and the air pipe connector are fixedly connected;
the needle cap is positioned in the joint female seat.
Further, the side wall of the joint male seat is provided with a holding rib plate.
Furthermore, the front end of the vent pipe is provided with a conical guide part.
Further, the sum of the length of the needle head of the needle core and the length of the vent pipe is 25 mm-60 mm.
Compared with the prior art, the puncture oxygen supply device has the following advantages:
(1) In the utility model, the vent pipe of the puncture needle is connected with the air pipe connector through the luer connector, so that the puncture needle is convenient to assemble and disassemble, the operation of cricothyroid membrane puncture is convenient, the air pipe connector is internally provided with the oxygen supply channel and the annular vent, the oxygen supply channel is externally connected with oxygen supply equipment to supply oxygen for a patient, and the gas exhaled by the patient is thoroughly exhausted through the vent pipe and the annular vent in sequence, so that the ventilation effect of the cricothyroid membrane puncture needle is improved.
(2) In the utility model, the luer connector adopts a detachable and threaded connector female seat and connector male seat structure, and the connector female seat can be connected with a common cannula needle, such as an injection needle and a transfusion needle, so as to realize the cricothyroid membrane puncture operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a front view of a lancing and oxygen supply device according to an embodiment of the present utility model;
FIG. 2 is a view A-A of FIG. 1;
FIG. 3 is a schematic diagram of the ventilation structure of the puncture oxygen supply device after the puncture is completed;
fig. 4 is a perspective view of the tracheal joint in this embodiment.
Reference numerals illustrate:
1-an air tube joint; 11-90 DEG oxygen supply gas inlet; 12-an oxygen supply channel; 13-exhaust port; 14-joint connection port; 15-connecting rib plates; 2-linker; 21-a connector female seat; 22-joint male seat; 23-airway; 24-holding the rib plates; 3-a vent pipe; 4-a needle core; 5-needle cap.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a puncture oxygen suppliment, as shown in fig. 1, 2, including nook closing member 4 and breather pipe 3, the rear end of nook closing member 4 is provided with needle cap 5, breather pipe 3 rear end is equipped with connects 2, connect 2 preferably luer joint, connect female seat 21 of joint and connect public seat 22 including threaded connection, wherein connect public seat 22 and breather pipe 3 are connected, nook closing member 4 activity inserts into breather pipe 3, breather pipe 3 front end is equipped with toper guide part 31, the syringe needle of nook closing member 4 stretches out by toper guide part 31, the length sum of the syringe needle of nook closing member 4 and breather pipe 3 is 25mm ~ 60mm, the rear end of nook closing member 4 stretches out by breather pipe 3 rear end, its needle cap 5 is located connects female seat 21, connect female seat 21 can dismantle and be connected with tracheal joint 1.
The structure of the tracheal joint 1 is shown in fig. 4, and comprises a joint connector 14, wherein an oxygen supply channel 12 is arranged in the joint connector 14, an annular vent is formed between the oxygen supply channel 12 and the joint connector 14, the oxygen supply channel 12 is higher than the joint connector 14, the oxygen supply channel 12 is connected with the joint connector 14 through two connecting rib plates 15 at the position higher than the joint connector 14, the annular vent is equally divided into two parts by the two connecting rib plates 15 to form two exhaust ports 13, the oxygen supply channel 12 is bent into a 90-degree oxygen supply gas inlet 11 after being higher than the joint connector 14, and the 90-degree oxygen supply gas inlet 11 and the oxygen supply channel 12 form a 90-degree oxygen supply channel. The joint connection port 14 is sleeved outside the joint female seat 21, so that the ventilation effect of the device is ensured. The joint connection port 14 is in threaded connection with the joint female seat 21, or can be in interference insertion connection and fixation, the oxygen supply channel 12 extends into the joint female seat 21 and corresponds to the air passage 23 of the joint 2, an annular exhaust space is formed between the oxygen supply channel 12 and the joint female seat 21, and when the cricothyroid membrane is punctured, the exhaled air of a patient is finally exhausted from the exhaust port 13 after passing through the annular exhaust space.
In order to facilitate the connection between the female connector seat 21 and the male connector seat 22 after the cricothyroid membrane puncture, a holding rib plate 24 is arranged on the side wall of the male connector seat 22.
When the patient is subjected to cricothyroid membrane puncture, the tracheal joint 1 is disassembled, then the needle core 3 and the joint female seat 21 are sequentially disassembled, and then the needle core 4 is penetrated into the breather pipe 3, at the moment, the joint male seat 22 is also sleeved on the needle core 4, and the joint male seat 22 and the needle cap 5 form a limiting structure. The needle core 4 and the vent pipe 3 are penetrated into the cricothyroid membrane of the patient together, the needle core 4 is withdrawn after the penetration is finished, then the joint female seat 21 is arranged on the joint male seat 22, and then the tracheal joint 1 is arranged on the joint female seat 21, as shown in fig. 3, and at the moment, the tracheal joint 1 is communicated with the vent pipe 3. Finally, the 90-degree oxygen supply gas inlet 11 of the tracheal joint 1 is connected with oxygen supply equipment such as a breathing machine, oxygen sequentially passes through a 90-degree oxygen channel, the ventilation channel 23 of the joint and the ventilation pipe 3 to provide oxygen for a cricothyroid membrane puncture patient, and gas exhaled by the patient passes through the ventilation pipe 3, the ventilation channel 23 and the annular exhaust space and is finally exhausted through the exhaust port 13.
In the utility model, the breather pipe and the air pipe joint 1 are connected quickly through the luer connector, and the 90-degree oxygen channel and the annular vent of the air pipe joint 1 are arranged, so that the ventilation quantity is kept maximum, and the ventilation effect of the device is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A puncture oxygen supply device, which is characterized in that: the novel air vent comprises a needle core (4), an air vent pipe (3) and an air pipe joint (1), wherein the rear end of the needle core (4) is provided with a needle cap (5), the air vent pipe (3) is sleeved on the needle core (4), a needle head of the needle core (4) extends out from the front end of the air vent pipe (3), and the rear end of the air vent pipe (3) is provided with a joint (2);
the air pipe connector (1) comprises a connector (14), an oxygen supply channel (12) is arranged in the connector (14), an annular air vent is formed between the oxygen supply channel (12) and the connector (14), and the oxygen supply channel (12) is higher than the connector (14) and turns into an oxygen supply gas inlet (11) with 90 degrees;
the joint connection port (14) is detachably connected with the joint (2), and the oxygen supply channel (12) extends into the joint (2).
2. The lancing oxygen supply of claim 1, wherein: the oxygen supply channel (12) is fixedly connected with the joint connection port (14) through two connecting rib plates (15), and the annular vent is equally divided into two by the two connecting rib plates (15).
3. The lancing oxygen supply of claim 1, wherein: the connector (2) is a luer connector and comprises a connector female seat (21) and a connector male seat (22) which are connected through threads, wherein the connector male seat (22) is arranged on the vent pipe (3), and the connector female seat (21) and the air pipe joint (1) are fixedly connected;
the needle cap (5) is positioned in the joint female seat (21).
4. A lancing oxygen supply as set forth in claim 3 wherein: the side wall of the joint male seat (22) is provided with a holding rib plate (24).
5. The lancing oxygen supply of claim 1, wherein: the front end of the vent pipe (3) is provided with a conical guide part (31).
6. The lancing oxygen supply of claim 1, wherein: the sum of the length of the needle head of the needle core (4) and the length of the vent pipe (3) is 25 mm-60 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990054.1U CN220002633U (en) | 2023-04-27 | 2023-04-27 | Puncture oxygen supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990054.1U CN220002633U (en) | 2023-04-27 | 2023-04-27 | Puncture oxygen supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220002633U true CN220002633U (en) | 2023-11-14 |
Family
ID=88681789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320990054.1U Active CN220002633U (en) | 2023-04-27 | 2023-04-27 | Puncture oxygen supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220002633U (en) |
-
2023
- 2023-04-27 CN CN202320990054.1U patent/CN220002633U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |