CN210784587U - Emergency great vein puncture catheter placement device - Google Patents
Emergency great vein puncture catheter placement device Download PDFInfo
- Publication number
- CN210784587U CN210784587U CN201921230508.5U CN201921230508U CN210784587U CN 210784587 U CN210784587 U CN 210784587U CN 201921230508 U CN201921230508 U CN 201921230508U CN 210784587 U CN210784587 U CN 210784587U
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- catheter
- puncture
- emergency
- needle
- great vein
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Abstract
The utility model discloses an emergency great vein puncture tube placing device, which comprises a catheter and a puncture needle, wherein the catheter comprises a needle inlet end and a puncture end, the puncture needle can be inserted into the catheter, a branch tube is arranged on the catheter, a cavity in the catheter is a main cavity, a cavity in the branch tube is a side cavity, the main cavity is communicated with the side cavity, and the puncture needle is inserted into the main cavity; the catheter is provided with a fixing paste, and the fixing paste comprises a glue paste and a transparent adhesive film. Use above-mentioned urgent great vein puncture to put a tub device can be when the puncture quick fixation pipe to through the infusion of main side chamber simultaneously, it is efficient, do benefit to and snatch the time in the emergency.
Description
Technical Field
The utility model relates to the field of medical auxiliary equipment, concretely relates to urgent vena cava puncture puts a tub device.
Background
There are generally three common ways of establishing an intravenous infusion channel for infusion in clinic: 1. the hard needle puncture 2, the vein retention needle 3, the central vein puncture catheter, and the hard needle puncture is usually adopted for the general outpatient temporary transfusion; patients with larger transfusion amount or in hospital and needing repeated transfusion often need to keep a venous indwelling needle for transfusion, patients who need parenteral full-vein nutritionals or critically ill patients need hemodynamic monitoring, blood purification and refined liquid management, and a central venipuncture catheter is a more suitable venous channel.
However, in emergency clinical work, especially in pre-hospital emergency, some patients with difficult puncture due to peripheral vein sclerosis, tortuosity and collapse, such as acute circulatory failure, shock, advanced age, obesity, etc., are often encountered, and hard needle puncture, indwelling needle placement, etc. cannot be performed, while conventional deep vein puncture catheterization in the prior art is too time-consuming and unsuitable for pre-hospital emergency operation. Often, whether the venous channel can be established quickly and successfully in time for the patients becomes the key for success of rescue.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an urgent great vein puncture puts a tub device, can puncture and fix great vein (femoral vein, jugular vein etc.) fast, infuse in to the blood vessel.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an emergency great vein puncture tube placing device comprises a catheter and a puncture needle, wherein the catheter comprises a needle inlet end and a puncture end, the puncture needle can be inserted into the catheter, a branch tube is arranged on the catheter, a main cavity is arranged in the catheter, a side cavity is arranged in the branch tube, the main cavity is communicated with the side cavity, and the puncture needle is inserted into the main cavity;
the catheter is provided with a fixing paste, and the fixing paste comprises a glue paste and a transparent adhesive film.
The catheter is inserted into the blood vessel, the needle is withdrawn after the puncture is successful, and the infusion apparatus is connected with the catheter for infusion and can be simultaneously input through the main cavity and the side cavity. The catheter is pasted on the skin by using the adhesive plaster, the transparent adhesive film is pasted on the puncture point and covers 5cm of skin around the puncture point, and the condition of blood seepage is convenient to observe.
The emergency great vein puncture catheter placing device has the beneficial effects that: when the puncture is made, compared with the traditional suture method on the skin, the fixing patch can be quickly fixed, and meanwhile, the infusion is respectively carried out through the main side cavity, so that the puncture efficiency is higher, and the puncture quickly takes effect.
Furthermore, the catheter is provided with a clamping part which is in a tubular shape and is sleeved on the catheter, and the clamping part is made of hard materials.
The catheter is generally made of soft materials, and the clamp is fixedly sleeved on the catheter and tightly attached to the catheter, so that the catheter is convenient to operate.
Further, the fixing paste is arranged on the clamping block.
The fixing paste is fixedly clamped on the skin, so that the catheter can be effectively prevented from withdrawing from the blood vessel.
After the clamping and fixing puncture is used, the fixing paste is used for fixing immediately, and the operation is more convenient and faster.
Further, the length of the catheter is 13cm, the distance between the branch pipe and the needle inserting end of the catheter is 3cm, and the distance between the branch pipe and the puncture end of the catheter is 10 cm.
Further, the length of the puncture needle is 14 cm.
Further, the catheter is further provided with a fixing belt, and the fixing belt is a 3M adhesive tape.
The fixing band is 3M glue, the protecting film can be pasted on the skin after being torn, the two sides are unfolded for 5-10cm and pasted on the skin, the catheter can be further fixed, and the catheter falling caused by the falling of the fixing paste is prevented.
Further, still include the connecting piece, the connecting piece is the tubular structure, the connecting piece can overlap and establish on the needle insertion end of pipe, the direction internal diameter of the orientation pipe of connecting piece diminishes gradually, the cross section of connecting piece is equilateral trapezoid, the connecting piece has elasticity.
The connecting piece is used for connecting the infusion tube, one end of the connecting piece is sleeved on the guide tube, and the other end of the connecting piece is gradually enlarged, so that the infusion tube can be suitable for infusion tubes with different diameter models.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numerals: 1-puncture needle, 100-catheter, 110-branch tube, 120-connecting piece, 200-clamp, 210-adhesive plaster, 220-transparent adhesive film and 300-fixing band
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or structures must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be considered as limiting the present invention.
Referring to fig. 1, the present invention provides an emergency vena cava puncture catheterization apparatus, which includes a catheter 100 and a puncture needle 1, wherein a branch tube 110 is disposed on the catheter 100, a cavity in the branch tube 110 is a side cavity, a cavity in the catheter 100 is a main cavity, the two cavities are communicated, two different liquids can be simultaneously input, and the puncture needle 1 can be inserted into the main cavity of the catheter 100.
The catheter 100 is provided with a clamping member 200, the clamping member 200 is a tubular structure made of hard material, and is sleeved on the catheter 100, and the clamping member 200 is tightly attached to the catheter 100 to clamp the catheter 100.
The fixing block 200 is further provided with a fixing paste, the fixing paste comprises a glue paste 210 and a transparent adhesive film 220, and after puncture, the transparent adhesive film 220 is pasted at the puncture position of the skin, so that the blood seepage condition can be observed conveniently. The card is fixed 200 and is attached to the skin through the adhesive sticker 210, the position of the catheter 100 is finally fixed, and the catheter 100 can be fixed quickly and conveniently by using the adhesive sticker 210, so that the adhesive sticker is more practical in emergency. Specifically, the adhesive tape 210 is a 3M adhesive tape 210, which is firmly adhered and not easy to fall off.
The catheter 100 is further provided with a fixing band 300, and the fixing band 300 is a 3m adhesive tape for re-reinforcement. The two sides are unfolded for 5-10cm and are stuck on the skin, so that the catheter can be further fixed, and the catheter is effectively prevented from withdrawing out of the blood vessel due to external force pulling.
The needle insertion end of the catheter 100 is provided with a connecting piece 120, the connecting piece 120 is of a tubular structure and is made of an elastic soft material, the cross section area of the connecting piece 120 is in an equilateral trapezoid shape, the diameter of one end of the connecting piece 120 gradually increases towards the other end, and the end, with the smaller diameter, of the connecting piece 120 is sleeved on the needle insertion end of the catheter 100. The larger diameter end of the connector 120 is used for connecting infusion tubes, and for infusion tubes with different calibers, the infusion tubes can be used for infusing to the catheter 100 through the connector 120 and are stable under elasticity, so that the sealing effect is achieved.
Specifically, in the present embodiment, the length of the catheter 100 is 13cm, the distance between the boundary point and the needle insertion end of the catheter 100 is 3cm, and the distance between the boundary point and the puncture end of the catheter 100 is 10cm, with the branch tube 110 as the boundary point. The puncture needle 1 has a length of 14 cm.
The working principle of the emergency great vein puncture catheter placing device is as follows: when a large venous channel needs to be established for infusion in an emergency, the puncture needle 1 is inserted into the catheter 100, the catheter 100 and the puncture needle 1 are inserted into a blood vessel, the needle is withdrawn after the puncture is successful, the connector 120 is sleeved on the catheter 100, the infusion tube is communicated with the connector 120, and infusion is carried out through the main cavity and the side cavity respectively. In order to stabilize the catheter 100, the fixing patch of the card 200 is attached to the skin, and the blood seepage condition is observed through the transparent adhesive film 220, and in order to further stabilize the catheter 100, the fixing band 300 is used for strengthening and fixing again, so that the catheter is prevented from falling off from the blood vessel after the fixing patch falls off.
Above-mentioned urgent big vein puncture puts a tub device can fix fast to can infuse simultaneously through main cavity and side chamber, it is efficient, still be applicable to the transfer line of different bores, improve very big convenience to the operation under the emergency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An emergency great vein puncture tube placing device comprises a catheter and a puncture needle, wherein the catheter comprises a needle inlet end and a puncture end, and the puncture needle can be inserted into the catheter;
the catheter is provided with a fixing paste, and the fixing paste comprises a glue paste and a transparent adhesive film.
2. The emergency great vein puncture catheterization device of claim 1, wherein the catheter is provided with a clamp, the clamp is tubular, the clamp is sleeved on the catheter, and the clamp is made of a hard material.
3. The emergency great vein puncture catheterization device of claim 1, wherein the fixing paste is arranged on the clamp.
4. The emergency great vein puncture catheterization device of claim 1, wherein the length of the catheter is 13cm, the distance between the branch pipe and the needle inserting end of the catheter is 3cm, and the distance between the branch pipe and the puncture end of the catheter is 10 cm.
5. The emergency great vein puncture catheterization device of claim 4, wherein the puncture needle is 14cm in length.
6. The emergency great vein puncture catheterization device of claim 1, wherein the catheter is further provided with a fixing band, and the fixing band is a 3M adhesive tape.
7. The emergency great vein puncture catheter placing device according to claim 1, further comprising a connecting piece, wherein the connecting piece is of a tubular structure, the connecting piece can be sleeved on the needle inserting end of the catheter, the inner diameter of the connecting piece gradually decreases towards the direction of the catheter, the cross section of the connecting piece is of an equilateral trapezoid shape, and the connecting piece has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230508.5U CN210784587U (en) | 2019-08-01 | 2019-08-01 | Emergency great vein puncture catheter placement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230508.5U CN210784587U (en) | 2019-08-01 | 2019-08-01 | Emergency great vein puncture catheter placement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784587U true CN210784587U (en) | 2020-06-19 |
Family
ID=71234071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230508.5U Expired - Fee Related CN210784587U (en) | 2019-08-01 | 2019-08-01 | Emergency great vein puncture catheter placement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210784587U (en) |
-
2019
- 2019-08-01 CN CN201921230508.5U patent/CN210784587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210801 |