CN212973733U - Improved umbilical vein drug administration device - Google Patents
Improved umbilical vein drug administration device Download PDFInfo
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- CN212973733U CN212973733U CN202020267437.2U CN202020267437U CN212973733U CN 212973733 U CN212973733 U CN 212973733U CN 202020267437 U CN202020267437 U CN 202020267437U CN 212973733 U CN212973733 U CN 212973733U
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- Prior art keywords
- catheter
- umbilical vein
- administration
- administration catheter
- drug delivery
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Abstract
The utility model relates to an improved umbilical vein drug delivery device, which comprises a drug delivery catheter, an umbilical vein connector and a clamp, wherein the drug delivery catheter is made of soft materials which are not easy to damage blood vessels, and the rear end of the drug delivery catheter is provided with a connector for connecting syringe nipples; the umbilical vein connector is arranged on the administration catheter and comprises a connecting ring, the connecting ring is tightly sleeved on the administration catheter, one end of the connecting ring, which faces the rear end of the administration catheter, is provided with an elastic left-hand thread ring, and a tightening structure is arranged on the elastic left-hand thread ring; the clamp is arranged on the administration catheter and behind the administration catheter, and is used for clamping the administration catheter when changing the medicine; the outer surface of the administration catheter is provided with scales. The administration catheter of the utility model is made of soft material which is not easy to damage blood vessels, so that the administration catheter is safer to use; the scale on the outer surface of the administration catheter can accurately control the insertion depth; the umbilical vein connecting piece can be quickly fixed, the operation is quick and convenient, the operation time can be greatly shortened, and the precious rescue opportunity is won.
Description
Technical Field
The utility model relates to an articles for use of first aid in delivery room, specifically speaking are improvement type navel vein device of dosing belongs to medical equipment technical field.
Background
Severe asphyxia endangers the life safety of children or causes disability, and if tracheal intubation artificial ventilation and cardiac compression are ineffective, epinephrine and/or dilatation are/is needed, and the administration route is umbilical vein administration. However, the conventional umbilical vein catheter for realizing umbilical vein administration is expensive, time-consuming and expensive to use, and the time-consuming and expensive in the emergency rescue process which is just life, which also causes difficulty in popularization of the conventional umbilical vein catheter in the delivery room. At present, the conception and practice of using a gastric tube for replacement also exist clinically, but the gastric tube is provided with a side hole, so that the transfusion is not easy to be carried out and is easy to leak out of the body; if the venous indwelling needle is used, the venous indwelling needle can easily slide out, the multiple administration is difficult, and meanwhile, the venous indwelling needle has no scales, helps to calculate the depth of the catheter entering into the umbilical vein, and has a defect in the aspect of safety.
Disclosure of Invention
The utility model aims to overcome the deficiencies in the prior art, provide an improvement type navel vein device of dosing that the structure is ingenious, reasonable in design, convenient to use, security height.
According to the utility model provides a technical scheme: improvement type navel vein device of dosing, its characterized in that: the umbilical vein clamp comprises a drug delivery catheter, an umbilical vein connector and a clamp, wherein the drug delivery catheter is made of a soft material which is not easy to damage blood vessels, and a connecting port for connecting a syringe nipple is arranged at the rear end of the drug delivery catheter; the umbilical vein connector is arranged on the administration catheter, and can be fixed on the umbilical vein to prevent the administration catheter from sliding out; the umbilical vein connector comprises a connecting ring, the connecting ring is tightly sleeved on the administration catheter, one end of the connecting ring, which faces the rear end of the administration catheter, is provided with an elastic left-hand thread ring, and a tightening structure is arranged on the elastic left-hand thread ring; the clamp is arranged on the administration catheter and behind the administration catheter, and is used for clamping the administration catheter when changing the medicine; scales are arranged on the outer surface of the administration catheter.
As a further improvement of the utility model, the drug delivery catheter is a silica gel catheter.
As a further improvement of the utility model, the diameter of the administration catheter is 3-5 Fr.
As a further improvement of the utility model, the length of the administration catheter is 15 cm.
As a further improvement of the present invention, the connection port is provided with a sealing cover.
As a further improvement of the present invention, the clamping device comprises a clamping seat and a clamping plate, wherein a sliding groove is arranged in the clamping seat, the clamping plate is slidably arranged in the sliding groove, a limiting groove is arranged at both ends of the clamping plate, a limiting convex rib is arranged on the inner walls of the two side edges of the clamping seat, and the lower end of the limiting convex rib abuts against the upper surface of the limiting groove; the drug delivery catheter is characterized in that a through hole is formed in the clamping seat, a clamping hole is formed in the clamping plate, the clamping hole is an open part close to the through hole, a clamping part is arranged at one end far away from the through hole, and the drug delivery catheter penetrates through the through hole and the clamping hole.
As a further improvement, the tightening structure comprises a tightening line, a tightening line slot is arranged in the elastic reverse buckling ring, the tightening line is arranged in the tightening line slot, and a leading-out hole for the tightening line to be worn out from both ends is arranged on the tightening line slot.
As a further improvement of the utility model, the bundling wire groove is arranged to be a spiral shape extending along the length direction of the elastic left-hand thread ring.
As a further improvement, the go-between is equipped with annular convex part towards the one end of dosing pipe front end, the equipartition is provided with a plurality of stylolite threading grooves on the annular convex part.
As a further improvement of the utility model, the umbilical vein connecting piece is integrally made of medical silica gel or rubber material.
Compared with the prior art, the utility model, have following advantage:
the utility model has the advantages of ingenious structure and reasonable design, the administration catheter is made of soft material which is not easy to damage blood vessels, and the use is safer; the scale is arranged on the outer surface of the administration catheter, so that the insertion depth can be accurately controlled; through setting up navel vein connection spare, can fix fast, not only the operation is convenient fast, can shorten operating time greatly moreover, wins valuable rescue opportunity, has improved infant's treatment success rate.
Drawings
Fig. 1 is a schematic view of an appearance structure of an embodiment of the present invention.
Fig. 2 is an enlarged cross-sectional view of the structure of fig. 1 at the umbilical vein connector.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic perspective view of a clip according to an embodiment of the present invention.
Description of reference numerals: 1-administration catheter, 2-umbilical vein connector, 21-connecting ring, 22-elastic reverse buckling ring, 23-tightening line, 24-bundling line groove, 25-annular convex part, 26-suture line threading groove, 3-clamp, 31-clamp seat, 32-clamp plate, 33-sliding groove, 34-limiting groove, 35-limiting convex rib, 36-clamping hole, 4-connecting port and 5-sealing cover.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1 to 4, the embodiment discloses an improved umbilical vein administration device, which comprises an administration catheter 1, an umbilical vein connector 2 and a clamp 3, wherein the administration catheter 1 is made of a soft material which is not easy to damage blood vessels, and a connection port 4 for connecting a syringe nipple is arranged at the rear end of the administration catheter 1; the umbilical vein connector 2 is arranged on the administration catheter 1, and the umbilical vein connector 2 can be fixed on the umbilical vein to prevent the administration catheter 1 from sliding out; the umbilical vein connector 2 comprises a connecting ring 21, the connecting ring 21 is tightly sleeved on the administration catheter 1, one end of the connecting ring 21, which faces the rear end of the administration catheter 1, is provided with an elastic left-hand thread ring 22, and the elastic left-hand thread ring 22 is provided with a tightening structure; the clamp 3 is arranged on the administration catheter 1 and behind the administration catheter 1, and the clamp 3 is used for clamping the administration catheter 1 when changing medicine; scales are arranged on the outer surface of the administration catheter 1.
When the device is used specifically, the administration catheter 1 is inserted into the umbilical vein of a child patient according to a conventional operation method, and the insertion depth is accurately controlled through the scales on the outer surface of the administration catheter 1 during insertion; after the umbilical vein connector is inserted in place, the position of the umbilical vein connector 2 on the administration catheter 1 is adjusted to enable the connecting ring 21 to be close to the end part of the umbilical vein; then pulling the elastic reverse buckling ring 22 to enable the elastic reverse buckling ring 22 to be turned over and sleeved on the outer surface of the umbilical vein by crossing the connecting ring 21, and enabling the elastic reverse buckling ring 22 to tightly hoop the umbilical vein through the elasticity of the elastic reverse buckling ring 22 and simultaneously enabling the umbilical vein to tightly hoop the administration catheter 1; finally, the elastic reverse buckling ring 22 is tightened through the tightening structure, so that the operation is quick and convenient, the operation time can be greatly shortened, precious rescue opportunity is won, and the treatment success rate of the sick children is improved. Moreover, because the rubber tissue is arranged around the vein, all the elastic reverse buckling rings 22 are fixed in a mode of being turned over and sleeved on the umbilical vein, and the defect that the former fixing mode is influenced by the rubber tissue is overcome.
In this embodiment, the administration catheter 1 is preferably a medical grade silica gel catheter, and the diameter of the administration catheter 1 is preferably provided with several models, such as 3.5Fr, 5Fr and the like [ Fr is catheter diameter unit-French, abbreviated as "Fr" or "F", and 3Fr is 1mm ] to match the size of the umbilical vein of the patient; in practical production, the diameter of the administration catheter 1 may be optionally in the range of 3 to 5 Fr. The length of the administration catheter 1 is preferably set to 15cm, and it can be made into various specifications by making appropriate changes in actual production. The connecting opening 4 is provided with a sealing cover 5 (see fig. 1), and when the connecting opening is not used, the connecting opening 4 can be sealed by the sealing cover 5, so that the connecting opening is more sanitary.
As shown in fig. 1 and 4, in this embodiment, the clip 3 includes a clip seat 31 and a clamping plate 32, a sliding groove 33 is disposed in the clip seat 31, the clamping plate 32 is slidably disposed in the sliding groove 33, two ends of the clamping plate 32 are provided with limiting grooves 34, inner walls of two side edges of the clip seat 31 are provided with limiting convex ribs 35, and lower ends of the limiting convex ribs 35 abut against upper surfaces of the limiting grooves 34; the drug delivery catheter 1 is characterized in that a through hole is formed in the clamping seat 31, a clamping hole 36 is formed in the clamping plate 32, the clamping hole 36 is an open part close to the through hole, a clamping part is arranged at one end far away from the through hole, and the drug delivery catheter 1 penetrates through the through hole and the clamping hole 36. With such an arrangement, when the administration catheter 1 is located at the open part of the clamp hole 36 in use, the drug solution can smoothly flow through the administration catheter 1, and when the drug needs to be changed, the administration catheter 1 enters the clamped part of the clamp hole 36 by sliding the clamp plate 32, and the administration catheter 1 is squeezed and clamped at this time.
As shown in fig. 2 and 3, in this embodiment, the tightening structure includes a tightening wire 23, a tightening wire groove 24 is disposed in the elastic reverse buckle ring 22, the tightening wire 23 is disposed in the tightening wire groove 24, and the tightening wire groove 24 is provided with a leading-out hole for two ends of the tightening wire 23 to pass through. With this arrangement, the elastic reverse buckling rings 22 can be tightened by tightening both ends of the fastening wire 23, so that the administration catheter 1 is more firmly fixed within the umbilical vein without slipping out. The constricting wire chase 24 is preferably configured as a spiral extending along the length of the resilient turn-buckle 22 so that the resilient turn-buckle 22 fully tightens against the outer wall of the umbilical vein.
As shown in fig. 2 and 3, in this embodiment, an annular protrusion 25 is disposed at one end of the connection ring 21 facing the front end of the administration catheter 1, and a plurality of suture threading grooves 26 are uniformly disposed on the annular protrusion 25. The arrangement is such that the administration line 1 may be connected to the umbilical vein and the connection ring 21 by suturing. Preferably, the umbilical vein connector 2 is integrally made of medical grade silica gel or rubber material.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (10)
1. Improvement type navel vein device of dosing, its characterized in that: the umbilical vein puncture-resistant drug delivery device comprises a drug delivery catheter (1), an umbilical vein connector (2) and a clamp (3), wherein the drug delivery catheter (1) is made of a soft material which is not easy to damage blood vessels, and a connecting port (4) for connecting a syringe nipple is formed in the rear end of the drug delivery catheter (1); the umbilical vein connector (2) is arranged on the administration catheter (1), and the umbilical vein connector (2) can be fixed on the umbilical vein to prevent the administration catheter (1) from sliding out; the umbilical vein connector (2) comprises a connecting ring (21), the connecting ring (21) is tightly sleeved on the administration catheter (1), one end of the connecting ring (21) facing the rear end of the administration catheter (1) is provided with an elastic left-hand thread ring (22), and the elastic left-hand thread ring (22) is provided with a tightening structure; the clamp (3) is arranged on the administration catheter (1) and behind the administration catheter (1), and the clamp (3) is used for clamping the administration catheter (1) during dressing change; scales are arranged on the outer surface of the administration catheter (1).
2. The modified umbilical vein administration set of claim 1 wherein: the drug delivery catheter (1) is a silica gel catheter.
3. The modified umbilical vein administration set of claim 1 wherein: the diameter of the administration catheter (1) is 3-5 Fr.
4. The modified umbilical vein administration set of claim 1 wherein: the length of the administration catheter (1) is 15 cm.
5. The modified umbilical vein administration set of claim 1 wherein: the connecting port (4) is provided with a sealing cover (5).
6. The modified umbilical vein administration set of claim 1 wherein: the clamp (3) comprises a clamp seat (31) and a clamping plate (32), a sliding groove (33) is formed in the clamp seat (31), the clamping plate (32) is arranged in the sliding groove (33) in a sliding mode, limiting grooves (34) are formed in two ends of the clamping plate (32), limiting convex ribs (35) are arranged on the inner walls of two side edges of the clamp seat (31), and the lower ends of the limiting convex ribs (35) are abutted to the upper surfaces of the limiting grooves (34); the drug administration catheter is characterized in that a through hole is formed in the clamping seat (31), a clamping hole (36) is formed in the clamping plate (32), the clamping hole (36) is an open part close to the through hole, a clamping part is arranged at one end far away from the through hole, and the drug administration catheter (1) penetrates through the through hole and the clamping hole (36).
7. The modified umbilical vein administration set of claim 1 wherein: the tightening structure comprises a tightening wire (23), a tightening wire groove (24) is formed in the elastic reverse buckling ring (22), the tightening wire (23) penetrates through the tightening wire groove (24), and a leading-out hole for the two ends of the tightening wire (23) to penetrate out is formed in the tightening wire groove (24).
8. The modified umbilical vein administration set of claim 7 wherein: the bundling wire groove (24) is arranged to be spiral extending along the length direction of the elastic reverse buckling ring (22).
9. The modified umbilical vein administration set of claim 1 wherein: the end of the connecting ring (21) facing the front end of the administration catheter (1) is provided with an annular convex part (25), and a plurality of suture threading grooves (26) are uniformly distributed on the annular convex part (25).
10. The modified umbilical vein administration set of claim 1 wherein: the umbilical vein connector (2) is integrally made of medical grade silica gel or rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267437.2U CN212973733U (en) | 2020-03-06 | 2020-03-06 | Improved umbilical vein drug administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267437.2U CN212973733U (en) | 2020-03-06 | 2020-03-06 | Improved umbilical vein drug administration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212973733U true CN212973733U (en) | 2021-04-16 |
Family
ID=75397529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020267437.2U Expired - Fee Related CN212973733U (en) | 2020-03-06 | 2020-03-06 | Improved umbilical vein drug administration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212973733U (en) |
-
2020
- 2020-03-06 CN CN202020267437.2U patent/CN212973733U/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 |
Granted publication date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |