CN215875720U - Infusion needle for hemodialysis patient nursing - Google Patents
Infusion needle for hemodialysis patient nursing Download PDFInfo
- Publication number
- CN215875720U CN215875720U CN202022777741.4U CN202022777741U CN215875720U CN 215875720 U CN215875720 U CN 215875720U CN 202022777741 U CN202022777741 U CN 202022777741U CN 215875720 U CN215875720 U CN 215875720U
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- CN
- China
- Prior art keywords
- needle
- puncture
- sleeve
- infusion
- proof sleeve
- 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.)
- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 44
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 23
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 23
- 230000000474 nursing effect Effects 0.000 title abstract description 13
- 210000004761 scalp Anatomy 0.000 claims abstract description 23
- 239000008280 blood Substances 0.000 claims abstract description 6
- 210000004369 blood Anatomy 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 208000001848 dysentery Diseases 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 210000001364 upper extremity Anatomy 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000004204 blood vessel Anatomy 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000004936 stimulating effect Effects 0.000 description 3
- 206010016717 Fistula Diseases 0.000 description 2
- 208000020832 chronic kidney disease Diseases 0.000 description 2
- 230000003890 fistula Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010070863 Toxicity to various agents Diseases 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000028208 end stage renal disease Diseases 0.000 description 1
- 201000000523 end stage renal failure Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 230000007774 longterm Effects 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
- 210000003462 vein Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model designs an infusion needle for hemodialysis patient nursing, which comprises a scalp needle core, an infusion hose and an anti-puncturing sleeve, wherein the infusion hose is nested outside the scalp needle core, and the anti-puncturing sleeve is clamped outside the infusion hose; the scalp needle core comprises a needle head, a needle seat and a needle handle, the infusion hose is divided into an infusion section, a blood return section and a connecting pipe, the puncture-proof sleeve is a notched tubular sleeve, one end of the puncture-proof sleeve is sealed and is open, the sealed end of the puncture-proof sleeve is sleeved outside the needle head, and the open end of the puncture-proof sleeve is clamped on the needle seat. The utility model can carry out transfusion nursing on the upper limb of a hemodialysis patient, solves the problems that a steel needle cannot be used for transfusion and an indwelling needle cannot be kept, uses the scalp needle core as a puncture structure, has low cost and easy production, reduces the strenuous economic burden of the patient, and can prevent a needle head after being used from stabbing other people and avoid stabbing medical care personnel who sleeve the needle sleeve.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an infusion needle for nursing hemodialysis patients.
Background
Hemodialysis is widely applied to emergency treatment of acute renal failure, chronic renal failure and various drug poisoning in clinic, a renal disease patient needs to go to a hospital for hemodialysis for 2-3 times every week, hemodialysis is one of the most commonly used treatment methods for the end-stage renal disease patient at present, internal leakage needs to be made when long-term hemodialysis occurs, arteriovenous internal fistula is a life line of the hemodialysis patient, blood is led out from a driven pulse end and returns from a vein end after being filtered by a hemodialysis machine, and therefore the upper limb of the hemodialysis patient needs to be protected. Some medicaments for stimulating blood vessels need to be infused into the upper limbs of a hemodialysis patient, but an indwelling needle cannot be made, otherwise thrombosis can be caused, the anastomosis of arteriovenous internal fistula is influenced, meanwhile, no steel needle is advocated, and the irritative medicaments cannot be infused by using the steel needle. Therefore, it is necessary to design an infusion needle for nursing hemodialysis patients.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model designs an infusion needle for nursing hemodialysis patients.
In order to solve the above technical problems and achieve the above technical effects, the present invention is implemented by the following technical contents:
a transfusion needle for nursing hemodialysis patients comprises a scalp needle core, a transfusion hose and a puncture-proof sleeve, wherein the transfusion hose is nested outside the scalp needle core, and the puncture-proof sleeve is clamped outside the transfusion hose;
the scalp needle core comprises a needle head, a needle seat and a needle handle, the needle head is arranged at one end of the needle seat, and the needle handle is arranged at one side of the needle seat;
the infusion hose is divided into an infusion section, a sealing section and a connecting pipe, the infusion section is nested outside the needle head, the sealing section is in butt joint with the needle seat, the connecting pipe is arranged at the joint of the infusion section and the sealing section, and the tail end of the connecting pipe is provided with a Ruhr joint;
the puncture-proof sleeve is a notched tubular sleeve, one end of the puncture-proof sleeve is sealed, the other end of the puncture-proof sleeve is open, the sealed end is sleeved outside the needle head, and the open end is clamped on the needle base.
Furthermore, the diameter of the sealing section is the same as that of the needle seat, and an isolating plug is arranged in the sealing section.
Further, the length of the notch part of the puncture-proof sleeve is 2/3-3/4 of the length of the puncture-proof sleeve, and the width of the notch part of the puncture-proof sleeve is 2/3-3/4 of the diameter of the puncture-proof sleeve.
The utility model has the beneficial effects that:
(1) the utility model can be used for transfusion nursing on the upper limb of a hemodialysis patient, and the transfusion hose is used for inputting the medicine for stimulating the blood vessel, so that the problem that the transfusion can not be carried out by using the steel needle is solved, the ratio of the scalp needle core needle to the transfusion hose is smaller than that of the indwelling needle, the wound is small, the scalp needle core needle and the transfusion hose can be pulled out after the transfusion is finished, and the problem that the indwelling needle cannot be placed on the upper limb of the hemodialysis patient is solved.
(2) The scalp needle core is used as the puncture structure, the cost is low, the production is easy, and the economic burden of a patient is reduced.
(3) The utility model can avoid the used needle from stabbing other people, avoid the medical staff stabbing the trocar sleeve, ensure the medical safety and avoid the spread of infectious diseases, and the design of the puncture-proof sleeve gap can ensure that the needle sleeve enters the sleeve laterally, avoid the medical staff from being stabbed when the trocar sleeve is sleeved, and prevent the puncture-proof sleeve from being clamped on the scalp needle core needle base to avoid the exposed needle from stabbing other people after being pulled out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a nursing infusion needle;
FIG. 2 is a schematic diagram of an exploded structure of a nursing infusion needle.
In the drawings, the components represented by the respective reference numerals are listed below:
1-scalp needle core, 11-needle head, 12-needle handle, 13-needle core, 2-transfusion soft tube, 21-transfusion section, 22-sealing section, 23-connecting tube, 3-puncture-proof sleeve and 31-notch.
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.
Examples
Referring to fig. 1-2, an infusion needle for nursing hemodialysis patients comprises a scalp needle core 1 for puncture, an infusion hose 2 for inputting a medicament for stimulating blood vessels, and an anti-puncture sleeve 3 for preventing puncture, wherein the infusion hose 2 is nested outside the scalp needle core 1 and can be punctured into blood vessels along with the scalp needle core 1, and the anti-puncture sleeve 3 is clamped outside the infusion hose 2 to protect the infusion needle from being blocked by pollution before use; the scalp needle core 1 comprises a needle head 11, a needle seat 12 and a needle handle 13, wherein the needle head 11 is arranged at one end of the needle seat 12 for puncture, and the needle handle 13 is arranged at one side of the needle seat 12 to facilitate the medical staff to hold the needle for puncture; the infusion hose 2 is divided into an infusion section 21, a sealing section 22 and a connecting pipe 23, the connecting pipe 23 is arranged at the joint of the infusion section 21 and the sealing section 22, the tail end of the connecting pipe 23 is provided with a luer connector which can be connected with an infusion tube for infusion, the infusion section 21 is nested outside the needle 11 and enters a blood vessel along with the needle 11, the diameter is small, the puncture injury is small, the sealing section 22 is left outside a wound and is butted with the needle seat 12, the diameter of the sealing section 22 is the same as that of the needle seat 12, the puncture-proof sleeve 3 can be clamped conveniently, the diameter is the same as that of the needle seat 12, the inner diameter of the puncture-proof sleeve is the same as that of a general infusion tube connector, and the sealing section 22 can be connected with the infusion tube connector after the scalp needle core 1 is pulled out; the puncture-proof sleeve 3 is a notched tubular sleeve, one end of the puncture-proof sleeve is sealed, the other end of the puncture-proof sleeve is opened, the sealed end is sleeved outside the needle 11 to protect the needle 11, the opened end is clamped on the needle seat 12 to be fixed, the length of the notch 31 part of the puncture-proof sleeve 3 is 2/3-3/4 of the length of the tube of the puncture-proof sleeve 3, and the width of the notch 31 part of the puncture-proof sleeve 3 is 2/3-3/4 of the tube diameter of the puncture-proof sleeve 3, so that the needle can be conveniently sleeved into the needle sleeve part laterally to puncture medical care personnel.
The application of the utility model in use is as follows:
when the anti-puncture needle is used, the anti-puncture sleeve 3 is taken down, a medical worker holds the needle handle 13 to puncture the needle head 11 of the scalp needle core 1 and the infusion section 21 outside the needle head 11 into a blood vessel together, then the scalp needle core 1 is pulled out, the sealing section 22 is sealed by the inner isolation plug, blood return is carried out on the infusion hose 2, when the blood return position reaches the port of the connecting pipe 23, the Ruhr joint of the connecting pipe 23 is connected with the emptied infusion pipe joint to start infusion for a patient, the pulled scalp needle core 1 is sleeved in from the lateral notch 31 of the anti-puncture sleeve 3, the needle head 11 is moved upwards to enable the anti-puncture sleeve 3 to be clamped on the needle seat 12 and fixed firmly, and the needle head 11 is positioned at the closed end of the anti-puncture sleeve 3 to avoid other people from leaking and being punctured. The utility model can carry out transfusion nursing on the upper limb of a hemodialysis patient, and solves the problems that a steel needle cannot be used for transfusion and a remaining needle cannot be left. The scalp needle core 1 is used as a puncture structure, the cost is low, the production is easy, and the economic burden of a patient is reduced. The puncture-proof sleeve 3 can prevent the needle 11 from puncturing others and prevent the medical staff puncturing the sleeve.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a hemodialysis patient nurses and uses transfusion needle, includes the transfusion needle body, its characterized in that: the infusion needle body comprises a scalp needle core, an infusion hose and an anti-puncturing sleeve, the infusion hose is nested outside the scalp needle core, and the anti-puncturing sleeve is clamped outside the infusion hose; the scalp needle core comprises a needle head, a needle seat and a needle handle, the needle head is arranged at one end of the needle seat, and the needle handle is arranged at one side of the needle seat; the infusion hose is divided into an infusion section and a blood return section, the infusion section is nested outside the needle head, the blood return section is in butt joint with the needle seat, the connecting pipe is arranged at the joint of the infusion section and the sealing section, and the tail end of the connecting pipe is provided with a Ruhr joint; the puncture-proof sleeve is a notched tubular sleeve, one end of the puncture-proof sleeve is sealed, the other end of the puncture-proof sleeve is open, the sealed end is sleeved outside the needle head, and the open end is clamped on the needle base.
2. The infusion needle for hemodialysis patient care according to claim 1, wherein: the diameter of the sealing section is the same as that of the needle seat, and an isolating plug is arranged in the sealing section.
3. The infusion needle for hemodialysis patient care according to claim 1, wherein: the length of the gap part of the puncture-proof sleeve is 2/3-3/4 of the length of the puncture-proof sleeve, and the width of the gap part of the puncture-proof sleeve is 2/3-3/4 of the diameter of the puncture-proof sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777741.4U CN215875720U (en) | 2020-11-26 | 2020-11-26 | Infusion needle for hemodialysis patient nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777741.4U CN215875720U (en) | 2020-11-26 | 2020-11-26 | Infusion needle for hemodialysis patient nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215875720U true CN215875720U (en) | 2022-02-22 |
Family
ID=80338208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022777741.4U Expired - Fee Related CN215875720U (en) | 2020-11-26 | 2020-11-26 | Infusion needle for hemodialysis patient nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215875720U (en) |
-
2020
- 2020-11-26 CN CN202022777741.4U patent/CN215875720U/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: 20220222 |