CN215780562U - Safe indwelling needle - Google Patents
Safe indwelling needle Download PDFInfo
- Publication number
- CN215780562U CN215780562U CN202120781346.5U CN202120781346U CN215780562U CN 215780562 U CN215780562 U CN 215780562U CN 202120781346 U CN202120781346 U CN 202120781346U CN 215780562 U CN215780562 U CN 215780562U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- tube
- needle
- compression
- blood return
- 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
- 239000008280 blood Substances 0.000 claims abstract description 23
- 210000004369 blood Anatomy 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 239000010985 leather Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 27
- 239000003814 drug Substances 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 238000001802 infusion Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000010253 intravenous injection Methods 0.000 abstract description 4
- 210000003462 vein Anatomy 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 206010073753 Fear of injection Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a safe indwelling needle which comprises a blood return observation tube, wherein one end of the blood return observation tube is provided with a compression bottom plate which can be movably fixed through a clamping groove on a pressing groove, the outer surface of the compression bottom plate is fixedly connected with an elastic leather sheath, one side of the elastic leather sheath is fixedly connected with a compression front plate, one end of the compression front plate is fixedly connected with a needle tube end, and one side of the needle tube end is fixedly connected with a transfusion hose. This needle is kept somewhere to safe type, through the setting of metal arrow point, is favorable to the staff to pierce patient's skin and the searching vein position that can be better, improves intravenous injection's rate of accuracy and efficiency nature, and the rethread returns the setting of blood observation pipe and transparent observation glass board, is favorable to the staff to confirm whether intravenous injection accomplishes, prevents that hypodermic injection and air from ingesting the condition that produces life danger, has increased the practicality of device.
Description
Technical Field
The utility model relates to the technical field of medical treatment auxiliary appliances, in particular to a safe indwelling needle.
Background
The use of the indwelling needle can reduce the pain of the patient caused by repeated venipuncture and the fear of injection, relieve the anxiety of the family members of the patient, facilitate clinical medication, help the emergency medication of the urgent and critical patients, relieve the workload of nurses and reduce the pain of the patient, so the intravenous indwelling needle is widely applied clinically, and in the face of the special group of patients, the length of the indwelling time of the intravenous indwelling needle and the comfort of the sick children become the most concerned problems of the nurses and parents, and the indwelling needle is also the mark for successful use and the premise of popularization;
the safety mechanism for the remaining needle and the safe remaining needle comprise a connecting seat, a first baffle and a puncture-proof elastic part, wherein the connecting seat is used for being connected with a catheter seat of the remaining needle, the connecting seat is provided with a first puncture hole for the puncture needle tube of the remaining needle to pass through, the first puncture hole is used for being communicated with a needle tube penetrating interface of the catheter seat, the first baffle is provided with a second puncture hole for the puncture needle tube of the remaining needle to pass through, the puncture-proof elastic part is arranged between the connecting seat and the first baffle, and two ends of the puncture-proof elastic part are respectively communicated with the connecting seat, the safety mechanism for the remaining needle has the technical effects of the safety mechanism for the remaining needle, when the puncture needle tube penetrates into a human body to exceed the safe length, the first baffle is abutted against the human body, under the elastic action of the puncture-proof elastic part, the puncture needle tube is more and more difficult to puncture the human body, and meanwhile, the elastic action can also prompt medical personnel to enable the medical personnel to find that the puncture is too much in time, so that the needle point of the puncture needle tube is effectively prevented from puncturing the human body too much, the patient is protected from accidental injury, and the safe indwelling needle is safe and reliable to use;
but this utility model is difficult for fixing, installs shortcomings such as the front end is too big, consequently, provides the utility model case of a needle is kept somewhere to safe type.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a safe indwelling needle, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a safe indwelling needle comprises a blood return observation tube, one end of the blood return observation tube is provided with a movably fixed compression bottom plate through a clamping groove on a pressing groove, the outer surface of the compression bottom plate is fixedly connected with an elastic leather sheath, one side of the elastic leather sheath is fixedly connected with a compression front plate, one end of the compression front plate is fixedly connected with a needle tube end, one side of the needle tube end is fixedly connected with a transfusion hose, one end of the transfusion hose is fixedly connected with a metal arrow, the outer surface of the blood return observation tube is provided with a transparent observation glass plate, the other side of the blood return observation tube is fixedly connected with a medicine feeding tube, the other side of the medicine feeding tube is fixedly connected with an infusion sleeve, the outer fixed surface of infusion sleeve pipe one end is connected with the disinfection protective housing, the top threaded connection of disinfection protective housing has the isolation cap, one side of compression bottom plate is provided with the compression sponge.
Optionally, a fixed belt is movably sleeved on one side of the liquid adding pipe through the liquid dividing hole.
Optionally, a clamping groove is formed in one side of the fixing belt, and the other end of the fixing belt is fixedly connected with a buckle.
Optionally, one side fixedly connected with of adding the liquid medicine pipe divides the liquid pipe, divide the top activity of liquid pipe to peg graft and have the liquid medicine stopcock.
Optionally, the outer surface of the disinfection protective housing is provided with external threads, and the inside of the isolation cap is provided with internal threads.
Optionally, the outer surface of the elastic leather sheath is fixedly connected with two needle holding handles, and the number of the needle holding handles is two.
(three advantageous effects)
The utility model provides a safe indwelling needle which has the following beneficial effects:
1. this needle is kept somewhere to safe type, through the setting of metal arrow point, is favorable to the staff to pierce patient's skin and the searching vein position that can be better, improves intravenous injection's rate of accuracy and efficiency nature, and the rethread returns the setting of blood observation pipe and transparent observation glass board, is favorable to the staff to confirm whether intravenous injection accomplishes, prevents that hypodermic injection and air from ingesting the condition that produces life danger, has increased the practicality of device.
2. This needle is kept somewhere to safe type through the setting of dividing the liquid pipe, is favorable to injecting different medicines to the condition of the state of an illness at the in-process of infusion, has increased the variety that the device used, through the setting of disinfection protective housing and isolation cap, can be after the infusion is accomplished, protects infusion sleeve's cleanliness, prevents medical environment's pollution.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a schematic view of the exploded structure of the blood return observation tube and the compression base plate of the present invention
In the figure: 1. a blood return observation tube; 2. compressing the bottom plate; 3. an elastic leather sheath; 4. compressing the front plate; 5. the end of the needle tube; 6. a flexible infusion tube; 7. a metal arrow; 8. a transparent viewing glass plate; 9. a liquid medicine adding pipe; 10. A liquid separating pipe; 11. a medicine tube plug; 12. a transfusion cannula; 13. disinfecting a protective shell; 14. an isolation cap; 15. Compressing the sponge; 16. penetrating the liquid separation hole; 17. a belt; 18. a card slot; 19. buckling; 20. a needle holding handle.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a safe indwelling needle comprises a blood return observation tube 1, one end of the blood return observation tube 1 is provided with a compression bottom plate 2 which can be movably fixed through a clamping groove on a pressing groove, the outer surface of the compression bottom plate 2 is fixedly connected with an elastic leather sheath 3, one side of the elastic leather sheath 3 is fixedly connected with a compression front plate 4, one end of the compression front plate 4 is fixedly connected with a needle tube end 5, one side of the needle tube end 5 is fixedly connected with a transfusion hose 6, one end of the transfusion hose 6 is fixedly connected with a metal arrow 7, the outer surface of the blood return observation tube 1 is provided with a transparent observation glass plate 8, the other side of the blood return observation tube 1 is fixedly connected with a medicine feeding tube 9, the other side of the medicine feeding tube 9 is fixedly connected with a transfusion sleeve 12, the outer surface of one end of the transfusion sleeve 12 is fixedly connected with a disinfection protective housing 13, the top of the disinfection protective housing 13 is in threaded connection with an isolation cap 14, and one side of the compression bottom plate 2 is provided with a compression sponge 15;
Instructions for use:
when a patient is transfused, the wrist of the patient is held, after veins are protruded, the metal arrow 7 is aligned, the needle holding handle 20 is compressed inwards, the compressed front plate 4 and the compressed sponge 15 are driven to be compressed inwards, a needle head enters the veins, a pressing groove on the blood return observation tube 1 clamps a fixed buckle on the compressed needle holding handle 20 to prevent the needle head from sliding off, whether blood return injection is performed or not is checked through a transparent observation glass plate 8 on the blood return observation tube 1, the blood return observation tube is bound on the wrist of the patient through a belt A16 and a belt B17, if the wrist of the patient is large due to disease, a medical transparent adhesive tape can be adopted for fixing, an isolation cap 14 is opened through rotation, a transfusion tube is inserted into the top of a transfusion tube 12 in a disinfection protective shell 13, liquid enters the transfusion tube 6 into the body of the patient through the transfusion tube 12, if other liquid medicine is required to be added in the transfusion process, the liquid is injected into a liquid distribution tube 10 through opening a medicine tube plug 11, the liquid separating tube 10 is connected with the transfusion hose 6 to complete the medicine adding treatment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a needle is kept somewhere to safe type, includes blood return observation tube (1), its characterized in that: the blood return observation tube is characterized in that one end of the blood return observation tube (1) is provided with a compression bottom plate (2) which can be movably fixed through a clamping groove on a pressing groove, the outer fixed surface of the compression bottom plate (2) is connected with an elastic leather sheath (3), one side of the elastic leather sheath (3) is fixedly connected with a compression front plate (4), one end of the compression front plate (4) is fixedly connected with a needle tube end (5), one side of the needle tube end (5) is fixedly connected with an infusion hose (6), one end of the infusion hose (6) is fixedly connected with a metal arrow (7), the outer surface of the blood return observation tube (1) is provided with a transparent observation glass plate (8), the other side of the blood return observation tube (1) is fixedly connected with a medicine liquid adding tube (9), the other side of the medicine liquid adding tube (9) is fixedly connected with an infusion sleeve (12), the outer fixed surface of one end of the infusion sleeve (12) is connected with a disinfection protective shell (13), the top of the disinfection protective shell (13) is in threaded connection with an isolation cap (14), and one side of the compression bottom plate (2) is provided with a compression sponge (15).
2. The safety type indwelling needle according to claim 1, wherein: one side of the liquid adding pipe (9) is movably sleeved with a fixed belt (17) through a through liquid dividing hole (16).
3. The safety type indwelling needle according to claim 2, wherein: a clamping groove (18) is formed in one side of the fixing belt (17), and a buckle (19) is fixedly connected to the other end of the fixing belt (17).
4. A safety type indwelling needle according to claim 3, wherein: one side fixedly connected with of medicine liquid pipe (9) divides liquid pipe (10), the top activity of dividing liquid pipe (10) is pegged graft and is had medicine stopcock (11).
5. The safety type indwelling needle according to claim 1, wherein: the outer surface of the disinfection protective shell (13) is provided with external threads, and the inner part of the isolation cap (14) is provided with internal threads.
6. The safety type indwelling needle according to claim 1, wherein: the outer surface of the elastic leather sheath (3) is fixedly connected with two needle holding handles (20), and the number of the needle holding handles (20) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781346.5U CN215780562U (en) | 2021-04-16 | 2021-04-16 | Safe indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781346.5U CN215780562U (en) | 2021-04-16 | 2021-04-16 | Safe indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215780562U true CN215780562U (en) | 2022-02-11 |
Family
ID=80171245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120781346.5U Expired - Fee Related CN215780562U (en) | 2021-04-16 | 2021-04-16 | Safe indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215780562U (en) |
-
2021
- 2021-04-16 CN CN202120781346.5U patent/CN215780562U/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: 20220211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |