CN211884801U - Joint for preventing infection - Google Patents
Joint for preventing infection Download PDFInfo
- Publication number
- CN211884801U CN211884801U CN201922137093.3U CN201922137093U CN211884801U CN 211884801 U CN211884801 U CN 211884801U CN 201922137093 U CN201922137093 U CN 201922137093U CN 211884801 U CN211884801 U CN 211884801U
- Authority
- CN
- China
- Prior art keywords
- piston
- joint
- pipe
- somewhere
- infection
- 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
- 208000015181 infectious disease Diseases 0.000 title claims abstract description 16
- 230000002924 anti-infective effect Effects 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 7
- 239000003814 drug Substances 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 230000001066 destructive effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a joint of prevention infection, including keeping somewhere the pipe and setting up the syringe needle of keeping somewhere pipe one end, still including the piston that contains anti-infective, the piston setting is in the inner chamber of keeping somewhere the pipe, and it is T type structure to keep somewhere the pipe, keeps somewhere the pipe and includes short joint and long joint, and the short joint hangs down to lead to long joint, and the one end of short joint is connected with keeping somewhere the syringe needle, and the one end that long joint was equipped with the piston rod that the control piston carried out the motion, and the other end that long joint was equipped with the inlet, and it is the bending structure of Z type to keep somewhere the syringe needle. Compared with the prior art, the utility model the advantage lie in: with the piston containing anti-infective drugs, the breeding of bacteria can be effectively inhibited, bacteria and the like are prevented from entering the indwelling tube, the bent needle head is kept in, the destructive effect of the indwelling needle head on venous vessels is small, the indwelling needle head is fixed through the fixed side wings, the barrier strips block the interface of the short joint and the long joint, and the suction generated in the process of pulling downwards is effectively prevented, so that the blood backflow is caused.
Description
Technical Field
The utility model relates to an infusion connects technical field, specifically indicates a joint of prevention infection.
Background
The use of remaining needle can reduce the misery that the infant caused because of relapse venipuncture and the fear of making a needle, alleviate the headings's anxiety, the clinical medicine of being convenient for, urgent, critical patient's rescue is used medicine, alleviate nurse's work load, it is painful to reduce the infant, therefore the vein is kept somewhere the needle and is being used widely in clinic, in the face of this special colony of infant, the length of vein is kept somewhere needle and the comfort of infant becomes nurse and the headings's problem of paying attention to, also is the prerequisite of sign and popularization that the needle of keeping somewhere was used successfully.
When the patient need infuse for a long time, can the external catheter of keeping somewhere usually infuse, long-time keeping somewhere causes destruction to venous vessel, and the structure of keeping somewhere the needle moreover, one end is equipped with the opening, and the bacterium invades easily, and serious person causes the infection, has the original purpose of default design remaining needle tubing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide the joint of prevention infection, it is infected in effective prevention.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a joint of prevention infection, is keeping somewhere the syringe needle of pipe one end including keeping somewhere the pipe and setting up, still including the piston that contains anti-infective, the piston sets up in the inner chamber of keeping somewhere the pipe, it is T type structure to keep somewhere the pipe, it includes short connector and long joint to keep somewhere the pipe, the short connector communicates long joint perpendicularly, the one end of short connector with keep somewhere the syringe needle and be connected, the one end of long joint is equipped with the piston rod that the control piston carries out the motion, the other end of long joint is equipped with the inlet, it is the bending structure of Z type to keep somewhere the syringe needle, the outside of piston rod is equipped with the closing cap.
As an improvement, the piston is made of medical silica gel or medical elastic polyurethane material.
As an improvement, the piston is tightly attached to the inner wall of the indwelling tube.
As an improvement, one end of the indwelling needle head close to the indwelling tube is provided with a fixed lateral wing.
As an improvement, a compression spring is arranged between the piston rod and the long connector, the normal state of the compression spring is an unfolding state, and the piston plugs the liquid inlet.
As an improvement, a blocking strip which ensures that the pressure intensity at the position of the remaining needle head is not changed is arranged below the piston, and the blocking strip and the piston are integrally formed.
Compared with the prior art, the utility model the advantage lie in: with the piston containing anti-infective drugs, the breeding of bacteria can be effectively inhibited, bacteria and the like are prevented from entering the indwelling tube, the bent needle head is kept in, the destructive effect of the indwelling needle head on venous vessels is small, the indwelling needle head is fixed through the fixed side wings, the barrier strips block the interface of the short joint and the long joint, and the suction generated in the process of pulling downwards is effectively prevented, so that the blood backflow is caused.
Drawings
Fig. 1 is a schematic view of a joint for preventing infection according to the present invention.
As shown in the figure: 1. an indwelling tube, 2, an indwelling needle, 3, a piston, 4, a short joint, 5, a long joint, 6, a piston rod, 7, a liquid inlet, 8, a fixed side wing, 9, a compression spring, 10 and a stop strip.
Detailed Description
The following will explain in detail a joint for preventing infection according to the present invention with reference to the accompanying drawings.
With reference to the attached drawing, a joint for preventing infection comprises an indwelling tube 1 and an indwelling needle 2 arranged at one end of the indwelling tube 1, and further comprises a piston 3 containing anti-infective drugs, the piston 3 is arranged in an inner cavity of the indwelling tube 1, the piston 3 is made of medical silica gel or medical elastic polyurethane material, the piston 3 is tightly attached to the inner wall of the indwelling tube 1, the indwelling tube 1 is of a T-shaped structure, the indwelling tube 1 comprises a short joint 4 and a long joint 5, the short joint 4 is vertically communicated with the long joint 5, one end of the short joint 4 is connected with the needle 2, one end of the long joint 5 is provided with a piston rod 6 for controlling the piston 3 to move, the outer side of the piston rod 6 is provided with a sealing cover, a baffle strip 10 for ensuring that the pressure at the indwelling needle 2 is constant is arranged below the piston 3, the baffle strip 10 and the piston 3 are integrally formed, a compression spring 9 is arranged between the piston rod 6 and the long, the piston 3 blocks the liquid inlet 7, the other end of the long connector 5 is provided with the liquid inlet 7, the remaining needle head 2 is of a Z-shaped bending structure, and one end, close to the remaining pipe 1, of the remaining needle head 2 is provided with a fixed side wing 8.
The utility model discloses when the concrete implementation, the initial position of piston is the state that compression spring all extends, inlet opening department is the shutoff, open the closing cap, drag the piston rod to compress compression spring, make inlet and indwelling needle communicate, the length that the piston rod stretches out the indwelling tube is protected by the closing cap, stay indwelling needle in the patient body, fix through fixed flank, after the infusion, control piston rod slowly releases, make the piston move to inlet opening department, the shelves strip blocks short connector and long connector's kneck, prevent effectively that the suction from producing in the process of pulling downwards and upwards promoting, lead to the blood backward flow; the piston containing the anti-infective drug is additionally arranged, so that the breeding of bacteria can be effectively inhibited, the bacteria and the like are prevented from entering the indwelling tube, and the bent shape of the indwelling needle head is kept, so that the indwelling needle head has small destructive effect on venous vessels and is fixed through the fixed side wings.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a joint of prevention infection, is keeping somewhere syringe needle (2) of pipe (1) one end including keeping somewhere pipe (1) and setting, its characterized in that, still including piston (3) that contain anti-infective, piston (3) set up in the inner chamber of keeping somewhere pipe (1), it is T type structure to keep somewhere pipe (1), it includes short joint (4) and long joint (5) to keep somewhere pipe (1), short joint (4) communicate long joint (5) perpendicularly, the one end of short joint (4) is connected with keeping somewhere syringe needle (2), the one end of long joint (5) is equipped with piston rod (6) that control piston (3) carry out the motion, the other end of long joint (5) is equipped with inlet (7), it is the bending structure of Z type to keep somewhere syringe needle (2), the outside of piston rod (6) is equipped with the closing cap.
2. An infection-preventing linker as claimed in claim 1, wherein: the piston (3) is made of medical silica gel or medical elastic polyurethane material.
3. An infection-preventing linker as claimed in claim 1, wherein: the piston (3) is tightly attached to the inner wall of the indwelling pipe (1).
4. An infection-preventing linker as claimed in claim 1, wherein: one end of the indwelling needle head (2) close to the indwelling tube (1) is provided with a fixed lateral wing (8).
5. An infection-preventing linker as claimed in claim 1, wherein: be equipped with compression spring (9) between piston rod (6) and long joint (5), compression spring (9)'s normal condition is the state of stretching out, and piston (3) carry out the shutoff to inlet (7).
6. An infection-preventing linker as claimed in claim 1, wherein: a blocking strip (10) which ensures that the pressure at the position of the remaining needle head (2) is not changed is arranged below the piston (3), and the blocking strip (10) and the piston (3) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137093.3U CN211884801U (en) | 2019-12-03 | 2019-12-03 | Joint for preventing infection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137093.3U CN211884801U (en) | 2019-12-03 | 2019-12-03 | Joint for preventing infection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211884801U true CN211884801U (en) | 2020-11-10 |
Family
ID=73299587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137093.3U Expired - Fee Related CN211884801U (en) | 2019-12-03 | 2019-12-03 | Joint for preventing infection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211884801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324104A (en) * | 2021-12-17 | 2022-04-12 | 中铁建新疆京新高速公路有限公司 | Cement concrete coefficient of permeability test experimental apparatus |
-
2019
- 2019-12-03 CN CN201922137093.3U patent/CN211884801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324104A (en) * | 2021-12-17 | 2022-04-12 | 中铁建新疆京新高速公路有限公司 | Cement concrete coefficient of permeability test experimental apparatus |
| CN114324104B (en) * | 2021-12-17 | 2023-10-03 | 中铁建新疆京新高速公路有限公司 | Cement concrete coefficient of permeability test experimental apparatus |
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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: 20201110 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |