CN214805398U - Venous catheter interface protection device - Google Patents
Venous catheter interface protection device Download PDFInfo
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- CN214805398U CN214805398U CN202120292566.1U CN202120292566U CN214805398U CN 214805398 U CN214805398 U CN 214805398U CN 202120292566 U CN202120292566 U CN 202120292566U CN 214805398 U CN214805398 U CN 214805398U
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- 239000004744 fabric Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 59
- 238000001990 intravenous administration Methods 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model provides a ductus venosus interface protection device for three interface to the tee junction device that sets up on the ductus venosus, include: the box main part, including lower box body and last box body, the back lateral wall of going up box body and lower box body rotates to link together, and go up the box body and form the accommodation space who is used for holding tee junction device with lower box body, this accommodation space still is used for holding aseptic gauze or aseptic treatment piece of cloth, wherein, be provided with first on the left wall of lower box body, preceding lateral wall, the right side wall respectively, two, three notches, the left wall of going up the box body, preceding lateral wall, be provided with the fourth on the right side wall respectively, five, six notches, it is first, four notches set up relatively and constitute the first breach that supplies venous catheter to pass, second, five notches set up relatively and constitute the second breach that supplies venous catheter to pass, third, six notches set up relatively and constitute the third breach that supplies venous catheter to pass, first breach, second breach and third breach correspond the setting with three interface respectively.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to venous catheter interface protection device.
Background
In the prior art, as shown in fig. 4, a venous catheter provided with a three-way connection device is provided, the three-way connection device 1 has three ports 2 and a three-way switch 3, any two ports 2 can be controlled to be communicated through the three-way switch 3, and three venous catheters 4 are correspondingly connected to the three ports 2 respectively. When the intravenous catheter described above is used for infusion, it has been found that the three-way connection device 1 causes a chance of contamination by microorganisms of 0.4%, and that the probability of contamination is multiplied by increasing the number of three-way connection devices 1. The microbial contamination of the three-way connection 1 is mainly produced through its interface 2, which in turn contaminates its lumen. Once the hub 2 and lumen of the three-way junction device 1 become contaminated, bacteria may multiply within the lumen, causing infection.
Aiming at the problem of the interface of the three-way connecting device of the microorganism-polluted venous catheter, the current clinical practice is to wrap the three-way connecting device 1 and the venous catheter 4 at the interface 2 by using sterile gauze or sterile treatment towels and fix the three-way connecting device and the venous catheter by using adhesive tapes or rubber bands. But the disadvantages of this are: firstly, gauze and treatment towels are easy to fall off, so that the time for keeping the sterility or cleanness is short, and the pollution probability is high; secondly, the operation is inconvenient for nurses to perform treatment, and particularly, the gauze and the treatment towel are troublesome to remove during rescue.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide an intravenous catheter hub protection device.
The utility model provides a ductus venosus interface protection device for the three-way connection device's that sets up on the ductus venosus interface is protected, and three-way connection device has three interface, and three ductus venosus connects respectively on three interface, has such characteristic, include: the box main body comprises a lower box body and an upper box body, the rear side walls of the upper box body and the lower box body are rotationally connected together, and the upper box body and the lower box body form an accommodating space for accommodating the three-way connecting device, the accommodating space is also used for accommodating sterile gauze or sterile treatment towels, wherein, be provided with first notch on the left side wall of lower box body, be provided with the second notch on the preceding lateral wall, be provided with the third notch on the right side wall, be provided with the fourth notch on the left side wall of last box body, be provided with the fifth notch on the preceding lateral wall, be provided with the sixth notch on the right side wall, first notch and fourth notch set up relatively and constitute the first notch that supplies venous catheter to pass, second notch and fifth notch set up relatively and constitute the second breach that supplies venous catheter to pass, third notch and sixth notch set up relatively and constitute the third breach that supplies venous catheter to pass, first notch, second breach and third breach correspond the setting with three interface respectively.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: the first notch, the second notch, the third notch, the fourth notch, the fifth notch and the sixth notch are all semicircular.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: wherein the first notch and the fourth notch are the same size, the second notch and the fifth notch are the same size, and the third notch and the sixth notch are the same size.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: wherein, box main part still including set up the first partition unit in box body under and set up the second partition unit in last box body, first partition unit and second partition unit all correspond and the shape phase-match with tee junction device's position for place aseptic gauze or aseptic treatment piece of cloth.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: wherein, first partition unit and second partition unit all include long division board and two L shape division boards, and long division board, L shape division board and box main part inner wall form the T shape space that is used for placing aseptic gauze or aseptic treatment piece of cloth.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: wherein, the equal vertical setting of long division board and L shape division board and equal in the length of vertical direction, the length of the long division board of first partition unit in vertical direction equals the height of box body down, and the length of the long division board of second partition unit in vertical direction equals the height of last box body.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: wherein, the length, width and height of the upper box body and the lower box body are correspondingly equal.
The venous catheter interface protection device provided by the utility model can also have the characteristics that still include: the connecting assembly is provided with a first connecting piece arranged on the outer surface of the front side wall of the lower box body and a second connecting piece arranged on the outer surface of the front side wall of the upper box body, and the first connecting piece and the second connecting piece are connected together in a clamping mode or a magnetic adsorption mode.
In the venous catheter interface protection device provided by the utility model, can also have such characteristics: wherein, the box main body is a transparent box body.
Action and effect of the utility model
According to the venous catheter port protection device of the utility model, because the venous catheter port protection device comprises an upper box body and a lower box body, the upper box body and the lower box body are connected together in a rotating way, the lower upper box body and the lower box body form a containing space, the box body is provided with a first notch, a second notch and a third notch, the upper box body is provided with a fourth notch, a fifth notch and a sixth notch, the first notch and the fourth notch form a first notch, the second notch and the fifth notch form a second notch, the third notch and the sixth notch form a third notch, after the upper box body and the lower box body are opened, sterile gauze (or sterile treatment towel) can be placed in the upper box body and the lower box body, then a three-way connecting device is placed on the sterile gauze (or sterile treatment towel) of the lower box body, the three ports respectively correspond to the three notches, the venous catheter connected on the ports penetrates through the corresponding notches and penetrates out, finally the upper box body and the lower box body are closed by rotating the upper box body, at the moment, the three-way connecting device is accommodated in the accommodating space and is completely covered by sterile gauze (or sterile treatment towel), so that a better sterile protection effect is realized.
In addition, after the protection device is used, when treatment is carried out, the upper box body can be opened only by rotating, rubber bands or adhesive tapes do not need to be removed, the operation is convenient and quick, the protection device is particularly suitable for being used during rescue, and valuable rescue time can be won.
Drawings
Fig. 1 is a schematic structural view of an intravenous catheter hub protection device in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower box body in an embodiment of the present invention;
fig. 3 is a schematic view of an intravenous catheter interface protection apparatus according to an embodiment of the present invention in use;
figure 4 is a schematic diagram of a prior art intravenous catheter provided with a three-way junction.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically illustrated with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an intravenous catheter hub protection device in an embodiment of the present invention; fig. 2 is a schematic structural diagram of the lower box body in the embodiment of the present invention.
As shown in fig. 1 and 2, an intravenous catheter hub protection device 100 for protecting a hub 2 of a three-way connection device 1 provided on an intravenous catheter includes a cartridge main body 10 and a connection assembly 20.
The cartridge body 10 includes a lower case 11, an upper case 12, a first partition unit 13, and a second partition unit 14.
The lower case 11 and the upper case 12 are each rectangular parallelepiped and each have a left side wall 111, a front side wall 112, a right side wall 113, and a rear side wall 114. The length and width of the lower box body 11 and the upper box body 12 are equal correspondingly, and the height can be equal or unequal. In the present embodiment, the lower box 11 and the upper box 12 have the same length, width and height.
The top of the rear sidewall 114 of the lower case 11 is rotatably coupled to the bottom of the rear sidewall 114 of the upper case 12. The rotary connection may be a rotary connection through a rotating shaft, or may be a connection material with certain elasticity or deformation to directly connect the top of the rear sidewall 114 of the lower case 11 with the bottom of the rear sidewall 114 of the upper case 12.
The left side wall 111 of the lower case 11 is provided with a first recess 115, the front side wall 112 is provided with a second recess 116, and the right side wall 113 is provided with a third recess 117. The upper case 12 has a fourth recess (not shown) formed in the left sidewall 111, a fifth recess 118 formed in the front sidewall 112, and a sixth recess 119 formed in the right sidewall 113. The first notch 115 and the fourth notch are oppositely arranged and form a first notch for the venous catheter 4 to pass through, the second notch 116 and the fifth notch 118 are oppositely arranged and form a second notch for the venous catheter 4 to pass through, the third notch 117 and the sixth notch 119 are oppositely arranged and form a third notch for the venous catheter 4 to pass through, and the first notch, the second notch and the third notch are respectively arranged corresponding to the three interfaces 2 and are respectively used for the three venous catheters 4 to pass through (pass through).
The first notch 115, the second notch 116, the third notch 117, the fourth notch, the fifth notch 118, and the sixth notch 119 are all semi-circular. The first recess 115 and the fourth recess are of the same size, the second recess 116 and the fifth recess 118 are of the same size, and the third recess 117 and the sixth recess are of the same size 119. The first gap, the second gap and the third gap are all round and are respectively matched with the three corresponding pulse catheters 4.
The first partition unit 13 is provided in the lower case 11, and the second partition unit 14 is provided in the upper case 12. The first and second partition units 13 and 14 each include a long partition plate 131 and two L-shaped partition plates 132. The long partition plate 131, the L-shaped partition plate 132 and the inner wall of the box main body form a T-shaped space for placing sterile gauze or sterile treatment towels, and the T-shaped space corresponds to the three-way connection device in position and is matched with the three-way connection device in shape and is used for placing the sterile gauze or sterile treatment towels.
The long partition plates 131 of the first partition unit 13 are coupled to the left and right side walls 111 and 113 and the bottom of the lower case 11. One L-shaped partition plate 132 of the first partition unit 13 is coupled to the left sidewall 111, the front sidewall 112, and the bottom of the lower case 11, and the other L-shaped partition plate 132 is coupled to the front sidewall 112, the right sidewall 113, and the bottom of the lower case 11. The long partition plate 131 of the second partition unit 14 is connected to the left and right side walls 111 and 113 and the top of the upper case 12. One L-shaped partition plate 132 of the second partition unit 14 is connected to the left sidewall 111, the front sidewall 112, and the top of the upper case 12, and the other L-shaped partition plate 132 is connected to the front sidewall 112, the right sidewall 113, and the top of the upper case 12.
The long partition plate 131 and the L-shaped partition plate 132 are both vertically disposed and equal in length in the vertical direction. The length of the long partition plates 131 of the first partition unit 13 in the vertical direction is equal to the height of the lower case 11, and the length of the long partition plates 131 of the second partition unit 14 in the vertical direction is equal to the height of the upper case 12.
The lower box body 11, the upper box body 12, the first separating unit 13 and the second separating unit 14 are all made of transparent materials.
The connecting assembly 20 has a first connector 21 and a second connector 22. The first coupling member 21 is provided on the outer surface of the front sidewall 112 of the lower case 11. The second connector 22 is provided on the outer surface of the front sidewall 112 of the upper case 12. The first connector 21 and the second connector 22 are connected together in a snap-fit manner or a magnetic attraction manner. Wherein, the clamping is for example a snap connection; the magnetic attraction is, for example, a connection by two magnets of opposite magnetic polarity.
The intravenous catheter interface protection device 100 is used in the following procedures:
in the initial state, the intravenous catheter hub protection device 100 is in an open state, and at this time, two pieces of sterile gauze (or sterile treatment towels) are respectively placed in the T-shaped spaces of the lower case 11 and the upper case 12.
And step two, placing the three-way connecting device 1 connected with the venous catheter 4 in the lower box body 11 and placing the three venous catheters 4 on sterile gauze (or sterile treatment towels), and respectively passing the three venous catheters 4 through corresponding notches.
And step three, the upper box body 12 is rotated to close the intravenous catheter hub protecting device 100, and in the process, the sterile gauze (or the sterile treatment towel) in the upper box body 12 cannot fall out of the upper box body 12 due to the friction action with the inner wall. The first connector 21 and the second connector 22 are then connected. At this time, the state of the intravenous catheter interface protecting apparatus 100 and the intravenous catheter 4 and the three-way switch 3 is as shown in fig. 3, the three-way connection apparatus 1 is accommodated in the cartridge main body 10 and is located in the T-shaped space, and the three intravenous catheters 4 pass through the three notches, respectively.
Maintaining the intravenous catheter interface protection device 100 in a closed state during infusion. When the three-way connection device 1 needs to be adjusted, the intravenous catheter interface protection device 100 is directly opened.
Effects and effects of the embodiments
According to the venous catheter port protection device related to the embodiment, because the venous catheter port protection device comprises an upper box body and a lower box body, the upper box body and the lower box body are rotatably connected together, the lower upper box body and the lower box body form an accommodating space, the box body is provided with a first notch, a second notch and a third notch, the upper box body is provided with a fourth notch, a fifth notch and a sixth notch, the first notch and the fourth notch form a first notch, the second notch and the fifth notch form a second notch, the third notch and the sixth notch form a third notch, after the upper box body and the lower box body are opened, sterile gauze (or sterile treatment towels) can be placed in the upper box body and the lower box body, then a three-way connecting device is placed on the sterile gauze (or sterile treatment) of the lower box body, the three ports respectively correspond to the three notches, and venous catheters connected on the ports penetrate through the corresponding notches and penetrate out, and finally the upper box body and the lower box body are closed by rotating the upper box body, at the moment, the three-way connecting device is accommodated in the accommodating space and is completely covered by sterile gauze (or sterile treatment towel), so that a better sterile protection effect is realized.
In addition, after the protection device is used, when treatment is carried out, the upper box body can be opened only by rotating, rubber bands or adhesive tapes do not need to be removed, the operation is convenient and quick, the protection device is particularly suitable for being used during rescue, and valuable rescue time can be won.
Furthermore, the first notch, the second notch, the fifth notch, the third notch, the sixth notch, the fourth notch, the fifth notch, the sixth notch, the fifth notch, the sixth notch and the fourth notch are semicircular.
Further, box main part still includes first partition unit and second partition unit, and two partition units are all corresponding and the shape phase-match with tee junction device's position, consequently can place aseptic gauze (or aseptic treatment piece of cloth) in above-mentioned two partition units to fix aseptic gauze (or aseptic treatment piece of cloth), can realize the protection of tee junction device and demolish of aseptic gauze (or aseptic treatment piece of cloth) like this through closing and opening box main part, and be convenient for change aseptic gauze (or aseptic treatment piece of cloth).
Further, first partition unit and second partition unit all include that long division board and two L shape division board are long division board and the equal vertical setting of L shape division board and equal in the length of vertical direction, the long division board of first partition unit equals the height of box body down in the length of vertical direction, the long division board of second partition unit equals the height of last box body in the length of vertical direction, consequently first partition unit and second partition unit not only can hold aseptic gauze (or aseptic treatment piece of cloth), can also hold three way connection device, realize better protection effect.
Further, through setting up coupling assembling, will go up box body and box body joint or magnetic force absorption connection down, can keep the state that last box body and box body down closed better, improve whole protection device's protection time and protection effect.
Furthermore, the box main body is a transparent box body, so that the condition in the box main body can be observed conveniently, and the adjustment of sterile gauze (or sterile treatment towel) in the box main body is facilitated.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
For example, in the present embodiment, the box main body includes a first partition unit and a second partition unit, and the three-way connection device and the sterile gauze (or sterile treatment towel) are placed in the two partition units, and in practical use, the box main body may not include any partition structure in order to simplify the structure, so that the three-way connection device 1 and the sterile gauze (or sterile treatment towel) are directly placed in the lower box body and the upper box body.
Claims (9)
1. An intravenous catheter interface protection device for protecting an interface of a three-way connection device provided on an intravenous catheter, the three-way connection device having three interfaces, three intravenous catheters being connected respectively on the three interfaces, characterized by comprising:
the box main body comprises a lower box body and an upper box body, the rear side walls of the upper box body and the lower box body are rotatably connected together, the upper box body and the lower box body form an accommodating space for accommodating the three-way connecting device, the accommodating space is also used for accommodating sterile gauze or sterile treatment towels,
wherein, a first notch is arranged on the left side wall of the lower box body, a second notch is arranged on the front side wall, a third notch is arranged on the right side wall,
a fourth notch is arranged on the left side wall of the upper box body, a fifth notch is arranged on the front side wall, a sixth notch is arranged on the right side wall,
the first notch and the fourth notch are oppositely arranged and form a first notch for the venous catheter to pass through, the second notch and the fifth notch are oppositely arranged and form a second notch for the venous catheter to pass through, the third notch and the sixth notch are oppositely arranged and form a third notch for the venous catheter to pass through, and the first notch, the second notch and the third notch are respectively arranged corresponding to the three interfaces.
2. The intravenous catheter interface protection device of claim 1, wherein:
wherein the first notch, the second notch, the third notch, the fourth notch, the fifth notch and the sixth notch are all semi-circular.
3. The intravenous catheter interface protection device of claim 2, wherein:
wherein the first notch and the fourth notch are the same size, the second notch and the fifth notch are the same size, and the third notch and the sixth notch are the same size.
4. The intravenous catheter interface protection device of claim 1, wherein:
wherein, the box main part is still including setting up first partition unit in the lower box body is in with the setting go up second partition unit in the box body, first partition unit with second partition unit all with the corresponding and shape phase-match in position of tee junction device is used for placing aseptic gauze or aseptic treatment piece of cloth.
5. The intravenous catheter interface protection device of claim 4, wherein:
wherein, first partition unit with the second partition unit all includes long division board and two L shape division boards, long division board L shape division board and box main part inner wall forms and is used for placing aseptic gauze or aseptic treatment piece of cloth's T shape space.
6. The intravenous catheter interface protection device of claim 5, wherein:
wherein the long partition plate and the L-shaped partition plate are both vertically arranged and have the same length in the vertical direction,
the length of the long partition plate of the first partition unit in the vertical direction is equal to the height of the lower box body, and the length of the long partition plate of the second partition unit in the vertical direction is equal to the height of the upper box body.
7. The intravenous catheter interface protection device of claim 1, wherein:
the upper box body and the lower box body are equal in length, width and height.
8. The intravenous catheter interface protection device of claim 1, further comprising:
the connecting assembly is provided with a first connecting piece and a second connecting piece, wherein the first connecting piece is arranged on the outer surface of the front side wall of the lower box body, and the second connecting piece is arranged on the outer surface of the front side wall of the upper box body and is connected together in a clamping mode or a magnetic adsorption mode.
9. The intravenous catheter interface protection device of claim 1, wherein:
wherein, the box main body is a transparent box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292566.1U CN214805398U (en) | 2021-02-01 | 2021-02-01 | Venous catheter interface protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292566.1U CN214805398U (en) | 2021-02-01 | 2021-02-01 | Venous catheter interface protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214805398U true CN214805398U (en) | 2021-11-23 |
Family
ID=80005074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292566.1U Expired - Fee Related CN214805398U (en) | 2021-02-01 | 2021-02-01 | Venous catheter interface protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214805398U (en) |
-
2021
- 2021-02-01 CN CN202120292566.1U patent/CN214805398U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |