CN220899297U - Catheter side opening adapter - Google Patents
Catheter side opening adapter Download PDFInfo
- Publication number
- CN220899297U CN220899297U CN202322649109.5U CN202322649109U CN220899297U CN 220899297 U CN220899297 U CN 220899297U CN 202322649109 U CN202322649109 U CN 202322649109U CN 220899297 U CN220899297 U CN 220899297U
- Authority
- CN
- China
- Prior art keywords
- catheter
- puncture
- joint
- indwelling
- catheter side
- 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.)
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Links
- 210000002700 urine Anatomy 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000000741 silica gel Substances 0.000 abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000002485 urinary effect Effects 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 description 6
- 238000003973 irrigation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 208000019206 urinary tract infection Diseases 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 206010061397 Urinary tract injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036724 intravesical pressure Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of catheters, in particular to a catheter side hole adapter, which comprises: catheter, catheter side joint and side opening shutoff piece, catheter side joint fixed connection is on the catheter and is linked together with the catheter, the side opening shutoff piece inlays and establishes the side opening department of fixing on the catheter side joint, still includes: the utility model provides a catheter side hole adapter which can carry out bladder flushing, pressure monitoring or urine sample reserving by means of the adapter, avoids repeatedly using a steel needle to puncture a silica gel side hole, reduces the replacement frequency of a urinary catheter, prolongs the service life of a urine bag, reduces the cost of a patient and avoids needle puncture.
Description
Technical Field
The utility model relates to the technical field of catheters, in particular to a catheter side hole adapter.
Background
Critical patients often require indwelling catheters that, in addition to being used to accurately monitor urine volume, are also used to monitor intravesical pressure in response to changes in intra-abdominal pressure, and patients with partially combined urinary tract infections or urinary tract injuries may also be subjected to bladder irrigation or urine specimen collection via the catheters.
The catheter that uses at present has been equipped with the silica gel side opening to medical staff gathers urine sample or carries out the bladder pressure monitoring from the side opening, and its shortcoming lies in that after repeatedly using the syringe needle puncture many times, the silica gel side opening easily appears damaging, leads to the urine seepage, increases retrograde urinary tract infection's risk, also can influence pressure monitoring's effect simultaneously. Due to the need of steel needle puncture, on one hand, the steel needle and the side hole are difficult to be fixed properly, if continuous bladder pressure monitoring is needed, the operation difficulty is high; on the other hand, the risk of clinical needle sticks is increased. For patients who need to perform bladder irrigation during the period of indwelling the catheter, if the existing catheter is not provided with an irrigation port, the catheter may need to be replaced for irrigation treatment, thus increasing pain and cost burden for the patient. The related invention patent can be used for continuously monitoring the bladder pressure, but is low in price and large in size. Three-lumen catheters and the like which can be used for bladder irrigation have been known for a long time, however, the model is not left in clinical routine due to the thicker tube diameter.
Disclosure of utility model
The utility model aims to provide a catheter side hole adapter, by means of which medical staff can perform bladder irrigation, pressure monitoring or urine sample collection, and avoid repeated use of a steel needle to puncture a silica gel side hole, so that the replacement frequency of a urinary catheter is reduced, the service life of a urinary bag is prolonged, the cost of a patient is reduced, and needle puncture is avoided, and the technical problems in the background technology are solved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A catheter side port adapter comprising: catheter, catheter side joint and side opening shutoff piece, catheter side joint fixed connection is on the catheter and is linked together with the catheter, the side opening shutoff piece inlays and establishes the side opening department of fixing on the catheter side joint, still includes: the catheter comprises a puncture device and an adapter, wherein the adapter is placed into a side hole plugging block through the puncture device and is communicated with a catheter, and a plurality of telescopic fixtures used for clamping and fixing the catheter side connector are uniformly arranged on the adapter.
Further, the adapter includes: the device comprises an indwelling pipe and an indwelling pipe joint, wherein the indwelling pipe joint is fixedly connected with the outer side end of the indwelling pipe and is used for being connected with the output end of flushing equipment, pressure monitoring equipment or urine specimen reserving equipment.
Furthermore, the indwelling tube is thick at the upper part and thin at the lower part, and is made of medical grade plastic materials.
Further, the three telescopic fixtures are arranged and are uniformly distributed along the radial direction of the outer wall of the indwelling pipe joint.
Further, the telescopic holder includes: the fixing device comprises a fixing column, a baffle plate, a telescopic sleeve, a spring, a connecting arm and a clamping block, wherein one end of the fixing column is fixedly connected to one side of the outer wall of a indwelling pipe joint, the baffle plate is fixedly connected to the other end of the fixing column, a sliding cavity is formed in the telescopic sleeve, a sliding hole is formed in one side of the sliding cavity, which is close to the indwelling pipe joint, the diameter of the sliding hole is smaller than that of the sliding cavity, the fixing column penetrates through the sliding hole and is in sliding connection with the sliding hole, the baffle plate is in sliding connection with the sliding cavity, the spring is arranged in the sliding cavity, two ends of the spring are respectively pressed against the baffle plate and the bottom end of the sliding cavity, the connecting arm is fixedly connected to the outer side end of the telescopic sleeve, the clamping block is fixedly connected to the inner side of the lower end of the connecting arm, and a plurality of clamping blocks are clamped and fixed on the outer wall of a side joint of a catheter.
Further, an annular bulge is arranged at the edge of the head of the catheter side connector, and the upper end face of the clamping block is flush with the lower end face of the annular bulge.
Further, the puncture device includes: the puncture needle, pjncture needle fixed plug and puncture handle, pjncture needle fixed plug fixed connection is at the pjncture needle afterbody, keep somewhere the coupling top middle part and seted up the perforation, the perforation is linked together with keeping somewhere the pipe, the pjncture needle is worn to establish the perforation in proper order from top to bottom and is kept somewhere the pipe, will keep somewhere the pipe and puncture into the side opening shutoff piece through the pjncture needle pjncture, the puncture handle is provided with three, and the even fixed connection of three puncture handle is on pjncture needle fixed plug outer wall, the puncture handle is the type of falling U, the U type groove and the fixed column joint cooperation of puncture handle lower part, the width of U type groove is less than the diameter of flexible cover.
Furthermore, an embedded groove is formed in the bottom of the puncture needle fixing plug, and the diameter of the embedded groove is larger than or equal to the maximum diameter of the indwelling pipe joint.
Compared with the prior art, the utility model has the beneficial effects that:
The adapter is placed into the side hole plugging block through the arranged puncture device and is communicated with the catheter, when the catheter needs to be washed, the output end of the washing equipment is only required to be connected to the adapter, and the catheter does not need to be replaced for washing treatment; after the puncture device is taken out, the three springs are reset, the telescopic sleeve is driven to shrink towards the center of the indwelling pipe joint, the connecting arm and the clamping block are driven to move along the same direction, and the outer wall of the side joint of the catheter is tightly held by the three clamping blocks, so that the adapter is fixed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a view showing the connection structure of the adapter, the retractable holder and the puncturing device in accordance with the present utility model;
FIG. 4 is a view showing the structure of the lancing device and adaptor in a separated state according to the present utility model;
FIG. 5 is a bottom view of the lancing device of the present utility model in a disengaged state from the adaptor.
The reference numerals in the drawings are: 1-catheter, 2-catheter side joint, 3-side hole plugging block, 4-indwelling tube, 5-indwelling tube joint, 501-perforation, 6-fixed column, 7-baffle, 8-telescopic sleeve, 801-sliding cavity, 9-spring, 10-connecting arm, 11-fixture block, 12-puncture needle, 13-puncture needle fixed plug, 1301-embedded groove and 14-puncture handle.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples.
Referring to fig. 1-5, a catheter side hole adapter, comprising: catheter 1, catheter side joint 2 and side opening shutoff piece 3, catheter side joint 2 fixed connection are linked together on catheter 1 and with catheter 1, and side opening shutoff piece 3 inlay and establish the side opening department of fixing on catheter side joint 2, still include: the catheter comprises a puncture device and an adapter, wherein the adapter is placed into a side hole plugging block 3 through the puncture device and is communicated with a catheter 1, and a plurality of telescopic fixtures used for clamping and fixing a catheter side joint 2 are uniformly arranged on the adapter.
The adapter comprises: the device comprises an indwelling pipe 4 and an indwelling pipe joint 5, wherein the indwelling pipe joint 5 is fixedly connected to the outer side end of the indwelling pipe 4, and the indwelling pipe joint 5 is used for connecting the output end of flushing equipment, pressure monitoring equipment or urine specimen reserving equipment; the indwelling tube 4 is thick at the upper part and thin at the lower part, the indwelling tube 4 is made of medical grade plastic, the diameter of the indwelling tube joint 5 is consistent with the caliber of the head part of the syringe needle cylinder, and the indwelling tube can be connected with a syringe, a tee joint, an infusion set or an extension tube which are used in clinical routine.
The three telescopic fixtures are arranged and are uniformly distributed along the radial direction of the outer wall of the indwelling pipe joint 5.
The retractable holder comprises: the fixing column 6, the baffle 7, the telescopic sleeve 8, the spring 9, the connecting arm 10 and the clamping block 11, one end of the fixing column 6 is fixedly connected to one side of the outer wall of the indwelling pipe joint 5, the baffle 7 is fixedly connected to the other end of the fixing column 6, the sliding cavity 801 is formed in the telescopic sleeve 8, a sliding hole is formed in one side, close to the indwelling pipe joint 5, of the sliding cavity 801, the diameter of the sliding hole is smaller than that of the sliding cavity 801, the fixing column 6 penetrates through and is in sliding connection with the sliding hole, the baffle 7 is in sliding connection with the sliding cavity 801, the spring 9 is arranged in the sliding cavity 801, two ends of the spring 9 are respectively pressed against the baffle 7 and the bottom end of the sliding cavity 801, the connecting arm 10 is fixedly connected to the outer side end of the telescopic sleeve 8, the clamping block 11 is fixedly connected to the inner side of the lower end of the connecting arm 10, and a plurality of the clamping blocks 11 are clamped and fixed to the outer wall of the catheter side joint 2; in the standby state, the telescopic fixer is spread by the puncture handle 14, and is influenced by the pulling force of the spring 9 after the puncture is completed and the puncture device is pulled out, and the telescopic fixer automatically contracts until the telescopic fixer is attached to the outer wall of the catheter side connector 2, so that the fixing effect is achieved.
The edge of the head of the catheter side connector 2 is provided with an annular bulge, the upper end face of the clamping block 11 is flush with the lower end face of the annular bulge, and the fixing effect of the telescopic fixer is further improved.
The puncture device comprises: puncture needle 12, pjncture needle fixed plug 13 and puncture handle 14, pjncture needle fixed plug 13 fixed connection is at pjncture needle 12 afterbody, keep somewhere the tube coupling 5 top middle part and seted up perforation 501, perforation 501 is linked together with keep somewhere the pipe 4, pjncture needle 12 is worn to establish perforation 501 and keep somewhere the pipe 4 from top to bottom in proper order, wear to establish to keep somewhere the pipe 4 through pjncture needle 12 and puncture into side opening shutoff piece 3, puncture handle 14 is provided with three, three puncture handle 14 even fixed connection is on pjncture needle fixed plug 13 outer wall, puncture handle 14 is the type of falling U, the U type groove and the fixed column 6 joint cooperation of puncture handle 14 lower part, the width of U type groove is less than the diameter of flexible cover 8.
An embedded groove 1301 is formed in the bottom of the puncture needle fixing plug 13, and the diameter of the embedded groove 1301 is larger than or equal to the maximum diameter of the indwelling tube joint 5.
When the device is used, a medical staff fixes the catheter side connector 2 by one hand, the puncture needle 12 is placed in the side hole by the puncture handle 14 of the puncture device by the other hand, the indwelling tube 4 is successfully placed in the side hole and communicated with the catheter 1, the puncture device is pulled out, and the telescopic fixer automatically retracts until the telescopic fixer is attached to the outer wall of the catheter side connector 2 to fix, and the adapter indwells successfully. The puncture device is thrown into the sharps box, and the adapter is connected with the injector, the infusion set or the extension tube to perform flushing, pressure monitoring or urine specimen collection.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The present utility model is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present utility model, will fall within the scope of the present utility model.
Claims (8)
1. A catheter side port adapter comprising: catheter (1), catheter side joint (2) and side opening shutoff piece (3), catheter side joint (2) fixed connection is linked together on catheter (1) and with catheter (1), side opening shutoff piece (3) inlay and establish the side opening department of fixing on catheter side joint (2), its characterized in that still includes: the catheter comprises a puncture device and an adapter, wherein the adapter is placed into a side hole plugging block (3) through the puncture device and is communicated with a catheter (1), and a plurality of telescopic fixtures used for clamping and fixing a catheter side joint (2) are uniformly arranged on the adapter.
2. A catheter side port adapter according to claim 1, wherein: the adapter includes: the device comprises an indwelling pipe (4) and an indwelling pipe joint (5), wherein the indwelling pipe joint (5) is fixedly connected to the outer side end of the indwelling pipe (4), and the indwelling pipe joint (5) is used for being connected with an output end of flushing equipment, pressure monitoring equipment or urine specimen reserving equipment.
3. A catheter side port adapter according to claim 2, wherein: the indwelling tube (4) is thick at the upper part and thin at the lower part, and the indwelling tube (4) is made of medical grade plastic materials.
4. A catheter side port adapter according to claim 2, wherein: the three telescopic fixtures are uniformly distributed along the radial direction of the outer wall of the indwelling pipe joint (5).
5. A catheter side port adapter according to claim 4, wherein: the retractable holder comprises: fixed column (6), separation blade (7), flexible cover (8), spring (9), linking arm (10) and fixture block (11), fixed column (6) one end fixed connection is in keeping somewhere coupling (5) outer wall one side, fixed column (6) other end fixedly connected with separation blade (7), smooth chamber (801) have been seted up to flexible cover (8) inside, have been close to smooth chamber (801) and have been seted up the slide opening in keeping somewhere coupling (5) one side, slide opening diameter is less than smooth chamber (801) diameter, fixed column (6) run through and sliding connection slide opening, separation blade (7) sliding connection smooth chamber (801), spring (9) set up in smooth intracavity (801) and its both ends compress tightly contact separation blade (7) and smooth chamber (801) bottom respectively, linking arm (10) fixed connection is in flexible cover (8) outside end, inboard fixedly connected with fixture block (11) of linking arm (10) lower extreme, a plurality of fixture block (11) clamp is tight fixed on catheter side joint (2) outer wall.
6. A catheter side port adapter according to claim 5, wherein: the edge of the head of the catheter side joint (2) is provided with an annular bulge, and the upper end face of the clamping block (11) is flush with the lower end face of the annular bulge.
7. A catheter side port adapter according to claim 5, wherein: the puncture device comprises: pjncture needle (12), pjncture needle fixed plug (13) and puncture handle (14), pjncture needle fixed plug (13) fixed connection is at pjncture needle (12) afterbody, puncture (501) have been seted up at the top middle part of keeping somewhere tube coupling (5), puncture (501) are linked together with keep somewhere pipe (4), pjncture needle (12) are from top to bottom in proper order wears to establish perforation (501) and keep somewhere pipe (4), and through pjncture needle (12) are worn to establish to keep somewhere pipe (4) and are punctureed into side opening shutoff piece (3), puncture handle (14) are provided with three, and even fixed connection of three puncture handle (14) is on pjncture needle fixed plug (13) outer wall, puncture handle (14) are the U type groove and the fixed column (6) joint cooperation of falling U type groove lower part, the width of U type groove is less than the diameter of flexible cover (8).
8. A catheter side port adapter according to claim 7, wherein: an embedded groove (1301) is formed in the bottom of the puncture needle fixing plug (13), and the diameter of the embedded groove (1301) is larger than or equal to the maximum diameter of the indwelling pipe joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649109.5U CN220899297U (en) | 2023-09-28 | 2023-09-28 | Catheter side opening adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649109.5U CN220899297U (en) | 2023-09-28 | 2023-09-28 | Catheter side opening adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220899297U true CN220899297U (en) | 2024-05-07 |
Family
ID=90905217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649109.5U Active CN220899297U (en) | 2023-09-28 | 2023-09-28 | Catheter side opening adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220899297U (en) |
-
2023
- 2023-09-28 CN CN202322649109.5U patent/CN220899297U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |