CN211024698U - Fixing device for tail end of catheter - Google Patents
Fixing device for tail end of catheter Download PDFInfo
- Publication number
- CN211024698U CN211024698U CN201921938410.5U CN201921938410U CN211024698U CN 211024698 U CN211024698 U CN 211024698U CN 201921938410 U CN201921938410 U CN 201921938410U CN 211024698 U CN211024698 U CN 211024698U
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- Prior art keywords
- limiting
- fixedly connected
- backup pad
- spring
- clamping plate
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- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 8
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the medical equipment technique and specifically relates to a be used for terminal fixing device of pipe, including main backup pad, main backup pad is disc type structure, bottom round hole groove has been seted up to main backup pad bottom central point and has put, main backup pad below is connected with clamping structure, main backup pad top surface central point puts and is connected with the rotary disk through the bearing, rotary disk lateral surface a week evenly begins to have a plurality of spacing holes, spacing hole with clearance between the spacing hole is the same, rotary disk one side is equipped with limit structure, the limit structure bottom is fixed in main backup pad top surface. The utility model discloses an at rotary disk top fixedly connected with clamp structure, make this kind of a fixing device for pipe end can fix different radial pipe ends through clamp structure in the use to the tractive prevents to appear in the use of pipe in the effectual fixed of realization pipe, folding, the phenomenon of slippage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a fixing device for pipe is terminal.
Background
With the development of society and economy, the living standard of people is continuously improved, higher requirements on catheters are continuously put forward in clinic, and the catheter industry is required to be continuously innovated to meet the clinical requirements. With the development of catheter diagnosis and treatment technology, the clinical application of medical catheters is gradually developed, and the demand is continuously increased. According to incomplete statistics, only catheters applied to urology surgery in the world currently have over six types, namely over one hundred and twenty types, and one hundred or more types of catheters used for diagnosis and treatment of cardiovascular diseases, cerebrovascular diseases, tumors and other diseases are also provided. Statistics show that 1.6 million tons of polyurethane are used for medical catheter production each year in the United states alone, with various catheters having a value in excess of 20 billion dollars.
Severe patient carries the pipe many, for example the stomach tube, the nose intestines pipe, various drainage tubes etc, patient is standing up, the activity, and in the various nursing operation processes, cause the pipe folding easily, the slippage even, cause the unplanned tube drawing, influence treatment, aggravate patient's misery, endanger life even, the current terminal fixing device of pipe that is used for of pipe that simultaneously realizes through traditional clip mostly, the sawtooth and the acute angle structure of traditional clip can cause unexpected damage to the disease in the use, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the catheter can be folded or even slipped in the using process in the prior art, and providing a fixing device for the end of the catheter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fixing device for pipe is terminal, includes the main supporting plate, the main supporting plate is disc type structure, bottom round hole groove has been seted up to main supporting plate bottom central point, the main supporting plate below is connected with the clamping structure, main supporting plate top surface central point puts and is connected with the rotary disk through the bearing, rotary disk lateral surface a week evenly begins to have a plurality of spacing holes, spacing hole with clearance between the spacing hole is the same, rotary disk one side is equipped with limit structure, the limit structure bottom is fixed in main supporting plate top surface, rotary disk top fixedly connected with clamp structure.
Preferably, the clamping structure includes bottom splint, bottom traveller, bottom spring and bottom pull ring, the bottom splint are located under the main stay board, the perpendicular fixed connection of bottom traveller in bottom splint top central point puts, just bottom traveller activity cover inlay in bottom circular hole groove inner chamber, just the bottom traveller with bottom circular hole groove structure size phase-match, bottom spring bottom position fixed connection in bottom traveller top surface, the top position fixed connection of bottom spring in bottom circular hole groove inner chamber top surface, bottom pull ring fixed connection in bottom splint top surface central point puts.
Preferably, the bottom splint are disc type structures, just the bottom splint with the radius size of main backup pad is the same, the bottom splint with the corresponding face of main backup pad all the laminating is connected with the rubber layer.
Preferably, the limiting structure comprises a limiting block, a cavity, a limiting column, a clamping plate, a limiting spring and a limiting pull ring, the top of the limiting block is fixed on the top surface of the main supporting plate, the left side and the right side of the limiting block are arc-shaped structures, the cavity is formed in the limiting block, the limiting column movably penetrates through the limiting block and the cavity, the height of the limiting column is matched with the height of the limiting hole, the clamping plate is fixedly connected to the outer side surface of the limiting column, the clamping plate is located in the cavity, the limiting spring sleeve is embedded in the outer side of the limiting column, one end of the limiting spring is fixedly connected to one side of the clamping plate, the other end of the limiting spring is in abutting connection with the inner left side surface of the cavity, and the limiting pull ring.
Preferably, the clamp structure includes connection pad, lower snap ring, top round hole groove, top spring, top traveller, goes up snap ring and top pull ring, connection pad fixed connection in rotary disk top surface, lower snap ring fixed connection in connection pad top surface, top round hole groove symmetry is seted up in snap ring top both ends position down, top spring bottom fixed connection in top round hole groove inner chamber bottom surface, top traveller bottom fixed connection in the top spring top, just top traveller movable sleeve inlay in inside the top round hole groove, go up snap ring fixed connection in top traveller top, top pull ring fixed connection in go up the top surface position of snap ring.
Preferably, the upper snap ring is matched with the lower snap ring in size, and the inner side surface of the lower snap ring is attached and connected with a buffering soft layer.
The utility model provides a fixing device for pipe is terminal, beneficial effect lies in:
1. the rotary disc is connected to the top of the main supporting plate, and the clamp structure is fixedly connected to the top of the rotary disc, so that the fixing device for the tail end of the catheter can fix the tail ends of the catheters with different radiuses through the clamp structure in the use process, the fixation of the catheter is effectively realized, the phenomena of traction, folding and slipping of the catheter in the use process are prevented, meanwhile, the rotary disc connected to the top of the main supporting plate through the bearing can rotate the clamp structure at different angles in the process of fixing the tail end of the catheter, and convenience is provided for the fixation of the catheter;
2. the limiting structure is connected to the top of the main supporting plate and is matched with the position structure of the limiting hole in the side face of the rotating disc, so that when the rotating disc rotates to a proper angle in the use process of the fixing device for the tail end of the catheter, the fixing and limiting can be carried out through the limiting structure, great convenience is provided for a user, and the phenomenon that the catheter is wound in the use process after being fixed is avoided;
3. through being equipped with the clamping structure bottom the main supporting plate, just main supporting plate and bottom splint are disc type structure, make this kind of a fixing device who is used for the pipe end in the use, accessible clamping structure is with this kind of fixing device clamping in sheet quilt, on the clothes, further prevent that the pipe from droing, and the sawtooth and the acute angle structure that traditional clip can further be avoided to the bottom splint and the main supporting plate of disc type structure simultaneously cause the damage phenomenon to the disease.
Drawings
Fig. 1 is a schematic structural view of a fixing device for a catheter tip according to the present invention;
fig. 2 is a schematic plan view of a fixing device for a catheter tip according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is an enlarged schematic view of the structure at C in fig. 2.
In the figure: 1. a main supporting plate; 2. a bottom circular hole groove; 3. rotating the disc; 4. a limiting hole; 5. a bottom clamping plate; 6. a bottom traveler; 7. a bottom spring; 8. a bottom tab; 9. a limiting block; 10. a cavity; 11. a limiting column; 12. clamping a plate; 13. a limiting spring; 14. a limiting pull ring; 15. a connecting disc; 16. a lower snap ring; 17. a top circular hole slot; 18. a top spring; 19. a top traveler; 20. a snap ring is arranged; 21. a top pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a fixing device for the end of a catheter, including main backup pad 1, main backup pad 1 is disc type structure, bottom round hole groove 2 has been seted up to main backup pad 1 bottom central point, main backup pad 1 below is connected with the clamping structure, main backup pad 1 top surface central point puts and is connected with rotary disk 3 through the bearing, 3 lateral surface a week of rotary disk evenly begins to have a plurality of spacing holes 4, spacing hole 4 is the same with the clearance between the spacing hole 4, 3 one side of rotary disk is equipped with limit structure, limit structure bottom is fixed in main backup pad 1 top surface, 3 top fixedly connected with clamp structures of rotary disk.
The clamping structure comprises a bottom clamping plate 5, a bottom sliding column 6, a bottom spring 7 and a bottom pull ring 8, wherein the bottom clamping plate 5 is positioned under a main supporting plate 1, the bottom sliding column 6 is vertically and fixedly connected to the central position of the top of the bottom clamping plate 5, the bottom sliding column 6 is movably sleeved in the inner cavity of the bottom circular hole groove 2, the bottom sliding column 6 is matched with the structural size of the bottom circular hole groove 2, the bottom end position of the bottom spring 7 is fixedly connected to the top surface of the bottom sliding column 6, the top position of the bottom spring 7 is fixedly connected to the top surface of the inner cavity of the bottom circular hole groove 2, and the bottom pull ring 8 is fixedly connected to the central position of the top surface; through being equipped with the clamping structure in main fagging 1 bottom, with this kind of fixing device clamping in sheet quilt, on the clothes, further prevent that the pipe from droing, during the specific use, pull open bottom splint 5 under the effect of bottom traveller 6 and bottom spring 7 through bottom pull ring 8, make to have certain clearance between bottom pull ring 8 and the main fagging 1, then press from both sides to suitable position, for example on the sheet quilt or the clothes of disease, send out the pull ring, bottom splint 5 can contract under the effect of bottom spring 7 and retract, with the device clamping in suitable position, prevent that the pipe from droing.
The bottom clamping plate 5 is of a disc-shaped structure, the radius sizes of the bottom clamping plate 5 and the main supporting plate 1 are the same, and rubber layers are attached to the corresponding surfaces of the bottom clamping plate 5 and the main supporting plate 1; bottom splint 5 and the main backup pad 1 of disc type structure can further avoid the sawtooth and the acute angle structure of traditional clip to cause the damage phenomenon to the disease, and the rubber layer of bottom splint 5 and the laminating of the main backup pad 1 corresponding surface can increase and the clamping frictional force between the article, avoids taking place the obscission.
The limiting structure comprises a limiting block 9, a cavity 10, a limiting column 11, a limiting plate 12, a limiting spring 13 and a limiting pull ring 14, the top of the limiting block 9 is fixed on the surface of the top of the main supporting plate 1, the left side surface and the right side surface of the limiting block 9 are both arc-shaped structures, the cavity 10 is formed in the limiting block 9, the limiting column 11 movably penetrates through the limiting block 9 and the cavity 10, the height of the limiting column 11 is matched with that of a limiting hole 4, the limiting plate 12 is fixedly connected to the outer side surface of the limiting column 11, the limiting plate 12 is located in the cavity 10, the limiting spring 13 is sleeved on the outer side of the limiting column 11, one end of the limiting spring 13 is fixedly connected to one side surface of the limiting plate 12, the other; the limiting structure is connected to the top of the main supporting plate 1, so that the fixing device for the tail end of the catheter can be fixed and limited through the limiting structure in the use process, great convenience is provided for a user, and the phenomenon that the catheter is wound in the use process after being fixed is avoided; in the specific use process, pull out spacing post 11 from spacing hole 4 through spacing pull ring 14, then rotate rotary disk 3 to suitable angle according to the terminal position of pipe, then loosen spacing pull ring 14, spacing post 11 can be through under the inside spacing spring 13 effect of cavity 10, kick-backs spacing post 11 to spacing hole 4 once more, and it is spacing to the fixed of rotary disk 3 to accomplish.
The clamp structure comprises a connecting disc 15, a lower clamping ring 16, a top circular hole groove 17, a top spring 18, a top sliding column 19, an upper clamping ring 20 and a top pull ring 21, the connecting disc 15 is fixedly connected to the top surface of the rotating disc 3, the lower clamping ring 16 is fixedly connected to the top surface of the connecting disc 15, the top circular hole grooves 17 are symmetrically formed in the positions of two ends of the top of the lower clamping ring 16, the position of the bottom end of the top spring 18 is fixedly connected to the bottom surface of an inner cavity of the top circular hole groove 17, the bottom end of the top sliding column 19 is fixedly connected to the top end of the top spring 18, the top sliding column 19 is movably sleeved in the top circular hole groove 17, the upper clamping ring 20 is fixedly connected to the top end; this kind of a fixing device for pipe is terminal can fix different radial pipe ends through the clamp structure in the use, thereby effectual realization pipe is fixed, prevent that the tractive from appearing in the pipe use, it is folding, the phenomenon of slippage, during the specific use, will go up snap ring 20 through top pull ring 21 and pull up, run through the pipe end position and place into, loosen top pull ring 21, it then can pull down under top spring 18 effect to go up snap ring 20, thereby the realization is terminal fixed to the pipe.
The upper snap ring 20 is matched with the lower snap ring 16 in size, and the inner side surfaces of the lower snap ring 16 and the upper snap ring 20 are connected with a buffering soft layer in an attaching mode; the size of the upper clamping ring 20 is matched with that of the lower clamping ring 16, so that the stress uniformity of each position in the clamping process of the tail end of the catheter can be ensured, the buffering soft layer can further protect the tail end of the catheter in the clamping process, and the use requirement is met.
When the fixing device is used specifically, the utility model relates to a fixing device for the end of a conduit, firstly, a bottom clamping plate 5 is pulled open under the action of a bottom sliding column 6 and a bottom spring 7 through a bottom pull ring 8, so that a certain gap is formed between the bottom pull ring 8 and a main supporting plate 1, then the bottom clamping plate is clamped to a proper position, for example, on a quilt or clothes of a patient, the pull ring is sent out, the bottom clamping plate 5 can retract under the action of the bottom spring 7, the device is clamped to the proper position to prevent the conduit from falling off, meanwhile, the bottom clamping plate 5 and the main supporting plate 1 of a disc type structure can further avoid the damage phenomenon of the sawtooth and the acute angle structure of the traditional clamp to the patient, the use requirement of the patient is met, a limit column 11 is pulled out from a limit hole 4 through a limit pull ring 14, then a rotary disc 3 is rotated to a proper angle according to the position of the, spacing post 11 can be through under the inside spacing spring 13 effect of cavity 10, kick-back spacing post 11 to spacing hole 4 once more, it is spacing to the fixed of rotary disk 3 to accomplish, avoid the pipe to take place winding phenomenon in the fixed back use, at last through top pull ring 21 will go up snap ring 20 and pull up, run through the pipe end position and place into, loosen top pull ring 21, it then can be under top spring 18 effect pulldown to go up snap ring 20, thereby realize fixing the pipe end, prevent that the pipe tractive from appearing in the use, it is folding, the phenomenon of slippage, satisfy the user demand.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixing device for pipe is terminal, includes main backup pad (1), its characterized in that, main backup pad (1) is disc type structure, bottom round hole groove (2) have been seted up to main backup pad (1) bottom central point, main backup pad (1) below is connected with the clamping structure, main backup pad (1) top surface central point puts and is connected with rotary disk (3) through the bearing, rotary disk (3) lateral surface a week evenly begins to have a plurality of spacing holes (4), spacing hole (4) with clearance between spacing hole (4) is the same, rotary disk (3) one side is equipped with limit structure, the limit structure bottom is fixed in main backup pad (1) top surface, rotary disk (3) top fixedly connected with clamp structure.
2. A fixation device for a catheter tip according to claim 1, the clamping structure comprises a bottom clamping plate (5), a bottom sliding column (6), a bottom spring (7) and a bottom pull ring (8), the bottom clamping plate (5) is positioned under the main supporting plate (1), the bottom sliding column (6) is vertically and fixedly connected with the central position of the top of the bottom clamping plate (5), the bottom sliding column (6) is movably sleeved in the inner cavity of the bottom round hole groove (2), and the bottom sliding column (6) is matched with the bottom round hole groove (2) in structural size, the bottom end of the bottom spring (7) is fixedly connected with the top surface of the bottom sliding column (6), the top position of the bottom spring (7) is fixedly connected with the top surface of the inner cavity of the bottom round hole groove (2), the bottom pull ring (8) is fixedly connected to the central position of the top surface of the bottom clamping plate (5).
3. The fixing device for the tail end of the catheter as claimed in claim 2, wherein the bottom clamping plate (5) is of a disc-shaped structure, the radius of the bottom clamping plate (5) is the same as that of the main supporting plate (1), and a rubber layer is attached to the corresponding surface of the bottom clamping plate (5) and the main supporting plate (1).
4. The fixing device for the tail end of the catheter according to claim 1, wherein the limiting structure comprises a limiting block (9), a cavity (10), a limiting column (11), a clamping plate (12), a limiting spring (13) and a limiting pull ring (14), the top of the limiting block (9) is fixed on the top surface of the main supporting plate (1), the left side and the right side of the limiting block (9) are both arc-shaped structures, the cavity (10) is arranged inside the limiting block (9), the limiting column (11) movably penetrates through the limiting block (9) and the cavity (10), the height of the limiting column (11) is matched with the height of the limiting hole (4), the clamping plate (12) is fixedly connected to the outer side surface of the limiting column (11), the clamping plate (12) is arranged inside the cavity (10), and the limiting spring (13) is sleeved and embedded outside the limiting column (11), one end of the limiting spring (13) is fixedly connected to one side face of the clamping plate (12), the other end of the limiting spring (13) is abutted to the left side face inside the cavity (10), and the limiting pull ring (14) is fixedly connected to the left end position of the limiting column (11).
5. The fixing device for the end of a catheter according to claim 1, wherein the clamp structure comprises a connecting disc (15), a lower snap ring (16), a top circular hole groove (17), a top spring (18), a top sliding column (19), an upper snap ring (20) and a top pull ring (21), the connecting disc (15) is fixedly connected to the top surface of the rotating disc (3), the lower snap ring (16) is fixedly connected to the top surface of the connecting disc (15), the top circular hole grooves (17) are symmetrically formed at two top end positions of the lower snap ring (16), the bottom end position of the top spring (18) is fixedly connected to the bottom surface of the inner cavity of the top circular hole groove (17), the bottom end of the top sliding column (19) is fixedly connected to the top end of the top spring (18), and the top sliding column (19) is movably sleeved in the top circular hole groove (17), go up snap ring (20) fixed connection in top traveller (19) top, top pull ring (21) fixed connection in the top surface position of going up snap ring (20).
6. A catheter tip fixation device as claimed in claim 5, wherein said upper snap ring (20) and said lower snap ring (16) are matched in size and size, and a soft buffer layer is attached to the inner side surface of said lower snap ring (16) and said upper snap ring (20) in an adhering manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938410.5U CN211024698U (en) | 2019-11-12 | 2019-11-12 | Fixing device for tail end of catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938410.5U CN211024698U (en) | 2019-11-12 | 2019-11-12 | Fixing device for tail end of catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211024698U true CN211024698U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921938410.5U Expired - Fee Related CN211024698U (en) | 2019-11-12 | 2019-11-12 | Fixing device for tail end of catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211024698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336573A (en) * | 2020-11-09 | 2021-02-09 | 苏州市立医院 | A supplementary fixing device of anesthesia for brain surgery |
-
2019
- 2019-11-12 CN CN201921938410.5U patent/CN211024698U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336573A (en) * | 2020-11-09 | 2021-02-09 | 苏州市立医院 | A supplementary fixing device of anesthesia for brain surgery |
| CN112336573B (en) * | 2020-11-09 | 2022-08-02 | 苏州市立医院 | A supplementary fixing device of anesthesia for brain surgery |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |