CN212234615U - Integrated puncture sheath - Google Patents
Integrated puncture sheath Download PDFInfo
- Publication number
- CN212234615U CN212234615U CN202020343181.9U CN202020343181U CN212234615U CN 212234615 U CN212234615 U CN 212234615U CN 202020343181 U CN202020343181 U CN 202020343181U CN 212234615 U CN212234615 U CN 212234615U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- sheath
- interface
- pipe
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000004575 stone Substances 0.000 claims abstract description 25
- 238000011010 flushing procedure Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 210000003708 urethra Anatomy 0.000 description 5
- 229910052689 Holmium Inorganic materials 0.000 description 3
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 3
- 210000000244 kidney pelvis Anatomy 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
Abstract
An integrated puncture sheath comprises a main sheath tube, wherein a puncture sheath core is arranged in the middle of the main sheath tube, the head of the upper end of the main sheath tube is connected with a sheath tube plug, and the side surface of the main sheath tube is respectively provided with a water inlet interface and a water outlet interface; an adherence water pipe is fixedly arranged on the inner wall of the main sheath pipe and is connected with the high-pressure flushing pipe through a water inlet interface; the water outlet interface is connected with the calculus collecting bottle, a negative pressure interface is arranged on the side surface of the calculus collecting bottle, and the negative pressure interface is also connected with a negative pressure suction tube. The utility model overcomes the defects of the prior art, provides an integrated puncture sheath which can control the inflow, the water outlet hole can be connected with negative pressure and can collect stones simultaneously, the stones can be collected conveniently by the negative pressure stone collector, the times of the access are reduced, and potential damage is avoided; and the water inlet and outlet flow can be adjusted at any time according to the condition so as to ensure the perfusion pressure balance.
Description
Technical Field
The utility model relates to a puncture sheath technical field, concretely relates to integration puncture sheath.
Background
The incidence of bladder stones in children, especially in plateau areas, is high. But the urethra of the child is thin, the traditional holmium laser lithotripsy through the urethra needs to pass through the urethra, and the broken stones are repeatedly taken in and out of the urethra, so that the urethra is easily damaged. And the traditional open operation has large wound, which is easy to cause postoperative incision infection.
In the traditional percutaneous nephroscope holmium laser lithotripsy calculus removing operation, the puncture sheath has no water inlet and outlet, and although water inlet can be overcome through a water inlet hole of the nephroscope, water outlet and calculus collection cannot be controlled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the not enough of prior art, the utility model provides a can control inflow, but the apopore can connect the negative pressure to collect the integration puncture sheath of calculus simultaneously.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an integrated puncture sheath comprises a main sheath tube, wherein a puncture sheath core is movably connected in the middle of the main sheath tube, the head of the upper end of the main sheath tube is movably connected with a sheath tube plug, and the side surface of the main sheath tube is respectively provided with a water inlet interface and a water outlet interface; an adherence water pipe is fixedly arranged on the inner wall of the main sheath pipe, one end of the adherence water pipe is positioned at the tail part of the lower end of the main sheath pipe, the other end of the adherence water pipe is connected with a water inlet interface, and the water inlet interface is connected with a high-pressure flushing pipe; the water outlet connector is connected with the inlet end of the calculus collecting bottle, a negative pressure connector is arranged on the side surface of the calculus collecting bottle, and the negative pressure connector is also connected with a negative pressure suction tube.
Preferably, the water inlet interface and the water outlet interface are both provided with regulating valves.
Preferably, the insertion end of the sheath plug adopts circular arc transition, so that the sheath plug is easier to be plugged into the main sheath and is more tightly contacted with the inner wall of the main sheath.
Preferably, a filter screen is fixedly installed in the inner cavity of the calculus collecting bottle and is positioned between the water outlet interface and the negative pressure interface.
Preferably, the angle of the filter screen in the inner cavity of the calculus collecting bottle is 15-60 degrees, a guide placing block is arranged below the filter screen, and the guide placing block is fixedly arranged on the inner wall of the calculus collecting bottle.
Preferably, a negative pressure regulating valve is fixedly mounted on the negative pressure interface.
Preferably, the entry end of calculus collecting bottle is provided with quick-operation joint, go out water interface tip fixed mounting and have the quick-operation joint seat, the quick-operation joint seat matches with the quick-operation joint.
Preferably, the calculus collecting bottle includes bottle and bottle lid, bottle inner chamber top is provided with the seal groove, bottle lid side surface fixed mounting has the sealing washer, sealing washer and seal groove phase-match.
The utility model provides an integrated puncture sheath. The method has the following beneficial effects: the inner part of the main sheath pipe is sealed by the sheath pipe plug, then high-pressure water enters the wall-attached water pipe through the high-pressure flushing pipe and then rushes into the bladder to flush the broken stone, and simultaneously the broken stone in the bladder and the high-pressure water enter the stone collecting bottle through the water outlet port through the negative pressure suction effect of the negative pressure suction device connected with the negative pressure suction pipe, and finally the broken stone collecting and cleaning work after the laser of a patient is finished. The broken stones are collected through the stone collecting bottle, the times of passing in and out of the channel are reduced, and potential damage is avoided.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the stone collecting bottle of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
the reference numbers in the figures illustrate:
1. a main sheath tube; 3. a sheath plug; 4. a water inlet interface; 5. a water outlet interface; 6. wall-adhering water pipes; 7. a high pressure flush pipe; 8. a calculus collecting bottle; 81. a bottle body; 82. a bottle cap; 83. a sealing groove; 84. a seal ring; 9. a negative pressure interface; 10. a negative pressure suction tube; 11. adjusting a valve; 12. a filter screen; 13. a quick coupling; 14. a quick connector base; 15. and guiding the placing block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
In a first embodiment, as shown in fig. 1 to 3, an integrated puncture sheath includes a main sheath tube 1, a puncture sheath core is movably connected in the middle of the main sheath tube 1, a sheath plug 3 is movably connected to the upper end of the main sheath tube 1, and a water inlet port 4 and a water outlet port 5 are respectively formed on the side surface of the main sheath tube 1; an adherence water pipe 6 is fixedly arranged on the inner wall of the main sheath pipe 1, one end of the adherence water pipe 6 is positioned at the tail part of the lower end of the main sheath pipe 1, the other end of the adherence water pipe 6 is connected with a water inlet interface 4, and the water inlet interface 4 is connected with a high-pressure flushing pipe 7; the water outlet port 5 is connected with the inlet end of the calculus collecting bottle 8, the side surface of the calculus collecting bottle 8 is provided with a negative pressure port 9, and the negative pressure port 9 is also connected with a negative pressure suction tube 10.
When the puncture sheath core is used, the puncture sheath core is firstly installed in the main sheath tube 1, the main sheath tube 1 and the puncture needle core are integrated, puncture is carried out through the puncture sheath core, then the puncture sheath core is withdrawn, the main sheath tube 1 is kept, the ureteroscope enters the bladder (or renal pelvis) under the direct vision through the sheath tube plug 3, and the depth of the main sheath tube 1 is adjusted according to the position of the calculus. And then holmium laser is placed through an operation duct of the ureteroscope to smash the stones, high-pressure water enters an adherence water pipe 6 through a high-pressure flushing pipe 7 under the direct vision of the ureteroscope, then enters the bladder (or the renal pelvis cavity), and simultaneously, the broken stones in the bladder (or the renal pelvis cavity) and the high-pressure water enter a stone collecting bottle 8 through a water outlet port 5 through the negative pressure suction effect of a negative pressure suction device connected with a negative pressure suction pipe 10, and finally, the broken stone collecting and cleaning work after the laser of a patient is finished. The calculus is collected by the calculus collecting bottle 8, so that the times of entering and exiting channels are reduced, and potential damage is avoided, in the embodiment, the sheath tube plug 3 is an elastic plug, so that the ureteroscope can penetrate through the sheath tube plug 3, and meanwhile, the tightness of the sheath tube plug 3 is not influenced; in the operation process, the position and the quantity of the residual calculus are monitored in real time under the direct vision of a ureteroscope, so that the residual calculus can be thoroughly removed.
In the second embodiment, as a preferable scheme of the first embodiment, the water inlet connector 4 and the water outlet connector 5 are both provided with regulating valves 11. Thereby the water flow can be adjusted at any time according to the condition to ensure the perfusion pressure balance.
In a third embodiment, as a preferable scheme of the first embodiment, the insertion end of the sheath plug 3 adopts a circular arc transition. Thereby when inserting sheath pipe stopper 3, accessible circular arc transition makes sheath pipe stopper 3 be changeed and is filled in main sheath pipe 1 to it is inseparabler with main sheath pipe 1 inner wall contact, thereby improves its gas tightness.
In a fourth embodiment, as a preferable scheme of the first embodiment, a filter screen 12 is fixedly installed in the inner cavity of the stone collecting bottle 8, and the filter screen 12 is located between the water outlet port 5 and the negative pressure port 9. The stone can be prevented from being sucked out of the stone collecting bottle 8 by the filter screen 12.
In the fifth embodiment, as shown in fig. 2, as a preferable scheme of the fourth embodiment, the angle of the filter screen 12 in the inner cavity of the stone collecting bottle 8 is 20 degrees, a guide placing block 15 is arranged below the filter screen 12, and the guide placing block 15 is fixedly installed on the inner wall of the stone collecting bottle 8. When the filter screen 12 is installed and placed through the guide placing block 15, a guide supporting effect can be achieved, the filter screen 12 is set to be at an inclination angle of 20 degrees, and therefore water on the surface of stones above the filter screen is drained more easily.
In a sixth embodiment, as a preferable solution of the fourth embodiment, a negative pressure regulating valve is fixedly installed on the negative pressure port 9. Thereby being convenient for effectively adjusting the negative pressure of the negative pressure suction device in the operation.
Seventh, as a preferable scheme of the fourth embodiment, the inlet end of the stone collecting bottle 8 is provided with a quick coupling 13, the end of the water outlet port 5 is fixedly provided with a quick coupling seat 14, and the quick coupling seat 14 is matched with the quick coupling 13. Thereby facilitating the work of connecting and disconnecting the calculus collecting bottle 8 and the main sheath tube 1.
Eighth embodiment, as shown in fig. 2, as a preferable solution of the fourth embodiment, the calculus collecting bottle 8 includes a bottle body 81 and a bottle cap 82, a sealing groove 83 is disposed above an inner cavity of the bottle body 81, a sealing ring 84 is fixedly mounted on a side surface of the bottle cap 82, and the sealing ring 84 is matched with the sealing groove 83. So as to improve the air tightness of the calculus collecting bottle 8 and prevent the negative pressure from being influenced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. An integrated puncture sheath is characterized in that: the puncture sheath comprises a main sheath tube (1), wherein a puncture sheath core is movably connected in the middle of the main sheath tube (1), a sheath plug (3) is movably connected at the head part of the upper end of the main sheath tube (1), and a water inlet interface (4) and a water outlet interface (5) are respectively arranged on the side surface of the main sheath tube (1);
an adherence water pipe (6) is fixedly installed on the inner wall of the main sheath pipe (1), one end of the adherence water pipe (6) is located at the tail of the lower end of the main sheath pipe (1), the other end of the adherence water pipe (6) is connected with a water inlet interface (4), and the water inlet interface (4) is connected with a high-pressure flushing pipe (7); the water outlet port (5) is connected with the inlet end of the calculus collecting bottle (8), the side surface of the calculus collecting bottle (8) is provided with a negative pressure port (9), and the negative pressure port (9) is also connected with a negative pressure suction tube (10).
2. An integrated puncture sheath according to claim 1, wherein: and the water inlet interface (4) and the water outlet interface (5) are both provided with regulating valves (11).
3. An integrated puncture sheath according to claim 1, wherein: the insertion end of the sheath pipe plug (3) adopts circular arc transition.
4. An integrated puncture sheath according to claim 1, wherein: a filter screen (12) is fixedly installed in the inner cavity of the calculus collecting bottle (8), and the filter screen (12) is located between the water outlet connector (5) and the negative pressure connector (9).
5. An integrated puncture sheath according to claim 4, wherein: the stone collector is characterized in that the angle of the filter screen (12) in the inner cavity of the stone collector (8) is 15-60 degrees, a guide placing block (15) is arranged below the filter screen (12), and the guide placing block (15) is fixedly arranged on the inner wall of the stone collector (8).
6. An integrated puncture sheath according to claim 1, wherein: and a negative pressure regulating valve is fixedly arranged on the negative pressure interface (9).
7. An integrated puncture sheath according to claim 1, wherein: the entry end of calculus receiving flask (8) is provided with quick-operation joint (13), go out water interface (5) tip fixed mounting have quick-operation joint seat (14), quick-operation joint seat (14) and quick-operation joint (13) phase-match.
8. An integrated puncture sheath according to claim 1, wherein: calculus collecting bottle (8) include bottle (81) and bottle lid (82), bottle (81) inner chamber top is provided with seal groove (83), bottle lid (82) side surface fixed mounting has sealing washer (84), sealing washer (84) and seal groove (83) phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343181.9U CN212234615U (en) | 2020-03-18 | 2020-03-18 | Integrated puncture sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343181.9U CN212234615U (en) | 2020-03-18 | 2020-03-18 | Integrated puncture sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212234615U true CN212234615U (en) | 2020-12-29 |
Family
ID=73991036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343181.9U Expired - Fee Related CN212234615U (en) | 2020-03-18 | 2020-03-18 | Integrated puncture sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212234615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598946A (en) * | 2021-08-30 | 2021-11-05 | 宁波市第一医院 | Take visual puncture of super microchannel of negative pressure suction's percutaneous kidney and expand integrative external member |
-
2020
- 2020-03-18 CN CN202020343181.9U patent/CN212234615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598946A (en) * | 2021-08-30 | 2021-11-05 | 宁波市第一医院 | Take visual puncture of super microchannel of negative pressure suction's percutaneous kidney and expand integrative external member |
| CN113598946B (en) * | 2021-08-30 | 2022-07-15 | 宁波市第一医院 | Take visual puncture of super microchannel of negative pressure suction's percutaneous kidney and expand integrative external member |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |