CN209899462U - Flushing and sucking device matched with tubular instrument - Google Patents
Flushing and sucking device matched with tubular instrument Download PDFInfo
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- CN209899462U CN209899462U CN201822257415.3U CN201822257415U CN209899462U CN 209899462 U CN209899462 U CN 209899462U CN 201822257415 U CN201822257415 U CN 201822257415U CN 209899462 U CN209899462 U CN 209899462U
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Abstract
The utility model relates to a flushing and sucking device matched with a tubular instrument, which comprises a flushing and sucking sleeve extending along the front-back direction and sleeved on the periphery of the tubular instrument and a control component arranged at the rear end of the flushing and sucking sleeve and used for controlling the flushing and sucking sleeve to slide back and forth relative to the tubular instrument; a cavity which is through from front to back and is communicated with fluid is arranged in the sleeve wall of the flushing suction sleeve; the control assembly comprises an annular fixed seat and an annular limiting cap which is inserted at the front end of the annular fixed seat and can slide back and forth relative to the annular fixed seat; the centers of the annular fixed seat and the annular limiting cap are provided with a channel for inserting a tubular instrument; the annular fixed seat is provided with a fixed part which is matched and fixed with the tubular instrument; the annular limiting cap is sleeved at the rear end of the flushing suction sleeve, and the side wall of the annular limiting cap is provided with a connector which is communicated with the rear end of the cavity and is used for being connected with a negative pressure device or/and a flushing device. The utility model discloses a wash suction device has wide, the simple operation's of application scope advantage.
Description
Technical Field
The utility model relates to a flushing and sucking device matched with a tubular instrument.
Background
In some surgeries, irrigation or negative pressure suction is often needed, for example, in laparoscopic surgeries, bleeding is inevitable, blood and other exudates can seriously interfere with the operating field of the surgeon, the surgeon cannot see the desired surgical area when watching the monitor screen, and therefore, the surgical area must be cleaned by using an irrigation suction apparatus to ensure the smooth operation of the surgery. The traditional repeatedly-used irrigation aspirator is generally used in the operation, two operation holes need to be punctured in the abdomen of a patient, one irrigation aspirator is used for accommodating an endoscope, and the other irrigation aspirator is used for accommodating the irrigation aspirator, so that pain of the patient is deepened virtually. In addition, in addition to laparoscopic surgery, there are other surgeries that require irrigation or vacuum aspiration, however, not all sites are suitable for introducing irrigation aspiration tubes separately, which brings difficulty to vacuum aspiration, and the existing irrigation aspiration tubes cannot be perfectly matched with various instruments.
Disclosure of Invention
An object of the utility model is to provide a simple structure, application scope are wide, the simple operation just can use with the cooperation of multiple tubulose apparatus with washing suction device.
The purpose of the utility model is realized through the following technical scheme: a flushing and sucking device matched with a tubular instrument comprises a flushing and sucking sleeve extending along the front-back direction and sleeved on the periphery of the tubular instrument and a control assembly arranged at the rear end of the flushing and sucking sleeve and used for controlling the flushing and sucking sleeve to slide back and forth relative to the tubular instrument;
the wall of the flushing and sucking sleeve is provided with a cavity which is communicated with the front and the back and is used for fluid circulation.
Compare prior art, the utility model has the advantages of:
1. the flushing and sucking device can be sleeved on various tubular medical instruments (such as an endoscope, an electric hook, a snare, a tissue grasping clamp and the like), and after the flushing and sucking device is combined with the tubular medical instruments, the formed instruments can be multifunctional instruments with flushing or/and sucking functions. When the flushing or the suction is needed in the operation process, the flushing suction sleeve can be pushed forward relative to the tubular medical apparatus through the control assembly, the front end of the tubular medical apparatus is contracted in the flushing suction sleeve, at the moment, the whole set of device becomes a flushing suction device, then fluid (such as liquid or gas) can be introduced into the flushing suction sleeve or negative pressure suction can be carried out according to actual needs, and gas or waste liquid generated in the operation can be removed. In the operation, if need not wash or vacuum aspiration, then need not to push forward and wash the suction sleeve, whole device just can exert the function of tubulose medical instrument itself so, can understand from this the utility model discloses a wash suction device has wide, the simple operation's of application scope advantage.
2. The flushing and sucking device can be made into disposable articles to be matched with various instruments for use, so that the risks of cross infection, air leakage, water leakage and blockage are reduced.
3. The flushing suction device can be connected with a tubular instrument into a whole, does not occupy a limited surgical instrument channel, solves the operation trouble for doctors, provides a good operation environment, and does not bring extra pain to patients.
Drawings
Fig. 1 is a schematic structural view of a flushing suction device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an irrigation and suction device used with an endoscope according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a control module according to an embodiment.
FIG. 4 is an exploded view of a control assembly according to an embodiment.
FIG. 5 is a schematic view showing a state where the irrigation aspiration sheath is not pushed forward according to the embodiment.
Fig. 6 is an internal structural view of the state of fig. 5.
FIG. 7 is a schematic view showing the internal state of the control unit when the irrigation aspiration sleeve is not pushed forward according to the embodiment.
FIG. 8 is a schematic view showing a state in which the irrigation suction sleeve is pushed forward according to the embodiment.
Fig. 9 is an internal structural view of the state of fig. 8.
FIG. 10 is a schematic view showing the internal state of the control unit when the irrigation aspiration sleeve is pushed forward according to the embodiment.
Fig. 11 is a schematic structural view of an irrigation and aspiration control handle.
Fig. 12 is a schematic view of the structure inside the irrigation and aspiration control handle.
FIG. 13 is a schematic view of the direction of fluid flow in the chamber of the irrigation aspiration control handle after depression of the irrigation button.
Fig. 14 is a schematic view of the direction of fluid flow in the flush suction control handle chamber after the suction button is depressed.
Fig. 15 is a schematic structural view of a second flushing suction device according to an embodiment of the present invention.
Fig. 16 is a schematic structural view of a second flushing suction device of the present invention used in cooperation with an electric hook.
FIG. 17 is a schematic structural diagram of a control unit according to the second embodiment.
FIG. 18 is an exploded view of a control unit according to a second embodiment.
FIG. 19 is a schematic view showing a state in which the second flushing suction sleeve of the embodiment is pushed forward.
FIG. 20 is a schematic view showing a state where the second flushing suction sleeve is not pushed forward in the second embodiment.
Description of reference numerals: 1 flushing suction sleeve, 11 cavities, 12 anti-blocking holes, 2 control components, 21 annular fixed seats, 211 hole channels A, 212 bulges, 213 sliding grooves, 214 through holes, 22 annular limiting caps, 221 hole channels B, 222 joints, 223 sliding bulges, 231 limiting strips, 2311 clamping blocks, 2312 clamping grooves, 24 return springs, 25 sealing rings, 261 holding rods, 2611 bayonets, 262 annular convex edges, 263 annular screw caps, 2631 hole channels C, 3 flushing suction control handles, 31 chambers, 311a ports, 32 flushing buttons, 33 suction buttons, 34 pressure regulating screw caps, 4 flushing pipes, 5 suction pipes, 6 endoscopes, 61 optical fiber lead connectors and 7 electric hooks.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
the first embodiment is as follows:
fig. 1 to 14 are schematic views of an irrigation and suction device used with a tubular instrument according to the present invention. Wherein the tubular instrument is an endoscope 6.
The flushing and sucking device matched with the tubular instrument comprises a flushing and sucking sleeve 1 extending along the front-back direction and sleeved on the periphery of the tubular instrument and a control assembly 2 arranged at the rear end of the flushing and sucking sleeve 1 and used for controlling the flushing and sucking sleeve 1 to slide back and forth relative to the tubular instrument;
the wall of the flushing and sucking sleeve 1 is provided with a cavity 11 which is communicated with the front and the back and is used for fluid circulation;
the control assembly 2 comprises an annular fixed seat 21 and an annular limiting cap 22 which is inserted at the front end of the annular fixed seat 21 and can slide back and forth relative to the annular fixed seat 21; the outer wall surface of the side wall of the annular limiting cap 22 is provided with a sliding protrusion 223 extending along the front-back direction, and the inner wall surface of the side wall of the annular fixed seat 21 is provided with a sliding groove 213 matched with the sliding protrusion 223;
the center of the annular fixed seat 21 is provided with a pore channel A211 extending along the axial direction, the center of the annular limiting cap 22 is provided with a pore channel B221 extending along the axial direction and communicated with the pore channel A211, and the pore channel A211 and the pore channel B221 form a channel for inserting a tubular instrument; the annular fixed seat 21 is provided with a fixed part matched and fixed with the tubular instrument; the annular limiting cap 22 is sleeved at the rear end of the flushing suction sleeve 1, and a connector 222 which is communicated with the rear end of the cavity 11 and is used for being connected with a negative pressure device or/and a flushing device is arranged on the side wall of the annular limiting cap 22.
The flushing and sucking device is sleeved on the periphery of the endoscope 6, when flushing or sucking is needed in the operation process, the flushing and sucking sleeve 1 can be pushed forwards relative to the endoscope 6 by controlling the control component 2, the front end of the endoscope 6 is contracted in the flushing and sucking sleeve 1, at the moment, the whole set of device formed by the flushing and sucking device and the endoscope 6 becomes a flushing and sucking device (as shown in figure 8), then fluid (such as liquid or gas) can be introduced into the flushing and sucking sleeve 1 according to actual needs, or negative pressure sucking is carried out, gas or waste liquid generated in the operation is removed, and the front end of the endoscope 6 is contracted in the flushing and sucking sleeve 1, so that the front end of the endoscope 6 cannot be polluted in the flushing process. In the operation, if the irrigation or negative pressure suction is not needed, the whole device can play the function of the endoscope 6 (as shown in fig. 5) without pushing the irrigation suction sleeve 1 forward, and the retracted irrigation suction sleeve 1 does not influence the function of the endoscope 6.
The control assembly 2 further comprises a limiting unit arranged on the annular limiting cap 22;
the limiting unit comprises at least one pair of limiting strips 231 which are symmetrically arranged on the annular limiting cap 22 and extend backwards by taking the central axis of the annular limiting cap 22 as a symmetry axis, 2 clamping blocks 2311 which extend outwards are arranged on the outer wall surface of the limiting strips 231 at intervals from front to back, clamping grooves 2312 are formed between the clamping blocks 2311 and the clamping blocks 2311, through holes 214 for allowing the limiting strips 231 to penetrate out are formed in the rear side wall of the annular fixing seat 21, and protrusions 212 which extend inwards are arranged at the front end of the side wall of the annular fixing seat 21;
when the annular limiting cap 22 is not pushed forwards, the edge of the through hole 214 is clamped in the clamping groove 2312; the limiting strip 231 is pressed inwards, the clamping groove 2312 is separated from the through hole 214, the annular limiting cap 22 is pushed forwards until the clamping block 2311 is contacted with the protrusion 212, and the clamping block 2311 is limited by the protrusion 212.
The arrangement of the limiting unit can limit the annular limiting cap 22, so as to limit the position of the flushing suction sleeve 1 and prevent the flushing suction sleeve 1 from moving back and forth artificially.
The control assembly 2 further comprises a return spring 24 arranged between the front side wall of the annular limiting cap 22 and the rear side wall of the annular fixing seat 21, and the tubular instrument penetrates out of the hole passage B221 of the annular limiting cap 22 through the return spring 24.
When the latch 2311 is clamped in the through hole 214 of the annular fixing seat 21, the return spring 24 is compressed, when the limiting strip 231 is pressed inwards, the latch 2311 is separated from the through hole 214, the return spring 24 returns, and at the moment, the annular limiting cap 22 is pushed forwards under the action of the return spring 24. Fig. 7 is a schematic view of a state in which the return spring 24 is compressed, and fig. 10 is a schematic view of a state in which the return spring 24 is restored.
The control assembly 2 further comprises a sealing ring 25 arranged on the wall surface of the hole B221 of the annular limiting cap 22. The provision of the seal ring 25 prevents liquid from flowing out through the gap between the hole B221 and the tubular instrument when negative pressure suction is performed.
The section of the flushing suction sleeve 1 is arc-shaped.
The flushing and sucking sleeve 1 with the arc-shaped section can be better attached to the pipe walls of tubular instruments with different specifications, and the application range is wider.
The wall of the front end of the flushing and sucking sleeve 1 is provided with a plurality of anti-blocking holes 12 communicated with the cavity 11.
The anti-blocking hole 12 can effectively prevent the tissue fragments and blood clots from blocking the cavity 11 of the flushing and sucking sleeve 1 in the flushing and sucking process.
The fixing piece comprises a pair of holding rods 261 which are symmetrically arranged and clamped on the tubular instrument branch pipe; the front end of the holding rod 261 is fixedly connected with the annular fixing seat 21, and the rear end of the holding rod 261 is provided with a bayonet 2611 matched with the outer diameter of the tubular instrument branch pipe.
Some tubular instruments are provided with branch tubes, such as the optical fiber wire connector 61 arranged on the endoscope body of the endoscope 6, the fixing member can be a holding rod 261 type fixing member, the front end of the holding rod 261 is fixedly connected with the annular fixing seat 21, and the bayonets 2611 at the rear ends of the two holding rods 261 surround the optical fiber wire connector 61.
The flushing and sucking device matched with the tubular instrument for use further comprises a flushing and sucking control handle 3 connected with the joint 222 through a pipeline, a flushing pipe 4 arranged on the flushing and sucking control handle 3 and a sucking pipe 5 arranged on the flushing and sucking control handle 3;
a cavity 31 extending along the front-back direction and communicated with the cavity 11 of the flushing and sucking sleeve 1 through a pipeline is arranged in the flushing and sucking control handle 3, one end of the flushing pipe 4 is communicated with the cavity 31, a flushing button 32 for controlling the flushing pipe 4 to be communicated and blocked is arranged at the joint of the flushing pipe 4 and the cavity 31, and the other end of the flushing pipe 4 is connected with a flushing device; one end of the suction tube 5 is communicated with the chamber 31, a suction button 33 for controlling the suction tube 5 to be blocked is arranged at the joint of the suction tube 5 and the chamber 31, and the other end of the suction tube 5 is connected with a negative pressure device.
The flushing and suction control handle 3 is also provided with a pressure regulating nut 34 for regulating the negative pressure.
As shown in fig. 1, the connector 222 is connected to the a port 311 of the chamber 31 of the irrigation and aspiration control handle 3 via a hose.
The flushing device can be an infusion bottle or an infusion bag and the like, and can also be an air supply device. When the flushing button 32 is pressed, the flushing pipe 4 is communicated with the chamber 31 of the flushing and sucking control handle 3, and then fluid can be introduced into the flushing and sucking sleeve 1. The negative pressure device can be a negative pressure device commonly used in hospitals, when the suction button 33 is pressed, the suction tube 5 is communicated with the chamber 31, at the moment, waste gas or waste liquid generated in the operation can flow to the suction tube 5 through the flushing suction sleeve 1 under the action of the negative pressure device, and then is recovered by a waste recovery container.
Example two:
fig. 15 to 20 are schematic views of an irrigation and suction device used with a tubular instrument according to the present invention. Wherein the tubular appliance is an electric hook 7.
The structure of the irrigation and suction device in the second embodiment is substantially similar to that of the irrigation and suction device in the first embodiment, and the main difference is the difference of the fixing member.
As shown in fig. 15 to 20: in the second embodiment, the fixing member includes an annular flange 262 and an annular nut 263, which are disposed on the rear sidewall of the annular fixing seat 21 and extend rearward; the center of the annular nut 263 is provided with a hole C2631 for allowing a tubular instrument to penetrate and communicated with the hole A211 of the annular fixed seat 21, the wall surface of the hole C2631 of the annular nut 263 is provided with a sealing ring, the inner wall surface of the side wall of the annular nut 263 is provided with an internal thread, and the side wall of the annular convex edge 262 is provided with an external thread matched with the internal thread.
The sealing ring may be replaced by a sealing cap that is disposed around the periphery of the ring nut 263. The sealing cap is provided with a duct D identical to the duct C2631. The sealing ring and cap may allow the annular nut 263 to be an interference fit with the tubular instrument to prevent the tubular instrument from moving within the annular nut 263. The arrangement of the sealing ring and the sealing cap is conventional technology, so the specific positions of the sealing ring and the sealing cap are not marked in the attached drawings of the invention.
The irrigation aspiration device with such a fixing member can be used with tubular instruments with branch pipes and tubular instruments without branch pipes, such as an electric hook 7, and the state of the engagement of the irrigation aspiration device with the fixing member with the electric hook 7 is shown in fig. 16. When the device is used with a tubular instrument having a branch tube, such as an endoscope 6, the endoscope tube of the endoscope 6 is inserted through the hole C2631, and then the ring nut 263 is screwed on the ring flange 262.
Claims (10)
1. An irrigation and suction device used in conjunction with a tubular instrument, comprising: the device comprises a flushing suction sleeve (1) which extends along the front-back direction and is sleeved on the periphery of the tubular instrument and a control component (2) which is arranged at the rear end of the flushing suction sleeve (1) and controls the flushing suction sleeve (1) to slide back and forth relative to the tubular instrument;
the wall of the flushing and sucking sleeve (1) is provided with a cavity (11) which is through from front to back and can allow fluid to flow.
2. The irrigation aspiration device of claim 1 for use with a tubular instrument, wherein: the control assembly (2) comprises an annular fixed seat (21) and an annular limiting cap (22) which is inserted at the front end of the annular fixed seat (21) and can slide back and forth relative to the annular fixed seat (21);
the center of the annular fixed seat (21) is provided with a pore channel A (211) extending along the axial direction of the annular fixed seat, the center of the annular limiting cap (22) is provided with a pore channel B (221) extending along the axial direction of the annular limiting cap and communicated with the pore channel A (211), and the pore channel A (211) and the pore channel B (221) form a channel for inserting a tubular instrument; the annular fixed seat (21) is provided with a fixed part which is matched and fixed with the tubular instrument; the back end of the flushing suction sleeve (1) is sleeved with the annular limiting cap (22), and a connector (222) which is communicated with the back end of the cavity (11) and is used for being connected with a negative pressure device or/and a flushing device is arranged on the side wall of the annular limiting cap (22).
3. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the control assembly (2) further comprises a limiting unit arranged on the annular limiting cap (22);
the limiting unit comprises at least one pair of limiting strips (231) which are symmetrically arranged on the annular limiting cap (22) and extend backwards by taking the central axis of the annular limiting cap (22) as a symmetry axis, 2 clamping blocks (2311) extending outwards are arranged on the outer wall surface of each limiting strip (231) from front to back at intervals, clamping grooves (2312) are formed between the clamping blocks (2311) and the clamping blocks (2311), through holes (214) for allowing the limiting strips (231) to penetrate out are formed in the rear side wall of the annular fixing seat (21), and protrusions (212) extending inwards are arranged at the front end of the side wall of the annular fixing seat (21);
when the annular limiting cap (22) is not pushed forwards, the edge of the through hole (214) is clamped in the clamping groove (2312); the limiting strip (231) is pressed inwards, the clamping groove (2312) is separated from the through hole (214), the annular limiting cap (22) is pushed forwards until the clamping block (2311) is contacted with the protrusion (212), and the clamping block (2311) is limited by the protrusion (212).
4. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the control assembly (2) further comprises a return spring (24) arranged between the front side wall of the annular limiting cap (22) and the rear side wall of the annular fixing seat (21), and the tubular instrument penetrates out of a hole passage B (221) of the annular limiting cap (22) through the return spring (24).
5. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the control assembly (2) further comprises a sealing ring (25) arranged on the wall surface of the hole channel B (221) of the annular limiting cap (22).
6. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the wall of the front end of the flushing and sucking sleeve (1) is provided with a plurality of anti-blocking holes (12) communicated with the cavity (11).
7. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the fixing piece comprises a pair of holding rods (261) which are symmetrically arranged and clamped on the tubular instrument branch pipe; the front end of the holding rod (261) is fixedly connected with the annular fixing seat (21), and the rear end of the holding rod (261) is provided with a bayonet (2611) matched with the outer diameter of the branch pipe of the tubular instrument.
8. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the fixing piece comprises an annular convex edge (262) and an annular nut (263), wherein the annular convex edge is arranged on the rear side wall of the annular fixing seat (21) and extends backwards; the center of ring nut (263) is equipped with and holds the communicating pore canal C (2631) of tubular apparatus penetration and with annular fixing base (21) pore canal A (211), be equipped with the sealing ring on the wall of ring nut (263) pore canal C (2631), be equipped with the internal thread on the internal wall of ring nut (263) lateral wall, be equipped with on the lateral wall of annular protruding edge (262) with internal thread assorted external screw thread.
9. The irrigation aspiration device of claim 2 for use with a tubular instrument, wherein: the device also comprises a flushing and sucking control handle (3) connected with the joint (222) through a pipeline, a flushing pipe (4) arranged on the flushing and sucking control handle (3) and a sucking pipe (5) arranged on the flushing and sucking control handle (3);
a cavity (31) which extends in the front-back direction and is communicated with the cavity (11) of the flushing suction sleeve (1) through a pipeline is arranged in the flushing suction control handle (3), one end of the flushing pipe (4) is communicated with the cavity (31), a flushing button (32) for controlling the flushing pipe (4) to be communicated and blocked is arranged at the joint of the flushing pipe (4) and the cavity (31), and the other end of the flushing pipe (4) is connected with a flushing device; one end of the suction tube (5) is communicated with the chamber (31), a suction button (33) for controlling the suction tube (5) to be blocked is arranged at the joint of the suction tube (5) and the chamber (31), and the other end of the suction tube (5) is connected with a negative pressure device.
10. The irrigation aspiration device of claim 9 in combination with a tubular instrument, wherein: the washing and suction control handle (3) is also provided with a pressure regulating screw cap (34) for regulating the negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257415.3U CN209899462U (en) | 2018-12-29 | 2018-12-29 | Flushing and sucking device matched with tubular instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257415.3U CN209899462U (en) | 2018-12-29 | 2018-12-29 | Flushing and sucking device matched with tubular instrument |
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| Publication Number | Publication Date |
|---|---|
| CN209899462U true CN209899462U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257415.3U Active CN209899462U (en) | 2018-12-29 | 2018-12-29 | Flushing and sucking device matched with tubular instrument |
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| CN (1) | CN209899462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528251A (en) * | 2018-12-29 | 2019-03-29 | 施爱德（厦门）医疗器材有限公司 | The flushing suction device being used cooperatively with tubular device |
| CN114848949A (en) * | 2022-04-15 | 2022-08-05 | 武汉金色吉瑞医疗科技发展有限公司 | Handle gun |
| CN117770882A (en) * | 2024-02-27 | 2024-03-29 | 新光维医疗科技(苏州)股份有限公司 | Sampling device and endoscope |
-
2018
- 2018-12-29 CN CN201822257415.3U patent/CN209899462U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528251A (en) * | 2018-12-29 | 2019-03-29 | 施爱德（厦门）医疗器材有限公司 | The flushing suction device being used cooperatively with tubular device |
| CN114848949A (en) * | 2022-04-15 | 2022-08-05 | 武汉金色吉瑞医疗科技发展有限公司 | Handle gun |
| CN114848949B (en) * | 2022-04-15 | 2024-02-20 | 武汉金色吉瑞医疗科技发展有限公司 | Handle gun |
| CN117770882A (en) * | 2024-02-27 | 2024-03-29 | 新光维医疗科技(苏州)股份有限公司 | Sampling device and endoscope |
| CN117770882B (en) * | 2024-02-27 | 2024-05-03 | 新光维医疗科技(苏州)股份有限公司 | Sampling device and endoscope |
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