CN211355713U - Safe and reliable's calculus suction means - Google Patents
Safe and reliable's calculus suction means Download PDFInfo
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- CN211355713U CN211355713U CN201921878151.1U CN201921878151U CN211355713U CN 211355713 U CN211355713 U CN 211355713U CN 201921878151 U CN201921878151 U CN 201921878151U CN 211355713 U CN211355713 U CN 211355713U
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- negative pressure
- suction
- calculus
- safe
- reliable
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Abstract
The utility model discloses a safe and reliable calculus suction device, which belongs to the technical field of medical instruments and comprises a negative pressure suction apparatus, the top of the negative pressure suction apparatus is detachably connected with a first connecting pipe, one side of the negative pressure suction apparatus is provided with a negative pressure barrel, one side of the first connecting pipe, which is far away from the negative pressure suction apparatus, is connected to the inside of the negative pressure barrel, the top of the negative pressure barrel is detachably connected with a second connecting pipe, a suction head and a suction pipe of the negative pressure suction apparatus are arranged in the choledochus of a patient and are close to a calculus part in the operation process, the negative pressure suction apparatus is opened, the air pressure in the negative pressure barrel is changed under the action of the negative pressure suction apparatus, the calculus can be sucked into the inner wall of the suction head by utilizing the air pressure difference, the calculus in the choledochus of the patient can be taken out by taking out the suction pipe and the suction head, a, shorten the time consumption of the operation and relieve the pain of the patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a safe and reliable's calculus suction means.
Background
For choledocholithiasis, the choledochoscope bile duct incision calculus removing operation is widely adopted gradually, the calculus removing instrument under the choledochoscope needs to be applied to the operation, the existing treatment process generally utilizes a calculus removing basket to treat, the calculus removing basket is guided into the choledochoscope, and four metal wires which are unfolded through the basket are controlled to be aligned to calculus to be extracted.
The stone basket is difficult for the cover jail to current calculus of getting at the in-service use in-process, to small calculus, is difficult for entangling, need carry out the cover of relapseing in the operation in-process to bulky calculus, and not enough safe and reliable during the use prolongs operation time, increases patient's misery, influences patient's postoperative and resumes, for this reason, we propose a safe and reliable's calculus suction means.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safe and reliable's calculus suction means aims at with this apparatus near the calculus can easily adsorb the calculus, simplifies the operation, shortens the operation time, makes the patient benefit.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of safe and reliable's calculus suction means, including the vacuum aspiration ware, the vacuum aspiration ware top can be dismantled and be connected with first connecting pipe, the negative pressure bucket is installed to vacuum aspiration ware one side, first connecting pipe is kept away from negative pressure aspiration ware one side and is connected to inside the negative pressure bucket, the negative pressure bucket top can be dismantled and be connected with the second connecting pipe, the second connecting pipe is kept away from negative pressure bucket one side cooperation and is connected with adapter sleeve, the second connecting pipe is connected with through the adapter sleeve cooperation and attracts the pipe, attract the pipe to keep away from negative pressure bucket one side and install the suction head, it can dismantle and be connected with the filter screen to attract intrad.
Optionally, a pressure gauge is installed at the top of the negative pressure suction apparatus, and an adjusting knob is installed on one side of the surface of the negative pressure suction apparatus.
Optionally, a clamping groove is formed in one side of the inner side wall of the suction tube, and the suction tube is detachably connected with a filter screen through the clamping groove.
Optionally, a thread groove is formed in one side, close to the suction head, of the inner side wall of the suction pipe, a thread column is fixedly connected to one side, close to the suction pipe, of the suction head, and the thread column is matched with the thread groove.
Optionally, the suction head is far away from and attracts pipe one side inside wall fixedly connected with baffle.
The utility model has the advantages as follows:
the utility model provides a safe and reliable's calculus suction means, its suction head is located patient's common bile duct inside near calculus department with attracting the pipe in operation process, open the vacuum aspiration ware, under vacuum aspiration ware's effect, the internal pressure of negative pressure bucket changes, utilize the air pressure difference, can inhale the suction head inner wall with the calculus, the internal calculus of patient will be taken out through the mode of drawing pipe and suction head out, the filter screen can prevent that the foreign matter from blocking the lumen, the current basket of getting the stone has been replaced, make common bile duct's calculus take out more convenient high-efficient, it is consuming time to shorten the operation, it is painful to alleviate the patient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a safe and reliable calculus suction device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the joint between the suction head and the suction tube of the safe and reliable calculus suction device according to the embodiment of the present invention;
in the figure: 1. a negative pressure aspirator; 101. a first connecting pipe; 102. a pressure gauge; 103. adjusting a knob; 2. a negative pressure barrel; 201. a second connecting pipe; 3. connecting a sleeve; 4. a suction tube; 401. a thread groove; 402. a card slot; 5. a filter screen; 6. a suction head; 601. a threaded post; 602. a separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A safe and reliable stone suction device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a safe and reliable's calculus suction means, including negative pressure suction apparatus 1, can dismantle at negative pressure suction apparatus 1 top and be connected with first connecting pipe 101, negative pressure bucket 2 is installed to negative pressure suction apparatus 1 one side, first connecting pipe 101 is kept away from negative pressure suction apparatus 1 one side and is connected to inside the negative pressure bucket 2, can dismantle at negative pressure bucket 2 top and be connected with second connecting pipe 201, second connecting pipe 201 is kept away from the cooperation of negative pressure bucket 2 one side and is connected with connecting sleeve 3, second connecting pipe 201 is connected with through connecting sleeve 3 cooperation and attracts pipe 4, attract pipe 4 to keep away from negative pressure bucket 2 one side and install suction head 6, attract inside suction head 6 one side of being close to of pipe 4 and can dismantle and be connected with filter screen 5.
Illustratively, the suction head 6 and the suction tube 4 are arranged at the position close to the calculus in the choledochus in the operation, the negative pressure suction apparatus 1 is opened, the air pressure in the negative pressure barrel 2 is changed under the action of the negative pressure suction apparatus 1, the calculus in the bile duct can be sucked into the inner wall of the suction head 6 by utilizing the air pressure difference, the suction tube 4 and the suction head 6 are taken out after the operation, the calculus attached to the inner wall of the suction head 6 is taken out, the filter screen 5 can prevent the suction tube 4 from being blocked by foreign matters in the adsorption process, the suction tube 4 is connected with the second connecting pipe 201 through the connecting sleeve 3, and the suction tube 4 can be conveniently rotated on the premise of not influencing the normal suction operation.
Referring to fig. 1, a pressure gauge 102 is installed on the top of the vacuum extractor 1, and an adjusting knob 103 is installed on one side of the surface of the vacuum extractor 1.
Illustratively, the pressure gauge 102 on the top of the vacuum extractor 1 can facilitate observing and recording the pressure change of the vacuum extractor 1, and the adjusting knob 103 can facilitate adjusting the power of the vacuum extractor 1.
Referring to fig. 1 and 2, a clamping groove 402 is formed on one side of the inner side wall of the suction tube 4, and the suction tube 4 is detachably connected with a filter screen 5 through the clamping groove 402.
Illustratively, the filter screen 5 can be conveniently installed and fixed through a clamping groove 402 formed in the inner side wall of the suction tube 4.
Referring to fig. 1 and 2, a threaded groove 401 is formed in one side of the inner side wall of the suction tube 4, which is close to the suction head 6, a threaded column 601 is fixedly connected to one side of the suction head 6, which is close to the suction tube 4, and the threaded column 601 is matched with the threaded groove 401.
Illustratively, the suction tube 4 and the suction head 6 can be conveniently disassembled and assembled by the mutual matching of the threaded column 601 and the threaded groove 401.
Referring to fig. 1 and 2, a partition 602 is fixedly connected to the inner side wall of the suction head 6 on the side away from the suction tube 4.
Illustratively, the partition 602 prevents stones adsorbed on the inner wall of the suction head 6 from accidentally sliding back into the bile duct when the suction head is removed.
When in use, the filter screen 5 is arranged inside the clamping groove 402 on the inner wall of the suction tube 4, the filter screen 5 can be conveniently arranged through the clamping groove 402 arranged on the inner wall of the suction tube 4, meanwhile, the position of the filter screen 5 can be fixed, the threaded column 601 at the bottom of the suction head 6 is screwed into the threaded groove 401 on the inner wall of the suction tube 4 and is screwed, the connection between the suction tube 4 and the suction head 6 can be fastened through the mutual matching of the threaded column 601 and the threaded groove 401, the negative pressure suction apparatus 1 is of a DYX-2A type produced by Shanghai Si Man Feng medical instruments GmbH, the internal structure is not illustrated, one side of the negative pressure suction apparatus 1 is connected with the negative pressure barrel 102 through the first connecting pipe 101, the internal air pressure of the negative pressure barrel 2 can be changed by operating the negative pressure suction apparatus 1, the negative pressure barrel 2 is connected to the connecting sleeve 3 through the second connecting pipe 201, the connecting sleeve 3 is connected with the suction tube 4, the whole suction process is not influenced, the suction tube 4 can be conveniently rotated, the pressure gauge 102 at the top of the negative pressure suction apparatus 1 can conveniently observe and record the change of pressure in real time, the pressure of the negative pressure suction apparatus 1 can be conveniently adjusted through the adjusting knob 103, the suction head 6 and the suction tube 4 are poured into the bile duct of a patient in the operation process, the suction head 6 is enabled to be close to stones in the bile duct 4, one side, far away from the partition plate 602, in the suction head 6 is closer to the stones, the negative pressure suction apparatus 1 is opened, the internal air pressure of the negative pressure barrel 2 is changed under the action of the negative pressure suction apparatus 1, the air pressure in the suction head 6 and the air pressure in the negative pressure barrel 2 generate pressure difference, stones near the suction head 6 can be sucked and enter the suction head 6 under the action of the pressure difference, the filter screen 5 can avoid the adsorbed impurities from blocking the suction tube 4, after the stone suction is finished, the suction tube 4 is rotated along the connecting sleeve 3, make the baffle 602 of suction head 6 inner wall down, take out and attract pipe 4 and suction head 6, baffle 602 and the pressure differential at the suction head 6 inner wall are mutually supported, can avoid removing inside its stone impurity of the in-process of suction head 6 etc. to fall back inside the bile duct, the security and the reliability of suction device have been promoted, can conveniently discharge the inside stone of patient's bile duct through taking out suction head 6, the current basket net of getting the stone has been replaced, make the process of taking out of stone more convenient safety, shorten the operation consuming time, alleviate patient's misery.
The embodiment of the utility model provides a safe and reliable's calculus suction means, its suction head 6 with attract pipe 4 to be arranged in patient's common bile duct inside near calculus department at the operation in-process, open negative pressure suction apparatus 1, under negative pressure suction apparatus 1's effect, the interior atmospheric pressure of negative pressure bucket 2 changes, utilize the atmospheric pressure difference, can inhale suction head 6 inner walls with the calculus, the internal calculus in the patient will be taken out through the mode of drawing pipe 4 and suction head 6 out, filter screen 5 can prevent that the foreign matter from blocking the lumen, the current stone basket of getting has been replaced, make common bile duct's calculus take out more convenient high-efficient, it is consuming time to shorten the operation, alleviate patient's misery.
It should be noted that the utility model relates to a safe and reliable's calculus suction means, including negative pressure suction apparatus 1, first connecting pipe 101, manometer 102, adjust knob 103, negative pressure bucket 2, second connecting pipe 201, adapter sleeve 3, attract pipe 4, thread groove 401, draw-in groove 402, filter screen 5, suction head 6, threaded column 601, baffle 602, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn the manual through the technique or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A safe and reliable calculus suction device, which comprises a negative pressure suction apparatus (1) and is characterized in that, the top of the negative pressure suction apparatus (1) is detachably connected with a first connecting pipe (101), a negative pressure barrel (2) is arranged on one side of the negative pressure aspirator (1), one side of the first connecting pipe (101) far away from the negative pressure aspirator (1) is connected to the inside of the negative pressure barrel (2), the top of the negative pressure barrel (2) is detachably connected with a second connecting pipe (201), one side of the second connecting pipe (201) far away from the negative pressure barrel (2) is matched and connected with a connecting sleeve (3), the second connecting pipe (201) is connected with a suction pipe (4) in a matching way through a connecting sleeve (3), a suction head (6) is arranged on one side of the suction tube (4) far away from the negative pressure barrel (2), one side of the interior of the suction tube (4) close to the suction head (6) is detachably connected with a filter screen (5).
2. A safe and reliable calculus suction device according to claim 1, wherein a pressure gauge (102) is installed on the top of the negative pressure aspirator (1), and an adjusting knob (103) is installed on one side of the surface of the negative pressure aspirator (1).
3. The safe and reliable calculus aspiration device according to claim 1, wherein a slot (402) is opened on one side of the inner side wall of the aspiration tube (4), and the aspiration tube (4) is detachably connected with the filter screen (5) through the slot (402).
4. The safe and reliable calculus aspiration device according to claim 1, wherein the inner side wall of the aspiration tube (4) is provided with a threaded groove (401) on the side close to the aspiration head (6), a threaded column (601) is fixedly connected to the side of the aspiration head (6) close to the aspiration tube (4), and the threaded column (601) is matched with the threaded groove (401).
5. A safe and reliable calculus aspiration device as claimed in claim 1 wherein the inner side wall of the suction head (6) away from the aspiration tube (4) is fixedly connected with a baffle (602).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921878151.1U CN211355713U (en) | 2019-11-04 | 2019-11-04 | Safe and reliable's calculus suction means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921878151.1U CN211355713U (en) | 2019-11-04 | 2019-11-04 | Safe and reliable's calculus suction means |
Publications (1)
Publication Number | Publication Date |
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CN211355713U true CN211355713U (en) | 2020-08-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921878151.1U Expired - Fee Related CN211355713U (en) | 2019-11-04 | 2019-11-04 | Safe and reliable's calculus suction means |
Country Status (1)
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CN (1) | CN211355713U (en) |
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2019
- 2019-11-04 CN CN201921878151.1U patent/CN211355713U/en not_active Expired - Fee Related
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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: 20200828 Termination date: 20211104 |
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CF01 | Termination of patent right due to non-payment of annual fee |