CN114588332A - Medical hepatobiliary surgery is with drainage nursing device - Google Patents
Medical hepatobiliary surgery is with drainage nursing device Download PDFInfo
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- CN114588332A CN114588332A CN202210221342.0A CN202210221342A CN114588332A CN 114588332 A CN114588332 A CN 114588332A CN 202210221342 A CN202210221342 A CN 202210221342A CN 114588332 A CN114588332 A CN 114588332A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a medical drainage nursing device for hepatobiliary surgery, which comprises a drainage tube; one end of the drainage tube is connected with a storage cavity, the other end of the drainage tube is connected with a drainage head, a sliding cavity is formed in the drainage head, a plugging column is arranged in the sliding cavity, a drainage groove is formed in the end face, close to the drainage tube, of the plugging column, the inner end of the drainage groove is connected with a plugging block in a sliding mode, the outer end of the plugging block is connected with a pull rope, and the top end of the side wall of the storage cavity is provided with a negative pressure machine; after drainage is finished, the pull rope is pulled to drive the blocking block to slide in the sliding cavity and drive the end part of the liquid outlet groove on the side wall of the blocking block to be staggered with the flow guide groove and the drainage hole, so that the working end of the drainage tube is in a blocking state, the situation that residual body fluid in the drainage tube flows back or drips and leaks at four positions in the process that the drainage tube is taken out of a patient body is reduced, and the using effect of the drainage nursing device is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a medical drainage nursing device for hepatobiliary surgery.
Background
Liver and gall surgery mainly researches hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and acute liver failure caused by severe hepatitis, which are serious diseases threatening the health of Chinese people, and sometimes a drainage nursing device is needed to perform drainage operation on a patient in the medical treatment process of the liver and gall surgery.
Drainage nursing device among the prior art is after the use, and the partial body fluid of inspiratory in the drainage tube can remain inside, when the nursing pipe is taken out from internal, the work end of nursing pipe can lead to the outflow or the backward flow of its inside liquid because of being in uncovered state to lead to the dripping and unrestrained of everywhere of body fluid, influence nursing device's effective use.
Therefore, the invention provides a medical drainage nursing device for hepatobiliary surgery.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a medical drainage nursing device for hepatobiliary surgery, which comprises a drainage tube; one end of the drainage tube is connected with a storage cavity, the other end of the drainage tube is connected with a drainage head, a sliding cavity is formed in the drainage head, a plugging column is arranged in the sliding cavity, a drainage groove is formed in the end face, close to the drainage tube, of the plugging column, a flow guide groove communicated with the side wall of the plugging column is formed in the side wall of the drainage groove, a drainage hole matched with the flow guide groove is formed in the side wall of the drainage head, a plugging block is connected to the inner end of the drainage groove in a sliding mode, an elastic piece is connected between the plugging block and the inner end of the drainage groove, a liquid outlet groove capable of being communicated with the flow guide groove and the drainage hole is formed in the outer end of the plugging block, a pull rope penetrating through the drainage tube is connected to the outer end of the plugging block, a negative pressure machine is installed at the top end of the side wall of the storage cavity, and a negative pressure groove communicated with the negative pressure machine is formed in the side wall of the storage cavity; after the drainage nursing device in the prior art is used, part of body fluid sucked in the drainage tube can remain in the drainage nursing device, when the nursing tube is drawn out from the body, the working end of the nursing tube can cause the outflow or backflow of the liquid in the nursing tube due to the fact that the working end of the nursing tube is in an open state, so that the body fluid drips and spills everywhere, and the effective use of the nursing device is influenced; when the drainage nursing device works, the liquid outlet groove on the side wall of the blocking block is aligned and communicated with the flow guide groove and the drainage hole, the drainage hole can continuously suck body fluid of a patient into the drainage pipe through a continuous suction mode of the negative pressure machine and the body fluid flows to the storage cavity to be collected, after drainage is finished, the stay cord is pulled to drive the blocking block to slide in the sliding cavity and drive the end part of the liquid outlet groove on the side wall of the blocking block to be staggered with the flow guide groove and the drainage hole, so that the working end of the drainage pipe is in a blocking state, the situation that the body fluid remained in the drainage pipe flows back or drips at four positions in the process that the drainage pipe is taken out of the patient is reduced, and the using effect of the drainage nursing device is improved.
Preferably, the blocking column is connected with a sliding cavity in a sliding manner, the inner diameter of the sliding cavity is the same as that of the drainage tube, and the outer end of the drainage groove is provided with a limiting block; after the drainage tube is taken out of the patient body, the drainage head is fixed, the pull rope can be continuously pulled at the moment, or the suction force of the negative pressure machine to the drainage tube is improved, so that the plugging column moves from the free end of the drainage tube to one side of the storage cavity, residual liquid adhered to the inner wall of the drainage tube can be scraped and cleaned, and the cleaning capability of the residual liquid in the drainage tube is further improved.
Preferably, a gap is reserved between the blocking column and the inner wall of the sliding cavity, a group of annular elastic bags are respectively embedded and mounted on the side wall of the drainage head, and the cross section of the outer wall of each elastic bag is circular; when the stay cord applys the effort to the shutoff post, the shutoff post can drive the elastic bag and slide in smooth chamber and the inside laminating of drainage tube, compares in the direct laminating motion of shutoff post and drainage tube inner wall, and frictional force is littleer to the staff of being convenient for clears up the raffinate of drainage tube inside.
Preferably, the inner wall of the sliding cavity is provided with an arc-shaped groove clamped with the elastic bag; the arc-shaped groove clamped with the elastic bag can limit the position of the plugging column, so that the plugging column slides with the sliding cavity under the action of external force in the working process, and the situation that the body fluid is effectively sucked is influenced due to the fact that the diversion groove and the drainage hole are staggered.
Preferably, the elastic bags are communicated with each other through a connecting pipe, a first leading-out hole is formed in the side wall of the outer end of the blocking block, a second leading-out hole matched with the first leading-out hole is formed in the side wall of the outer end of the drainage groove, the end part of the second leading-out hole is blocked by the side wall of the blocking block, the other end of the second leading-out hole is communicated with the inside of one elastic bag, a funnel-shaped telescopic sleeve is connected to the end face of the blocking column at the outer end of the drainage groove, and the telescopic sleeve is communicated with the air outlet end of the first leading-out hole through a hose; when the drainage tube work finishes, and when clearing up its inside raffinate through pulling the plugging piece, the plugging piece can drive a derivation hole and aligns and communicate with No. two derivation holes, thereby can make the gas in the elastic bag flow in the expansion sleeve through two derivation holes, make the expansion sleeve extend the back and laminate with the drainage tube inner wall, thereby can utilize the expansion sleeve to scrape off the clearance to the raffinate of drainage tube inner wall, the elastic bag is in and closely laminates with the drainage tube after the contraction state again simultaneously, reduce the resistance when plugging piece and drainage tube relative motion.
Preferably, the bottom end inside the storage cavity is connected with a floating block in a sliding manner, the side wall of the storage cavity corresponding to the top end of the floating block is connected with a trigger, and the storage cavity is provided with an alarm device matched with the trigger; when the body fluid that stores the inside collection of chamber is gradual increase, can drive the slider come-up after the body fluid liquid level rises, until slider and contactor contact and make its work for alarm device is automatic alarm after the trigger starts, thereby can effectually remind the staff to discharge the liquid that stores the intracavity portion.
Preferably, positioning grooves are symmetrically formed in the inner walls of the storage cavities corresponding to the two sides of the negative pressure groove, a baffle made of rubber and attached to the inner walls of the storage cavities is arranged at the bottom end of the negative pressure groove, sliding blocks connected with the positioning grooves in a sliding mode are connected to the two ends of the baffle, and the floating block is arranged on one side of the bottom end of the baffle; the slider can drive the baffle upward movement along with the liquid level in the storage chamber after constantly rising, until the baffle shelters from the shutoff to the negative pressure tank, reduces the body fluid in the storage chamber after overloading, because of not discharging in time, but the negative pressure machine continues work, leads to the condition that the body fluid in the storage chamber lasts to increase.
Preferably, the baffle is provided with a via hole matched with the negative pressure groove, and the outer end of the via hole is connected with a via pipe; after the baffle carries out the shutoff to the negative pressure groove, negative pressure machine when continuing work can adsorb external gas through the conduction pipe, reduces the atmospheric pressure difference of negative pressure groove department too big, leads to the condition of negative pressure machine damage.
Preferably, the alarm device is an airflow-driven sounding assembly, and the free end of the conduction pipe is communicated with the alarm device; the airflow driving sounding assembly can be a whistle, the negative pressure machine can suck external air into the airflow driving sounding assembly through the conduction pipe, and the airflow can make a sound when the airflow driving sounding assembly flows, so that the effect of prompting workers is achieved.
Preferably, a first magnetic block is fixedly connected to the side wall of the diversion trench on the plugging column, a chute matched with the diversion trench is formed in the inner end of the side wall of the plugging block, a piston is connected to the inside of the chute in a sliding manner, a second magnetic block which is repelled from the first magnetic block is arranged on the piston, and a spring is connected between the second magnetic block and the inner end of the chute; when the blocking block slides in the sliding cavity under the action of the pull rope and blocks the drainage tube, the sliding groove can be driven to move to the diversion groove, the two magnetic blocks repel each other at the moment and drive the piston to slide towards the inner end of the sliding groove, so that the diversion groove and the drainage hole are in a negative pressure state, residual body fluid at the position can be sucked inwards, and the situation that the body fluid at the position flows back to the inside of the drainage tube when the drainage tube is drawn out is reduced.
The invention has the following beneficial effects:
1. after drainage is finished, the pull rope is pulled to drive the blocking block to slide in the sliding cavity and drive the end part of the liquid outlet groove on the side wall of the blocking block to be staggered with the flow guide groove and the drainage hole, so that the working end of the drainage tube is in a blocking state, the situation that residual body fluid in the drainage tube flows back or drips around in the process of taking the drainage tube out of a patient body is reduced, and the using effect of the drainage nursing device is improved.
2. According to the drainage tube, the arc-shaped groove clamped with the elastic bag can limit the position of the blocking column, so that the situation that the effective suction of body fluid is influenced by the fact that the blocking column slides with the sliding cavity under the action of external force in the working process of the drainage tube and the diversion groove and the diversion hole are staggered is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic view of a partial structure inside the drainage head according to the second embodiment;
in the figure: the drainage tube comprises a drainage tube 1, a storage cavity 2, a drainage head 3, a plugging column 4, a drainage groove 5, a flow guide groove 6, a drainage hole 7, a plugging block 8, an elastic part 9, a liquid outlet groove 10, a pull rope 11, a negative pressure machine 12, a negative pressure groove 13, a limiting block 14, an elastic bag 15, an arc-shaped groove 16, a connecting pipe 17, a first guide hole 18, a second guide hole 19, a telescopic sleeve 20, a hose 21, a floating block 22, a trigger 23, an alarm device 24, a positioning groove 25, a baffle 26, a conduction pipe 27, a first magnetic block 28, a piston 29 and a second magnetic block 30.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a medical drainage nursing device for hepatobiliary surgery according to an embodiment of the present invention includes a drainage tube 1; one end of the drainage tube 1 is connected with a storage cavity 2, the other end of the drainage tube 1 is connected with a drainage head 3, a sliding cavity is arranged inside the drainage head 3, a plugging column 4 is arranged inside the sliding cavity, a drainage groove 5 is arranged on the end surface of the plugging column 4 close to the drainage tube 1, a diversion trench 6 communicated with the side wall of the plugging column 4 is arranged on the side wall of the drainage groove 5, a drainage hole 7 matched with the diversion trench 6 is arranged on the side wall of the drainage head 3, a plugging block 8 is connected to the inner end of the drainage groove 5 in a sliding manner, an elastic part 9 is connected between the plugging block 8 and the inner end of the drainage groove 5, a liquid outlet groove 10 communicated with the diversion trench 6 and the drainage hole 7 is arranged at the outer end of the plugging block 8, a pull rope 11 penetrating through the drainage tube 1 is connected to the outer end of the plugging block 8, and a negative pressure machine 12 is arranged at the top end of the side wall of the storage cavity 2, a negative pressure groove 13 communicated with a negative pressure machine 12 is formed in the side wall of the storage cavity 2; after the drainage nursing device in the prior art is used, part of body fluid sucked in the drainage tube 1 can remain in the drainage nursing device, when the nursing tube is drawn out of the body, the working end of the nursing tube is in an open state, so that the liquid in the nursing tube flows out or flows back, the body fluid drops and spills at four positions, and the effective use of the nursing device is influenced; when the drainage nursing device works, the liquid outlet grooves 10 on the side walls of the blocking blocks 8 are aligned and communicated with the flow guide grooves 6 and the drainage holes 7, the drainage holes 7 can continuously suck body fluid of a patient into the drainage tube 1 in a continuous suction mode through the negative pressure machine 12 and flow the body fluid to the storage cavity 2 for collection, after drainage is finished, the stay ropes 11 are pulled to drive the blocking blocks 8 to slide in the sliding cavity and drive the end parts of the liquid outlet grooves 10 on the side walls of the blocking blocks to be staggered with the flow guide grooves 6 and the drainage holes 7, so that the working end of the drainage tube 1 is in a blocking state, the situation that the body fluid remained in the drainage tube 1 flows back or drips at four positions in the process of taking the drainage tube 1 out of the patient is reduced, and the use effect of the drainage nursing device is improved.
The plugging column 4 is connected with a sliding cavity in a sliding mode, the inner diameter of the sliding cavity is the same as that of the drainage tube 1, and a limiting block 14 is arranged at the outer end of the drainage groove 5; after drainage tube 1 takes out from the patient in vivo, through fixing drainage head 3, can be through continuing to stimulate stay cord 11 this moment, or through improving the power of drawing of negative pressure machine 12 to drainage tube 1 for shutoff post 4 moves to storage chamber 2 one side from the free end of drainage tube 1, and can scrape the clearance to the raffinate of adhesion on the drainage tube 1 inner wall, further improves the cleaning ability of the inside raffinate of drainage tube 1.
A gap is reserved between the plugging column 4 and the inner wall of the sliding cavity, a group of annular elastic bags 15 are respectively embedded and mounted on the side wall of the drainage head 3, and the cross section of the outer wall of each elastic bag 15 is round; when acting force is exerted on the plugging column 4 by the pull rope 11, the plugging column 4 can drive the elastic bag 15 to slide in the sliding cavity and the inner part of the drainage tube 1 in a fitting manner, and compared with the direct fitting movement of the plugging column 4 and the inner wall of the drainage tube 1, the friction force is smaller, so that a worker can clean residual liquid in the drainage tube 1 conveniently.
An arc-shaped groove 16 clamped with the elastic bag 15 is formed in the inner wall of the sliding cavity; the arc-shaped groove 16 clamped with the elastic bag 15 can limit the position of the blocking column 4, so that the situation that the effective suction of body fluid is influenced by the fact that the blocking column 4 slides with the sliding cavity under the action of external force when the drainage tube 1 works is reduced, and the diversion groove 6 and the drainage hole 7 are staggered.
The elastic bags 15 are communicated through a connecting pipe 17, a first leading-out hole 18 is formed in the side wall of the outer end of the blocking block 8, a second leading-out hole 19 matched with the first leading-out hole 18 is formed in the side wall of the outer end of the drainage groove 5, the end part of the second leading-out hole 19 is blocked by the side wall of the blocking block 8, the other end of the second leading-out hole 19 is communicated with the inside of one elastic bag 15, a funnel-shaped telescopic sleeve 20 is connected to the end face of the blocking column 4 at the outer end of the drainage groove 5, and the telescopic sleeve 20 is communicated with the air outlet end of the first leading-out hole 18 through a hose 21; finishing when drainage tube 1 work to when clearing up its inside raffinate through pulling plugging block 8, plugging block 8 can drive a derivation hole 18 and two derivation holes 19 and align and communicate, thereby can make the gas in elastic bag 15 flow in the expansion sleeve 20 through two derivation holes, make expansion sleeve 20 extend the back and laminate with drainage tube 1 inner wall, thereby can utilize expansion sleeve 20 to scrape off the clearance to the raffinate of drainage tube 1 inner wall, elastic bag 15 no longer closely laminates with drainage tube 1 after being in the contraction state simultaneously, resistance when reducing plugging block 8 and drainage tube 1 relative motion.
A floating block 22 is connected to the bottom end inside the storage cavity 2 in a sliding manner, a trigger 23 is connected to the side wall of the storage cavity 2 corresponding to the top end of the floating block 22, and an alarm device 24 matched with the trigger 23 is arranged on the storage cavity 2; when the body fluid that stores up the inside collection of chamber 2 is gradually increasing more, can drive slider 22 come-up after the body fluid liquid level rises, until slider 22 and contactor contact and make its work for alarm device 24 is automatic alarm after trigger 23 starts, thereby can effectually remind the staff to discharge the liquid that stores up the inside of chamber 2.
Positioning grooves 25 are symmetrically formed in the inner wall of the storage cavity 2 corresponding to the two sides of the negative pressure groove 13, a baffle 26 made of rubber and attached to the inner wall of the storage cavity 2 is arranged at the bottom end of the negative pressure groove 13, sliding blocks connected with the positioning grooves 25 in a sliding mode are connected to the two ends of the baffle 26, and the floating block 22 is arranged on one side of the bottom end of the baffle 26; the floating block 22 can drive the baffle 26 to move upwards synchronously after the liquid level in the storage cavity 2 rises continuously until the baffle 26 blocks and blocks the negative pressure groove 13, so that the situation that the body fluid in the storage cavity 2 is continuously increased due to the fact that the body fluid is not discharged in time after the overload of the body fluid in the storage cavity 2 is reduced and the negative pressure machine 12 continuously works is caused.
The baffle 26 is provided with a via hole matched with the negative pressure groove 13, and the outer end of the via hole is connected with a via pipe 27; after the baffle 26 blocks the negative pressure groove 13, when the negative pressure machine 12 continues to work, the conduction pipe 27 can absorb external air, so that the condition that the negative pressure machine 12 is damaged due to overlarge air pressure difference at the negative pressure groove 13 is reduced.
The alarm device 24 is an airflow-driven sounding component, and the free end of the conduction pipe 27 is communicated with the alarm device 24; the airflow driving sounding component can be a whistle, the negative pressure machine 12 can suck external air into the airflow driving sounding component through the conduction pipe 27, and the airflow can make a sound when the airflow driving sounding component flows, so that the effect of prompting workers is achieved.
Example two:
as shown in fig. 4, a first comparative example, in which another embodiment of the present invention is: a first magnetic block 28 is fixedly connected to the side wall of the diversion trench 6 on the plugging column 4, a chute matched with the diversion trench 6 is formed in the inner end of the side wall of the plugging block 8, a piston 29 is connected to the inside of the chute in a sliding manner, a second magnetic block 30 which is repelled from the first magnetic block 28 is arranged on the piston 29, and a spring is connected between the second magnetic block 30 and the inner end of the chute; when the blocking block 8 slides in the sliding cavity under the action of the pull rope 11 and blocks the drainage tube 1, the sliding groove can be driven to move to the diversion groove 6, at the moment, the two magnetic blocks repel each other and drive the piston 29 to slide towards the inner end of the sliding groove, so that the diversion groove 6 and the drainage hole 7 are in a negative pressure state, residual body fluid at the position can be sucked inwards, and the situation that the body fluid at the position flows back to the inside of the body when the drainage tube 1 is pulled out is reduced.
The working principle is as follows: when the drainage nursing device works, the liquid outlet groove 10 on the side wall of the blocking block 8 is aligned and communicated with the diversion groove 6 and the drainage hole 7, and the drainage hole 7 can continuously suck body fluid of a patient into the drainage tube 1 in a form of continuously sucking air through the negative pressure machine 12 and then the body fluid flows to the storage cavity 2 to be collected; after the drainage tube 1 is taken out of the patient, the drainage head 3 is fixed, at the moment, the plugging column 4 can move from the free end of the drainage tube 1 to one side of the storage cavity 2 by continuously pulling the pull rope 11 or improving the drawing force of the negative pressure machine 12 on the drainage tube 1, residual liquid adhered to the inner wall of the drainage tube 1 can be scraped and cleaned, and the cleaning capability of the residual liquid in the drainage tube 1 is further improved; when acting force is applied to the plugging column 4 by the pull rope 11, the plugging column 4 can drive the elastic bag 15 to be attached and slide in the sliding cavity and the drainage tube 1, and compared with the direct attaching movement of the plugging column 4 and the inner wall of the drainage tube 1, the friction force is smaller, so that a worker can clean residual liquid in the drainage tube 1 conveniently; the arc-shaped groove 16 clamped with the elastic bag 15 can limit the position of the blocking column 4, so that the situation that the effective suction of body fluid is influenced by the dislocation of the diversion groove 6 and the drainage hole 7 due to the fact that the blocking column 4 slides with the sliding cavity under the action of external force in the working process of the drainage tube 1 is reduced; when the drainage tube 1 finishes working and the residual liquid in the drainage tube is cleaned by pulling the blocking block 8, the blocking block 8 can drive the first leading-out hole 18 and the second leading-out hole 19 to be aligned and communicated, so that the gas in the elastic bag 15 can flow into the telescopic sleeve 20 through the two leading-out holes, the telescopic sleeve 20 is attached to the inner wall of the drainage tube 1 after being extended, the residual liquid on the inner wall of the drainage tube 1 can be scraped and cleaned by using the telescopic sleeve 20, meanwhile, the elastic bag 15 is not closely attached to the drainage tube 1 after being in a contraction state, and the resistance of the blocking block 8 and the drainage tube 1 during relative movement is reduced; when the body fluid collected in the storage cavity 2 is gradually increased, the liquid level of the body fluid rises and then can drive the floating block 22 to float upwards until the floating block 22 is contacted with the contactor and works, so that the alarm device 24 can automatically give an alarm after the trigger 23 is started, and thus, a worker can be effectively reminded of discharging the liquid in the storage cavity 2; after the floating block 22 continuously rises along with the liquid level in the storage cavity 2, the baffle 26 can be synchronously driven to move upwards until the baffle 26 shields and seals the negative pressure groove 13, so that the situation that the body fluid in the storage cavity 2 is continuously increased due to the fact that the body fluid is not discharged in time after the body fluid in the storage cavity 2 is overloaded and the negative pressure machine 12 continuously works is reduced; after the baffle 26 plugs the negative pressure groove 13, when the negative pressure machine 12 continues to work, the external gas can be adsorbed through the conducting pipe 27, and the condition that the negative pressure machine 12 is damaged due to overlarge pressure difference at the negative pressure groove 13 is reduced; the airflow driving sounding component can be a whistle, the negative pressure machine 12 can suck external air through the airflow driving sounding component through the conduction pipe 27, and the airflow can make a sound when the airflow driving sounding component flows, so that the effect of prompting workers is achieved; when the blocking block 8 slides in the sliding cavity under the action of the pull rope 11 and blocks the drainage tube 1, the sliding groove can be driven to move to the diversion groove 6, at the moment, the two magnetic blocks repel each other and drive the piston 29 to slide towards the inner end of the sliding groove, so that the diversion groove 6 and the drainage hole 7 are in a negative pressure state, residual body fluid at the position can be sucked inwards, and the situation that the body fluid at the position flows back to the inside of the body when the drainage tube 1 is pulled out is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A medical drainage nursing device for hepatobiliary surgery comprises a drainage tube (1); the method is characterized in that: one end of the drainage tube (1) is connected with a storage cavity (2), the other end of the drainage tube (1) is connected with a drainage head (3), a sliding cavity is formed in the drainage head (3), a plugging column (4) is arranged in the sliding cavity, a drainage groove (5) is formed in the end face, close to the drainage tube (1), of the plugging column (4), a flow guide groove (6) communicated with the side wall of the plugging column (4) is formed in the side wall of the drainage groove (5), a drainage hole (7) matched with the flow guide groove (6) is formed in the side wall of the drainage head (3), a sealing block (8) is connected to the inner end of the drainage groove (5) in a sliding mode, an elastic piece (9) is connected between the sealing block (8) and the inner end of the drainage groove (5), a liquid outlet groove (10) capable of being communicated with the flow guide groove (6) and the drainage hole (7) is formed in the outer end of the sealing block (8), and the outer end of the plugging block (8) is connected with a pull rope (11) which runs through the drainage tube (1), a negative pressure machine (12) is installed at the top end of the side wall of the storage cavity (2), and a negative pressure groove (13) communicated with the negative pressure machine (12) is formed in the side wall of the storage cavity (2).
2. The medical drainage nursing device for hepatobiliary surgery according to claim 1, characterized in that: the plugging column (4) is connected with the sliding cavity in a sliding mode, the inner diameter of the sliding cavity is the same as that of the drainage tube (1), and a limiting block (14) is arranged at the outer end of the drainage groove (5).
3. The medical drainage nursing device for hepatobiliary surgery according to claim 2, characterized in that: there is the clearance between the inner wall of shutoff post (4) and smooth chamber, inlay respectively on the lateral wall of drainage head (3) and install a set of annular elastic bag (15), the cross sectional shape of elastic bag (15) outer wall sets up to circular form.
4. The medical drainage nursing device for hepatobiliary surgery according to claim 3, characterized in that: an arc-shaped groove (16) clamped with the elastic bag (15) is formed in the inner wall of the sliding cavity.
5. The medical drainage nursing device for hepatobiliary surgery according to claim 4, characterized in that: be linked together through connecting pipe (17) between elasticity bag (15), No. one guide hole (18) has been seted up on the lateral wall of shutoff piece (8) outer end, set up No. two guide holes (19) with a guide hole (18) matched with on the lateral wall of drainage groove (5) outer end, the tip of No. two guide holes (19) is by shutoff piece (8) lateral wall shutoff, the other end and one of them elasticity bag (15) inside of No. two guide holes (19) are linked together, be connected with infundibulate flexible cover (20) on the shutoff post (4) terminal surface of drainage groove (5) outer end, be linked together through hose (21) between the end of giving vent to anger of flexible cover (20) and a guide hole (18).
6. The medical drainage nursing device for hepatobiliary surgery according to claim 1, characterized in that: the storage cavity is characterized in that a floating block (22) is connected to the bottom end of the interior of the storage cavity (2) in a sliding mode, a trigger (23) is connected to the side wall of the storage cavity (2) corresponding to the top end of the floating block (22), and an alarm device (24) matched with the trigger (23) is arranged on the storage cavity (2).
7. The medical drainage nursing device for hepatobiliary surgery according to claim 6, characterized in that: constant head tank (25) have been seted up to the symmetry on the storage chamber (2) inner wall that negative pressure groove (13) both sides correspond, negative pressure groove (13) bottom is equipped with and stores baffle (26) of the rubber material that chamber (2) inner wall laminated mutually, baffle (26) both ends are connected with the slider that slides continuous with constant head tank (25), slider (22) set up bottom one side at baffle (26).
8. The medical drainage nursing device for hepatobiliary surgery according to claim 7, characterized in that: the baffle (26) is provided with a via hole matched with the negative pressure groove (13), and the outer end of the via hole is connected with a via pipe (27).
9. The medical drainage nursing device for hepatobiliary surgery according to claim 8, characterized in that: the alarm device (24) is an airflow driving sounding assembly, and the free end of the conduction pipe (27) is communicated with the alarm device (24).
10. The medical drainage nursing device for hepatobiliary surgery according to claim 2, characterized in that: the utility model discloses a shutoff column, including shutoff post (4), spout (6) on the shutoff post, have linked firmly a magnetic block (28) on the lateral wall of diversion trench (6), the lateral wall inner of shutoff block (8) seted up with diversion trench (6) matched with spout, the inside sliding connection of spout has piston (29), be equipped with No. two magnetic blocks (30) that repel mutually with a magnetic block (28) on piston (29), be connected with the spring between No. two magnetic blocks (30) and the spout is inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221342.0A CN114588332A (en) | 2022-03-09 | 2022-03-09 | Medical hepatobiliary surgery is with drainage nursing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221342.0A CN114588332A (en) | 2022-03-09 | 2022-03-09 | Medical hepatobiliary surgery is with drainage nursing device |
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| Publication Number | Publication Date |
|---|---|
| CN114588332A true CN114588332A (en) | 2022-06-07 |
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|---|---|---|---|
| CN202210221342.0A Pending CN114588332A (en) | 2022-03-09 | 2022-03-09 | Medical hepatobiliary surgery is with drainage nursing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115501468A (en) * | 2022-11-04 | 2022-12-23 | 浙江大学医学院附属第一医院 | Fecal bacteria transplanting catheter |
-
2022
- 2022-03-09 CN CN202210221342.0A patent/CN114588332A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115501468A (en) * | 2022-11-04 | 2022-12-23 | 浙江大学医学院附属第一医院 | Fecal bacteria transplanting catheter |
| CN115501468B (en) * | 2022-11-04 | 2023-03-10 | 浙江大学医学院附属第一医院 | Fecal bacteria transplanting catheter |
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