CN213665385U - Morning indwelling urethral catheter for neurosurgery operation - Google Patents

Abstract

The utility model discloses a neurosurgery morning indwelling urethral catheterization device, which comprises a contact adaptor, wherein a collecting box is arranged below the contact adaptor, a urethral catheter is arranged between the contact adaptor and the collecting box, one end of the urethral catheter is connected with the contact adaptor, the other end of the urethral catheter is connected with the collecting box, the contact adaptor, the urethral catheter and the collecting box are internally communicated, a taking-out port is arranged on the side surface of the collecting box, the collecting box comprises a box shell, a first urine collecting kettle, a second urine collecting kettle and a third urine collecting kettle are arranged in the box shell, and the urethral catheter extends into the box shell and is sequentially connected with the first urine collecting kettle, the second urine collecting kettle and the third urine collecting kettle and is internally communicated; the urine of the patient is collected by batches overnight, so that morning urine of the patient can be stably and effectively collected for examination.

Description

Morning indwelling urethral catheter for neurosurgery operation

Technical Field

The utility model relates to a neurosurgery art health detection field morning specifically is neurosurgery art morning keeps somewhere catheterization device.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, by using a unique neurosurgical research method: the etiology and pathogenesis of epilepsy, Parkinson's disease, neuralgia and other diseases; neurosurgery is mainly used for treating diseases of nervous systems of brain, spinal cord and the like caused by trauma, such as life threatening due to cerebral hemorrhage and bleeding amount, brain trauma caused by car accidents, or operation treatment required by brain tumor compression.

Because the object of neurosurgery is the patient that has lost partial self-care ability and mobility for a lot of, and in medical science, because morning urine is the thickest in the whole day, obtain positive information when being convenient for the chemical examination, morning urine is that the organism forms under the state of rest simultaneously, has avoided the motion, influence to the urine composition of anthropogenic factors such as dehydration, so morning urine is the best sample of urine chemical examination, it is the biggest to collect morning urine and do chemical examination meaning, so morning urine is the detection data that is very crucial to patient's physical function that will operate.

Because the patient usually loses part of self-care ability and mobility, the collection and detection of morning urine in neurosurgery are often not smooth, the morning urine of the patient cannot be effectively collected in many times, and the night urine of the patient may occur at night, so that the arrangement of the common catheter cannot ensure that the morning urine of the patient is collected, and how to effectively collect the morning urine of the patient in the neurosurgery becomes a problem to be solved in the field of physical detection in the morning in neurosurgery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of the morning urine collection difficulty that prior art neurosurgery patient art morning provides a neurosurgery art morning keeps somewhere the catheterization device, collects patient's urine through dividing batch at whole night for the art can stabilize effectual collection patient's morning urine morning and be used for the inspection.

The purpose of the utility model is mainly realized through the following technical scheme:

neurosurgery art morning keeps somewhere urethral catheterization device, including contacting the adaptor, the below of contacting the adaptor is equipped with the collecting box, is equipped with the catheter between contacting adaptor and collecting box, and the one end and the contact adaptor of catheter are connected, and the other end and the collecting box of catheter are connected, the inside intercommunication of contacting adaptor, catheter and collecting box, the side of collecting box is equipped with takes out the mouth, the collecting box includes the box shell, is equipped with first collection urinal, second collection urinal and third collection urinal in the box shell, the catheter stretches into in the box shell in proper order with first collection urinal, second collection urinal and third collection urinal be connected and inside intercommunication.

In the prior art, the early urine of neurosurgical patients cannot be effectively collected, the early urine is collected by the patients and the family members of the patients and is given to a hospital for detection, so that the problem that the family members of the patients forget or miss the early urine time of the patients inevitably occurs, the early urine cannot be collected, and the other type of the early urine is collected by a urinal or a urine bag, but the night urine and the early urine are mixed in such a way, which is not beneficial to the occurrence of the optimal detection result, so that the early urine collection of the neurosurgical patients in the morning is very difficult and can be completed only by the high attention of the medical staff and the family members of the patients, and the mental burden and the pressure of the medical staff and the family members of the patients are undoubtedly greatly increased The second urine collecting pot and the third urine collecting pot collect urine of patients in batches, thereby not only ensuring the urine to be detected by patients in the morning of operation, but also ensuring the urine collected in the nearest morning, the specification and the size of the first urine collecting pot, the second urine collecting pot and the third urine collecting pot are configured by medical personnel according to the daily urine volume of the patients, the contact adaptor in the utility model is a part directly contacted with the patients, the contact adaptor is fixed with the urination organs of the patients to effectively receive the urine of the patients, and the contact adaptor can also be used by matching with a common ureter of a hospital to avoid urine exposure, the urine can be transferred into the collecting box for collection by the catheter, and the first urine collecting pot, the second urine collecting pot and the third urine collecting pot are all positioned in the collecting box, the utility model effectively receives the urine of the patients by the contact adaptor, and through the first collection urinal, second collection urinal and the third collection urinal of catheter in with effectual leading-in collection case of urine in proper order, take out the collection urinal of last order through taking out the mouth in the art morning and carry out the chemical examination, collect patient's urine through dividing batch all night for the art morning can stabilize effectual morning urine of collecting the patient and be used for the inspection.

Further still be equipped with the fixed plate in the box shell, the fixed plate is fixed with the inner wall of box shell, and the below of fixed plate is equipped with the entry barrier body, is equipped with middle connecting pipe between entry barrier body and the fixed plate, and the both ends of middle connecting pipe are connected with entry barrier body and fixed plate respectively, the catheter stretches into in the fixed plate and is connected with middle connecting pipe, and catheter, middle connecting pipe and the inside intercommunication of entry barrier body, first collection urinal, second collection urinal and third collection urinal are located the below of entry barrier body and are fixed with the entry barrier body, the internal portion of entry barrier body communicates with first collection urinal, second collection urinal and third collection urinal in proper order. The utility model discloses in, owing to need take out the collection urinal, so certain space need be left to the lower part of first collection urinal, second collection urinal and third collection urinal in order to conveniently take out a collection urinal, the utility model provides a first collection urinal, second collection urinal and third collection urinal adopt the mode of hanging fixed, and the weight of first collection urinal, second collection urinal and third collection urinal is born by the entry barrier body, and the weight of entry barrier body relies on the fixed plate to support through middle connecting pipe, under the combined action of fixed plate, middle connecting pipe and entry barrier body, fixes first collection urinal, second collection urinal and third collection urinal with the mode of hanging to take the urine sample away from the takeout port during convenient inspection.

Further, the entry separation body includes the separation body, is equipped with the honeycomb duct at this internal in the separation, middle connecting pipe stretches into this internal and with honeycomb duct connection of separation, first album urinal, second collection urinal and third collection urinal are connected and are inserted this internally, and the honeycomb duct is connected with first collection urinal, second collection urinal and third collection urinal in proper order from middle connecting pipe department, is equipped with the shutoff subassembly that relies on first collection urinal or second collection urinal weight change to open in the kettle mouth department of first collection urinal and second collection urinal, the shutoff subassembly runs through the honeycomb duct and can fill up the cross section of honeycomb duct. The honeycomb duct guide gets into the order of entry barrier body and flows in proper order along first collection urinal, second collection urinal and third collection urinal to under the effect of shutoff subassembly, the urine can only flow into first collection urinal earlier, and open the shutoff subassembly under the dead weight effect of first collection urinal, make the urine can flow into second collection urinal, and in the same way, just can collect for the urine that is closest morning in the third collection urinal at last, the shutoff subassembly runs through the honeycomb duct and can fill up the cross section of honeycomb duct, so can effectually block in the collection urinal of urine entering next order.

Furthermore, the plugging component comprises a baffle, the baffle is L-shaped, the vertical section of the baffle penetrates through the flow guide pipe and can fill the cross section of the flow guide pipe, the end part of the horizontal section of the baffle is fixed with the spout of the first urine collection pot or the second urine collection pot, a first tension spring is arranged above the horizontal section of the baffle, one end of the first tension spring is fixed with the baffle, the other end of the first tension spring is fixed with the plugging body, the plugging component also comprises an elastic telescopic rod, the elastic telescopic rod penetrates through the plugging body and extends into the flow guide pipe, one side of the upper end of the elastic telescopic rod, which is far away from the spout, is provided with a top plate, a pressure spring is arranged between the top plate and the plugging body, one end of the pressure spring is connected with the top plate, the other end of the pressure spring is embedded into the plugging body and is fixed with the plugging body, one side of the, the pot opening cover is fixedly connected with the elastic telescopic rod, a limiting plate is fixed at the lower end of the elastic telescopic rod, and the limiting plate is located under the baffle.

In the utility model, the baffle can effectively block urine to prevent the urine from entering the urine collecting pot of the next procedure, the weight of the urine collecting pot is supported by the first tension spring, after the urine enters the urine collecting pot, because of the increase of the weight, the urine collection pot begins to descend, the descending urine collection pot drives the baffle plate to descend, the baffle plate descends to open the guide pipe, so that urine can flow into the urine collection pot in the next sequence, the limiting plate on the elastic telescopic rod can move downwards under the action of the baffle plate, so that the elastic telescopic rod is driven to move downwards in stretching, under the action of the top plate and the pressure spring, the pot opening cover is positioned right above the pot opening, and under the pulling of the elastic telescopic rod, the pot opening cover blocks the pot opening of the urine collecting pot, therefore, urine can only flow to the subsequent urine collection pots, and the urine collected by the subsequent urine collection pots can be collected in the morning.

Further, the elastic telescopic rod comprises a solid section and a cavity section, the cavity section is located above the solid section, the cavity section is hollow, a second tension spring is arranged in the cavity section, one end of the second tension spring is fixed to the upper end of the solid section, the other end of the second tension spring is fixed to the inner wall of the cavity section, and the limiting plate is fixed to the outer surface of the solid section. Elasticity telescopic link divide into solid section and cavity section, and under the effect of second extension spring, solid section and cavity section can effectually be stretched, still will exert an effect to roof and pot flap above elasticity telescopic link in stretching, and pulling roof and pot flap carry out decurrent removal.

Furthermore, the contact adaptor comprises a bearing sucker, the side wall of the bearing sucker is hollow, a plurality of suction holes are uniformly distributed on the end face of the bearing sucker, the suction holes are communicated with the inside of the side wall of the bearing sucker, an air suction opening capable of being freely opened and closed is formed in the outer surface of the bearing sucker, and the air suction opening is communicated with the inside of the side wall of the bearing sucker. Suction through the extraction opening in the lateral wall of accepting the sucking disc produces the negative pressure for the contact acceptor can effectually fix on one's body the patient, and the negative pressure produces in suction opening department, makes the terminal surface of accepting the sucking disc effectively laminate with the patient, makes the utility model discloses do not produce phenomenons such as water clock when accepting patient's urine as far as possible.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

(1) the utility model discloses an effectual urine with the patient of contact acceptor is accepted to first collection urinal, second collection urinal and third collection urinal in effectual leading-in collection box with the urine in proper order through the catheter, take out the collection urinal of last order through taking out the mouth in the art morning and take out and assay, collect the urine of patient through dividing batch at whole night, make the art morning urine that can stabilize effectual collection patient be used for the inspection.

(2) The utility model discloses under the effect of shutoff subassembly, the urine can only flow into first collection urinal earlier to the shutoff subassembly is opened under the dead weight effect of first collection urinal, makes the urine can flow into second collection urinal, and on the same principle, just can collect in the last third collection urinal for the urine that is closest morning, the shutoff subassembly runs through the honeycomb duct and can fill up the cross section of honeycomb duct, so can effectually block in the collection urinal of urine entering next order.

(3) The utility model discloses a suction through the extraction opening produces the negative pressure in accepting the lateral wall of sucking disc for the contact acceptor can effectually be fixed on one's body the patient, and the negative pressure produces in suction opening department, makes the terminal surface of accepting the sucking disc effectively laminate with the patient, makes the utility model discloses do not produce phenomenons such as dribbling as far as possible when accepting patient's urine.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the collecting box of the present invention;

FIG. 3 is a schematic view of the inlet blocking body of the present invention;

fig. 4 is a schematic structural view of the plugging assembly of the present invention;

FIG. 5 is a schematic view of the structure of the elastic telescopic rod of the present invention;

the reference numerals denote: 1-contact adapter, 2-suction hole, 3-suction hole, 4-catheter, 5-collection box, 6-extraction hole, 51-box shell, 52-first collection urinal, 53-second collection urinal, 54-third collection urinal, 55-inlet barrier, 56-middle connecting pipe, 57-fixing plate, 58-blocking component, 59-guide pipe, 581-pot cover, 582-top plate, 583-pressure spring, 584-baffle, 585-first tension spring, 586-elastic telescopic rod, 5861-solid segment, 5862-hollow segment, 5863-second tension spring, 5864-limiting plate.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1 to 3, the neurosurgery morning indwelling urethral catheterization device comprises a contact adapter 1, a collection box 5 is arranged below the contact adapter 1, a urinary catheter 4 is arranged between the contact adapter 1 and the collection box 5, one end of the urinary catheter 4 is connected with the contact adapter 1, the other end of the urinary catheter 4 is connected with the collection box 5, the contact adapter 1, the urinary catheter 4 and the collection box 5 are communicated with each other, a take-out opening 6 is arranged on the side surface of the collection box 5, the collection box 5 comprises a box body shell 51, a first urine collection pot 52, a second urine collection pot 53 and a third urine collection pot 54 are arranged in the box body shell 51, and the urinary catheter 4 extends into the box body shell 51 to be sequentially connected with and communicated with the first urine collection pot 52, the second urine collection pot 53 and the third urine collection pot 54; the contact adaptor 1 comprises a receiving sucker, the inside of the side wall of the receiving sucker is hollow, a plurality of air suction holes 2 are uniformly distributed on the end face of the receiving sucker, the air suction holes 2 are communicated with the inside of the side wall of the receiving sucker, an air suction opening 3 capable of being opened and closed freely is arranged on the outer surface of the receiving sucker, and the air suction opening 3 is communicated with the inside of the side wall of the receiving sucker.

The urine collection device is characterized in that a fixing plate 57 is further arranged in the box body shell 51, the fixing plate 57 is fixed to the inner wall of the box body shell 51, an inlet blocking body 55 is arranged below the fixing plate 57, a middle connecting pipe 56 is arranged between the inlet blocking body 55 and the fixing plate 57, two ends of the middle connecting pipe 56 are respectively connected with the inlet blocking body 55 and the fixing plate 57, the catheter 4 extends into the fixing plate 57 and is connected with the middle connecting pipe 56, the catheter 4, the middle connecting pipe 56 and the inlet blocking body 55 are communicated, the first urine collection pot 52, the second urine collection pot 53 and the third urine collection pot 54 are located below the inlet blocking body 55 and are fixed to the inlet blocking body 55, and the inlet blocking body 55 is sequentially communicated with the first urine collection pot 52, the second urine collection pot 53 and the third urine collection pot 54.

In this embodiment, urine collection is carried out by a carrying sucker attached to a patient, urine flows into the urine collection pot through the catheter 4 via the intermediate connection tube 56 and the inlet blocking body 55, and since the air suction port 3 can be closed after air suction, the air suction hole 2 can provide continuous negative pressure suction force, so that the carrying sucker can be continuously and effectively attached to the patient, the air suction port 3 of this embodiment adopts a gas valve structure that can be freely opened and closed in the prior art, and can be freely opened and closed while ensuring that no air leakage occurs and the absorption force is weakened, the path of urine in the inlet blocking body 55 in this embodiment has a smaller gradient, so that urine does not flow into the second urine collection pot 53 before the first urine collection pot 52 is filled, thereby effectively ensuring that the urine collected by the second urine collection pot 53 or the third urine collection pot 54 is morning urine, the specification size of each collection urinal in this embodiment can be adjusted by medical personnel according to different patient's needs to avoid first collection urinal 52 too big or each collection urinal total amount undersize and lead to the emergence of accidents such as urine mixture and overflow.

Example 2:

as shown in fig. 1 to 5, in this embodiment, it is preferable that the inlet blocking body 55 is based on embodiment 1, the inlet blocking body 55 includes a blocking body, a flow guide tube 59 is disposed in the blocking body, the middle connecting tube 56 extends into the blocking body and is connected to the flow guide tube 59, the first urine collection pot 52, the second urine collection pot 53 and the third urine collection pot 54 are inserted into the blocking body, the flow guide tube 59 is connected to the first urine collection pot 52, the second urine collection pot 53 and the third urine collection pot 54 in sequence from the middle connecting tube 56, a blocking component 58 which is opened by the weight change of the first urine collection pot 52 or the second urine collection pot 53 is disposed at the pot mouth of the first urine collection pot 52 and the second urine collection pot 53, and the blocking component 58 penetrates through the flow guide tube 59 and can fill up the cross section of the flow guide tube 59.

The blocking component 58 comprises a baffle 584, the baffle 584 is L-shaped, the vertical section of the baffle 584 penetrates through the flow guide pipe 59 and can fill the cross section of the flow guide pipe 59, the end part of the horizontal section of the baffle 584 is fixed with the spout of the first urine collection pot 52 or the second urine collection pot 53, a first tension spring 585 is arranged above the horizontal section of the baffle 584, one end of the first tension spring 585 is fixed with the baffle 584, the other end of the first tension spring 585 is fixed with the blocking body, the blocking component 58 further comprises an elastic telescopic rod 586, the elastic telescopic rod 586 penetrates through the blocking body and extends into the flow guide pipe 59, one side of the upper end of the elastic telescopic rod 586, which deviates from the spout, is provided with a top plate 582, a pressure spring 583 is arranged between the top plate 582 and the blocking body, one end of the pressure spring 583 is connected with the top plate 582, the other end of the pressure spring 583 is embedded into the blocking body and is fixed with the blocking body, one side of the upper end, the kettle cover 581 is fixedly connected with the elastic telescopic rod 586, a limiting plate 5864 is fixed at the lower end of the elastic telescopic rod 586, and the limiting plate 5864 is located right below the baffle 584.

The elastic telescopic rod 586 comprises a solid segment 5861 and a hollow segment 5862, the hollow segment 5862 is located above the solid segment 5861, the hollow segment 5862 is hollow, a second tension spring 5863 is arranged in the hollow segment 5862, one end of the second tension spring 5863 is fixed with the upper end of the solid segment 5861, the other end of the second tension spring 5863 is fixed with the inner wall of the hollow segment 5862, and the limiting plate 5864 is fixed with the outer surface of the solid segment 5861.

The L-shaped baffle 584 in this embodiment can effectively block the urine that is impacted at the first time, so that the urine cannot flow to the urine collection pot in the next order beyond the urine collection pot in the previous order, and both the lid 581 and the baffle 584 descend under the gravity of the urine collection pot, thereby opening the space of the draft tube 59 leading to the urine collection pot in the next order and covering the lid 581 on the spout of the urine collection pot in the previous order, and enhancing the flow of the urine to the urine collection pot in the next order.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. The neurosurgery morning indwelling urethral catheterization device is characterized by comprising a contact adapter (1), a collecting box (5) is arranged below the contact adapter (1), a catheter (4) is arranged between the contact adapter (1) and the collecting box (5), one end of the catheter (4) is connected with the contact adapter (1), the other end of the catheter (4) is connected with the collecting box (5), the contact adapter (1), the catheter (4) and the collecting box (5) are communicated with each other, a taking-out port (6) is arranged on the side surface of the collecting box (5), the collecting box (5) comprises a box body shell (51), a first urine collecting pot (52), a second urine collecting pot (53) and a third urine collecting pot (54) are arranged in the box body shell (51), the catheter (4) extends into the box body shell (51) and is sequentially connected with the first urine collecting pot (52), the second urine collecting pot (53) and the third urine collecting pot (54) and communicated with the inside.

2. The neurosurgical morning indwelling catheterization device according to claim 1, wherein a fixing plate (57) is further arranged in the box body shell (51), the fixing plate (57) is fixed with the inner wall of the box body shell (51), an inlet blocking body (55) is arranged below the fixing plate (57), an intermediate connecting pipe (56) is arranged between the inlet blocking body (55) and the fixing plate (57), two ends of the intermediate connecting pipe (56) are respectively connected with the inlet blocking body (55) and the fixing plate (57), the urinary catheter (4) extends into the fixing plate (57) and is connected with the intermediate connecting pipe (56), the internal parts of the urinary catheter (4), the intermediate connecting pipe (56) and the inlet blocking body (55) are communicated, the first urine collecting pot (52), the second urine collecting pot (53) and the third urine collecting pot (54) are positioned below the inlet blocking body (55) and are fixed with the inlet blocking body (55), the interior of the inlet barrier body (55) is communicated with a first urine collection pot (52), a second urine collection pot (53) and a third urine collection pot (54) in sequence.

3. Neurosurgical morning indwelling urinary catheter according to claim 2, characterized in that the inlet barrier (55) comprises a barrier body, a draft tube (59) is arranged in the separation body, the middle connecting tube (56) extends into the separation body and is connected with the draft tube (59), the first urine collecting pot (52), the second urine collecting pot (53) and the third urine collecting pot (54) are connected and inserted into the isolation body, the guide pipe (59) is sequentially connected with the first urine collecting pot (52), the second urine collecting pot (53) and the third urine collecting pot (54) from the middle connecting pipe (56), a blocking component (58) which is opened by the weight change of the first urine collecting pot (52) or the second urine collecting pot (53) is arranged at the pot mouth of the first urine collecting pot (52) and the second urine collecting pot (53), the plugging assembly (58) penetrates the flow guide pipe (59) and can fill the cross section of the flow guide pipe (59).

4. The neurosurgical morning urinary catheterization device according to claim 3, wherein the blocking component (58) comprises a baffle plate (584), the baffle plate (584) is L-shaped, the vertical section of the baffle plate (584) penetrates through the flow guide tube (59) and can fill the cross section of the flow guide tube (59), the end of the horizontal section of the baffle plate (584) is fixed with the spout of the first urine collection pot (52) or the second urine collection pot (53), a first tension spring (585) is arranged above the horizontal section of the baffle plate (584), one end of the first tension spring (585) is fixed with the baffle plate (584), the other end of the first tension spring (585) is fixed with the blocking body, the blocking component (58) further comprises an elastic telescopic rod (586), the elastic telescopic rod (586) penetrates through the blocking body and extends into the flow guide tube (59), a top plate (582) is arranged on the side of the upper end of the elastic telescopic rod (586) away from the spout, be equipped with pressure spring (583) between roof (582) and the separation body, the one end and roof (582) of pressure spring (583) are connected, and the other end embedding separation of pressure spring (583) is originally internal and fixed with the separation body, one side that elasticity telescopic link (586) upper end is close to the kettle mouth is equipped with can block up kettle mouth lid (581) of kettle mouth, kettle mouth lid (581) and elasticity telescopic link (586) fixed connection, the lower extreme of elasticity telescopic link (586) is fixed with limiting plate (5864), and limiting plate (5864) are located baffle (584) under.

5. The neurosurgical morning indwelling urinary catheterization device of claim 4, wherein the flexible telescopic rod (586) comprises a solid section (5861) and a hollow section (5862), the hollow section (5862) is located above the solid section (5861), the hollow section (5862) is hollow inside, a second tension spring (5863) is arranged in the hollow section (5862), one end of the second tension spring (5863) is fixed to the upper end of the solid section (5861), the other end of the second tension spring is fixed to the inner wall of the hollow section (5862), and the limiting plate (5864) is fixed to the outer surface of the solid section (5861).

6. Neurosurgical morning indwelling catheterization device according to claim 1, characterized in that the contact adapter (1) comprises a receiving sucker, the side wall of the receiving sucker is hollow, a plurality of suction holes (2) are uniformly distributed on the end surface of the receiving sucker, the suction holes (2) are communicated with the inside of the side wall of the receiving sucker, an air suction opening (3) capable of being freely opened and closed is arranged on the outer surface of the receiving sucker, and the air suction opening (3) is communicated with the inside of the side wall of the receiving sucker.

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