CN219835916U - Catheter replacement apparatus - Google Patents
Catheter replacement apparatus Download PDFInfo
- Publication number
- CN219835916U CN219835916U CN202320152003.1U CN202320152003U CN219835916U CN 219835916 U CN219835916 U CN 219835916U CN 202320152003 U CN202320152003 U CN 202320152003U CN 219835916 U CN219835916 U CN 219835916U
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- Prior art keywords
- catheter
- liquid spraying
- liquid
- pressing
- operating
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- 239000007788 liquid Substances 0.000 claims abstract description 112
- 238000005507 spraying Methods 0.000 claims abstract description 74
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 50
- 238000003860 storage Methods 0.000 claims description 21
- 238000005461 lubrication Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 abstract description 9
- 239000000314 lubricant Substances 0.000 abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 210000003708 urethra Anatomy 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000002485 urinary effect Effects 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 3
- 208000017169 kidney disease Diseases 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 230000002439 hemostatic effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 208000037157 Azotemia Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010065584 Urethral stenosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 208000009852 uremia Diseases 0.000 description 1
- 201000001988 urethral stricture Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a catheter replacement device, which is characterized in that a long groove for placing a catheter is formed in a cylindrical operation member, a clamping assembly is arranged at one end of the cylindrical operation member, a clamping fixing state and a separating sliding state are arranged between the clamping assembly and the catheter placed in the long groove, a first liquid spraying member and a second liquid spraying member are sequentially and fixedly arranged in the long groove along the length direction, a circular opening for the insertion of the catheter is formed in the first liquid spraying member and the second liquid spraying member, a liquid spraying part is arranged on the side wall of the circular opening, a first operation button and a second operation button are arranged on the cylindrical operation member, the first liquid spraying member can be driven by the first operation button to spray disinfectant, and the second liquid spraying member can be driven by the second operation button to spray lubricant. According to the catheter replacement equipment provided by the utility model, the disinfectant and the lubricating liquid can be sprayed to the catheter through the first liquid spraying piece and the second liquid spraying piece, so that the disinfection cleaning effect is improved, and the risk of infection of a patient is avoided.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a catheter replacement device.
Background
The nephrology department is a clinical department arranged in hospitals at all levels for diagnosing and treating kidney diseases, kidney diseases become an important disease which threatens human health after cardiovascular and cerebrovascular diseases, tumors and diabetes, if the deterioration can develop into uremia, a patient with the kidney diseases causing urethral stricture needs to be inserted with a catheter, the catheter is a pipeline which is inserted into a bladder by urethra so as to drain urine, the catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), the catheter can be inserted into the bladder by urethra so as to drain urine, after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter in the bladder, the catheter is not easy to fall off, and the drainage tube is connected with a urine bag to collect urine.
The patient who needs to keep the catheter for a long time needs to replace the catheter periodically, generally changes once about 1 month, and in the process of replacing the catheter, the operation flow comprises the steps of pulling out the original catheter, sterilizing and inserting a new catheter, and in the process of inserting the new catheter, the catheter needs to be sterilized firstly, then the catheter is gently inserted into the urethra through the hemostatic forceps, 1-2cm is inserted after urine is seen, finally the catheter is fixed through the air bag, the operation requirement on an operator is higher through the hemostatic forceps and the catheter is held, and the operation is required by professional medical staff, but the patient often cannot be expected to replace the catheter by the professional medical staff in a hospital for personal life reasons, and the local infection is often caused by sterilization cleaning and improper operation when the patient himself or herself is replaced.
Disclosure of Invention
The object of the present utility model is to provide a catheter changing device which solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a catheter change equipment, includes the cylindricality operating piece, set up the elongated slot that supplies the catheter to put into on the cylindricality operating piece, the one end of cylindricality operating piece is provided with clamping assembly, clamping assembly with put into have centre gripping fixed state and separation slip state between the catheter in the elongated slot, the elongated slot is fixed in proper order along length direction to be provided with first hydrojet spare and second hydrojet spare, be provided with on first hydrojet spare and the second hydrojet spare and supply catheter male circular opening, be provided with the hydrojet portion on the circular open-ended lateral wall, be provided with first operating button and second operating button on the cylindricality operating piece, first hydrojet spare can accept first operating button's drive is in order to spray the antiseptic solution, the second hydrojet spare can accept second operating button's drive is in order to spray the lubrication liquid.
The catheter replacement equipment comprises the clamping assembly, wherein the clamping assembly comprises a first clamping body and a second clamping body which are oppositely arranged, the first clamping body and the second clamping body are coaxially and rotatably arranged at the end part of the cylindrical operation piece, and an elastic recovery piece is arranged between the first clamping body and the second clamping body.
According to the catheter replacement device, the first clamp body and the second clamp body comprise the operation rod and the arc-shaped clamping plate which are connected, and the inner wall of the arc-shaped clamping plate is provided with the flexible contact part for fixing the catheter.
According to the catheter replacement equipment, the first liquid spraying piece and the second liquid spraying piece comprise the liquid storage piece and the annular piece communicated with the liquid storage piece, the annular piece is fixedly arranged in the long groove, and the catheter sequentially passes through the first liquid spraying piece and the second liquid spraying piece along the long groove.
According to the catheter replacement device, the liquid injection port is formed in the cylindrical operation piece and communicated with the liquid storage piece through the connecting pipe.
According to the catheter replacement device, the liquid spraying part comprises a plurality of liquid spraying holes arranged on the annular piece, and the plurality of liquid spraying holes are sequentially arranged at intervals along the circumferential direction of the annular piece.
The catheter replacement device further comprises a pressing assembly, wherein the pressing assembly is arranged between the first operation button and the liquid storage piece and between the second operation button and the liquid storage piece and used for spraying liquid in the liquid storage piece from the liquid spraying part.
The catheter replacement device comprises the pressing assembly, wherein the pressing assembly comprises an arc pressing plate and a pressing column, the top of the pressing column is connected with the first operation button or the second operation button, and the arc pressing plate is fixedly connected to the bottom of the pressing column.
The catheter replacement equipment comprises a pressing column, wherein a fixed side plate is arranged on the pressing column, a moving channel and a moving cavity which are communicated are arranged in the column-shaped operation piece, the radial size of the moving cavity is larger than that of the moving channel, the pressing column is movably installed in the moving channel, the fixed side plate is movably arranged in the moving cavity, a spring piece is sleeved on the pressing column, the upper end of the spring piece is fixed on the fixed side plate, and the lower end of the spring piece is fixed at the bottom of the moving cavity.
In the technical scheme, the utility model provides the catheter replacement equipment, the long groove for placing the catheter is formed in the cylindrical operation member, the clamping assembly is arranged at one end of the cylindrical operation member, the first liquid spraying member and the second liquid spraying member are sequentially and fixedly arranged in the long groove along the length direction, in the process of inserting the catheter into the urethra, the first liquid spraying member sprays disinfectant to the catheter for disinfection when the catheter advances along the long groove, and the second liquid spraying member sprays lubricant to the catheter, in the process, the hands of an operator are not contacted with the catheter, so that the disinfection and cleaning effects are improved, the risk of infection of a patient is avoided, and meanwhile, the success rate of inserting the catheter into the urethra can be improved by operating the catheter through the cylindrical operation member.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural view of a catheter replacement apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a clamping assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view illustrating an installation of a clamping assembly according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a pressing assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a cylindrical operating member; 1.1, a first operation button; 1.2, a second operation button; 1.3, a first liquid spraying piece; 1.4, a liquid injection port; 1.5, a liquid storage piece; 1.6, a ring member; 1.7, a liquid spraying part; 2. a long groove; 3. a clamping assembly; 3.1, a first clamp body; 3.2, a second clamp body; 3.3, an operating rod; 3.4, arc clamping plates; 3.5, locking lever; 4. a pressing assembly; 4.1, pressing the column; 4.2, an arc-shaped pressing plate; 4.3, fixing the side plates; 4.4, spring members; 4.5, a movement channel; 4.6, a movement cavity; 5. a urinary catheter.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present utility model provides a catheter replacement apparatus, which includes a cylindrical operation member 1, a long groove 2 for placing a catheter 5 is formed in the cylindrical operation member 1, a clamping assembly 3 is disposed at one end of the cylindrical operation member 1, a clamping fixed state and a separating sliding state are provided between the clamping assembly 3 and the catheter 5 placed in the long groove 2, a first liquid spraying member 1.3 and a second liquid spraying member are sequentially and fixedly disposed in the long groove 2 along a length direction, a circular opening for inserting the catheter 5 is disposed on the first liquid spraying member 1.3 and the second liquid spraying member, a liquid spraying portion 1.7 is disposed on a side wall of the circular opening, a first operation button 1.1 and a second operation button 1.2 are disposed on the cylindrical operation member 1, the first liquid spraying member 1.3 can receive driving of the first operation button 1.1 to spray a disinfectant, and the second liquid spraying member can receive driving of the second operation button 1.2 to spray a lubricant.
Specifically, the long groove 2 is arranged along the length direction of the cylindrical operation member 1 and penetrates through the cylindrical operation member 1, the width of the long groove 2 is larger than the radial dimension of the catheter 5, so that the catheter 5 can be placed into the long groove 2, the cross section of the long groove 2 can be round, U-shaped or other shapes, the clamping component 3 is arranged on one side of the cylindrical operation member 1, the clamping component 3 is used for clamping and fixing the catheter 5, in the use process, the catheter 5 is placed into the long groove 2, the clamping component 3 is used for fixing the catheter 5 in a clamping and fixing state, the catheter 5 and the cylindrical operation member 1 are fixed, at the moment, the catheter 5 can be gently inserted into the urethra by holding the cylindrical operation member 1 by hand, the sleeve of the cylindrical operation member 1 is fixed on the catheter 5, so that the operation is simpler and more convenient, the operation difficulty is reduced, after the catheter 5 is replaced, the clamping component 3 is separated from the catheter 5 to be in a separated sliding state, and the cylindrical operation member 1 can be taken down from the catheter 5.
In this embodiment, the first liquid spraying member 1.3 and the second liquid spraying member are both provided with the circular opening inside the cylindrical operation member 1 and corresponding to the elongated slot 2, the first liquid spraying member 1.3 and the second liquid spraying member are both provided with the circular opening, that is, the first liquid spraying member 1.3 and the second liquid spraying member are in an annular structure, the circular opening on the first liquid spraying member 1.3 and the second liquid spraying member are coaxially arranged, when in use, the cylindrical operation member 5 can be sequentially penetrated into the circular opening of the first liquid spraying member 1.3 from the elongated slot 2, the circular opening of the second liquid spraying member and the clamping assembly 3, the opening part for embedding the urinary catheter 5 can also be arranged on the circular opening, and the size of the opening part is larger than that of the first liquid spraying member 1.3 and the second liquid spraying member are in a C-shaped structure, so that the urinary catheter 5 can be embedded into the circular opening from the opening of the elongated slot 2, after the later operation is finished, the cylindrical operation member 1 can be removed from the urinary catheter 5, the first liquid spraying member 1.3 and the second liquid spraying member 1.3 can be sequentially penetrated into the circular opening of the first liquid spraying member 1.3, the circular opening for spraying member 1.7 is arranged on the second liquid spraying member 1.7 corresponding to the first liquid spraying member 1.7, and the second liquid spraying member 1.7 can be correspondingly arranged on the second liquid spraying member 1.1.7, and the second liquid spraying member 1.7 can be sprayed out of the second liquid spraying member 1.1.7, and the second liquid spraying member 1.1.7 can be correspondingly arranged on the side wall 1 side wall 1.1.
In this embodiment, when the catheter 5 is inserted, the initial state of the clamping assembly 3 is in a separated sliding state, the front end of the catheter 5 is inserted into the elongated slot 2, and the catheter 5 is gradually pushed forward, when the catheter 5 is inserted into the position corresponding to the circular opening of the first spraying member 1.3, the first operating button 1.1 and the second operating button 1.2 are pressed and kept in a pressed state, the pressed state can be that the first operating button 1.1 and the second operating button 1.2 are kept pressed all the time, but the pressing force is gradually increased, or can be that the first operating button 1.1 and the second operating button 1.2 are continuously pressed, then the catheter 5 is gradually pushed forward to a preset position, when the catheter 5 is moved forward along the elongated slot 2, the first spraying member 1.3 and the second spraying member can spray the disinfectant and the lubricant to the catheter 5, when the length of the catheter 5 extending from the cylindrical operating member 1 meets the requirement, the pressing of the first operating button 1.1 and the second operating button 1.2 is stopped, the clamping assembly is continuously pressed, the clamping assembly is operated to enable the catheter 5 to be fixed to the cylindrical member 1, and then the catheter 5 is fixed to the depth of the cylindrical member 1 is fixed by holding the catheter 5, and the catheter is fixed by the catheter 1 after the cylindrical member 1 is inserted, and finally the catheter is inserted into the catheter 1 is fixed, and the catheter is inserted by the cylindrical member 1 is fixed.
The embodiment of the utility model provides a catheter replacement device, a long groove 2 for placing a catheter 5 is formed in a cylindrical operation member 1, a clamping assembly 3 is arranged at one end of the cylindrical operation member 1, a first liquid spraying member 1.3 and a second liquid spraying member are sequentially and fixedly arranged at the long groove 2 along the length direction, when the catheter 5 is inserted into a urethra, the catheter 5 is firstly inserted into the long groove 2, when the catheter 5 moves along the long groove 2, the first liquid spraying member 1.3 sprays disinfectant to the catheter 5 for disinfection, and the second liquid spraying member sprays lubricant to the catheter 5, in the process, hands of an operator are not contacted with the catheter 5, so that disinfection and cleaning effects are improved, risk of infection of a patient is avoided, and meanwhile, the success rate of the insertion of the catheter 5 into the urethra can be improved by operating the catheter 5 through the cylindrical operation member 1.
In this embodiment, preferably, the clamping assembly 3 includes a first clamping body 3.1 and a second clamping body 3.2 which are oppositely disposed, the first clamping body 3.1 and the second clamping body 3.2 are coaxially and rotatably installed at the end of the cylindrical operation member 1, an elastic restoring member is disposed between the first clamping body 3.1 and the second clamping body 3.2, the first clamping body 3.1 and the second clamping body 3.2 each include an operation rod 3.3 and an arc-shaped clamping plate 3.4 which are connected, the elastic restoring member is disposed between the two operation rods 3.3 or the two arc-shaped clamping plates 3.4, and a flexible contact portion for fixing the catheter 5 is disposed on the inner wall of the arc-shaped clamping plate 3.4; the structure of the first clamp body 3.1 is the same as that of the second clamp body 3.2, the operation rod 3.3 is used for operating the hands, the inner walls of the two arc-shaped clamping plates 3.4 form a circular clamping structure capable of fixing the catheter 5, protection to the catheter 5 can be increased through the flexible contact part, a locking rod 3.5 can be further arranged between the first clamp body 3.1 and the second clamp body 3.2, one end of the locking rod 3.5 is rotationally connected to the first clamp body 3.1, a locking hole is formed in the second clamp body 3.2, in the use process, the operation rod 3.3 is used for operating the two arc-shaped clamping plates 3.4, the clamping assembly 3 is in a separation sliding state at the moment, the elastic restoring piece is in a compression state or a stretching state and has elasticity, a locking post at the end of the locking rod 3.5 is embedded into the locking hole so that the clamping assembly 3 is kept in the separation sliding state, when the catheter 5 is required to be clamped, the locking post at the end of the locking rod 3.5 is rotationally connected to the first clamp body 3.1, and the elastic piece is restored to the first clamp body 3.5.
In this embodiment, preferably, the first liquid spraying member 1.3 and the second liquid spraying member each include a liquid storage member 1.5 and an annular member 1.6 communicated with the liquid storage member 1.5, the annular member 1.6 is fixedly disposed in the elongated slot 2, the catheter 5 sequentially passes through the first liquid spraying member 1.3 and the second liquid spraying member along the elongated slot 2, the first liquid spraying member 1.3 and the second liquid spraying member have the same structure, the liquid storage member 1.5 is used for storing disinfectant or lubricant, and when the first operating button 1.1 and the second operating button 1.2 are pressed, the disinfectant or lubricant in the liquid storage member 1.5 is conveyed into the annular member 1.6 and sprayed out from the liquid spraying hole to disinfect and lubricate the catheter 5.
In this embodiment, preferably, the cylindrical operation member 1 is provided with a liquid injection port 1.4, and the liquid injection port 1.4 is communicated with the liquid storage member 1.5 through a connecting pipe; be provided with the lid on annotating liquid mouth 1.4, can carry antiseptic solution or lubricating liquid to stock solution spare 1.5 in through annotating liquid mouth 1.4, can close the lid after accomplishing on annotating liquid mouth 1.4, also can carry water in to stock solution spare 1.5 through annotating liquid mouth 1.4 simultaneously, thereby press an operating button and second operating button 1.2 and wash stock solution spare 1.5 and annular 1.6 afterwards.
In this embodiment, preferably, the liquid spraying portion 1.7 includes a plurality of liquid spraying holes formed in the annular member 1.6, and the plurality of liquid spraying holes are sequentially formed at intervals along the circumferential direction of the annular member 1.6; through setting up a plurality of hydrojet holes to make antiseptic solution and lubrication liquid can spray to each position of catheter 5 lateral wall, thereby promote disinfection and lubrication effect.
In this embodiment, it is preferable that the device further includes a pressing component 4, which is disposed between the first operation button 1.1 and the liquid storage member 1.5 and between the second operation button 1.2 and the liquid storage member 1.5, and is used for ejecting the liquid in the liquid storage member 1.5 from the liquid ejecting portion 1.7, where the pressing component 4 includes an arc-shaped pressing plate 4.2 and a pressing column 4.1, the top of the pressing column 4.1 is connected with the first operation button 1.1 or the second operation button 1.2, and the arc-shaped pressing plate 4.2 is fixedly connected to the bottom of the pressing column 4.1; the shape of the arc-shaped pressing plate 4.2 is consistent with the shape of the upper surface of the liquid storage piece 1.5, and the pressing area of the liquid storage piece 1.5 can be increased by arranging the arc-shaped pressing plate 4.2, so that the pressing operation effect is improved.
In this embodiment, preferably, a fixed side plate 4.3 is disposed on the pressing column 4.1, a moving channel 4.5 and a moving cavity 4.6 which are communicated are disposed in the cylindrical operating member 1, the radial dimension of the moving cavity 4.6 is larger than that of the moving channel 4.5, the pressing column 4.1 is movably mounted in the moving channel 4.5, the fixed side plate 4.3 is movably disposed in the moving cavity 4.6, a spring member 4.4 is sleeved on the pressing column 4.1, the upper end of the spring member 4.4 is fixed on the fixed side plate 4.3, and the lower end of the spring member 4.4 is fixed on the bottom of the moving cavity 4.6; when the operation is carried out on the first operation button 1.1 and the second operation button 1.2 in the use process, the first operation button 1.1 and the second operation button 1.2 drive the pressing column 4.1 to move in the movement channel 4.5, the fixed side plate 4.3 moves in the movement cavity 4.6 so as to resist the spring piece 4.4, the arc pressing plate 4.2 presses the liquid storage piece 1.5 so that disinfectant or lubricating liquid is sprayed out of the liquid spraying hole to disinfect and lubricate the catheter 5, and after the pressing operation of the first operation button 1.1 and the second operation button 1.2 is finished, the fixed side plate 4.3 moves reversely to an initial state along the movement cavity 4.6 under the elastic action of the spring piece 4.4, and correspondingly drives the pressing column 4.1 and the arc pressing plate 4.2 to move, so that the arc pressing plate 4.2, the pressing column 4.1, the first operation button 1.1 and the second operation button 1.2 are restored to the initial positions.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides a catheter change equipment, its characterized in that includes the cylindricality operating piece, set up the elongated slot that supplies the catheter to put into on the cylindricality operating piece, the one end of cylindricality operating piece is provided with clamping assembly, clamping assembly with put into have centre gripping fixed state and separation slip state between the catheter in the elongated slot, the elongated slot is fixed in proper order along length direction to be provided with first hydrojet spare and second hydrojet spare, be provided with on first hydrojet spare and the second hydrojet spare and supply catheter male circular opening, be provided with the hydrojet portion on the lateral wall of circular opening, be provided with first operating button and second operating button on the cylindricality operating piece, first hydrojet spare can accept first operating button's drive is in order to disinfect liquid, the second hydrojet spare can accept second operating button's drive is in order to spray out the lubrication liquid.
2. The catheter changing device according to claim 1, wherein the clamping assembly comprises a first clamp body and a second clamp body arranged opposite to each other, the first clamp body and the second clamp body are both coaxially rotatably mounted at the end of the cylindrical operation member, and an elastic restoring member is arranged between the first clamp body and the second clamp body.
3. The catheter changing device according to claim 2, wherein the first and second clip bodies each comprise an operating lever and an arc-shaped clip plate connected, and wherein the inner wall of the arc-shaped clip plate is provided with a flexible contact portion for fixing the catheter.
4. The catheter changing apparatus according to claim 1, wherein the first and second liquid spraying members each comprise a liquid storage member and an annular member in communication with the liquid storage member, the annular member being fixedly disposed in the elongated slot, the catheter traveling along the elongated slot sequentially passing through the first and second liquid spraying members.
5. The catheter changing apparatus according to claim 4, wherein the cylindrical operation member is provided with a liquid filling port, and the liquid filling port communicates with the liquid storage member through a connection pipe.
6. The catheter replacement apparatus of claim 5 wherein the spray section comprises a plurality of spray apertures disposed on the ring member, the plurality of spray apertures being sequentially spaced apart along the circumference of the ring member.
7. The catheter replacement apparatus of claim 6, further comprising a pressing assembly disposed between the first operating button and the reservoir and the second operating button and the reservoir for ejecting liquid in the reservoir from the liquid ejection section.
8. The catheter changing apparatus according to claim 7, wherein the pressing assembly comprises an arc-shaped pressing plate and a pressing column, a top of the pressing column is connected with the first operation button or the second operation button, and the arc-shaped pressing plate is fixedly connected to a bottom of the pressing column.
9. The catheter replacement device according to claim 8, wherein a fixed side plate is arranged on the pressing column, a moving channel and a moving cavity which are communicated are arranged in the column-shaped operation member, the radial dimension of the moving cavity is larger than that of the moving channel, the pressing column is movably arranged in the moving channel, the fixed side plate is movably arranged in the moving cavity, a spring member is sleeved on the pressing column, the upper end of the spring member is fixed on the fixed side plate, and the lower end of the spring member is fixed at the bottom of the moving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152003.1U CN219835916U (en) | 2023-01-18 | 2023-01-18 | Catheter replacement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152003.1U CN219835916U (en) | 2023-01-18 | 2023-01-18 | Catheter replacement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219835916U true CN219835916U (en) | 2023-10-17 |
Family
ID=88299402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320152003.1U Active CN219835916U (en) | 2023-01-18 | 2023-01-18 | Catheter replacement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219835916U (en) |
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2023
- 2023-01-18 CN CN202320152003.1U patent/CN219835916U/en active Active
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