CN211835415U - Nutrition constant temperature holding device in intestines - Google Patents
Nutrition constant temperature holding device in intestines Download PDFInfo
- Publication number
- CN211835415U CN211835415U CN201922198304.4U CN201922198304U CN211835415U CN 211835415 U CN211835415 U CN 211835415U CN 201922198304 U CN201922198304 U CN 201922198304U CN 211835415 U CN211835415 U CN 211835415U
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- fixedly connected
- heating
- infusion tube
- ring
- shell
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Abstract
The utility model discloses an enteral nutrition constant temperature keeping device, which comprises a bracket, wherein an infusion bag is suspended on the bracket, an infusion tube A is connected below the infusion bag, the infusion tube A is communicated with the infusion bag, a tray A is fixedly connected on the bracket, a nutrition pump is fixedly connected on the tray A, and an input port of the nutrition pump is connected with the infusion tube A; an output port of the nutrition pump is connected with an infusion tube B, and the outer surface of the infusion tube B is wrapped with a wrapping mechanism; the bracket is also fixedly connected with a tray B, a heating device is arranged on the tray B, and the heating device is connected with the coating mechanism through a connecting pipe. The utility model aims at solving the technical problem that the human body is scalded easily because heating device and transfer line area of contact undersize result in when heating up, or the nutrient solution becomes cool once more after being heated to realize increasing heating area, make transfer line thermally equivalent's technological effect.
Description
Technical Field
The utility model belongs to medical care device field, concretely relates to nutrition constant temperature keeping device in intestines.
Background
An enteral nutrition injection device is used for directly inputting nutrient solution into the intestines of patients through a catheter, and the temperature of the nutrient solution is generally lower than the temperature of human bodies due to the influence of room temperature, so that the patients have gastrointestinal discomfort after injection and the intestines and the stomach are easily damaged.
The existing nutrient solution heating clamp comprises a clamp capable of heating, when the clamp is used, the clamp is clamped on a liquid conveying pipe, the clamp is heated through electric heating, and after the temperature rises, the clamp transfers heat to nutrient solution through the liquid conveying pipe; because the area of the clamp is small, if the clamp is placed on the infusion tube at a position close to a human body, the human body is easily scalded, and if the clamp is placed on the infusion tube at a position far away from the human body, nutrition also stays in room temperature for a period of time after being heated, so that the nutrition is cooled again, and the adverse effect on the human body is still caused.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides a nutrition constant temperature keeper in intestines to solve present nutrient solution when heating, because heating device and transfer line area of contact undersize lead to easy scald human body, or the nutrient solution becomes cold technical problem once more after being heated, in order to realize increasing the heating area, make the technical effect of transfer line thermally equivalent.
The utility model discloses specific technical scheme as follows:
the utility model provides an enteral nutrition constant temperature keeping device, includes the support, the last suspension of support has infusion bag, infusion bag's below is connected with transfer line A, transfer line A with infusion bag is linked together, its characterized in that: the support is provided with the following components:
the tray A is fixedly connected below the bracket;
the nutrition pump is fixedly connected above the tray A, and an input port of the nutrition pump is connected with the infusion tube A;
one end of the transfusion tube B is connected with the output port of the nutrition pump;
the coating mechanism is coated outside the infusion tube B and is fixedly connected with the infusion tube B, and a liquid filling port is formed in the coating mechanism;
the tray B is fixedly connected below the bracket;
the heating device is fixedly connected above the tray B; a liquid outlet is formed in the heating device;
and one end of the connecting pipe is fixedly connected with the liquid outlet, the other end of the connecting pipe is fixedly connected with the liquid filling port, and the connecting pipe is communicated with the liquid outlet and the liquid filling port.
Preferably, the coating mechanism comprises, in combination,
the fastening ring A is an annular part, is sleeved on the outer wall of the infusion tube B and is fixedly connected with the infusion tube A, and a liquid filling port is formed in the fastening ring A;
the fastening ring B is an annular part, is sleeved on the outer wall of the infusion tube B and is fixedly connected with the infusion tube B;
a sealing element arranged between the fastening ring A and the infusion tube B, and between the fastening ring B and the infusion tube B;
the wrapping film is connected between the fastening ring A and the fastening ring B, two ends of the wrapping film respectively surround the outer edges of the fastening ring A and the fastening ring B and are fixedly connected with the fastening ring A and the fastening ring B, a closed cavity is formed between the wrapping film and the fastening ring A and the fastening ring B, the infusion tube B penetrates through the cavity, and the liquid filling port is communicated with the cavity.
Preferably, the coating film is a plastic film.
Preferably, the material of the coating film is PVC.
Preferably, the heating means comprises a plurality of heating elements,
the shell is fixedly connected above the tray B;
the driving mechanism is fixedly connected to the left side of the shell;
the pushing plate is fixedly connected to the output end of the driving mechanism, a closed cavity is formed by the pushing plate and the right side part of the shell, and the liquid outlet is communicated with the cavity;
and the heating liquid is filled in a cavity formed between the pushing plate and the right part of the shell.
The heating ring is arranged on the inner wall of the right side of the shell and is positioned in a cavity formed between the pushing plate and the right side part of the shell, a resistance wire is arranged inside the heating ring, and a heat-conducting insulating material is filled between the heating ring and the resistance wire.
Preferably, the drive mechanism includes, in combination,
the motor is fixedly connected to the left side wall of the shell, and an output shaft of the motor extends into the shell;
the screw rod is fixedly connected to an output shaft of the motor;
the screw rod nut is connected to the outer part of the screw rod in a threaded manner;
and one end of the connecting piece is fixedly connected to the screw rod nut, and the other end of the connecting piece is fixedly connected to the pushing plate.
Preferably, the heating liquid is water.
Preferably, the heat-conducting insulating material filled between the heating ring and the resistance wire is silica gel.
Preferably, the device further comprises a temperature sensor mounted on the inner wall of the housing, the temperature sensor being located in a cavity formed between the push plate and the right side portion of the housing.
Preferably, the device further comprises a position sensor a and a position sensor B, both mounted on the outer wall of the housing.
The embodiment of the utility model has the following beneficial effect at least:
1. the embodiment of the utility model provides a include "the outside parcel of transfer line B has cladding mechanism, be provided with on the cladding mechanism and fill the liquid mouth, tray B top fixedly connected with heating device, the last liquid outlet that is provided with of heating device, fill the liquid mouth with be connected with the connecting pipe between the liquid outlet, the connecting pipe with the liquid outlet with the technical scheme that the liquid filling mouth is linked together" through setting up heating device and cladding mechanism, can make the heating fluid in the cladding mechanism carry out the even heating to transfer line B to solve because the easy scald human body that leads to of heating clamp and transfer line area of contact undersize, or the nutrient solution becomes cold technical problem once more after being heated, reach increase heating area, make the technical effect of transfer line thermally equivalent.
2. The embodiment of the utility model provides a include "cladding mechanism includes tighrening ring A and tighrening ring B, the two is cyclic annular part, suit in on the transfer line B outer wall, with transfer line A fixed connection, seted up on the tighrening ring A and filled the liquid mouth, tighrening ring A with tighrening ring B all with install the sealing member between the transfer line B, tighrening ring A with be connected with the coating film between the tighrening ring B, the both ends of coating film surround respectively in tighrening ring A with tighrening ring B's outer border, and with tighrening ring A with tighrening ring B fixed connection, the coating film with tighrening ring A with form a confined cavity between the tighrening ring B, the transfer line bar passes from this cavity, fill the liquid mouth with this cavity communicating's technical scheme, this design only need through setting up tighrening ring A, tighrening ring B, The fastening ring B and the coating film can realize the function of coating and heating, the structure is simple, and the processing cost is reduced.
3. The embodiment of the utility model comprises a technical scheme that 'the heating device comprises a shell, a driving mechanism is fixedly connected with the left side of the shell, a pushing plate is fixedly connected with the output end of the driving mechanism, the pushing plate and the right side part of the shell form a closed cavity, a liquid outlet is communicated with the cavity, heating liquid is filled in the cavity formed between the pushing plate and the right side part of the shell, a heating ring is installed on the right side inner wall of the shell, a resistance wire is installed in the heating ring, heat-conducting insulating material is filled between the heating ring and the resistance wire, a temperature sensor is also installed in the cavity formed between the pushing plate and the right side part of the shell', when the heating temperature reaches the set value of the temperature sensor, the temperature sensor transmits signals to the heating ring, and the heating ring stops working, through this design, the temperature that the heating ring heated is adjusted to the temperature that the accessible set for temperature sensor to reach temperature regulation's technological effect, better satisfying user's demand.
Drawings
FIG. 1 is a schematic view showing the overall structure of an enteral nutrition thermostat-maintaining device;
FIG. 2 is a schematic structural view of a coating mechanism;
FIG. 3 is a schematic structural view of a heating device;
in the figure: 1. the infusion set comprises a support, 2 parts of trays A, 3 parts of trays B, 4 parts of infusion bags, 5 parts of infusion tubes A, 6 parts of nutrition pumps, 7 parts of a coating mechanism, 8 parts of a heating device, 9 parts of connecting tubes, 10 parts of infusion tubes B, 11 parts of a driving mechanism, 71 parts of fastening rings A, 72 parts of fastening rings B, 73 parts of sealing elements, 74 parts of coating films, 75 parts of liquid filling ports, 81 parts of a shell, 82 parts of a motor, 83 parts of a screw rod, 84 parts of a screw rod nut, 85 parts of a connecting piece, 86 parts of a push plate, 87 parts of heating liquid, 88 parts of a heating ring, 89 parts of liquid outlets, 90 parts of temperature sensors, 91 parts of position sensors A, 92 parts of position sensors B.
Detailed Description
The embodiment of the utility model provides nutrition constant temperature keeping device in intestines through setting up heating device 8 and cladding mechanism 7, can make heating liquid 87 in cladding mechanism 7 carry out the even heating to transfer line B10 to the solution is because the heating presss from both sides the easy scald human body that leads to with transfer line area of contact undersize, or the nutrient solution becomes cold technical problem once more after being heated, reaches increase heating area, makes the technical effect of transfer line thermally equivalent.
The technical scheme of the utility model is described in detail with the accompanying drawings and the embodiments as follows:
the utility model discloses a nutrition constant temperature keeping device in intestines, as shown in figure 1, including support 1, infusion bag 4 has been hung on support 1, infusion bag 4 is inside to be equipped with the nutrient solution to supply patient's input. An infusion tube A5 is connected to the lower part of the infusion bag 4, the infusion tube A5 is communicated with the infusion bag 4, and the following components are installed on the bracket 1:
a tray A2 fixedly connected to the lower part of the bracket 1;
the nutrition pump 6 is fixedly connected above the tray A2, an input port of the nutrition pump 6 is connected with the infusion tube A5, and the nutrition pump 6 is used for providing conveying power for nutrient solution;
an infusion tube B10, one end of which is connected to the output port of the nutrition pump 6;
the coating mechanism 7 is coated outside the infusion tube B10 and is fixedly connected with the infusion tube B10, and a liquid filling port 75 is formed in the coating mechanism 7;
a tray B3 fixedly connected to the lower part of the bracket 1;
the heating device 8 is fixedly connected above the tray B3; a liquid outlet 89 is arranged on the heating device 8;
one end of the connecting pipe 9 is fixedly connected with the liquid outlet 89, the other end of the connecting pipe 9 is fixedly connected with the liquid filling port 75, and the connecting pipe 9 is communicated with the liquid outlet 89 and the liquid filling port 75.
Specifically, the coating mechanism 7 comprises,
the fastening ring A71 is an annular part, is sleeved on the outer wall of the infusion tube B10, is positioned at a position close to the nutrition pump 6, and is fixedly connected with the infusion tube A5, and the fastening ring A71 is provided with a liquid filling port 75;
the fastening ring B72 is an annular part, is sleeved on the outer wall of the infusion tube B10, is positioned at the position close to the output end of the infusion tube B10, and is fixedly connected with the infusion tube B10;
seals 73 provided between the clamp ring a71 and the infusion tube B10, and between the clamp ring B72 and the infusion tube B10;
the wrapping film 74 is connected between the fastening ring A71 and the fastening ring B72, two ends of the wrapping film 74 respectively surround the outer edges of the fastening ring A71 and the fastening ring B72 and are fixedly connected with the outer edges of the fastening ring A71 and the fastening ring B72 in an extending mode, a closed cavity is formed between the wrapping film 74 and the fastening ring A71 and the fastening ring B72, the infusion tube bar 10 penetrates through the cavity, and the liquid filling port 75 is communicated with the cavity.
The cover film 74 is a plastic film that can be wrinkled, and as a preferred embodiment, the material of the cover film 74 is PVC.
Specifically, the heating device 8 comprises a heating device,
the shell 81 is a rectangular shell and is fixedly connected above the tray B3;
a driving mechanism 11 fixedly connected to the left side of the housing 81;
the pushing plate 86 is fixedly connected to the output end of the driving mechanism 11, a closed cavity is formed by the pushing plate 86 and the right part of the shell 81, and the liquid outlet 89 is communicated with the cavity;
and a heating liquid 87 filled in a cavity formed between the push plate 86 and the right portion of the housing 81. As a preferred embodiment, the heating liquid 87 is water.
The heating ring 88 is mounted on the inner wall of the right side of the shell 81, is located in a cavity formed between the pushing plate 86 and the right side portion of the shell 81, a resistance wire is mounted inside the heating ring 88, the resistance wire is connected with a lead, a control switch is mounted on the lead, and a heat-conducting insulating material is filled between the heating ring 88 and the resistance wire. As a preferred embodiment, the heat conducting and insulating material filled between the heating ring 88 and the resistance wire is silica gel.
Specifically, the driving mechanism 11 includes,
a motor 82 fixedly connected to the outside of the left side wall of the housing 81, and having an output shaft extending into the housing 81;
a screw 83 fixedly connected to an output shaft of the motor 82;
a lead screw nut 84 screwed to the outside of the lead screw 83;
one end of the connecting member 85 is fixedly connected to the lead screw nut 84, and the other end is fixedly connected to the pushing plate 86.
The utility model discloses still include temperature-sensing ware 90, it install in on the inner wall of casing 81, temperature-sensing ware 90 is located the kickboard 86 with in the cavity that forms between the right side part of casing 81 for the temperature of sensing heating liquid 87.
The utility model discloses still include position sensor A91 and position sensor B92, the two all install in on the outer wall of casing 81, be used for the sensing the position that pushing plate 86 ran to this control heating liquid 87 output and the volume of input.
The utility model discloses still include temperature controller, its with temperature-sensing ware 90 signal connection, the last a plurality of temperature gears that are provided with of temperature controller can carry out temperature regulation.
When in use, the utility model discloses the action process of embodiment does:
before use, the temperature to which the nutrient solution is heated is set on the temperature controller.
The power is turned on to heat the resistance wire, which transfers heat to the heating fluid 87 through the heating ring 88.
The motor 82 is started, the motor 82 drives the screw rod 83 to rotate, the screw rod nut 84 slides rightwards under the action of the screw rod 83, and therefore the connecting piece 85 and the pushing plate 86 are driven to move rightwards.
The pushing plate 86 pushes the heating liquid 87 out of the heating device 8, and the heating liquid 87 flows into the coating mechanism 7 through the liquid outlet 89, the connecting pipe 9 and the liquid filling port 75.
Before the heating liquid 87 flows into the coating mechanism 7, the coating film 74 is in close contact with the outer wall of the infusion tube B10, the space between the infusion tube B10 and the coating film 74 is in a vacuum state, and after the heating liquid 87 flows into the coating mechanism 7, the coating film 74 is swollen, and the heating liquid 87 is filled in the space between the infusion tube B10 and the coating film 74.
When the push plate 86 moves to the position of the position sensor B92, the position sensor B92 sends a signal to the motor 82, the motor 82 stops operating, and the heating liquid 87 fills the space between the infusion tube B10 and the coating film 74.
The temperature sensor 90 senses the temperature of the heating liquid 87, when the heating liquid 87 reaches the temperature set by the temperature controller, the temperature sensor 90 transmits a signal to the control switch, the control switch is turned off, the resistance wire stops heating, the temperature of the nutrient solution reaches a preset value at the moment, and a user can start transfusion.
The nutrition pump 6 is started, and the nutrition pump 6 inputs the nutrition liquid into the patient through the liquid conveying pipe A5 and the liquid conveying pipe B10.
When the temperature of the heating liquid 87 is gradually reduced to the temperature value set by the temperature controller under the influence of the room temperature, the temperature sensor 90 transmits a signal to the control switch, the control switch is turned on, and the resistance wire is heated again until the heating liquid 87 reaches the preset temperature again.
When the patient has completed the infusion, the nutrition pump 6 is turned off.
The motor 82 is started to rotate the motor 82 reversely, the motor 82 drives the screw 83 to rotate reversely, and the connecting piece 85 and the pushing plate 86 move leftwards.
After the pushing plate 86 moves leftwards, the volume of the cavity formed between the pushing plate 86 and the right side of the shell 81 is increased, so that the pressure inside the cavity is reduced, the heating liquid 87 in the coating mechanism 7 is sucked back into the cavity formed between the pushing plate 86 and the right side of the shell 81 under the action of the pressure, and the coating film 74 is gradually attached to the infusion tube B10 along with the outflow of the heating liquid 87.
When the pushing plate 86 moves to the position of the position sensor a91, the position sensor a91 transmits a signal to the motor 82, the motor 82 stops operating, the heating liquid 87 completely flows out of the coating mechanism 7, the coating film 74 completely adheres to the outer wall of the infusion tube B10, and a vacuum state is formed between the coating film 74 and the heating liquid.
The structure and the function of the utility model are also applicable to any transfusion device which needs constant temperature.
The utility model provides a preceding, back, left and right, words such as upper and lower are only for describing the convenience of structure to do not form the restriction to technical scheme. While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides an enteral nutrition constant temperature keeping device, includes support (1), the last suspension of support (1) has infusion bag (4), the below of infusion bag (4) is connected with transfer line A (5), transfer line A (5) with infusion bag (4) are linked together, its characterized in that: the bracket (1) is provided with the following components:
the tray A (2) is fixedly connected below the bracket (1);
the nutrition pump (6) is fixedly connected above the tray A (2), and an input port of the nutrition pump (6) is connected with the infusion tube A (5);
an infusion tube B (10) one end of which is connected with the output port of the nutrition pump (6);
the coating mechanism (7) is coated outside the infusion tube B (10) and is fixedly connected with the infusion tube B (10), and a liquid filling port (75) is formed in the coating mechanism (7);
the tray B (3) is fixedly connected below the bracket (1);
the heating device (8) is fixedly connected above the tray B (3); a liquid outlet (89) is arranged on the heating device (8);
and one end of the connecting pipe (9) is fixedly connected with the liquid outlet (89), the other end of the connecting pipe is fixedly connected with the liquid filling port (75), and the connecting pipe (9) is communicated with the liquid outlet (89) and the liquid filling port (75).
2. An enteral nutrition thermostat maintenance device according to claim 1, wherein: the coating mechanism (7) comprises a coating device,
the fastening ring A (71) is an annular part, is sleeved on the outer wall of the infusion tube B (10) and is fixedly connected with the infusion tube A (5), and a liquid filling port (75) is formed in the fastening ring A (71);
the fastening ring B (72) is an annular part, is sleeved on the outer wall of the infusion tube B (10) and is fixedly connected with the infusion tube B (10);
a seal (73) provided between the clamp ring A (71) and the infusion tube B (10), and between the clamp ring B (72) and the infusion tube B (10);
the wrapping film (74) is connected between the fastening ring A (71) and the fastening ring B (72), two ends of the wrapping film (74) respectively surround the outer edges of the fastening ring A (71) and the fastening ring B (72) and are fixedly connected with the fastening ring A (71) and the fastening ring B (72), a closed cavity is formed between the wrapping film (74) and the fastening ring A (71) and the fastening ring B (72), the infusion tube B (10) penetrates through the cavity, and the liquid filling port (75) is communicated with the cavity.
3. An enteral nutrition thermostat maintenance device according to claim 2, wherein: the coating film (74) is a plastic film.
4. An enteral nutrition thermostat maintenance device according to claim 3, wherein: the coating film (74) is made of PVC.
5. An enteral nutrition thermostat maintenance device according to any one of claims 1 to 4, wherein: the heating device (8) comprises a heating device,
a housing (81) fixedly connected above the tray B (3);
the driving mechanism (11) is fixedly connected to the left side of the shell (81);
the pushing plate (86) is fixedly connected to the output end of the driving mechanism (11), a closed cavity is formed by the pushing plate (86) and the right side part of the shell (81), and the liquid outlet (89) is communicated with the cavity;
a heating liquid (87) filled in a cavity formed between the push plate (86) and the right side portion of the housing (81);
the heating ring (88) is mounted on the inner wall of the right side of the shell (81) and located in a cavity formed between the pushing plate (86) and the right side portion of the shell (81), a resistance wire is mounted inside the heating ring (88), and a heat conduction insulating material is filled between the heating ring (88) and the resistance wire.
6. An enteral nutrition thermostat maintenance device according to claim 5, wherein: the drive mechanism (11) comprises a drive motor,
the motor (82) is fixedly connected to the left side wall of the shell (81), and an output shaft of the motor extends into the shell (81);
the screw rod (83) is fixedly connected to an output shaft of the motor (82);
a lead screw nut (84) screwed to the outside of the lead screw (83);
and one end of the connecting piece (85) is fixedly connected to the screw rod nut (84), and the other end of the connecting piece is fixedly connected to the pushing plate (86).
7. An enteral nutrition thermostat maintenance device according to claim 5, wherein: the heating liquid (87) is water.
8. An enteral nutrition thermostat maintenance device according to claim 5, wherein: and the heat conduction insulating material filled between the heating ring (88) and the resistance wire is silica gel.
9. An enteral nutrition thermostat maintenance device according to claim 5, wherein: the temperature sensor (90) is arranged on the inner wall of the shell (81), and the temperature sensor (90) is positioned in a cavity formed between the push plate (86) and the right side part of the shell (81).
10. An enteral nutrition thermostat maintenance device according to claim 5, wherein: the device also comprises a position sensor A (91) and a position sensor B (92), which are both arranged on the outer wall of the shell (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198304.4U CN211835415U (en) | 2019-12-10 | 2019-12-10 | Nutrition constant temperature holding device in intestines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198304.4U CN211835415U (en) | 2019-12-10 | 2019-12-10 | Nutrition constant temperature holding device in intestines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211835415U true CN211835415U (en) | 2020-11-03 |
Family
ID=73214549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922198304.4U Expired - Fee Related CN211835415U (en) | 2019-12-10 | 2019-12-10 | Nutrition constant temperature holding device in intestines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211835415U (en) |
-
2019
- 2019-12-10 CN CN201922198304.4U patent/CN211835415U/en not_active Expired - Fee Related
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Granted publication date: 20201103 Termination date: 20211210 |
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