CN219063758U

CN219063758U - Contrast agent thermostat

Info

Publication number: CN219063758U
Application number: CN202223484669.1U
Authority: CN
Inventors: 毛清雯; 陈钰; 李咏洋
Original assignee: Third Affiliated Hospital Of Cqmu (gener Hospital)
Current assignee: Third Affiliated Hospital Of Cqmu (gener Hospital)
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-23
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of medical appliances, and particularly discloses a contrast agent thermostat, which comprises an outer sleeve and an inner sleeve which is connected in the outer sleeve in a sliding manner; the bottom end of the inner sleeve is provided with a storage table, the top end of the inner sleeve is provided with a sealing cover, and the side wall of the inner sleeve is provided with a taking and placing opening for taking and placing the contrast agent; the electric heating device is characterized in that an electric heating element is arranged on the inner wall of the outer sleeve, a switch and a battery box are arranged on the outer wall of the outer sleeve, a battery is arranged in the battery box, and the electric heating element and the switch are electrically connected with the battery. By adopting the technical scheme provided by the utility model, the technical problem that the temperature of the contrast agent is easily reduced again due to the fact that the contrast agent bottle is exposed to the air in the period of time when the contrast agent is required to be taken out of the constant temperature box in advance for standby in preparation before operation in the prior art can be solved, so that the diagnosis and treatment effects of patients are affected to a certain extent.

Description

Contrast agent thermostat

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a contrast agent thermostat.

Background

In medical imaging technology, to enhance the image viewing effect, a contrast agent (also referred to as a contrast agent) is injected into a human tissue or organ. However, if the temperature of the contrast agent is too low, not only will the injection flow rate be affected to prolong the patient's visit time, but also the patient's discomfort will be increased, causing adverse reactions such as patient allergies, etc., and therefore, it is necessary to heat the contrast agent before use.

In the prior art, the contrast agent injection is usually stored in an incubator at 37 ℃ in advance for preheating, but when the contrast agent is prepared before operation, the contrast agent needs to be taken out of the incubator in advance for transferring for standby, and in the process of transferring for standby, the temperature of the contrast agent is easily reduced again because the contrast agent is re-exposed in the air, especially in the condition of lower room temperature, the temperature of the contrast agent is reduced more obviously, so that the diagnosis and treatment effect of a patient can be affected to a certain extent.

Thus, there is a need to develop a thermostat that is convenient to access and maintain constant incubation of contrast media for pre-or intra-operative use alone.

Disclosure of Invention

The utility model aims to provide a contrast agent thermostat, which solves the technical problems that in the prior art, when the contrast agent thermostat is prepared before operation, the contrast agent needs to be taken out of a thermostat in advance for standby, and in the period, the temperature of the contrast agent is easily reduced again due to the fact that a contrast agent bottle is exposed to air, so that the diagnosis and treatment effect of a patient is affected to a certain extent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a contrast agent thermostat comprises an outer sleeve and an inner sleeve slidingly connected within the outer sleeve; the bottom end of the inner sleeve is provided with a storage table, the top end of the inner sleeve is provided with a sealing cover, and the side wall of the inner sleeve is provided with a taking and placing opening for taking and placing the contrast agent; the electric heating device is characterized in that an electric heating element is arranged on the inner wall of the outer sleeve, a switch and a battery box are arranged on the outer wall of the outer sleeve, a battery is arranged in the battery box, and the electric heating element and the switch are electrically connected with the battery.

The principle and the advantages of the scheme are as follows:

1. during practical application, the inner sleeve slides downwards relative to the outer sleeve to expose the taking and placing opening, so that a single bottle of contrast agent can be conveniently placed in the inner sleeve or taken out from the inner sleeve, after taking and placing are completed, the inner sleeve slides upwards relative to the outer sleeve, the taking and placing opening can be closed, and the operation is convenient and quick, so that the working efficiency of medical staff is improved.

2. This scheme is used for heating the contrast agent of single bottle, and then the volume of this scheme is less, no matter deposit or shift the shared space less, can conveniently deposit alone and carry along with the single bottle contrast agent in it, take out again when needing to use, can furthest guarantee the heating heat preservation effect of this contrast agent thermostat to the single bottle contrast agent of depositing in it to avoid the preparation in-process contrast agent temperature fall back before the art and influence diagnosis and treat the effect.

3. In the process of heating the contrast agent, the top end of the inner sleeve is sealed by the sealing cover, the bottom end of the inner sleeve is sealed by the object placing table, the taking and placing opening on the side wall of the inner sleeve is shielded by the side wall of the outer sleeve, a relatively airtight space can be formed in the inner sleeve, heat dissipation in the inner sleeve is reduced, and accordingly the contrast agent in the inner sleeve is effectively heated.

4. If the contrast agent needs to be transferred in the heating process, the inner sleeve, the outer sleeve, the sealing cover and the object placing table can jointly protect the contrast agent in the thermostat in the transferring process, so that the damage of the contrast agent caused by the collision of an external structure is avoided.

Preferably, as a modification, a locking member is provided between the outer sleeve and the inner sleeve, the locking member being used to lock the outer sleeve and the inner sleeve in the closed condition. By adopting the scheme, the locking piece is arranged between the outer sleeve and the inner sleeve, the outer sleeve and the inner sleeve are locked into the closed state through the locking piece, and then the inner sleeve can be prevented from sliding relative to the outer sleeve to be opened in the process of storing and transferring the contrast agent, so that the contrast agent in the contrast agent storage device is effectively heated and protected.

Preferably, as an improvement, the locking member comprises a locking groove and an elastic outwards protruding locking buckle, the locking buckle is arranged on the outer wall of the inner sleeve, the locking groove is arranged on the outer sleeve at a position corresponding to the locking buckle, and the locking groove penetrates through the side wall of the outer sleeve. By adopting the scheme, when the outwards convex locking buckle is positioned in the locking groove, the relative sliding displacement of the inner sleeve and the outer sleeve can be limited, so that the closed state of the inner sleeve and the outer sleeve is locked; when the thermostat needs to be opened, the locking buckle is pressed, so that the locking buckle can be retracted into the outer sleeve from the locking groove, and the limit of the outer sleeve and the inner sleeve can be released, so that the relative sliding of the inner sleeve and the outer sleeve is realized. The scheme has simple structure and convenient operation, and can effectively control the cost and improve the operation convenience.

Preferably, as an improvement, a longitudinal sliding groove is arranged on the inner wall of the outer sleeve, the size of the longitudinal sliding groove is matched with that of the locking buckle, and the top end of the longitudinal sliding groove is communicated with the locking groove. By adopting the scheme, the inner wall of the outer sleeve is provided with the longitudinal sliding groove matched with the locking buckle in size, after the locking buckle is pressed to release the locking state of the inner sleeve and the outer sleeve, the inner sleeve slides downwards relative to the outer sleeve in the process of sliding the outer sleeve, the longitudinal sliding groove can guide and limit the sliding of the inner sleeve, the inner sleeve is prevented from rotating relative to the outer sleeve, the locking buckle is always corresponding to the position of the locking groove, the locking state of the inner sleeve and the outer sleeve is facilitated to be quickly restored, and the operation convenience is further improved.

Preferably, as a modification, a space is reserved between the bottom end of the longitudinal sliding groove and the bottom end of the outer sleeve. By adopting the scheme, a space is reserved between the bottom end of the longitudinal sliding groove and the bottom end of the outer sleeve, namely, the bottom end of the longitudinal sliding groove does not penetrate through the bottom end of the outer sleeve, the maximum sliding distance of the inner sleeve can be limited through the longitudinal sliding groove, the inner sleeve is prevented from being separated from the outer sleeve to be lost, the step of inserting the inner sleeve into the outer sleeve again when the thermostat is closed is reduced, and the operation convenience is further improved.

Preferably, as a modification, the outer sleeve and the inner sleeve have the same height, and the locking buckle is arranged on the side wall of the inner sleeve at a position close to the sealing cover. By adopting the scheme, the heights of the outer sleeve and the inner sleeve are designed to be the same, so that the height dimension of the outer sleeve can be reduced on the basis of ensuring that the taking and placing opening of the inner sleeve is completely closed by the outer sleeve, and the control of the cost is facilitated; the locking buckle is arranged at the position, close to the sealing cover, of the side wall of the inner sleeve, namely, the locking buckle is close to the top end of the inner sleeve, so that the inner sleeve can slide for a sufficient distance relative to the outer sleeve to completely expose the taking and placing opening, and the taking and placing of the contrast agent are facilitated.

Preferably, as an improvement, the electric heating element comprises a heating element and a constant temperature controller, and the heating element and the constant temperature controller are electrically connected with the battery. By adopting the scheme, the constant temperature controller is arranged on the basis of the heating element, and then the temperature in the thermostat can be controlled by the constant temperature controller, so that the temperature in the thermostat is always maintained at the preset temperature after reaching the preset heating temperature, the contrast agent is prevented from being damaged due to continuous heating, and the heating effect is ensured.

Preferably, as an improvement, a top cover is arranged at the top end of the outer sleeve, and a hanging buckle is arranged on the top cover. By adopting the scheme, the top cover is arranged at the top end of the outer sleeve, so that heat dissipation between the inner sleeve and the outer sleeve can be reduced through the top cover; the hanging buckle is arranged on the top cover, so that the thermostat can be hung at the infusion rod and other positions through the hanging buckle, and the thermostat can be stored conveniently.

Preferably, as an improvement, the top cover is provided with a storage groove, and the hanging buckle is hinged in the storage groove. By adopting the scheme, the storage groove is formed in the top cover, the hanging buckle is hinged in the storage groove, and when the hanging buckle is not used, the hanging buckle can rotate relative to the top cover, so that the hanging buckle is stored in the storage groove, and the whole volume of the thermostat is reduced.

Preferably, as an improvement, the outer sleeve has a thermal conductivity less than that of the inner sleeve. By adopting the scheme, the heat conduction coefficient of the outer sleeve is small, so that the heat exchange between the outer sleeve and the outside air can be reduced, and the heat dissipated by the outer sleeve is reduced; the heat conductivity coefficient of the inner sleeve is larger, so that heat generated by the electric heating element between the inner sleeve and the outer sleeve can be effectively transferred into the inner sleeve through the inner sleeve, and the contrast agent in the inner sleeve is effectively heated. The scheme is not only beneficial to ensuring the heating efficiency of the contrast agent, but also can reduce heat loss, thereby reducing energy waste.

Drawings

Fig. 1 is a schematic diagram showing the overall structure of the embodiment 1 closure of the present utility model.

Fig. 2 is a schematic view showing the overall structure of the opening of embodiment 1 of the present utility model.

Fig. 3 is a schematic structural view of an outer sleeve according to embodiment 1 of the present utility model.

Fig. 4 is a schematic structural view of an inner sleeve in embodiment 1 of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the electric heating device comprises an outer sleeve 1, a top cover 11, an inner sleeve 2, a storage table 21, a sealing cover 22, a taking and placing opening 23, an electric heating element 3, a switch 4, a battery box 5, a locking element 6, a locking buckle 61, a locking groove 62, a longitudinal sliding groove 7, a hanging buckle 8 and a storage groove 9.

Example 1

A contrast media thermostat substantially as shown in figures 1 and 2 of the accompanying drawings: the novel electric heating device comprises an outer sleeve 1 and an inner sleeve 2 which is connected in the outer sleeve 1 in a sliding manner, wherein in the embodiment, the outer sleeve 1 and the inner sleeve 2 are the same in height, so that the outer sleeve 1 covers the inner sleeve 2 and meanwhile materials are saved.

Referring to fig. 4, the bottom end of the inner sleeve 2 is fixedly connected with a storage table 21, and the top end of the inner sleeve 2 is fixedly connected with a sealing cover 22, so that the inner sleeve 2 is located between the storage table 21 and the sealing cover 22, and the storage table 21, the inner sleeve 2 and the sealing cover 22 are coaxially arranged. The side wall of the inner sleeve 2 is provided with a taking and placing opening 23 for taking and placing the contrast agent, in this embodiment, the height of the taking and placing opening 23 is the same as the height of the inner sleeve 2, and the width of the taking and placing opening 23 is the same as the inner diameter of the inner sleeve 2.

Referring to fig. 3, an electric heating element 3 is mounted on the inner wall of the outer sleeve 1, and the electric heating element 3 comprises a heating element and a constant temperature controller which are electrically connected with each other; specifically, the heating element may be an existing heating element such as an electric heating wire, a thermistor, a conductive paint, an electrothermal film, etc., which is not specifically limited in this embodiment; the constant temperature controller comprises a temperature sensor and a singlechip which are electrically connected with each other, and specifically, the signal output end of the temperature sensor is electrically connected with the signal input end of the singlechip, and the signal output end of the singlechip is electrically connected with the signal input end of the heating element. The outer wall of the outer sleeve 1 is fixedly connected with a switch 4 and a battery box 5, a battery is arranged in the battery box 5, a heating element, a temperature sensor of a constant temperature controller and a singlechip are electrically connected with the switch 4, and in the embodiment, the battery can be a rechargeable battery, so that the use cost can be controlled. The top of the outer sleeve 1 is provided with a storage groove 9, one side wall of the storage groove 9 is hinged with a hanging buckle 8, so that the hanging buckle is convenient to hang at the position of an infusion rod and the like beside an operating table, and the taking is more convenient.

A locking member 6 is arranged between the outer sleeve 1 and the inner sleeve 2, the locking member 6 being used to lock the outer sleeve 1 and the inner sleeve 2 in a closed state. The locking piece 6 comprises a locking buckle 61 and a locking groove 62, specifically, as shown in fig. 4, a mounting groove is formed in the outer side wall of the inner sleeve 2 near the top end, the bottom of the mounting groove is fixedly connected with the locking buckle 61, the locking buckle 61 is of an arc structure with the top end protruding outwards, and the locking buckle 61 has elasticity; the locking groove 62 is provided at a position of the outer sleeve 1 corresponding to the locking buckle 61 when the outer sleeve 1 and the inner sleeve 2 are completely overlapped, and the locking groove 62 penetrates through the sidewall of the outer sleeve 1. In this embodiment, the locking buckle 61 is made of deformable metal or hard plastic.

The inner wall of the outer sleeve 1 is provided with a longitudinal chute 7 corresponding to the locking groove 62, and the size of the longitudinal chute 7 is matched with the size of the locking buckle 61, namely the width of the longitudinal chute 7 is the same as the width of the locking buckle 61; the top end of the longitudinal sliding groove 7 is communicated with the locking groove 62, and a space is reserved between the bottom end of the longitudinal sliding groove 7 and the bottom end of the outer sleeve 1, namely, the bottom end of the longitudinal sliding groove 7 does not penetrate through the bottom end of the outer sleeve 1.

In the embodiment, the inner diameter of the inner sleeve 2 is the same as the outer diameter of the contrast agent, so that the contrast agent is prevented from shaking in the inner sleeve 2 to collide and damage in the transferring process; and the heat conductivity coefficient of the outer sleeve 1 is smaller than that of the inner sleeve 2, so that the electric heating element 3 can effectively heat the contrast agent in the inner sleeve 2, and the heat dissipation through the outer sleeve 1 is reduced.

The specific implementation process is as follows:

(1) Opening the thermostat: pressing the top end of the locking buckle 61 so that the top end of the locking buckle 61 moves in a direction approaching the mounting groove until most of the locking buckle 61 is retracted into the mounting groove, and the top end of the locking buckle 61 enters the longitudinal sliding groove 7 and is limited by the longitudinal sliding groove 7; the inner sleeve 2 is slid downwards relative to the outer sleeve 1, in the process, the locking buckle 61 slides in the longitudinal sliding groove 7, the longitudinal sliding groove 7 can play a role in guiding and limiting the sliding of the inner sleeve 2, the inner sleeve 2 is prevented from rotating relative to the outer sleeve 1, and therefore the position of the locking buckle 61 is always guaranteed to correspond to the position of the locking groove 62.

(2) And (3) putting a contrast agent: when the top end of the locking buckle 61 slides to the bottommost end of the longitudinal sliding groove 7 along the longitudinal sliding groove 7, the exposed height of the taking and placing opening 23 is just the same as the height of the contrast agent, the contrast agent is placed on the object placing table 21 of the inner sleeve 2, and at the moment, the outer wall of the bottle body of the contrast agent is attached to the inner wall of the inner sleeve 2.

(3) Closing the thermostat: the inner sleeve 2 is slid upwards relative to the outer sleeve 1, at this time, the top end of the locking buckle 61 slides upwards in the longitudinal sliding groove 7 until the sealing cover 22 of the inner sleeve 2 abuts against the top cover 11 of the outer sleeve 1, at this time, the locking buckle 61 is no longer limited by the longitudinal sliding groove 7 and is located in the range of the locking groove 62, and then the top end of the locking buckle 61 is reset under the action of self elastic force, i.e. the top end of the locking buckle 61 extends out of the locking groove 62, so that the locking buckle 61 re-limits the relative sliding of the inner sleeve 2 and the outer sleeve 1, i.e. the closed state of the outer sleeve 1 and the inner sleeve 2 is re-locked.

(4) Heating the contrast agent: the electric heating element 3 is controlled to be started through the switch 4, the heating element heats between the inner sleeve 2 and the outer sleeve 1, heat is transferred to the contrast agent through the inner sleeve 2, and the contrast agent is heated; in the heating process of the contrast agent, the temperature in the constant temperature controller is controlled to be 37 ℃ and then is always maintained at about 37 ℃, so that the contrast agent is prevented from being damaged by high temperature, and the discomfort of a patient in use is reduced.

(5) The contrast agent is taken out: the point heating element is turned off by the switch 4, and the contrast agent is taken out in the manner of the step (1) so as to be used.

Example 2

A contrast media thermostat that differs from example 1 in that: the electric heating element 3 comprises a plurality of heating elements, and the plurality of heating elements are uniformly arranged along the circumferential direction of the outer sleeve 1. When the heating device is used, the heating elements heat the contrast agent in the inner sleeve 2 in the circumferential direction, so that the heating uniformity of the contrast agent along the circumferential direction can be ensured, and the heating effect of the thermostat on the contrast agent is improved.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A contrast media thermostat, characterized by: comprises an outer sleeve and an inner sleeve which is connected in the outer sleeve in a sliding way; the bottom end of the inner sleeve is provided with a storage table, the top end of the inner sleeve is provided with a sealing cover, and the side wall of the inner sleeve is provided with a taking and placing opening for taking and placing the contrast agent; the electric heating device is characterized in that an electric heating element is arranged on the inner wall of the outer sleeve, a switch and a battery box are arranged on the outer wall of the outer sleeve, a battery is arranged in the battery box, and the electric heating element and the switch are electrically connected with the battery.

2. A contrast media thermostat according to claim 1 wherein: a locking piece is arranged between the outer sleeve and the inner sleeve and used for locking the outer sleeve and the inner sleeve into a closed state.

3. A contrast agent thermostat according to claim 2 wherein: the locking piece comprises a locking groove and an elastic outwards-protruding locking buckle, the locking buckle is arranged on the outer wall of the inner sleeve, the locking groove is formed in the outer sleeve at a position corresponding to the locking buckle, and the locking groove penetrates through the side wall of the outer sleeve.

4. A contrast media thermostat according to claim 3 wherein: the inner wall of the outer sleeve is provided with a longitudinal chute, the size of the longitudinal chute is matched with that of the locking buckle, and the top end of the longitudinal chute is communicated with the locking groove.

5. A contrast media thermostat according to claim 4 wherein: and a space is reserved between the bottom end of the longitudinal sliding groove and the bottom end of the outer sleeve.

6. A contrast media thermostat according to claim 5 wherein: the outer sleeve and the inner sleeve are the same in height, and the locking buckle is arranged at the position, close to the sealing cover, of the side wall of the inner sleeve.

7. A contrast media thermostat according to claim 1 wherein: the electric heating element comprises a heating element and a constant temperature controller, and the heating element and the constant temperature controller are electrically connected with the battery.

8. A contrast media thermostat according to claim 1 wherein: the top end of the outer sleeve is provided with a top cover, and the top cover is provided with a hanging buckle.

9. A contrast media thermostat according to claim 8 wherein: the top cover is provided with a storage groove, and the hanging buckle is hinged in the storage groove.

10. A contrast agent thermostat according to any one of claims 1-9 wherein: the thermal conductivity of the outer sleeve is smaller than that of the inner sleeve.