CN209966567U - Closed neurosurgery craniotomy flushing fluid temperature controller - Google Patents

Abstract

The utility model relates to a closed neurosurgery craniotomy flushing fluid temperature controller, which comprises a box body, a heating device and a pressing piece, wherein the box body is positioned above the heating device; the pressing piece comprises a pressing plate and two tension springs, a through hole is formed in a front side plate of the box body, two grooves are formed in the front end face of the front side plate, and the two grooves are located on two sides of the through hole respectively; one end of each of the two tension springs is fixed in each of the two grooves; the other ends of the two tension springs are respectively fixed on the laminated board outside the box body. When the utility model is used, the flushing liquid bag can be directly placed in the box body, and the bag opening of the flushing liquid bag is positioned outside the box body after passing through the through hole; in this way, when in use, the flushing liquid can be directly sucked from the bag opening outside the box body by using the extracting equipment such as a syringe and the like, and the rest flushing liquid is continuously placed in the box body so as to avoid the temperature reduction; simultaneously after the suction, the accessible pressfitting board compresses tightly the sack, avoids the flush fluid to leak.

Description

Closed neurosurgery craniotomy flushing fluid temperature controller

Technical Field

The utility model relates to the technical field of medical equipment, in particular to closed neurosurgery craniotomy flush fluid temperature controller.

Background

Intracranial aneurysms are cerebrovascular angiomatoid processes that arise from abnormal changes in local blood vessels; the disease is the most serious acute disease and death rate of cerebrovascular diseases, and the main cause of death is complications such as hemorrhage and cerebral vasospasm. Timely and effective intervention or craniotomy treatment is an active treatment method for saving the patients. The intracranial aneurysm attacks in cold winter, and the visual field in the craniotomy needs to be continuously flushed by 0.9 percent of normal saline, so that the cleanness of the visual field in the operation is ensured, and the brain tissue or the cerebral vessels are prevented from being accidentally injured in the operation to cause serious complications. However, if normal-temperature 0.9% normal saline is directly used in winter, the temperature is low, intracranial arteries or brain tissues can be stimulated, general discomfort and many adverse effects are caused to patients, particularly, the vascular wall is stimulated to shrink by cold, the operation process is affected, and cerebral vasospasm and other complications are caused.

In the prior art, a washing liquid bag containing washing liquid is directly heated and then taken out for hanging use; however, the volume of the irrigation fluid bag is typically 1000ml, and only 10-20ml is used at a time during irrigation, so that the remaining irrigation fluid in the removed irrigation fluid bag becomes gradually cold, and the intracranial arteries and brain tissue are also stimulated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a closed neurosurgery craniotomy flushing fluid temperature controller to overcome the defects in the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a closed neurosurgery craniotomy flushing fluid temperature controller comprises a box body, a heating device and a pressing piece, wherein the box body is positioned above the heating device; the pressing piece comprises a pressing plate and two tension springs, a through hole is formed in a front side plate of the box body, two grooves are formed in the front end face of the front side plate, and the two grooves are located on two sides of the through hole respectively; one end of each of the two tension springs is fixed in each of the two grooves; the other ends of the two tension springs are respectively fixed on the laminated plate outside the box body, so that the laminated plate is tightly attached to the front side plate under the action of the tension force of the tension springs.

The utility model has the advantages that: when in use, the washing liquid bag can be directly placed in the box body, and the opening of the washing liquid bag is positioned outside the box body after passing through the through hole; in this way, when in use, the flushing liquid can be directly sucked from the bag opening outside the box body by using the extracting equipment such as a syringe and the like, and the rest flushing liquid is continuously placed in the box body so as to avoid the temperature reduction; simultaneously after the suction, the accessible pressfitting board compresses tightly the sack, avoids the flush fluid to leak.

Further: the pressing piece also comprises two guide rods, the two guide rods are respectively positioned in the two grooves and are fixed between the tension spring and the pressing plate; each guide rod is provided with a guide block, and the side wall of each groove is also provided with a guide groove matched with the guide block.

The beneficial effects of the further scheme are as follows: can play the guide effect to the pressboard moving path.

Further: the front end face and the rear end face of the guide groove are both positioned in the front side plate.

The beneficial effects of the further scheme are as follows: can inject the tensile length of extension spring, avoid overstretching to destroy the elasticity of extension spring.

Further: the vertical orbit groove that is equipped with in one side that the pressboard is close to preceding curb plate, the one end and the through-hole intercommunication in orbit groove, the other end in orbit groove extends to the top of pressboard.

The beneficial effects of the further scheme are as follows: when the bag mouth of the washing liquid bag is compressed, the bag mouth can be placed in the track groove in advance and then compressed, so that the movement of the compressed bag mouth can be reduced or even avoided; meanwhile, the track groove is vertically arranged, one end of the track groove is communicated with the through hole, the other end of the track groove extends to the top of the pressing plate, a compressed bag opening faces upwards, and washing liquid leakage is avoided.

Further: the pressfitting piece also comprises a pull ring, and the pull ring is fixed on one side of the pressfitting plate, which is far away from the front side plate.

The beneficial effects of the further scheme are as follows: the plywood is convenient to pull outwards.

Further: a plurality of partition plates are arranged in the box body, and divide the box body into a plurality of accommodating cavities; the number of the through holes and the number of the pressing pieces are equal to the number of the accommodating cavities; every through-hole all corresponds and holds the chamber to be linked together, and every pressfitting piece all corresponds sets up in a through-hole department.

The beneficial effects of the further scheme are as follows: can realize the heating treatment of a plurality of flushing fluid bags.

Drawings

FIG. 1 is a front view of an embodiment of the present application;

FIG. 2 is a perspective view of the embodiment of the present application with the cover removed;

FIG. 3 is an enlarged view of the structure of FIG. 2 at D;

FIG. 4 is a cross-sectional view taken along line A-A' of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B' of FIG. 1;

fig. 6 is an enlarged view of the structure at C in fig. 5.

In the figure: 1 is a box body, 11 is a front side plate, 111 is a through hole, 112 is a groove, 113 is a guide groove, 12 is a partition plate, 13 is an accommodating cavity, 14 is a box body, 15 is a cover body, 2 is a heating device, 21 is a shell, 22 is an electric heating wire, 23 is a switch, 24 is a power supply, 25 is a heat transfer plate, 3 is a pressing piece, 31 is a pressing plate, 311 is a track groove, 32 is a tension spring, 33 is a guide rod, 331 is a guide block, and 34 is a pull ring.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, embodiment 1 of the present invention provides a closed neurosurgery craniotomy flushing fluid temperature controller, which comprises a box body 1, a heating device 2 and a pressing piece 3, wherein the box body 1 is located above the heating device 2; the pressing part 3 comprises a pressing plate 31 and two tension springs 32, a through hole 111 is formed in the front side plate 11 of the box body 1, two grooves 112 are formed in the front end face of the front side plate 11, and the two grooves 112 are respectively located on two sides of the through hole 111; one ends of the two tension springs 32 are respectively fixed in the two grooves 112; the other ends of the two tension springs 32 are respectively fixed on the pressing plate 31 outside the case 1, so that the pressing plate 31 is tightly attached to the front side plate 11 under the tensile force of the tension springs 32.

When the utility model is used, the flushing liquid bag can be directly placed in the box body 1, and the bag opening of the flushing liquid bag is positioned outside the box body 1 after passing through the through hole 111; in this way, when in use, the flushing liquid can be directly sucked from the bag opening outside the box body 1 by using the extracting equipment such as a syringe and the like, and the rest flushing liquid is continuously placed in the box body 1 so as to avoid the temperature reduction; simultaneously after the suction, accessible pressfitting board 31 compresses tightly the sack, avoids the flush fluid to leak. The temperature of the rinsing liquid is preferably heated to 30-36 deg.C, more preferably to 34 deg.C.

The embodiment 2 of the utility model provides a closed neurosurgery craniotomy flushing fluid temperature controller, on the basis of embodiment 1, the pressing part 3 further comprises two guide rods 33, the two guide rods 33 are respectively positioned in the two grooves 112 and fixed between the tension spring 32 and the pressing plate 31; each guide rod 33 is provided with a guide block 331, and the side wall of the groove 112 is provided with a guide groove 113 matched with the guide block 331. Can play a role of guiding the moving path of the pressing plate 31.

The embodiment 3 of the utility model provides a closed neurosurgery craniotomy flushing fluid temperature controller, on the basis of embodiment 2, both ends face all is located the inside of preceding curb plate 11 around the guide slot 113. The extension length of the extension spring 32 may be limited to avoid overstretching to destroy the elasticity of the extension spring 32.

The embodiment 4 of the utility model provides a closed neurosurgery craniotomy flush fluid temperature controller, on the basis of any embodiment in embodiment 1 to 3, the vertical orbit groove 311 that is equipped with in one side that the pressboard 31 is close to preceding curb plate 11, the one end and the through-hole 111 intercommunication in orbit groove 311, the other end in orbit groove 311 extends to the top of pressboard 31.

When the bag mouth of the washing liquid bag is compressed, the bag mouth can be placed in the track groove 311 in advance and then compressed, so that the movement of the compressed bag mouth can be reduced or even avoided; meanwhile, the track groove 311 is vertically arranged, one end of the track groove is communicated with the through hole 111, the other end of the track groove extends to the top of the pressing plate 31, a compressed bag opening faces upwards, and washing liquid leakage is avoided.

The embodiment 5 of the utility model provides a closed neurosurgery craniotomy flushing fluid temperature controller, on the basis of any embodiment in embodiment 1 to 4, pressfitting 3 still includes pull ring 34, and pull ring 34 is fixed in one side that preceding curb plate 11 was kept away from to pressfitting board 31. The pressing plate 31 is conveniently pulled outwards.

The embodiment 6 of the utility model provides a closed neurosurgery craniotomy washing liquid temperature controller, on the basis of any embodiment of embodiments 1 to 5, a plurality of baffles 12 are arranged in the box body 1, and the baffles 12 divide the box body 1 into a plurality of accommodating cavities 13; the number of the through holes 111 and the number of the pressing pieces 3 are equal to the number of the accommodating cavities 13; each through hole 111 is correspondingly communicated with one accommodating cavity 13, and each pressing piece 3 is correspondingly arranged at one through hole 111. Can realize the heating treatment of a plurality of flushing fluid bags.

The utility model provides an embodiment 7 closed neurosurgery craniotomy washing liquid temperature controller, on the basis of any embodiment in embodiments 1 to 6, the heating device 2 comprises a shell 21, a heating wire 22, a switch 23 and a power supply 24, and the heating wire 22, the switch 23 and the power supply 24 are electrically connected in sequence to form a loop; the switch 23 is fixed on the outer side wall of the shell 21; the top of the casing 21 is opened, a heat transfer plate 25 is fixed at the opening, the heating wire 22 is fixed under the heat transfer plate 25, and the box body 1 is positioned on the heat transfer plate 25. The switch 23 is closed, the loop is conducted, and the heating wire 22 heats up, so that the temperature of the flushing liquid in the box body 1 can be increased. The heat transfer plate 25 is made of aluminum or ceramic material having excellent heat transfer effect. Similarly, the bottom plate of the box 1 may be made of aluminum material, ceramic material, etc. with excellent heat conduction effect.

The embodiment 8 of the utility model provides a closed neurosurgery craniotomy flush fluid temperature controller, on the basis of any embodiment in embodiment 1 to 7, box 1 includes box body 14 and lid 15, and lid 15 lock is on box body 14.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A closed neurosurgery craniotomy washing liquid temperature controller is characterized in that: the box body (1) is positioned above the heating device (2); the pressing piece (3) comprises a pressing plate (31) and two tension springs (32), a through hole (111) is formed in a front side plate (11) of the box body (1), two grooves (112) are formed in the front end face of the front side plate (11), and the two grooves (112) are respectively located on two sides of the through hole (111); one ends of the two tension springs (32) are respectively fixed in the two grooves (112); the other ends of the two tension springs (32) are respectively fixed on the pressing plate (31) outside the box body (1), so that the pressing plate (31) is tightly attached to the front side plate (11) under the action of the tension springs (32).

2. The closed neurosurgical craniotomy washing liquid temperature controller as claimed in claim 1, wherein: the pressing piece (3) further comprises two guide rods (33), the two guide rods (33) are respectively positioned in the two grooves (112) and fixed between the tension spring (32) and the pressing plate (31); each guide rod (33) is provided with a guide block (331), and the side wall of the groove (112) is also provided with a guide groove (113) matched with the guide block (331).

3. The closed neurosurgical craniotomy washing liquid temperature controller as claimed in claim 2, wherein: the front end surface and the rear end surface of the guide groove (113) are both positioned in the front side plate (11).

4. The closed neurosurgical craniotomy washing liquid temperature controller as claimed in claim 1, wherein: pressfitting board (31) are close to the vertical orbit groove (311) that is equipped with in one side of preceding curb plate (11), the one end of orbit groove (311) with through-hole (111) intercommunication, the other end in orbit groove (311) extends to the top of pressfitting board (31).

5. The closed neurosurgical craniotomy washing liquid temperature controller as claimed in claim 1, wherein: the pressing piece (3) further comprises a pull ring (34), and the pull ring (34) is fixed on one side, far away from the front side plate (11), of the pressing plate (31).

6. The closed neurosurgical craniotomy washing liquid temperature controller as claimed in claim 1, wherein: a plurality of partition plates (12) are arranged in the box body (1), and the box body (1) is divided into a plurality of accommodating cavities (13) by the partition plates (12); the number of the through holes (111) and the number of the pressing pieces (3) are equal to the number of the accommodating cavities (13); each through hole (111) is correspondingly communicated with one accommodating cavity (13), and each pressing piece (3) is correspondingly arranged at one through hole (111).

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