CN216496231U

CN216496231U - Limb lifting brake device for leucocyte apheresis

Info

Publication number: CN216496231U
Application number: CN202123094594.1U
Authority: CN
Inventors: 肖滔; 刘月香; 高婷婷; 邱萍; 刘薇
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a limb lifting brake device for leucocyte apheresis, which comprises a bottom plate, a limb lifting plate, a lifting air bag, a limb restraint device, a fixing belt and a bedding air bag, wherein the bottom plate is provided with a lifting air bag; the limb lifting plate is arranged to lift the limb while braking the limb, and the jacking air bag can facilitate the patient to independently select the most comfortable lifting angle and position, so that the limb can be prevented from forming thrombus and being blocked by venous backflow, blood backflow is promoted, limb swelling is effectively prevented and reduced, and the comfort of the patient is also improved; meanwhile, the plurality of independent bedding air bags are arranged on the limbs of the patient, so that the formation of pressure sores during long-time limb braking restraint can be prevented, and meanwhile, the tightness of the most comfortable restraint part of the patient can be conveniently adjusted.

Description

Limb lifting brake device for leucocyte apheresis

The technical field is as follows:

the utility model relates to the technical field of medical auxiliary devices, in particular to a limb lifting brake device for leucocyte apheresis.

Background art:

the emergency treatment measures for high-leucocythemia are firstly to reduce the load of the leucocytes in vivo, and one of the adopted measures is to carry out leucocyte apheresis to rapidly reduce the leucocytes; during the leucocyte apheresis operation, the limbs can be lifted to prevent the limbs from swelling due to hyperemia or relieve the swelling of the upper limbs and promote the blood backflow in the operation; especially aiming at the old people or children patients with blurred consciousness, poor compliance, restlessness or sleep, the limb is required to be restrained and braked; the existing common method is that a common restraint belt is additionally used for braking and restraining limbs below the limbs after a cushion or a pillow is padded, so that free movement of the limbs is limited, but the situations of vague consciousness, poor compliance, restlessness or old people or children patients in sleep easily cause cushion and pillow displacement, so that the range of motion of the limbs is enlarged, accidental extubation and the like are easily caused, lifting and braking are failed, partial patients have the situations of limb thrombosis, blocked venous return, hypoproteinemia and the like, limb swelling is easy to occur, nursing potential safety hazards are increased, potential threats are formed to the life of the patients, and meanwhile, the comfort of the patients is not high.

The utility model content is as follows:

the utility model aims to provide a limb lifting brake device for leucocyte apheresis, which can lift and brake the limb of a patient in an adjustable angle, can effectively prevent and reduce limb swelling and prevent accidental extubation and the like, and can increase the comfort of the patient after lifting and braking the limb; meanwhile, the device can also be widely applied to the lifting and braking of limbs in the operation processes of carrying out venous blood collection, venous transfusion, hemodialysis, limb injury nursing, local measurement and monitoring of certain indexes and the like in sickrooms of intensive care units, neurology, surgery, hematology, vascular surgery and the like.

The utility model adopts the following technical scheme to realize the purpose of the utility model: a limb lifting brake device for leucocyte apheresis comprises a bottom plate, a limb lifting plate, an angle adjusting device and a limb restraining device; the top of the front end of the bottom plate is provided with a hinged seat with a shaft hole; the limb lifting plate comprises a limb lifting plate body, and a hinge shaft is arranged at the front end of the limb lifting plate body; the limb lifting plate is hinged with the bottom plate through a hinge shaft of the hinge seat; the angle adjusting device is arranged at the rear end between the base plate and the limb lifting plate, and the top and the bottom of the angle adjusting device are respectively connected and installed with the base plate and the limb lifting plate; the left side and the right side of the limb lifting plate body are respectively provided with a sliding groove which is formed along the length direction of the limb lifting plate body, the limb restraint device comprises a first restraint belt and a second restraint belt which can be fixedly connected with each other, and one end of each of the first restraint belt and the second restraint belt is respectively provided with a sliding block which can be installed in the sliding groove and can only slide back and forth along the sliding groove.

Preferably, the angle adjusting device is a jacking air bag, and the jacking air bag is connected with a jacking air bag connecting air pipe with a switch; the rear end of the bottom plate is provided with a jacking air bag accommodating groove and a connecting air pipe passage hole, and the connecting air pipe passage hole extends out of the bottom plate from the jacking air bag accommodating groove; the bottom of the jacking air bag is fixedly connected in the jacking air bag accommodating groove, and the jacking air bag connecting air pipe penetrates through the connecting air pipe passageway hole to extend out of the bottom plate.

Furthermore, the limb lifting plate further comprises a plurality of independent bedding air bags, the independent bedding air bags are arranged in parallel in the length direction of the limb lifting plate body and are perpendicular to the limb lifting plate body, and each bedding air bag is connected with a bedding air bag with a switch to be connected with an air pipe.

Furthermore, the first restraint strap also comprises a first restraint strap body, one end of the first restraint strap body is fixedly connected with the sliding block, and the other end of the first restraint strap body is provided with a lantern ring; the second restraint strap further comprises a second restraint strap body, one end of the second restraint strap body is fixedly connected with the sliding block, a magic tape hair surface layer is arranged on the outer side of the other end of the second restraint strap body, and a magic tape thorn surface layer capable of being mutually bonded with the magic tape hair surface layer is arranged in the middle of the outer side of the second restraint strap body.

Preferably, the first restraint strap further comprises a limb protection cushion layer, the limb protection cushion layer is arranged in the middle of the inner side of the first restraint strap body, the whole body of the limb protection cushion layer is in a ring shape, and a gap for a limb to enter the limb protection cushion layer is formed in the limb protection cushion layer.

Preferably, the cross sections of the sliding groove and the sliding block are both T-shaped.

Furthermore, the limb lifting brake device for leucocyte apheresis also comprises a fixing belt for fixing the limb lifting brake device for leucocyte apheresis; the fixing belts are respectively fixedly connected to the left side and the right side of the bottom surface of the bottom plate or the left side and the right side of the bottom plate.

Furthermore, this arresting gear is raised with limbs to leucocyte single adoption art still includes and is used for connecting jacking gasbag connecting trachea and the aerating device that the trachea is connected to the foreshadowing gasbag and is filled out the gassing for jacking gasbag and foreshadowing gasbag respectively.

Due to the adoption of the technical scheme, the utility model better realizes the aim of the utility model, the limb lifting brake device for the leucocyte apheresis can brake and restrain the limb of a patient through the limb restraint device, meanwhile, the limb restraint device can slidably adjust the limb braking restraint position to better expose an operation part and adjust the braking restraint position according to individual difference of the patient, the arranged limb lifting plate can lift the limb while braking the limb, and meanwhile, the jacking air bag can facilitate the patient to independently select the most comfortable lifting angle and position, can avoid the blockage of the formation of thrombus and venous reflux of the limb, promotes blood reflux, effectively prevents and reduces limb swelling, is more beneficial to the recovery of the patient and also improves the comfort of the patient; meanwhile, the plurality of independent bedding air bags are arranged on the limb of the patient, so that the formation of pressure sores during long-time limb braking restraint can be prevented, and meanwhile, the tightness of the most comfortable restraint part of the patient can be adjusted by the operation of charging and discharging the bedding air bags at different parts below the limb and matching with the limb restraint device.

Description of the drawings:

FIG. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the base plate 1 of the present invention.

Figure 4 is a schematic diagram of the limb elevation plate 2 of the present invention.

Figure 5 is a schematic view of the limb restraint 4 of the present invention.

Fig. 6 is a schematic plan view of the sliding connection between the sliding groove 212 and the sliding block 413.

The reference numerals are illustrated in the following table.

Number of mark	Name of label	Number of mark	Name of label
				1	Base plate 1	4	Limb restraint device 4
11	Hinge base 11	41	First restraint band 41
				12	Jacking air bag accommodating groove 12	411	First restraint belt body 411
13	Connecting air pipe passing hole 13	4111	Collar 4111
				2	Limb raising plate 2	412	Body protection pad 412
21	Limb lifting plate body 21	413	Slider 413
				211	Hinge shaft 211	42	Second restraining band 42
212	Chute 212	421	Second restraint belt body 421
				22	Mat air bag 22	4211	Magic tape stabbing surface layer 4211
221	Connecting air pipe 221 of air bag for bedding	4212	Magic tape hair surface layer 4212
				3	Jacking air bag 3	5	Fixing belt 5
31	Jacking air bag connecting air pipe 31

The specific implementation mode is as follows:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts, and the contents of the utility model will be further described with reference to the drawings:

example 1:

referring to the attached figures 1, 2, 3, 4 and 5 of the specification, the limb lifting brake device for the leucocyte apheresis comprises a bottom plate 1, a limb lifting plate 2, a lifting air bag 3 and a limb restraint device 4; a hinged seat 11 with a shaft hole is arranged at the top of the front end of the bottom plate 1; the limb lifting plate 2 comprises a limb lifting plate body 21, and the front end of the limb lifting plate body 21 is provided with a hinge shaft 211; the limb lifting plate 2 is hinged with the base plate 1 through a hinge seat 11 and a hinge shaft 211; the jacking air bag 3 is arranged at the rear end between the bottom plate 1 and the limb lifting plate 2, the top and the bottom of the jacking air bag are respectively connected and installed with the bottom plate 1 and the limb lifting plate 2, and the jacking air bag 3 is connected with a jacking air bag connecting air pipe 31 with a switch; the rear end of the bottom plate 1 is provided with a jacking air bag accommodating groove 12 and a connecting air pipe passage hole 13, and the connecting air pipe passage hole 13 extends out of the bottom plate 1 from the jacking air bag accommodating groove 12; the bottom of the jacking air bag 3 is fixedly connected into the jacking air bag accommodating groove 12, and meanwhile, when the jacking air bag 3 is not needed, the jacking air bag 3 can be hidden in the jacking air bag accommodating groove 12 after the jacking air bag 3 is deflated, so that the limb lifting plate 2 is in a horizontal state, and the jacking air bag connecting air pipe 31 penetrates through the connecting air pipe passage hole 13 and extends out of the bottom plate 1; the left side and the right side of the limb lifting plate body 21 are respectively provided with a sliding groove 212 which is arranged along the length direction of the limb lifting plate body 21, the limb restraint device 4 comprises a first restraint belt 41 and a second restraint belt 42 which can be fixedly connected with each other, one end of each of the first restraint belt 41 and the second restraint belt 42 is respectively provided with a sliding block 413 which can be arranged in the sliding groove 212 and can only slide back and forth along the sliding groove 212, and the braking restraint position of the limb restraint device 4 can be conveniently adjusted through the sliding of the sliding block 413 back and forth along the sliding groove 212, so that the operation position can be better exposed, specifically: when leucocyte apheresis is performed, the two limb restraint devices 4 are respectively restrained on the upper arm and the forearm parts corresponding to the upper part and the lower part of the elbow joint of a patient, and the valuable vein of the elbow is exposed to be used as a puncture point.

Similarly, the jacking air bag 3 can also realize the function of realizing angle adjustment by jacking the limb lifting plate 2 through a hydraulic oil cylinder or an electric push rod and other components.

In one embodiment, referring to fig. 4, the limb lifting plate 2 further comprises a plurality of independent matting air cells 22, the plurality of independent matting air cells 22 are arranged in parallel perpendicular to the length direction of the limb lifting plate body 21, and a matting air cell connecting air tube 221 with a switch is connected to each matting air cell 22; the plurality of independent bedding air bags are padded on the limbs of the patient, so that pressure sores can be prevented from being formed when the limbs are braked and restrained for a long time, and meanwhile, the bedding air bags positioned at different parts below the limbs are inflated and deflated, so that the limb operation parts can be better exposed, and the operation of medical staff is facilitated; specifically, when the leucocyte apheresis is performed, the valuable vein of the elbow of the patient needs to be fully exposed for the convenience of puncture of medical care personnel, the two limb restraining devices 4 are respectively restrained at the upper arm and the forearm part corresponding to the upper part and the lower part of the elbow joint of the patient, the bedding air bag 22 at the valuable vein of the elbow is inflated, the bedding air bag 22 adjacent to the bedding air bag 22 at the valuable vein of the elbow is deflated, and the limb restraining devices 4 are readjusted to enable the valuable vein puncture to be performed with the better exposure of the higher-bedding valuable vein puncture part of the elbow so as to perform the subsequent leucocyte apheresis operation; for another example: when carrying out patient radial artery blood sampling, need to raise patient's wrist department and make the radial artery fully expose the subsequent blood sampling operation of the medical personnel of being convenient for, use two limbs restraint device 4 to retrain respectively in palm and elbow department, aerify the foreshadowing gasbag 22 of wrist department, and deflate the foreshadowing gasbag 22 that the foreshadowing gasbag 22 of wrist department is adjacent, it makes wrist department by bed hedgehopping radial artery puncture position better expose alright with carrying out radial artery puncture blood sampling to adjust limbs restraint device 4 again.

In an embodiment, referring to fig. 5 and 6, the first constraining belt 41 further includes a first constraining belt 411, one end of the first constraining belt 411 is fixedly connected to the slider 413, and the other end of the first constraining belt 411 is provided with a collar 4111; the second restraint strap 42 further comprises a second restraint strap body 421, one end of the second restraint strap body 421 is fixedly connected with the sliding block 413, a magic tape rough surface layer 4212 is arranged on the outer side of the other end of the second restraint strap body 421, and a magic tape stabbing surface layer 4211 which can be mutually bonded with the magic tape rough surface layer 4212 is arranged in the middle of the outer side of the second restraint strap body 421; the cross sections of the sliding groove 212 and the sliding block 413 are both T-shaped; similarly, the cross sections of the sliding block 232 and the sliding groove 212 can also be trapezoidal; the braking restraining positions of the first restraining belt 41 and the second restraining belt 42 can be adjusted by sliding the sliding block 413 relative to the sliding groove 212, so that the operation position can be exposed, and the braking restraining position can be adjusted according to individual differences of patients.

In an embodiment, referring to fig. 5, the first restraint belt 41 further includes a limb protection pad layer 412, the limb protection pad layer 412 is disposed in the middle of the inner side of the first restraint belt body 411, the limb protection pad layer 412 is annular, and a gap for the limb to enter the limb protection pad layer 412 is disposed on the limb protection pad layer 412; specifically, the limb protection cushion 412 may be a sponge block, and a fabric layer is wrapped outside the sponge block.

The constraint method of the limb constraint device 4 comprises the following steps: firstly, the sliding block 413 slides to a determined limb constraint part along the sliding groove 212, then the limb protection cushion 412 is wrapped on the limb, then the movable end of the second constraint belt 42 passes through the lantern ring 4111, the second constraint belt 42 is turned over, the length of the second constraint belt body 421 is adjusted properly, and then the second constraint belt body is bonded on the magic tape stabbing surface layer 4211 through the magic tape rough surface layer 4212, so that the first constraint belt 41 and the second constraint belt 42 are connected and fixed.

In one embodiment, referring to fig. 1 and 2, the leucocyte apheresis limb elevation brake device further comprises a fixing strap 5 for fixing the leucocyte apheresis limb elevation brake device; the fixing belts 5 are respectively fixedly connected to the left side and the right side of the bottom surface of the bottom plate 1 or the left side and the right side of the bottom plate 1. Such as: when placing the arresting gear with leucocyte is raised to limbs for the apheresis technique and using on the sick bed, can be with 5 loose ends of fixed band respectively system with leucocyte apheresis technique limb raise arresting gear rigidity on the bedrail of sick bed both sides, prevent that the patient from when moving the limb of being raised the braking, raising arresting gear with leucocyte apheresis technique limb and shifting, probably cause the emergence of the circumstances such as unexpected takeoff.

In one embodiment, the limb lifting brake device for leucocyte apheresis further comprises an inflating device for connecting the jacking air bag connecting air pipe 31 and the bedding air bag connecting air pipe 221 to respectively inflate and deflate the jacking air bag 3 and the bedding air bag 22; the inflation device can be a manual extrusion balloon equipped on an air pump or a sphygmomanometer; the air releasing of the jacking air bag 3 and the air releasing of the bedding air bag 22 can be completed by using a switch arranged on the jacking air bag connecting air pipe 31 and the bedding air bag connecting air pipe 221 respectively.

The application method of the limb lifting brake device for the leucocyte apheresis comprises the following steps: the position of the limb lifting brake device for leucocyte apheresis on a sickbed is adjusted, and then the fixing belts 5 are tied on bedrails at two sides of the sickbed respectively to fix the position of the limb lifting brake device for leucocyte apheresis; the limbs of the patient are restrained by the restraining method of the limb restraining device 4, specifically, the two limb restraining devices 4 are respectively restrained at the upper arm and the forearm parts corresponding to the upper part and the lower part of the elbow joint of the patient, the valuable vein of the elbow is exposed to be used as a puncture point, on the premise of patient comfort, the jacking air bag 3 and the bedding air bag 22 are respectively inflated by using an inflating device, or the jacking air bag 3 and the bedding air bag 22 are deflated by using a switch arranged on a jacking air bag connecting air pipe 31 and a bedding air bag connecting air pipe 221, so that the angle adjustment of the limb lifting plate 2 and the individual adjustment of the plurality of independent bedding air bags 22 are realized; after the precious vein puncture is carried out, the blood cell separator can be connected with a leucocyte apheresis operation to carry out leucocyte apheresis operation; after the leucocyte apheresis operation is finished, the limb restraint device 4 is unfastened to release the braking restraint on the limb, and the fixing belt 5 is unfastened to lift the limb restraint device for leucocyte apheresis operation for carrying away for the next use.

It is clear that modifications and/or additions of parts may be made to the limb lifting brake device for leukapheresis described heretofore and to the corresponding method, without departing from the field and scope of the present invention.

It is also clear that, although the present invention has been described in detail with reference to the leucocyte apheresis limb elevation immobilizing means, a person of skill in the art shall certainly be able to achieve many other equivalent forms of leucocyte apheresis limb elevation immobilizing means and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

Claims

1. A limb lifting brake device for leucocyte apheresis is characterized in that: comprises a base plate (1), a limb lifting plate (2), an angle adjusting device and a limb restraining device (4); a hinged seat (11) with a shaft hole is arranged at the top of the front end of the bottom plate (1); the limb lifting plate (2) comprises a limb lifting plate body (21), and the front end of the limb lifting plate body (21) is provided with a hinge shaft (211); the limb lifting plate (2) is hinged with the base plate (1) through a hinge seat (11) and a hinge shaft (211); the angle adjusting device is arranged at the rear end between the base plate (1) and the limb lifting plate (2), and the top and the bottom of the angle adjusting device are respectively connected and installed with the base plate (1) and the limb lifting plate (2); the left side and the right side of the limb lifting plate body (21) are respectively provided with a sliding groove (212) which is formed along the length direction of the limb lifting plate body (21), the limb restraint device (4) comprises a first restraint belt (41) and a second restraint belt (42) which can be fixedly connected with each other, and one end of each of the first restraint belt (41) and the second restraint belt (42) is respectively provided with a sliding block (413) which can be installed in the sliding groove (212) and can only slide back and forth along the sliding groove (212).

2. The limb elevation brake device for leukapheresis as claimed in claim 1, wherein: the angle adjusting device is a jacking air bag (3), and the jacking air bag (3) is connected with a jacking air bag connecting air pipe (31) with a switch; the rear end of the bottom plate (1) is provided with a jacking air bag accommodating groove (12) and a connecting air pipe passage hole (13), and the connecting air pipe passage hole (13) extends out of the bottom plate (1) from the jacking air bag accommodating groove (12); jacking gasbag (3) bottom fixed connection is in jacking gasbag holding tank (12), jacking gasbag connecting air pipe (31) pass connecting air pipe is through hole (13) extend bottom plate (1).

3. The limb elevation brake device for leukapheresis as claimed in claim 1, wherein: the limb lifting plate (2) further comprises a plurality of independent bedding air bags (22), the independent bedding air bags (22) are arranged in parallel in a direction perpendicular to the length direction of the limb lifting plate body (21), and each bedding air bag (22) is connected with a bedding air bag connecting air pipe (221) with a switch.

4. The limb elevation brake device for leukapheresis as claimed in claim 1, wherein: the first restraint strap (41) further comprises a first restraint strap body (411), one end of the first restraint strap body (411) is fixedly connected with the sliding block (413), and the other end of the first restraint strap body is provided with a lantern ring (4111); the second restraint strap (42) further comprises a second restraint strap body (421), one end of the second restraint strap body (421) is fixedly connected with the sliding block (413), a magic tape rough surface layer (4212) is arranged on the outer side of the other end of the second restraint strap body (421), and a magic tape thorn surface layer (4211) which can be mutually bonded with the magic tape rough surface layer (4212) is arranged in the middle of the outer side of the second restraint strap body (421).

5. The limb elevation brake device for leukapheresis according to claim 4, wherein: the first restraint strap (41) further comprises a limb protection pad layer (412), the limb protection pad layer (412) is arranged in the middle of the inner side of the first restraint strap body (411), the whole limb protection pad layer (412) is annular, and a gap for a limb to enter the limb protection pad layer (412) is formed in the limb protection pad layer (412).

6. The limb elevation brake device for leukapheresis as claimed in claim 1, wherein: the cross sections of the sliding groove (212) and the sliding block (413) are both T-shaped.

7. The limb elevation brake device for leukapheresis as claimed in claim 1, wherein: the limb lifting brake device for the leucocyte apheresis also comprises a fixing belt (5) for fixing the limb lifting brake device for the leucocyte apheresis; the fixing belts (5) are respectively fixedly connected to the left side and the right side of the bottom surface of the bottom plate (1) or the left side and the right side of the bottom plate (1).

8. The limb elevation brake device for leukapheresis as claimed in claim 2, wherein: the limb lifting brake device for the leucocyte apheresis also comprises an inflating device which is used for connecting a jacking air bag connecting air pipe (31) to inflate and deflate the jacking air bag (3).

9. The limb elevation brake device for leukapheresis as claimed in claim 3, wherein: the limb lifting brake device for the leucocyte apheresis also comprises an inflating device which is used for connecting a matting air bag connecting air pipe (221) to inflate and deflate the matting air bag (22).