CN109966103A - A kind of body position bed for hyperthermic perfusion chemotherapy - Google Patents

Abstract

A kind of body position bed for hyperthermic perfusion chemotherapy, effective solution cancer patient is when carrying out hyperthermic perfusion chemotherapy the problem of postural change；Including bed body, bed board is equipped in bed body, bed board and bed body are rotatablely connected, bed board two sides are extended with medicine-pouring pipe respectively and return pencil, two sides are respectively equipped with injection case and return medicine-chest below bed body, circulating pump is equipped with inside bed board, medicine-pouring pipe, injection case and circulating pump are connected to inside bed board through pipeline, pencil, time medicine-chest and circulating pump is returned to be connected to inside bed board through pipeline, the connectivity part of the connectivity part of medicine-pouring pipe and injection case, time pencil and time medicine-chest is provided with reversal valve, it further include driving device, driving device controls the rotation of the commutation and bed board of reversal valve in bed body；Structure of the invention is ingenious, easy to use, and automatic hyperthermic perfusion chemotherapy can be achieved after starting device, the participation excessive without medical staff, mitigates medical staff's burden.

Description

A kind of body position bed for hyperthermic perfusion chemotherapy

Technical field

The present invention relates to the field of medical instrument technology, more particularly to a kind of body position bed for hyperthermic perfusion chemotherapy.

Background technique

Hyperthermic perfusion chemotherapy is a kind of new treatment of chemotherapy and thermotherapy connected applications treatment tumour, and principle is to utilize physical energy The good chemotherapeutics of amount heating fuel factor, is filled into tumor locus, so that tumor tissues temperature is risen to effective treatment temperature, and tie up Hold certain time, using normal tissue and tumour cell to the difference of temperature tolerance, reach can make apoptosis of tumor cells, The therapeutic purposes of normal tissue are not damaged again.

Abdominal thermal infusion chemotherapy is a kind of method of malignant abdominal tumors adjuvant treatment, in actual application, due to After drug after heating enters patient's body, completely full abdominal cavity of patients is not ensured that, between medical fluid and the abdominal wall of patient It cannot be guaranteed that completely attach to, and patient, in order to promote the contact of medical fluid with abdominal cavity of patients's wall, needs patient during chemotherapy Continuous activity changes position, to achieve the purpose that medical fluid comes into full contact with abdominal cavity of patients's wall, but patient's body when carrying out chemotherapy On interted multiple conduits, it is more inconvenient that activity is got up, and the movement of duration is needed when chemotherapy, and patient is inherently in more Weak state, movable amplitude and limited time, can not reach good effect.

Summary of the invention

For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of for heat perfusion The body position bed of chemotherapy, effective solution cancer patient is when carrying out hyperthermic perfusion chemotherapy the problem of postural change.

Its technical solution solved the problems, such as is a kind of body position bed for hyperthermic perfusion chemotherapy, including bed body, bed body are circular arc Shape is equipped with bed board in bed body, and bed board and bed body are rotatablely connected, and bed board two sides are extended with medicine-pouring pipe respectively and return pencil, under bed body Square two sides are respectively equipped with injection case and return medicine-chest, are equipped with circulating pump inside bed board, medicine-pouring pipe, injection case and circulating pump connect through pipeline It passes through inside bed board, returns pencil, time medicine-chest and circulating pump and be connected to inside bed board through pipeline, medicine-pouring pipe is connected to injection case The connectivity part at place, time pencil and time medicine-chest is provided with reversal valve, and reversal valve one end is connected with the connecting rod stretched out on the outside of bed board, even Bar is connected with a push plate, and inwardly promotion push plate is connected to injection case with medicine-pouring pipe, time pencil is connected to medicine-chest is returned, and pulls out Push plate makes circulating pump both ends be respectively communicated with medicine-pouring pipe and returns pencil；

It further include driving device, driving device includes the driving shaft for connecting power source, and active driver plate and not is fixed on driving shaft Complete gear, active driver plate side are equipped with sheave, and sheave is coaxially fixed with the first frictional disk, and the first frictional disk is connected with the Two frictional disks, the second frictional disk are equipped with the driving lever being fixed on the non-center location of the second frictional disk, and driving lever is externally provided with box, side Frame connects push plate through connecting rod, and the movement of the rotation control push plate of driving shaft, partial gear side is engaged with all gear, full tooth It takes turns and is coaxially fixed with turntable, be extended with rocking bar with the ipsilateral one end of push plate on bed board, be socketed on rocking bar and be threaded through the non-center of circle of turntable Bolt on position, turntable control rotation of the bed board in bed body.

Structure of the invention is ingenious, easy to use, and automatic hyperthermic perfusion chemotherapy can be achieved after starting device, is not necessarily to medical staff Excessive participation mitigates medical staff's burden.

Detailed description of the invention

Fig. 1 is schematic perspective view of the invention.

Fig. 2 is the enlarged diagram in the portion A in Fig. 1 of the present invention.

Fig. 3 is the enlarged diagram of driving device in the present invention.

Fig. 4 is side sectional view of the invention (being now in perfusion solution state).

Fig. 5 is the diagrammatic cross-section of B-B in Fig. 4 of the present invention.

Fig. 6 is the diagrammatic cross-section when present invention is in interior recurrent state.

Fig. 7 is the enlarged diagram in the portion C in Fig. 4 of the present invention.

Fig. 8 is the diagrammatic cross-section of spool in the present invention.

Fig. 9 is the enlarged diagram in the portion D in Fig. 5 of the present invention.

Figure 10 is the enlarged diagram in the portion E in Fig. 6 of the present invention.

Figure 11 is the schematic cross-section of driving device in the present invention.

Specific embodiment

Below in conjunction with attached drawing 1-11, specific embodiments of the present invention will be described in further detail.

By Fig. 1 to Figure 11 it is found that a kind of body position bed for hyperthermic perfusion chemotherapy, including bed body 1, bed body 1 are arc-shaped, bed Bed board 2 is equipped in body 1, bed board 2 and bed body 1 are rotatablely connected, and 2 two sides of bed board are extended with medicine-pouring pipe 3 respectively and return pencil 4, bed body 1 Lower section two sides are respectively equipped with injection case 5 and return medicine-chest 6, are equipped with circulating pump 7, medicine-pouring pipe 3, injection case 5 and circulating pump inside bed board 2 7 are connected to inside bed board 2 through pipeline 8, return pencil 4, time medicine-chest 6 and circulating pump 7 and are connected to inside bed board 2 through pipeline 8, medicine-pouring pipe 3 and injection case 5 connectivity part, return pencil 4 and return medicine-chest 6 connectivity part be provided with reversal valve, reversal valve one end, which is connected with, stretches The connecting rod 9 in 2 outside of bed board, connecting rod 9 are connected with a push plate 10 out, inwardly push push plate 10 that injection case 5 and medicine-pouring pipe 3 are connected Logical, time pencil 4 is connected to medicine-chest 6 is returned, and is pulled out push plate 10 and is made 7 both ends of circulating pump be respectively communicated with medicine-pouring pipe 3 and return pencil 4；

It further include driving device, driving device includes the driving shaft 11 for connecting power source, is fixed with active driver plate on driving shaft 11 With partial gear 12, active driver plate side is equipped with sheave 13, and sheave 13 is coaxially fixed with the first frictional disk 14, the first frictional disk 14 are connected with the second frictional disk 15, and the second frictional disk 15, which is equipped with, is fixed on dialling on the non-center location of the second frictional disk 15 Bar 16, driving lever 16 are externally provided with box 17, and box 17 connects push plate 10 through connecting rod 18, the rotation control push plate 10 of driving shaft 11 Mobile, 12 side of partial gear is engaged with all gear 19, and all gear 19 is coaxially fixed with turntable 20, on bed board 2 with push plate 10 Ipsilateral one end is extended with rocking bar 21, and the bolt 22 being threaded through on the non-center location of turntable 20 is socketed on rocking bar 21, and turntable 20 is controlled Rotation of the bed board 2 processed in bed body 1.

Multiple sliding rails 23 are equipped on the inside of the bed body 1, bed board 2 is equipped with slideway, and slideway and the cooperation of sliding rail 23 constitute bed The structure that plate 2 and bed body 1 are rotatablely connected.

The reversal valve includes the valve body 24 being fixed in bed body 1, and 24 side of valve body is bonded with bed body 1, in valve body 24 Rotation is provided with the spool 25 connecting with connecting rod 9, channel 26 is offered in spool 25, spool 25 connect one end with connecting rod 9 and is equipped with Arc groove 27, the round pin 28 being extended on connecting rod 9 in insertion arc groove 27, connecting rod 9 into bed body 1 it is mobile rotate spool 25 after 26 both ends of channel be respectively communicated with injection case 5 and medicine-pouring pipe 3 or return medicine-chest 6 and time pencil 4.

10 middle section of push plate is socketed on rocking bar 21, is socketed with the company for being stuck in 10 two sides of push plate on 10 rocking bar 21 of push plate Fishplate bar 29 offers slotted hole 30 on connecting plate 29, and 18 end of connecting rod is slidably connected in slotted hole 30, and bed board 2 is in bed body 1 When interior rotation, connecting rod 18 is connect with connecting plate 29 always.

Heating device 31 is provided on the pipeline 8 being connected to medicine-pouring pipe 3.

The active driver plate includes two plectrums 33 for being provided with straight pin 32, between two plectrums 33 angle be less than °, Active driver plate, which is equipped with, is located at the first arc plate 34 and the second arc plate 35 between two plectrums 33.

When the interior recessed Locking arc of the first arc plate 34 and sheave 13 cooperates, partial gear 12 is engaged with all gear 19, When the interior recessed Locking arc of the first arc plate 34 and sheave 13, which is detached from, to be cooperated, partial gear 12 is disengaged from all gear 19.

Multiple supporting legs 36 are equipped with below the bed body 1.

The bed board 2 is equipped with multiple fixing belts 37.

The present invention when specifically used,

Medical fluid needed for adding patient in injection case 5 connects equipment power supply, patient is placed on bed board 2, and by medicine-pouring pipe 3 and return pencil 4 be connected to abdominal cavity of patients, starting device, power source drive driving shaft 11 rotation, straight pin 32 promotion 13 turns of sheave Dynamic, so that the first frictional disk 14 drives the rotation of the second frictional disk 15, the driving lever 16 on the second frictional disk 15 pushes box 17 to make Connecting rod 18 pushes push plate 10 into bed board 2, and the mobile band movable valve plug 25 of push plate 10 rotates in valve body 24 so that channel 26 with Pipeline 8 is connected to, at this point, the indent lock groove of the second arc plate 35 and sheave 13 cooperates, medical fluid is through pipeline 8, channel in injection case 5 26 and medicine-pouring pipe 3 enter abdominal cavity of patients inside, then pass through back pencil 4, channel 26 and pipeline 8 and flow into back in medicine-chest 6, work as patient When intraperitoneal full full medical fluid, driving shaft 11 is rotated so that the straight pin 32 on plectrum 33 pushes sheave 13 to rotate, so that first Frictional disk 14 drives the rotation of the second frictional disk 15, and the driving lever 16 on the second frictional disk 15 pushes box 17 to make connecting rod 18 to bed Push plate 10 is pulled outside plate 2, the mobile band movable valve plug 25 of push plate 10 rotates in valve body 24, so that channel 26 is connected to pipeline 8, this When, the indent lock groove of the first arc plate 34 and sheave 13 cooperates, and medicine-pouring pipe 3 and time pencil 4 are respectively communicated with the two of circulating pump 7 End, medical fluid is formed in one under the action of circulating pump 7 and is recycled, and in the process, medical fluid can be played patient in abdominal cavity of patients To therapeutic effect, in the process, partial gear 12 is engaged with all gear 19, and all gear 19 drives turntable 20 to rotate, turntable Bolt 22 on 20 moves in a circle around the center of circle of turntable 20, and bolt 22 is socketed on rocking bar 21 again, so the rotation of turntable 20 It drives bolt 22 that rocking bar 21 is pulled to swing, so that bed board 2 is swung in bed body 1, changes patient body position, enable its internal medical fluid It is sufficiently contacted with its abdominal wall, increases drug action, after medical fluid is sufficiently absorbed by the patient utilization, the rotation of driving shaft 11 is driven Active driver plate stirs the treatment that sheave 13 carries out next stage.

When being treated, the heating device 31 in bed board 2 persistently heats the medical fluid in pipeline 8, guarantees medical fluid Temperature maintain it is constant, with guarantee treatment effect.

There are two different operating positions for tool in treatment for the present apparatus, first is that the process of abdominal cavity of patients's perfusion solution, one It is that medical fluid completes the interior process recycled under the effect of circulating pump 7 in abdominal cavity of patients, the switching of two operating positions is by reversal valve reality Existing, 25 internal channel 26 of spool of reversal valve realizes two different operating positions respectively, when channel 26 is connected to injection case through pipeline 8 5 with medicine-pouring pipe 3 or when returning medicine-chest 6 and returning pencil 4, and medical fluid enters abdominal cavity of patients from injection case 5 and enters back medicine-chest from time pencil 4 6, medical fluid in abdominal cavity of patients is replaced, it is real when channel 26 is connected to circulating pump 7 and medicine-pouring pipe 3 or returns pencil 4 through pipeline 8 Show the connection of circulating pump 7 with abdominal cavity of patients, medical fluid forms the shape recycled in one under the action of circulating pump 7 in abdominal cavity of patients State enables the medical fluid being now in abdominal cavity of patients to be able to contact with abdominal cavity of patients's wall for a long time, to play medicine completely Effect, avoids wasting a large amount of medical fluid.

The switching of spool 25 of reversal valve is controlled by push plate 10, and 10 middle section of push plate is socketed on rocking bar 21, and outside is arranged with Connecting plate 29,18 one end of connecting rod is inserted into the slotted hole 30 on connecting plate 29, since 29 position of connecting plate is fixed, and rocking bar 21 Can be mobile with bed board 2, so that connecting plate 29 is swung, so the presence of slotted hole 30 can guarantee that rocking bar 21 connects when moving Bar 18 still is able to connect with connecting plate 29, and it is connecting rod 18 that the intermittent movement of 13 mechanism of sheave, which drives driving lever 16 to push box 17, The rotation to realize change-over valve core 25 is moved left and right, whole process does not need so that motor reversal, can be realized reversal valve valve The reciprocating rotating of core 25.

When being in the state of perfusion solution, 2 position of bed board is in center and does not shake, the reason is that in the indent of sheave 13 When lock groove and the first arc plate 34 are during being disengaged from this, partial gear 12 is in out of mesh with all gear 19 State, so the position of bed board 2 is not moved at the position to abdominal cavity of patients's perfusion solution and switching change-over valve core 25 Dynamic, when being in the state of interior circulation, bed board 2 is in vibrating state, and the indent lock groove of the first arc plate 34 and sheave 13 is matched While conjunction, partial gear 12 is engaged with all gear 19, thus drive turntable 20 to rotate and then control the swing of rocking bar 21, it is real Existing shaking of the bed board 2 in bed body 1, by setting the transmission ratio and the number of teeth of partial gear 12 Yu all gear 19, so that Partial gear 12 and all gear 19 start to be engaged to be disengaged from during, bed board 2 just completes multiple complete swings, When partial gear 12 and all gear 19 are disengaged from, bed board 2 can return to the center position of bed body 1, to facilitate pipeline Connection.

Multiple supporting legs 36 are set below bed body 1, to fixed 1 position of bed body, multiple fixing belts 37 are set on bed board 2, It patient is auxiliarily fixed, moves it not position during bed board 2 is swung, is impacted and right in order to avoid being treated to it Patient damages.

It is different for the liquid volume of different patients, perfusion, so the duration of its filling process is different , in order to adapt to different patients, the active driver plate on driving shaft 11 can be replaced, make two plectrums thereon Differential seat angle between 33 and first arc plate 34, the second arc plate 35 changes, to make it when cooperating with sheave 13 The duration of filling process can be changed, to adapt to the patient of different groundwater increments.

It is controlled compared with the prior art, the present invention has the following beneficial effects: 1) carry out heat perfusion to patient using the present invention It treats, lying on bed board 2 after patient's anesthesia can be realized automatic hyperthermic perfusion chemotherapy, does not need manual operation, mitigates medical staff's Workload；2) when carrying out hyperthermic perfusion chemotherapy to patient, bed board 2, which can be swung, changes patient body position, increases medical fluid and its abdominal wall Contact surface, make medical fluid effect realize maximize, avoid the waste of medical fluid；3) it when designing body position bed, can adopt under normal circumstances Add PLC control with multiple servo motors or by the way of cylinder control, to realize the conversion of multiple and different processes, although existing Stage is electrically more and more stable, but in the ward of cancer patient, since some patients just finish radiotherapy, carries with it Certain radiation, so causing to have more radiation in ward within the section time, these radiation are superimposed may Control of the PLC to equipment is influenced, its instruction failure is made, and it is unrealistic using cylinder in ward, so being adopted in the present invention Driven and controlled with pure mechanic structure, reliability more preferably, and does not need to configure multiple motors, with a set of driving device come It realizes the switching of reversing bar position and the swing of bed board 2, reduces the use of power original part, reduce the idle waste of motor, and protect Its reliability is demonstrate,proved, while driving device can accurately realize the perfect switching between different conditions, both reduce medical care people The participation of member, and can guarantee the therapeutic effect of hyperthermic perfusion chemotherapy.

Claims (9)

1. a kind of body position bed for hyperthermic perfusion chemotherapy, which is characterized in that including bed body (1), bed body (1) is arc-shaped, bed body (1) bed board (2) are equipped in, bed board (2) and bed body (1) are rotatablely connected, and bed board (2) two sides are extended with medicine-pouring pipe (3) respectively and return Pencil (4), bed body (1) lower section two sides are respectively equipped with injection case (5) and go back to medicine-chest (6), are equipped with circulating pump (7) inside bed board (2), Medicine-pouring pipe (3), injection case (5) and circulating pump (7) are connected to bed board (2) inside through pipeline (8), go back to pencil (4), go back to medicine-chest (6) Bed board (2) inside, connectivity part, go back to pencil (4) of medicine-pouring pipe (3) and injection case (5) are connected to through pipeline (8) with circulating pump (7) Reversal valve is provided with the connectivity part for going back to medicine-chest (6), reversal valve one end is connected with the connecting rod (9) stretched out on the outside of bed board (2), even Bar (9) is connected with a push plate (10), inwardly pushes push plate (10) that injection case (5) is connected to medicine-pouring pipe (3), goes back to pencil (4) It is connected to medicine-chest (6) are gone back to, pulls out push plate (10) and make circulating pump (7) both ends be respectively communicated with medicine-pouring pipe (3) and return pencil (4)；

It further include driving device, driving device includes the driving shaft (11) for connecting power source, is fixed on driving shaft (11) actively Driver plate and partial gear (12), active driver plate side are equipped with sheave (13), and sheave (13) is coaxially fixed with the first frictional disk (14), the first frictional disk (14) is connected with the second frictional disk (15), and the second frictional disk (15) is equipped with and is fixed on second and rubs The driving lever (16) on disk (15) non-center location is wiped, driving lever (16) is externally provided with box (17), and box (17) connects through connecting rod (18) It connects push plate (10), the movement of rotation control push plate (10) of driving shaft (11), partial gear (12) side is engaged with all gear (19), all gear (19) is coaxially fixed with turntable (20), is extended with rocking bar (21) with push plate (10) ipsilateral one end on bed board (2), The bolt (22) being threaded through on turntable (20) non-center location is socketed on rocking bar (21), turntable (20) controls bed board (2) in bed Rotation on body (1).

2. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that the bed body (1) Inside is equipped with multiple sliding rails (23), and bed board (2) is equipped with slideway, and slideway and sliding rail (23) cooperation constitute bed board (2) and bed body (1) The structure of rotation connection.

3. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that the reversal valve packet Include the valve body (24) being fixed in bed body (1), valve body (24) side is bonded with bed body (1), in valve body (24) rotation be provided with The spool (25) of connecting rod (9) connection, spool (25) is interior to be offered channel (26), and spool (25) connect one end with connecting rod (9) and is equipped with Arc groove (27), the round pin (28) being extended on connecting rod (9) in insertion arc groove (27), connecting rod (9) movement into bed body (1) make Channel (26) both ends after spool (25) rotation are respectively communicated with injection case (5) and medicine-pouring pipe (3) or go back to medicine-chest (6) and return pencil (4).

4. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that the push plate (10) Middle section is socketed on rocking bar (21), and the connecting plate (29) for being stuck in push plate (10) two sides is socketed on push plate (10) rocking bar (21), even It is offered on fishplate bar (29) slotted hole (30), connecting rod (18) end is slidably connected in slotted hole (30), and bed board (2) is in bed body (1) in when rotation, connecting rod (18) is connect with connecting plate (29) always.

5. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that even with medicine-pouring pipe (3) Heating device (31) are provided on the logical pipeline (8).

6. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that the active driver plate Two plectrums (33) including being provided with straight pin (32), angle is set on active driver plate less than 180 ° between two plectrums (33) Have and is located at the first arc plate (34) and the second arc plate (35) between two plectrums (33).

7. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that when the first arc plate (34) when cooperating with the interior recessed Locking arc of sheave (13), partial gear (12) is engaged with all gear (19), when the first arc plate (34) when being detached from cooperation with the interior recessed Locking arc of sheave (13), partial gear (12) is disengaged from all gear (19).

8. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that the bed body (1) Lower section is equipped with multiple supporting legs (36).

9. a kind of body position bed for hyperthermic perfusion chemotherapy according to claim 1, which is characterized in that the bed board (2) It is equipped with multiple fixing belts (37).