CN209967451U - Negative pressure fixing device for medical tumor radiotherapy - Google Patents
Negative pressure fixing device for medical tumor radiotherapy Download PDFInfo
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- CN209967451U CN209967451U CN201920390934.9U CN201920390934U CN209967451U CN 209967451 U CN209967451 U CN 209967451U CN 201920390934 U CN201920390934 U CN 201920390934U CN 209967451 U CN209967451 U CN 209967451U
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- negative pressure
- fixedly connected
- pressure bag
- bed body
- air
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Abstract
The utility model discloses a medical treatment tumour radiotherapy negative pressure fixing device relates to medical instrument technical field, including mounting panel and negative pressure bag, the bottom fixedly connected with supporting seat of mounting panel, the inner wall of supporting seat is provided with the air pump, the top sliding connection of mounting panel has the bed body, the negative pressure bag sets up the top at the bed body, the top fixedly connected with installation rail of mounting panel, the inner wall fixedly connected with air intake assembly of installation rail, air intake assembly and air pump intercommunication, the bottom of the bed body is provided with the casing that is located installation rail inside, the top intercommunication of casing has the connecting pipe, the connecting pipe runs through the bed body and communicates with the negative pressure bag. The utility model discloses can make the adjustment of negative pressure bag more convenient, after the negative pressure bag shaping, gaseous unable leakage from the negative pressure bag, the negative pressure bag of having solved the slip type sick bed still has gas leakage when separating with the air pump, easily causes the problem that the negative pressure bag warp.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a medical treatment tumour radiotherapy negative pressure fixing device.
Background
With the increasing improvement of radiotherapy technology, tumor radiotherapy enters an era of 'accurate positioning, accurate planning and accurate radiotherapy', the guarantee of the accuracy and repeatability of a body position is one of important contents of radiotherapy quality control, various body position fixing devices are generally adopted clinically to limit the movement of the body position, the development of various radiotherapy body position fixing technologies is helpful for improving the body position fixing accuracy and improving the body position repeatability, a vacuum negative pressure bag fixing technology is generally used at present, but a negative pressure bag and an air pump are required to be connected, air is pumped by the air pump, after the negative pressure bag is formed, the air pump and the negative pressure bag are separated, but when the negative pressure bag is separated, air leakage is easy, the negative pressure bag deforms, the positioning is influenced, therefore, the deformation of the negative pressure bag is avoided when the negative pressure bag is separated from the air pump, the observation and the treatment of doctors are facilitated, and.
Chinese patent has announced a medical treatment tumour radiotherapy negative pressure fixing device (publication number is CN 208097132U), this type is connected negative pressure bag and piston cylinder, the dismantlement of negative pressure bag has been avoided, avoided appearing leaking gas and leading to deformation when separation negative pressure bag and air pump simultaneously, however, traditional tumour radiotherapy need push the patient in the radiation equipment, used sick bed is the slidable type, consequently this mode is not suitable for and uses with traditional tumour radiotherapy, and the negative pressure bag of slidable type sick bed still has leaking gas when separating with the air pump, easily cause the negative pressure bag to warp, the technical staff in the field provides a medical treatment tumour radiotherapy negative pressure fixing device, with the problem that proposes in solving above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a medical treatment tumour radiotherapy negative pressure fixing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure fixing device for radiotherapy of medical tumors comprises a mounting plate and a negative pressure bag, wherein a supporting seat is fixedly connected to the bottom of the mounting plate, an air pump is arranged on the inner wall of the supporting seat, a bed body is slidably connected to the top of the mounting plate, the negative pressure bag is arranged at the top of the bed body, a mounting rail is fixedly connected to the top of the mounting plate, an air inlet assembly is fixedly connected to the inner wall of the mounting rail and communicated with the air pump, a shell positioned inside the mounting rail is arranged at the bottom of the bed body, a connecting pipe is communicated with the top of the shell and penetrates through the bed body and is communicated with the negative pressure bag, an air inlet hopper is fixedly connected to the inner wall of the shell, a buffer assembly is fixedly connected to one side of the inner wall of the shell, a piston is fixedly connected to one end of the buffer assembly and movably connected to the, the cannula is matched with the air inlet component.
As a further aspect of the present invention: the bottom fixedly connected with backup pad of supporting seat, and the inside of backup pad is provided with the balancing weight, one side of supporting seat is provided with the turnover door, and one side fixedly connected with rubber handle of turnover door.
As a further aspect of the present invention: the both sides of negative pressure bag all are provided with the magic subsides, the negative pressure bag passes through the magic and pastes and be connected with the bed body.
As a further aspect of the present invention: the air inlet assembly comprises a positioning block, a sleeve is embedded in the positioning block, a sealing gasket is arranged on the inner wall of the sleeve, the insertion tube is connected with the sleeve in an inserting mode, one side of the sleeve is communicated with an air feeding tube, and the air feeding tube is communicated with an air pump.
As a further aspect of the present invention: the buffer assembly comprises a fixed pipe, the inner wall of the fixed pipe is fixedly connected with a spring, one end of the spring is fixedly connected with an ejector rod, and the ejector rod is fixedly connected with a piston.
As a further aspect of the present invention: the bottom fixedly connected with of the bed body is spacing slider, the bed body passes through spacing slider and mounting panel sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the installation rail, when patient is carrying out tumour radiotherapy, medical personnel push away the bed body to radiotherapy equipment in, the intubate inserts inside the subassembly that admits air this moment, then starts the air pump, the air pump is through admitting air subassembly and intubate with gas pump in to the negative pressure bag, can make the negative pressure bag aerify, make patient's position change, whole inflation process need not dismantle the negative pressure bag, also need not externally to use the air pump to be connected with the negative pressure bag, can be to the air feed of negative pressure bag, it is more convenient to use;
2. when the air is inflated, the air pressure impacts the piston to enable the piston and the air inlet hopper to be staggered, air can penetrate through the air inlet hopper at the moment, the negative pressure bag is formed, the air pump is closed after the negative pressure bag is formed, the spring pushes the ejector rod at the moment, the ejector rod enables the piston to push the piston to move, the piston is enabled to be pushed against the inner wall of the air inlet hopper, and meanwhile, under the extrusion of the air pressure in the negative pressure bag, the piston and the air inlet hopper are enabled to be in closer contact, so that the air cannot be discharged from the air inlet hopper, and the problem that the negative pressure bag is prone to deform due to air leakage when the negative pressure bag of the sliding type sickbed is separated;
3. set up the turnover door through one side at the supporting seat, made things convenient for to take out the air pump from the inside of supporting seat, and the rubber handle makes the turnover door open more conveniently, and the magic is pasted and to be fixed the negative pressure bag on the bed body, and fixed mode is simple, when taking off the negative pressure bag, directly tears the magic subsides and can take off the negative pressure bag.
Drawings
FIG. 1 is a schematic structural view of a negative pressure fixing device for radiotherapy of tumor;
FIG. 2 is an exploded view of a negative pressure fixation device for medical tumor radiotherapy;
FIG. 3 is a cross-sectional view of a negative pressure fixation device for medical tumor radiotherapy;
fig. 4 is an enlarged view of a medical tumor radiotherapy negative pressure fixing device at a position in fig. 3.
In the figure: 1. mounting a plate; 2. a negative pressure bag; 3. a supporting seat; 4. an air pump; 5. turning over the door; 6. a bed body; 7. magic tape; 8. inserting a tube; 9. mounting a rail; 10. an air intake assembly; 101. positioning blocks; 102. a sleeve; 103. an upper trachea; 11. a housing; 12. an air inlet hopper; 13. a buffer assembly; 131. a fixed tube; 132. a spring; 133. a top rod; 14. a piston; 15. a support plate; 16. and (4) connecting the pipes.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a negative pressure fixing device for medical tumor radiotherapy comprises a mounting plate 1 and a negative pressure bag 2, a supporting seat 3 is fixedly connected to the bottom of the mounting plate 1, an air pump 4 is disposed on the inner wall of the supporting seat 3, a bed body 6 is slidably connected to the top of the mounting plate 1, the negative pressure bag 2 is disposed on the top of the bed body 6, a mounting rail 9 is fixedly connected to the top of the mounting plate 1, an air inlet assembly 10 is fixedly connected to the inner wall of the mounting rail 9, the air inlet assembly 10 is communicated with the air pump 4, a housing 11 disposed inside the mounting rail 9 is disposed at the bottom of the bed body 6, a connecting pipe 16 is communicated with the top of the housing 11, the connecting pipe 16 penetrates through the bed body 6 and is communicated with the negative pressure bag 2, an air inlet hopper 12 is fixedly connected to the, buffering subassembly 13 is including fixed pipe 131, the inner wall fixedly connected with spring 132 of fixed pipe 131, the one end fixedly connected with ejector pin 133 of spring 132, ejector pin 133 and piston 14 fixed connection, piston 14 and the inner wall swing joint of air intake fill 12, and one side of casing 11 is provided with the intubate 8 with air intake fill 12 intercommunication, intubate 8 and air intake subassembly 10 phase-match.
In this embodiment, when a patient performs tumor radiotherapy, a medical worker pushes the bed body 6 into radiotherapy equipment, at this time, the housing 11 slides on the inner wall of the mounting rail 9, after the bed body 6 enters the radiotherapy equipment, the insertion tube 8 is inserted into the air inlet assembly 10, then the air pump 4 is started, the air pump 4 pumps air into the negative pressure bag 2 through the air inlet assembly 10 and the insertion tube 8, so that the negative pressure bag 2 can be inflated, the posture of the patient is changed, the negative pressure bag 2 does not need to be detached in the whole inflation process, the air pump 4 does not need to be externally connected with the negative pressure bag 2, so that the negative pressure bag 2 can be supplied with air, the use is more convenient, when the patient is inflated, the piston 14 is impacted by air pressure, the piston 14 and the air inlet hopper 12 are staggered, at this time, the air can pass through the air inlet hopper 12, and the negative pressure bag 2 is molded, the air pump 4 is closed, the ejector rod 133 pushes the piston 14 to push the piston 14 against the inner wall of the air inlet hopper 12, and the piston 14 and the air inlet hopper 12 are contacted more closely under the extrusion of the air pressure in the negative pressure bag 2, so that the air cannot be discharged from the air inlet hopper 12, and the problem that the negative pressure bag 2 of a sliding type sickbed is easy to deform due to the fact that air still leaks when being separated from the air pump 4 is solved.
Please refer to fig. 1-4, the bottom fixedly connected with backup pad 15 of supporting seat 3, and the inside of backup pad 15 is provided with the balancing weight, one side of supporting seat 3 is provided with turnover door 5, and one side fixedly connected with rubber handle of turnover door 5, at the inside configuration piece that sets up of backup pad 15, can make backup pad 15 whole more stable, the phenomenon of empting is difficult to appear, turnover door 5 has made things convenient for taking out air pump 4 from the inside of supporting seat 3, and rubber handle makes turnover door 5 open more conveniently, it takes out the air pump from the inside of supporting seat 3 to have made things convenient for, and rubber handle makes turnover door 5 open more conveniently, magic subsides 7 can fix negative pressure bag 2 on the bed body 6, the fixed mode is simple, when taking off negative pressure bag 2, directly tear magic subsides 7 and can take off negative pressure bag 2.
Wherein, air intake assembly 10 is including locating piece 101, sleeve pipe 102 is installed to the inside embedding of locating piece 101, sleeve pipe 102's inner wall is provided with sealed the pad, intubate 8 is pegged graft with sleeve pipe 102, one side intercommunication of sleeve pipe 102 has last trachea 103, it communicates with air pump 4 to go up trachea 103, when intubate 8 inserts sleeve pipe 102 inside, sealed pad seals up the clearance between intubate 8 and the sleeve pipe 102, time gas can be followed last trachea 103 and entered into intubate 8 inside, the bottom fixedly connected with limit slider of the bed body 6, bed body 6 passes through limit slider and mounting panel 1 sliding connection, limit slider can carry on spacingly to bed body 6, it is more stable when moving on mounting panel 1 to make the bed body 6, be difficult for coming off from mounting panel 1.
The utility model discloses a theory of operation is: when a patient carries out tumor radiotherapy, a medical worker pushes a bed body 6 into radiotherapy equipment, at the moment, a shell 11 slides on the inner wall of an installation rail 9, after the bed body 6 enters the radiotherapy equipment, an insertion tube 8 is inserted into an air inlet assembly 10, then an air pump 4 is started, the air pump 4 pumps air into a negative pressure bag 2 through the air inlet assembly 10 and the insertion tube 8, the negative pressure bag 2 can be inflated, the posture of the patient is changed, the negative pressure bag 2 does not need to be detached in the whole inflation process, the air pump 4 does not need to be externally connected with the negative pressure bag 2, the air supply of the negative pressure bag 2 can be carried out, the use is more convenient, when the air inflation is carried out, the air pressure impacts a piston 14, the piston 14 and the air inlet hopper 12 are staggered, at the moment, the air can pass through the air inlet hopper 12, the negative pressure bag 2 is molded, the air pump 4 is closed after, the ejector rod 133 pushes the piston 14 to push the piston 14 against the inner wall of the air inlet hopper 12, and the piston 14 and the air inlet hopper 12 are contacted more closely under the extrusion of the air pressure in the negative pressure bag 2, so that the air cannot be discharged from the air inlet hopper 12, and the problem that the negative pressure bag 2 of a sliding type sickbed is easy to deform due to the fact that air still leaks when being separated from the air pump 4 is solved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a medical treatment tumour radiotherapy negative pressure fixing device, includes mounting panel (1) and negative pressure bag (2), its characterized in that: the bottom fixedly connected with supporting seat (3) of mounting panel (1), the inner wall of supporting seat (3) is provided with air pump (4), the top sliding connection of mounting panel (1) has the bed body (6), negative pressure bag (2) set up the top at the bed body (6), the top fixedly connected with installation rail (9) of mounting panel (1), the inner wall fixedly connected with subassembly (10) that admits air of installation rail (9), subassembly (10) and air pump (4) intercommunication admit air, the bottom of bed body (6) is provided with casing (11) that are located installation rail (9) inside, the top intercommunication of casing (11) has connecting pipe (16), connecting pipe (16) run through the bed body (6) and communicate with negative pressure bag (2), the inner wall fixedly connected with of casing (11) admits air fill (12), inner wall one side fixedly connected with buffering subassembly (13) of casing (11), one end fixedly connected with piston (14) of buffer unit (13), piston (14) and the inner wall swing joint of air inlet fill (12), one side of casing (11) is provided with intubate (8) with air inlet fill (12) intercommunication, intubate (8) and air inlet unit (10) phase-match.
2. The negative pressure fixing device for medical tumor radiotherapy according to claim 1, wherein a supporting plate (15) is fixedly connected to the bottom of the supporting seat (3), a balancing weight is arranged inside the supporting plate (15), the turning door (5) is arranged on one side of the supporting seat (3), and a rubber handle is fixedly connected to one side of the turning door (5).
3. The negative pressure fixing device for medical tumor radiotherapy according to claim 1, wherein magic tapes (7) are disposed on two sides of the negative pressure bag (2), and the negative pressure bag (2) is connected to the bed body (6) through the magic tapes (7).
4. The negative pressure fixing device for medical tumor radiotherapy according to claim 1, wherein the air inlet assembly (10) comprises a positioning block (101), a sleeve (102) is embedded in the positioning block (101), a sealing gasket is arranged on the inner wall of the sleeve (102), the insertion tube (8) is inserted into the sleeve (102), an upper air tube (103) is communicated with one side of the sleeve (102), and the upper air tube (103) is communicated with the air pump (4).
5. The negative pressure fixing device for medical tumor radiotherapy as claimed in claim 1, wherein the buffer assembly (13) comprises a fixing tube (131), a spring (132) is fixedly connected to the inner wall of the fixing tube (131), a push rod (133) is fixedly connected to one end of the spring (132), and the push rod (133) is fixedly connected to the piston (14).
6. The negative pressure fixing device for medical tumor radiotherapy as claimed in claim 1, wherein a limiting slider is fixedly connected to the bottom of the bed body (6), and the bed body (6) is slidably connected to the mounting plate (1) through the limiting slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390934.9U CN209967451U (en) | 2019-03-26 | 2019-03-26 | Negative pressure fixing device for medical tumor radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390934.9U CN209967451U (en) | 2019-03-26 | 2019-03-26 | Negative pressure fixing device for medical tumor radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209967451U true CN209967451U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920390934.9U Expired - Fee Related CN209967451U (en) | 2019-03-26 | 2019-03-26 | Negative pressure fixing device for medical tumor radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209967451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938972A (en) * | 2020-08-14 | 2020-11-17 | 南京聚星智能装备有限公司 | High-intensity self-focusing ultrasonic tumor treatment bed and using method thereof |
| CN112156380A (en) * | 2020-10-26 | 2021-01-01 | 广州医科大学附属肿瘤医院 | Precise body part radiotherapy fixing device and using method thereof |
-
2019
- 2019-03-26 CN CN201920390934.9U patent/CN209967451U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938972A (en) * | 2020-08-14 | 2020-11-17 | 南京聚星智能装备有限公司 | High-intensity self-focusing ultrasonic tumor treatment bed and using method thereof |
| CN112156380A (en) * | 2020-10-26 | 2021-01-01 | 广州医科大学附属肿瘤医院 | Precise body part radiotherapy fixing device and using method thereof |
| CN112156380B (en) * | 2020-10-26 | 2022-09-23 | 广州医科大学附属肿瘤医院 | Accurate radiotherapy fixing device of somatic part |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |