CN214907146U

CN214907146U - Positioning headrest

Info

Publication number: CN214907146U
Application number: CN202120284341.1U
Authority: CN
Inventors: 王增献; 吴仙荣; 周慧; 张玲波; 王勇
Original assignee: Taizhou Central Hospital Taizhou University Hospital
Current assignee: Taizhou Central Hospital Taizhou University Hospital
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-30
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a location headrest belongs to medical and nursing apparatus technical field. It has solved the not convenient technical problem of current location headrest and support assembly. This location headrest is including the pillow body that is the U-shaped, the pillow body includes gasbag one and gasbag two, be equipped with one end on the gasbag one can with the breather pipe of a gasbag inner chamber intercommunication, the breather pipe other end is connected with and is used for aerifing the subassembly of aerifing with the gassing to the breather pipe, gasbag one and gasbag two all are opening U-shaped up, and this gasbag two inlays the interior border face laminating of opening inner edge and gasbag one of locating gasbag two and links firmly with the outer border face of gasbag two, the material hardness of a gasbag outer border face is greater than the material hardness of two interior border faces of gasbag. The utility model discloses it is more convenient with the support assembly of CT bed.

Description

Positioning headrest

Technical Field

The utility model belongs to the technical field of medical and nursing apparatus, a location headrest is related to.

Background

CT, i.e. electronic computed tomography, uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan the cross-section of a human body one by one around a certain part of the human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear image, etc., and can be used for the examination of various diseases. The CT bed is used for supporting a patient and ensuring the position stability of the patient, the CT bed is often provided with a support used for positioning the head and neck of the patient for enabling a scanning result to be accurate, and meanwhile, a positioning headrest and the like can be arranged in the support for ensuring the comfort of the patient.

The chinese patent with the publication number of CN209790621U discloses a location headrest for radiotherapy, which comprises a bed body, there is the pillow at bed body upper end middle part through pivot movable mounting, pillow lower extreme fixed mounting has first connecting block, bed internal portion one side upper end fixed mounting has the second connecting block, the inside pneumatic cylinder that is provided with through the pivot activity of second connecting block, swing joint between the telescopic link axle head of pneumatic cylinder and the first connecting block through round pin axle, the fixed gasbag that is provided with in inside upper end of pillow, gasbag lower extreme both sides fixed mounting respectively has the latex tube, the fixed first check valve that is provided with of latex tube lower extreme, first check valve lower extreme fixed mounting has the inflatable latex ball.

The positioning headrest is good in comfort, but the headrest arranged in the support needs to be taken out periodically for cleaning and maintenance and then assembled with the support again, and the process is often troublesome to operate.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a location headrest, the utility model aims to solve the technical problem that: the use convenience of the positioning headrest is improved.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a location headrest, is including the pillow body that is the U-shaped, the pillow body includes gasbag one and gasbag two, be equipped with the breather pipe that one end can communicate with a gasbag inner chamber on the gasbag one, the breather pipe other end is connected with and is used for aerifing the subassembly of aerifing with the gassing to the breather pipe, a serial communication port, gasbag one and gasbag two all are opening U-shaped up, and this gasbag two inlays the outer fringe face laminating of locating opening inner edge and gasbag one of gasbag and gasbag two and links firmly, the material hardness of a gasbag outer fringe face is greater than the material hardness of the two inner fringe faces of gasbag.

The pillow body is used for being placed in a support of a CT bed headrest area, the pillow body is arranged to be U-shaped and can be better matched with the support, the pillow body is arranged to comprise a first air bag and a second air bag, a vent pipe is arranged on the first air bag, the vent pipe is connected with an inflation assembly, and therefore the pillow body can be inflated through the inflation assembly, and the supporting effect of the pillow body is adjusted. The first air bag and the second air bag are both in a U shape with the openings facing upwards, the second air bag is embedded in the inner edge of the opening of the first air bag, and the inner edge surface of the first air bag is fixedly connected with the outer edge surface of the second air bag in a bonding manner, so that the first air bag and the second air bag can simultaneously and comprehensively support the head and neck of a patient during use, and the first air bag and the second air bag are safer and more reliable; in addition medical personnel can inflate earlier independently to gasbag one and make the outline of the pillow body sufficient and be convenient for pack into the U-shaped support more conveniently with the pillow body, then can adjust the support effect of aerifing with patient direct contact's gasbag two according to patient's self needs again, satisfy the requirement of travelling comfort and parcel location, the material hardness that sets up gasbag one outer fringe face simultaneously is greater than the material hardness of gasbag two inner fringe faces, the part that can make gasbag an outer fringe can not warp easily like this, guarantee the requirement of the pillow body to patient's comfort level simultaneously more smoothly when further making the pillow body pack into the support, improve the convenience of use.

In the positioning headrest, the second air bag is connected with a branch pipe, one end of the branch pipe is communicated with the inner cavity of the second air bag, and a three-way valve capable of switching communication paths between the inflation assembly and the first air bag and the second air bag is connected between the branch pipe and the vent pipe. Through the branch pipe of connecting on gasbag two again, be provided with the three-way valve that can switch the subassembly of aerifing and the intercommunication route between gasbag one and gasbag two between branch pipe and breather pipe, the changeable subassembly of aerifing of three-way valve can satisfy medical personnel and patient to the regulation demand of different gasbags to the state of aerifing of gasbag one and gasbag two like this.

As another scheme, a pressure release valve is arranged on the first air bag, the air inlet end of the pressure release valve is communicated with the inner cavity of the first air bag, and the air outlet end of the pressure release valve is communicated with the second air bag. The air bag I is provided with a pressure release valve of which the air inlet end is communicated with the inner cavity of the air bag I, so that the air outlet end of the pressure release valve is communicated with the air bag II, and medical personnel can inflate the air bag I to ensure that the air bag I has a stable and full shape before the pillow body is arranged in the U-shaped bracket, so that the pillow body can be conveniently arranged; when the patient needs to inflate the air bag II, the air bag I can be continuously inflated, and when the air pressure of the air bag I reaches the threshold value of the pressure release valve, the air bag II is inflated, so that the adjusting effect is achieved.

In the positioning headrest, the second air bag is provided with an exhaust valve capable of exhausting air in the second air bag. The air bag II is provided with the exhaust valve, so that the air bag II can be conveniently subjected to pressure reduction regulation through the exhaust valve.

In foretell location headrest, inflatable elements includes that the accessible contracts the inflated latex ball of breather pipe, be equipped with the check valve of admitting air and the check valve of giving vent to anger on the latex ball, the outer end of the check valve of giving vent to anger with the breather pipe intercommunication, it can communicate to have on the check valve of giving vent to anger breather pipe and external exhaust hole. The inflation component comprises a latex ball, the latex ball is provided with an air inlet one-way valve and an air outlet one-way valve, so that the outer end of the air outlet one-way valve is communicated with the vent pipe, the latex ball can be continuously compressed and reset, air in the period can be circularly sent and squeezed into the vent pipe through the air outlet one-way valve, and air is sucked from the outside through the air inlet one-way valve, so that the continuous inflation effect is realized; through have on the check valve of giving vent to anger can the intercommunication breather pipe and external exhaust hole can realize the pressure release operation through the exhaust hole on the control check valve of giving vent to anger like this, improve compact structure nature and do benefit to and make the operation convenient more fast.

In foretell location headrest, the check valve of giving vent to anger includes valve body, swing arm and pressure spring, the swing arm transversely runs through the valve body and with this valve body seal cooperation, the one end of this swing arm has set firmly spacing portion, the pressure spring cover locate the swing arm periphery and both ends respectively with the surface top of spacing portion and valve body leans on, the exhaust hole is located on the valve body, the outer peripheral face of swing arm has linked firmly annular sealed the pad, sealed pad have all the time with valve body inner chamber lateral wall support lean on the trend and can with the exhaust hole seals, the outer fringe of this sealed pad has the breach, works as the swing arm drives sealed pad and enables when rotating breach and exhaust hole intercommunication. The air outlet check valve comprises a valve body, a rotary rod and a pressure spring, the rotary rod transversely penetrates through the valve body and is in sealing fit with the valve body, air in the vent pipe is guaranteed not to escape from the fit position of the rotary rod and the valve body, a limiting part is arranged at one end of the rotary rod, the pressure spring is sleeved on the periphery of the rotary rod, two ends of the pressure spring are respectively abutted against the limiting part and the outer surface of the valve body, an air outlet hole is formed in the valve body, an annular sealing gasket is fixedly connected to the outer peripheral surface of the rotary rod, the sealing gasket always has the tendency of abutting against the side wall of an inner cavity of the valve body and can seal the air outlet hole, and therefore the continuous sealing effect of the air outlet hole is guaranteed, and air inflation is stable; set up the breach through the outer fringe at sealed the pad, make the swing arm drive sealed pad and enable breach and exhaust hole intercommunication when rotating, can realize the exhaust hole like this and with the breather pipe intercommunication of external and valve body tip through rotating the swing arm, and then reach the pressure release exhaust effect, realize the regulation of pillow body supporting effect, the simple operation.

In the positioning headrest, a strap for restraining the head of the patient is connected between two ends of the top of the first air bag or the second air bag. The bridle used for restraining the head of the patient is connected between the two ends of the top of the first air bag or the second air bag, so that the action of the head of the patient can be restrained by the bridle, the moving range of the head of the young patient can be particularly reduced, and a more accurate detection result is ensured.

Compared with the prior art, the utility model has the advantages as follows:

according to the positioning headrest, the first air bag and the second air bag are both in a U shape with the upward opening, the second air bag is embedded in the inner edge of the opening of the first air bag, and the inner edge surface of the first air bag is fixedly connected with the outer edge surface of the second air bag in a bonding manner, so that the first air bag and the second air bag can simultaneously and comprehensively support the head and neck of a patient when the positioning headrest is used, and the positioning headrest is safer and more reliable; in addition medical personnel can inflate earlier independently to gasbag one and make the outline of the pillow body sufficient and be convenient for pack into the U-shaped support more conveniently with the pillow body, then can adjust the support effect of aerifing with patient direct contact's gasbag two according to patient's self needs again, satisfy the requirement of travelling comfort and parcel location, the material hardness that sets up gasbag one outer fringe face simultaneously is greater than the material hardness of gasbag two inner fringe faces, the part that can make gasbag an outer fringe can not warp easily like this, guarantee the requirement of the pillow body to patient's comfort level simultaneously more smoothly when further making the pillow body pack into the support, improve the convenience of use.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment.

Fig. 2 is a schematic cross-sectional view of the pillow body according to the first embodiment.

Fig. 3 is a schematic perspective view of the second embodiment.

Fig. 4 is a schematic cross-sectional view of the outlet check valve according to the second embodiment.

FIG. 5 is a schematic front view showing the structure of a gasket according to the second embodiment.

In the figure, 1, a pillow body; 11. a first air bag; 12. a second air bag;

2. a breather pipe;

3. an inflation assembly; 31. latex balls; 32. an air inlet check valve; 33. an air outlet one-way valve; 331. an exhaust hole; 332. a valve body; 333. rotating the rod; 334. a pressure spring; 335. a limiting part; 336. a gasket; 337. a notch;

4. a branch pipe; 5. a three-way valve; 6. a pressure relief valve; 7. an exhaust valve; 8. and (4) a belt.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The first embodiment is as follows:

as shown in fig. 1 and 2, the positioning headrest comprises a U-shaped headrest body 1, the headrest body 1 comprises a first air bag 11 and a second air bag 12, a vent pipe 2 with one end capable of being communicated with the inner cavity of the first air bag 11 is arranged on the first air bag 11, the other end of the vent pipe 2 is connected with an inflation assembly 3 for inflating and deflating the vent pipe 2, the inflation assembly 3 can be a commercially available component for manually or automatically achieving an inflation function, the first air bag 11 and the second air bag 12 are both in a U shape with an upward opening, the second air bag 12 is embedded in the inner edge of the opening of the first air bag 11, the inner edge surface of the first air bag 11 is fixedly attached to the outer edge surface of the second air bag 12, and the material hardness of the outer edge surface of the first air bag 11 is greater than that of the inner edge surface of the second air bag 12. The pillow body 1 is used for being placed in a support of a CT bed headrest area, the pillow body 1 is arranged to be U-shaped and can be better matched with the support, the pillow body 1 is arranged to comprise a first air bag 11 and a second air bag 12, the first air bag 11 is provided with the air pipe 2, the air pipe 2 is connected with the air inflation assembly 3, and therefore the pillow body 1 can be inflated through the air inflation assembly 3, and the supporting effect of the pillow body 1 is adjusted. The first air bag 11 and the second air bag 12 are both in a U shape with an upward opening, the second air bag 12 is embedded in the inner edge of the opening of the first air bag 11, and the inner edge surface of the first air bag 11 is fixedly connected with the outer edge surface of the second air bag 12 in a bonding manner, so that the first air bag 11 and the second air bag 12 can simultaneously carry out comprehensive support on the head and neck of a patient when in use, and the safety and reliability are higher; in addition, medical personnel can firstly and independently inflate the first 11 air bags to enable the outer contour of the pillow body 1 to be full, so that the pillow body 1 can be conveniently and rapidly packed into the U-shaped support, then the inflatable supporting effect of the second 12 air bags in direct contact with a patient can be adjusted according to the self needs of the patient, the requirements of comfort and package positioning are met, meanwhile, the material hardness of the first 11 outer edge surfaces of the air bags is larger than that of the second 12 inner edge surfaces of the air bags, if the first 11 outer edge surfaces of the air bags can be adhered with plastic materials, and the second 12 inner edge surfaces of the air bags are made of silica gel materials, so that the parts of the first 11 outer edges of the air bags cannot be easily deformed, the pillow body 1 can be further smoothly packed into the support, meanwhile, the requirement of the pillow body 1 on the comfort of the patient is met, and the use convenience is improved. Further, a commercially available pressure release valve 6 is arranged on the air bag I11, the air inlet end of the commercially available pressure release valve is communicated with the inner cavity of the air bag I11, and the air outlet end of the pressure release valve 6 is communicated with the air bag II 12. The air bag I11 is provided with the pressure release valve 6 of which the air inlet end is communicated with the inner cavity of the air bag I11, so that the air outlet end of the pressure release valve 6 is communicated with the air bag II 12, and medical personnel can inflate the air bag I11 to ensure that the air bag I has a stable and full shape before the pillow body 1 is arranged in the U-shaped bracket, so that the pillow body is convenient to be arranged; when the patient needs to inflate the second air bag 12, the first air bag 11 can be continuously inflated, and when the air pressure of the first air bag 11 reaches the threshold value of the pressure release valve 6, the second air bag 12 is inflated, so that the adjusting effect is achieved. The second air bag 12 is provided with a commercially available exhaust valve 7 capable of exhausting the air in the second air bag 12, and the air in the second air bag 12 can be exhausted by opening the exhaust valve 7. The vent valve 7 is arranged on the second air bag 12, so that the second air bag 12 can be conveniently subjected to pressure reduction regulation through the vent valve 7. A bridle 8 for restraining the head of the patient is connected between the two ends of the top of the first air bag 11 or the second air bag 12. By connecting the belt 8 for restraining the head of the patient between the two ends of the top of the first air bag 11 or the second air bag 12, the belt 8 can restrain the head of the patient, particularly can reduce the range of motion of the head of a young patient, and ensures a more accurate detection result.

Example two:

as shown in fig. 3-5, the present embodiment is substantially the same as the first embodiment, except that: the second air bag 12 is connected with a branch pipe 4 with one end communicated with the inner cavity of the second air bag 12, and a three-way valve 5 capable of switching the communication path between the inflation assembly 3 and the first air bag 11 and the second air bag 12 is connected between the branch pipe 4 and the vent pipe 2. The branch pipe 4 is connected to the second airbag 12, and the commercially available three-way valve 5 capable of switching the communication paths between the inflation assembly 3 and the first airbag 11 and the second airbag 12 is arranged between the branch pipe 4 and the vent pipe 2, so that the inflation states of the first airbag 11 and the second airbag 12 by the inflation assembly 3 can be switched by the three-way valve 5, and the adjustment requirements of medical staff and patients on different airbags can be met conveniently. Further, the inflation component 3 comprises a latex ball 31 capable of inflating the vent pipe 2 through contraction, an air inlet one-way valve 32 and an air outlet one-way valve 33 are arranged on the latex ball 31, the latex ball 31 and the air inlet one-way valve 32 can be commercially available products, the outer end of the air outlet one-way valve 33 is communicated with the vent pipe 2, and an air outlet hole 331 capable of communicating the vent pipe 2 with the outside is formed in the air outlet one-way valve 33. The inflation component 3 comprises a latex ball 31, the latex ball 31 is provided with an air inlet one-way valve 32 and an air outlet one-way valve 33, and the outer end of the air outlet one-way valve 33 is communicated with the air pipe 2, so that the latex ball 31 can be repeatedly compressed and reset to extrude air in the period into the air pipe 2 through the air outlet one-way valve 33, and the air is sucked from the outside through the air inlet one-way valve 32, thereby realizing the effect of continuous inflation; through having the exhaust hole 331 that can communicate breather pipe 2 and external on the check valve 33 of giving vent to anger, can realize the pressure release operation through the exhaust hole 331 on the check valve 33 of giving vent to anger like this, improve compact structure nature and do benefit to and make the operation convenient more fast. Specifically, the air outlet check valve 33 includes a valve body 332, a rotating rod 333 and a pressure spring 334, the rotating rod 333 transversely penetrates through the valve body 332 and is in sealing fit with the valve body 332, a limiting portion 335 is fixedly arranged at one end of the rotating rod 333, the pressure spring 334 is sleeved on the periphery of the rotating rod 333, two ends of the pressure spring are respectively abutted against the limiting portion 335 and the outer surface of the valve body 332, the air outlet hole 331 is located on the valve body 332, an annular sealing gasket 336 is fixedly connected to the outer peripheral surface of the rotating rod 333, the sealing gasket 336 always has a tendency of abutting against the side wall of the inner cavity of the valve body 332 and can seal the air outlet hole 331, a notch 337 is arranged on the outer edge of the sealing gasket 336, and when the rotating rod 333 drives the sealing gasket 336 to rotate, the notch 337 is communicated with the air outlet hole 331. Through arranging the air outlet one-way valve 33 comprising a valve body 332, a rotary rod 333 and a pressure spring 334, the rotary rod 333 transversely penetrates through the valve body 332 and is in sealing fit with the valve body 332, air in the air vent pipe 2 is ensured not to escape from the fit position of the rotary rod 333 and the valve body 332, one end of the rotary rod 333 is provided with a limiting part 335, the pressure spring 334 is sleeved on the periphery of the rotary rod 333, two ends of the pressure spring are respectively abutted against the limiting part 335 and the outer surface of the valve body 332, the air vent hole 331 is arranged on the valve body 332, an annular sealing gasket 336 is fixedly connected to the outer peripheral surface of the rotary rod 333, the sealing gasket 336 always has the tendency of abutting against the side wall of the inner cavity of the valve body 332 and can seal the air vent hole 331, so that the continuous sealing effect of the air vent hole 331 is ensured, and the air inflation is stable; through setting up breach 337 at the outer fringe of sealed pad 336, make the swing arm 333 drive sealed pad 336 and enable breach 337 and exhaust hole 331 intercommunication when rotating, can realize exhaust hole 331 like this and communicate external breather pipe 2 with valve body 332 tip through rotating swing arm 333, and then reach the pressure release exhaust effect, realize the regulation of pillow body 1 supporting effect, the simple operation.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a location headrest, is including the pillow body (1) that is the U-shaped, pillow body (1) is including gasbag (11) and two (12) of gasbag, be equipped with breather pipe (2) that one end can communicate with gasbag (11) inner chamber on gasbag (11), breather pipe (2) other end is connected with and is used for aerifing subassembly (3) of aerifing with the gassing to breather pipe (2), a serial communication port, gasbag (11) and two (12) all are opening U-shaped up, and this gasbag two (12) are inlayed and are located the laminating of the opening inner edge of gasbag (11) and the inner edge face of gasbag (11) and the outer edge face of gasbag two (12) and are linked firmly, the material hardness of gasbag (11) outer edge face is greater than the material hardness of gasbag two (12) inner edge faces.

2. The headrest according to claim 1, characterized in that a branch pipe (4) with one end communicated with the inner cavity of the second air bag (12) is connected to the second air bag (12), and a three-way valve (5) capable of switching the communication path between the inflation assembly (3) and the first air bag (11) and the second air bag (12) is connected between the branch pipe (4) and the vent pipe (2).

3. The positioning headrest according to claim 1, characterized in that a pressure release valve (6) with an air inlet end communicated with an inner cavity of the first air bag (11) is arranged on the first air bag (11), and an air outlet end of the pressure release valve (6) is communicated with the second air bag (12).

4. The positioning headrest according to claim 3, characterized in that the second air bag (12) is provided with an exhaust valve (7) capable of exhausting air in the second air bag (12).

5. The headrest according to claim 1, 2, 3 or 4, characterized in that the inflation assembly (3) comprises a latex ball (31) capable of inflating the vent pipe (2) through contraction, an air inlet check valve (32) and an air outlet check valve (33) are arranged on the latex ball (31), the outer end of the air outlet check valve (33) is communicated with the vent pipe (2), and an air outlet hole (331) capable of communicating the vent pipe (2) with the outside is arranged on the air outlet check valve (33).

6. The positioning headrest according to claim 5, wherein the outlet check valve (33) includes a valve body (332), a rotary rod (333), and a compression spring (334), the rotary rod (333) transversely penetrates through the valve body (332) and is in sealing fit with the valve body (332), one end of the rotating rod (333) is fixedly provided with a limiting part (335), the pressure spring (334) is sleeved on the periphery of the rotating rod (333), and the two ends of the pressure spring are respectively propped against the limiting part (335) and the outer surface of the valve body (332), the exhaust hole (331) is positioned on the valve body (332), the peripheral surface of the rotary rod (333) is fixedly connected with an annular sealing gasket (336), the sealing gasket (336) always has the tendency of abutting against the side wall of the inner cavity of the valve body (332) and can seal the exhaust hole (331), the outer edge of the sealing gasket (336) is provided with a notch (337), and when the rotating rod (333) drives the sealing gasket (336) to rotate, the notch (337) can be communicated with the exhaust hole (331).

7. The positioning headrest according to claim 1 or 2 or 3 or 4, characterized in that a strap (8) for restraining the head of the patient is connected between the two ends of the top of the first airbag (11) or the second airbag (12).