CN112155840A

CN112155840A - Oral cavity cooler

Info

Publication number: CN112155840A
Application number: CN202010918007.7A
Authority: CN
Inventors: 王国祥; 李志平; 吴昕; 何银波; 钟仁明; 傅玉川; 唐志全
Original assignee: Chengdu Linike Medical Co ltd
Current assignee: Chengdu Linike Medical Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-01-01

Abstract

The invention provides an oral cavity cooler, which relates to the technical field of medical instruments and comprises a dental stent and a flexible refrigerant bag connected to the rear end of the dental stent, wherein a sealed cavity is arranged in the refrigerant bag, a refrigerant liquid inlet pipe and a refrigerant liquid outlet pipe which are hermetically inserted into the refrigerant bag from the front end of the dental stent are arranged on the dental stent, a breathing channel is arranged at the rear end of the refrigerant bag in a penetrating manner, a breathing pipe is fixedly connected to the dental stent, one end of the breathing pipe penetrates through the dental stent, and the other end of the breathing pipe is communicated with the breathing channel. The problem of among the prior art through including the ice-cube carry out the tolerance and the ageing poor of oral cavity cooling is solved, also solved simultaneously that the ray uses the hydrone ionization in the radiotherapy process, produces oxygen free radical to the damage of oral cell DNA and the epithelial cell drops and oral cavity congestion edema anabrosis ulcer that leads to.

Description

Oral cavity cooler

Technical Field

The invention relates to the technical field of medical instruments, in particular to an oral cavity cooler.

Background

The blood vessel can be contracted and the cells can be anoxic by oral cavity cooling. For oral surgery, low temperature allows the capillary vessels around the wound to contract, which can relieve local congestion and bleeding, inhibit the activity of cells, reduce the sensitivity of nerve endings to relieve pain, reduce local bleeding, reduce the activity of bacteria and the metabolism of cells, thereby preventing inflammation and even the diffusion of suppuration.

Radiotherapy is a local treatment method for treating tumors, for a patient who looks at the head, neck and face, oral mucosa belongs to an acute reaction tissue and pain nerve receptors are more, water molecules are ionized by rays in radiotherapy, oxygen radicals are generated to damage DNA of oral cells and shed epithelial cells, so that oral congestion, edema, erosion and ulcer are caused, and the patient feels pain in the oral cavity and has difficulty in eating. The patient can not insist on continuous irradiation, the pain of the patient is increased, the treatment course is prolonged, and the curative effect is influenced. The oral mucosa can be vasocontracted through oral cavity cooling, the oxygen content of the mucosa tissue is reduced, and the reaction to radiation or external energy is weakened, so that the damage to the oral mucosa is protected and alleviated.

In the existing clinic, the common mode of reducing the temperature of the oral cavity is that the patient usually holds ice cubes, but the defect of poor tolerance of the patient holding the ice cubes exists, the temperature retentivity is poor, the cooling effect of the oral cavity cannot be guaranteed, and the curative effect cannot be guaranteed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an oral cavity cooler, which solves the problems that the tolerance and the timeliness of oral cavity cooling through ice blocks are poor and the cooling effect is not ideal in the prior art.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides an oral cavity cooler, it includes tooth support and connects in the flexible refrigerant bag of tooth support rear end, is provided with sealed chamber in the refrigerant bag, is provided with on the tooth support from the sealed refrigerant liquid of pegging graft in the refrigerant bag of its front end and lets in pipe and refrigerant liquid eduction tube, and the rear end of refrigerant bag runs through and is provided with breathing passage, fixedly connected with respiratory tube on the tooth support, and dental support and the other end and breathing passage intercommunication are run through to the one end of respiratory tube.

The invention has the beneficial effects that: the dental stent can support and fix the upper and lower gums of a patient, and refrigerant liquid can be introduced into the hollow dental stent, so that the cooling effect around the upper and lower gums is improved. The flexible refrigerant bag stores the liquid refrigerant of pressure, makes the refrigerant bag fill according to patient's oral cavity shape, guarantees refrigerant bag and oral mucosa fully contact to guarantee the cooling effect to the oral mucosa, simultaneously, the flexible refrigerant bag can improve patient's travelling comfort.

The refrigerant fluid lets in the pipe and the refrigerant fluid eduction tube can connect outside refrigeration cycle machine, makes the refrigerant fluid circulation supply in the refrigerant bag, makes in the refrigerant bag by the refrigerant fluid of temperature change in time discharge, in time supplyes the refrigerant bag through the refrigerant fluid of refrigeration cycle machine cooling, has guaranteed the cooling effect of refrigerant bag, simultaneously, can guarantee the invariant of refrigerant fluid temperature through the accuse temperature of refrigeration cycle machine, improves patient's tolerance and the ageing of cooling effect.

On the respiratory tube was fixed in the tooth support, there was breathing passage through the rectangular hose formation on the refrigerant bag, made the patient still smoothly breathe through the oral cavity when using this oral cavity cooler through being connected of respiratory tube and rectangular hose, the respiratory tube can also play the effect of supporting and fixing a position the refrigerant bag simultaneously, can prevent that refrigerant bag and patient's throat from being close to too closely, has improved the travelling comfort that the patient used.

When being applied to the radiotherapy in-process with this cooler, because the radiotherapy in-process needs to be fixed jaw face portion through the thermoplasticity model, put into patient's oral cavity in advance tooth support and refrigerant bag that will connect, refrigerant liquid lets in pipe and refrigerant liquid contact tube and can follow the cross intersection that originally just exists on the thermoplasticity model and insert until letting in the refrigerant bag, and convenient operation does not need original thermoplasticity model and radiotherapy procedure of change, easily popularizes and applies, and do not contain metalwork or electron part, can not influence the radiotherapy dose. The refrigerant liquid inlet pipe and the refrigerant liquid outlet pipe can be automatically sealed through the self-sealing rubber plug after being inserted, and the anti-back part prevents the refrigerant liquid inlet pipe and the refrigerant liquid outlet pipe from slipping from the tooth support, so that the reliability is improved.

Drawings

Fig. 1 is a schematic structural diagram of an oral cavity cooler.

Fig. 2 is an exploded view of the mouth warmer.

Wherein, 1, tooth support; 11. an upper dental arch groove; 12. a lower dental arch socket; 13. a liquid through hole; 14. a first through-tube aperture; 15. a second through-tube aperture; 2. a refrigerant bag; 21. a rectangular hose; 3. a breathing passage; 4. a breathing tube; 5. introducing a refrigerant liquid into the pipe; 51. a pipe body; 52. a spike portion; 53. an anti-drop joint; 54. a limiting flange; 55. a retreat prevention portion; 6. a coolant liquid delivery pipe; 7. a self-sealing rubber plug.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.

As shown in fig. 1 and 2, the mouth cavity cooler comprises a dental stent 1 and a flexible refrigerant bag 2 connected to the rear end of the dental stent 1, a sealed cavity is arranged in the refrigerant bag 2, the dental stent 1 is provided with a refrigerant liquid inlet pipe 5 and a refrigerant liquid outlet pipe 6 which are inserted into the refrigerant bag 2 from the front end in a sealed manner, the rear end of the refrigerant bag 2 is provided with a breathing passage 3 in a penetrating manner, the dental stent 1 is fixedly connected with a breathing pipe 4, and one end of the breathing pipe 4 penetrates through the dental stent 1 and the other end of the breathing passage 3 to be communicated with the breathing passage.

The material of dental support 1 is plastics, and through 3D printing or injection moulding integrated into one piece, the appearance and the human oral cavity shape adaptation of dental support 1. The upper dental arch groove 11 and the lower dental arch groove 12 are respectively formed on the top surface and the bottom surface of the dental stent 1 for the dental arch of the human body to bite, and play a role in supporting and fixing the upper and lower gums, so that the oral mucosa of the patient is spread, and the refrigerant bag can be fully contacted with the oral mucosa; meanwhile, the airway can be opened, so that the patient can breathe smoothly.

The refrigerant bag 2 is made of soft silica gel, is non-toxic and harmless, has stable properties and certain elasticity and flexibility. The initial shape of the refrigerant bag 2 corresponds to the shape of the oral cavity at the back of the gum of the human body, and the refrigerant bag 2 can generate elastic deformation to fill the gap between the refrigerant bag 2 and the oral cavity wall and extrude the oral cavity wall by pressurizing refrigerant liquid so as to fully cool the oral mucosa.

Be provided with the through liquid hole 13 with the sealed chamber intercommunication of refrigerant bag 2 on tooth support 1 inside cavity and the lateral wall for inside refrigerant liquid can enter into tooth support 1, carries out the cold compress cooling to the position of parcel tooth support 1, improves the sufficiency to the oral cavity cooling.

The tooth support 1 is provided with a first through hole 14 and a second through hole 15 through which a refrigerant liquid inlet pipe 5 and a refrigerant liquid outlet pipe 6 respectively pass, and the first through hole 14 and the second through hole 15 are sealed by a self-sealing rubber plug 7 fixed on the tooth support 1. Tooth support 1's material is rubber, can't directly impale through spine portion 52, need reserve first through-tube hole 14 and second through-tube hole 15 on tooth support 1, only need exert can impale the strength of self sealss plug 7 when inserting refrigerant liquid lets in pipe 5 and refrigerant liquid eduction tube 6 can, impale self sealss plug 7 back, utilize self sealss plug 7's contractility can self-sealing its and refrigerant liquid to let in the clearance between pipe 5 or the refrigerant liquid eduction tube 6, prevent that refrigerant liquid from revealing. The self-sealing rubber plug 7 is preferably a butyl rubber plug.

The tooth support 1 is provided with a mounting groove for embedding the self-sealing rubber plug 7, the first through hole 14 and the second through hole 15 are arranged in the mounting groove side by side, and the port of the breathing tube 4 is arranged between the first through hole 14 and the second through hole 15. In the assembled, along the edge coating viscose of self sealss plug 7 with self sealss plug 7 bond the mounting groove in, the mounting groove is convenient for bond self sealss plug 7 and is fixed a position fast, guarantees that self sealss plug 7 covers first through-tube hole 14 and second through-tube hole 15.

The refrigerant liquid inlet pipe 5 and the refrigerant liquid outlet pipe 6 are identical in structure and comprise a pipe body 51, a spine portion 52 is arranged at one end of the pipe body 51, an anti-falling joint 53 is arranged at the other end of the pipe body 51, a limiting flange 54 is arranged in the middle of the pipe body 51, and an anti-falling portion 55 is arranged between the limiting flange 54 and the spine portion 52. The refrigerant liquid inlet pipe 5 and the refrigerant liquid outlet pipe 6 pierce the self-sealing rubber plug 7 through the sharp-pricked part 52, and the insertion depth is limited through the limiting flange 54, so that the refrigerant bag 2 is prevented from being pierced by excessive insertion; the retreat preventing portion 55 makes it easy to insert and draw out the refrigerant fluid introducing pipe 5 and the refrigerant fluid discharge pipe 6, so as to prevent the refrigerant fluid introducing pipe 5 and the refrigerant fluid discharge pipe 6 from slipping off automatically in a non-manual state, thereby improving reliability.

The anti-retreat part 55 is a conical table integrally formed on the outer wall of the pipe body 51, the conical table and the pipe body 51 are coaxially arranged, the large-diameter end of the conical table is adjacent to the limiting flange 54, and the distance between the large-diameter end of the conical table and the limiting flange 54 is larger than the wall thickness of the dental bracket 1; the small diameter end of the cone is flush with the outer wall of the tube 51. The outer cone of the cone-shaped table guides the pipe body 51 to be inserted until the self-sealing rubber plug 7 slides between the large-diameter end and the limiting flange 54, the self-sealing rubber plug 7 retracts and then is tightly attached to the outer wall of the pipe body 51, and the large-diameter end of the cone-shaped table forms a limiting table top for preventing refrigerant liquid from entering the pipe 5 and preventing the refrigerant liquid from returning from the outlet pipe 6.

The breathing passage 3 is arranged in the rectangular hose 21, and the rectangular hose 21 is integrally formed on the refrigerant bag 2. Rectangular hose 21 can increase patient's comfort level because rectangular hose 21 is located the one end that refrigerant bag 2 is close to the throat, if hardness is great very easily amazing the throat and arouse the vomiting reflection, need avoid irritating the throat through the position that control refrigerant bag 2 rear end was located. The rectangular hose 21 is provided with a stepped hole for inserting and fixedly connecting the breathing tube 4. The breathing tube 4 is also a rectangular tube, the material of the breathing tube 4 is the same as that of the dental stent 1 and is integrally formed with the dental stent 1, and during connection, the outer wall surface of one end, adjacent to the rectangular hose 21, of the breathing tube 4 is coated with viscose glue and then is inserted into a step hole of the rectangular hose 21 and is bonded.

Claims

1. The utility model provides an oral cavity cooler, its characterized in that includes tooth support (1) and connects in flexible refrigerant bag (2) of tooth support (1) rear end, be provided with sealed chamber in refrigerant bag (2), be provided with on tooth support (1) from its front end sealed peg graft in refrigerant liquid in refrigerant bag (2) lets in pipe (5) and refrigerant liquid eduction tube (6), the rear end of refrigerant bag (2) runs through and is provided with breathing passage (3), fixedly connected with respiratory tube (4) on tooth support (1), the one end of respiratory tube (4) is run through tooth support (1) and the other end with breathing passage (3) intercommunication.

2. The mouth cooler according to claim 1, characterized in that the dental bracket (1) is provided with an upper dental arch groove (11) and a lower dental arch groove (12), the dental bracket (1) is hollow inside and the side wall of the dental bracket is provided with a liquid through hole (13) communicated with the sealed cavity of the refrigerant bag (2).

3. The mouth cooler according to claim 1, characterized in that the tooth support (1) is provided with a first through-hole (14) and a second through-hole (15) through which the coolant liquid inlet tube (5) and the coolant liquid outlet tube (6) respectively pass, and the first through-hole (14) and the second through-hole (15) are closed by a self-sealing rubber plug (7) fixed to the tooth support (1).

4. The mouth cooler according to claim 3, characterized in that the tooth support (1) is provided with a mounting groove for embedding the self-sealing rubber plug (7), the first through-hole (14) and the second through-hole (15) are arranged in the mounting groove side by side, and the port of the breathing tube (4) is arranged between the first through-hole (14) and the second through-hole (15).

5. The mouth cooler according to claim 1, wherein the refrigerant liquid inlet pipe (5) and the refrigerant liquid outlet pipe (6) have the same structure, and each of the two pipes comprises a pipe body (51), one end of the pipe body (51) is provided with a spine portion (52), the other end of the pipe body (51) is provided with an anti-drop joint (53), the middle of the pipe body (51) is provided with a limit flange (54), and an anti-drop portion (55) is arranged between the limit flange (54) and the spine portion (52).

6. Mouth cooler according to claim 5, characterised in that the recession prevention part (55) is a cone-shaped platform integrally formed on the outer wall of the tube body (51), the cone-shaped platform is arranged coaxially with the tube body (51), the large diameter end of the cone-shaped platform is adjacent to the position-limiting flange (54), and the distance between the large diameter end of the cone-shaped platform and the position-limiting flange (54) is larger than the wall thickness of the dental bracket (1).

7. The mouth cooler according to claim 1, wherein the breathing passage (3) is disposed in a rectangular hose (21), and the rectangular hose (21) is integrally formed on the cooling medium bag (2).

8. The mouth cooler according to claim 7, characterized in that the rectangular hose (21) is provided with a stepped hole for inserting and fixedly connecting the breathing tube (4).