JPH0541699Y2 - - Google Patents

Description

[Detailed explanation of the idea]

[0001]

[Field of Industrial Application] The present invention relates to an apparatus for dry heat sterilizing used syringe needles to enable safe disposal.

[0002]

BACKGROUND OF THE INVENTION Disposal of medical waste, particularly used syringe needles, has recently become an important social issue in order to prevent disease infection caused by medical waste inside and outside medical institutions.

[0003] Conventionally, large sterilization furnaces, syringe needle cutting devices, autoclaves, and the like have been proposed as devices for disposing used syringe needles.

[0004]

[Problems to be solved by the invention] However, the large sterilization furnace mentioned above is expensive, the needle cutting device has insufficient sterilization effect, and the autoclave is not used for sterilizing reusable items such as scalpels. There are problems such as difficulty in sterilizing used injection needles.
For this reason, the reality is that it is difficult for general medical practitioners to adopt these devices for disposing of used injection needles.

[0005] In view of the above, an object of the present invention is to provide a device that is highly effective in sterilizing used injection needles at a low price.

[0006]

[Means for Solving the Problems] In order to achieve the above object, the invention of claim 1 provides a collection can storage section for storing a syringe needle collection can, a heating furnace for heating the syringe needle collection can, and a deodorizing agent. A deodorizing cartridge filled with the syringe and a means for introducing air generated in the syringe needle collection can into the deodorizing cartridge are compactly arranged in one device.

[0007] Specifically, the solution taken by the invention of claim 1 is a syringe needle collection device for storing used syringe needles, which is formed in the main body case with its upper side open to the top surface of the main body case, and has an opening on the top surface. a collection can storage section for storing the can; a heating furnace provided around the collection can storage section in the main body case to heat the syringe collection can stored in the collection can storage section; and a heating furnace inside the main case. It has an air inlet at one end and an air outlet at the other end, and is filled with a deodorizing agent to remove odors from the air introduced through the air inlet and release the air from which the odor has been removed. a deodorizing cartridge to be discharged from the air outlet; an air introduction path having one end opening near the upper opening of the collection can storage section on the upper surface of the main body case and the other end communicating with the air inlet of the deodorizing cartridge; an opening/closing lid that covers the upper opening of the collection can storage section;
The upper surface opening of the syringe needle collection can formed on the opening/closing lid and stored in the collection can storage section when the lid is closed is communicated with the upper surface opening of the main body case of the air introduction path, thereby generating air in the syringe needle collection can. A communication path that leads odor-containing air to the air introduction path and an air outlet of the deodorizing cartridge are connected to the air containing odor generated in the syringe needle collection can stored in the collection can storage section. and an air pump that sucks the air into the deodorizing cartridge through the communication path and the air introduction path.

[0008] In addition, the invention of claim 2 is to prevent the high temperature air generated in the syringe needle collection can from blowing out when the lid is opened. Specifically, it is made of a shape memory material according to the structure of claim 1, and when a predetermined temperature is exceeded, it deforms into a form that locks the main body case and the open/close lid, and locks the main body case and the opening/closing lid. An additional feature is added that includes a locking member that deforms into a form that releases the lock between the main body case and the opening/closing lid when the temperature drops below that temperature.

[0009] In addition, the invention of claim 3 ensures that the air pump continues to operate even after heating is completed in order to prevent the high-temperature air generated in the syringe needle collection can from blowing out when the lid is opened. Specifically, according to the configuration of claim 1 or 2, the syringe needle collection can is discharged to the outside after a predetermined period of time has elapsed from the time when the heating furnace finishes heating the syringe needle collection can. A configuration is added that includes a control means for continuing the operation of the air pump.

[0010] Furthermore, the invention of claim 4 stores a liquid in the cartridge, which is formed by condensing the vapor contained in the high-temperature air generated in the syringe needle collection can, and specifically, In the configuration of claims 1 to 3,
A structure is added in which a liquid storage section is provided at the bottom of the deodorizing cartridge for storing a liquid obtained by condensing vapor in the air.

[0011] Furthermore, the invention of claim 5 further removes odors from the air from which odors have been removed with the deodorizing cartridge, and specifically, the invention of claim 1 to
The configuration of 4 includes a deodorizing liquid storage section that stores a deodorizing liquid that removes odors from air, and an air supply whose upstream side communicates with the air outlet of the deodorizing cartridge and whose downstream side opens into the deodorizing liquid in the deodorizing liquid storage section. This adds a structure comprising an entrance path.

[0012] Furthermore, the invention of claim 6 is for suppressing and protecting the functional deterioration of each element in the deodorizing cartridge by lowering the temperature of the high temperature air sent to the deodorizing cartridge for deodorizing, Specifically, in the configuration of claims 1 to 5, the air introduction path has one end that opens near the upper opening of the recovery can storage section and the other end that communicates with the air introduction port of the deodorizing cartridge. A configuration is added in which a pre-cooling section and a cooling section are sequentially provided for the air flowing in the air introduction path.

[0013] In addition, the invention of claim 7 actively exchanges the air in the heating furnace by supplying air to the recovery can storage section after dry heat sterilization by heating, and constantly maintains the pressure in the heating furnace. Specifically, in the structure of claims 1 to 6, an air supply path communicating with the collection can storage section is provided, and this air supply path is provided with an air supply path that communicates with the collection can storage section. This is an additional configuration in which an air supply pump is installed that starts after heating for dry heat sterilization is completed and stops after operating for a predetermined period of time.

[0014] Furthermore, the invention of claim 8 is for clarifying the work history of the operation in which the syringe needle collection can in which used syringe needles are stored is dry heat sterilized,
Specifically, in the configuration of claims 1 to 7, a signal given based on an electrical operation for starting heating of the syringe needle collecting space by the heating furnace is received, and this signal causes the syringe to be sterilized during dry heat sterilization. This adds a configuration that includes a necessary matter recording section for recording necessary matters such as.

【0015】

[Function] According to the structure of the invention of claim 1, there is a collection can storage section that stores the syringe needle collection can for storing used syringe needles, a heating furnace that heats the syringe needle collection can, and air introduced from the air inlet. a deodorizing cartridge that removes odors from the air and discharges the deodorized air from the air outlet, one end of which opens near the upper opening of the collection can storage section and the other end of which communicates with the air inlet of the deodorizing cartridge. An air introduction path, an opening/closing lid that can open and close the upper opening of the collection can storage section, and a top opening of the syringe needle collection can and an opening on the top of the air introduction path body case when the lid is closed. and an air pump that sucks odor-laden air generated in the syringe needle collection can into the deodorizing cartridge through the communication path and air introduction path. After the injection needles are collected in the injection needle collection can, the used injection needles in the injection needle collection can are sterilized by storing the injection needle collection can in the collection can storage part and heating it in a heating furnace. Then, by operating the air pump, the high-temperature air containing odor generated from the syringe needle collection can passes through the communication path and the air introduction path to the deodorizing cartridge, where the odor has been removed. At the same time, the temperature decreases and the deodorizing cartridge is discharged to the outside. Therefore, even if the syringe needle collection can, which has been dry-heated and sterilized, is taken out and disposed of, no health problems will arise. Further, when the deodorizing performance of the deodorizing cartridge deteriorates, the deodorizing performance can be restored by replacing the deodorizing cartridge.

[0016] According to the structure of the invention of claim 2, it is made of a shape memory material, and when the temperature exceeds a predetermined temperature, it transforms into a form that locks the main body case and the opening/closing lid, and when the temperature falls below the predetermined temperature, the main body case and the opening/closing lid are locked. Since the main body case and the opening/closing lid are locked by the locking member when the temperature exceeds a predetermined temperature, the main body case and the opening/closing lid are locked.

[0017] According to the configuration of the invention of claim 3, since the heating furnace is provided with a control means for continuing the operation of the air pump until a predetermined time has elapsed from the time when the heating furnace has completed heating the syringe needle collection can, the heating Since the air pump continues to operate for a predetermined period of time even after the injection is completed, the air that was at a high temperature when generated in the injection needle collection can is reliably discharged to the outside.

[0018] According to the structure of the invention of claim 4, since the liquid storage part is provided at the bottom of the deodorizing cartridge to store the liquid formed by condensing the vapor in the air, the liquid generated in the syringe needle collection can and continuously The vapor condensed while flowing through the passage, the air introduction path, and the deodorizing cartridge is stored in a liquid reservoir within the cartridge. The liquid stored in the liquid storage section is discharged to the outside together with the deodorizing cartridge when the deodorizing cartridge is replaced.

[0019] According to the structure of the invention of claim 5, there is a deodorizing liquid storage part that stores a deodorizing liquid that removes odors from air, and the upstream side is connected to the air outlet of the deodorizing cartridge and the downstream side is connected to the deodorizing liquid of the deodorizing liquid storage part. Since the deodorizing cartridge is equipped with an air delivery path that opens to It grows and is discharged to the outside.

[0020] According to the configuration of the invention of claim 6, the air introduction path is configured such that the inside of the air introduction path is opened from one end that opens near the upper opening of the recovery can storage section to the other end that communicates with the air introduction port of the deodorizing cartridge. Since a pre-cooling section and a cooling section are sequentially provided for the circulating air, the temperature of the high-temperature air circulating through this air introduction path is lowered and the air is sent to the deodorizing cartridge. Prevents and protects elements from deteriorating in functionality.

[0021] According to the configuration of the invention of claim 7, an air inlet path communicating with the recovery can storage section is provided, and the air inlet path is provided with an air supply path that starts after heating for dry heat sterilization in the recovery can storage section is completed. Since an air pump is installed that stops after running for a predetermined period of time, the air inside the heating furnace is actively exchanged by sending air to the collection can storage area after heating for dry heat sterilization is completed. It promotes the temperature drop inside the furnace and eliminates residual odor inside the furnace. At the same time, the pressure inside the heating furnace is brought to normal pressure, making it easier to open and close the lid.

[0022] According to the configuration of the invention of claim 8, a signal given based on the electrical operation to start heating the steam syringe needle collection can by the heating furnace is received, and this signal is used to perform the necessary dry heat sterilization process. Since it is equipped with a necessary matter recording section for recording matters, the work history of the dry heat sterilization of the needle collection can in which used needles are stored can be clearly recorded.

[0023]

[Embodiments] Hereinafter, embodiments of the present invention will be described based on the drawings.

[0024] Figures 1, 2, and 3 show a used syringe needle dry heat sterilizer according to an embodiment of the present invention, and in the figure, 10 is a main body case of the used syringe needle dry heat sterilizer. .

[0025] On the left side of the main body case 10 in the figure, there is a collection can with a circular cross section and an open top that houses a needle collection can 11 for storing used injection needles collected from the opening 11a on the top surface. A storage section 12 is provided, and a heating furnace 14 is provided so as to surround the collection can storage section 12.

[0026] The heating furnace 14 includes a cylindrical heating cylinder 14a supported by a heat insulating material 16 provided on a furnace stand 10a formed integrally with the main body case 10, and a heating cylinder 14a provided around the heating cylinder 14a. Band heater 14
b, and the band heater 14 of the heating furnace 14.
When electricity is applied to b, the needle collection can 11 is heated through the heating cylinder 14a, and the remaining liquid adhering to the used injection needles in the needle collection can 11 evaporates into steam.

[0027] On the other hand, a cylindrical cartridge storage section 10b is integrally provided on the upper right side of the main body case 10 in the figure, and a cylindrical deodorizing cartridge having both upper and lower bottoms is installed in the cartridge storage section 10b. 18 is housed in the deodorizing cartridge 18, and the deodorizing cartridge 18 has an air inlet 18b for introducing air into the interior at the lower part of the peripheral wall portion 18a.
However, an air discharge port 18c for discharging air to the outside is provided at each of the upper and bottom portions. The lower part of the inside of the deodorizing cartridge 18 is formed with a space 18d communicating with the air inlet 18b, and the peripheral wall and bottom of the space 18d are a liquid storage part for storing liquid obtained by condensing and liquefying vapor. 18e. And space part 1
As shown in FIG. 4, above 8d, in order from the bottom, a neutralizing agent layer 18f consisting of a deodorizing neutralizing agent and a catalytic reaction neutralizing agent, a lower deodorizing agent layer 18g consisting of granular activated carbon, and fibrous activated carbon. Upper deodorizer layer 18 consisting of
h, each element of the air filter layer 18i made of wire mesh is provided.

[0028] An air introduction part 10f is provided at the top of the main body case 10 at the front in the figure to introduce high-temperature air discharged from the syringe needle collection can 11 into the main body case 10. Case 1
An air introduction tube 26 serving as an air introduction path that communicates the air introduction portion 10f with the air introduction port 18b of the deodorizing cartridge 18 is disposed inside the deodorizing cartridge 18.

[0029] In the air introduction tube 26 as an air introduction path, as shown in FIG. A pre-cooling section 27 and a cooling section 29 are provided for cooling the circulating air from the upstream side.

[0030] In this embodiment, a finch tube having heat dissipation fins disposed around it is used as the precooling section 27. The cooling unit 29 includes a Peltier effect element 29
Cooling body 2 with a heat sink 29c functioning by b
9a is attached to surround the air introduction tube 26.

[0031] Therefore, the high-temperature air is cooled while flowing through the air introduction tube 26, and the steam contained in the high-temperature air is introduced into the deodorizing cartridge 18 in a state close to the dew point, and is further cooled in the space 18d. The air is liquefied and stored in the liquid reservoir 18e, while the air is neutralized in the neutralizer layer 18f.
The lower deodorizer layer 18g and the upper deodorizer layer 18h deodorize the air, and then the air filter layer 18i removes fine dust, resulting in clean air and the air outlet 1.
It flows out from 8c.

[0032] A heating side opening/closing lid 20 as an opening/closing lid is located above the left part of the main body case 10 in the figure, and a deodorizing side opening/closing lid 22 is located above the right part of the main body case 10 in the figure, each of which can be opened and closed by a hinge (not shown). It is set freely. Latches 20a and 22a are attached to the front surfaces of the opening/closing lids 20 and 22 on the heating side and the deodorizing side, respectively, and the latches 20a and 22a are connected to engagement holes 10c and 22a provided on the left and right sides of the front surface of the main body case 10, respectively.
The latch can be locked by inserting it into the latch 10d, and can be unlocked by pressing push buttons 20b and 22b attached to the upper side of each latch 20a and 22a.

[0033] A lock member 24 made of a shape memory alloy is attached to the rear of the latch 20a of the heating side opening/closing lid 20, and a lock member 24 is attached to the front side of the engagement hole 10c on the left front side of the main body case 10. A lock hole 10e into which the lock member 24 is inserted is provided, and the lock member 24 engages with an engaging portion (not shown) provided inside the lock hole 10e when the temperature exceeds a predetermined temperature, for example, 40°C. Main case 1
0 and the heating-side opening/closing lid 20, and when the temperature drops below 40°C, the heating side lid 20 is deformed into a form in which it disengages from the engaging portion and unlocks both.

[0034] On the back side of the heating side opening/closing lid 20, there is a large diameter part 28a having a hollow part with a large capacity, and a large diameter part 28a having a hollow part with a large capacity.
The large diameter portion 28 has a hollow portion that communicates with the hollow portion of 8a.
A communicating member 28 consisting of a protruding portion 28b protruding from a is provided, and the communicating member 28 includes:
The lower surface of the large diameter portion 28a is provided with an inlet 28c that communicates with the opening 11a of the injection needle collection can 11 when the heating side opening/closing lid 20 is closed.
8b is provided with an outflow port 28d that communicates with the air introduction portion 10f of the main body case 10 when the heating side opening/closing lid 20 is closed. As described above, since the communication member 28 is provided with the large-diameter portion 28a that communicates with the opening 11a of the injection needle collection can 11 and has a large capacity, a large amount of steam is temporarily ejected from the heated injection needle collection can 11. However, the buffer function is demonstrated.

[0035] Furthermore, shield members 30 made of silicone rubber are attached around each of the collection can storage section 12 and the air introduction section 10f on the upper surface of the main body case 10, and around the inlet 28c of the communication member 28. The structure is such that air does not leak out between the opening 11a and the inlet 28c and between the outlet 28d and the air introduction part 10f.

[0036] In addition, the opening 11 of the injection needle collection can 11
A microfilter 32 having a mesh size of 0.2 to 0.3 microns is placed on the upper side of a, and a wire net filter 33 is placed inside the communication member 28 to remove bacteria attached to the used injection needle. The micro filter 32 and the wire net filter 3 are removed when the needle is discharged from the syringe collection can 11.
3, so it does not reach the deodorizing cartridge 18.

[0037] An air pump 34 is disposed on the upper right side of the cartridge storage section 10b in the main body case 10, and the inflow side of the air pump 34 is connected to an air suction tube 36 extending from the air outlet 18c of the deodorizing cartridge 18. Along with being there,
An air delivery tube 38 is connected to the outflow side of the air pump 34. In this way, the air pump 34 sucks air through the air suction tube 36 to supply air to the needle collection can 11.
The air is passed through the hollow part of the communication member 28 and the air introduction tube 26 into the inside of the deodorizing cartridge 18, and then the air is passed from the inflow side to the air pump 3.
After suctioning into the tube 4, it is delivered to the dere delivery tube 38 from the outflow side. The air suction tube 36 and air delivery tube 38 described above constitute an air delivery path.

[0038] Air pump 3 in main body case 10
A deodorizing liquid container 42 as a deodorizing liquid storage section containing a deodorizing neutralizing liquid 40 is arranged below the deodorizing liquid 40, and the downstream end of the air delivery tube 42 extends into the inside of the deodorizing neutralizing liquid 40. ing. In this way, the air deodorized in the deodorizing cartridge 18 is further deodorized, cooled and neutralized by the deodorizing neutralizing liquid 40, and is discharged to the outside from the discharge pipe 42a of the deodorizing liquid container 42.

[0039] Furthermore, the furnace stand 10 inside the main body case 10
An air pump 34' is arranged below a.
The inflow side of the air supply pump 34' is open to the atmosphere, and the outflow side of the air supply pump 34' is connected to an air inlet passage 26', which connects the heating furnace 14 with the air inlet passage 26'. It penetrates and communicates with the recovery can storage section 12.

[0040] The air supply path 26' is connected to the collection can storage section 12.
Electromagnetic on-off valves (both not shown) are provided in the communication member 28 provided on the back surface of the heating-side opening/closing lid 20 and the portion communicating with the heating-side opening/closing lid 20, respectively.

[0041] These electromagnetic on-off valves act in synchronization with the operation of the air feed pump 34', and the air feed pump 3
The circuit configuration is such that the valves 4' are started and opened after the completion of heating for dry heat sterilization as described above, and the valves are closed when the air pump 34' is stopped after a predetermined period of operation.

[0042] Therefore, the air sent from the atmosphere after the heating for dry heat sterilization is
The exchanged air reaches the communication member 28 and thereafter circulates in the same way as the air emanating from the syringe needle collection can 11, during which it is treated in the same way. Ru.

[0043] On the left side of the deodorizing cartridge 18 in the main body case 10, a control unit 44 with a built-in CPU as a control means is arranged, and the control unit 44 mainly performs the following controls. That is, when the temperature inside the heating furnace 14 reaches a predetermined temperature, for example, 140° C., the bacteria near the opening 11a of the syringe needle collection can 11 are killed, so the air pump 34 is started to deodorize the air from the syringe needle collection can 11. The temperature inside the heating furnace 14 is set to a predetermined temperature, e.g.
When the temperature reaches 140°C, counting is started and the count is displayed on the display unit 46. When a predetermined period of time, for example, 5 hours has elapsed after the start of counting, the bacteria in the syringe needle collection can 11 are completely killed, so the heating furnace 14 is turned off. The heating is stopped, and when the heating of the heating furnace 14 is completed, the driving of the air supply pump 34' is started to flow air from the atmosphere through the recovery can storage part 12 to the communication member 28, and when the heating of the heating furnace 14 is completed, After a predetermined period of time has elapsed, the internal temperature of the needle collection can 11 decreases, so the air pump 34 and the air supply pump 34' are stopped, and when the temperature of the outer plate of the heating furnace 14 exceeds 90°C, abnormal heating occurs. Therefore, heating of the heating furnace 14 is stopped. Note that the count display on the display section 46 is configured so that it does not disappear even if there is a power outage while the heating furnace 14 is being heated, and heating can be performed for the remaining time when the heating is insufficient after the power is turned on.

[0044] The control unit 44 receives a signal based on the activation of the electrical contact of the heating furnace for dry heat sterilization to open the heating process, and records the operation history in which the dry heat sterilization process is performed based on this signal. A necessary matter recording section is attached, and the recorded necessary matters can be output externally.

[0045] This necessary information recording section is an electronic circuit device that has a function of storing the operating state of the electrical contact as a current signal to a digital IC circuit and storing a time and idle time count record, and a dry heat sterilization process is performed. Necessary information such as the year, month, day, time, and processing department classification are electronically recorded.

[0046] In addition to current, known signals such as voltage, magnetism, or light can be used as the signal.

[0047]

[Effect of the invention] As explained above, claim 1
According to the used syringe needle dry heat sterilizer device devised in Used needles are sterilized by heating the needle collection can in a heating furnace, and the high temperature air containing odors generated in the needle collection can passes through the communication path and air introduction path to the deodorizing cartridge. The odor is removed by a deodorizing cartridge, the temperature is lowered, and the product is discharged to the outside.

[0048] In this way, according to the present invention, it is safe to take out and dispose of the syringe needle collection can after sterilization, and the deodorizing performance can be easily restored by replacing the deodorizing cartridge. , it is possible to provide a device that is highly effective in sterilizing used injection needles at a low price.

[0049] Further, according to the invention of claim 2, when the temperature exceeds a predetermined temperature, the main body case and the opening/closing lid are locked by a locking member made of a shape memory material, so the opening/closing lid cannot be opened. Therefore, it is safe because the situation where hot air blows out to the outside when the lid is opened can be avoided.

[0050] Further, according to the invention of claim 3, since the air pump is operated from the time when the heating furnace finishes heating the syringe needle collection can until the predetermined time has elapsed, Since the high-temperature air is reliably discharged to the outside, it is safe because the situation in which the high-temperature air blows out when the lid is opened can be avoided.

[0051] Further, according to the invention of claim 4, the liquid in the deodorizing cartridge is stored in the liquid storage part,
Since the deodorizing cartridge is discharged to the outside together with the deodorizing cartridge when the deodorizing cartridge is replaced, the residual liquid present inside the syringe needle collection can can be easily disposed of.

[0052] Furthermore, according to the invention of claim 5, the odor that was not removed by the deodorizing cartridge is completely removed by the deodorizing liquid, and the air that is higher than room temperature passes through the inside of the deodorizing liquid and becomes room temperature. It is safe because it is discharged outside.

[0053] Further, according to the invention of claim 6, since the air introduction path includes the air pre-cooling section and the cooling section, the temperature of the high temperature air flowing through the air introduction path decreases and the air is sent to the deodorizing cartridge. Since the deodorizing cartridge protects each element inside, the service life of the deodorizing cartridge can be extended.

[0054] Furthermore, according to the invention of claim 7, air is sent into the heating furnace by the air pump through the air inlet path communicating with the recovery can storage section, so the temperature inside the furnace decreases and residual odor is reduced. is eliminated, and the opening/closing lid becomes easy to open, so the time required for dry heat sterilization treatment can be shortened and usage efficiency can be improved.

[0055] Furthermore, according to the invention of claim 8, necessary matters such as during dry heat sterilization are recorded, so the work history of the operation in which used syringes are sterilized by dry heat becomes clear, which improves medical practice management. efficiency and strictness can be achieved.

[Brief explanation of the drawing]

FIG. 1 is a sectional view of a used syringe needle dry heat sterilizer according to an embodiment of the present invention, taken along the line ˜ of FIG. 12;

FIG. 2 is a perspective view of an apparatus according to an embodiment of the present invention.

FIG. 3 is an explanatory diagram schematically showing an air circulation path in a device according to an embodiment of the present invention.

FIG. 4 is a partially cutaway perspective view of a deodorizing cartridge used in a used syringe needle dry heat sterilizer.

[Explanation of symbols]

10...Body case 11...Syringe needle collection can 12... Collection can storage section 14... Heating furnace 18... Deodorizing cartridge 18b...Air inlet 18c...Air outlet 18e...Liquid storage section 18g...Lower deodorizer layer (deodorizer) 18h...Upper deodorizer layer (deodorizer) 20... Heating side opening/closing lid (opening/closing lid) 20c...Lock member 26...Air introduction tube (air introduction path) 26'...Air inlet path 27... Pre-cooling section 28...Communication member (communication path) 29...Cooling section 34...Air pump 34'...Air pump 36...Air suction tube (air delivery path) 38...Air delivery tube (air delivery path) 40... Deodorizing neutralizing liquid (deodorizing liquid) 42... Deodorizing liquid container (deodorizing liquid storage part) 44...Control unit (control means).

Claims (8)

[Scope of utility model registration request] 1. A collection can storage part formed in a main body case with its upper side open to the top surface of the main body case and housing a syringe needle collection can for storing used syringe needles having an opening on the top surface, the main body case; a heating furnace that is provided around the collection can storage section in the housing and heats the syringe needle collection can stored in the collection can storage section; a deodorizing cartridge having an air outlet at one end, the inside of which is filled with a deodorizing agent, which removes odors from the air introduced from the air inlet and discharges the odor-free air from the air outlet; An air introduction path opens near the upper open part of the collection can storage part on the top surface of the main body case, and the other end communicates with the air introduction port of the deodorizing cartridge, and the upper open part of the collection can storage part is covered so as to be openable and closable. an opening/closing lid, and a top opening of a syringe needle collection can formed on the opening/closing lid and stored in the collection can accommodating portion when the lid is closed, and an opening on the top of the main body case of the air introduction passage to communicate the opening of the syringe needle. connected to a communication path that guides odor-laden air generated in the collection can to the air introduction path, and an air outlet of the deodorizing cartridge;
an air pump that sucks odor-containing air generated in the syringe needle collection can stored in the collection can storage part so as to circulate it into the interior of the deodorizing cartridge through the communication path and the air introduction path. A used syringe needle dry heat sterilizer. [Claim 2] Made of a shape memory material, it transforms into a form that locks the main body case and the opening/closing lid when a predetermined temperature is exceeded, and a form that releases the lock between the main body case and the opening/closing lid when the temperature falls below a predetermined temperature. The used syringe needle dry heat sterilizer according to claim 1, further comprising a deformable locking member. 3. The method of claim 1, further comprising a control means for continuing the operation of the air pump until a predetermined time period elapses after the heating furnace finishes heating the syringe needle collection can. The used syringe needle dry heat sterilizer according to 1 or 2. 4. The deodorizing cartridge according to claim 1, further comprising a liquid storage section provided at the bottom of the deodorizing cartridge for storing a liquid obtained by condensing vapor in the air. Used syringe needle dry heat sterilizer. 5. A deodorizing liquid reservoir for storing a deodorizing liquid for removing odors from air, and an air delivery whose upstream side communicates with the air outlet of the deodorizing cartridge and whose downstream side opens into the deodorizing liquid in the deodorizing liquid reservoir. The used syringe needle dry heat sterilizer according to any one of claims 1 to 4, characterized in that the used syringe needle dry heat sterilizer comprises a channel. 6. The air introduction path is provided with an air flow path for the air flowing in the air introduction path from one end that opens near the upper opening of the recovery can storage section to the other end that communicates with the air introduction port of the deodorizing cartridge. The used syringe needle dry heat sterilizer according to any one of claims 1 to 5, characterized in that a pre-cooling section and a cooling section are provided in sequence. 7. An air supply path communicating with the collection can storage section is provided, and the air supply path starts after heating is completed for dry heat sterilization in the collection can storage section and stops after running for a predetermined time. 7. The dry heat sterilization device for used injection needles according to claim 1, further comprising an air pump for sterilizing used injection needles. 8. Necessary matters for receiving a signal given based on an electrical operation to start heating the syringe needle collection can by the heating furnace, and recording necessary matters such as during dry heat sterilization processing based on this signal. The dry heat sterilization device for used injection needles according to any one of claims 1 to 7, further comprising a recording section.