CN220111724U - Marrow drawing needle decontaminating device and marrow drawing needle cleaning instrument - Google Patents
Marrow drawing needle decontaminating device and marrow drawing needle cleaning instrument Download PDFInfo
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- CN220111724U CN220111724U CN202321603731.6U CN202321603731U CN220111724U CN 220111724 U CN220111724 U CN 220111724U CN 202321603731 U CN202321603731 U CN 202321603731U CN 220111724 U CN220111724 U CN 220111724U
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- cleaning
- marrow
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- 238000004140 cleaning Methods 0.000 title claims abstract description 103
- 210000000278 spinal cord Anatomy 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims 1
- 210000003074 dental pulp Anatomy 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 5
- 238000005202 decontamination Methods 0.000 abstract description 5
- 230000003588 decontaminative effect Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
- 210000004262 dental pulp cavity Anatomy 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a device for removing dirt from a marrow-extracting needle and a cleaning device for the marrow-extracting needle, wherein the device for removing dirt from the marrow-extracting needle comprises: the grab handle is fixedly provided with a first clamping arm; one end of the second clamping arm is rotationally connected with the grab handle, and the second clamping arm is correspondingly arranged with the first clamping arm; the cleaning film, one side of the cleaning film can be detachably arranged on the first clamping arm, and the other side of the cleaning film can be detachably arranged on the second clamping arm. According to the utility model, the first clamping arm is arranged on the grab handle, the rotatable second clamping arm is arranged, the cleaning films are arranged on the first clamping arm and the second clamping arm, after a medical staff uses the marrow drawing needle, the dental pulp tissue wound by the barbs on the marrow drawing needle can pass through the cleaning films, and the dental pulp tissue is blocked under the tension action of the cleaning films, so that the effect of separating the dental pulp tissue from the marrow drawing needle is realized, the quick decontamination of the marrow drawing needle can be realized, and the preparation time of the medical staff in the operation process is effectively saved.
Description
Technical Field
The utility model relates to the technical field of dental instrument cleaning, in particular to a device for decontaminating a intramedullary nail and a cleaning instrument for the intramedullary nail.
Background
The marrow extracting needle is a common medical instrument for dentistry, and is mainly used in pulpectomy, and a doctor can measure the length of teeth according to X-ray film during the pulpectomy, anesthetize the affected teeth, remove the humus, uncover the top of a marrow chamber, insert the marrow extracting needle into the root canal by about 2/3 of the depth, rotate the marrow extracting needle to enable the pulpal tissue to be wound on the marrow extracting needle, and then extract along with the marrow extracting needle.
In the prior art, the structure of the marrow extracting needle can refer to the novel dental marrow extracting needle disclosed in CN202223366U, and because the front end of the marrow extracting needle is provided with inverted burrs, the marrow tissue on the marrow extracting needle is inconvenient to remove after the marrow extracting needle is used, but paper materials are usually used for wiping and cleaning in the prior art, but the cleaning is not thorough, the dental marrow tissue is hidden among the burrs, and more cleaning time is consumed by medical staff in the operation process.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In order to solve the problems that in the prior art, burrs with inverted front ends are wound with dental pulp tissues after the dental pulp needle is used, and medical staff use paper materials to wipe the dental pulp tissues, the dental pulp tissues are hidden among the burrs, the cleaning is not thorough enough, and more cleaning time of the medical staff is consumed in the operation process, the utility model provides a dental pulp needle decontaminating device and a dental pulp needle cleaning instrument.
The utility model is realized by the following technical scheme:
a intramedullary nail remover, wherein the intramedullary nail remover comprises:
the grab handle is fixedly provided with a first clamping arm;
one end of the second clamping arm is rotationally connected with the grab handle, and the second clamping arm is correspondingly arranged with the first clamping arm;
the cleaning film, one side of the cleaning film can be detachably arranged on the first clamping arm, and the other side of the cleaning film can be detachably arranged on the second clamping arm.
The marrow drawing needle decontaminating device is characterized in that the central lines of the first clamping arm and the grab handle are arranged on the same straight line, and a connecting ring is arranged between the first clamping arm and the grab handle;
one end of the second clamping arm is provided with a connecting shaft, and the connecting shaft is in damping rotation connection with the connecting ring.
The cleaning film is an elastic cleaning film, a first mounting edge is arranged on one side of the cleaning film, and the first mounting edge is detachably arranged in the first clamping arm;
the other side of the cleaning film is provided with a second installation edge, and the second installation edge is detachably arranged in the second clamping arm.
The device comprises a first clamping arm, a second clamping arm, a first storage groove, a second storage groove, a cleaning film and a cleaning film, wherein the first clamping arm faces to one side of the second clamping arm, the second storage groove is formed in one side of the second clamping arm, the first storage groove corresponds to the second storage groove, and the first storage groove and the second storage groove are used for storing the cleaning film.
The first clamping arm comprises a first clamping piece and a second clamping piece, one end of the second clamping piece is rotatably arranged on the first clamping piece, the other end of the second clamping piece is detachably connected with the first clamping piece, and the first mounting edge is arranged at a position between the first clamping piece and the second clamping piece;
the second clamping arm comprises a third clamping piece and a fourth clamping piece, the fourth clamping piece is rotatably arranged on the third clamping piece, the other end of the fourth clamping piece is detachably connected with the third clamping piece, and the second mounting edge is clamped and arranged at the position between the third clamping piece and the fourth clamping piece.
The marrow extraction needle decontaminating device is characterized in that a plurality of clamping tenons are respectively arranged on one sides of the first clamping piece and the second clamping piece, which correspond to each other, and the clamping tenons on the first clamping piece and the second clamping piece are arranged in a staggered manner;
the clamping tenons are arranged on the corresponding sides of the third clamping piece and the fourth clamping piece respectively, and the clamping tenons on the third clamping piece and the fourth clamping piece are arranged in a staggered mode.
The marrow extraction needle decontaminating device is characterized in that a ball head buckle is arranged on the second clamping piece, and a clamping hole is arranged on the first clamping piece;
the third clamping piece is provided with the ball head buckle, and the fourth clamping piece is provided with a clamping hole;
the ball head buckle is detachably clamped in the clamping hole.
The cleaning membrane is provided with a positioning hole, the positioning hole is matched with the ball head buckle in shape, and the positioning hole is used for assisting in installing the cleaning membrane.
The marrow drawing needle decontaminating device is characterized in that a plurality of anti-slip ribs are arranged on the grab handle, and the anti-slip ribs are uniformly arranged at intervals of a preset distance.
A cleaning instrument for a spinal cord, wherein the cleaning instrument for a spinal cord comprises the spinal cord remover of any one of the above.
The utility model has the beneficial effects that: according to the utility model, the first clamping arm is arranged on the grab handle, the rotatable second clamping arm is arranged, the cleaning films are arranged on the first clamping arm and the second clamping arm, after a medical staff uses the marrow drawing needle, the dental pulp tissue wound by the barbs on the marrow drawing needle can pass through the cleaning films, and the dental pulp tissue is blocked under the tension action of the cleaning films, so that the effect of separating the dental pulp tissue from the marrow drawing needle is realized, the quick decontamination of the marrow drawing needle can be realized, and the preparation time of the medical staff in the operation process is effectively saved.
Drawings
FIG. 1 is a perspective view of a device for decontaminating a spinal needle in accordance with the present utility model;
FIG. 2 is an exploded view of the structure of the instrument for decontaminating a spinal cord according to the present utility model;
FIG. 3 is a perspective view of the closed state of the instrument of the present utility model;
fig. 4 is a schematic view of a needle tip of a prior art intramedullary nail.
In fig. 1 to 4: 100. a grab handle; 110. an anti-slip relief; 120. a connecting ring; 130. a clamping tenon; 140. ball head buckle; 200. a first clamp arm; 210. a first clamping member; 220. a second clamping member; 230. a first storage groove; 300. a second clamp arm; 301. a connecting shaft; 310. a third clamping member; 320. a fourth clamping member; 330. a second storage groove; 400. cleaning the film; 410. a first mounting edge; 420. a second mounting edge; 430. positioning holes; 500. a needle.
Detailed Description
In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are involved in the embodiment of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In the prior art, the structure of the marrow extracting needle can refer to the novel dental marrow extracting needle disclosed in CN202223366U, and because the front end of the marrow extracting needle is provided with inverted burrs, the marrow tissue on the marrow extracting needle is inconvenient to clean after the marrow extracting needle is used, but paper materials are usually used for wiping and cleaning in the prior art, but the cleaning is not thorough, the dental marrow tissue is hidden among the burrs, and more cleaning time is consumed by medical staff in the operation process.
Based on the above-mentioned problems in the prior art, the present utility model provides a device for decontaminating a spinal cord, as shown in fig. 1, comprising: a grab handle 100, wherein a first clamping arm 200 is fixedly arranged on the grab handle 100; a second clamping arm 300, wherein one end of the second clamping arm 300 is rotatably connected with the grab handle 100, and the second clamping arm 300 is correspondingly arranged with the first clamping arm 200; and a cleaning film 400, wherein one side of the cleaning film 400 is detachably disposed on the first clamping arm 200, and the other side of the cleaning film 400 is detachably disposed on the second clamping arm 300.
According to the utility model, the first clamping arm 200 is arranged on the grab handle 100, the rotatable second clamping arm 300 is arranged, the cleaning film 400 is arranged on the first clamping arm 200 and the second clamping arm 300, after a medical staff uses the intramedullary nail, the dental pulp tissue wound by the barbs on the intramedullary nail can pass through the cleaning film 400, and the dental pulp tissue is blocked under the tension action of the cleaning film 400, so that the effect of separating the dental pulp tissue from the intramedullary nail is realized, the quick decontamination of the intramedullary nail can be realized, and the preparation time of the medical staff in the operation process is effectively saved.
In the above embodiment, as shown in fig. 4, the needle 500 of the prior art is provided with a plurality of small thorns in an inverted manner, and a medical staff can wind and pull out the dental pulp in the root canal through the plurality of small thorns in an inverted manner, so as to achieve the effect of removing the dental pulp, but when the dental pulp is cleaned, the medical staff is easy to puncture the barbs due to the existence of the barbs when using paper materials for cleaning the dental pulp, and the dental pulp is cracked when cleaning, and the fine slag is hidden behind the barbs, so that the cleaning time of the medical staff is increased.
Specifically, as shown in fig. 1 and 3, the main body of the device for decontaminating a spinal cord of the present utility model is composed of a handle 100, a first clamping arm 200, a second clamping arm 300 and a cleaning membrane 400, wherein the first clamping arm 200 is fixedly arranged on the handle 100, the second clamping arm 300 corresponds to the structure of the first clamping arm 200, the second clamping arm 300 is rotatably arranged on the handle 100, in actual use, a medical staff can rotate the second clamping arm 300 to separate from the first clamping arm 200 by a certain angle, one side of the cleaning membrane 400 is detachably arranged on the first clamping arm 200, the other side of the cleaning membrane 400 is detachably arranged on the second clamping arm 300, and when the second clamping arm 300 rotates to a preset position, the cleaning membrane 400 is pulled to a flat state, so that the medical staff can conveniently operate the spinal cord to puncture the spinal cord, and the cleaning time of the medical staff for the spinal cord in the operation process is effectively reduced.
Specifically, as shown in fig. 1 and 3, in order to facilitate the storage of the instrument for removing a intramedullary nail, in this embodiment, the center lines of the first clamping arm 200 and the grab handle 100 are arranged on the same straight line, meanwhile, in order to implement the installation of the second clamping arm 300, a connecting ring 120 is arranged at a position between the first clamping arm 200 and the grab handle 100, a hole is hollowed out in the connecting ring 120, correspondingly, a connecting shaft 301 is arranged at one end of the second clamping arm 300, the connecting shaft 301 is adapted to the connecting ring 120, and can be sleeved in the connecting ring 120 and connected with the connecting ring 120 in a damping rotation manner, when the connecting shaft 301 is installed with the connecting ring 120, the second clamping arm 300 corresponds to the first clamping arm 200, and the second clamping arm 300 can rotate around the center of the connecting ring 120, so as to implement the effect of expanding the cleaning film 400 in cooperation with the first clamping arm 200, and in this embodiment, the rotation range of the second clamping arm 300 is limited by the grab handle 100, so that the instrument can be conveniently operated by a medical staff, and when the second clamping arm 300 rotates to a predetermined position, the clamping arm 100 forms a clamping limit.
In another embodiment of the present utility model, as shown in fig. 2, the cleaning film 400 is made of an elastic material, and may be made of rubber, silica gel, or other materials, and in actual installation, the cleaning film 400 is a disposable product, and after use, the cleaning film 400 may be discarded or replaced by disassembly, and in particular installation, the cleaning film 400 is preset to have a trapezoid shape, and a first mounting edge 410 is provided on one side of the cleaning film 400, the first mounting edge 410 is used for combining with the first clamp arm 200, and a detachable clamp is provided in the first clamp arm 200 to form a fixation, and correspondingly, a second mounting edge 420 is provided on the other side of the cleaning film 400, and the second mounting edge 420 is used for combining with the second clamp arm 300, and is provided in the second clamp arm 300 to form a fixation, and when a medical staff needs to use the intramedullary nail remover, the second clamp arm 300 is rotated along the connecting shaft 301, and the connecting shaft 301 and the connecting ring 120 are rotated in a damped manner, so that the second clamp arm 300 is fixed at a preset position, and then the medical staff can extend the cleaning needle cleaner.
Further, as shown in fig. 2, in order to ensure the sanitation of the instrument when not in use, in this embodiment, a first receiving groove 230 is further provided on a side of the first clamping arm 200 facing the second clamping arm 300, correspondingly, a second receiving groove 330 is provided on a side of the second clamping arm 300 facing the first clamping arm 200, the first receiving groove 230 corresponds to the second receiving groove 330, and in the closed state of the first clamping arm 200 and the second clamping arm 300 as shown in fig. 3, the cleaning film 400 is received in the first receiving groove 230 and the second receiving groove 330 in a superimposed state, and the first clamping arm 200 and the second clamping arm 300 form protection for the cleaning film 400 so as to avoid damage to the cleaning film 400.
In another embodiment of the present utility model, specifically, as shown in fig. 2, the first clamping arm 200 includes a first clamping member 210 and a second clamping member 220, wherein one end of the second clamping member 220 is rotatably disposed on the first clamping member 210, and the other end of the second clamping member 220 is detachably connected to the first clamping member 210, and the first mounting edge 410 of the cleaning film 400 is clamped between the first clamping member 210 and the second clamping member 220 during actual mounting; correspondingly, the second clamping arm 300 includes a third clamping member 310 and a fourth clamping member 320, wherein one end of the fourth clamping member 320 is rotatably disposed on the third clamping member 310, and the other end of the fourth clamping member 320 is detachably connected to the third clamping member 310, and in actual installation, the second mounting edge 420 of the cleaning film 400 is clamped and disposed at a position between the third clamping member 310 and the fourth clamping member 320.
Specifically, as shown in fig. 2, in order to improve the stability of the first mounting edge 410 clamped by the first clamping member 210 and the second clamping member 220 and improve the stability of the second mounting edge 420 clamped by the third clamping member 310 and the fourth clamping member 320, in this embodiment, a plurality of tenons 130 are further disposed on the corresponding sides of the first clamping member 210 and the second clamping member 220, respectively, and the tenons 130 are specifically in a strip-shaped protrusion structure, which is used to increase the friction force between the surfaces of the first clamping member 210 and the second clamping member 220, and in the specific arrangement, the tenons 130 on the first clamping member 210 and the second clamping member are disposed in a dislocation manner. Correspondingly, a plurality of tenons 130 are respectively arranged on the corresponding sides of the third clamping piece 310 and the fourth clamping piece 320, so as to increase the friction force between the surfaces of the third clamping piece 310 and the fourth clamping piece 320, and the tenons 130 on the surfaces of the third clamping piece 310 and the fourth clamping piece 320 are arranged in a staggered manner during actual arrangement.
Further, in order to achieve the purpose of clamping and fixing the first clamping member 210 and the second clamping member 220, as shown in fig. 2, a ball head buckle 140 is further disposed on the second clamping member 220, one end of the ball head buckle 140 is fixedly connected with the second clamping member 220, the other end is provided with a spherical end, correspondingly, a clamping hole is disposed on the first clamping member 210 and is adapted to the ball head buckle 140, and when the clamping assembly is performed, the ball head buckle 140 can extend into the clamping hole to form a clamping connection, so that the first clamping member 210 and the second clamping member 220 are combined stably; correspondingly, in order to fix the third clamping member 310 and the fourth clamping member 320 in a clamping manner, in this embodiment, a ball buckle 140 is further disposed on the third clamping member 310, and a clamping hole is disposed on the fourth clamping member 320, and the ball buckle 140 is also matched with the clamping hole to achieve the effect of stably mounting the third clamping member 310 and the fourth clamping member 320.
In another embodiment of the present utility model, as shown in fig. 2, in order to facilitate the installation of the cleaning film 400, in this embodiment, two positioning holes 430 are further provided on the cleaning film 400, and in the actual installation, the shapes of the positioning holes 430 are matched with the shapes of the ball-end buckles 140, and the two positioning holes 430 are respectively disposed at positions corresponding to the two ball-end buckles 140, and in the actual installation, a medical staff fixes the approximate position of the cleaning film 400 by respectively sleeving the two positioning holes 430 on the two ball-end buckles 140, and then forms a nip between the first mounting edge 410 and the second mounting edge 420 by adjusting the details of the first clamping arm 200 and the second clamping arm 300, so as to facilitate the unfolding and storage.
In another embodiment of the present utility model, as shown in fig. 1, the grip 100 is further provided with a plurality of anti-slip ribs 110, and the anti-slip ribs 110 are uniformly arranged at predetermined intervals, so that during actual use, due to the large water volume in contact with the dental surgery, the medical staff has more water drops on their gloves, and the stability of the medical staff in holding the grip 100 can be effectively improved by providing the anti-slip ribs 110, so as to avoid loosening.
Based on the embodiment, the actual using process of the marrow drawing needle decontaminating device is as follows:
first, a medical staff installs the cleaning film 400 on the first and second clip arms 200 and 300 in advance before an operation, and places the first and second clip arms 200 and 300 in a state as shown in fig. 3;
when the operation is performed, after the medical staff removes the dental pulp of a patient by using the pulp-pulling needle, the second clamping arm 300 is rotated to a preset position, so that the cleaning film 400 is in an unfolding state, in this state, the medical staff can puncture the cleaning film 400 by holding the pulp-pulling needle, and the cleaning film 400 forms a barrier to dental pulp tissues in the puncturing process because the dental pulp on the pulp-pulling needle is wound on the barbs, so that the dental pulp tissues are separated from the barbs, and the effect of rapidly cleaning the pulp-pulling needle is realized.
In another embodiment of the present utility model, as shown in fig. 1, the connecting shaft 301 may be configured as a non-rotating shaft, that is, only used to connect and fix the first clip arm 200 and the second clip arm 300, in this embodiment, the first clip arm 200 and the second clip arm 300 are preset to be in the unfolded state of the style of fig. 1, and may be directly used without a storage function, so that the advantage of this configuration is that the operation steps of medical staff can be saved, and the tightening degree of the cleaning film is ensured.
Based on the above embodiments, the present utility model further provides a cleaning apparatus for a intramedullary nail, wherein the cleaning apparatus for a intramedullary nail includes any one of the above embodiments, the cleaning apparatus for a intramedullary nail includes: the grab handle is fixedly provided with a first clamping arm; one end of the second clamping arm is rotationally connected with the grab handle, and the second clamping arm is correspondingly arranged with the first clamping arm; the cleaning film, one side of the cleaning film can be detachably arranged on the first clamping arm, and the other side of the cleaning film can be detachably arranged on the second clamping arm. According to the utility model, the first clamping arm is arranged on the grab handle, the rotatable second clamping arm is arranged, the cleaning films are arranged on the first clamping arm and the second clamping arm, after a medical staff uses the marrow drawing needle, the dental pulp tissue wound by the barbs on the marrow drawing needle can pass through the cleaning films, and the dental pulp tissue is blocked under the tension action of the cleaning films, so that the effect of separating the dental pulp tissue from the marrow drawing needle is realized, the quick decontamination of the marrow drawing needle can be realized, and the preparation time of the medical staff in the operation process is effectively saved.
In summary, the present utility model provides a cleaning device for a intramedullary nail and a cleaning device for a intramedullary nail, wherein the cleaning device for a intramedullary nail comprises: the grab handle is fixedly provided with a first clamping arm; one end of the second clamping arm is rotationally connected with the grab handle, and the second clamping arm is correspondingly arranged with the first clamping arm; the cleaning film, one side of the cleaning film can be detachably arranged on the first clamping arm, and the other side of the cleaning film can be detachably arranged on the second clamping arm. According to the utility model, the first clamping arm is arranged on the grab handle, the rotatable second clamping arm is arranged, the cleaning films are arranged on the first clamping arm and the second clamping arm, after a medical staff uses the marrow drawing needle, the dental pulp tissue wound by the barbs on the marrow drawing needle can pass through the cleaning films, and the dental pulp tissue is blocked under the tension action of the cleaning films, so that the effect of separating the dental pulp tissue from the marrow drawing needle is realized, the quick decontamination of the marrow drawing needle can be realized, and the preparation time of the medical staff in the operation process is effectively saved.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
1. A device for decontaminating a spinal cord, the device comprising:
the grab handle is fixedly provided with a first clamping arm;
one end of the second clamping arm is rotationally connected with the grab handle, and the second clamping arm is correspondingly arranged with the first clamping arm;
the cleaning film, one side of the cleaning film can be detachably arranged on the first clamping arm, and the other side of the cleaning film can be detachably arranged on the second clamping arm.
2. The device according to claim 1, wherein the midlines of the first clamping arm and the grab handle are arranged on the same straight line, and a connecting ring is arranged between the first clamping arm and the grab handle;
one end of the second clamping arm is provided with a connecting shaft, and the connecting shaft is in damping rotation connection with the connecting ring.
3. The device according to claim 1, wherein the cleaning membrane is an elastic cleaning membrane, a first mounting edge is arranged on one side of the cleaning membrane, and the first mounting edge is detachably arranged in the first clamping arm;
the other side of the cleaning film is provided with a second installation edge, and the second installation edge is detachably arranged in the second clamping arm.
4. The device of claim 3, wherein a first receiving groove is formed in a side of the first arm facing the second arm, a second receiving groove is formed in a side of the second arm facing the first arm, the first receiving groove and the second receiving groove correspond to each other, and the first receiving groove and the second receiving groove are used for receiving the cleaning film.
5. The device of claim 3, wherein the first clamping arm comprises a first clamping member and a second clamping member, one end of the second clamping member is rotatably arranged on the first clamping member, the other end of the second clamping member is detachably connected with the first clamping member, and the first mounting edge is arranged at a position between the first clamping member and the second clamping member;
the second clamping arm comprises a third clamping piece and a fourth clamping piece, the fourth clamping piece is rotatably arranged on the third clamping piece, the other end of the fourth clamping piece is detachably connected with the third clamping piece, and the second mounting edge is clamped and arranged at the position between the third clamping piece and the fourth clamping piece.
6. The device for removing dirt from a intramedullary nail according to claim 5, wherein a plurality of tenons are respectively arranged on the first clamping member and the second clamping member on the sides corresponding to each other, and the tenons on the first clamping member and the second clamping member are arranged in a staggered manner;
the clamping tenons are arranged on the corresponding sides of the third clamping piece and the fourth clamping piece respectively, and the clamping tenons on the third clamping piece and the fourth clamping piece are arranged in a staggered mode.
7. The device according to claim 5, wherein the second clamping member is provided with a ball-head buckle, and the first clamping member is provided with a clamping hole;
the third clamping piece is provided with the ball head buckle, and the fourth clamping piece is provided with a clamping hole;
the ball head buckle is detachably clamped in the clamping hole.
8. The device of claim 7, wherein the cleaning membrane is provided with a positioning hole, the positioning hole is matched with the shape of the ball head buckle, and the positioning hole is used for assisting in installing the cleaning membrane.
9. The device for removing dirt from a intramedullary nail according to claim 1, wherein a plurality of anti-slip ridges are provided on the grip, and wherein the plurality of anti-slip ridges are uniformly arranged at predetermined intervals.
10. A cleaning instrument for a spinal cord, characterized in that it comprises a soil remover for a spinal cord according to any one of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603731.6U CN220111724U (en) | 2023-06-20 | 2023-06-20 | Marrow drawing needle decontaminating device and marrow drawing needle cleaning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603731.6U CN220111724U (en) | 2023-06-20 | 2023-06-20 | Marrow drawing needle decontaminating device and marrow drawing needle cleaning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220111724U true CN220111724U (en) | 2023-12-01 |
Family
ID=88912640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603731.6U Active CN220111724U (en) | 2023-06-20 | 2023-06-20 | Marrow drawing needle decontaminating device and marrow drawing needle cleaning instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220111724U (en) |
-
2023
- 2023-06-20 CN CN202321603731.6U patent/CN220111724U/en active Active
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