CN218606745U - Water outlet grinding head in lower supporting rod of mirror - Google Patents
Water outlet grinding head in lower supporting rod of mirror Download PDFInfo
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- CN218606745U CN218606745U CN202222412398.2U CN202222412398U CN218606745U CN 218606745 U CN218606745 U CN 218606745U CN 202222412398 U CN202222412398 U CN 202222412398U CN 218606745 U CN218606745 U CN 218606745U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a water outlet grinding head in a lower mirror support rod, which comprises an outer tube, a grinding head arranged at one end of the outer tube and a handle arranged at the other end of the outer tube and used for driving the grinding head to rotate; a connecting rod component penetrates through the outer pipe, one end of the connecting rod component is connected with the grinding head, and the other end of the connecting rod component is connected with the handle; a water outlet channel is formed between the outer pipe and the connecting rod assembly, a water outlet pipe is arranged in the water outlet channel, and the periphery of the water outlet pipe is hermetically connected with the connecting rod assembly and the outer pipe. The utility model discloses drive the bistrique by the transmission in the handle and rotate, the open position of operation is in order to realize washing fast and the purpose of cooling bistrique at the wicresoft, and the bone sediment of still being convenient for simultaneously is discharged, has simplified mounting structure, has reduced the space that occupies, and stability is high, and the security is good.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a water outlet grinding head in a lower supporting rod of a mirror.
Background
In surgery operation, especially among the minimal access surgery, can set up a mirror passageway usually, be equipped with the camera in the mirror passageway, water injection passageway and cutter passageway, borrow this passageway, can not only stretch into the cutter and carry out the operation, can also water injection wash the operation position simultaneously, under this setting, cooling water among the bone surgery can only be discharged through cutter passageway position, nevertheless when the cutter carries out the grinding to bone tissue under the mirror, cutter passageway inner wall and cutter bracing piece surface clearance are too little, the cooling water of having discharged is difficult but discharges the garrulous bone in the liquid fast, form the jam easily, the cooling water that injects into from this mixes with the bone tissue of grinding and forms turbid liquid, it is great to influence the field of vision of tool bit work like this, influence the operation progress.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: provides an internal water outlet grinding head of a lower mirror support rod, which can quickly discharge cooling water and bone residues.
In order to solve the technical problem, the utility model discloses a technical scheme be: the water outlet grinding head arranged in the lower supporting rod of the mirror comprises an outer tube, a grinding head arranged at one end of the outer tube and a handle arranged at the other end of the outer tube and used for driving the grinding head to rotate; a connecting rod component penetrates through the outer pipe, one end of the connecting rod component is connected with the grinding head, and the other end of the connecting rod component is connected with the handle; a water outlet channel is formed between the outer pipe and the connecting rod assembly, a water outlet pipe is arranged in the water outlet channel, and the periphery of the water outlet pipe is hermetically connected with the connecting rod assembly and the outer pipe.
Adopt above-mentioned structure, set up the handle and rotate in order to drive the bistrique and carry out the grinding operation of performing the operation, because the inserted position of bistrique and the position intercommunication of pouring into the cooling water form a route, go out in order to avoid the cooling water to flow backward, the size looks adaptation of water injection passageway and water injection pipe, the cooling water can only be followed the direction of inserting of bistrique and discharged, because be provided with the outlet pipe alone and communicate the outlet channel who sets up each other, no longer receive the clearance between the utensil to interfere, the mixed liquid of cooling water and bone sediment can be followed the outlet pipe position fast and discharged under the effect of water injection pressure, and simultaneously, in order to guarantee the inside seal of outlet direction, the periphery of outlet pipe with equal sealing connection of connecting rod subassembly and outer tube, moreover, the steam generator is simple in structure, and convenient for operation.
In order to facilitate installation and simplify the structure, the water-saving water dispenser further comprises a connecting sleeve, wherein one end of the connecting sleeve is sleeved with the outer pipe, the other end of the connecting sleeve is sleeved with the handle, and one end of the connecting sleeve, which is sleeved with the outer pipe, is provided with a first connecting hole for the connecting assembly to be inserted into and arranged in and a water discharging hole communicated with the water outlet pipe for discharging discharged water in the water outlet pipe.
In order to facilitate quick drainage and facilitate processing, preferably, a water outlet groove is concavely formed in the outer wall of the connecting sleeve at a position corresponding to the drainage hole, and a water outlet end of the drainage hole penetrates through the wall of the water outlet groove so that the outlet water is drained out of the connecting sleeve from the water outlet groove.
For the convenience of installation, as preferred, be equipped with the through-hole in the handle, the other end of adapter sleeve cup joint in the through-hole, just be formed with the draw-in groove on the outer wall of the other end of adapter sleeve, be formed with on the handle corresponding to the position department of draw-in groove can block in the fixture block in the draw-in groove.
In order to simplify the installation structure, preferably, the other end of the connecting sleeve inserted into the through hole is provided with an installation hole communicated with the first connecting hole; and a transmission device is arranged in the through hole, the input end of the transmission device is connected with a power source, and the output end of the transmission device is connected with the other end of the connecting rod component.
In order to reduce the occupied space, preferably, the through hole of the handle is sleeved with an installation sleeve, a guide hole is formed in the installation sleeve, a gap is reserved between the connection sleeve and the installation sleeve, the gap and the wall of the through hole are encircled to form an installation cavity, and the transmission device is arranged in the installation cavity.
In order to facilitate transmission and speed regulation, preferably, the transmission device comprises an input shaft, a driving tooth, a first bearing, a first mounting sleeve and a driven tooth, wherein the input shaft is arranged in the guide hole and can rotate around the axis of the input shaft, the driving tooth is arranged on the input shaft and is close to the position of the mounting hole, the first bearing is arranged in the mounting hole, the first mounting sleeve is arranged in the first bearing in a penetrating mode, the driven tooth is arranged on the first mounting sleeve in a sleeved mode and is meshed with the driving tooth, and the other end of the connecting rod assembly is arranged in the first mounting sleeve in a penetrating mode.
In order to ensure the stability of transmission, preferably, the transmission device further comprises a second bearing sleeved in the guide hole, and the input shaft is arranged in the second bearing in a penetrating manner.
In order to simplify the installation and connection structure, preferably, the connecting rod assembly comprises a connecting pipe and a connecting rod movably arranged in the connecting pipe in a penetrating manner; one end of the connecting rod is connected with the grinding head, and the other end of the connecting rod is connected with the handle.
In order to ensure the installation stability and the water outlet tightness, preferably, one end of the connecting pipe, which is close to the grinding head, is provided with a guide sleeve;
a fixed sleeve is inserted in the guide sleeve, the guide sleeve is provided with a step hole and a fixed hole which are axially communicated, one end of the fixed hole is communicated with the large hole end of the step hole, the other end of the fixed hole is parallel to and isolated from the small hole end of the step hole, and the fixed hole is communicated with the water outlet channel;
a step surface is arranged at the position, corresponding to the step hole, of the fixing sleeve, the fixing sleeve is inserted into the step hole, the step surface of the fixing sleeve is abutted against the step surface of the step hole for limiting, and the connecting pipe is inserted into the fixing sleeve; the grinding head is provided with a grinding handle which is inserted into the fixed sleeve and is connected with the connecting rod in the connecting pipe;
one end of the water outlet pipe, which is close to the grinding head, is inserted into the fixing hole and is abutted and limited with the step surface of the fixing sleeve.
Has the beneficial effects that: the utility model discloses drive the bistrique by the transmission in the handle and rotate, the open position in the minimal access surgery is in order to realize the purpose of washing fast and cooling bistrique, and the bone sediment of still being convenient for is discharged simultaneously, has simplified mounting structure, has reduced the space that occupies, and stability is high, and the security is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of the installation structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of fig. 2 at B.
Fig. 5 is a schematic structural view of the guide sleeve.
Fig. 6 is a perspective view of the guide sleeve.
Fig. 7 is a schematic view of the structure of the mounting sleeve and the drain hole.
The meaning of the reference symbols in the drawings is:
a handle-1; a connecting sleeve-10; a water outlet groove-101; a card slot-102; a first connection hole-11; mounting holes-111; a guide hole-112; a second connection hole-12; a drain hole-13; a mounting sleeve-14; a fixture block-15;
an outer tube-2; a guide sleeve-20; a stepped bore-201; a fixing hole-202; a connecting pipe-21; a fixed sleeve-22; a first bearing-23; a first mounting sleeve-231; a transmission gear-24; a second bearing-25; an input shaft-26; a driving tooth-27;
a water outlet pipe-3; grinding head-4; grinding handle-41; a connecting rod-42.
Detailed Description
As shown in fig. 1 to 7, the present invention comprises an outer tube 2, a grinding head 4 disposed at one end of the outer tube 2, and a handle 1 disposed at the other end of the outer tube 2 and used for driving the grinding head 4 to rotate; the water outlet pipe is characterized by further comprising a connecting sleeve 10, one end of the connecting sleeve 10 is sleeved with the outer pipe 2, the other end of the connecting sleeve is sleeved with the handle 1, and one end, sleeved with the outer pipe 2, of the connecting sleeve 10 is provided with a first connecting hole 11 for inserting the connecting rod assembly into the connecting rod assembly and a water outlet hole 13 communicated with the water outlet pipe 3 and used for discharging outlet water in the water outlet pipe 3; a water outlet groove 101 is concavely arranged on the outer wall of the connecting sleeve 10 at a position corresponding to the water outlet hole 13, and the water outlet end of the water outlet hole 13 penetrates through the wall of the water outlet groove 101 so that the outlet water is discharged out of the connecting sleeve 10 from the water outlet groove 101.
A through hole is formed in the handle 1, the other end of the connecting sleeve 10 is sleeved in the through hole, a clamping groove 102 is formed in the outer wall of the other end of the connecting sleeve 10, and a clamping block 15 capable of being clamped into the clamping groove 102 is formed in the position, corresponding to the clamping groove 102, of the handle 1; the inserting end of adapter sleeve 10 is equipped with the mounting hole 111 with first connecting hole 11 intercommunication, the through-hole endotheca of handle 1 is equipped with installation cover 14 be equipped with guiding hole 112 in the installation cover 14, leave the clearance between adapter sleeve 10 and the installation cover 14, this clearance surrounds formation installation cavity with the through-hole pore wall, transmission locates in the installation cavity.
The transmission device comprises a second bearing 25 and an input shaft 26 which are arranged in the guide hole 112, a driving tooth 27 which is arranged on the input shaft 26 and is close to the mounting hole 111, a first bearing 23 which is arranged in the mounting hole 111, a first mounting sleeve 231 which is arranged in the first bearing 23 in a penetrating way, and a driven tooth 24 which is sleeved on the first mounting sleeve 231 and is meshed with the driving tooth 27, wherein the other end of the connecting rod assembly is arranged in the first mounting sleeve 231 in a penetrating way; the input shaft 26 is inserted into the second bearing 25 and can rotate around its own axis.
The connecting rod assembly comprises a connecting pipe 21 and a connecting rod 42 arranged in the connecting pipe 21 in a penetrating way; one end of the connecting rod 42 is connected with the grinding head 4, and the other end is connected with the handle 1.
A guide sleeve 20 is arranged at one end of the connecting pipe 21 close to the grinding head 4; a fixed sleeve 22 is inserted into the guide sleeve 20, a step hole 201 and a fixed hole 202 which are axially communicated are arranged on the guide sleeve 20, one end of the fixed hole 202 is communicated with the large hole end of the step hole 201, the other end of the fixed hole 202 is parallel to and isolated from the small hole end of the step hole 201, and the fixed hole 202 is communicated with the water outlet channel; a step surface is arranged at the position of the fixed sleeve 22 corresponding to the step hole 201, the fixed sleeve 22 is inserted into the step hole 201, the step surface of the fixed sleeve 22 is abutted with the step surface of the step hole 201 for limiting, and the connecting pipe 21 is inserted into the fixed sleeve 22; the grinding head 4 has a grinding shank 41 inserted into the fixing sleeve 22 and connected to a connecting rod 42 in the connecting tube 21; one end of the water outlet pipe 3 close to the grinding head 4 is inserted into the fixing hole 202 and is abutted with the step surface of the fixing sleeve 22 for limiting.
The utility model discloses a use method as follows:
as shown in fig. 1, 2 and 4, the grinding head 4 is inserted into the outer tube 2 and extends into the handle 1 to be connected to an output end of a motor (not shown), the connecting rod 42 is inserted into the connecting tube 21 and extends all the way into the mounting hole 111 of the handle 1, and finally is sleeved on the transmission gear 24 through the first mounting sleeve 231 in the first bearing 23, the transmission gear 24 is meshed with the driving gear 27 connected to the input shaft 26, and the input shaft 26 is in the guide hole 112 and is connected to an output end of the motor, so that the connection between the grinding head 4 and the motor is not affected by the outside, and meanwhile, under the driving of the transmission device, the motor with low rotation speed can also increase the rotation speed of the grinding handle 41 through the gear ratio of the driving gear 27 and the transmission gear 24 (the gear ratio of the driving gear 27 to the transmission gear 24 is 1.3-2, preferably 1).
In addition, as shown in fig. 2, 3 and 5, the cooling water in the orthopedic surgery can only be discharged through the position of the cutter passage, and because the water outlet pipe 3 and the water discharge holes 13 which are communicated with each other are separately arranged, the interference of the clearance between the instruments is avoided, and the turbid liquid mixed by the cooling water and the bone residues can be rapidly discharged from the position of the water discharge hole 13 in the outer pipe 2 under the action of the water injection pressure; if the wound is deep, and the drainage hole 13 is high during operation, an auxiliary power device for pumping water outwards can be additionally arranged at the drainage hole 13 to ensure smooth drainage.
Finally, as shown in fig. 2, fig. 3, fig. 5, fig. 6 and fig. 7, after the cooling water enters the water outlet pipe 3, since the wall thickness of the guiding hole 112 corresponding to one side of the outer pipe 2 is relatively thin, and in addition, the temperature in the outer pipe 2 can also be transmitted to the water outlet pipe 3 in a radiation manner, the heat transmitted to the outer pipe 2 by the rotation of the grinding handle 41 can also be taken away by the cooling water, that is, in the using process, the cooling water can also play a role in cooling the outer pipe 2 to a certain extent.
It should be noted that, as shown in fig. 3, the fixed sleeve 22 and the water outlet pipe 3 are in abutting limit installation, and meanwhile, the fixed sleeve 22 and the stepped hole of the connecting sleeve 20 are also in abutting limit installation, so that the installation in place is ensured, the installation sealing function is also achieved, the cooling water can be prevented from flowing backwards, and on the premise that the flow direction is single, the cooling water can be ensured to flush the surgical site, and simultaneously, the turbid liquid generated by mixing can be rapidly discharged.
Claims (10)
1. The utility model provides a go out water bistrique in mirror lower support bar which characterized in that: the grinding head device comprises an outer tube (2), a grinding head (4) arranged at one end of the outer tube (2) and a handle (1) arranged at the other end of the outer tube (2) and used for driving the grinding head (4) to rotate; a connecting rod assembly penetrates through the outer tube (2), one end of the connecting rod assembly is connected with the grinding head (4), and the other end of the connecting rod assembly is connected with the handle (1); a water outlet channel is formed between the outer pipe (2) and the connecting rod assembly, a water outlet pipe (3) is arranged in the water outlet channel, and the periphery of the water outlet pipe (3) is hermetically connected with the connecting rod assembly and the outer pipe (2).
2. The internal water outlet grinding head for the lower supporting rod of the mirror as claimed in claim 1, wherein: the water-saving toilet bowl is characterized by further comprising a connecting sleeve (10) with one end sleeved with the outer pipe (2) and the other end sleeved with the handle (1), wherein one end of the connecting sleeve (10) sleeved with the outer pipe (2) is provided with a first connecting hole (11) for the connecting assembly to be inserted into and arranged in, and a water discharging hole (13) communicated with the water outlet pipe (3) for discharging discharged water in the water outlet pipe (3).
3. The internal water outlet grinding head for the lower supporting rod of the mirror as claimed in claim 2, wherein: a water outlet groove (101) is formed in the outer wall of the connecting sleeve (10) and is inwards recessed at a position corresponding to the drain hole (13), and the water outlet end of the drain hole (13) penetrates through the wall of the water outlet groove (101) so that the outlet water is discharged out of the connecting sleeve (10) from the water outlet groove (101).
4. The internal water outlet grinding head of the under-mirror support rod according to claim 2, wherein: be equipped with the through-hole in handle (1), the other end of adapter sleeve (10) cup joint in the through-hole, just be formed with draw-in groove (102) on the outer wall of the other end of adapter sleeve (10), be formed with on handle (1) corresponding to the position department of draw-in groove (102) can block in fixture block (15) in draw-in groove (102).
5. The internal water outlet grinding head for the under-mirror support rod according to claim 4, wherein: the other end of the connecting sleeve (10) inserted into the through hole is provided with a mounting hole (111) communicated with the first connecting hole (11); and a transmission device is arranged in the through hole, the input end of the transmission device is connected with the power source, and the output end of the transmission device is connected with the other end of the connecting rod component.
6. The internal water outlet grinding head for the lower supporting rod of the mirror as claimed in claim 5, wherein: the handle is characterized in that a mounting sleeve (14) is sleeved in the through hole of the handle (1), a guide hole (112) is formed in the mounting sleeve (14), a gap is reserved between the connecting sleeve (10) and the mounting sleeve (14), the gap and the wall of the through hole are surrounded to form a mounting cavity, and the transmission device is arranged in the mounting cavity.
7. The internal water outlet grinding head for the lower supporting rod of the mirror as claimed in claim 6, wherein: the transmission device comprises an input shaft (26) which is arranged in the guide hole (112) and can rotate around the axis of the input shaft, a driving tooth (27) which is close to the position of the mounting hole (111) on the input shaft (26), a first bearing (23) which is arranged in the mounting hole (111), a first mounting sleeve (231) which is arranged in the first bearing (23) in a penetrating mode and a driven tooth (24) which is arranged on the first mounting sleeve (231) in a sleeved mode and meshed with the driving tooth (27), and the other end of the connecting rod assembly is arranged in the first mounting sleeve (231) in a penetrating mode.
8. The internal water outlet grinding head for the lower supporting rod of the mirror as claimed in claim 7, wherein: the transmission device further comprises a second bearing (25) sleeved in the guide hole (112), and the input shaft (26) penetrates through the second bearing (25).
9. The internal water outlet grinding head for the under-mirror support rod according to any one of claims 1 to 8, wherein: the connecting rod component comprises a connecting pipe (21) and a connecting rod (42) movably arranged in the connecting pipe (21) in a penetrating way; one end of the connecting rod (42) is connected with the grinding head (4), and the other end of the connecting rod is connected with the handle (1).
10. The internal water outlet grinding head for the under-mirror support rod according to claim 9, wherein: one end of the connecting pipe (21) close to the grinding head (4) is provided with a guide sleeve (20);
a fixed sleeve (22) is inserted in the guide sleeve (20), a step hole (201) and a fixed hole (202) which are axially communicated are formed in the guide sleeve (20), one end of the fixed hole (202) is communicated with the large hole end of the step hole (201), the other end of the fixed hole (202) is parallel to and isolated from the small hole end of the step hole (201), and the fixed hole (202) is communicated with the water outlet channel;
a step surface is arranged at the position, corresponding to the step hole (201), of the fixed sleeve (22), the fixed sleeve (22) is inserted into the step hole (201), the step surface of the fixed sleeve (22) is abutted with the step surface of the step hole (201) for limiting, and the connecting pipe (21) is inserted into the fixed sleeve (22); the grinding head (4) is provided with a grinding handle (41) which is inserted into the fixed sleeve (22) and is connected with a connecting rod (42) in the connecting pipe (21);
one end of the water outlet pipe (3) close to the grinding head (4) is inserted into the fixing hole (202) and is abutted and limited with the step surface of the fixing sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412398.2U CN218606745U (en) | 2022-09-09 | 2022-09-09 | Water outlet grinding head in lower supporting rod of mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412398.2U CN218606745U (en) | 2022-09-09 | 2022-09-09 | Water outlet grinding head in lower supporting rod of mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218606745U true CN218606745U (en) | 2023-03-14 |
Family
ID=85466418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222412398.2U Active CN218606745U (en) | 2022-09-09 | 2022-09-09 | Water outlet grinding head in lower supporting rod of mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218606745U (en) |
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2022
- 2022-09-09 CN CN202222412398.2U patent/CN218606745U/en active Active
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