CN217611259U - Water absorption grinding head - Google Patents
Water absorption grinding head Download PDFInfo
- Publication number
- CN217611259U CN217611259U CN202221459600.0U CN202221459600U CN217611259U CN 217611259 U CN217611259 U CN 217611259U CN 202221459600 U CN202221459600 U CN 202221459600U CN 217611259 U CN217611259 U CN 217611259U
- Authority
- CN
- China
- Prior art keywords
- water
- grinding head
- hole
- sleeved
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000010521 absorption reaction Methods 0.000 title claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000002609 medium Substances 0.000 description 9
- 239000012736 aqueous medium Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a bistrique absorbs water, including inserting the outer tube set spare that is equipped with the bistrique be equipped with the bracing piece subassembly in the outer tube set spare, the bracing piece subassembly includes the impeller be equipped with the hole that absorbs water on the bistrique, the end of inserting of this bistrique cup joints with the impeller and is connected with the output of motor, the corresponding position between bracing piece subassembly and the outer tube set spare forms the exhalant canal with the hole intercommunication that absorbs water the corresponding position of shell subassembly is equipped with the apopore with exhalant canal intercommunication. The utility model discloses set up the transmission shaft, drive the impeller by the motor and rotate in water medium along the hole suction to the outer tube that absorbs water to discharge through the apopore, when not influencing the bistrique grinding, the discharge water medium fast also can guarantee that water medium flowing band leaves the abrasive dust and guarantees grinding quality under the condition that supplies water in succession, and it is convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to bistrique absorbs water.
Background
In the spine intervertebral foramen mirror operation, bone tissues need to be ground in an aqueous medium environment, the depth of the aqueous medium does not exceed the length of two thirds of the rod part of the grinding head, and in the process of grinding the bone tissues, grinding dust and mixed residual liquid after grinding cannot be discharged in time in the existing grinding drill product, so that the operation visual field and the grinding effect are influenced; even if a water absorbing article is used, other impurities may be brought in to interfere with the grinding quality of the grinding head.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a bistrique absorbs water that can discharge aqueous medium fast and improve grinding efficiency.
The technical scheme of the utility model as follows:
the water absorption grinding head comprises an outer pipe assembly inserted with the grinding head, a support rod assembly is arranged in the outer pipe assembly and comprises an impeller, a water suction hole is formed in the grinding head, an insertion end of the grinding head is sleeved with the impeller and is connected with an output end of a motor, a water outlet channel communicated with the water suction hole is formed in a corresponding position between the support rod assembly and the outer pipe assembly, and a water outlet hole communicated with the water outlet channel is formed in a corresponding position of the outer pipe assembly.
By adopting the structure, when the grinding head is used, the position of the grinding head is completely covered by the water medium used for the operation, the grinding head is connected with the output end of the motor, the motor rotates to drive the grinding head and the impeller to do unidirectional rotation motion simultaneously, the water medium is driven to enter the outer pipe assembly through the water suction hole and is discharged from the water outlet hole through the water outlet channel, so that the operation visual field and the grinding quality are ensured, the structure is simple, and the operation is convenient.
In order to simplify the structure and facilitate installation, the outer tube assembly preferably comprises an outer tube, a connecting tube is sleeved on one side of the outer tube, a handle is sleeved on the other side of the outer tube, a grinding head handle connected with a grinding head is inserted into a tube orifice position of a non-sleeved end of the connecting tube, and an insertion end of the grinding head handle is connected with a corresponding position of the supporting rod assembly.
In order to simplify the structure and facilitate drainage, preferably, the support rod assembly further comprises a fixed pipe fixedly arranged in the outer pipe, a connecting shaft sleeved with one end of a connecting cylinder penetrates through the fixed pipe, the other end of the connecting cylinder is further sleeved with a grinding head handle, and one end of the outer side wall of the connecting cylinder is sleeved in a through hole in the middle of the impeller; the non-sleeve end of the connecting shaft penetrates through a positioning sleeve fixedly arranged in the outer pipe and is connected with the output end of the motor.
In order to facilitate quick water drainage and simplify the structure, preferably, the corresponding position of the inner wall of the connecting pipe and the end surface of the corresponding end of the impeller surround to form a water containing cavity; the outer side wall of the non-fixed end of the fixed pipe is provided with a horizontal section, a water through hole is formed between the horizontal section and the inner side wall of the outer pipe in a surrounding mode, and the water containing cavity and the water through hole are communicated with each other through blade gaps on the impeller to form a water outlet channel.
In order to avoid water drainage blockage, preferably, a gap position between the positioning sleeve and the fixed pipe and a corresponding position on the inner wall of the outer pipe surround to form a cavity structure communicated with the water through hole, and a water outlet hole is formed in the position, corresponding to the cavity structure, of the outer pipe.
The output end of the motor is sleeved with one end of the sleeve, and the other end of the sleeve is fixedly sleeved with the outer wall of the corresponding end of the connecting shaft.
In order to avoid mutual interference between grinding and water drainage and facilitate installation, a water drainage hole communicated with the water suction hole is preferably arranged on the grinding head handle and is communicated with the water containing cavity.
The output end of the motor is sleeved with one end of the sleeve, and the other end of the sleeve is fixedly sleeved with the outer wall of the connecting shaft.
In order to facilitate holding, the outer side of the handle is preferably sleeved with an anti-slip sleeve.
Has the advantages that: the utility model discloses set up the transmission shaft, drive the impeller by the motor and rotate aqueous medium along the suction hole suction to the outer tube to discharge through the apopore, when not influencing the bistrique grinding, discharge aqueous medium fast, under the condition that supplies water in succession, also can guarantee aqueous medium flow and take away from the abrasive dust and guarantee grinding quality, it is convenient to use.
Drawings
Fig. 1 is an installation exploded view of the present invention.
Fig. 2 is a schematic structural diagram 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 grinding head.
Fig. 6 is a schematic structural view of the outer tube.
Fig. 7 is a schematic view of the structure of the fixed pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Shown by figure 1, figure 2, figure 3, figure 4, figure 5, figure 6 and figure 7, the utility model discloses an insert the outer tube assembly that is equipped with bistrique 1 be equipped with water sucking hole 11 on the bistrique 1, the outer tube assembly includes outer tube 2 one side cover of outer tube 2 is equipped with connecting pipe 21, and the opposite side cover is equipped with handle 5 the mouth of pipe position of connecting pipe 21 non-cup joint end is inserted and is equipped with the bistrique handle 14 of being connected with bistrique 1, the end of inserting of bistrique handle 14 is equipped with the bracing piece subassembly.
The support rod assembly comprises an impeller 44 and a fixed tube 41 fixedly arranged in the outer tube 2, a connecting shaft 12 sleeved with one end of a connecting cylinder 13 penetrates through the fixed tube 41, the other end of the connecting cylinder 13 is further sleeved with a grinding head handle 14, and one end of the outer side wall of the connecting cylinder 13 is sleeved in a through hole in the middle of the impeller 44; the other side of the connecting shaft 12 passes through a positioning sleeve 43 fixed in the outer tube 2 and is connected with the output end of the motor.
A water containing cavity 421 is formed by surrounding the corresponding position of the inner wall of the connecting pipe 21 and the end surface of the corresponding end of the impeller 44; the outer side wall of the non-fixed end of the fixed pipe 41 is provided with a horizontal surface section, a water through hole 422 is formed between the horizontal surface section and the inner side wall of the outer pipe 2 in a surrounding manner, and the water containing cavity 421 and the water through hole 422 are mutually communicated through a blade gap on the impeller 44 to form a water outlet channel.
The gap between the positioning sleeve 43 and the fixing tube 41 and the corresponding position of the inner wall of the outer tube 2 surround to form a cavity structure communicated with the water through hole 422, and a water outlet hole 33 is formed in the position, corresponding to the cavity structure, of the outer tube 2.
The output end of the motor is sleeved with one end of a sleeve 52, and the other end of the sleeve 52 is fixedly sleeved with the outer wall of the corresponding end of the connecting shaft 12.
A drain hole 111 communicated with the water suction hole 11 is arranged on the grinding head handle 14, and the drain hole 111 is communicated with the water containing cavity 421; the outer side of the handle 5 is sleeved with an anti-skid sleeve 51.
The utility model discloses a use method as follows:
as shown in fig. 1 to 7, when the utility model is used, the position of the grinding head 1 is completely covered by the water medium used in the operation, that is, the water level depth of the water medium exceeds the distance between the impeller 44 and the grinding head 1, the grinding head handle 14 is connected with the output end of the motor, the motor rotates and sequentially drives the sleeve 52 to rotate, and then drives the connecting shaft 12 sleeved on the sleeve 52 to rotate synchronously, that is, the impeller 44 and the grinding head 1 are driven to rotate synchronously in one direction, the rotation of the blades of the impeller 44 causes the water medium to form a rotational flow, and a centrifugal force action is generated at a certain rotating speed, so that the water medium is sucked out and enters the connecting pipe 21 through the water suction hole 11 and the water discharge hole 111, namely enters the water containing cavity 421, and then enters the water through the gap between the blades on the impeller 44 to flow into the water through hole 422, and finally reaches the cavity structure position communicated with the water through hole 422, and then is discharged at the water discharge hole 33, so as to ensure the operation visual field and the grinding quality.
In addition, as shown in fig. 2 and 3, in the process of flowing of the aqueous medium, the water containing cavity 421, the water through hole 422 and the cavity structure position in the outer tube 2 can all play a role in cooling and radiating the connecting shaft 12.
It should be noted that, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the grinding head 1 rotates, the water medium in the vicinity thereof also forms a rotational flow, and in combination with the centrifugal force generated by the rotation of the impeller 44, a water pumping form is formed in the water medium, although the water discharge hole 111 rotates synchronously with the grinding head handle 14, under the action of the water flow, the screwed water medium is not influenced to flow into the water containing chamber 421 through the water discharge hole 111, and the water suction hole 11 is located in the middle of the grinding head and does not interfere with the grinding part on the outer side, so that the grinding and the water discharge do not interfere with each other.
Claims (8)
1. A water absorption grinding head is characterized in that: the grinding head structure comprises an outer pipe assembly inserted with a grinding head (1), wherein a supporting rod assembly is arranged in the outer pipe assembly and comprises an impeller (44), a water suction hole (11) is formed in the grinding head (1), an insertion end of the grinding head (1) is sleeved with the impeller (44) and is connected with an output end of a motor, a water outlet channel communicated with the water suction hole (11) is formed in a corresponding position between the supporting rod assembly and the outer pipe assembly, and a water outlet hole (33) communicated with the water outlet channel is formed in a corresponding position of the outer pipe assembly.
2. A water absorbing grinding head according to claim 1, wherein: the grinding head assembly comprises an outer tube (2), a connecting tube (21) is sleeved on one side of the outer tube (2), a handle (5) is sleeved on the other side of the outer tube, a grinding head handle (14) connected with a grinding head (1) is inserted into a non-sleeved end of the connecting tube (21), and an inserting end of the grinding head handle (14) is connected with a corresponding position of a supporting rod assembly.
3. A water absorbing grinding head according to claim 2, wherein: the supporting rod assembly further comprises a fixed tube (41) fixedly arranged in the outer tube (2), a connecting shaft (12) sleeved with one end of a connecting cylinder (13) penetrates through the fixed tube (41), the other end of the connecting cylinder (13) is further sleeved with a grinding head handle (14), and one end of the outer side wall of the connecting cylinder (13) is sleeved in a through hole in the middle of the impeller (44); the non-sleeve end of the connecting shaft (12) penetrates through a positioning sleeve (43) fixedly arranged in the outer tube (2) and is connected with the output end of the motor.
4. A water absorbing grinding head according to claim 3, wherein: a water containing cavity (421) is formed by surrounding the corresponding position of the inner wall of the connecting pipe (21) and the end surface of the corresponding end of the impeller (44); the outer side wall of the non-fixed end of the fixed pipe (41) is provided with a horizontal section, a water through hole (422) is formed between the horizontal section and the inner side wall of the outer pipe (2) in a surrounding mode, and the water containing cavity (421) and the water through hole (422) are communicated with each other through blade gaps on the impeller (44) to form a water outlet channel.
5. A water absorbing grinding head according to claim 3, wherein: the position of a gap between the positioning sleeve (43) and the fixed pipe (41) and the corresponding position of the inner wall of the outer pipe (2) are encircled to form a cavity structure communicated with the water through hole (422), and a water outlet hole (33) is formed in the position, corresponding to the cavity structure, of the outer pipe (2).
6. A water absorbing grinding head according to claim 3, wherein: the grinding head handle (14) is provided with a drain hole (111) communicated with the water suction hole (11), and the drain hole (111) is communicated with the water containing cavity (421).
7. A water absorbing grinding head according to claim 3, wherein: the output end of the motor is sleeved with one end of a sleeve (52), and the other end of the sleeve (52) is fixedly sleeved with the outer wall of the corresponding end of the connecting shaft (12).
8. A water absorbing grinding head according to claim 2, wherein: the outer side of the handle (5) is sleeved with an anti-skidding sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459600.0U CN217611259U (en) | 2022-06-12 | 2022-06-12 | Water absorption grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459600.0U CN217611259U (en) | 2022-06-12 | 2022-06-12 | Water absorption grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217611259U true CN217611259U (en) | 2022-10-21 |
Family
ID=83624977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221459600.0U Expired - Fee Related CN217611259U (en) | 2022-06-12 | 2022-06-12 | Water absorption grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217611259U (en) |
-
2022
- 2022-06-12 CN CN202221459600.0U patent/CN217611259U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |