CN212234637U - Skull depressed fracture reduction device - Google Patents
Skull depressed fracture reduction device Download PDFInfo
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- CN212234637U CN212234637U CN202021773195.0U CN202021773195U CN212234637U CN 212234637 U CN212234637 U CN 212234637U CN 202021773195 U CN202021773195 U CN 202021773195U CN 212234637 U CN212234637 U CN 212234637U
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- grab handle
- supporting groove
- pressure head
- hinge shaft
- groove
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Abstract
The utility model discloses a skull sunken fracture reduction device, which comprises a first grab handle, a second grab handle, a pressure head component, a supporting groove component, a reset spring and a first hinge shaft, wherein the first grab handle is hinged with the second grab handle through the first hinge shaft, the first grab handle and the second grab handle are detachable, the pressure head component is rotatably connected at the front end of the second grab handle, the supporting groove component is rotatably connected at the front end of the first grab handle, the reset spring is arranged between the first grab handle and the second grab handle, the position of the reset spring is at the rear part of the first grab handle and the second grab handle, the position of the first hinge shaft is close to the pressure head component and the supporting groove component, the utility model has the advantages of simple structure, convenient operation, reduced manufacture cost, easy cleaning and disinfection, avoiding the disinfection between the screw threads of the instrument, possibly leading to incomplete disinfection and causing postoperative infection risk, simple and miscellaneous maintenance process, avoiding the blood from leading to instrument rusting, can be used by a single person, has higher working efficiency and is suitable for wide popularization and application.
Description
Technical Field
The utility model relates to a medical appliance, in particular to a skull sunken fracture reduction device.
Background
Depressed fracture of skull is one of the common diseases in neurosurgery, and because the depressed bone mass may damage or press brain tissue to affect its function, so the operation treatment is more needed, and the patient with intracranial hematoma needs to be operated and treated as soon as possible in the immediate time, and there are several types of currently known reduction tools: 1. a pressure former: a pressure block and a forming block metal sheet imitating the bow shape of a skull are pressed by a single or a plurality of screw tightening devices to reset the broken and deformed skull which is taken down and then is accommodated in a bone defect area. 2. A hanging and pulling reduction device: the reduction device comprises a butterfly nut, a screw rod, three foot stands, a foot stand fixing base integrated with the three foot stands, and a reduction support or a hook, and a designer applies the reduction device to treat the infantile skull sunken fracture. 3. The negative pressure suction traction device is similar to a fetal head suction device in shape, the operation device is placed in an infant depressed fracture area, the scalp is pulled by using negative pressure to drive the depressed fracture to reset, and the shapes of a pressing block and a forming block are improved, and the number of screw tightening screws or the screw tightening positions are changed. The tools are complex in design, greatly increased in manufacturing cost, not beneficial to popularization, unsatisfactory in cleaning and disinfection in use, incomplete disinfection caused postoperative infection risk due to disinfection dead angles among screwing and screwing buttons of the instruments, relatively complex in maintenance process, prone to rusting of the instruments due to remaining of bloodiness and the like, and low in working efficiency due to cooperation of multiple people during use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provide a skull sunken fracture reduction device.
A skull depressed fracture reduction device comprises a first grab handle, a second grab handle, a pressure head part, a support groove part, a reset spring and a first hinge shaft, wherein the first grab handle is hinged with the second grab handle through the first hinge shaft, the first grab handle and the second grab handle are detachable, the pressure head part is rotatably connected to the front end of the second grab handle, the support groove part is rotatably connected to the front end of the first grab handle, the reset spring is arranged between the first grab handle and the second grab handle, the position of the reset spring is arranged at the rear parts of the first grab handle and the second grab handle, and the position of the first hinge shaft is close to the pressure head part and the support groove part;
the pressure head part and the support groove part are semicircular;
specifically, the position of the first hinge shaft is close to the pressure head part and the support groove part, so that sufficient acting force can be conveniently transmitted to the pressure head part and the support groove part through the first grab handle and the second grab handle in the operation, the restoration of the depressed fracture block is facilitated, the pressure head part and the support groove part are semicircular, and the design conforms to the dome-shaped radian of the skull;
the pressure head component comprises a pressure head, a second hinge shaft and a first knob, the pressure head is hinged to the front end of the second grab handle through the second hinge shaft, the axis of the second hinge shaft is parallel to the axis of the first hinge shaft, and the first knob is arranged on two sides of the second hinge shaft;
specifically, the medical staff can rotate the pressure head by twisting the first knob, so that the opening space is larger, and the concave fracture block can be conveniently placed into the supporting groove part;
the supporting groove part comprises a supporting groove, supporting groove protecting supports, supporting groove protecting support locking screws, a rotating shaft and a second knob, sliding grooves are symmetrically formed in the supporting groove, locking screw holes are formed in two ends of each sliding groove, the supporting groove protecting supports are symmetrically arranged on two sides of the supporting groove, the supporting groove protecting supports on two sides and the supporting groove can form a complete hemisphere, the supporting groove protecting supports can slide in the sliding grooves, the supporting groove protecting support locking screws can penetrate through the supporting groove protecting supports and can be screwed into the locking screw holes, the supporting groove is rotatably arranged at the front end of the first grab handle through the rotating shaft, the axis of the rotating shaft is perpendicular to the axis of the first winch shaft, and the second knob is arranged at the bottom of the rotating shaft;
specifically, medical personnel can rotate the supporting groove by rotating the second knob to adjust the pressed position of the depressed fracture block placed in the supporting groove, so that the depressed fracture block is more uniformly pressed by the pressing head, when the depressed fracture block is large, the supporting groove supports at two sides can be lifted up, then the supporting groove supports at two sides are tightened, the supporting groove support locking screw is screwed into the locking screw hole, the supporting groove support locking screw is screwed, the supporting groove supports at two sides are fixed, and a large containing space is formed by the supporting groove supports at two sides and the supporting groove;
the first grab handle, the second grab handle, the pressure head part, the supporting groove part, the reset spring and the first twisting shaft are all made of stainless steel.
The utility model discloses a theory of operation and process:
during the use, medical personnel put into the support groove part with sunken fracture piece, then hold first grab handle and second grab handle hard, sunken fracture piece resets under the effect of supporting groove part and pressure head part, then loosen first grab handle and second grab handle, rotatory second knob, then first grab handle and second grab handle are held tightly to reuse power, and is repeated several times until sunken fracture piece resets.
The utility model has the advantages that:
the utility model discloses simple structure, convenient operation has reduced the cost of manufacture, washs and the disinfection easily, has avoided having had the disinfection dead angle to lead to the disinfection not thoroughly to arouse postoperative infection risk between the spiral shell of screwing of apparatus, and the maintenance process is simple miscellaneous, avoids leaving over the bloodiness and leads to the apparatus to rust, can single use, and work efficiency is higher, is fit for extensive popularization and application.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a perspective view of the head assembly of the present invention;
FIG. 4 is a perspective view of the support channel assembly of the present invention;
fig. 5 is a front view of the support groove of the present invention;
fig. 6 is a perspective view of the present invention when opened.
Detailed Description
Referring to fig. 1 to 6, a skull bone depressed fracture reduction device comprises a first handle 1, a second handle 2, a pressure head part 3, a support groove part 4, a return spring 5 and a first hinge shaft 6, wherein the first handle 1 is hinged with the second handle 2 through the first hinge shaft 6, the first handle 1 is detachable from the second handle 2, the pressure head part 3 is rotatably connected to the front end of the second handle 2, the support groove part 4 is rotatably connected to the front end of the first handle 1, the return spring 5 is arranged between the first handle 1 and the second handle 2, the return spring 5 is arranged at the rear parts of the first handle 1 and the second handle 2, and the first hinge shaft 6 is close to the pressure head part 3 and the support groove part 4;
the pressure head part 3 and the support groove part 4 are semicircular;
specifically, the position of the first twisting shaft 6 close to the pressure head part 3 and the support groove part 4 is convenient for transmitting sufficient acting force to the pressure head part 3 and the support groove part 4 through the first grab handle 1 and the second grab handle 2 in the operation, so that the restoration of the depressed fracture block is facilitated, the pressure head part 3 and the support groove part 4 are semicircular, and the design conforms to the dome-shaped radian of the skull;
the pressure head component 3 comprises a pressure head 31, a second hinge shaft 32 and a first knob 33, the pressure head 31 is hinged at the front end of the second grab handle 2 through the second hinge shaft 32, the axis of the second hinge shaft 32 is parallel to the axis of the first hinge shaft 6, and the first knob 33 is arranged at two sides of the second hinge shaft 32;
specifically, the medical staff can rotate the pressure head 31 by twisting the first knob 33, so that the opening space is larger, and the concave fracture block can be conveniently put into the supporting groove part 4;
the supporting groove component 4 comprises a supporting groove 41, supporting groove supports 42, supporting groove support locking screws 43, a rotating shaft 44 and a second knob 45, sliding grooves 412 are symmetrically arranged on the supporting groove 41, locking screw holes 413 are arranged at two ends of the sliding grooves 412, the supporting groove supports 42 are symmetrically arranged at two sides of the supporting groove 41, the supporting groove supports 42 at two sides and the supporting groove 41 can form a complete hemisphere, the supporting groove supports 42 can slide in the sliding grooves 412, the supporting groove support locking screws 43 can penetrate through the supporting groove supports 42 and can be screwed into the locking screw holes 413, the supporting groove 41 is rotatably arranged at the front end of the first handle 1 through the rotating shaft 44, the axis of the rotating shaft 44 is vertical to the axis of the first twisting shaft 6, and the second knob 45 is arranged at the bottom of the rotating shaft 44;
specifically, the medical staff can rotate the supporting groove 41 by rotating the second knob 45 to adjust the pressed position of the depressed fracture block placed in the supporting groove 41, so that the depressed fracture block is more uniformly pressed by the pressing head 31, when the depressed fracture block is large, the supporting groove retainers 42 on both sides can be lifted up, then the supporting groove retainers 42 on both sides are tightened, the supporting groove retainer locking screws 43 are screwed into the locking screw holes 413, the supporting groove retainer locking screws 43 are screwed, the supporting groove retainers 42 on both sides are fixed, and the supporting groove retainers 42 on both sides and the supporting groove 41 form a large holding space;
the first grab handle 1, the second grab handle 2, the pressure head part 3, the support groove part 4, the reset spring 5 and the first twisting shaft 6 are all made of stainless steel.
The utility model discloses a theory of operation and process:
referring to fig. 1 to 6, in use, a medical worker puts the depressed fracture block into the supporting groove member 4, then forcibly holds the first and second holding handles 1 and 2, resets the depressed fracture block under the actions of the supporting groove member 4 and the pressing head member 3, then releases the first and second holding handles 1 and 2, rotates the second knob 45, then forcibly holds the first and second holding handles 1 and 2, and repeats the process several times until the depressed fracture block resets.
Claims (4)
1. A skull depressed fracture reduction device is characterized in that: the pressure head device comprises a first grab handle (1), a second grab handle (2), a pressure head part (3), a support groove part (4), a reset spring (5) and a first hinge shaft (6), wherein the first grab handle (1) is hinged with the second grab handle (2) through the first hinge shaft (6), the first grab handle (1) and the second grab handle (2) are detachable, the pressure head part (3) is rotatably connected to the front end of the second grab handle (2), the support groove part (4) is rotatably connected to the front end of the first grab handle (1), the reset spring (5) is arranged between the first grab handle (1) and the second grab handle (2), the reset spring (5) is arranged at the rear part of the first grab handle (1) and the second grab handle (2), and the position of the first hinge shaft (6) is close to the pressure head part (3) and the support groove part (4);
the pressure head component (3) and the support groove component (4) are semicircular.
2. The depressed skull fracture reduction device according to claim 1, wherein: the pressure head component (3) comprises a pressure head (31), a second hinge shaft (32) and a first knob (33), the pressure head (31) is hinged to the front end of the second grab handle (2) through the second hinge shaft (32), the axis of the second hinge shaft (32) is parallel to the axis of the first hinge shaft (6), and the first knob (33) is arranged on two sides of the second hinge shaft (32).
3. The depressed skull fracture reduction device according to claim 1, wherein: the supporting groove part (4) comprises a supporting groove (41), a supporting groove guard (42), a supporting groove guard locking screw (43), a rotating shaft (44) and a second knob (45), the supporting groove (41) is symmetrically provided with sliding grooves (412), two ends of each sliding groove (412) are provided with locking screw holes (413), supporting groove protecting supports (42) are symmetrically arranged on two sides of the supporting groove (41), the supporting groove protecting supports (42) on two sides and the supporting groove (41) can form a complete hemisphere shape, the supporting groove protecting supports (42) can slide in the sliding grooves (412), supporting groove protecting support locking screws (43) can penetrate through the supporting groove protecting supports (42) and the screwing locking screw holes (413), the supporting groove (41) is rotatably arranged at the front end of the first grab handle (1) through a rotating shaft (44), the axis of the rotating shaft (44) is perpendicular to the axis of the first twisting shaft (6), and the second knob (45) is arranged at the bottom of the rotating shaft (44).
4. The depressed skull fracture reduction device according to claim 1, wherein: the first grab handle (1), the second grab handle (2), the pressure head part (3), the supporting groove part (4), the reset spring (5) and the first hinge shaft (6) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773195.0U CN212234637U (en) | 2020-08-24 | 2020-08-24 | Skull depressed fracture reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773195.0U CN212234637U (en) | 2020-08-24 | 2020-08-24 | Skull depressed fracture reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212234637U true CN212234637U (en) | 2020-12-29 |
Family
ID=73981101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021773195.0U Active CN212234637U (en) | 2020-08-24 | 2020-08-24 | Skull depressed fracture reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212234637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839692A (en) * | 2020-08-24 | 2020-10-30 | 吉林大学 | Skull depressed fracture reduction device |
-
2020
- 2020-08-24 CN CN202021773195.0U patent/CN212234637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839692A (en) * | 2020-08-24 | 2020-10-30 | 吉林大学 | Skull depressed fracture reduction device |
| CN111839692B (en) * | 2020-08-24 | 2024-04-26 | 吉林大学 | Skull depression fracture restitution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: 130021, Xinmin Avenue, Changchun, Jilin, 1 Patentee after: JILIN UNIVERSITY FIRST Hospital Address before: 130012 No. 2699 Qianjin Street, Jilin, Changchun Patentee before: Jilin University |
|
| TR01 | Transfer of patent right |