CN211220433U

CN211220433U - Special fixing clamp for intracranial pressure sensor production

Info

Publication number: CN211220433U
Application number: CN201921924207.2U
Authority: CN
Inventors: 敬树林
Original assignee: Chengdu Tuolan Jingchuang Medical Technology Co ltd
Current assignee: Chengdu Tuolan Jingchuang Medical Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-11
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a special fixture for intracranial pressure sensor production, which comprises a bottom plate, a fixed block, an elastic piece, a locking screw, a locking pin and a clamp body; fixed block, elastic component, clamp pass through fitting pin, locking screw and connect and fix, elastic component bottom one end supports the clamp other end and supports the fixed block, clamp front end and fixed block form the clamping area, the clamp other end forms according to the district, presses the clamp afterbody, and the clamp front end opens, is convenient for put into intracranial pressure sensor head end shell, and the clamping area that the clamp head end formed is closed under the effect of elastic component to clip intracranial pressure sensor head end protective housing. The beneficial effects are that: the metal casing of fixed intracranial pressure sensor head end of help to the sensor mass production of assembling, and provide the thinking for batch automated production.

Description

Special fixing clamp for intracranial pressure sensor production

Technical Field

The utility model relates to an intracranial pressure sensor mounting fixture, more specifically, the utility model relates to a medical intracranial pressure sensor production special mounting fixture.

Background

The intracranial pressure monitoring provides a basis for accurately judging the change condition of intracranial pressure (ICP) caused by space occupying lesions such as intracranial tumors, intracranial wounds, intracerebral hemorrhage and the like in clinic, and can meet the requirements of diagnosis, treatment and prognosis judgment. Intracranial pressure monitoring is therefore of great clinical importance. The miniature intracranial pressure sensor used for measuring the intracranial pressure has small volume, and a pressure sensing end is generally a metal protective sleeve which is usually within 1.2mm, and the minimum size can be 0.4 mm. Assembling and welding the pressure chip in such a small metal case has certain difficulties. At present, the assembly production of the intracranial pressure sensor at home and abroad is carried out manually, and professional assembly workers need to consume a large amount of time to carry out fine assembly. With the help of the frock clamp of fine design, the metal casing of fixed intracranial pressure sensor head end to the sensor mass assembly production of being convenient for, and provide the thinking for batch automated production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intracranial pressure sensor mounting fixture ensures the metal casing of fixed intracranial pressure sensor head end.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a pair of technical scheme is:

a special fixture for intracranial pressure sensor production, comprising: the clamping device comprises a bottom plate (1), a fixing block (2), an elastic piece (3), a locking screw (4), a locking pin (5) and a clamp body (8), wherein the fixing block (2) is positioned on the upper surface of the bottom plate (1), a first groove (10) penetrating through the upper surface and the lower surface is formed in the surface of the fixing block (2) and is perpendicular to a first side through hole (9), a third through hole (20) is formed in the head of the elastic piece (3), one end of the bottom of the elastic piece abuts against the bottom plate, the other end of the elastic piece abuts against the clamp body (8), the head of the elastic piece is positioned in the first groove (10) of the fixing block (2), limiting lugs (19) are arranged on two sides of the clamp body (8), a second through hole (11) is formed in each limiting lug (19), the limiting lugs (19) on two sides of the clamp body (8) are sleeved with at least one part of the fixing block (2) inside and outside, the third through hole (20) on the head of the elastic piece, fixed block (2), elastic component (3), clamp (8) are connected through fitting pin (5) and locking screw (5), fixed block (2) surface is equipped with U type groove (12) on V type groove (6) and clamp (8) and forms the clamping area, and clamp (8) surface is equipped with second groove (14).

The second small end (17) of the locking pin (5) penetrates through the second through holes (11) of the limiting lugs (19) on the two sides of the clamp body (8), the first through holes (9) on the two sides of the fixing block (2) and the third through holes (20) on the elastic piece (3) are flush with the surface of the limiting lugs (19) on the other side, and the first small end (15) of the locking screw (4) is locked with the second small end (17) of the locking pin (5) in a threaded connection mode; the tail stress wing (13) of the clamp body (8) forms a certain angle with the bottom plate (1); pressing down anchor clamps (8) afterbody atress wing (13), anchor clamps (8) front end opens, is convenient for put into metal casing (7) of intracranial pressure sensor head end, and anchor clamps (8) are closed under the effect of elastic component (3), and second groove (14) can show hole (18) on the metal casing (7) of intracranial pressure sensor head end on anchor clamps (8).

The bottom plate (1) can be provided with at least 1 clamping area which is composed of a fixed block (2), an elastic piece (3), a clamp body (8), a locking screw (4) and a locking pin (5).

The bottom plate (1) and the fixing block (2) are of plate-shaped structures with flat surfaces, and the bottom plate (1) and the fixing block (2) are tightly connected in a welding or riveting mode.

Drawings

FIG. 1 is a schematic view of an exploded structure of a fixture for producing an intracranial pressure sensor according to an embodiment.

Fig. 2 is a perspective view of a special fixture for holding a head-end housing in the production of an intracranial sensor according to an embodiment.

Fig. 3 is a perspective view of an embodiment fixing block.

FIG. 4 is a perspective view of the elastic member according to the embodiment.

FIG. 5 is a perspective view of an embodiment locking screw.

Fig. 6 is a perspective view of an embodiment locking pin.

Fig. 7 is a perspective view of a head protection housing of an intracranial pressure sensor according to an embodiment.

FIG. 8 is a perspective view of the clip body according to the embodiment.

FIG. 9 is a front view of the clip body of the embodiment.

FIG. 10 is a left side view of the clip body of the embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

as shown in fig. 1, the fixture dedicated for intracranial pressure sensor production comprises: bottom plate (1), fixed block (2), elastic component (3), locking screw (4), fitting pin (5), clamp (8), fixed block (2) are located bottom plate (1) upper surface, and fixed block (2) surface is equipped with first groove (10) that link up the top and bottom, and is perpendicular with first through-hole in side (9), elastic component (3) head has third through-hole (20), and bottom one end supports bottom plate, the other end and supports clamp (8), and its head (3) are located fixed block (2) first groove (10), clamp (8) both sides are equipped with spacing ear (19), have second through-hole (11) on spacing ear (19), and clamp (8) both sides spacing ear (19) are in the same place with fixed block (2) at least partial endotheca, third through-hole (20) of elastic component (3) head, fixed block (2) side first through-hole (9), The second through holes (11) are located on the same axis on the limiting lugs on two sides of the clamp body (8), the fixing block (2), the elastic piece (3) and the clamp body (8) are connected with the locking screw (5) through the locking pin (5), the surface of the fixing block (2) is provided with a V-shaped groove (6) and a U-shaped groove (12) on the clamp body (8) to form a clamping area, and the surface of the clamp body (8) is provided with a second groove (14).

The second small end (17) of the fixing pin (5) penetrates through the second through holes (11) of the limiting lugs (19) on the two sides of the clamp body (8), the first through holes (9) on the two sides of the fixing block (2) and the third through holes (20) on the elastic piece (3) are flush with the surface of the limiting lugs (19) on the other side, and the first small end (15) of the locking screw (4) is locked with the small end (17) of the locking pin (5) in a threaded connection mode; the tail stress wing (13) of the clamp body (8) forms a certain angle with the bottom plate (1); pressing down anchor clamps (8) afterbody atress wing (13), anchor clamps (8) front end opens, is convenient for put into metal casing (7) of intracranial pressure sensor head end, and anchor clamps (8) are closed under the effect of elastic component (3), and second groove (14) can show hole (18) on the metal casing (7) of intracranial pressure sensor head end on anchor clamps (8). The bottom plate (1) can be provided with at least 1 clamping area which is composed of a fixed block (2), an elastic piece (3), a clamp body (8), a locking screw (4) and a locking pin (5). The bottom plate (1) and the fixing block (2) are of plate-shaped structures with flat surfaces, and the bottom plate (1) and the fixing block (2) are tightly connected in a welding or riveting mode.

In actual production, as can be seen from fig. 2, when the metal shell (7) at the head end of the intracranial pressure sensor is fixed to a clamping area formed by the U-shaped groove (12) and the fixing block (2) on the clamp body (8), the second groove (14) on the clamp body (8) can completely expose the hole (18) on the metal shell (7) at the head end of the intracranial pressure sensor, so that the internal structure can be conveniently encapsulated during sensor production.

As can be seen by combining the figure 3, the surface of the fixed block (2) is provided with a V-shaped groove (6) which can fix the metal shell (7) of the head end of the intracranial pressure sensor with different diameters. As can be seen from the combination of fig. 4, the head of the elastic element (3) is provided with a third through hole (20), and two ends of the bottom of the elastic element are at a certain angle, so that the clamp body (8) and the fixed block (2) can form a stable clamping area under the action of elastic force.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides an intracranial pressure sensor production special mounting fixture which characterized in that includes: the clamping device comprises a bottom plate (1), a fixing block (2), an elastic piece (3), a locking screw (4), a locking pin (5) and a clamp body (8), wherein the fixing block (2) is positioned on the upper surface of the bottom plate (1), a first groove (10) penetrating through the upper surface and the lower surface is formed in the surface of the fixing block (2) and is perpendicular to a first side through hole (9), a third through hole (20) is formed in the head of the elastic piece (3), one end of the bottom of the elastic piece abuts against the bottom plate, the other end of the elastic piece abuts against the clamp body (8), the head of the elastic piece is positioned in the first groove (10) of the fixing block (2), limiting lugs (19) are arranged on two sides of the clamp body (8), a second through hole (11) is formed in each limiting lug (19), the limiting lugs (19) on two sides of the clamp body (8) are sleeved with at least one part of the fixing block (2) inside and outside, the third through hole (20) on the head of the elastic piece, fixed block (2), elastic component (3), clamp (8) are connected through fitting pin (5) and locking screw (4), fixed block (2) surface is equipped with U type groove (12) on V type groove (6) and the clamp (8) and forms the clamping area, and clamp (8) surface is equipped with second groove (14).

2. The fixture special for intracranial pressure sensor production as recited in claim 1, wherein the second small end (17) of the locking pin (5) passes through the second through holes (11) of the limiting lugs (19) on the two sides of the clamp body (8), the first through holes (9) on the two sides of the fixing block (2) and the third through hole (20) on the elastic element (3) are flush with the surface of the limiting lug (19) on the other side, and the first small end (15) of the locking screw (4) is locked with the second small end (17) of the locking pin (5) by threaded connection; the tail stress wing (13) of the clamp body (8) forms a certain angle with the bottom plate (1); pressing clamp (8) afterbody atress wing (13), clamp (8) front end opens, is convenient for put into metal casing (7) of intracranial pressure sensor head end, and clamp (8) front end is closed under the effect of elastic component (3), and second groove (14) can show hole (18) on the metal casing (7) of intracranial pressure sensor head end on clamp (8).

3. The fixture special for intracranial pressure sensor production as recited in claim 1, wherein the bottom plate (1) can be provided with at least 1 number of clamping areas comprising fixing blocks (2), elastic members (3), clamp bodies (8), locking screws (4), and locking pins (5).

4. The fixture special for intracranial pressure sensor production as recited in claim 1, wherein the base plate (1) and the fixing block (2) are flat-surfaced plate-shaped structures, and the base plate (1) and the fixing block (2) are tightly connected by welding or riveting.